CN203156909U - Double-row extrusion forming machine for prestressed concrete stairstep - Google Patents
Double-row extrusion forming machine for prestressed concrete stairstep Download PDFInfo
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- CN203156909U CN203156909U CN 201320174803 CN201320174803U CN203156909U CN 203156909 U CN203156909 U CN 203156909U CN 201320174803 CN201320174803 CN 201320174803 CN 201320174803 U CN201320174803 U CN 201320174803U CN 203156909 U CN203156909 U CN 203156909U
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- fixedly connected
- reduction box
- motor
- hopper
- prestressed concrete
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Abstract
The utility model discloses a double-row extrusion forming machine for a prestressed concrete stairstep. The double-row extrusion forming machine comprises a machine frame, a speed reduction box, a spiral reamer, a hopper, a counterweight and a vibration device, wherein the front end of the machine frame is fixedly connected with the speed reduction box; the middle of the machine frame is fixedly connected with the hopper; the rear end of the machine frame is fixedly connected with the counterweight; the upper part of the speed reduction box is fixedly connected with a motor; a belt wheel on the motor is connected with a belt wheel on an input shaft of the speed reduction box in a transmission way; an output shaft of the speed reduction box is fixedly connected with the spiral reamer suspended in the middle of the machine frame and below the hopper; a vibration block is fixedly connected onto the machine frame between the hopper and the counterweight; two right-triangle cavities are formed between the lower surface of the vibration block and the inner side surface of the machine frame and between the lower surface of the vibration block and the ground; and the spiral reamer penetrates through the cavities. The spiral reamer is used for extrusion forming, so that the speed is high and the compactness is high; and the way of combining a high-frequency motor with a vibration box is adopted, so that the frequency is high, the vibration force is large, the mould filling property and the compactness of concrete are improved, the production efficiency is improved, the energy consumption is reduced and the compaction effect is good.
Description
Technical field
The utility model relates to a kind of concrete core slab former, particularly the double single lead screw ex truding briquetting machine of a kind of prestressed concrete stair step.
Background technology
At present, in the construction material former, extensive use and comparative maturity prestressed concrete circular hole slab extruder and push machine arranged, the two is mainly for the production of 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 the stair step that manual production is produced, and can not produce prestressing force, intensity is low, the quality instability, production efficiency is low, and production cost is than higher.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art part, provides a kind of prestressed concrete stair step double single lead screw ex truding briquetting machine
The technical solution adopted in the utility model is as follows for achieving the above object:
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 fixedly connected reduction box of the front end of described frame, center fixed connects hopper, the fixedly connected counterweight in rear end, the bottom surface of reduction box was provided with the muscle groove, be fixedly connected with motor above the reduction box, belt pulley on 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 and hopper below spiral reamer fixedly connected, coagulation stair step moulding place of the medial surface of described frame is fixedly connected with wallboard, the wallboard below the hopper be connected with stock guide and be suspended in spiral reamer below, be fixedly connected with front supporting plate and rear carrier plate on the frame between described hopper and the counterweight, the two ends of described front supporting plate and rear carrier plate are fixedly connected with left and right sides support plate, below and the left and right sides support plate of described left and right sides support plate are fixedly connected with seismic mass, the upper surface of seismic mass is fixedlyed connected with shaking device, the cross section of the lower surface of seismic mass is V-shaped, form the cavity of two right angled triangles between the lower surface of seismic mass and the medial surface of wallboard and the ground, spiral reamer passes this cavity, back and the rear carrier plate of seismic mass are fixedly connected with forming blocks, the lower surface of forming blocks is consistent with the lower surface of seismic mass, and the medial surface corresponding both faces of described reduction box and frame also was provided with the muscle groove.
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 comprises the vibrating bin of fixedlying connected with the upper surface of seismic mass and the motor of fixedlying connected with vibrating bin, described vibrating bin comprises casing and the vibrating shaft that can rotate in casing, be in transmission connection between the belt pulley of motor and the belt pulley on the vibrating shaft.
Described motor is low frequency motor or high-frequency motor.
Described vibrating shaft is eccentric shaft.
Described vibrating device is low frequency vibrator or dither
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, the packing height; Its vibrating device adopts the mode of high-frequency motor, vibrating bin combination, its frequency height, 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 the production efficiency height has wide market application prospect.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the figure that Fig. 1 mansion is looked..
Fig. 3 is the A-A sound face figure of Fig. 1.
Fig. 4 is the B-B profile of Fig. 1.
