CN111498711A - Tower crane connecting device convenient to adjust and use - Google Patents
Tower crane connecting device convenient to adjust and use Download PDFInfo
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- CN111498711A CN111498711A CN202010515229.4A CN202010515229A CN111498711A CN 111498711 A CN111498711 A CN 111498711A CN 202010515229 A CN202010515229 A CN 202010515229A CN 111498711 A CN111498711 A CN 111498711A
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- groups
- sleeve
- tower crane
- adjust
- limiting
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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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
- B66C23/283—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
- B66C23/286—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements with locking devices
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of tower cranes and discloses a connecting device for a tower crane, which is convenient to adjust and use and comprises a sleeve, a transmission box and a connecting pipe; the telescopic pole is inserted in the lateral sliding of the left side and the right side of the sleeve pipe inner cavity, the telescopic pole is two groups, a limit groove is vertically formed in the middle of one end, far away from the sleeve pipe, of each telescopic pole, two groups of movable plates are vertically arranged in the inner cavity of the limit sliding hole in a sliding mode, the movable plates are symmetrically and fixedly welded on the upper side and the lower side of one side face, far away from the sleeve pipe, of each limit pole, and the middle of each telescopic pole is transversely arranged. In the actual use process, the two groups of tower crane supporting sections can be fixedly connected by adjusting the length of the telescopic column extending out of the sleeve and rotating the turntable, so that the fixed connection work between the tower crane supporting sections is greatly facilitated, the danger coefficient of the fixed connection work of the tower crane supporting sections is effectively reduced, and the difficulty degree of the fixed connection work of the tower crane supporting sections is reduced.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to a connecting device for a tower crane, which is convenient to adjust and use.
Background
The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site.
The tower crane of current from lift-type can drive the standard through self at the in-process that actually used and support the festival and rise and install, but present tower crane standard supports the festival and need carry out fixed connection through the bolt when carrying out interconnect, and every one corner in standard support festival four corners all will be through two sets of bolt fixed connection, needs installer to climb to the junction and screws up the bolt, and the installation degree of difficulty is big, can not be convenient install, and the installation extremely dangerous.
In order to solve the problems, the invention provides a tower crane connecting device convenient to adjust and use.
Disclosure of Invention
The invention aims to provide a tower crane connecting device convenient to adjust and use, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a tower crane connecting device convenient to adjust and use comprises a sleeve, a transmission box and a connecting pipe;
telescopic columns are transversely inserted into the left side and the right side of the inner cavity of the sleeve in a sliding manner, limiting grooves are vertically formed in the middle parts of the ends, far away from the sleeve, of the two groups of telescopic columns in a penetrating manner, moving plates are vertically arranged in the inner cavities of the two groups of limiting sliding holes in a sliding manner, limiting columns are symmetrically and transversely fixedly welded on the upper side and the lower side of one side, far away from the sleeve, of the two groups of moving plates in a penetrating manner, and rope penetrating holes are;
limiting pins are symmetrically and slidably arranged on the left side and the right side of the front side of the sleeve in a penetrating manner, limiting pin holes are transversely arranged in rows in the middle of the front sides of the two groups of telescopic columns, rotating rods are rotatably arranged on the middle of the front sides and the rear sides of the sleeve in a penetrating manner, reels are fixedly welded on the outer walls of the rotating rods, and conical gears are fixedly welded on the rear sides of the rotating rods;
the connecting pipe is fixed to be welded in flexible post and is kept away from sheathed tube one and serve, the connecting pipe specifically is four groups, and spacing hole has been seted up to the equal symmetry in the opposite side of two sets of adjacent connecting pipes, all is provided with the sleeve pipe between two sets of adjacent connecting pipes, four groups the equal vertical slip in connecting pipe inner chamber has inserted the tower crane support section.
As a preferred embodiment of the invention, springs A are transversely and fixedly welded between one side surface of the two groups of moving plates facing the sleeve and the inner wall of one side of the two groups of limiting grooves close to the sleeve.
In a preferred embodiment of the present invention, a rotary plate is fixedly welded to a front side surface of the rotary rod.
In a preferred embodiment of the invention, a pull rope is fixedly connected between the middle part of one side surface of the two groups of moving plates facing the sleeve and the reel, and the two groups of pull ropes respectively penetrate through the inner cavities of the two groups of rope penetrating holes in a sliding manner.
In a preferred embodiment of the present invention, the two sets of limit pins are respectively inserted into the inner cavities of the limit pin holes formed in the front sides of the two sets of telescopic columns in a sliding manner.
