CN211615962U

CN211615962U - Prefabricated plate production system

Info

Publication number: CN211615962U
Application number: CN201922148626.8U
Authority: CN
Inventors: 罗芝棠; 甘立华
Original assignee: Huaihua Siwei Construction Technology Co ltd
Current assignee: Huaihua Siwei Construction Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-02
Anticipated expiration: 2029-12-04

Abstract

The invention discloses a precast slab production system which comprises a reinforcing mesh bundling device, wherein a precast slab pouring device is arranged behind the reinforcing mesh bundling device, and a mould transfer device is arranged behind the precast slab pouring device; the precast slab pouring device comprises two guide rails which are arranged in parallel, sliding rods are arranged on the two guide rails, screw rods are arranged on the guide rails, and threaded holes matched with the screw rods are formed in the two sides of each sliding rod; the precast slab production system comprises a slide rod, a feed roller, a feed hopper, a feed roller, a baffle plate, a discharge hopper, a feed roller, a baffle plate, a baffle.

Description

Prefabricated plate production system

Technical Field

The invention belongs to the field of production of prefabricated slabs, and particularly relates to a prefabricated slab production system.

Background

With the rapid advance of the urbanization process, the country needs to build more and more large buildings such as high-rise buildings, railways, highways and the like, so that a more efficient and environment-friendly building mode is always a target pursued by people; the traditional building construction method generally adopts cast-in-place, but the cast-in-place can cause a lot of problems, such as long construction period and the like, so along with the appearance of the concrete precast slabs, the excellent characteristics brought by the cast-in-place precast slabs are accepted by more and more construction teams, and the concrete precast slabs not only can solve the problems of long construction period and the like of cast-in-place, but also can avoid partial quality problems caused by cast-in-place.

The basic method for manufacturing the existing concrete precast slab comprises the following steps: the manufacturing of the slurry is carried out at the mixing plant, then the slurry is transported and injected into the mould with the reinforcing mesh through the concrete conveyer, then the whole mould is placed into the vibration mechanism to vibrate and level the concrete, but in the existing concrete pouring process, because the efficiency of the conveyer is not high, and the concrete can not be uniformly paved into the mould in the pouring process, manual leveling is needed in the leveling process, and the production efficiency of the concrete precast slab is greatly influenced.

Disclosure of Invention

The invention aims to solve the problems and provides a precast slab production system which can uniformly lay concrete in the whole grinding tool and avoid the situation that the concrete is manually stirred.

In order to realize the purpose, the invention adopts the technical scheme that: a precast slab production system comprises a reinforcing mesh bundling device, a precast slab pouring device is arranged behind the reinforcing mesh bundling device, and a mould transfer device is arranged behind the precast slab pouring device; the precast slab pouring device comprises two guide rails which are arranged in parallel, sliding rods are arranged on the two guide rails, screw rods are arranged on the guide rails, and threaded holes matched with the screw rods are formed in the two sides of each sliding rod; the feeding device is characterized in that a discharge hopper is arranged below the sliding rod, an opening is formed in the bottom end of the discharge hopper, a feeding roller is arranged on the opening, and baffles are arranged on the feeding roller in an array mode.

Furthermore, a concrete conveying belt is arranged on the side of the discharge hopper, and the tail end of the concrete conveying belt is connected with a concrete storage tank truck.

Furthermore, the reinforcing mesh bundling device comprises two transverse plates which are arranged in parallel, two ends of each transverse plate are connected through a vertical plate, sliding rails are arranged on the outer sides of the vertical plates, and cavities are formed in the bottoms of the vertical plates; the steel wire bending device is characterized in that a cross rod is arranged on the slide rail, a fixing plate is arranged below the cross rod, steel wire bending devices are arranged below the fixing plate in an array mode, the side of the cross rod is connected with a mounting plate arranged in a cavity through a connecting rod, and a steel wire tightening device matched with the steel wire bending devices is arranged on the mounting plate.

Further, the steel wire bending device comprises a fixed block, wherein an n-shaped movable block is arranged inside the fixed block, a circle of groove is formed in the edge of the n-shaped movable block on the fixed block, one end of the groove is connected with a feeding notch, the feeding notch is connected with a steel wire placing area, a material guide roller is arranged at the end part of the feeding notch, and a feeding roller is arranged in the middle of the feeding notch.

