CN208087075U - A kind of bridge crane - Google Patents

Abstract

The utility model discloses a kind of bridge cranes, including bottom plate, the bottom plate is internally provided with cavity, the lower section of the cavity is equipped with the first circular groove, and the inside of first circular groove is equipped with first bearing, and the lower section of first circular groove is equipped with first through hole, the first rotating shaft is movably connected by first through hole and bottom plate, the bottom of the first rotating shaft is equipped with strut, and the bottom end of the strut is equipped with hook, and the top of the bottom plate is equipped with round wheel.The bridge crane, steel wire can keep hanging vertically always, it will not mutually wind, solving extremely incident promotion and walking motion in existing bridge crane cannot reach harmonious, lead to that hook gear rotates and wirerope-winding occurs, hangs, is stranded, the impaired problem of motor, so the bridge crane can meet people and be not susceptible to steel wire winding for a kind of, hangs, the needs of stranded, durable bridge crane completely.

Description

A kind of bridge crane

Technical field

The utility model is related to crane technical field, specially a kind of bridge crane.

Background technology

Crane facilitates that people are big for volume, weight is big as the common a kind of equipment of factory and other field Object carry out it is mobile, transport, very convenient, bridge crane is even more to be used in numerous areas, when relatively conventional one kind Crane, but current bridge crane all be there are problems that, such as application No. is the special of " 201520558536.5 " Profit, including dynamical system, the dynamical system include：The output end of motor, frequency converter and power supply, the frequency converter is connected to Although the input terminal of the motor, the patent have accomplished that the torque for alloing motor is steadily promoted, but in the process of promotion In lean on that driver's naked eyes judge and experiential operating, when actual job are difficult that promotion and walking motion is made to reach harmonious completely, lead Phenomena such as cause hook gear rotates, and wirerope-winding easily occurs, hangs, is stranded, and motor is damaged, it is above-mentioned both to have increased repair Amount, also brings a degree of loss, so the patent obviously cannot meet people and be not susceptible to steel for one kind to production Silk wind, hang, is stranded, the needs of durable bridge crane.

Utility model content

The purpose of this utility model is to provide a kind of bridge cranes, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of bridge crane, including bottom plate, institute The cavity that is internally provided with of bottom plate is stated, the lower section of the cavity is equipped with the first circular groove, and the inside of first circular groove is equipped with first The lower section of bearing, first circular groove is equipped with first through hole, and the first through hole runs through bottom plate, and the cavity is internally provided with gear Plate, the baffle are flexibly connected by cavity with bottom plate, and the bottom of the baffle is equipped with first rotating shaft, the first rotating shaft Outer wall is connected with the inner wall of first bearing, and the first rotating shaft runs through bottom plate by first through hole, and the first rotating shaft passes through the One through-hole is movably connected with bottom plate, and the bottom of the first rotating shaft is equipped with strut, and the bottom end of the strut is equipped with hook, described The top of bottom plate is equipped with round wheel, and the left side of the circle wheel is equipped with fourth hole, and the inner wall of the fourth hole is equipped with second The inner wall of bearing, the second bearing is equipped with the second shaft, and groove, the groove are equipped among the outer wall of second shaft Be internally provided with steel wire.

Preferably, the strut is flexibly connected by the second circular groove with first rotating shaft, and the top of the strut is equipped with second Through-hole, second through-hole are internally provided with iron pin, and the iron pin is movably connected by the second through-hole with first rotating shaft, the iron Pin runs through first rotating shaft by third through-hole, and the iron pin is flexibly connected by third through-hole with first rotating shaft, the iron pin Left end is equipped with threaded hole, and the threaded hole is internally threaded bar, and the threaded rod passes through threaded hole and first rotating shaft screw thread Connection, the left end of the threaded rod are equipped with the second circle handle.

Preferably, the outer wall of the second circle handle is equipped with multiple raised lines.

Preferably, the positive right side of face of the hook is equipped with fifth hole.

Preferably, the right end of the iron pin is equipped with the first circle handle.

