CN201179691Y - Frame pre-stress rail plate mould - Google Patents

Abstract

The utility model discloses a frame prestress track plate die, belonging to the die technical field for making track plates of railway ballastless tracks. The die comprises a bed die, side dies in detachable connection with the front end and the back end of the bed die and end dies in detachable connection with the left end and the right end of the bed die, wherein the side dies and the end dies are in detachable connection with each other, and the shape enclosed by the bed die, the side dies and the end dies is matched with the external shape of the track plate; a plurality of bolt mounting holes are symmetrically arranged on the bed die and the corresponding positions on both sides of a track bearing part of the track plate, the middle parts of the end dies are provided with semi-circular heaves, an upper row of longitudinal anchor cavity dies and a lower row of longitudinal anchor cavity dies are symmetrically and oppositely arranged on the inner sides of the two end dies, transverse anchor cavity dies are symmetrically and oppositely arranged on the inner sides of the two side dies, and the middle part of the bed die is provided with an internal die assembly by which the middle part of the track plate forms a frame structure. The track plate die of the utility model can meet requirements on the moulding of the frame type prestress track plate for the ballastless track.

Description

Frame pre-stress rail board mold

Technical field

The present invention relates to a kind of mould of making railway ballastless track track plate, relate in particular to a kind of mould of frame-type pre-stress rail plate.

Background technology

Ballastless track is with replacement shot ballast aggregate railway roadbeds such as concrete or asphalts and the track structure pattern of forming.It has good track stability, ride comfort, durability; Its structure height is low, from heavy and light, can reduce bridge second phase dead load and reduce tunnel clearance; Railway roadbed is neat and artistic, and the ballast aggregate in the time of can eliminating train operation splashes and efflorescence; Track deformation is slow, not only can significantly reduce track maintenance workload, and what is more important can reduce the demand in construction " skylight ", the transportation after being open to traffic is organized very favourable.Based on this, ballastless track becomes the first-selection of countries in the world high speed railway track structure, and particularly Germany and Japan adopt ballastless track substantially at the high-speed railway of building in recent years.China is the principal mode track with the ballasted track still at present, the ballastless track technology studied, but because Chinese track circuit transmission standard, promptly the signal of telecommunication is by track transmission, and this track plate that just requires to be layed under the rail has the good insulation performance function.Certainly, ballastless track is very high for the performance requirement that is layed in the track plate under the rail.

Summary of the invention

Based on above-mentioned need of practice, the objective of the invention is to: a kind of mould that is used to make ballastless track frame-type pre-stress rail plate is provided.

Technical scheme of the present invention is: a kind of frame pre-stress rail board mold, comprise bed die and the side form that is detachably connected on the bed die rear and front end, and the end mould that is detachably connected on two ends, the bed die left and right sides, side form and end removably connect between the mould, and the shape that surrounds of bed die, side form and end mould and the outer shape of track plate are complementary; Wherein, on the bed die and the corresponding position that is positioned at both sides, track plate support rail position is arranged with some bolt mounting holes, end mould middle part is provided with semi-cylindrical hill, mould inboard, two ends is arranged with the vertical anchor recess mould of two rows in opposite directions, wherein, in vertical anchor recess mould of She Zhiing is vertical anchor recess mould stiff end in opposite directions, and another is vertical anchor recess mould stretch-draw end, and, vertical anchor recess mould stiff end on the same end mould and vertically all alternate with the vertical direction in the horizontal direction setting of anchor recess mould stretch-draw end; Two side form inboards are arranged with horizontal anchor recess mould in opposite directions, wherein, in the horizontal anchor recess mould of She Zhiing is horizontal anchor recess mould stiff end in opposite directions, and another is horizontal anchor recess mould stretch-draw end, and, horizontal anchor recess mould stiff end on the same side form and the laterally alternate setting of anchor recess mould stretch-draw end; Medium position is provided with the interior mould assembly that makes track plate middle part become frame structure on the described bed die, and mould assembly is by four corresponding being formed by connecting of internal mold that are the L type in this, and internal mold is connected with bed die respectively; The minor face of L type internal mold is fixed with articulated slab, and long limit end face adopts the inclined-plane connecting plate of being convenient to the demoulding; Wherein, the minor face of per two internal molds passes the framework minor face that articulated slab is connected to form interior mould assembly by rotational pin, the long limit of the framework of mould assembly in the inclined-plane connecting plate of the long limit of adjacent internal mold by the correspondence setting removably connects and form, two relative frameworks are grown on the limit and are connected with demoulding pull bar, and the internal mold inboard is connected by hold down gag and bed die.