Furthermore, a cover plate is arranged on one side of the fixed block, a push rod is arranged on the other side of the fixed block through a support, and the end part of the push rod is connected with the n-shaped movable block; and a wire cutting mechanism is arranged on one side, close to the feeding notch, of the n-shaped movable block.

Furthermore, the steel wire tightening device comprises a mounting frame, a first clamping jaw and a second clamping jaw are hinged to the mounting frame, connecting rods are hinged to the middle portions of the first clamping jaw and the second clamping jaw, and the other ends of the two connecting rods are hinged to the end portion of a second push rod; the mounting bracket bottom is connected with the output shaft of rotating electrical machines, the rotating electrical machines are fixedly arranged on the mounting plate.

Furthermore, the end part of the screw rod is connected with an output shaft of a servo motor through a coupler, and the central shaft of the feeding roller penetrates through the side wall of the discharge hopper to be connected with the output shaft of the servo motor arranged outside the discharge hopper.

Further, a die is arranged below the feeding roller, at least two rows of conveying rollers are arranged below the die, vibrators are arranged in the middle of the conveying rollers at intervals, and the lower ends of the vibrators are fixed on the ground through telescopic rods.

Further, a screw rod is arranged on the slide rail through a rotary seat, and the end part of the screw rod is connected with a driving motor; and thread sleeves matched with the screw rods are arranged at two ends of the cross rod, and the driving motor is a stepping motor.

The invention has the beneficial effects that: the precast slab production system can uniformly lay concrete in the whole grinding tool, and avoids the condition that the concrete is manually stirred.

1. According to the invention, the steel bar mesh bundling equipment and the precast slab pouring device are adopted, so that the steel bar mesh bundling and the concrete uniform pouring can be realized, the labor force is saved by adopting the steel bar mesh bundling equipment, the time consumed by precast slab production is shortened, the production efficiency is improved, and the concrete can be poured in a centralized manner through the movable discharge hopper, so that the concrete pouring in the whole mould can be facilitated.

2. The discharging hopper is arranged on the guide rail through the sliding rod, transmission is realized through the screw rod, the movement of the discharging hopper can be controlled through controlling the rotation of the screw rod in the concrete pouring process of the discharging hopper, so that the concrete pouring is carried out in the whole grinding tool, the uniform concrete pouring is ensured, the labor is saved, and the contact or separation between the vibrator and the mold is realized through the hydraulic rod, so that the vibrator is ensured not to be influenced in the moving process of the mold.

3. The concrete conveying belt is arranged beside the discharge hopper, so that concrete in the concrete tank car can be conveyed into the discharge hopper conveniently, the feeding roller is arranged in the discharge hopper, the baffle plates are arranged on the feeding roller in an array mode around the axis of the feeding roller, the amount of concrete falling from the opening can be controlled by adopting the design, and an operator can control the concrete conveying belt according to actual conditions, so that the quality of the precast slab is ensured.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the precast slab casting device according to the present invention.

FIG. 3 is a schematic side view of the precast slab pouring device according to the present invention.

Fig. 4 is a side view schematically showing the construction of the mesh reinforcement bundling apparatus according to the present invention.

Fig. 5 is a schematic top view of the steel mesh bundling apparatus according to the present invention.

Fig. 6 is a schematic front view of the steel wire bending apparatus according to the present invention (with the cover plate removed).

Fig. 7 is a schematic rear view of the steel wire bending apparatus according to the present invention.

Fig. 8 is a schematic sectional view at a-a in fig. 7.

Fig. 9 is a side view schematically showing the structure of the wire tightening device according to the present invention.

Fig. 10 is a schematic top view of the wire tightening device according to the present invention.

