CN202607807U - Double-row extrusion molding machine for pre-stressed concrete stair steps - Google Patents

Double-row extrusion molding machine for pre-stressed concrete stair steps Download PDF

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Publication number
CN202607807U
CN202607807U CN 201220126992 CN201220126992U CN202607807U CN 202607807 U CN202607807 U CN 202607807U CN 201220126992 CN201220126992 CN 201220126992 CN 201220126992 U CN201220126992 U CN 201220126992U CN 202607807 U CN202607807 U CN 202607807U
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CN
China
Prior art keywords
fixedly connected
plate
jolting plate
reduction box
concrete stair
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN 201220126992
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Chinese (zh)
Inventor
胡海军
李华玲
韩翠珍
王毅
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LINYING SIHAI NEW BUILDING MATERIAL EQUIPMENT MANUFACTURING PLANT
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LINYING SIHAI NEW BUILDING MATERIAL EQUIPMENT MANUFACTURING PLANT
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Priority to CN 201220126992 priority Critical patent/CN202607807U/en
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Publication of CN202607807U publication Critical patent/CN202607807U/en
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Abstract

The utility model discloses a double-row extrusion molding machine for pre-stressed concrete stair steps. The double-row extrusion molding machine for the pre-stressed concrete stair steps comprises a frame, a reduction box, a spiral reamer, a hopper, a counterweight and a vibration device, a front supporting plate and a rear supporting plate are fixedly connected on the frame between the hopper and the counterweight, two ends of the front supporting plate and two ends of the rear supporting plate are fixedly connected with an upper vibration plate, the upper surface of the upper vibration plate is fixedly connected with the vibration device, a lower vibration plate below the upper vibration plate is fixedly connected the upper vibration plate, the cross section of the lower surface of the lower vibration plate is in an inverted V shape, the top of the inverted V shape is perpendicularly and fixedly connected with a lower vibration plate partition, two right-triangular hollow cavities are formed among the lower surface of the lower vibration plate, two side faces of the lower vibration plate partition and the ground, and the spiral reamer penetrates through the hollow cavities. The double-row extrusion molding machine for the pre-stressed concrete stair steps adopts the spiral reamer for extrusion molding and is high in speed and compactness. By the aid of the double-row extrusion molding machine, manual production is substituted, labor intensity of operators is relived, production cost of the pre-stressed concrete stair steps is lowered, and production efficiency is high as two stair steps are molded at a time.

