CN207726623U - A kind of general support rope support of flat-top tower crane - Google Patents

Abstract

The utility model discloses a kind of general support rope supports of flat-top tower crane, including lower platen, it is welded with supporting plate at left and right sides of the bottom end of the lower platen, the top of the lower platen is equipped with upper platen, the front outside quadrangle of the upper platen and lower platen offers accessibke porosity, the front inside quadrangle of the upper platen and lower platen offers inner via hole, it is socketed with pulley at the outer wall center of the axis pin, the pulley is connected by first bearing with axis pin, and sealing cover is connected on the outside of the first bearing.The general support rope support of the flat-top tower crane, pass through the cooperation of upper platen, lower platen and pulley, in the mounting means for carrying out different modes according to actual use situation, meet the use of the support rope support of tandem product, pulley is set to the bottom position of supporting plate, hollow out goes out head room clearance, and in aloft work, more facility connects steel wire rope.

Description

A kind of general support rope support of flat-top tower crane

Technical field

The utility model is related to field of mechanical technique, specially a kind of general support rope support of flat-top tower crane.

Background technology

Flat-top tower crane is not due to having the limitation of lifting arm brace, it is easier to modular management is carried out, same rank Tandem product often has 6 products or more, each product has 4 kinds of combined transformations to 8 kinds of brachiums, in arm support combined transformation When, support rope support will not only adjust position, and with greater need for winding up for suitable various sections, the support rope support of individual welding form is full Foot not above demand.

Utility model content

The purpose of this utility model is to provide a kind of general support rope supports of flat-top tower crane, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of general support rope support of flat-top tower crane, packet Lower platen is included, supporting plate is welded at left and right sides of the bottom end of the lower platen, the top of the lower platen is equipped with upper platen, institute The front outside quadrangle for stating upper platen and lower platen offers accessibke porosity, the front inside quadrangle of the upper platen and lower platen Inner via hole is offered, the upper platen is connected by bolt with lower platen, the bolt-through accessibke porosity or inner via hole, described The bottom end of supporting plate is socketed with pulley, the pulley passes through first axle through axis pin is connected at the outer wall center of the axis pin It holds and is connected with axis pin, sealing cover is connected on the outside of the first bearing.

Preferably, side wing is welded at the outer wall center of the supporting plate, the inner wall top of the supporting plate offers The inside of fluting, the fluting is socketed with auxiliary pulley, the auxiliary through rolling bar is connected at the outer wall center of the rolling bar Pulley is connected by 3rd bearing with rolling bar, and the left and right ends of the rolling bar, which are run through, is connected with polished rod, and the polished rod passes through the Two bearings are connected with rolling bar, and the outer wall bottom end of the polished rod is threaded, the polished rod run through side wing, the side wing with The junction of polished rod is equipped with inner screw sheath.

Preferably, the auxiliary pulley is in same axial line with pulley.

Compared with prior art, the utility model has the beneficial effects that：The general support rope support of the flat-top tower crane, by appearing on the stage The cooperation of plate, lower platen and pulley meets tandem product in the mounting means for carrying out different modes according to actual use situation Support rope support use, pulley is set to the bottom position of supporting plate, and hollow out goes out head room clearance, more just in aloft work Profit connects steel wire rope.

Description of the drawings

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

Fig. 2 is the auxiliary pulley structural schematic diagram of the utility model；

Fig. 3 is the plate structure schematic diagram of appearing on the stage of the utility model.

In figure：1, inner via hole, 2, accessibke porosity, 3, upper platen, 4, bolt, 5, lower platen, 6, supporting plate, 7, fluting, 8, rolling Thick stick, 9, side wing, 10, pulley, 11, first bearing, 12, axis pin, 13, sealing cover, 14, polished rod, 15, auxiliary pulley, 16, second Bearing, 17, screw thread, 18, inner screw sheath, 19,3rd bearing.

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.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of general support rope support of flat-top tower crane, including The bottom end left and right sides of lower platen 5, lower platen 5 is welded with supporting plate 6, and the top of lower platen 5 is equipped with upper platen 3, upper platen 3 Accessibke porosity 2 is offered with the front outside quadrangle of lower platen 5, and the front inside quadrangle of upper platen 3 and lower platen 5 offers Inner via hole 1, upper platen 3 are connected by bolt 4 with lower platen 5, and bolt 4 runs through accessibke porosity 2 or inner via hole 1, is being installed on small section When in the square tube of face, upper platen 3 is positioned over the top of small bore square tube, and lower platen 5 is positioned over the bottom position of small bore square tube, makes It through inner via hole 1 and is fixed with bolt 4, so that holder is fixed in small bore square tube, when being installed in big section square tube, appear on the stage The anti-top for terminating in big section square tube of plate 3, lower platen 5 are positioned over the bottom position of big section square tube, using bolt 4 through outer logical Hole 2 is simultaneously fixed, so that holder is fixed in big section square tube, when needing welding, you can upper platen 3 is cancelled, lower platen 5 is straight The bottom position for being welded in square tube is connect, the installation for carrying out different modes according to actual use situation is just realized in this way, meets system The bottom end of the use of the support rope support of rowization product, supporting plate 6 is socketed through axis pin 12 is connected at the outer wall center of axis pin 12 There are pulley 10, pulley 10 to be connected with axis pin 12 by first bearing 11, the outside of first bearing 11 is connected with sealing cover 13, pulley 10 are set to the bottom position of supporting plate 6, and hollow out goes out head room clearance, and in aloft work, more facility connects steel wire rope；

