CN208052212U - Pre-stress rail plate production mould - Google Patents

Abstract

The utility model discloses a kind of pre-stress rail plate production moulds, including die ontology and the supporting rack for being connected to die ontology bottom, the die ontology includes horizontally disposed rectangular bottom plate and is arranged in side plate bottom plate four sides and upwardly extended, and four side plates and bottom plate are surrounded by the die cavity of open top；Secondly, it is provided with the stripper apparatus for facilitating and ejecting the track plates in die cavity on die ontology and supporting rack, in addition, being additionally provided with the balancing device for avoiding mold to deform when carrying out stretching operation to the reinforcing bar in die cavity on die ontology and supporting rack.The pre-stress rail plate production mould is simple in structure, and light-weight, manufacturing cost is low, is avoided that mold deforms in use, and to extend die life, and track plates and mold releasability are convenient, while the track plates run-off the straight being avoided that in knockout course.

Description

Pre-stress rail plate production mould

Technical field

The utility model is related to a kind of pre-stress rail plate production moulds.

Background technology

Currently, with the continuous development of China express railway standard of construction, ballastless track structure form is generally used.For The ballastless track structure pattern adapted under different operation conditions is improved, is carried for the going global development strategy of China express railway For strong technical support, the Ministry of Railways organizes III plate-type ballastless track structures of relevant unit's independent research CRTS.

III type track plates of CRTS in process of production, need to carry out following processing step, first have to clear mould, to ensure rail Guidance tape Surface Quality of Concrete, after the die cavity of mold is cleaned out, one layer of releasing agent of even application；Secondly service sleeve is carried out Installation lifting, steel reinforcement cage be put into and mantle fiber, after mantle fiber, reinforcing bar just pre-tighten, steel is carried out after placing into voussoir Muscle tensioning carries out Insulation monitoring after tensioning；Finally, concrete is put into mold and is vibrated, and is put after steam curing and is opened, tears open It opens and demoulds, then carry out water-bath maintenance.

And it generally comprises rectangular bottom plate currently used for making the mould structure of track plates, be arranged at the end at bottom plate both ends Plate and the side plate in bottom plate both sides is set, two side plates, two die cavitys that open top is surrounded by between end plate and bottom plate, It is secondary, the more tension rods that inner end stretches into die cavity are coated on two side plates and two end plates, the inner end of tension rod is set There is internal thread hole, meanwhile, transverse steel is installed between corresponding two tension rods on two side plates, correspondingly, laterally The both ends of reinforcing bar are screwed on respectively in the internal thread hole of two tension rods；Secondly, corresponding two on two end plates Longitudinal reinforcement is installed between pull rod；In order to carry out putting a processing to transverse steel and longitudinal reinforcement, by stretching out tensioning Bar, and voussoir is wedged between the outer end of tension rod and the lateral surface of mold, to keep transverse steel and longitudinal reinforcement Drawing work；But in the elongation process of transverse steel and longitudinal reinforcement, two side plates and two end plates can be in transverse directions It is crooked to membrane cavity direction under reinforcing bar and longitudinal reinforcement drawing, meanwhile, bottom plate can also be issued in transverse steel and longitudinal reinforcement drawing Raw concave change；Then make molding track plates scale error excessive, so as to cause hidden danger is scrapped；Currently in order to solving die deformation Improvement mode, typically the wall body size of thickening mould, or pre- arch camber processing is carried out on die cavity bottom surface, but thickening model Having wall body size, mold weight easy to increase to increase die cost, and is not easy transfer mold, and carries out pre- arch camber processing, The difficulty of processing of mold is then increased, increases mold processing cost, and pre- arch camber processing dimension is not easy to grasp.

Secondly, there is also complicated, cost of manufacture height for mold in the prior art, meanwhile, track plates and mold separation When, it has not been convenient to the problems such as track plates and mold are subjected to quick separating；In view of the various disadvantages of mold in the prior art, therefore, It is necessary to upgrade to mold in the prior art, to design it is a kind of it is simple in structure, light-weight, manufacturing cost is low, Track plates are convenient with mold releasability, and on-deformable mold.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of simple in structure, light-weight, manufacturing cost is low, user Just, it is avoided that mold deforms, to extend die life, and track plates are given birth to the convenient pre-stress rail plate of mold releasability Produce mold.

