CN212123681U

CN212123681U - Steel mould auxiliary demoulding device for sleeper

Info

Publication number: CN212123681U
Application number: CN202020525491.2U
Authority: CN
Inventors: 高金珠; 王勇; 刘坤; 李文龙; 刘鑫; 李长杰
Original assignee: Xintai Fangqiao Sleeper Co ltd
Current assignee: Xintai Fangqiao Sleeper Co ltd
Priority date: 2020-04-12
Filing date: 2020-04-12
Publication date: 2020-12-11
Anticipated expiration: 2030-04-12

Abstract

The utility model discloses a supplementary shedder of steel mould for sleeper, including mould groove, layer board, mould strip, first gomphosis groove, dead lever, bottom plate and second gomphosis groove, mould groove lower surface is provided with the bottom plate, there is the dead lever of symmetric distribution at bottom plate upper surface welding both ends, extension plate lower surface has all welded the loop bar, the loop bar lower extreme all cup joints at dead lever upper end outer wall, first gomphosis groove and the second gomphosis groove of symmetric distribution, two are seted up to mould tank bottom inner wall first gomphosis inslot portion all imbeds and installs the layer board, two the through-hole that runs through mould tank bottom outer wall is all seted up to first gomphosis bottom of the groove, the welding of layer board lower surface has the stand that runs through the through-hole, two the equal movable mounting of second gomphosis inslot portion has the mould. The utility model discloses an add layer board and drawing die strip in the mould groove, can be in the concrete solidification back of sleeper, through the extension board that strikes mould groove both ends, break away from mould board and sleeper.

Description

Steel mould auxiliary demoulding device for sleeper

Technical Field

The utility model relates to a sleeper mould making technical field specifically is a steel mould auxiliary demoulding device for sleeper.

Background

The sleeper is also called a sleeper and is also a railway accessory, the types of the sleeper include wood, reinforced concrete, concrete and special concrete, when the concrete sleeper is manufactured, the mode of prefabricating a steel die is usually adopted, the unset concrete is poured into a special steel die, and after the concrete is solidified, the manufactured concrete sleeper is taken out and can be used, but in the process of demoulding the concrete sleeper, because the concrete is solidified, adhesion can be generated on the inner wall of the steel die, the problem of difficult demoulding is caused, the manual labor intensity is greatly increased, and the demoulding efficiency is reduced.

Traditional drawing of patterns mode is through setting up the gasbag in the steel mould below, raise the steel mould through aerifing the gasbag, and discharge the air in the gasbag, make steel mould and concrete sleeper free fall, on the back mould post through free fall in the bottom, carry out the drawing of patterns with the concrete sleeper, in-process, the concrete sleeper can receive the influence of striking vibrations, lead to the concrete sleeper to receive striking and vibrations and the hidden problem that splits with inside production easily, greatly reduced the quality of concrete sleeper, can leave the potential safety hazard to follow-up in-service use, and above-mentioned drawing of patterns mode is economical and practical inadequately, can increase the cost of production, and the actual drawing of patterns process leads to the fact the concrete sleeper to damage easily, be unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shedder is assisted to steel mould for sleeper to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary demoulding device of a steel mould for a sleeper comprises a mould groove, a supporting plate, a mould lifting strip, a first embedding groove, a fixed rod, a bottom plate and a second embedding groove, the lower surface of the die groove is provided with a bottom plate, the upper surface of the bottom plate is welded with fixed rods with two symmetrically distributed ends, extension plates are symmetrically welded on the outer walls of two ends of the die groove, loop bars are welded on the lower surfaces of the extension plates, the lower ends of the loop bars are all sleeved on the outer wall of the upper end of the fixed bar, the upper surface of the fixed bar is provided with a limiting block, the inner wall of the bottom end of the die is provided with a first embedding groove and a second embedding groove which are symmetrically distributed, the supporting plates are embedded and installed in the two first embedding grooves, the bottom ends of the two first embedding grooves are provided with through holes penetrating through the outer wall of the bottom end of the die, the lower surface of the supporting plate is welded with an upright post penetrating through the through hole, and two mold stripping strips are movably arranged in the second embedding grooves.

Preferably, the outer walls of the two upright columns are sleeved with second springs, and the upper ends and the lower ends of the second springs are elastically connected with the lower surface of the mold groove and the upper surface of the bottom plate.

Preferably, the upper end of the limiting block is elastically connected with a first spring, and the upper end of the first spring is elastically connected with the inner wall of the top end of the loop bar.

