CN209533695U - A kind of prefabricated hollow square pile system of processing - Google Patents
A kind of prefabricated hollow square pile system of processing Download PDFInfo
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- CN209533695U CN209533695U CN201821876105.3U CN201821876105U CN209533695U CN 209533695 U CN209533695 U CN 209533695U CN 201821876105 U CN201821876105 U CN 201821876105U CN 209533695 U CN209533695 U CN 209533695U
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Abstract
It include mold and centrifuge the utility model relates to prefabricated hollow square pile production technical field more particularly to a kind of prefabricated hollow square pile system of processing, system of processing；The die cavity to match with the outer wall of the prefabricated hollow square pile is provided in mold, steel reinforcement cage is placed in the die cavity, and both ends are respectively fixedly connected with and pour the concrete of the prefabricated hollow square pile in the both ends of the mold and be placed in die cavity；Centrifuge and the mold are sequentially connected, and are able to drive mold rotation, form prefabricated hollow square pile blank by way of centrifugation.Machining by being centrifuged in the utility model, centrifugal forming mode is vibrated than tradition, and formation of concrete is more closely knit, and concrete construction performance is more preferable, appearance more smooth and beautiful appearance, and shaping efficiency is high, high production efficiency；And operation of manually vibrating is not needed, reduce the amount of labour of worker.
Description
Technical field
The utility model relates to prefabricated hollow square pile production technical field more particularly to a kind of prefabricated hollow square pile processing systems
System.
Background technique
Precast hollow square pile is produced using cannula type molding technique of vibrating, that is, uses the rectangular steel mold in three faces,
Main reinforcement is common hot rolled ribbed bars, and stirrup is hot rolling plain bar, is fabricated to rectangular steel reinforcement cage using artificial binding, both ends are logical
It crosses baffle to be fixed in mold, is inserted into the steel pipe of the diameter of design requirement after fixed in cage muscle to form hollow shape, finally
Pass through casting concrete and vibrated molding using shock club, steel pipe extraction was made in about 30-40 minute and formed.Using this mode
The precast hollow square pile of production there are unstable quality, efficiency is too low, artificial consumption is big, mechanization degree is low etc. it is many not
Foot.
Specific production technology is to need to prepare 12 meters to 15 meters several of long steel pipes, the prefabricated side in three faces by original method production
Several of pile die and concrete shock club several, original square pile production line need to carry out part transformation or new production line is independent
Produce this product；Second, this product original process production efficiency about produces 40 stakes daily, and the limitation process of inefficiency is mainly in cage
Muscle enters the fixed intubation (pure manual operation) of mould, molding of vibrating (needing to be layered progress), quiet stops core pulling (quiet to put 30-40 minutes)；The
Three, there are process portion unstable quality situations for this product original process: steel pipe position location difficulty after 1. cage muscle intubation；2. vibration
Surface vibration is easily not in place under steel pipe when molding causes cellular cavity；The pumping pipe time is different when 3. concrete material does dilute unstable after molding,
It such as grasps and bad easily causes surface concrete slump；4. since tube body and baffle friction easily cause baffle to tilt when taking out pipe, thus
Cause an end slope；5. this product original process are also easy to produce transversal crack when the longer stake of production is long because of its molding mode feature,
Influence product quality.
Therefore, a kind of prefabricated hollow square pile system of processing is needed, to solve the above technical problems.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated hollow square pile system of processing and processing technologys, have production effect
The characteristics of rate is high, reduces the amount of labour of worker.
For this purpose, the utility model uses following technical scheme:
A kind of technical solution one: prefabricated hollow square pile system of processing, comprising:
Mold is provided with the die cavity to match with the outer wall of the prefabricated hollow square pile in the mold, and steel reinforcement cage is placed in
In the die cavity, and both ends are respectively fixedly connected with and pour the concrete of the prefabricated hollow square pile in the both ends of the mold and set
In in die cavity；
Centrifuge is sequentially connected with the mold, is able to drive the mold rotation, is formed by way of centrifugation pre-
Make hollow square pile blank.
Preferably, the mold includes two mold sections and two end caps, and two mold sections are hinged, two end caps point
Not Wei Yu the mold section both ends, the both ends of the steel reinforcement cage are individually fixed on two end caps, two mold sections and two
End cap encloses the die cavity jointly.
Preferably, it is equipped with driving section in the mold section, driving wheel, the driving wheel and institute are provided on the centrifuge
State driving section transmission connection.
It preferably, further include supporting mechanism, the supporting mechanism is arranged in parallel with the centrifuge, on the supporting mechanism
It is provided with driven wheel, the driven wheel and the driving section are sequentially connected, and the driven wheel cooperates described in the driving wheel support
Mold.
Preferably, the steel reinforcement cage includes main reinforcement, the fixation that the more length directions along the prefabricated hollow square pile are arranged
In multiple bundle muscle in main ribs and it is connected to the end plate at main ribs both ends.