In order to solve the above technical problems, the utility model includes die ontology and is connected to the support of die ontology bottom Frame, it is characterised in that：

The die ontology includes horizontally disposed bottom plate and is arranged in side plate bottom plate four sides and upwardly extended, four A side plate and bottom plate are surrounded by open top and are used for the molding die cavity of track plates, are set respectively on four side plates of the die ontology There are multiple mounting holes of inserting tension rod, multiple be horizontally arranged at interval and for being molded is fitted in the middle part of the bottom surface of the die cavity The cast hole forming equipment of plug hole is formed on track plates；

The more balance arms for extending downwardly setting are respectively fixedly connected on four lateral surfaces of the die ontology, per side More balance arms are arranged along the length direction interval of place side respectively；

The bearing that the corresponding balance arm of support homonymy is swung is respectively provided on four sides of support frame as described above；

It is front and back right for pulling to be connected with jointly positioned at two balance arm lower ends of die ontology front and rear sides and correspondence The longitudinal tie for the two balance arm lower ends answered；

At left and right sides of die ontology and the corresponding two balance arm lower ends in left and right are connected with jointly for pulling left and right pair The cross-tie for the two balance arm lower ends answered.

With the above structure, the utility model uses the frame structure of die ontology and supporting rack, therefore, with existing skill The cast structure of art is compared, and the weight and manufacturing cost of the utility model can be reduced；Meanwhile it can be used in the die cavity of die ontology Concrete is contained to realize the molding structure of track plates；Secondly, horizontal when being put into longitudinal reinforcement and transverse steel into die cavity Still can be between corresponding two tension rods in left and right to reinforcing bar, and longitudinal reinforcement then can still be mounted on correspondence Between two tension rods, therefore, when carrying out stretching operation to transverse steel and longitudinal reinforcement, four side plates of die ontology and The extruding force that bottom plate is born can be transferred to by balance arm on the longitudinal tie and cross-tie of bottom, secondly, pass through longitudinal tie With cross-tie pull both ends balance arm can balanced transversal reinforcing bar and longitudinal reinforcement to the extruding forces of four side plates of die ontology, Then it is avoided that the downward concave change in middle part of four side plates to die cavity side inclination and distortions and bottom plate of die ontology；In addition, cast Hole forming equipment can make to form multiple plug holes up and down on molding track plates, therefore, when track plates are existing in construction It, can be by pouring if construction site ground injustice causes hole between track plates and ground more when carry out track assembling Joints cement then increases track slab pavement on the ground to the gap for filling track plates between road surface of constructing in orifice Fastness.

The cast hole forming equipment includes the bracket being arranged on die cavity bottom surface, bottom surface and the die cavity bottom surface of the bracket In sealing contact, top surface and the die cavity either flush of the bracket are arranged, and are additionally provided between the die ontology and supporting rack by mould The liftout attachment that track plates in chamber eject upwards.

Support frame as described above includes the support plate being arranged bottom plate four sides and extending downwardly, and is equipped between four support plates The upper reinforcement tablet being arranged with parallel interval above and below bottom plate, is uniformly provided with multi-disc between upper reinforcement tablet and the bottom plate and vertically sets The upper stiffener plate set；The liftout attachment includes the multiple upper through-holes being horizontally installed in the middle part of bottom plate, the upper through-hole and support Seat coaxial arrangement, the upper tablet of reinforcing are equipped with the lower through-hole being correspondingly arranged with upper through-hole, are located at bottom plate and upper reinforcement tablet Between be equipped with the support tube of connection corresponding upper through-hole and corresponding lower through-hole, be fitted with to be inserted into from upper through-hole in the support tube and support The upper end of slide bar in pipe tube chamber, the slide bar is stretched into die cavity and is fixed together with bracket, and the bracket is presented It is coniform to hold that diameter is small, lower end diameter is big；Elastomeric gasket is equipped between the bottom surface of the bracket and the top surface of bottom plate；Institute The lower end for stating slide bar is coaxially provided with location hole.With this structure, after the track sheet metal forming in die cavity, by from bottom to top Slide bar is pushed to move up, slide bar can then push bracket and move up, since bracket is coniform in upper end diameter is small, lower end diameter is big, because This, can eject the track plates in die cavity upwards, then realize that track plates are detached with die cavity；Simultaneously as slide bar is to support It is moved up under the guiding role of pipe, therefore, can guarantee that the track plates moved up avoid run-off the straight during demoulding.

The bottom of support frame as described above, which is equipped with, is connected to lower reinforcement tablet between four support plates, lower the reinforcements tablet and Be equipped with the vertically arranged lower stiffener plate of multi-disc between upper reinforcement tablet, lower the reinforcements tablet equipped with lower through-hole is concentric sets The bottom through-hole set.