The text labels in the figures are represented as: 1. a reinforcing mesh bundling device; 11. a transverse plate; 12. a vertical plate; 121. a cavity; 13. A slide rail; 131. a screw rod; 132. a drive motor; 14. a cross bar; 15. a fixing plate; 16. a connecting rod; 17. mounting a plate; 2. a precast slab pouring device; 21. a guide rail; 22. a slide bar; 23. a screw; 24. a threaded hole; 25. a discharge hopper; 251. an opening; 252. feeding roller; 253. a baffle plate; 26. a concrete conveyor belt; 27. a vibrator; 28. a telescopic rod; 3. a mold transfer device; 4. a concrete storage tank truck; 5. a steel wire bending device; 51. a fixed block; 52. an n-shaped movable block; 53. a groove; 54. a feed chute; 55. a material guide roller; 56. a feeding roller; 57. a cover plate; 58. a push rod; 6. a wire tightening device; 61. a mounting frame; 62. a first jaw; 63. a second jaw; 64. a connecting rod; 65. a second push rod; 66. a rotating electric machine; 7. a steel wire placing area.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 10, the specific structure of the present invention is: a precast slab production system comprises a reinforcing mesh bundling device 1, a precast slab pouring device 2 is arranged behind the reinforcing mesh bundling device 1, and a mould transfer device 3 is arranged behind the precast slab pouring device 2; the precast slab pouring device 2 comprises two guide rails 21 which are arranged in parallel, the precast slab pouring device is connected with the ground through a support column, a sliding rod 22 is arranged between the two guide rails 21, two ends of the sliding rod 22 are both positioned on the guide rails 21, a screw 23 is arranged on the guide rails 21, and threaded holes 24 matched with the screw 23 are arranged on two sides of the sliding rod 22; the discharging hopper 25 is fixedly arranged below the sliding rod 22, an opening 251 is formed in the bottom end of the discharging hopper 25, a feeding roller 252 is arranged on the opening 251, baffles 253 are arranged on the feeding roller 252 in an array mode, the discharging hopper is arranged on the guide rail through the sliding rod, transmission is achieved through a screw rod, and the discharging hopper can be controlled to move through rotation of the screw rod in the process of concrete pouring of the discharging hopper, so that concrete pouring can be conducted in the whole grinding tool, and uniform concrete pouring is guaranteed.

Preferably, the mold transfer device 3 is a mechanism for moving and synchronizing the taking and conveying platens of a curing box of a precast slab production line provided with the application number of CN201620006799. X.

Preferably, the discharge hopper 25 is provided with a concrete conveying belt 26 on one side, the end of the concrete conveying belt 26 is connected with the concrete storage tank truck 4, and the concrete conveying belt is adopted to facilitate filling concrete into the discharge hopper located at a high position.

Preferably, the reinforcing mesh binding equipment 1 comprises two transverse plates 11 arranged in parallel, two ends of each transverse plate 11 are connected through a vertical plate 12, notches are formed in the transverse plates 11 and the vertical plates 12 and used for fixing reinforcing steel bars and preventing the reinforcing steel bars from rolling in the binding process, sliding rails 13 are arranged on the outer sides of the vertical plates 12, the sliding rails 13 are arranged on the ground through supports, and cavities 121 are formed in the bottoms of the vertical plates 12; the steel wire bending device is characterized in that a cross bar 14 is arranged on the slide rails 13, two ends of the cross bar 14 are positioned on the slide rails 13 on two sides, a fixed plate 15 is connected below the cross bar 14 through a telescopic rod, steel wire bending devices 5 are arranged on the lower bottom surface of the fixed plate 15 in an array mode, the number of the steel wire bending devices 5 is the same as that of notches in the cross plate 11, the steel wire bending devices 5 and the steel wire tightening devices 6 are corresponding in position, the side of the cross bar 14 is connected with a mounting plate 17 arranged in the cavity 121 through a connecting rod 16, the steel wire tightening devices 6 matched with the steel wire bending devices 5 in number and position are arranged on the mounting plate 17, the steel wire bending devices 5 and the steel wire tightening devices 6 are arranged at an included angle of 45 degrees with steel bars, a slide block is matched with the slide rails to facilitate movement of the cross bar, and, guarantee that the phenomenon of asynchronization can not appear tying up of whole reinforcing bar net, can not appear because steel wire bending device and steel wire tightening device are asynchronous and lead to leaking the condition emergence of tying up yet.

