CN113021577A

CN113021577A - Quick cooling's sleeper production mould

Info

Publication number: CN113021577A
Application number: CN202110259772.7A
Authority: CN
Inventors: 吴俊�; 马军委; 方宇恒; 易卫兵; 张慧明; 金兴国; 王国栋; 叶璐
Original assignee: Guangming Railroad Holding Co ltd
Current assignee: Guangming Railroad Holding Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-06-25
Anticipated expiration: 2041-03-10
Also published as: CN113021577B

Abstract

The invention discloses a sleeper production mold capable of quickly cooling, which comprises a plurality of mold bodies fixedly connected with each other and a cooling assembly, wherein the cooling assembly is used for uniformly spraying water to cool the mold bodies; the cleaning assembly is used for cleaning concrete residues on the surface of the mould body and wiping off moisture; end mould subassembly, end mould subassembly is located between two adjacent mould bodies, and is convenient for ann tears open, carries out the water spray cooling to the mould through water hole and the shower nozzle of crossing on the mould, makes the mould evenly effectual cooling of accomplishing whole mould in short time, cleans totally through the remaining moisture on clearance subassembly clearance concrete powder form crystal and wiper rod mould surface again, again through the end template, makes end mould and concrete sleeper separation, this mode easy operation, convenient and fast, and is more laborsaving.

Description

Quick cooling's sleeper production mould

Technical Field

The invention relates to the technical field of sleepers, in particular to a sleeper production mold capable of quickly cooling.

Background

Sleepers are also called sleepers and are one type of railway fittings. The sleeper is more scientific and is widely applied to concrete sleepers at present.

The production of concrete sleeper adopts pipelining, after pouring into the mould and finishing, through evaporating and curing the pool, then make the sleeper separate from the mould through the lifting hook apparatus, clear up the template and enter the next round of production links finally, because the production rhythm of pipelining is compact, the temperature of mould after demold is generally above 60 ℃, especially summer temperature is higher, and when the mould carries on the next round of production again, the mould temperature must not exceed 35 ℃, but the traditional mould cooling mode adopts the fan to cool down, cooling efficiency is not high, the time required for cooling down is overlong, influence the production efficiency of pipelining, and because the template area of pipelining batch production is large, cool down unevenly, after the sleeper passes through evaporating and curing the pool, because the concrete expands, support the end mould at both ends, make concrete sleeper and mould separate with the difficulty, often adopt the big hammer to knock the mould to dismantle the mould manually, lead to the mould to deform, The problems that concrete is damaged and a sledgehammer easily damages other people are solved, and therefore a sleeper production mold capable of cooling quickly is provided.

Disclosure of Invention

The invention aims to provide a sleeper production mold capable of being rapidly cooled so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sleeper production mould of rapid cooling includes: a plurality of die bodies fixedly connected to each other; the cooling assembly is used for uniformly spraying water to cool the die body; the cleaning assembly is used for cleaning concrete residues on the surface of the mould body and wiping off moisture; and the end die assembly is positioned between the two adjacent die bodies and is convenient to mount and dismount.

Preferably, the cooling subassembly includes the water tank and is a plurality of shower nozzles of evenly distributed, the water tank is fixed with mould body tip intercommunication, the shower nozzle is fixed with this body coupling of mould, the shower nozzle passes through the water hole intercommunication with the water tank on through the mould body and is connected, two mould body middle part intercommunication is equipped with crosses the water connecting block.

Preferably, the cleaning assembly comprises two scrapers in sliding fit with the die body and a fixed block connected and fixed with the side face of the die body, the outer surface of each scraper is sequentially adhered with a cleaning layer and a wiping layer from left to right, two first loop bars are symmetrically and fixedly connected with the top of each scraper, a first spring is hung between the two first loop bars, the outer surface of each first spring is sleeved with a first sleeve, the first sleeve is sleeved and matched with the first loop bar, the middle part of each scraper is fixedly connected with a fixed bar, the fixed bar is fixedly connected with the middle part of the first sleeve, a second loop bar is fixedly connected between the top ends of the two fixed bars, the outer surface of each second loop bar is sleeved with a second sleeve, the bottom of the second sleeve is provided with a first chute, and the tops of the second loop bars and the second sleeve bars are uniformly distributed and penetrated by a plurality of limiting through holes matched with each other, the inside sliding fit of fixed block has the slider, slider middle part threaded connection has the threaded rod, the threaded rod right-hand member passes fixed block fixedly connected with and is connected fixed motor with the water tank top, the fixed block rear side is opened and is equipped with the second spout, fixedly connected with passes the third loop bar of second spout on the slider, the cooperation of pegging graft of third loop bar and second sleeve.