It is fixedly connected with what the side plate respectively with homonymy was fixed together on four lateral surfaces of the die ontology The side plate of reinforcing beam, the reinforcing beam and homonymy is equipped with multiple mounting holes, and multiple mounting holes are equal along the length direction of reinforcing beam Even interval is arranged, and the tension rod that one end stretches into die cavity is fitted in the mounting hole；The bottom of the reinforcing beam is equipped with more Root extends downwardly and along the spaced balance arm of reinforcing beam length direction, and the lower end of the balance arm is higher than the bottom surface of supporting rack；Institute It states the left part of cross-tie to stretch out from the left side of left side balance arm, the right part of the cross-tie is from the right side of right side balance arm Face is stretched out；The front end of the longitudinal tie is stretched out from the leading flank of preceding side-sway beam, and the rear end of the longitudinal tie is from rear side The trailing flank of balance arm is stretched out, and adjusting nut is screwed with respectively on the both ends of the longitudinal tie and cross-tie；The support Frame is equipped with the avoid holes passed through for longitudinal tie and cross-tie；The mounting height of the cross-tie is less than longitudinal tie Mounting height.

In order to limit the lower end of swing arm to the swing angle of supporting rack direction side, the lower end of each swing arm extremely supports Between the respective outer face of frame be equipped with limitation swing arm swing angle from lower end to supporting rack direction side limiting cushion block.

In order to carry out stablizing support to balance arm, the bearing includes being connected on support plate lateral surface and positioned at corresponding pendulum The otic placode of beam both sides, the otic placode are equipped with main hinge and fill hole, and the balance arm is equipped with and corresponding main hinge dress hole coaxial arrangement Pair hinge dress hole, the balance arm are mounted in by filling the hinged shaft hinge in hole and secondary hinge dress hole across main hinge corresponding two panels otic placode.

In order to realize the structure of tension rod, the tension rod include be connected in turn screw pulling portion, transiting rod The pull rod section of section, limiting section and energy inserting column in mounting hole, the outer end of the pull rod section can stretch into die cavity and outer end and set It is useful for spiral shell dress longitudinal reinforcement or the threaded hole at transverse steel both ends, the limiting section is that diameter is more than pull rod section diameter and transition The land of rod segment diameter, the pulling portion that screws is the multiedge cylinder that cross dimensions is more than transition rod segment diameter；It stretches into die cavity Pull rod section rod segment be the gradually smaller coniform rod segment of outer end diameter；It is installed in the mounting hole on side plate flexible Sealing ring, the tension rod pass through the endoporus of elastic seal ring to stretch into die cavity.

In order to be shaken to concrete in die cavity, to improve compactness of track plates during coagulation forming, position It is equipped in the front and rear sides of support frame bottom and supporting rack is supported into the preceding shaking device of certain altitude and rear shaking device, before described Shaking device and rear shaking device respectively include multiple installations on the ground and the spaced air spring in left and right, the air Spring is connected to air charging system, is connected separately at the top of the top of the multiple air springs in front side and the multiple air springs of rear side It is used to support the jolting plate of supporting rack；The bottom of the jolting plate is equipped with the spaced vibrator in multiple left and right, the shake Left locking device for fixing support rack left side is accordingly installed in the left and right ends portion of movable plate and is used for fixing support rack The right locking device of right side；The left locking device includes that left hinge dress seat and hinge in jolting plate left end bottom is arranged mounted in a left side Swing arm on hinge dress seat, the left part and right part of the swing arm can fill axis along the hinge of swing arm and swing up and down, the vibrations The left end bottom of plate is equipped with the right hinge on the right side of left hinge dress seat and fills seat, and flexible cylinder body, institute are hinged on the right hinge dress seat The left part of flexible cylinder body is stated together with the right part hinged connection of swing arm, the left end of the swing arm is equipped with for hooking up support The hook of frame, the jolting plate are equipped with the evacuation opening for stretching to top for hook when the left part of swing arm is swung up, institute The bottom for stating supporting rack is equipped with the hook portion hooked up for hook；The right locking device is identical as left locking device structure, described Right locking device is symmetrical set with left locking device in the right part of jolting plate.

In conclusion the utility model is simple in structure, light-weight, manufacturing cost is low, is avoided that mold in use It deforms, to extend die life, and track plates and mold releasability are convenient, while being avoided that the track plates in knockout course Secondly run-off the straight when track plates are molded in die cavity, can guarantee the compactness of track plates self structure.