Preferably, the diameter of the outer wall of the limiting block is larger than that of the inner wall of the lower end of the loop bar.

Preferably, the upper surfaces of the two ends of the stripping strip are symmetrically welded with hanging rings.

Preferably, the cross sections of the supporting plate and the die lifting bar are respectively embedded in the cross sections of the first embedding groove and the second embedding groove, and two ends of the second embedding groove extend to the inner walls of two sides of the die groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first spring and second spring in loop bar and stand outer wall, can carry out elastic support to the mould groove, after the mould groove is filled with the concrete, first spring and second spring can carry out elastic support to the mould groove together with the concrete, first spring and second spring keep stand and bottom plate upper surface to separate from each other through self elasticity, after the concrete solidifies, the staff can make the mould groove wholly compress first spring and second spring and move downwards through using hammer hammering extension plate or adopting the mode that the heavy object pushes down, make stand lower extreme and bottom plate upper surface contact, along with the inertia that the mould groove wholly descends, when stand and bottom plate contact, keep the concrete sleeper stable through the layer board, and the mould groove can descend through inertia continuously, thereby produce the gap between concrete sleeper and the mould groove, reach the effect that the concrete sleeper separates from the mould inslot wall, and people's accessible reserves the stripping bar in the mould groove and lifts by crane the concrete sleeper, is convenient for more demold the concrete sleeper, can effectively reduce impact and the vibrations to the concrete sleeper among the drawing of patterns process, has ensured the integrity of concrete sleeper and the intensity of manual labor.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic side sectional view of the first engaging groove of the present invention;

fig. 3 is a schematic side sectional view of a second fitting groove according to the present invention.

In the figure: 1. a mold slot; 2. a support plate; 3. stripping the mold strip; 4. a hoisting ring; 5. a first fitting groove; 6. a through hole; 7. an extension plate; 8. a loop bar; 9. a first spring; 10. fixing the rod; 11. a base plate; 12. a column; 13. a second fitting groove; 14. a second spring; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a shedder is assisted to steel mould for sleeper, including mould groove 1, layer board 2, stripping strip 3, first gomphosis groove 5, dead lever 10, bottom plate 11 and

second gomphosis groove

13, 1 lower surface in mould groove is provided with bottom plate 11, there is symmetric distribution's dead lever 10 at 11 upper surface welding both ends of bottom plate, 1 both ends outer wall symmetric welding in mould groove has extension board 7, extension board 7 lower surface has all

welded loop bar

8, 8 lower extremes of loop bar all cup joint at 10 upper end outer walls of dead lever, 10 upper surface mounting of dead lever has

stopper

15, 15 outer wall diameters of stopper are greater than 8 lower extreme inner wall diameters of loop bar, 15 upper end elastic connection of stopper have first spring 9, the upper end of first spring 9 and 8 top inner wall elastic connection of loop bar. The inner wall of the bottom end of the mould groove 1 is provided with a first embedding groove 5 and a second embedding groove 13 which are symmetrically distributed, the supporting plate 2 is embedded and installed in each of the two first embedding grooves 5, the bottom ends of the two first embedding grooves 5 are provided with through holes 6 which penetrate through the outer wall of the bottom end of the mould groove 1, the lower surface of the supporting plate 2 is welded with an upright post 12 which penetrates through the through holes 6, the outer walls of the two upright posts 12 are sleeved with a second spring 14, the upper end and the lower end of the second spring 14 are elastically connected with the lower surface of the mould groove 1 and the upper surface of the bottom plate 11, the first spring 9 and the second spring 14 can elastically support the mould groove 1 and the concrete, the first spring 9 and the second spring 14 keep the upright post 12 and the upper surface of the bottom plate 11 to be separated from each other through the elastic force of the first spring 9 and the second spring 14, after the concrete is solidified, a worker can hammer the extending plate 7 or adopt a heavy object to press down mode, make the first spring 9 of the whole compression of mould groove 1 and second spring 14 downstream, make stand 12 lower extreme and 11 upper surfaces of bottom plate contact, along with the inertia of the whole decline of mould groove 1, when stand 12 and 11 contacts of bottom plate, keep stable with the concrete sleeper through layer board 2, and mould groove 1 can be through inertia continuous decline, thereby produce the gap between concrete sleeper and the mould groove 1, reach the effect that concrete sleeper and mould groove 1 inner wall are separated, can effectively reduce impact and the vibrations to the concrete sleeper among the drawing of patterns process, the integrity of concrete sleeper and the intensity of manual labor have been ensured.