Described demoulding pull bar comprises pull bar that is connected with internal mold that is positioned at two ends and the connecting rod that pull bar is connected that is positioned at the middle part, wherein, pull bar one end excircle is an external thread structure, the connecting rod middle part in tubular construction, the welding of connecting rod two ends has the termination of the opposite internal thread of rotation direction, and the internal thread of termination and pull bar threaded one end are suitable.

Described internal mold inboard is provided with gusset.

Described hold down gag comprises pressing plate and the cushion block between pressing plate and bed die that compresses the internal mold lower end.

Described bed die is connected by bolt with the junction of side form with the junction and the end mould of end mould with junction, the bed die of side form.Be convenient to installation and removal.

The described bed die outside is provided with some spirals and drags end device, and wherein, the spiral at two ends, the left and right sides, the bed die outside drags the screw mandrel of end device to be connected with the end mould, and the spiral of rear and front end, the bed die outside drags the screw mandrel of end device to be connected with side form.Described spiral drags end device to comprise to be equipped with the bracket of screw mandrel and the support bracket of wedge is housed.Spiral drags end device to be used for the demoulding, after the track plate is built moulding, will hold mould and side form to withdraw from bed die by this device.

The described side form or the end mould outside are provided with hold down gag.Described hold down gag comprises compact heap, studs and nut, and wherein, studs one end connects compact heap, and the other end connects side form or end mould.

On described side form or the end mould lifting bolt is installed.Be convenient to the installation and the carrying of side form or end mould.

Lifting nut set bolt on the described side form.When building the track plate, cover is loaded onto the lifting nut on this bolt, the lifting nut can be installed on the side of track plate.

Described end mould is equipped with the hold-down bolt that is connected with bed die near the semi-cylindrical hill place.

Described bed die is made of side by side two half modules.Be convenient to the transportation of material use and template.

Be provided with seal groove between the joint face of described bed die and side form or end mould.Concrete leakage when preventing that the track plate from building.

Described bed die bottom surface is equipped with supporting leg.One of supporting leg effect is to be convenient to adjust, and to satisfy the levelling of bed die upper surface, one of supporting leg effect is with the fragmented bottom surface of bed die certain distance, is convenient at bed die lower surface installing device.

Described bed die bottom surface is equipped with electromagnetic shaker.Internal structure when building to satisfy the track plate evenly.

The invention has the beneficial effects as follows: the frame-type pre-stress rail plate that can satisfy ballastless track is made the requirement of moulding.

The present invention is further described below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the side view of Fig. 1;

Fig. 4 is the structural representation of bed die among Fig. 1;

Fig. 5 is the vertical view of Fig. 4;

Fig. 6 is the side view of Fig. 4;

Fig. 7 is the upward view of Fig. 4;

Fig. 4 (a) is the half module structural representation of bed die among Fig. 4;

Fig. 8 is the structural representation of side form among Fig. 1;

Fig. 9 is the left view of Fig. 8 side form;

Figure 10 is the vertical view of Fig. 8 side form;

Figure 11 is the K place partial enlarged drawing of Fig. 8 side form;

Fig. 8 (a) is the structural representation of the horizontal anchor recess mould stiff end of Fig. 8 side form;

Fig. 8 (b) is the B-B cutaway view of Fig. 8 (a);

Fig. 8 (c) is the horizontal anchor recess mould stretch-draw end structure schematic diagram of Fig. 8 side form;

Fig. 8 (d) is the C-C cutaway view of Fig. 8 (c);

Figure 12 is the structural representation of Fig. 1 middle-end mould;

Figure 13 is the left view of Fig. 8 end mould;

Figure 14 is the vertical view of Fig. 8 end mould;

Figure 15 is the L place partial enlarged drawing of Fig. 8 end mould;

Figure 12 (a) is double vertical anchor recess mode structure schematic diagram of Figure 12 end mould;

Figure 12 (b) is the C-C cutaway view of Figure 12 (a);

Figure 12 (c) is vertical anchor recess mould stretch-draw end structure schematic diagram of Figure 12 (a);

Figure 12 (d) is the R-R cutaway view of Figure 12 (c);

Figure 12 (e) is that the D of Figure 12 (c) is to view;

Figure 12 (f) is the vertical view of Figure 12 (c);

Figure 12 (g) is vertical anchor recess mould stiff end structural representation of Figure 12 (a);

Figure 12 (h) is the S-S cutaway view of Figure 12 (g);

Figure 12 (i) is that the T of Figure 12 (g) is to view;

Figure 12 (j) is the vertical view of Figure 12 (g);