Description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description：

Fig. 1 is the main structure diagram that die ontology and supporting rack link together；

Fig. 2 is the schematic cross-sectional view of Fig. 1；

Fig. 3 is the overlooking structure diagram of Fig. 1；

Fig. 4 is the schematic cross-sectional view of the line C-C along Fig. 3；

Fig. 5 is the enlarged structure schematic diagram in a-quadrant in Fig. 4；

Fig. 6 is the enlarged structure schematic diagram in B area in Fig. 4；

Fig. 7 is structural schematic diagram when track plates are demoulded from the utility model in Fig. 4；

Fig. 8 is the structural schematic diagram that tension rod carries broken section；

Fig. 9 is that die ontology and supporting rack are placed on the schematic front view on preceding shaking device and rear shaking device.

Specific implementation mode

In order to facilitate the concrete structure of description the utility model, the left side for now defining Fig. 1 is the left of the utility model, fixed The upside of adopted Fig. 1 is the top of the utility model.

As shown in Figure 1-Figure 3, which includes die ontology 1 and is connected to 1 bottom of die ontology The supporting rack 2 in portion, the die ontology 1 include horizontally disposed rectangular bottom plate 3 and are welded on 3 four sides of bottom plate and upward The side plate 4 of extension, four side plates 4 and bottom plate 3 are surrounded by the die cavity of the rectangular-shape of open top, and the die cavity is for containing coagulation Soil, to realize the molding structure of track plates；And supporting rack 2 includes then being arranged in branch bottom plate 3 four sides and extended downwardly Fagging 5 is welded with the upper reinforcement tablet 6 being arranged with about 3 parallel interval of bottom plate between four support plates 5, secondly, in order to the bottom of to Plate 3 carries out even support, upper to reinforce the upper stiffener plate that uniform welding has multi-disc vertically arranged between tablet 6 and bottom plate 3, on this Stiffener plate does not show that, in addition, in order to continue growing the structural strength of supporting rack 2, the bottom of the supporting rack 2 is also set in figure There is the lower reinforcement tablet 23 between being connected to four support plates 5, multi-disc is welded between lower reinforcement tablet 23 and upper reinforcement tablet 6 Vertically arranged lower stiffener plate, the lower stiffener plate do not show that in figure, therefore, the utility model die ontology 1 with Supporting rack 2 is the frame structure of welding fabrication, so as to reduce the weight of the utility model, meanwhile, it can guarantee the utility model Structural strength.

With continued reference to attached drawing, due to needing to place longitudinal reinforcement and transverse steel into die cavity, then ensure and concrete It is integrally formed, to enhance the structural strength of track plates, the longitudinal reinforcement and transverse steel do not show that in figure；In addition, being Guarantee longitudinal reinforcement and transverse steel complete coagulation forming in the case of drawing with concrete, four of the die ontology 1 It is fixedly connected with the reinforcing beam 10 that the side plate 4 respectively with homonymy is fixed together on lateral surface, and reinforcing beam 10 and homonymy Side plate 4 be equipped with multiple mounting holes, multiple mounting hole along reinforcing beam 10 length direction uniform intervals be arranged；Secondly, it wears Dress is fitted with the tension rod 11 that one end stretches into die cavity in hole, and therefore, transverse steel can be mounted on the left and right sides in correspondence with each other Two tension rods 11 between, and longitudinal reinforcement then can be mounted on mutual corresponding two tension rods 11 in front and rear sides between, and Tension rod 11 by pulling front and rear sides and the left and right sides can carry out stretching operation to longitudinal reinforcement and transverse steel；For reality The structure of existing tension rod 11, as shown in Figure 6 and Figure 8, which screws pulling portion 16, mistake including what is be connected in turn The pull rod section 19 of rod segment 17, limiting section 18 and energy inserting column in mounting hole is crossed, which is that diameter is more than pull rod section 19 directly The land of 17 diameter of diameter and transition rod segment, and it is the polygon prism that cross dimensions is more than 17 diameter of transition rod segment to screw pulling portion 16 Body, secondly, the outer end of pull rod section 19 can stretch into die cavity and outer end and be equipped with for spiral shell dress longitudinal reinforcement or transverse steel two The threaded hole 20 at end, correspondingly, the both ends of longitudinal reinforcement and transverse steel should be equipped with 20 phase of threaded hole with pull rod section 19 The external screw thread matched；Therefore, by screwing pulling portion 16, it can be achieved that tension rod 11 and longitudinal reinforcement or transverse steel are torn open When filling, and pulling portion 16 is screwed to the direction drawing far from die ontology 1, stretching work can be carried out to longitudinal reinforcement and transverse steel Industry, and in order to keep the traction force to longitudinal reinforcement and transverse steel, it can be between the lateral surface and limiting section 18 of die ontology 1 Wedge voussoir, you can keep the traction force to longitudinal reinforcement and transverse steel.