Compared with prior art, the utility model has the beneficial effects that：The bridge crane, by steel wire, first rotating shaft, Cooperation between first bearing, baffle, bottom plate, strut and hook, realizing will hook and the separation of steel wire so that being promoted and Even if hook object caused by promotion and walking motion are inconsistent rotates drive and hooks rotation during walking, Due to being freely rotatable between steel wire and hook, so linking up with the normal work for following object that can't influence steel wire in rotation Make, steel wire can keep hanging vertically always, will not mutually wind, and solve extremely incident in existing bridge crane carry It rises and walking motion cannot reach harmonious, cause hook gear to rotate and wirerope-winding occur, hang, is stranded, The impaired problem of motor, had both extended the service life of steel wire, motor, and it is greatly convenient also to be brought to production so that the bridge Formula crane is more durable, reduces the economic loss of people, the input of time waste and manpower and materials, so the overhead traveling crane Machine can meet people and be not susceptible to steel wire winding for a kind of, hangs, the needs of stranded, durable bridge crane completely.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is Fig. 1 bottom plates, first rotating shaft and the first circle handle connection relation structural schematic diagram；

Fig. 3 is circle wheel, second bearing and the second shaft connection relation structural schematic diagram in Fig. 1；

Fig. 4 is threaded rod in Fig. 2, the second circle handle and iron pin connection relational structure schematic diagram.

In figure：1, bottom plate, 2, cavity, the 3, first circular groove, 4, first through hole, 5, baffle, 6, first bearing, 7, first turns Axis, the 8, second circular groove, 9, third through-hole, the 10, second through-hole, 11, strut, the 12, first circle handle, 13, threaded rod, the 14, second circle Handle, 15, raised line, 16, threaded hole, 17, iron pin, 18, hook, 19, fifth hole, 20, circle wheel, 21, second bearing, 22, second Shaft, 23, steel wire, 24, groove, 25, fourth hole.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of bridge crane, including bottom plate 1, bottom plate 1 Be internally provided with cavity 2, the lower section of cavity 2 is equipped with the first circular groove 3, and the inside of the first circular groove 3 is equipped with first bearing 6, first Bearing 6 is so that first rotating shaft 7 is flexibly connected with bottom plate, and the lower section of the first circular groove 3 is equipped with first through hole 4, and first through hole 4 runs through bottom Plate 1, cavity 2 are internally provided with baffle 5, and baffle 5 is flexibly connected by cavity 2 with bottom plate 1, and baffle 5 prevents first rotating shaft 7 bottom of from It falling off inside plate 1, the bottom of baffle 5 is equipped with first rotating shaft 7, and the outer wall of first rotating shaft 7 is connected with the inner wall of first bearing 6, First rotating shaft 7 runs through bottom plate 1 by first through hole 4, and first rotating shaft 7 is movably connected by first through hole 4 and bottom plate 1, first turn The bottom of axis 7 is equipped with strut 11, and the bottom end of strut strut 11 is equipped with hook 18, the object phase that hook 18 is used for suspending in midair with needs Even, the top of bottom plate 1 is equipped with circle wheel 20, and the left side of circle wheel 20 is equipped with fourth hole 25, and the inner wall of fourth hole 25 is equipped with The inner wall of second bearing 21, second bearing 21 is equipped with the second shaft 22, and the second shaft 22 is flexibly connected with steel wire 23, steel wire 23 Top be connected with crane, realize it is whole rise or fall, groove 24, groove 24 are equipped among the outer wall of the second shaft 22 Be internally provided with steel wire 23, strut 11 is flexibly connected by the second circular groove 8 with first rotating shaft 7, and the top of strut 11 is equipped with second Through-hole 10, the second through-hole 10 are internally provided with iron pin 17, and iron pin 17 prevents strut 11 from falling off inside first rotating shaft 7, iron pin 17 It is movably connected with first rotating shaft 7 by the second through-hole 10, iron pin 17 runs through first rotating shaft 7 by third through-hole 9, and iron pin 17 passes through Third through-hole 9 is flexibly connected with first rotating shaft 7, realizes that the detachable of strut 11, the left end of iron pin 17 are equipped with threaded hole 16, screw thread Hole 16 is internally threaded bar 13, and threaded rod 13 is threadedly coupled by threaded hole 16 with first rotating shaft 7, anti-by threaded rod 13 Only iron pin 17 falls off, and the left end of threaded rod 13 is equipped with the second circle handle 14, and the outer wall of the second circle handle 14 is equipped with 50 raised lines 15, Raised line 15 increases the second circle 14 mantle friction of handle, and the positive right side of face for linking up with 18 is equipped with fifth hole 19, and the right end of iron pin 17 is installed There is the first circle handle 12 first circle handle 12 to play position-limiting action for iron pin 17.