Preferably, the end mould subassembly is including two end mould main parts that are the symmetric distribution, two be a plurality of telescopic links of evenly distributed fixedly connected with between the end mould main part, the telescopic link surface is equipped with and is connected fixed second spring with two end mould main parts, the recess is all seted up at both ends about the end mould main part, the inside symmetric distribution sliding fit that is of end mould main part has two movable blocks of wearing out recess and end mould main part surface, the movable block is close to spring one side middle part and is a plurality of racks of evenly distributed fixedly connected with, the movable block is close to spring one side outer end and the inseparable pressfitting of mould body, the inside normal running fit of end mould main part has the bull stick, bull stick middle part fixedly connected with and the gear of rack position mutually supporting, rack and gear engagement transmission.

Preferably, a limiting groove clamped with the end head die main body is formed in one end of the die body, and the limiting groove is in inserting fit with the end head die main body.

Preferably, two adjacent rotating rods are arranged in opposite directions.

Preferably, a gap exists at the bottom between two adjacent die bodies.

Preferably, the maximum spraying angle of the spray head in the vertical direction is 90 degrees.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the die is cooled from the inside through the water through holes on the die, and the surface of the die is cooled by spraying water through the spray head, so that the cooling work of the whole die is uniformly and effectively completed in a short time by the die in a mode of matching the inside and the outside, the temperature condition of the next production of the die is reached, the waiting time for cooling in the production line is reduced, the production efficiency is accelerated, and the next production is facilitated.

2. According to the invention, water sprayed by the spray head is beneficial to washing concrete powdery crystals remained on the outer surface of the demoulded mould, after the temperature is reduced, the cleaning layer in the cleaning assembly is driven by the motor to slide on the mould, so that the scraping cleaning work is completed, cleaned impurities fall through a gap (near a limiting groove) between two adjacent mould bodies, the residual water on the surface of the mould is cleaned through the wiping layer on the rear side of the cleaning layer, the wiping layer and the mould bodies are tightly pressed through the action of the first spring, the first sleeve rod and the first sleeve pipe, so that the cleaning effect of the mould is enhanced, and the second sleeve pipe, the second sleeve rod and the limiting through hole are convenient for replacing and maintaining the scraper, the cleaning layer and the wiping layer.

3. According to the invention, the rotating rod is rotated, the gear is meshed with the rack, so that the movable block slides on the die body and is separated from the pressing state of the die body, and under the action of the second spring, the end die main bodies move close to each other in the limiting groove, so that the end die is separated from the concrete sleeper.

Drawings

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

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the overall structure of the present invention, shown disassembled;

FIG. 4 is a partial view of the cooling assembly of the present invention;

FIG. 5 is a schematic view of a portion of the cleaning assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5;

FIG. 7 is another schematic view of a portion of the cleaning assembly of the present invention;

FIG. 8 is an enlarged view of area A of FIG. 2;

FIG. 9 is a schematic view of an end mold assembly of the present invention;

FIG. 10 is a schematic structural view of a main body of a head mold according to the present invention;

fig. 11 is a schematic cross-sectional view of the structure of fig. 10.

In the figure: 1-a mould body; 2-a limit groove; 3-a cooling component; 4-a water tank; 5-a spray head; 6-passing a water connecting block; 7-cleaning the assembly; 8-a scraper; 9-fixing block; 10-a cleaning layer; 11-a wipe dry layer; 12-a first loop bar; 13-a first spring; 14-a first sleeve; 15-fixing the rod; 16-a second loop bar; 17-a second sleeve; 18-a first runner; 19-limiting through holes; 20-a slide block; 21-a threaded rod; 22-a motor; 23-a second chute; 24-a third loop of rods; 25-an end die assembly; 26-an end die body; 27-a telescopic rod; 28-a second spring; 29-a groove; 30-a movable block; 31-a rack; 32-a rotating rod; 33-gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: a sleeper production mould of rapid cooling includes: a plurality of mold bodies 1 fixedly connected to each other; the cooling component 3 is used for uniformly spraying water to cool the die body 1; the cleaning component 7 is used for cleaning concrete residues on the surface of the mould body 1 and wiping off moisture; and the end mold assembly 25 is positioned between two adjacent mold bodies 1, and is convenient to mount and dismount.

The cooling component 3 includes water tank 4 and a plurality of shower nozzles 5 that are evenly distributed, water tank 4 is fixed with 1 tip intercommunication of mould body, shower nozzle 5 is connected fixedly with mould body 1, shower nozzle 5 passes through the water hole intercommunication connection on the mould body 1 with water tank 4, two 1 middle part intercommunication of mould body is equipped with crosses water connecting block 6, supplies water through water tank 4 and crosses water connecting block 6 through crossing the water hole, carries out cooling treatment from inside to the mould, crosses the intercommunication on the water hole and has shower nozzle 5, and shower nozzle 5 sprays water to the mould surface.