Preferably, further include stretching machine, pre- tensioning can be carried out to main ribs.
Technical solution two: a kind of prefabricated hollow square pile processing technology uses prefabricated hollow square pile as described above and processes
System, further includes:
1) pre- tensioning is molded；
2) centrifugal forming.
Preferably, before the pre- tensioning of molding, also blanking is needed to roll steel reinforcement cage, be subsequently placed in mold, stirring is mixed
Solidifying soil simultaneously pours into the mold.
Preferably, it after centrifugal forming, also needs to pour out extra slurry, is incorporated to pond maintenance；Demoulding, inspection after maintenance.
The utility model has the beneficial effects that by be centrifuged it is machining, centrifugal forming mode vibrate than tradition form it is mixed
Solidifying soil is more closely knit, and concrete construction performance is more preferable, appearance more smooth and beautiful appearance, and shaping efficiency is high, high production efficiency；And it is not required to
Will manually be vibrated operation, reduce the amount of labour of worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prefabricated hollow square pile system of processing provided by the utility model.
In figure: 1, mold；11, driving section；21, driving portion；22, driving wheel；3, driven wheel.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, present embodiment discloses a kind of prefabricated hollow square pile systems of processing comprising mold 1, centrifuge,
Supporting mechanism and stretching machine.
The steel reinforcement cage of prefabricated hollow square pile includes more main reinforcements, Duo Genzha along the setting of prefabricated hollow square pile length direction
Muscle, end plate and anchoring angle steel.Main reinforcement uses screw-thread steel.It pricks muscle and is fixed in main reinforcement the body frame structure for forming steel reinforcement cage by tied silk.
Anchorage angle ladle includes the shorter angle steel of muti-piece, is connected between angle steel by the screw-thread steel being welded on angle steel, anchors the shape of angle steel
Shape is identical as the cross sectional shape of body frame structure.The both ends of body frame structure are connected with anchoring angle steel and connect anchoring angle steel with main reinforcement welding
It connects.End plate is welded on anchoring angle steel, and end plate is welded with more connecting rods far from the side of body frame structure, is provided with spiral shell in connecting rod
Line.
The die cavity to match with the outer wall of prefabricated hollow square pile is provided in mold 1, steel reinforcement cage is placed in die cavity, is poured pre-
The concrete for making hollow square pile is also placed in die cavity.
Mold 1 includes two mold sections and two end caps, and two mold sections are hinged, and two end caps are located at the both ends of mold section,
Two mold sections and two end caps enclose die cavity jointly.Driving section 11 is equipped in mold section, driving section 11 is specially in mold section
The annular protrusion that ring is set, fluted in the upper setting of annular protrusion, the driving wheel 22 of the groove and centrifuge matches.As excellent
It selects, along its length every two meters of settings, one driving section 11 in mold section in the present embodiment.
Centrifuge includes driving portion 21, rotation axis and the driving wheel 22 being set in rotation axis.Driving portion 21 and rotation
Axis transmission connection, can drive rotation axis to rotate, and then rotate driving wheel 22.Transmission shaft is arranged in parallel with mold 1.Support machine
Structure is parallel to the setting of mold 1, and supporting mechanism includes bracket, the driven shaft that is rotatably dispose on bracket, be set on driven shaft from
Driving wheel 3.Driven wheel 3 is identical with the quantity of driving wheel 22, and concordant setting.The distance between driven wheel 3 and driving wheel 22 are less than
The outer diameter of driving section 11.Mold 1 is placed between centrifuge and supporting mechanism, under the gravity of mold 1, driving wheel 22 and from
Driving wheel 3 is connected to the slot bottom of the groove of driving section 11, and centrifuge rotates driven mold 1 and rotates, and then driven wheel 3 is driven to rotate,
Supporting mechanism only plays the role of an Auxiliary support.Initially slowly run, ramp up, is being centrifuged after high-speed rotation
Under the action of power, hollow shape is formed among the concrete in mold 1, concrete moves compacting around, processes prefabricated hollow
Then the blank of square pile carries out the sequence of operations such as conserving again.Centrifugal forming mode vibrates formation of concrete more than tradition
Closely knit, concrete construction performance is more preferable, appearance more smooth and beautiful appearance, and shaping efficiency is high, high production efficiency；And it does not need manually to shake
Operation is smash, the amount of labour of worker is reduced.
Stretching machine is set to the both ends of bracket, and stretching machine includes tensioning head plate, and first through hole, steel are provided in tensioning head plate
The connecting rod of muscle cage passes through first through hole and is fixedly connected by bolt with tensioning head plate.In order to keep tensioning head plate vertical with main reinforcement,
Backing plate is lined between tensioning head plate and end plate.Tensioning head plate is provided with screw rod far from the side of steel reinforcement cage.On the end cap of mold 1
It is provided with the second through-hole, screw rod passes through the second through-hole and is connected on stretching machine, and tensioning fixture nut, tensioning are also screwed on screw rod
Machine is to two tensioning head plate stretchings, to achieve the purpose that the main reinforcement for stretching steel reinforcement cage, after tensioning to predetermined stress, tensioning is solid
The outer surface that nut tightening is connected to end cap is determined, so that main reinforcement be made to be constantly in tensile state.Then centrifugal forming is carried out again.Cause
Using pre- tensioning and centrifuging process, pile body anti-bending strength increases, and transversal crack is significantly reduced compared to original process, product quality
It is substantially improved.