In addition, for convenience extracting tension rod 11 from track plates, the rod segment of the pull rod section 19 stretched into die cavity is outer Therefore the gradually smaller coniform rod segment of end diameter after track sheet metal forming, by unscrewing tension rod 11, can make pull rod section It is extracted from track plates 19 outer end；In addition, in order to avoid the concrete mud in die cavity from mounting hole and tension rod 11 it Between gap in ooze out, elastic seal ring 21 is installed in the mounting hole on side plate 4, and outside the pull rod section 19 of tension rod 11 End then passes through the endoporus of elastic seal ring 21 and stretches into die cavity.

With continued reference to attached drawing, when in order to pull longitudinal reinforcement and transverse steel, avoid that side plate 4 is made to tilt to die cavity side, Meanwhile also for avoiding bottom plate 3 from generating concave change, the compact dimensions of track plates, the bottom connection of each reinforcing beam 10 are then influenced There are more to extend downwardly and along the spaced balance arm 12 of 10 length direction of reinforcing beam, the lower end of the balance arm 12 is higher than supporting rack 2 Bottom surface；In addition, the bearing that the corresponding balance arm 12 for being respectively provided with support homonymy on four sides of supporting rack 2 is swung 13, in order to carry out stablizing support to balance arm 12, each bearing 13 includes being connected on 5 lateral surface of support plate and positioned at corresponding The otic placode 22 of 12 both sides of balance arm, and otic placode 22 is equipped with main hinge and fills hole, is then equipped on the balance arm 12 same with corresponding main hinge dress hole The secondary hinge dress hole of axis setting, the balance arm 12 are mounted in corresponding two panels otic placode by filling the hinged shaft hinge in hole across main hinge dress hole and secondary hinge Between 22；In addition, positioned at left and right two reinforcing beams 10 on and left and right 12 lower end of corresponding two balance arms be coated with lateral drawing jointly Bar 14, the left part of the cross-tie 14 are stretched out from the left side of left side balance arm 12, and the right part of the cross-tie 14 is from right side The right side of balance arm 12 is stretched out；Secondly, it is common to be located on front and back two reinforcing beams 10 and two 12 lower ends of balance arm of correspondence It is connected with longitudinal tie 15, the front end of longitudinal tie 15 is stretched out from the leading flank of preceding side-sway beam 12, the rear end of longitudinal tie 15 Portion is stretched out from the trailing flank of rear side balance arm 12, and adjusting spiral shell is screwed with respectively on the both ends of longitudinal tie 15 and cross-tie 14 Mother, in addition, being additionally provided with the avoid holes passed through for longitudinal tie 15 and cross-tie 14 on supporting rack 2.Therefore, to transverse steel When carrying out stretching operation with longitudinal reinforcement, the extruding force that four side plates 4 and bottom plate 3 of die ontology 1 are born can pass through reinforcing beam 10, balance arm 12 is transferred on the longitudinal tie 15 and cross-tie 14 of bottom, therefore, passes through longitudinal tie 15 and cross-tie 14 Pull both ends balance arm 12 can balanced transversal reinforcing bar and longitudinal reinforcement to the extruding force of four side plates 4 of die ontology 1, then can Avoid four side plates 4 of die ontology 1 to the downward concave change in the middle part of die cavity side inclination and distortion and bottom plate 3；In addition, in order to utilize Lever principle, thus by screwing the traction force of the i.e. adjustable longitudinal tie 15 of adjusting nut or cross-tie 14 to swing arm, after And offset the traction force of longitudinal reinforcement and transverse steel to swing arm, the utility model preferably longitudinally pull rod or cross-tie to place The distance in bearing hinge dress axle center is more than the distance that the corresponding tension rod in top cuts with scissors dress axle center to bearing, therefore, realizes the power of lower section Arm lengths are more than the torque arm length of top；In addition, in order to avoid longitudinal tie 15 or cross-tie 14 are to the traction force mistake of swing arm Greatly, the side plate of die ontology is then made to tilt outward, as shown in fig. 6, the lower end of each swing arm is corresponding outer to supporting rack 2 Between side be equipped with limitation swing arm swing angle from lower end to 2 direction side of supporting rack limiting cushion block 34, the limit pad The thickness of block is configured according to actual needs, which can be the backing metal of rigidity, it is of course also possible to for elasticity Rubber cushion blocks；In addition, in order to avoid cross-tie 14 and longitudinal tie 15 form space interference, the preferably laterally peace of pull rod 14 Dress height is less than the mounting height of longitudinal tie 15.