Figure 16 is the structural representation that spiral drags end device among Fig. 1;

Figure 17 is the right view that Figure 16 spiral drags end device;

Figure 18 be among Fig. 1 to hold down gag A-A partial cutaway structural representation;

Figure 19 is to the seal groove structure schematic diagram between side form and the bed die among Fig. 1;

Figure 20 is that the E-E of interior mould assembly among Fig. 1 cuts open structural representation;

Figure 21 is the structural representation of demoulding pull bar among Fig. 1;

Figure 22 is the vertical view of Figure 21;

Figure 23 is the structural representation of the connecting rod of Figure 21;

Figure 24 is the structural representation of the pull bar of Figure 21;

Figure 25 is the structural representation of internal mold among Fig. 1;

Figure 26 is the vertical view of Figure 25;

Figure 27 is that the F-F of Figure 25 cuts open structural representation;

Wherein, Reference numeral is: 1 is bed die, and 1-1 is a half module, 2 is side form, and 3 are the end mould, and 3-1 is a semi-cylindrical hill, 4 is bolt mounting holes, and 5 is the perforating device installing hole, and 6 is bolt, 7 for spiral drags end device, and 7-1 is a bracket, and 7-2 is for supporting bracket, 7-3 is a wedge, and 8 is screw mandrel, and 9 is hold down gag, 10 is compact heap, and 11 is studs, and 12 is nut, 13 is lifting bolt, and 14 are lifting nut set bolt, and 15 is hold-down bolt, 16 is supporting leg, and 17 is electromagnetic shaker, and 18 is pad, 19 is seal groove, and 20 is connecting bolt, and 21 is vertical anchor recess mould, 21-1 is vertical anchor recess mould stiff end, 21-2 is vertical anchor recess mould stretch-draw end, and 22 is horizontal anchor recess mould, and 22-1 is horizontal anchor recess mould stiff end, 22-2 is horizontal anchor recess mould stretch-draw end, 41,42,23,24 is internal mold, and 25 is articulated slab, and 26 is the inclined-plane connecting plate, 27 is rotational pin, 28 are demoulding pull bar, and 29 is pull bar, and 30 is connecting rod, 31 is the termination, 32 is gusset, and 33 is pressing plate, and 34 is cushion block, 35 is bearing pin, 36 is nut, and 37 is cover plate, and 38 is riser, 39 is base plate, and 40 is sealing strip.

The specific embodiment

Preferred embodiment is as follows:

Extremely shown in Figure 7 as Fig. 1, a kind of frame pre-stress rail board mold, comprise bed die 1 and be connected the side form 2 of bed die 1 rear and front end by bolt 6, and the end mould 3 that is connected two ends, bed die 1 left and right sides by bolt 6, connect by bolt 6 between side form 2 and the end mould 3, and the shape that surrounds of bed die 1, side form 2 and end mould 3 and the outer shape of track plate are complementary; Wherein, on the bed die 1 and corresponding position that is positioned at both sides, track plate support rail position is arranged with some bolt mounting holes 4, is used for construction bolt; Medium position is provided with the interior mould assembly 5 that makes track plate middle part become frame structure on the bed die 1; End mould middle part is provided with semi-cylindrical hill 3-1, is complementary with the semi-cylindrical hill with track plate two ends.Side form 2 is provided with lifting nut set bolt 14, is complementary with track plate side the lifting nut to be installed.Described end mould 10 is equipped with the hold-down bolt 15 that is connected with bed die 1 near semi-cylindrical hill 3-1 place, so that end mould 10 is connected tightr with bed die 1.Described bed die 1 bottom surface is equipped with supporting leg 16.Described bed die 1 bottom surface is equipped with electromagnetic shaker 17.