The cleaning component 7 comprises two scrapers 8 in sliding fit with the die body 1 and a fixed block 9 fixedly connected with the side face of the die body 1, the outer surface of each scraper 8 is sequentially adhered with a cleaning layer 10 and a wiping layer 11 from left to right, the tops of the scrapers 8 are symmetrically and fixedly connected with two first sleeves 12, a first spring 13 is hung between the two first sleeves 12, a first sleeve 14 is sleeved on the outer surface of the first spring 13, the first sleeve 14 is in sleeve fit with the first sleeve 12, a fixed rod 15 is fixedly connected with the middle part of each scraper 8, the fixed rod 15 is fixedly connected with the middle part of the first sleeve 14, a second sleeve 16 is fixedly connected between the top ends of the two fixed rods 15, a second sleeve 17 is sleeved on the outer surface of the second sleeve 16, a first chute 18 is formed in the bottom of the second sleeve 17, and a plurality of limiting through holes 19 which are matched with each other are uniformly distributed and penetrate through the tops of the second sleeve 16 and the second sleeve 17, the inside sliding fit of fixed block 9 has slider 20, slider 20 middle part threaded connection has threaded rod 21, threaded rod 21 right-hand member passes fixed block 9 fixedly connected with and is connected fixed motor 22 with the top of water tank 4, the rear side of fixed block 9 is seted up second spout 23, fixedly connected with passes third loop bar 24 of second spout 23 on the slider 20, third loop bar 24 and second sleeve 17 are pegged graft and are cooperated, open motor 22, motor 22 rotates and drives threaded rod 21 rotation in fixed block 9, threaded rod 21 drives slider 20 sliding motion, third loop bar 24 drives second sleeve 17, second loop bar 16, scraper blade 8, cleaning layer, dry wiping layer 11 and is the sliding motion along mould body 1, the debris that the cleaning layer was scraped fall down from the gap between two mould bodies 1, in the clearance process, first spring 13 continuously provides pressure for first loop bar 12, make the washing layer, wipe off layer 11 and the inseparable pressfitting of mould body 1, when needing to wash the layer, wipe off layer 11 and change, through taking off the gag lever post that passes spacing through-hole 19 on second sleeve pipe 17 and the second loop bar 16 simultaneously to remove second sleeve pipe 17 to second loop bar 16 direction, make second sleeve pipe 17 and third loop bar 24 break away from, thereby be convenient for wash the layer, wipe off the change on layer 11, scraper blade 8.

The end die assembly 25 comprises two end die main bodies 26 which are symmetrically distributed, a plurality of telescopic rods 27 are uniformly and fixedly connected between the two end die main bodies 26, second springs 28 which are fixedly connected with the two end die main bodies 26 are arranged on the outer surfaces of the telescopic rods 27, grooves 29 are formed in the left end and the right end of each end die main body 26, two movable blocks 30 which penetrate through the grooves 29 and the outer surfaces of the end die main bodies 26 are symmetrically distributed and matched in a sliding mode in the end die main bodies 26, a plurality of racks 31 are uniformly and fixedly connected in the middle of one side, close to the springs, of each movable block 30, the outer ends of one side, close to the springs, of each movable block 30 are tightly pressed with the die body 1, a rotating rod 32 is rotatably matched in the end die main bodies 26, gears 33 which are matched with the racks 31 in position are fixedly connected in the middle of the rotating rod 32, and the racks 31 are in, before the concrete sleeper is demolded, the concrete tip is in the state of closely laminating end mould main part 26, namely the movable block 30 closely laminates with the mould main part inside the spacing groove 2, the rotating rod 32 rotates, the rotating rod 32 drives the gear 33 to rotate, the gear 33 meshes with the rack 31, make the movable block 30 slide on the mould body 1 until the movable block 30 breaks away from the state of laminating in the mould body 1, at this moment under the effect with the telescopic link 27 of the second spring 28, two end mould main parts 26 do the motion of being close to each other in the spacing groove 2, namely the recess 29 of relative position is close to each other in the spacing groove 2, at this moment, the end mould main part 26 is separated from the concrete.

Limiting groove 2 with end mould main part 26 joint is seted up to mould body 1 one end, limiting groove 2 and end mould main part 26 are pegged graft and are cooperated, and after the drawing of patterns was accomplished, end mould subassembly 25 and mould main part separation.

Two adjacent rotating rods 32 are arranged in opposite directions, so that when two adjacent rotating rods 32 rotate, no position conflict occurs.