As shown in Fig. 1-Fig. 7, in order to by molding track plates ejection in die cavity, be set positioned at the middle part of bottom plate 3, there are three edges The spaced upper through-hole of 3 length direction of bottom plate, quantity of through-hole is configured according to actual needs on this, and upper reinforcement tablet 6 are equipped with the lower through-hole being correspondingly arranged with upper through-hole, in addition, lower tablet 23 of reinforcing is equipped with the bottom being arranged concentrically with lower through-hole Through-hole, secondly, positioned at bottom plate 3 and it is upper reinforce tablet 6 between be connected with connection it is corresponding go up through-hole and corresponding lower through-hole support tube 7；It is fitted in the support tube 7 from the slide bar 8 in the tube chamber that upper through-hole is inserted into support tube 7, die cavity is stretched into the upper end of the slide bar 8 In and the coniform bracket 9 that upper end diameter is small, lower end diameter is big, the either flush of the top surface and side plate 4 of the bracket 9 are installed Setting, secondly, the bottom surface of bracket 9 be pressed against it is on the top surface of bottom plate 3 and in sealing contact with the top surface of bottom plate 3, the bracket can at Three plug holes up and down are formed on the track plates of type, therefore, when track plates are carried out track assembling at the construction field (site), If construction site ground injustice causes hole between track plates and ground more, can by into plug hole joints cement to The gap that track plates are filled between road surface of constructing then increases the fastness of track slab pavement on the ground；With continued reference to attached Figure, in order to avoid the concrete mud in die cavity is penetrated into from 9 bottom surface of bracket in support tube 7, the top of the bottom surface and bottom plate 3 of bracket 9 Elastomeric gasket 24 is equipped between face.Therefore, as shown in fig. 7, when using telescopic oil cylinder, and make on the piston rod of telescopic oil cylinder When end pushes slide bar 8 and moves up, slide bar 8 can push bracket 9 and move up, since bracket 9 is in coniform, three 9 energy bands of bracket Dynamic rail guidance tape moves up, and is then detached with die cavity；Simultaneously as slide bar 8 is moved up under the guiding role of support tube 7, because This, can guarantee that the track plates moved up avoid run-off the straight during demoulding, to collide with die cavity, then influence track The presentation quality of plate.In addition, as shown in figure 5 and figure 7, when being moved up to push slide bar 8, the piston rod of telescopic oil cylinder is facilitated to stretch into In slide bar 8, to ensure that slide bar 8 smoothly moves up, the lower end of the slide bar 8 is coaxially provided with location hole 25, the location hole 25 with stretch The piston rod clearance fit of contracting oil cylinder.

In addition, in order to work as track plates during coagulation forming, the compactness of track plates self structure is can guarantee in die cavity, To improve the structural strength of track plates, supporting rack is supported one as shown in figure 9, being equipped with positioned at the front and rear sides of support frame bottom Determine the preceding shaking device of height and rear shaking device, preceding shaking device and rear shaking device respectively include 4 installations on the ground And the spaced air spring 26 in left and right, air spring 26 are connected to air charging system, air charging system does not show that in figure, In addition, the top of the multiple air springs in front side 26 and the top of the multiple air springs of rear side 26 are connected separately with and are used to support support The jolting plate 27 of frame, the supporting rack are preferably placed directly on jolting plate, therefore, can be by supporting rack and mold by lifting device Ontology hangs vibrations plate top surface；Secondly, there are three the spaced vibrator 28 in left and right, the vibrations for the bottom installation of jolting plate 27 The preferred pneumatic vibrator device of device, in addition, being accordingly equipped with for fixing support rack left side in the left and right ends portion of jolting plate 27 Left locking device and right locking device for fixing support rack right side.The left locking device includes that setting is left in jolting plate 27 It holds the left hinge dress seat 29 of bottom and cuts with scissors the swing arm 30 filled mounted in left hinge on seat 29, left part and the right part energy of swing arm 30 are along pendulum The hinge dress axis of arm 30 is swung up and down, and the right hinge that the left end bottom of jolting plate 27 is equipped with positioned at left 29 right side of hinge dress seat fills seat 31, right hinge fills and is hinged with flexible cylinder body 32 on seat 31, the flexible cylinder body preferred oil cylinder, the left part for the cylinder body 32 that stretches and swing arm 30 Right part hinged connection together, the left end of swing arm 30 is equipped with the hook for hooking up supporting rack, and jolting plate 27, which is equipped with, works as The evacuation opening 33 of top is stretched to when the left part of swing arm 30 is swung up for hook, the bottom of supporting rack is equipped with to be hooked up for hook Hook portion, which directly can open up the discrepancy stretched into for hook on the lower reinforcement tablet 23 of support frame bottom Mouthful, which can directly be hooked on after stretching into entrance on lower 23 plate body of reinforcement tablet of entrance side, therefore, the hook Portion is lower 23 plate body of reinforcement tablet of entrance side；In addition, right locking device is identical as left locking device structure, right locking Device is symmetrical set with left locking device in the right part of jolting plate 27, here, not continuing to that right locking device is described in detail Concrete structure.