To shown in Figure 27, mould assembly 5 is by four internal mold 41,42,23,24 corresponding being formed by connecting that are the L type in this as Figure 20, and internal mold 41,42,23,24 is connected with bed die 1 respectively, and internal mold 41,42,23,24 inboards are provided with gusset 32, to gain in strength; The minor face of L type internal mold is fixed with articulated slab 25, and long limit end face adopts the inclined-plane connecting plate 26 of being convenient to the demoulding; Wherein, the minor face of per two internal molds passes the framework minor face that articulated slab 25 is connected to form interior mould assembly 5 by rotational pin 27, the long limit of the framework of mould assembly 5 in the inclined-plane connecting plate 26 of the long limit of adjacent internal mold by the correspondence setting removably connects and form, two relative frameworks are grown on the limit and are connected with demoulding pull bar 28, internal mold 41,42,23,24 inboards are connected by hold down gag and bed die 1, and this hold down gag comprises pressing plate 33 and the cushion block 34 between pressing plate and bed die 1 that compresses the internal mold lower end; Demoulding pull bar 28 comprises pull bar that is connected with internal mold 29 that is positioned at two ends and the connecting rod 30 that pull bar 29 is connected that is positioned at the middle part, wherein, one end excircle is an external thread structure, the other end of pull bar 29 is connected with internal mold by bearing pin 35, the middle part in tubular construction, connecting rod 30 two ends welding has the termination 31 of the opposite internal thread of rotation direction, the internal thread of termination 31 and pull bar 29 threaded one ends are suitable, be fixed with nut 36 on the excircle of connecting rod 30, be convenient to regulate connecting rod 30.Internal mold comprises base plate 39 and cover plate 37, and the riser 38 that connects base plate 39 and cover plate 37, and base plate 39 and riser 38 contact positions are provided with sealing strip 40.

As Figure 16, shown in Figure 17, be provided with some spirals in bed die 1 outside and drag end device 7, wherein, the spiral at two ends, the left and right sides, bed die 1 outside drags the screw mandrel of end device 7 to be connected with end mould 3, and the spiral of rear and front end, bed die 1 outside drags the screw mandrel 8 of end device 7 to be connected with side form 2.The bracket 7-1 that this spiral drags end device 7 to comprise screw mandrel is housed and the support bracket 7-2 of wedge 7-3 is housed after the track plate is built moulding, utilizes this spiral to drag end device 7 will hold mould and side form to withdraw from.

As shown in figure 18, the side form 2 and end mould 3 outsides are provided with hold down gag 9, so that side form 2 is connected tightr with bed die 1 respectively with end mould 3; On side form 2 and end mould 3, lifting bolt 13 is installed also, is convenient to the carrying and the installation of side form 2 and end mould 3.This hold down gag 9 comprises compact heap 10, studs 11 and nut 12, and wherein, studs 11 1 ends connect compact heap 10, and the other end connects side form 2 or end mould 3.

As shown in figure 19, be provided with seal groove 19 between the joint face of described bed die 1 and side form 2 and end mould 3, concrete leaks when preventing that the track plate from building.Need to prove, be provided with the structure of seal groove with shown in Figure 19 between the joint face of described bed die 1 and end mould 3.

Shown in Figure 12 to Figure 12 (j), mould 3 inboards in two ends are arranged with the vertical anchor recess mould 21 of two rows in opposite directions, wherein, in opposite directions, in symmetrically arranged vertical anchor recess mould 21 is vertical anchor recess mould stiff end 21-1, another is vertical anchor recess mould stretch-draw end 21-2, and, vertical anchor recess mould stiff end 21-1 on the same end mould and vertically all alternate with the vertical direction in the horizontal direction setting of anchor recess mould stretch-draw end 21-2.

Shown in Fig. 8 to Fig. 8 (d), two side forms, 2 inboards are arranged with horizontal anchor recess mould 22 in opposite directions, wherein, in the horizontal anchor recess mould 22 of She Zhiing one is horizontal anchor recess mould stiff end 22-1 in opposite directions, another is horizontal anchor recess mould stretch-draw end 22-2, and, horizontal anchor recess mould stiff end 22-1 on the same side form and the laterally alternate setting of anchor recess mould stretch-draw end 22-2.

It is pointed out that for material rationally utilizes, the convenience of processing, transportation, described bed die 1 can be made of side by side two half module 1-1, and the structure of half module is shown in Fig. 4 (a).

Claims (16)