Description

The double single lead screw ex truding briquetting machine of prestressed concrete stair step
Technical field
The utility model relates to a kind of concrete core slab former, the double single lead screw ex truding briquetting machine of particularly a kind of prestressed concrete stair step.
Background technology
At present, in the construction material former, the prestressed concrete circular hole slab extruder being arranged and pushes machine of extensive use and comparative maturity, the two is mainly used in produces the circular hole floor.Concrete produces prestressing force in circular hole slab manufacturing process, and the circular hole slab strength ratio of production is higher, steady quality, because production of machinery efficient improves, production equipment has obtained extensive use.But the employed concrete building ladder rung that builds a building mostly remains manual operations, is mostly to adopt simple tool such as stair step moulding shell mould to carry out manual production, and the stair step of production can not produce prestressing force; Intensity is low; Quality is unstable, and production efficiency is low, and production cost is than higher.
Summary of the invention
The utility model technical problem to be solved is the weak point that overcomes prior art, provides a kind of prestressed concrete stair step double single lead screw ex truding briquetting machine.
The technical scheme that adopts for realization above-mentioned purpose the utility model is following:
The double single lead screw ex truding briquetting machine of prestressed concrete stair step; Comprise frame, reduction box, spiral reamer, hopper, counterweight and shaking device, the front portion of said frame is fixedly connected reduction box, and center fixed connects hopper; The rear portion is fixedly connected counterweight; The bottom surface of reduction box was provided with the muscle groove, was fixedly connected with motor above the reduction box, and the belt pulley on the belt pulley on the motor and the power shaft of reduction box is in transmission connection; The output shaft of reduction box be suspended in the middle of the frame with hopper below spiral reamer be fixedly connected; The medial surface of said frame is fixedly connected with wallboard, and card hangs with stock guide and attached on the ground below the spiral reamer, is fixedly connected with front supporting plate and rear carrier plate on the frame between said hopper and the counterweight on the top wallboard of said hopper below; The two ends of said front supporting plate and rear carrier plate are fixedly connected with jolting plate; The said upper surface of going up jolting plate is fixedly connected with shaking device, and said below and the last jolting plate of going up jolting plate is fixedly connected with down jolting plate, and the cross section of the lower surface of following jolting plate is reverse V-shaped; Reverse V-shaped top vertical fixing is connected with down the jolting plate dividing plate; Form the cavity of two right angled triangles between the two sides of the lower surface of following jolting plate and following jolting plate dividing plate and the ground, spiral reamer passes this cavity, below the back of descending jolting plate and counterweight, is fixedly connected with profiled sheeting with rear carrier plate and counterweight; It is reverse V-shaped that the cross section of the lower surface of profiled sheeting also is; Reverse V-shaped top vertical fixing is connected with the profiled sheeting dividing plate, and the lower surface of profiled sheeting and profiled sheeting dividing plate correlate with the lower surface and the jolting plate dividing plate of jolting plate mutually, and said reduction box also was provided with the muscle groove with the position that jolting plate dividing plate two sides correlate mutually.
Spiral reamer in each cavity of the cavity of described two right angled triangles is two and the hand of spiral is opposite, pitch equates.
Described vibrating device is low frequency vibrator or dither.
Described vibrating device is the motor drives vibration box.
Described motor is slow-speed motor or high-speed motor.
Described vibration box comprises casing and the eccentric shaft that can in casing, rotate.
The double single lead screw ex truding briquetting machine of this prestressed concrete stair step adopts the spiral reamer extrusion modling, and speed is fast, and packing is high; Its vibrating device adopts high-frequency vibration device or high-speed motor to drive vibration box; Its frequency is high, and the power of shaking is big, and is fast for the thixotropy speed of dry concrete, degree is high; Improved concrete touching property and the packing of filling, improved production efficiency, reduced energy consumption, jolt ramming is effective.Replace manual production, alleviate labor intensity of operating personnel, the production cost reduces, two of one-shot formings, and production efficiency is high.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1: like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; The double single lead screw ex truding briquetting machine of this prestressed concrete stair step comprises roller 1, frame 2, reduction box 3, reduction box motor 4, spiral reamer 5, hopper 6, front supporting plate 7, vibrations bolt 8, goes up jolting plate 9, vibrator 10, following jolting plate 11, rear carrier plate 12, profiled sheeting 13, counterweight 14, stock guide 15, following jolting plate dividing plate 16, profiled sheeting dividing plate 17, beam 18 and wallboard 19.The front portion of said frame 2 is fixedly connected reduction box 3; Center fixed connects hopper 6; The rear portion is fixedly connected counterweight 14, and the bottom surface of reduction box 3 was provided with the muscle groove, was fixedly connected with motor 4 above the reduction box 3; Belt pulley on the power shaft of belt pulley on the motor 4 and reduction box 3 is in transmission connection; The output shaft of reduction box 3 be suspended in frame 2 in the middle of is fixedly connected with the spiral reamer 5 of hopper 6 belows, the medial surface of said frame 2 is fixedly connected with wallboard, blocks on the top wallboard of said hopper 6 belows to hang with stock guide 15 and attached on the following ground of spiral reamer 5; Be fixedly connected with front supporting plate 7 and rear carrier plate 12 on the frame 2 between said hopper 6 and the counterweight 14; The two ends of said front supporting plate 7 and rear carrier plate 12 are fixedly connected with jolting plate 9, and the said upper surface of going up jolting plate 9 is fixedly connected with electromagnetic shaker, and electromagnetic shaker is preferably dither.Said below and the last jolting plate 9 of going up jolting plate 9 is fixedly connected with down jolting plate 11; The cross section of the lower surface of following jolting plate 11 is reverse V-shaped; Reverse V-shaped top vertical fixing is connected with down jolting plate dividing plate 16; Form the cavity of two right angled triangles between the two sides of the lower surface of following jolting plate 11 and jolting plate dividing plate 16 and the ground; Spiral reamer 5 passes this cavity; Below the back of descending jolting plate 11 and counterweight 14, be fixedly connected with profiled sheeting 13 with rear carrier plate 12 and counterweight 14, it is reverse V-shaped that the cross section of the lower surface of profiled sheeting 13 also is, and reverse V-shaped top vertical fixing is connected with profiled sheeting dividing plate 17; The lower surface of profiled sheeting 13 and profiled sheeting dividing plate 17 correlate with the lower surface and the following jolting plate dividing plate 16 of following jolting plate 11 mutually, and said reduction box 3 also was provided with the muscle groove with the position that following jolting plate dividing plate 16 two sides correlate mutually.
Spiral reamer 5 in each cavity of the cavity of described two right angled triangles is two and the hand of spiral is opposite, pitch equates.
During the utility model work; At first on precasting yard ground, deformed bar is set; The utility model is pulled on the ground of laying deformed bar, deformed bar is penetrated stock guide 15 and from crossing in the muscle groove cloth muscle to the two sides of jolting plate dividing plate 16 and profiled sheeting dividing plate 17 down, then in the middle of the reduction box 3 from crossing of reduction box 3 bottom surfaces the muscle groove; In hopper 6, add concrete material; Open the motor 4 and vibrator 10 of reduction box 3 more simultaneously, the spiral reamer 5 of rotation is sent concrete material into down the below of oscillating plate 11, makes the abundant thixotropy of dry concrete material; Fully fill mould; Then in forming cavity, form concrete hollow stair step base bar, the frictional force on concrete hollow stair step base bar and ground reacts on spiral reamer 5 advances complete machine, stays two concrete hollow stair step base bars that increase gradually at random.
Embodiment 2, and: embodiment 2 is identical with embodiment 1 structure, and its difference is that the upper surface of going up jolting plate 11 is fixedly connected with low frequency vibrator.Other is with embodiment 1.
Embodiment 3, and: embodiment 3 is identical with embodiment 1 structure, and its difference is that the upper surface of going up jolting plate 11 is fixedly connected with vibrating bin, and the vibrating bin upper surface is fixedly connected with high-speed motor.Other is with embodiment 1.
Embodiment 4, and: embodiment 4 is identical with embodiment 3 structures, and its difference is that the vibrating bin upper surface is fixedly connected with slow-speed motor.Described vibration box comprises casing and the eccentric shaft that can in casing, rotate.Other is with embodiment 1.
More than pass through the specific embodiment of embodiment form; The utility model has been done detailed explanation; But should this be interpreted as that the above-mentioned subject area of the utility model only limits to the above specific embodiment, so all technology that realizes based on the utility model foregoing all belong to the scope of the utility model.

