CN208869183U - A kind of concrete pillow suspender - Google Patents

Abstract

The utility model discloses a kind of concretes to rest the head on suspender, including lifting block and expansion watt, the top for lifting block is equipped with lifting hole(eyelet), the bottom end for lifting block is equipped with tapered bar, the middle part of tapered bar is equipped with block, expansion spring is equipped between block and lifting block, the bottom end of block is equipped with expansion watt, the side of expansion watt is threaded with lower handle, the side of lifting block is threaded with upper handle, a kind of concrete of the utility model rests the head on suspender, expansion watt is inserted into concrete pillow anchor hole, it is convenient for resting the head on concrete by the cooperation of tapered bar and expansion watt carrying out handling, the handling mode hung instead of wirerope pocket, more concrete pillows of single layer after slinging are uniform, it is used directly for piling up；Compared with wirerope pocket is hung, rope is taken without support pad after landing；In manually laying track, pillow can be put without the later period with one-time-reach-place by putting pillow, improve the working efficiency that concrete pillow is piled up.

Description

A kind of concrete pillow suspender

Technical field

The utility model relates to a kind of suspender, in particular to a kind of concrete rests the head on suspender, belongs to railway engineering technology field.

Background technique

All the time, the concrete pillow before railway systems handling anchoring is all the method hung using wirerope pocket, this handling side Method is only applicable to handling and rests the head at the neatly packed concrete of pile, because of the flexible characteristic of wirerope, the concrete pillow on both sides can be by wirerope Cause to roll to centre extruding, be unfavorable for lifting safety, in more concrete pillows of handling single layer, and to be piled up again after landing；Especially It is very not convenient to be less useful for when it directly carries out unloading pillow and cloth pillow under the operating environment that the enterprising pedestrian's work of rail track dissipates paving Safety.When hanging method handling using wirerope pocket, wirerope is killed by concrete pillow after landing, it is necessary to could take out steel wire by support pad Rope, reduces handling efficiency.

Utility model content

The purpose of this utility model is to provide a kind of concretes to rest the head on suspender, to solve current concrete mentioned above in the background art Pillow is all the problem of being hung using wirerope pocket, be unfavorable for lifting safety and handling low efficiency.

To achieve the above object, the utility model provides the following technical solutions: a kind of concrete rests the head on suspender, including lifting block and swollen Swelling watts, the top of the lifting block are equipped with lifting hole(eyelet), and the bottom end of the lifting block is equipped with tapered bar, and the middle part of the tapered bar is equipped with gear Block, is equipped with expansion spring between the block and lifting block, the bottom end of the block is equipped with expansion watt, the side of the expansion watt It is threaded with lower handle, the side of the lifting block is threaded with upper handle.

As a kind of optimal technical scheme of the utility model, the expansion watt includes two semicircle cylinder heavy wall steel Part, two semicircle cylinder heavy wall steel parts are connected by pin shaft.

As a kind of optimal technical scheme of the utility model, the lower end appearance of two semicircle cylinder heavy wall steel parts Face is equipped with multistage wedge structure.

As a kind of optimal technical scheme of the utility model, the top of the tapered bar is equipped with external screw thread, the tapered bar with The blind threaded connection that lifting block bottom end is equipped with, the side of the tapered bar and the side of lifting block are equipped with through-hole.

As a kind of optimal technical scheme of the utility model, the lower end of the tapered bar is taper.

Compared with prior art, the utility model has the beneficial effects that a kind of concrete of the utility model rests the head on suspender, by expansion watt It is inserted into concrete pillow anchor hole, is convenient for resting the head on concrete by the cooperation of tapered bar and expansion watt carrying out handling, be hung instead of wirerope pocket Handling mode, single layer more concretes pillow after slinging is uniform, is used directly for piling up；Compared with wirerope pocket is hung, fall Rope is taken without support pad behind ground；In manually laying track, pillow can be put without the later period with one-time-reach-place by putting pillow, improve what concrete pillow was piled up Working efficiency.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the side structure schematic diagram of the utility model.

In figure: 1, lifting block；2, expansion spring；3, block；4, tapered bar；5, expansion watt；6, upper handle；7, pin shaft；8, under Handle.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of concrete pillow suspender, including lifting block 1 and expansion watt 5 referring to FIG. 1-2, lifts block 1 Top be equipped with lifting hole(eyelet), the bottom end of lifting block 1 is equipped with tapered bar 4, and the middle part of tapered bar 4 is equipped with block 3, between block 3 and lifting block 1 Equipped with expansion spring 2, the bottom end of block 3 is equipped with expansion watt 5, and the side of expansion watt 5 is threaded with lower handle 8, lifting block 1 Side is threaded with upper handle 6.

