CN113021577B

CN113021577B - Quick cooling's sleeper production mould

Info

Publication number: CN113021577B
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: 2022-07-26
Anticipated expiration: 2041-03-10
Also published as: CN113021577A

Abstract

The invention discloses a sleeper production mould capable of being rapidly cooled, which comprises a plurality of mould bodies fixedly connected with each other and a cooling component, wherein the cooling component is used for uniformly spraying water to cool the mould bodies; the cleaning assembly is used for cleaning concrete residues on the surface of the mould body and wiping water; 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 being cooled quickly.

Background

Sleepers, also known as crossties, are also a type of railway accessory. The sleeper is more scientific and is widely applied to concrete sleepers at present.

The production of concrete sleepers adopts pipelining, after the concrete sleepers are poured into a mould, the concrete sleepers are maintained in a steam curing pool, then the sleepers are separated from the mould through a lifting hook device, finally the mould plates are cleaned to enter the next production link, because the pipelining production rhythm is compact, the temperature of the mould after demoulding is generally over 60 ℃, particularly the temperature in summer is higher, and when the mould is produced in the next production, the temperature of the mould does not exceed 35 ℃, while the traditional mould cooling mode adopts a fan for cooling, the cooling efficiency is low, the time required for cooling is overlong, the production efficiency of the pipelining is influenced, and because the area of the mould plates produced in batches in the pipelining is large and the cooling is uneven, after the sleepers pass through the steam curing pool, the concrete expands to prop against end moulds at two ends, the concrete sleepers are difficult to separate from the mould, and the mould is usually knocked to remove the mould by adopting a large hammer to cause the mould deformation, 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 with each other; the cooling component 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 water; the end mould assembly is positioned between two adjacent mould bodies and is convenient to mount and dismount;

the cooling assembly comprises a water tank and a plurality of spray heads which are uniformly distributed, the water tank is communicated and fixed with the end part of the die body, the spray heads are connected and fixed with the die body, the spray heads are communicated and connected with the water tank through water through holes in the die body, and the middle parts of the two die bodies are communicated and provided with water passing connecting blocks;

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 tops of the scrapers, a first spring is hung between the two first loop bars, a first sleeve is sleeved on the outer surface of the first spring, the first sleeve is in sleeved fit with the first loop bars, a fixed bar is fixedly connected with the middle part of each scraper, the fixed bar is fixedly connected with the middle part of each first sleeve, a second loop bar is fixedly connected between the top ends of the two fixed bars, a second sleeve is sleeved on the outer surface of each second loop bar, a first chute is formed in the bottom of the second sleeve, a plurality of limiting through holes in mutual fit are uniformly distributed and penetrate through the tops of the second loop bars and the tops of the second loop bars, a sliding block is in the fixed block in sliding fit with the die body, the 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 pipe.

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, one end of the die body is provided with a limiting groove clamped with the end die main body, and the limiting groove is in plug-in fit with the end 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 holes on the die, and the surface of the die is sprayed with water for cooling through the spray head, so that the cooling work of the whole die can be uniformly and effectively completed by the die in a short time in an internal and external matching manner, the temperature condition of the next production of the die is reached, the cooling waiting time of assembly line production 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 residual concrete powdery crystals on the outer surface of the demoulded mould, and after the temperature is reduced, the cleaning layer in the cleaning assembly is driven by the motor to slide on the mould to complete scraping and cleaning work, cleaned impurities fall through a gap (near a limiting groove) between two adjacent mould bodies, and the residual moisture on the surface of the mould is cleaned by the wiping layer on the rear side of the cleaning 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 a schematic view of another portion of the cleaning assembly of the present invention;

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

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

FIG. 10 is a schematic view of the main structure of the end die of 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-a cleaning assembly; 8-a scraper; 9-fixing blocks; 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-a limiting through hole; 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 die bodies 1 fixedly connected with each other; the cooling die further comprises a cooling component 3, and 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; the end mold assembly 25 is positioned between two adjacent mold bodies 1, and the installation and the disassembly are convenient;

the cooling assembly 3 comprises a water tank 4 and a plurality of spray heads 5 which are uniformly distributed, the water tank 4 is communicated and fixed with the end part of the mould body 1, the spray heads 5 are connected and fixed with the mould body 1, the spray heads 5 are communicated and connected with the water tank 4 through water passing holes in the mould body 1, the middle parts of the two mould bodies 1 are communicated and provided with water passing connecting blocks 6, water is supplied through the water tank 4 and passes through the water passing holes and the water passing connecting blocks 6, the mould is cooled from the inside, the spray heads 5 are communicated on the water passing holes, and the spray heads 5 spray water to the surface of the mould;