Preferably, the steel wire bending device 5 includes a fixed block 51, an "n" -shaped movable block 52 is arranged inside the fixed block 51, a steel wire guide block is arranged on the left side of the "n" -shaped movable block 52, a circle of groove 53 is arranged on the fixed block 51 along the edge of the "n" -shaped movable block 52, the left end of the groove 53 is connected with a feeding notch 54, the feeding notch 54 is connected with the steel wire placing area 7, a material guide roller 55 is arranged at the end of the feeding notch 54, and a feeding roller 56 is arranged in the middle of the feeding notch.

Preferably, a cover plate 57 is arranged on one side of the fixed block 51, a push rod 58 is arranged on the other side of the fixed block through a bracket, and the end part of the push rod 58 is connected with the n-shaped movable block 52; a wire cutting mechanism 59 is arranged in the steel wire guide block on the left side of the n-shaped movable block 52, the wire cutting mechanism 59 comprises a hydraulic cylinder, a cutting block is arranged at the end part of the hydraulic cylinder, when in cutting, the hydraulic cylinder ejects the cutting block out to cut the steel wire through the action between the cutting block and the inner wall of the groove 53, the feeding roller 56 conveys the steel wire from the steel wire placing area 7 to the fixed block 51, the steel wire advances along the groove 53, when the steel wire is fully distributed in the whole groove, the wire cutting mechanism 59 cuts the steel wire, at the moment, the steel wire is still positioned in the groove, when the push rod 58 drives the n-shaped movable block 52 to move backwards, the inner side wall of the whole groove 53 disappears along with the backward movement of the n-shaped movable block 52, at this time, the steel wire is not supported by the inner side wall of the groove 53, and thus fall out of the entire fixing block 51 by gravity, and maintain an "n" shaped structure since the steel wire is a plastic material.

Preferably, the steel wire tightening device 6 comprises a mounting frame 61, a first clamping jaw 62 and a second clamping jaw 63 are hinged to the mounting frame 61, connecting rods 64 are hinged to the middle parts of the first clamping jaw 62 and the second clamping jaw 63, and the other ends of the two connecting rods 64 are hinged to the end part of a second push rod 65; the bottom of the mounting frame 61 is connected with an output shaft of a rotating motor 66, and the rotating motor 66 is fixedly arranged on the mounting plate 17.

Preferably, the end part of the screw 23 is connected with an output shaft of a servo motor through a coupler, and the central shaft of the feeding roller penetrates through the side wall of the discharge hopper 25 to be connected with the output shaft of the servo motor arranged outside the discharge hopper 25.

Preferably, a mold is arranged below the feeding roller 252, at least two rows of conveying rollers are arranged below the mold, a vibrator 27 is arranged at an interval in the middle of each conveying roller, the lower end of the vibrator 27 is fixed on the ground through a telescopic rod 28, the telescopic rod is a hydraulic rod, and the contact or separation between the vibrator and the mold is realized through the hydraulic rod, so that the vibrator is ensured not to be influenced in the moving process of the mold.

Preferably, the slide rail 13 is provided with a screw rod 131 through a rotary seat, and an end of the screw rod is connected with a driving motor 132; the two ends of the cross bar 14 are provided with thread sleeves matched with the screw rods 131, the driving motor 132 is a stepping motor, and the accuracy of the movement of the sliding block can be ensured by adopting the stepping motor and the screw rod nut device, so that the accuracy of the bundling position is ensured.

When the concrete pouring device is used, firstly, an operator puts reinforcing steel bars into reinforcing steel bar net bundling equipment 1 to bundle reinforcing steel bar nets, then the operator lifts the reinforcing steel bar nets into a precast slab pouring device 2 through a lifting appliance, puts the reinforcing steel bar nets into a mold, then conveys concrete in a concrete storage tank car 4 into a discharge hopper 25 through a concrete conveying belt 26, then the operator turns on a servo motor which drives a feeding roller 252 to rotate so that the feed hopper can uniformly convey the concrete, then the operator turns on a forward switch of a servo motor which drives a screw 23 to rotate so that the discharge hopper 25 moves backwards to carry out concrete pouring, when the concrete pouring in the discharge hopper 25 is finished, the operator turns on a reverse switch of the servo motor which drives the screw 23 to rotate so that the discharge hopper 25 moves to the concrete conveying belt 26 to carry out concrete filling, and then continues to finish the pouring after the filling is finished, after the pouring is finished, the telescopic rod 28 pushes the vibrator 27 to be in contact with the mould, the concrete is leveled, the leveled concrete is conveyed into a curing room through transfer, and the concrete is cured until the pouring of the whole precast slab is finished.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A precast slab production system comprises a reinforcing mesh bundling device (1), and is characterized in that a precast slab pouring device (2) is arranged behind the reinforcing mesh bundling device (1), and a mould transfer device (3) is arranged behind the precast slab pouring device (2); the precast slab pouring device (2) comprises two guide rails (21) which are arranged in parallel, sliding rods (22) are arranged on the two guide rails (21), screw rods (23) are arranged on the guide rails (21), and threaded holes (24) matched with the screw rods (23) are formed in two sides of each sliding rod (22); a discharge hopper (25) is arranged below the sliding rod (22), an opening (251) is formed in the bottom end of the discharge hopper (25), a feeding roller (252) is arranged on the opening (251), and baffles (253) are arranged on the feeding roller (252) in an array mode.