In conclusion the utility model is not limited to above-mentioned specific implementation mode.Those skilled in the art are not departing from this reality Under the premise of with novel spirit and scope, several change and modification can be done, it is new that all these variations should all fall into this practicality The protection domain of type.

Claims (10)

1. a kind of pre-stress rail plate production mould, including die ontology（1）Be connected to die ontology（1）The supporting rack of bottom （2）, it is characterised in that：

The die ontology（1）Including horizontally disposed bottom plate（3）With setting in bottom plate（3）Four sides and the side upwardly extended Plate（4）, four side plates（4）And bottom plate（3）Open top is surrounded by for the molding die cavity of track plates, the four of the die ontology Inserting tension rod is respectively equipped on a side plate（11）Multiple mounting holes, be fitted between multiple transverse directions in the middle part of the bottom surface of the die cavity Every setting and for the cast hole forming equipment of the formation plug hole on moulding orbit plate；

It is respectively fixedly connected with the more balance arms for extending downwardly setting on four lateral surfaces of the die ontology（12）, per side More balance arms are arranged along the length direction interval of place side respectively；

Support frame as described above（2）Four sides on be respectively provided with support homonymy corresponding balance arm（12）The bearing swung （13）；

Positioned at die ontology（1）Two balance arms of front and rear sides and correspondence（12）Lower end is connected with front and back for pulling jointly Corresponding two balance arms（12）The longitudinal tie of lower end（15）；

Positioned at die ontology（1）Corresponding two balance arms in the left and right sides and left and right（12）Lower end is connected with jointly for pulling left and right Corresponding two balance arms（12）The cross-tie of lower end（14）.

2. pre-stress rail plate production mould as described in claim 1, it is characterised in that:The cast hole forming equipment includes Bracket on die cavity bottom surface is set（9）, the bottom surface of the bracket contacts with die cavity sealing bottom surface, the top surface of the bracket and mould Chamber either flush is arranged, the die ontology（1）With supporting rack（2）Between be additionally provided with and eject the track plates in die cavity upwards Liftout attachment.

3. pre-stress rail plate production mould as claimed in claim 2, it is characterised in that:Support frame as described above（2）Including setting In bottom plate（3）Four sides and the support plate extended downwardly（5）, four support plates（5）Between be equipped with and bottom plate（3）It is parallel up and down Spaced upper reinforcement tablet（6）, the upper reinforcement tablet（6）With bottom plate（3）Between to be uniformly provided with multi-disc vertically arranged Upper stiffener plate；The liftout attachment includes being horizontally installed on bottom plate（3）Multiple upper through-holes at middle part, the upper through-hole and bracket Coaxial arrangement, the upper reinforcement tablet（6）It is equipped with the lower through-hole being correspondingly arranged with upper through-hole, is located at bottom plate（3）With upper reinforcement Tablet（6）Between be equipped with the support tube of connection corresponding upper through-hole and corresponding lower through-hole（7）, it is fitted in the support tube from upper logical Support tube is inserted into hole（7）Slide bar in tube chamber（8）, the slide bar（8）Upper end stretch into die cavity and and bracket（9）It is fixed to connect It is connected together, the bracket（9）Big coniform of, lower end diameter small in upper end diameter；The bracket（9）Bottom surface and bottom plate （3）Top surface between be equipped with elastomeric gasket（24）；The slide bar（8）Lower end be coaxially provided with location hole（25）.

4. pre-stress rail plate production mould as claimed in claim 3, it is characterised in that:Support frame as described above（2）Bottom set It is connected to four support plates（5）Between lower reinforcement tablet（23）, the lower reinforcement tablet（23）With upper reinforcement tablet（6）It Between be equipped with the vertically arranged lower stiffener plate of multi-disc, the lower reinforcement tablet（23）It is equipped with the bottom being arranged concentrically with lower through-hole Through-hole.