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, the threaded rod 21 of slider 20 middle part threaded connection, the threaded rod 21 right-hand member passes fixed block 9 fixedly connected with the motor 22 of being connected with the top of water tank 4 fixedly, the rear side of fixed block 9 is opened and is equipped with second spout 23, fixedly connected with third loop bar 24 that passes second spout 23 on the slider 20, third loop bar 24 and second sleeve 17 grafting cooperation 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 sleeve 16, scraper blade 8, cleaning layer, wipe dry layer 11 and is the sliding motion along mould body 1, the debris that the cleaning layer was scraped out fall down from the gap between two mould bodies 1, in the cleaning process, first spring 13 continuously provides pressure for first loop bar 12, make cleaning layer, dry layer 11 and the inseparable pressfitting of mould body 1, when needing to change cleaning layer, dry layer 11, through taking off the gag lever post that passes spacing through-hole 19 on second sleeve pipe 17 and the second sleeve pipe 16 simultaneously to remove second sleeve pipe 17 to second sleeve pipe 16 direction, make second sleeve pipe 17 and third sleeve pipe 24 break away from, thereby be convenient for the change of cleaning layer, dry 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 distributed and 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 ends and the right ends of the end die main bodies 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 manner in the end die main bodies 26, a plurality of racks 31 are uniformly distributed and fixedly connected in the middle of one side of each movable block 30 close to the corresponding spring, the outer ends of one side of each movable block 30 close to the corresponding spring are tightly pressed with the die body 1, rotating rods 32 are rotatably matched in the end die main bodies 26, gears 33 which are matched with the racks 31 are fixedly connected in the middle of the rotating rods 32, and the racks 31 are meshed with the gears 33 for transmission, before demoulding of the concrete sleeper, the end part of the concrete is in a state of tightly pressing the end mould main body 26, namely, the movable block 30 is tightly pressed with the mould main body in the limiting groove 2, the rotating rod 32 is rotated, the rotating rod 32 drives the gear 33 to rotate, the gear 33 is meshed with the rack 31, so that the movable block 30 slides on the mould body 1 until the movable block 30 is separated from the state of pressing the mould body 1, at the moment, under the action of the second spring 28 and the telescopic rod 27, the two end mould main bodies 26 move close to each other in the limiting groove 2, namely, the grooves 29 at the opposite positions are close to each other in the limiting groove 2, and at the moment, the end mould main bodies 26 are separated from the concrete.

Limiting groove 2 connected with end socket main body 26 in a clamped mode is formed in one end of die body 1, limiting groove 2 is matched with end socket main body 26 in an inserted mode, and after demolding is completed, end socket die assembly 25 is separated from the die main body.

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

A gap exists between every two adjacent die bodies 1, and sundries cleaned by the cleaning assembly 7 fall through the gap (near the limiting groove 2) between every two adjacent die 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 should be noted that, in this document, relational terms such as first and second, and the like are 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 comprises a cooling die body (1) and is characterized by also comprising 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;

the cooling assembly (3) comprises a water tank (4) and a plurality of spray heads (5) which are uniformly distributed, the water tank (4) is fixedly communicated with the end part of the mold body (1), the spray heads (5) are fixedly connected with the mold body (1), the spray heads (5) are connected with the water tank (4) through water holes in the mold body (1) in a communicating manner, and the middle parts of the two mold bodies (1) are provided with water passing connecting blocks (6) in a communicating manner;

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 evenly distributed run through and are 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 with second sleeve pipe (17) and are cooperated.

2. A sleeper production mould of rapid cooling according to claim 1, 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 bodies (26), 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) is in meshing transmission with the gear (33).

3. A sleeper production mould of rapid cooling according to claim 2, 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.

4. A sleeper production mould of rapid cooling according to claim 2, characterized in that: two adjacent rotating rods (32) are arranged in opposite directions.

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

6. A sleeper production mould of rapid cooling according to claim 1, characterized in that: the maximum spraying angle of the spray head (5) in the vertical direction is 90 degrees.