First when lifting by crane object, the bridge crane is attached with the object lifted by crane is needed by linking up with, then Bottom plate 1 is driven in second bearing 21 under the cooperation of circle wheel 20, and then realized by the effect by steel wire 23 to the second shaft 22 Object is lifted by crane and is conveyed, lifting with conveying during, when due to promoted and walked occur it is inconsistent, lead to object When rotating, the object lifted by crane at this time rotates, and object drives hook 18, hook 18 to drive strut 11,11 band of strut Dynamic first rotating shaft 7, first rotating shaft 7 follow lifted by crane object to rotate in first bearing 6 under the cooperation of bottom plate 1, at this time Since first rotating shaft 7 is movably connected by first bearing 6 with bottom plate, the bottom plate 1 will not follow object to rotate, so not The normal work that can influence steel wire 23 waits that lifted by crane object reaches designated position later to object when rotational case is not serious Rotation limited, when rotate it is serious when, during transport i.e. need artificially the rotation of object is limited, protect The motion conditions held in the entire transportational process of object are controllable.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bridge crane, including bottom plate (1), it is characterised in that：The bottom plate (1) is internally provided with cavity (2), described The lower section of cavity (2) is equipped with the first circular groove (3), and the inside of first circular groove (3) is equipped with first bearing (6), and described first The lower section of circular groove (3) is equipped with first through hole (4), and the first through hole (4) runs through bottom plate (1), and cavity (2) are internally provided with Baffle (5), the baffle (5) are flexibly connected by cavity (2) with bottom plate (1), and the bottom of the baffle (5) is equipped with first turn The outer wall of axis (7), the first rotating shaft (7) is connected with the inner wall of first bearing (6), and the first rotating shaft (7) is logical by first Bottom plate (1) is run through in hole (4), and the first rotating shaft (7) is movably connected by first through hole (4) and bottom plate (1), the first rotating shaft (7) bottom is equipped with strut (11), and the bottom end of the strut (11) is equipped with hook (18), the top installation of the bottom plate (1) There is a circle wheel (20), the left side of the circle wheel (20) is equipped with fourth hole (25), and the inner wall of the fourth hole (25) is equipped with the Two bearings (21), the inner wall of the second bearing (21) are equipped with the second shaft (22), in the outer wall of second shaft (22) Between be equipped with groove (24), the groove (24) is internally provided with steel wire (23).

2. a kind of bridge crane according to claim 1, it is characterised in that：The strut (11) passes through the second circular groove (8) it is flexibly connected with first rotating shaft (7), the top of the strut (11) is equipped with the second through-hole (10), second through-hole (10) Be internally provided with iron pin (17), the iron pin (17) is movably connected by the second through-hole (10) and first rotating shaft (7), the iron pin (17) first rotating shaft (7) is run through by third through-hole (9), the iron pin (17) is living by third through-hole (9) and first rotating shaft (7) The left end of dynamic connection, the iron pin (17) is equipped with threaded hole (16), and the threaded hole (16) is internally threaded bar (13), institute It states threaded rod (13) to be threadedly coupled with first rotating shaft (7) by threaded hole (16), the left end of the threaded rod (13) is equipped with Two circle handles (14).

3. a kind of bridge crane according to claim 2, it is characterised in that：The outer wall of the second circle handle (14) is equipped with Multiple raised lines (15).

4. a kind of bridge crane according to claim 1, it is characterised in that：The positive right side of face of the hook (18) is equipped with Fifth hole (19).

5. a kind of bridge crane according to claim 2, it is characterised in that：The right end of the iron pin (17) is equipped with One circle handle (12).