Among the figure: a crab bolt, 19-front and rear support plate bolt, 20-shock-absorbing sleeve about 1-roller, 2-frame, 3-reduction box, 4-reduction box motor, 5-stock guide, 6-spiral reamer, 7-hopper, 8-front supporting plate, 9-left and right sides support plate, 10-vibrating bin, 11-vibrating motor, 12-seismic mass, 13-rear carrier plate, 14-forming blocks, 15-counterweight, 17-wallboard, 18-.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1: as 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, comprise roller 1, frame 2, reduction box 3, reduction box motor 4 and vibrating bin 10, the fixedly connected reduction box 3 of the front end of described frame 2, center fixed connects hopper 7, the fixedly connected counterweight 15 in rear end, the bottom surface of reduction box 3 was provided with the muscle groove, be fixedly connected with motor 4 above the reduction box 3, belt pulley on the power shaft of the 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 fixedly connected with the spiral reamer 6 of hopper 7 belows, coagulation stair step moulding place of the medial surface of described frame 2 is fixedly connected with wallboard 17, the wallboard 17 below the hopper 7 be connected with stock guide 5 and be suspended in spiral reamer 6 below, be fixedly connected with front supporting plate 8 and rear carrier plate 13 on the frame 2 between described hopper 7 and the counterweight 15, left and right sides support plate 9 is fixedlyed connected by front and rear support plate bolt 19 in the two ends of described front supporting plate 8 and rear carrier plate 13, a crab bolt 18 and the left and right sides support plate 9 fixing seismic mass 12 that connect about the below of described left and right sides support plate 9 is passed through, the upper surface of seismic mass 12 is fixedlyed connected with vibrating bin 10, the upper surface of vibrating bin 10 is fixedlyed connected with vibrating motor 11, and vibrating motor 11 is low frequency motor or high-frequency motor; Vibrating bin 10 comprises casing 101 and the vibrating shaft 102 that can rotate in casing 11, be in transmission connection between the belt pulley of motor and the belt pulley on the vibrating shaft, and vibrating shaft 102 is preferably eccentric shaft.Its vibrating device adopts the mode of high-frequency motor, vibrating bin combination, its frequency height, 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.The cross section of the lower surface of seismic mass 12 is V-shaped, forms the cavity of two right angled triangles between the medial surface of the lower surface of seismic mass 12 and wallboard 17 and the ground, and spiral reamer 6 passes this cavity; The back of seismic mass 12 and rear carrier plate 13 are fixedly connected with forming blocks 14, and the lower surface of forming blocks 14 is consistent with the lower surface of seismic mass 12, and described reduction box 3 also was provided with the muscle groove with the medial surface corresponding both faces of frame 2.Adopt the spiral reamer extrusion modling, speed is fast, the packing height.
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, and deformed bar penetrated leading in the muscle groove of stock guide 5 and reduction box 3 two sides, then, in hopper 7, add concrete material, open the motor 4 of reduction box 3 and the motor 11 on the vibrating bin 10 more simultaneously, the spiral reamer 6 of rotation is sent into concrete material the below of vibrating mass 12, make the abundant thixotropy of dry concrete material, abundant mold filling, 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 6 advances complete machine, stays two concrete hollow stair step base bars that increase gradually at random.
More than pass through the specific embodiment of embodiment form, the utility model has been done detailed explanation, but this should 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 scope of the present utility model.
Claims (6)
1. 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 fixedly connected reduction box of the front end of described frame, center fixed connects hopper, the fixedly connected counterweight in rear end, the bottom surface of reduction box was provided with the muscle groove, be fixedly connected with motor above the reduction box, belt pulley on 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 and hopper below spiral reamer fixedly connected, coagulation stair step moulding place of the medial surface of described frame is fixedly connected with wallboard, the wallboard below the hopper be connected with stock guide and be suspended in spiral reamer below, be fixedly connected with front supporting plate and rear carrier plate on the frame between described hopper and the counterweight, left and right sides support plate is fixedlyed connected at the two ends of described front supporting plate and rear carrier plate, it is characterized in that: below and the left and right sides support plate of described left and right sides support plate are fixedly connected with seismic mass, the upper surface of seismic mass is fixedlyed connected with shaking device, the cross section of the lower surface of seismic mass is V-shaped, form the cavity of two right angled triangles between the lower surface of seismic mass and the medial surface of wallboard and the ground, spiral reamer passes this cavity, back and the rear carrier plate of seismic mass are fixedly connected with forming blocks, the lower surface of forming blocks is consistent with the lower surface of seismic mass, and the medial surface corresponding both faces of described reduction box and frame also was provided with the muscle groove.
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 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, it is characterized in that: described vibrating device comprises the vibrating bin of fixedlying connected with the upper surface of seismic mass and the motor of fixedlying connected with vibrating bin, described vibrating bin comprises casing and the vibrating shaft that can rotate in casing, be in transmission connection between the belt pulley of motor and the belt pulley on the vibrating shaft.
4. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 3, it is characterized in that: described motor is low frequency motor or high-frequency motor.
5. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 3, it is characterized in that: described vibrating shaft is eccentric shaft.
6. the double single lead screw ex truding briquetting machine of prestressed concrete stair step according to claim 1 and 2, it is characterized in that: described vibrating device is low frequency vibrator or dither.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174803 CN203156909U (en) | 2013-03-26 | 2013-03-26 | Double-row extrusion forming machine for prestressed concrete stairstep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174803 CN203156909U (en) | 2013-03-26 | 2013-03-26 | Double-row extrusion forming machine for prestressed concrete stairstep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156909U true CN203156909U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320174803 Expired - Fee Related CN203156909U (en) | 2013-03-26 | 2013-03-26 | Double-row extrusion forming machine for prestressed concrete stairstep |
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| CN (1) | CN203156909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522396A (en) * | 2013-10-12 | 2014-01-22 | 张凤民 | Green brick squeezing machine |
| CN103802195A (en) * | 2014-03-03 | 2014-05-21 | 汤凯全 | Light partition wall block forming machine and method for connecting partition wall blocks thereof |
| CN103921339A (en) * | 2014-03-30 | 2014-07-16 | 临颍兴业机械制造有限公司 | High-frequency vibration squeezing forming machine for hollow concrete kerbstones |
-
2013
- 2013-03-26 CN CN 201320174803 patent/CN203156909U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522396A (en) * | 2013-10-12 | 2014-01-22 | 张凤民 | Green brick squeezing machine |
| CN103802195A (en) * | 2014-03-03 | 2014-05-21 | 汤凯全 | Light partition wall block forming machine and method for connecting partition wall blocks thereof |
| CN103802195B (en) * | 2014-03-03 | 2016-04-13 | 汤凯全 | The method of attachment of light partition wall block forming machine and partition block and this partition block |
| CN103921339A (en) * | 2014-03-30 | 2014-07-16 | 临颍兴业机械制造有限公司 | High-frequency vibration squeezing forming machine for hollow concrete kerbstones |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140326 |