Two inside equal movable mounting in second gomphosis groove 13 have a strip 3 that plays, 3 equal symmetric welding in the both ends upper surface of strip 3 have rings 4, layer board 2 and the cross section of strip 3 that plays do not in the cross section looks gomphosis in first gomphosis groove 5 and second gomphosis groove 13, layer board 2 keeps the parallel and level with 3 surfaces of strip that plays and mould groove 1 inner wall, ensures that the concrete sleeper solidifies the back surface and can not produce the gap, and second gomphosis groove 13 both ends extend to on the mould groove 1 both sides inner wall. After concrete sleeper and 1 inner wall in mould groove produced the gap, people's accessible lifts by crane equipment and rope connection on rings 4, and the accessible is stayed the stripping bar 3 in mould groove 1 in advance and is lifted by crane concrete sleeper to thoroughly drawing of patterns to concrete sleeper.

The working principle is as follows: the first spring 9 and the second spring 14 can elastically support the mold slot 1, when the mold slot 1 is filled with concrete, the first spring 9 and the second spring 14 can elastically support the mold slot 1 together with the concrete, the first spring 9 and the second spring 14 can keep the upright post 12 to be separated from the upper surface of the bottom plate 11 through self elasticity, after the concrete is solidified, a worker can hammer the extension plate 7 by using a hammer or adopt a mode that a heavy object is pressed downwards to enable the mold slot 1 to integrally compress the first spring 9 and the second spring 14 to move downwards so that the lower end of the upright post 12 is contacted with the upper surface of the bottom plate 11, along with the inertia of the whole descending of the mold slot 1, the upright post 12 is kept stable by the support plate 2 when being contacted with the bottom plate 11, and the mold slot 1 can continuously descend through the inertia, so that a gap is generated between the concrete sleeper and the mold slot 1, and the effect that the concrete sleeper is separated from the inner wall of the mold slot 1 is achieved, and people's accessible reserves the strip 3 that plays in mould groove 1 and lifts by crane the concrete sleeper, is convenient for more demold the concrete sleeper, can effectively reduce impact and the vibrations to the concrete sleeper among the drawing of patterns process, has ensured the integrity of concrete sleeper and the intensity of manual labor.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a supplementary shedder of steel mould for sleeper, includes mould groove (1), layer board (2), drawing die strip (3), first gomphosis groove (5), dead lever (10), bottom plate (11) and second gomphosis groove (13), its characterized in that: the lower surface of the mold groove (1) is provided with a bottom plate (11), the two ends of the bottom plate (11) are welded with symmetrically distributed fixing rods (10), the outer walls of the two ends of the mold groove (1) are symmetrically welded with extension plates (7), the lower surfaces of the extension plates (7) are welded with loop bars (8), the lower ends of the loop bars (8) are sleeved on the outer walls of the upper ends of the fixing rods (10), the upper surfaces of the fixing rods (10) are provided with limit blocks (15), the inner wall of the bottom end of the mold groove (1) is provided with first embedding grooves (5) and second embedding grooves (13) which are symmetrically distributed, the supporting plates (2) are embedded and installed in the first embedding grooves (5), the bottom ends of the first embedding grooves (5) are provided with through holes (6) which penetrate through the outer wall of the bottom end of the mold groove (1), the lower surface of the supporting plates (2) is, and the mold stripping strips (3) are movably arranged in the two second embedding grooves (13).

2. The steel form auxiliary stripping device for the sleeper as claimed in claim 1, wherein: two stand (12) outer wall all cup joints second spring (14), both ends all with mould groove (1) lower surface and bottom plate (11) upper surface elastic connection about second spring (14).

3. The steel form auxiliary stripping device for the sleeper as claimed in claim 1, wherein: stopper (15) upper end elastic connection has first spring (9), first spring (9) upper end and loop bar (8) top inner wall elastic connection.

4. The steel form auxiliary stripping device for the sleeper as claimed in claim 1, wherein: the diameter of the outer wall of the limiting block (15) is larger than that of the inner wall of the lower end of the sleeve rod (8).

5. The steel form auxiliary stripping device for the sleeper as claimed in claim 1, wherein: lifting rings (4) are symmetrically welded on the upper surfaces of the two ends of the mold stripping strip (3).

6. The steel form auxiliary stripping device for the sleeper as claimed in claim 1, wherein: the cross sections of the supporting plate (2) and the stripping strip (3) are respectively embedded in the cross sections of the first embedding groove (5) and the second embedding groove (13), and two ends of the second embedding groove (13) extend to the inner walls of two sides of the die groove (1).