In a preferred embodiment of the present invention, springs B are fixedly welded between the two sets of limit pins and the left and right sides of the front side surface of the sleeve.
As a preferred embodiment of the present invention, the rotating rods and the bevel gears are four groups, the four groups of bevel gears are located in the inner cavity of the transmission box, and two adjacent groups of bevel gears are engaged.
Compared with the prior art, the invention has the following beneficial effects:
1. compared with the existing tower crane support joint connecting structure, the connecting device for the tower crane is convenient to adjust and use, the length of the telescopic column extending out of the sleeve can be adjusted and the rotary table can be rotated to fixedly connect two groups of tower crane support joints in the actual use process, so that the fixed connection work between the tower crane support joints is greatly facilitated, the danger coefficient of the fixed connection work of the tower crane support joints is effectively reduced, and the difficulty degree of the fixed connection work of the tower crane support joints is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a tower crane connection device convenient to adjust and use according to the invention;
FIG. 2 is a front sectional view of a connecting pipe, a telescopic column and a sleeve of the connecting device for the tower crane, which is convenient to adjust and use;
FIG. 3 is a top sectional view of the connecting device for a tower crane, which is convenient to adjust and use;
fig. 4 is a top sectional view of a connecting pipe, a telescopic column and a sleeve of the connecting device for the tower crane, which are convenient to adjust and use.
In the figure: the device comprises a rotating rod 1, a rotating disc 2, a transmission box 3, a sleeve 4, a limiting pin 5, a telescopic column 6, a moving plate 7, a connecting pipe 8, a limiting column 9, a reel 10, a rope penetrating hole 11, a pull rope 12, a spring A13, a limiting hole 14, a tower crane supporting joint 15, a limiting pin hole 16, a bevel gear 17, a spring B18 and a limiting groove 19.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a tower crane connecting device convenient to adjust and use comprises a sleeve 4, a transmission box 3 and a connecting pipe 8;
limiting pins 5 are symmetrically and slidably arranged on the left side and the right side of the front side of the sleeve 4 in a penetrating manner, limiting pin holes 16 are transversely arranged in rows in the middle of the front side of each of the two groups of telescopic columns 6, rotating rods 1 are rotatably arranged on the middle of the front side and the rear side of the sleeve 4 in a penetrating manner, reels 10 are fixedly welded on the outer walls of the rotating rods 1, and conical gears 17 are fixedly welded on the rear sides of the rotating rods 1;
connecting pipe 8 fixed welding is served in flexible post 6 keeps away from sleeve pipe 4, connecting pipe 8 specifically is four groups, and adjacent two sets of 8 a side in opposite directions of connecting pipe equal symmetry has seted up spacing hole 14, all is provided with sleeve pipe 4 between adjacent two sets of connecting pipe 8, four groups the equal vertical slip in connecting pipe 8 inner chamber has inserted tower crane support section 15.
In this embodiment (please refer to fig. 1), pull out 16 inner chambers of spacing pinhole with spacer pin 5, adjust the length that flexible post 6 stretches out sleeve pipe 4, make the tower crane support festival can insert the 8 inner chambers of four groups of connecting pipes, then rotate carousel 2, carousel 2 drives reel 10 through bull stick 1 and rotates, reel 10 twines stay cord 12 through rotating, make stay cord 12 pulling movable plate 7 be close to sleeve pipe 4 along 19 inner walls of spacing groove, then will treat the tower crane support festival 15 of installation and transfer to the tower crane support festival 15 that has installed through the lifting device of tower crane self, then loosen carousel 2, movable plate 7 drives spacing post 9 under the effect of spring A13 elasticity and inserts spacing hole 14 inner chambers on connecting pipe 8 and the tower crane support festival 15 this moment, just can accomplish the fixed connection installation to tower crane support frame 15.
And springs A13 are transversely and fixedly welded between one side surface of the two groups of moving plates 7 facing the sleeve 4 and the inner wall of one side of the two groups of limiting grooves 19 close to the sleeve 4.
In this embodiment (see fig. 1), through the arrangement of the spring a13, when the turntable 2 is released, the moving plate 7 drives the limiting column 9 to move and insert into the limiting hole 14 on the connecting pipe 8 and the tower crane supporting node 15 under the action of the elastic force of the spring a 13.
Wherein, the front side of the rotating rod 1 is fixedly welded with a turntable 2.
In this embodiment (see fig. 1), the rotating disc 2 is arranged to rotate the rotating rod 1 conveniently, so that the rotating rod 1 drives the reel 10 to wind the pull rope 12.