5. pre-stress rail plate production mould as described in claim 1, it is characterised in that:The die ontology（1）Four The side plate respectively with homonymy is fixedly connected on lateral surface（4）The reinforcing beam being fixed together（10）, the reinforcing beam （10）With the side plate of homonymy（4）Multiple mounting holes are equipped with, multiple mounting holes are along reinforcing beam（10）Length direction uniform intervals It is arranged, the tension rod that one end stretches into die cavity is fitted in the mounting hole（11）；The reinforcing beam（10）Bottom be equipped with More extend downwardly and along reinforcing beam（10）The spaced balance arm of length direction（12）, the balance arm（12）Lower end higher than branch Support（2）Bottom surface；The cross-tie（14）Left part from left side balance arm（12）Left side stretch out, the cross-tie （14）Right part from right side balance arm（12）Right side stretch out；The longitudinal tie（15）Front end from preceding side-sway beam（12） Leading flank stretch out, the longitudinal tie（15）Rear end from rear side balance arm（12）Trailing flank stretch out, the longitudinal tie （15）And cross-tie（14）Both ends on be screwed with adjusting nut respectively；Support frame as described above（2）It is equipped with for longitudinal tie （15）And cross-tie（14）The avoid holes passed through；The cross-tie（14）Mounting height be less than longitudinal tie（15）Peace Dress height.

6. pre-stress rail plate production mould as described in claim 1, it is characterised in that:It extremely props up the lower end of each swing arm Support（2）Respective outer face between be equipped with the lower end of limitation swing arm to supporting rack（2）The limit of the swing angle of direction side Position cushion block（34）.

7. pre-stress rail plate production mould as described in claim 1, it is characterised in that:The bearing（13）Including connection In support plate（5）On lateral surface and it is located at corresponding balance arm（12）The otic placode of both sides（22）, the otic placode（22）Main hinge is equipped with to fill Hole, the balance arm（12）It is equipped with and the secondary hinge dress hole of corresponding main hinge dress hole coaxial arrangement, the balance arm（12）By passing through The hinged shaft hinge that main hinge dress hole and secondary hinge fill hole is mounted in corresponding two panels otic placode（22）Between.

8. pre-stress rail plate production mould as described in claim 1, it is characterised in that:The tension rod（11）Including successively What is linked together screws pulling portion（16）, transition rod segment（17）, limiting section（18）With pull rod section of the energy inserting column in mounting hole （19）, the pull rod section（19）Outer end can stretch into die cavity and outer end and be equipped with for spiral shell dress longitudinal reinforcement or transverse steel The threaded hole at both ends（20）, the limiting section（18）It is more than pull rod section for diameter（19）Diameter and transition rod segment（17）The ring of diameter Platform, it is described to screw pulling portion（16）It is more than transition rod segment for cross dimensions（17）The multiedge cylinder of diameter；Stretch into the drawing in die cavity Rod segment（19）Rod segment be the gradually smaller coniform rod segment of outer end diameter；Positioned at side plate（4）On mounting hole in be equipped with Elastic seal ring（21）, the tension rod（11）Across elastic seal ring（21）Endoporus stretch into die cavity.

9. pre-stress rail plate production mould as described in claim 1, it is characterised in that:The longitudinal tie is laterally drawn The distance that bar to bearing cuts with scissors dress axle center is more than the distance that tension rod cuts with scissors dress axle center to bearing.

10. pre-stress rail plate production mould as described in claim 1, it is characterised in that:Before and after support frame bottom Both sides, which are equipped with, supports the preceding shaking device of certain altitude and rear shaking device, the preceding shaking device and rear vibrations to fill supporting rack It sets and respectively includes multiple installations on the ground and the spaced air spring in left and right（26）, the air spring（26）With fill Device of air is connected to, the multiple air springs in front side（26）Top and the multiple air springs of rear side（26）Top be connected separately with use In the jolting plate of support supporting rack（27）；The jolting plate（27）Bottom the spaced vibrator in multiple left and right is installed （28）, the jolting plate（27）Left and right ends portion on be accordingly equipped with for fixing support rack left side left locking device and Right locking device for fixing support rack right side；The left locking device includes being arranged in jolting plate（27）Left end bottom Left hinge fills seat（29）With hinge seat is filled mounted in left hinge（29）On swing arm（30）, the swing arm（30）The equal energy in left part and right part Along swing arm（30）Hinge dress axis swing up and down, the jolting plate（27）Left end bottom be equipped with positioned at left hinge fill seat（29）It is right The right hinge of side fills seat（31）, the right hinge dress seat（31）On be hinged with flexible cylinder body（32）, the flexible cylinder body（32）Left end Portion and swing arm（30）Right part hinged connection together, the swing arm（30）Left end be equipped with hook for hooking up supporting rack Pawl, the jolting plate（27）It is equipped with and works as swing arm（30）Left part the evacuation of top stretched to when being swung up for hook be open （33）, the bottom of support frame as described above is equipped with the hook portion hooked up for hook；The right locking device and left locking device structure phase Together, the right locking device is symmetrical set with left locking device in jolting plate（27）Right part.