Claims (6)

1. the double single lead screw ex truding briquetting machine of prestressed concrete stair step; Comprise frame (2), reduction box (3), spiral reamer (5), hopper (6), counterweight (14) and shaking device; The front portion of said frame (2) is fixedly connected reduction box (3); Center fixed connects hopper (6); The rear portion is fixedly connected counterweight (14); The bottom surface of reduction box (3) was provided with the muscle groove, was fixedly connected with motor (4) above the reduction box (3), and the belt pulley on the power shaft of belt pulley on the motor (4) and reduction box (3) is in transmission connection; The output shaft of reduction box (3) be suspended in the middle of the frame (2) with hopper (6) below spiral reamer (5) be fixedly connected; The medial surface of said frame (2) is fixedly connected with wallboard (19), and card hangs with stock guide (15) and attached on the ground below the spiral reamer (5), is fixedly connected with front supporting plate (7) and rear carrier plate (12) on the frame (2) between said hopper (6) and the counterweight (14) on the top wallboard in below of said hopper (6); The two ends of said front supporting plate (7) and rear carrier plate (12) are fixedly connected with jolting plate (9); The said upper surface of going up jolting plate (9) is fixedly connected with shaking device, it is characterized in that: said below and the last jolting plate (9) of going up jolting plate (9) is fixedly connected with down jolting plate (11), and the cross section of the lower surface of following jolting plate (11) is reverse V-shaped; Reverse V-shaped top vertical fixing is connected with down jolting plate dividing plate (16); Form the cavity of two right angled triangles between the two sides of the lower surface of following jolting plate (11) and following jolting plate dividing plate (16) and the ground, spiral reamer (5) passes this cavity, in the back of jolting plate (11) down and the below of counterweight (14) and rear carrier plate (12) and counterweight (14) be fixedly connected with profiled sheeting (13); The cross section of the lower surface of profiled sheeting (13) also is reverse V-shaped; Reverse V-shaped top vertical fixing is connected with profiled sheeting dividing plate (17), and the lower surface of profiled sheeting (13) and profiled sheeting dividing plate (17) correlate with the lower surface and the following jolting plate dividing plate (16) of following jolting plate (11) mutually, and said reduction box (3) also was provided with the muscle groove with the position that jolting plate dividing plate (16) two sides correlate mutually.
2. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 1 is characterized in that: the spiral reamer (5) in each cavity of the cavity of described two right angled triangles is two and the hand of spiral is opposite, pitch equates.
3. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 1 and 2 is characterized in that: described vibrating device is low frequency vibrator or dither.
4. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 1 and 2 is characterized in that: described vibrating device is the motor drives vibration box.
5. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 4 is characterized in that: described motor is slow-speed motor or high-speed motor.
6. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 4 is characterized in that: described vibration box comprises casing and the eccentric shaft that can in casing, rotate.
CN 201220126992 2012-03-30 2012-03-30 Double-row extrusion molding machine for pre-stressed concrete stair steps Expired - Fee Related CN202607807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220126992 CN202607807U (en) 2012-03-30 2012-03-30 Double-row extrusion molding machine for pre-stressed concrete stair steps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220126992 CN202607807U (en) 2012-03-30 2012-03-30 Double-row extrusion molding machine for pre-stressed concrete stair steps

Publications (1)

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CN202607807U true CN202607807U (en) 2012-12-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689353A (en) * 2012-03-30 2012-09-26 临颍县四海新型建材设备制造厂 Double-row extrusion forming machine for prestressed concrete stair steps
CN103203794A (en) * 2013-03-28 2013-07-17 南京环力重工机械有限公司 Hollow concrete plate extruding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689353A (en) * 2012-03-30 2012-09-26 临颍县四海新型建材设备制造厂 Double-row extrusion forming machine for prestressed concrete stair steps
CN103203794A (en) * 2013-03-28 2013-07-17 南京环力重工机械有限公司 Hollow concrete plate extruding machine

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Granted publication date: 20121219

Termination date: 20180330