1, a kind of frame pre-stress rail board mold, it is characterized in that: comprise bed die (1) and be detachably connected on the side form (2) of bed die (1) rear and front end, and the end mould (3) that is detachably connected on bed die (1) two ends, the left and right sides, removably connect between side form (2) and end mould (3), and bed die (1), side form (2) and hold shape that mould (3) surrounds and the outer shape of track plate is complementary; Wherein, bed die (1) is gone up and the corresponding position that is positioned at both sides, track plate support rail position is arranged with some bolt mounting holes (4), end mould middle part is provided with semi-cylindrical hill (3-1), two ends mould (3) inboard is arranged with the vertical anchor recess moulds of two rows (21) in opposite directions, wherein, in vertical anchor recess mould (21) of She Zhiing one is vertical anchor recess mould stiff end (21-1) in opposite directions, another is vertical anchor recess mould stretch-draw end (21-2), and, vertical anchor recess mould stiff end (21-1) on the same end mould and vertically all alternate with the vertical direction in the horizontal direction setting of anchor recess mould stretch-draw end (21-2); Two side forms (2) inboard is arranged with horizontal anchor recess mould (22) in opposite directions, wherein, in the horizontal anchor recess mould (22) of She Zhiing one is a horizontal anchor recess mould stiff end (22-1) in opposite directions, another is a horizontal anchor recess mould stretch-draw end (22-2), and, horizontal anchor recess mould stiff end (22-1) on the same side form and the laterally alternate setting of anchor recess mould stretch-draw end (22-2), described bed die (1) is gone up medium position and is provided with the interior mould assembly (5) that makes track plate middle part become frame structure, mould assembly (5) is by four corresponding being formed by connecting of internal mold (41) (42) (23) (24) that are the L type in being somebody's turn to do, and internal mold (41) (42) (23) (24) is connected with bed die (1) respectively; The minor face of L type internal mold is fixed with articulated slab (25), and long limit end face adopts the inclined-plane connecting plate (26) of being convenient to the demoulding; Wherein, the minor face of per two internal molds passes the framework minor face that articulated slab (25) is connected to form interior mould assembly (5) by rotational pin (27), the long limit of framework that the long limit of adjacent internal mold removably connects and forms interior mould assembly (5) by the corresponding inclined-plane connecting plate (26) that is provided with, two relative frameworks are grown on the limit and are connected with demoulding pull bar (28), and internal mold (41) (42) (23) (24) is inboard to be connected by hold down gag and bed die (1).

2, frame rail board mold according to claim 1, it is characterized in that: described demoulding pull bar (28) comprises pull bar that is connected with internal mold (29) that is positioned at two ends and the connecting rod (30) that pull bar (29) is connected that is positioned at the middle part, wherein, pull bar (29) one end excircles are external thread structure, connecting rod (30) middle part in tubular construction, the welding of connecting rod (30) two ends has the termination (31) of the opposite internal thread of rotation direction, and the internal thread of termination (31) and pull bar (29) threaded one end are suitable.

3, frame rail board mold according to claim 1 is characterized in that: described internal mold (21) (22) (23) (24) inboard is provided with gusset (32).

4, frame rail board mold according to claim 1 is characterized in that: described hold down gag comprise the pressing plate (33) that compresses the internal mold lower end and be positioned at pressing plate and bed die (1) between cushion block (34).

5, frame pre-stress rail board mold according to claim 1 is characterized in that: described bed die (1) is connected by bolt (6) with the junction of side form (2) with the junction and the end mould (3) of end mould (3) with junction, the bed die (1) of side form (2).

6, frame pre-stress rail board mold according to claim 5, it is characterized in that: described bed die (1) outside is provided with some spirals and drags end device (7), wherein, the spiral at two ends, the left and right sides, bed die (1) outside drags the screw mandrel of end device (7) to be connected with end mould (3), and the spiral of rear and front end, bed die (1) outside drags the screw mandrel (8) of end device (7) to be connected with side form (2).

7, frame pre-stress rail board mold according to claim 6 is characterized in that: described spiral bracket (7-1) that screw mandrel is housed that drags end device (7) to comprise and the support bracket (7-2) that wedge (7-3) is housed.

8, frame pre-stress rail board mold according to claim 5 is characterized in that: the described side form (2) or end mould (3) outside are provided with hold down gag (9).

9, frame pre-stress rail board mold according to claim 8, it is characterized in that: described hold down gag (9) comprises compact heap (10), studs (11) and nut (12), wherein, studs (11) one ends connect compact heap (10), and the other end connects side form (2) or end mould (3).

10, frame pre-stress rail board mold according to claim 5 is characterized in that: on described side form (2) or the end mould (3) lifting bolt (13) is installed.

11, frame pre-stress rail board mold according to claim 5 is characterized in that: described side form (2) is provided with lifting nut set bolt (14).

12, frame pre-stress rail board mold according to claim 5 is characterized in that: described end mould (10) locates to be equipped with the hold-down bolt (15) that is connected with bed die (1) near semi-cylindrical hill (3-1).

13, frame pre-stress rail board mold according to claim 5 is characterized in that: described bed die (1) is made of side by side two half modules (1-1).

14, frame pre-stress rail board mold according to claim 5 is characterized in that: be provided with seal groove (19) between the joint face of described bed die (1) and side form (2) or end mould (3).

15, according to claim 5 or 13 described frame pre-stress rail board molds, it is characterized in that: described bed die (1) bottom surface removably is equipped with supporting leg (16).

18, frame pre-stress rail board mold according to claim 15 is characterized in that: described bed die (1) bottom surface removably is equipped with electromagnetic shaker (17).

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