There is a gap bottom between two adjacent mould bodies 1, and the debris that clearance subassembly 7 cleared up falls through the gap (near spacing groove 2) between two adjacent mould bodies 1.

The maximum spraying angle of the spray head 5 in the vertical direction is 90 degrees, so that the spray head 5 only sprays to the die body 1 and does not spray to the outer side of the whole device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sleeper production mould of rapid cooling includes:

a plurality of mould bodies (1) fixedly connected to each other;

the method is characterized in that:

the cooling die further comprises a cooling component (3), wherein the cooling component (3) is used for uniformly spraying water to cool the die body (1);

the cleaning assembly (7) is used for cleaning concrete residues on the surface of the mould body (1) and wiping off moisture;

the end die assembly (25) is positioned between two adjacent die bodies (1), and is convenient to mount and dismount.

2. A sleeper production mould of rapid cooling according to claim 1, characterized in that: cooling subassembly (3) include water tank (4) and be a plurality of shower nozzles (5) of evenly distributed, water tank (4) are fixed with mould body (1) tip intercommunication, shower nozzle (5) are connected fixedly with mould body (1), shower nozzle (5) are connected, two through the water hole intercommunication on mould body (1) with water tank (4) mould body (1) middle part intercommunication is equipped with water connecting block (6).

3. A sleeper production mould of rapid cooling according to claim 2, characterized in that: the cleaning component (7) comprises two scrapers (8) which are in sliding fit with the die body (1) and a fixing block (9) which is fixedly connected with the side face of the die body (1), the outer surface of each scraper (8) is sequentially adhered with a cleaning layer (10) and a wiping layer (11), the tops of the scrapers (8) are symmetrically and fixedly connected with two first loop bars (12), a first spring (13) is hung between the two first loop bars (12), a first sleeve (14) is sleeved on the outer surface of the first spring (13), the first sleeve (14) is sleeved and matched with the first loop bar (12), a fixing rod (15) is fixedly connected with the middle part of each scraper (8), the fixing rod (15) is fixedly connected with the middle part of the first sleeve (14), a second loop bar (16) is fixedly connected between the top ends of the fixing rods (15), a second sleeve (17) is sleeved on the outer surface of the second loop bar (16), first spout (18) have been seted up to second sleeve pipe (17) bottom, second loop bar (16), second sleeve pipe (17) top equal evenly distributed runs through and is equipped with a plurality of spacing through-holes (19) of mutually supporting, fixed block (9) inside sliding fit has slider (20), slider (20) middle part threaded connection has threaded rod (21), fixed block (9) fixedly connected with is connected fixed motor (22) with water tank (4) top through threaded rod (21) right-hand member, fixed block (9) rear side is seted up second spout (23), fixedly connected with passes third loop bar (24) of second spout (23) on slider (20), third loop bar (24) are pegged graft the cooperation with second sleeve pipe (17).

4. A sleeper production mould of rapid cooling according to claim 3, characterized in that: the end die assembly (25) comprises two end die main bodies (26) which are symmetrically distributed, a plurality of telescopic rods (27) are fixedly connected between the two end die main bodies (26) in an evenly distributed manner, second springs (28) which are fixedly connected with the two end die main bodies (26) are arranged on the outer surfaces of the telescopic rods (27), grooves (29) are formed in the left end and the right end of each end die main body (26), two movable blocks (30) which penetrate through the grooves (29) and the outer surfaces of the end die main bodies (26) are arranged in the end die main bodies (26) in a symmetrically distributed sliding fit manner, a plurality of racks (31) are fixedly connected in an evenly distributed manner in the middle of one side of each movable block (30) close to the spring, the outer ends of the movable blocks (30) close to one side of the spring are tightly pressed with the die body (1), and rotating rods (32) are rotatably matched in the end die main, the middle part of the rotating rod (32) is fixedly connected with a gear (33) matched with the rack (31) in position, and the rack (31) and the gear (33) are in meshing transmission.

5. A sleeper production mould of rapid cooling according to claim 4, characterized in that: the die is characterized in that one end of the die body (1) is provided with a limiting groove (2) connected with the end die main body (26) in a clamped mode, and the limiting groove (2) is matched with the end die main body (26) in an inserted mode.

6. A sleeper production mould of rapid cooling according to claim 5, characterized in that: two adjacent rotating rods (32) are arranged in opposite directions.

7. A sleeper production mould of rapid cooling according to claim 6, characterized in that: a gap is formed at the bottom between two adjacent die bodies (1).

8. A sleeper production mould of rapid cooling according to claim 7, characterized in that: the maximum spraying angle of the spray head (5) in the vertical direction is 90 degrees.