The present embodiment also discloses a kind of prefabricated hollow square pile processing technology, processes using prefabricated hollow square pile as above
System includes the following steps:
1, by design blanking, steel reinforcement cage is rolled, steel reinforcement cage is placed in mold 1；
It 2, is concrete batching by design proportion, then fabrication of concrete is molded by concreting in mold 1；
3, pre- tensioning is carried out using main reinforcement of the stretching machine to steel reinforcement cage, and be fixed；
4, by the way of lifting, mold 1 is placed between centrifuge and supporting mechanism, centrifugally operated is carried out to mold 1,
Concrete and steel reinforcement cage is set to be shaped to the blank of prefabricated hollow square pile；
5, the extra slurry in mold 1 is poured out, mold 1 and blank is put into curing pool together, to blank into
Row is not less than maintenance in 48 hours.
6, mold 1 is removed after maintenance, and is tested to prefabricated hollow square pile, checks whether qualification；Qualified product
Then entrucking is transported to place and is stacked, underproof product is placed in substandard product and stacks place, otherwise utilized.
Using this technique: square pile production line can be used in production line, is not take up more land resources；Mold 1 can be with
Using existing hollow square pile mold 1, do not need additionally to assemble or purchase；Centrifugal forming mode vibrates formation of concrete more than tradition
Encryption is real, and concrete construction performance is more preferable, appearance more smooth and beautiful appearance, and shaping efficiency is high, and does not need operation of manually vibrating；Cause
Using pre- tensioning and centrifuging process, pile body anti-bending strength increases, and transversal crack is significantly reduced compared to original process, product quality
It is substantially improved.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (6)
1. a kind of prefabricated hollow square pile system of processing characterized by comprising
Mold (1), the mold (1) is interior to be provided with the die cavity to match with the outer wall of the prefabricated hollow square pile, and steel reinforcement cage is set
In in the die cavity, and both ends are respectively fixedly connected with the coagulation that the prefabricated hollow square pile is poured in the both ends of the mold (1)
Soil is placed in die cavity；
Centrifuge is sequentially connected with the mold (1), is able to drive the mold (1) rotation, is formed by way of centrifugation
Prefabricated hollow square pile blank.
2. prefabricated hollow square pile system of processing according to claim 1, which is characterized in that the mold (1) includes two
Mold section and two end caps, two mold sections are hinged, and two end caps are located at the both ends of the mold section, the steel reinforcement cage
Both ends be individually fixed on two end caps, two mold sections and two end caps enclose the die cavity jointly.
3. prefabricated hollow square pile system of processing according to claim 2, which is characterized in that be equipped with transmission in the mold section
Portion (11) is provided with driving wheel (22) on the centrifuge, and the driving wheel (22) and the driving section (11) are sequentially connected.
4. prefabricated hollow square pile system of processing according to claim 3, which is characterized in that it further include supporting mechanism, it is described
Supporting mechanism is arranged in parallel with the centrifuge, is provided on the supporting mechanism driven wheel (3), the driven wheel (3) and institute
Driving section (11) transmission connection is stated, the driven wheel (3) cooperates the driving wheel (22) to support the mold (1).
5. prefabricated hollow square pile system of processing according to claim 1, which is characterized in that the steel reinforcement cage includes more edges
The main reinforcement of the length direction setting of the prefabricated hollow square pile, multiple bundle muscle for being fixed in main ribs and it is connected to the master
The end plate at muscle both ends.
6. prefabricated hollow square pile system of processing according to claim 5, which is characterized in that it further include stretching machine, it can
Pre- tensioning is carried out to main ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876105.3U CN209533695U (en) | 2018-11-14 | 2018-11-14 | A kind of prefabricated hollow square pile system of processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876105.3U CN209533695U (en) | 2018-11-14 | 2018-11-14 | A kind of prefabricated hollow square pile system of processing |
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| CN209533695U true CN209533695U (en) | 2019-10-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227885A (en) * | 2018-11-14 | 2019-01-18 | 汤始建华建材(天津)有限公司 | A kind of prefabricated hollow square pile system of processing and processing technology |
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2018
- 2018-11-14 CN CN201821876105.3U patent/CN209533695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227885A (en) * | 2018-11-14 | 2019-01-18 | 汤始建华建材(天津)有限公司 | A kind of prefabricated hollow square pile system of processing and processing technology |
| CN109227885B (en) * | 2018-11-14 | 2024-03-08 | 汤始建华建材(天津)有限公司 | Prefabricated hollow square pile machining system and machining process |
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