2. A precast slab production system according to claim 1, wherein a concrete conveyer belt (26) is arranged at the side of the discharge hopper (25), and the end of the concrete conveyer belt (26) is connected with a concrete storage tank truck (4).

3. A prefabricated slab production system as claimed in claim 1, wherein the reinforcing mesh binding device (1) comprises two transverse plates (11) arranged in parallel, the two ends of each transverse plate (11) are connected through a vertical plate (12), sliding rails (13) are arranged on the outer sides of the vertical plates (12), and cavities (121) are formed at the bottoms of the vertical plates (12); be provided with horizontal pole (14) on slide rail (13), be provided with fixed plate (15) under horizontal pole (14), the array is provided with steel wire bending device (5) under fixed plate (15), horizontal pole (14) side is connected with mounting panel (17) that set up in cavity (121) through connecting rod (16), be provided with on mounting panel (17) with steel wire bending device (5) looks adaptation steel wire tightening device (6).

4. A prefabricated panel production system according to claim 3, wherein the steel wire bending device (5) comprises a fixed block (51), the fixed block (51) is internally provided with an n-shaped movable block (52), a circle of grooves (53) are formed in the fixed block (51) along the edge of the n-shaped movable block (52), one end of each groove (53) is connected with a feeding notch (54), the feeding notch (54) is connected with the steel wire placing area (7), the end part of each feeding notch (54) is provided with a material guide roller (55), and the middle part of each feeding notch is provided with a material feed roller (56).

5. A prefabricated slab production system as claimed in claim 4, wherein a cover plate (57) is arranged on one side of the fixed block (51), a push rod (58) is arranged on the other side of the fixed block through a bracket, and the end of the push rod (58) is connected with the n-shaped movable block (52); and a wire cutting mechanism (59) is arranged on one side, close to the feeding notch (54), of the n-shaped movable block (52).

6. The prefabricated plate production system of claim 3, wherein the steel wire tightening device (6) comprises a mounting frame (61), a first clamping jaw (62) and a second clamping jaw (63) are hinged to the mounting frame (61), connecting rods (64) are hinged to the middles of the first clamping jaw (62) and the second clamping jaw (63), and the other ends of the two connecting rods (64) are hinged to the end of a second push rod (65); the bottom of the mounting frame (61) is connected with an output shaft of a rotating motor (66), and the rotating motor (66) is fixedly arranged on the mounting plate (17).

7. A prefabricated slab production system according to claim 1, wherein the end of the screw (23) is connected with a servo motor output shaft through a coupling, and the central shaft of the feeding roller penetrates through the side wall of the discharging hopper (25) to be connected with the servo motor output shaft arranged outside the discharging hopper (25).

8. A prefabricated panel production system as claimed in claim 1, wherein a mould is arranged below the feeding roller (252), at least two rows of conveying rollers are arranged below the mould, a vibrator (27) is arranged at a middle interval of the conveying rollers, and the lower end of the vibrator (27) is fixed on the ground through a telescopic rod (28).

9. A prefabricated panel production system according to claim 3, wherein the slide rail (13) is provided with a screw rod (131) through a rotary base, and the end of the screw rod is connected with a driving motor (132); threaded sleeves matched with the screw rods (131) are arranged at two ends of the cross rod (14), and the driving motor (132) is a stepping motor.