And pull ropes 12 are fixedly connected between the middle part of one side surface of the two groups of moving plates 7 facing the sleeve 4 and the reel 10, and the two groups of pull ropes 12 respectively penetrate through the inner cavities of the two groups of rope penetrating holes 11 in a sliding manner.
In this embodiment (see fig. 1), the reel 10 winds the rope 12 by rotating the rope 12 through the arrangement of the rope 12, so that the moving plate 7 is moved by the rope 12.
Wherein, two sets of the limit pins 5 are respectively inserted into the inner cavities of the limit pin holes 16 arranged on the front sides of the two sets of the telescopic columns 6 in a sliding manner.
In this embodiment (see fig. 1), by arranging the limit pin hole 16 and the limit pin 5, the length of the telescopic column 6 extending out of the inner cavity of the sleeve 4 can be fixed by inserting the limit pin 5 into the inner cavity of the limit pin hole 16.
And springs B18 are fixedly welded between the two groups of limiting pins 5 and the left side and the right side of the front side of the sleeve 4.
In this embodiment (see fig. 1), when the stopper pin 5 is loosened by the spring B18, the stopper pin 5 is driven by the spring B18 to move and insert into the inner cavity of the stopper pin hole 16.
The rotating rod 1 and the bevel gears 17 are four groups, the four groups of bevel gears 17 are located in the inner cavity of the transmission box 3, and the two adjacent groups of bevel gears 17 are meshed.
In this embodiment (see fig. 1), by the arrangement of the bevel gears 17, the two adjacent bevel gears 17 are engaged to make the four groups of bevel gears 17 rotate simultaneously, so that the four groups of rotary rods 1 can drive the four groups of reels 10 to rotate simultaneously.
The invention is a tower crane connecting device convenient to adjust and use, which comprises a rotating rod 1, a rotating disc 2, a transmission box 3, a sleeve 4, a limiting pin 5, a telescopic column 6, a moving plate 7, a connecting pipe 8, a limiting column 9, a reel 10, a rope penetrating hole 11, a pull rope 12, a spring A13, a limiting hole 14, a tower crane supporting joint 15, a limiting pin hole 16, a bevel gear 17, a spring B18 and a limiting groove 19, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the connecting device can be known by technicians or conventional experimental methods.
The working principle is that when the device is used, the device is lifted to the joint of two groups of tower crane supporting sections through the lifting device of the tower crane, then the limiting pin 5 is pulled out of the inner cavity of the limiting pin hole 16, the length of the telescopic column 6 extending out of the sleeve 4 is adjusted, the tower crane supporting sections can be inserted into the inner cavities of the four groups of connecting pipes 8, then the rotary table 2 is rotated, the rotary table 2 drives the reel 10 to rotate through the rotary rod 1, the reel 10 winds the pull rope 12 through rotation, the pull rope 12 pulls the moving plate 7 to be close to the sleeve 4 along the inner wall of the limiting groove 19, then the tower crane supporting section 15 to be installed is placed onto the tower crane supporting section 15 through the lifting device of the tower crane, then the rotary table 2 is loosened, at the moment, the moving plate 7 drives the limiting column 9 to be inserted into the inner cavities of the limiting holes 14 on the connecting pipes 8 and the tower crane supporting section 15 under the action, make this device support a section connection structure for current tower crane, this device is at the in-process of in-service use, through adjusting flexible post 6 and stretching out sleeve pipe 4's length and rotating carousel 2 just can support a section 15 to two sets of tower cranes and carry out fixed connection, made things convenient for the fixed connection work between the tower crane support section 15 greatly, and the effectual danger coefficient that has reduced the tower crane support and save 15 fixed connection works, reduced the difficult degree that the tower crane supported a section 15 fixed connection work simultaneously.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A tower crane connecting device convenient to adjust and use is characterized by comprising a sleeve (4), a transmission box (3) and a connecting pipe (8);
telescopic columns (6) are transversely inserted into the left side and the right side of the inner cavity of the sleeve (4) in a sliding manner, limiting grooves (19) are vertically formed in the middle of one ends, away from the sleeve (4), of the two groups of telescopic columns (6), moving plates (7) are vertically arranged in the inner cavity of the two groups of limiting sliding holes (19) in a sliding manner, limiting columns (9) are symmetrically and transversely fixedly welded on the upper side and the lower side of one side face, away from the sleeve (4), of the two groups of moving plates (7), and rope penetrating holes (11) are transversely formed in the middle of the two groups of telescopic columns;
limiting pins (5) symmetrically penetrate through the left side and the right side of the front side of the sleeve (4), limiting pin holes (16) are transversely formed in the middle of the front side of each of the two groups of telescopic columns (6) in a row, rotating rods (1) penetrate through the middle of the front side and the rear side of the sleeve (4) in a rotating mode, reels (10) are fixedly welded on the outer wall of each rotating rod (1), and conical gears (17) are fixedly welded on the rear sides of the rotating rods (1);
connecting pipe (8) fixed welding is served in one of keeping away from sleeve pipe (4) in flexible post (6), connecting pipe (8) specifically are four groups, and spacing hole (14) have been seted up to adjacent two sets of connecting pipe (8) a side symmetry in opposite directions, all are provided with sleeve pipe (4), four groups between adjacent two sets of connecting pipe (8) the equal vertical slip of connecting pipe (8) inner chamber has inserted tower crane support section (15).
2. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: and springs A (13) are transversely and fixedly welded between one side face, facing the sleeve (4), of the two groups of moving plates (7) and the inner wall, close to the sleeve (4), of one side of the two groups of limiting grooves (19).
3. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: the front side surface of the rotating rod (1) is fixedly welded with a rotating disc (2).
4. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: two groups of pull ropes (12) are fixedly connected between the middle part of one side surface of the moving plate (7) facing the sleeve (4) and the reel (10), and the two groups of pull ropes (12) respectively penetrate through the inner cavities of the two groups of rope penetrating holes (11) in a sliding mode.
5. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: the two groups of limiting pins (5) are respectively inserted into the inner cavities of the limiting pin holes (16) formed in the front sides of the two groups of telescopic columns (6) in a sliding manner.
6. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: and springs B (18) are fixedly welded between the two groups of limiting pins (5) and the left side and the right side of the front side of the sleeve (4).
7. The connecting device convenient to adjust and use for tower crane of claim 1, characterized in that: the rotary rod (1) and the bevel gears (17) are specifically four groups, the four groups of bevel gears (17) are all located in the inner cavity of the transmission box (3), and the two adjacent groups of bevel gears (17) are meshed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010515229.4A CN111498711A (en) | 2020-06-08 | 2020-06-08 | Tower crane connecting device convenient to adjust and use |
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Application Number | Priority Date | Filing Date | Title |
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CN202010515229.4A CN111498711A (en) | 2020-06-08 | 2020-06-08 | Tower crane connecting device convenient to adjust and use |
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CN111498711A true CN111498711A (en) | 2020-08-07 |
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CN202010515229.4A Pending CN111498711A (en) | 2020-06-08 | 2020-06-08 | Tower crane connecting device convenient to adjust and use |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849622A (en) * | 2012-08-17 | 2013-01-02 | 中国十七冶集团有限公司 | Mast-based section-by-section vertical lifting assembling method of tower |
CN203794508U (en) * | 2014-04-14 | 2014-08-27 | 广东庞源工程机械有限公司 | Tower crane standard knot reinforced structure |
CN205600719U (en) * | 2016-05-20 | 2016-09-28 | 合肥工业大学 | Quadruplex position manipulator |
CN206663049U (en) * | 2017-04-21 | 2017-11-24 | 郭汉波 | A kind of frequency converter provision for disengagement |
EP3361151A1 (en) * | 2017-01-25 | 2018-08-15 | Clevatech Ltd | Flue mounted hoist |
CN208454342U (en) * | 2018-06-20 | 2019-02-01 | 湖南资江源生态农业旅游开发有限公司 | A kind of safety of tower crane platform and standard knot install conjoined device |
-
2020
- 2020-06-08 CN CN202010515229.4A patent/CN111498711A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849622A (en) * | 2012-08-17 | 2013-01-02 | 中国十七冶集团有限公司 | Mast-based section-by-section vertical lifting assembling method of tower |
CN203794508U (en) * | 2014-04-14 | 2014-08-27 | 广东庞源工程机械有限公司 | Tower crane standard knot reinforced structure |
CN205600719U (en) * | 2016-05-20 | 2016-09-28 | 合肥工业大学 | Quadruplex position manipulator |
EP3361151A1 (en) * | 2017-01-25 | 2018-08-15 | Clevatech Ltd | Flue mounted hoist |
CN206663049U (en) * | 2017-04-21 | 2017-11-24 | 郭汉波 | A kind of frequency converter provision for disengagement |
CN208454342U (en) * | 2018-06-20 | 2019-02-01 | 湖南资江源生态农业旅游开发有限公司 | A kind of safety of tower crane platform and standard knot install conjoined device |
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Application publication date: 20200807 |