Side wing 9 is welded at the outer wall center of supporting plate 6, the inner wall top of supporting plate 6 offers fluting 7, side wing 9 Be welded in the outer lower end position of fluting 7, the upper surface of side wing 9 and the bottom end of fluting 7 are in same plane, slot 7 it is interior Side is socketed with auxiliary pulley 15 through rolling bar 8 is connected at the outer wall center of rolling bar 8, auxiliary pulley 15 is in same with pulley 10 One axial line, auxiliary pulley 15 are connected by 3rd bearing 19 with rolling bar 8, and the left and right ends of rolling bar 8, which are run through, is connected with polished rod 14, polished rod 14 is connected by second bearing 16 with rolling bar 8, and the outer wall bottom end of polished rod 14 is threaded 17, and polished rod 14 runs through side Wing plate 9, side wing 9 and the junction of polished rod 14 are equipped with inner screw sheath 18, and after connecting steel wire rope, rotation polished rod 14 makes its bottom end 17 screw thread rotation of screw thread of outer wall is in inner screw sheath 18, while apical position is rotated in by second bearing 16 in rolling bar 8, by It is fixedly installed in side wing 9, and then drives rolling bar 8 and auxiliary pulley 15 to decline by thread fiting mode, steel wire rope is pressed Fixed steel wire rope can be pressed while ensure that steel wire rope normal stretch effect in the inside of auxiliary pulley 15 and pulley 10, is prevented Only its shake is detached from pulley 10.

When being installed in small bore square tube, upper platen 3 is positioned over the top of small bore square tube, and lower platen 5 is positioned over small The bottom position of section square tube through inner via hole 1 and is fixed using bolt 4, so that holder is fixed in small bore square tube, installing When in big section square tube, the anti-top for terminating in big section square tube of upper platen 3, lower platen 5 is positioned over the bottom end of big section square tube Position through accessibke porosity 2 and is fixed using bolt 4, holder is made to be fixed in big section square tube, when needing welding, you can will Upper platen 3 cancel, lower platen 5 is directly welded in the bottom position of square tube, just realize in this way according to actual use situation into The installation of row different modes, meets the use of the support rope support of tandem product, and pulley 10 is set to the bottom end position of supporting plate 6 It sets, hollow out goes out head room clearance, and in aloft work, more facility connects steel wire rope.

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 addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

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 (3)

1. the bottom end left and right sides of a kind of general support rope support of flat-top tower crane, including lower platen (5), the lower platen (5) is welded It is connected to supporting plate (6), it is characterised in that：The top of the lower platen (5) is equipped with upper platen (3), the upper platen (3) and leave from office The front outside quadrangle of plate (5) offers accessibke porosity (2), and quadrangle is equal on the inside of the front of the upper platen (3) and lower platen (5) Inner via hole (1) is offered, the upper platen (3) is connected by bolt (4) with lower platen (5), and the bolt (4) runs through accessibke porosity (2) or inner via hole (1), the bottom end of the supporting plate (6) is through being connected with axis pin (12), at the outer wall center of the axis pin (12) It is socketed with pulley (10), the pulley (10) is connected by first bearing (11) with axis pin (12), the first bearing (11) Outside is connected with sealing cover (13).

2. the general support rope support of a kind of flat-top tower crane according to claim 1, it is characterised in that：The supporting plate (6) Side wing (9) is welded at outer wall center, the inner wall top of the supporting plate (6) offers fluting (7), the fluting (7) Inside is socketed with auxiliary pulley (15), the auxiliary pulley through rolling bar (8) is connected at the outer wall center of the rolling bar (8) (15) it is connected with rolling bar (8) by 3rd bearing (19), the left and right ends of the rolling bar (8), which are run through, is connected with polished rod (14), The polished rod (14) is connected by second bearing (16) with rolling bar (8), and the outer wall bottom end of the polished rod (14) is threaded (17), the polished rod (14) runs through side wing (9), and the side wing (9) and the junction of polished rod (14) are equipped with inner screw sheath (18)。

3. the general support rope support of a kind of flat-top tower crane according to claim 2, it is characterised in that：The auxiliary pulley (15) It is in same axial line with pulley (10).