Preferably, expansion watt 5 includes two semicircle cylinder heavy wall steel parts, and two semicircle cylinder heavy wall steel parts pass through pin Axis 7 connects, and is moved downward by tapered bar 4 convenient for strutting two semicircle cylinder heavy wall steel parts, and pin shaft 7 is 5 folding of expansion watt Lever force fulcrum, the semicircle cylinder heavy wall steel parts of two of expansion watts 5 are whole by the connection linkage of pin shaft 7.

Preferably, the lower end outer surface of two semicircle cylinder heavy wall steel parts is equipped with multistage wedge structure, to reinforce To the frictional force of concrete pillow anchor hole inner wall.

Preferably, the top of tapered bar 4 is equipped with external screw thread, the blind threaded connection that tapered bar 4 and lifting 1 bottom end of block are equipped with, wedge The side of bar 4 and the side of lifting block 1 are equipped with through-hole, convenient for dismantling to lifting block 1, are inserted into locking pin just by through-hole It is locked in tapered bar 4.

Preferably, the lower end of tapered bar 4 is taper, moves up tapered bar 4, convenient for that will expand watts 5 two semicircular pillars Face heavy wall steel part struts, and is in close contact expansion watt 5 with anchor hole inner wall, generates pressure and stress balance to anchor hole inner wall.

When specifically used, a kind of concrete of the utility model rests the head on suspender, the external screw thread for being first equipped with 4 top of tapered bar and lifting block Blind hole on 1 is threadedly coupled, screw in tapered bar 4 to through-hole and lifting block 1 through-hole it is concentric after, insertion locking pin, pass through pressure Tight upper handle 6 and lower handle 8 make tapered bar 4 not act on expansion watt 5, in the anchor hole that 5 insertion concrete of expansion watt is rested the head on, hand in release Handle 6 and lower handle 8 flick expansion spring 2, and relative motion watt occurs between 5 and tapered bar 4 for expansion, expansion watt 5 be softened and with (there is multistage wedge structure in the lower end outer surface of expansion watt 5 to the close contact of anchor hole inner wall, rests the head on anchor hole inner wall to concrete to reinforce Frictional force), to anchor hole inner wall generate pressure, by lifting rope penetrate into lifting block 1 lifting hole(eyelet) in, risen by lifting equipment It hangs, tapered bar 4 is made to move up (the lower end taper of tapered bar 4), make expansion watt that relative motion occur between 5 and tapered bar 4, expand watt 5 quilts It struts and is in close contact simultaneously stress balance with anchor hole inner wall, concrete pillow safety jaw is moved into designated position；Finally in lifting equipment After loose hook, compressing upper handle 6 and lower handle 8 makes tapered bar 4 not act on expansion watt 5, which is smoothly taken out.

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 The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, 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, be also possible to be electrically connected；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 understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of concrete rests the head on suspender, including lifting block (1) and expansion watt (5), which is characterized in that set at the top of the lifting block (1) There is lifting hole(eyelet), the bottom end of lifting block (1) is equipped with tapered bar (4), and the middle part of the tapered bar (4) is equipped with block (3), the block (3) expansion spring (2) are equipped between lifting block (1), the bottom end of the block (3) is equipped with expansion watt (5), the expansion watt (5) side is threaded with lower handle (8), and the side of lifting block (1) is threaded with upper handle (6).

2. a kind of concrete according to claim 1 rests the head on suspender, it is characterised in that: the expansion watt (5) includes two semicircles Cylinder heavy wall steel part, two semicircle cylinder heavy wall steel parts are connected by pin shaft (7).

3. a kind of concrete according to claim 2 rests the head on suspender, it is characterised in that: two semicircle cylinder heavy wall steel parts Lower end outer surface is equipped with multistage wedge structure.

4. a kind of concrete according to claim 1 rests the head on suspender, it is characterised in that: the top of the tapered bar (4) is equipped with external screw thread, The blind threaded connection that the tapered bar (4) and lifting block (1) bottom end are equipped with, the side of the tapered bar (4) and the one of lifting block (1) Side is equipped with through-hole.

5. a kind of concrete according to claim 1 rests the head on suspender, it is characterised in that: the lower end of the tapered bar (4) is taper.