CN211114428U - Prefabricated stand - Google Patents
Prefabricated stand Download PDFInfo
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- CN211114428U CN211114428U CN201921682561.9U CN201921682561U CN211114428U CN 211114428 U CN211114428 U CN 211114428U CN 201921682561 U CN201921682561 U CN 201921682561U CN 211114428 U CN211114428 U CN 211114428U
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- upright
- reinforcing bar
- annular
- steel bars
- cylinder mould
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Abstract
The utility model belongs to the technical field of prefabricated stand, especially, be a prefabricated stand, including reinforcing bar cylinder mould and concrete layer, the reinforcing bar cylinder mould contains ten upright reinforcing bars, and ten upright reinforcing bar parallel arrangement set up, and the middle part equidistance interval of ten upright reinforcing bars is surrounded and is had ten rings of annular cuffs, and upright reinforcing bar passes through the crisscross ligature of steel wire with annular cuff and fixes or pass through welded fastening, and the inboard and the equal symmetrical gomphosis in outside at upright reinforcing bar and annular cuff handing-over position are fixed with the cement supporting shoe. The utility model discloses a set up two position rings and fix a position ten upright reinforcing bars, finish ring hoop from the centre in proper order to both ends and upright reinforcement all ligatures of ring hoop until ten circles, form the reinforcing bar cylinder mould of standard specification, two holding rings can remove, as the template of next prefabricated stand, also can fix the both ends of concatenating at the reinforcing bar cylinder mould, as the structure reinforcement or seal the circle, strengthen its structural strength and bearing capacity by a wide margin.
Description
Technical Field
The utility model relates to a prefabricated stand technical field specifically is a prefabricated stand.
Background
The prefabricated stand is the great column type component of combining into with steel reinforcement cylinder mould and concrete, the prefabricated concrete component is the basis that realizes the prefabrication of major structure, its structural performance is good, adopt the batch production preparation can effectively guarantee structural mechanics nature, the discreteness is little, the construction speed is fast, product quality is good, the surface finish is high, can reach the decorative effect of fair-faced concrete, make structure and building unified coordinate, batch production energy-conservation, be favorable to the environmental protection, the noise that reduces the site operation, the advantage that fire behavior is good, wide application in airport, the packing cupboard, building community and afforestation, river course bank protection and water and soil engineering need. Besides the characteristics of high strength, strong weather resistance, convenient construction and maintenance, high cost performance and the like, the environment-friendly concrete has the most obvious characteristics of distinguishing from other concrete products, mainly shows that the product has extremely high water seepage permeability and skid resistance, and plays an important role in protecting urban underground water resources and increasing the safety and comfort level of road walking.
The current prefabricated columns suffer from the following problems:
1. when the structure of the existing prefabricated stand column is produced, the manufacturing of a steel reinforcement mesh cage is not standard, and the thickness of the side wall of the prefabricated stand column is not uniform, so that the structural strength and the bearing performance of the prefabricated stand column cannot be guaranteed;
2. the current prefabricated column structure has poor external impact resistance, and is often damaged by impact in the transportation process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a prefabricated stand has solved the problem that present prefabricated stand's thickness is inhomogeneous, structural strength and bearing capacity can not obtain the guarantee and often damage because of strikeing in the transportation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated stand column comprises a steel bar net cage and a concrete layer, wherein the steel bar net cage comprises ten vertical steel bars, the ten vertical steel bars are arranged in parallel, ten annular hoops are wound around the middle parts of the ten vertical steel bars at equal intervals, the vertical steel bars and the annular hoops are fixed in a staggered binding mode through steel wires or are fixed in a welding mode, cement supporting blocks are symmetrically embedded and fixed on the inner side and the outer side of the connecting part of the vertical steel bars and the annular hoops, vertical grooves and transverse grooves which are perpendicular to each other are formed in one side of each cement supporting block, the vertical steel bars are embedded and fixed through the vertical grooves, the cement supporting blocks are embedded and fixed into the annular hoops through the transverse grooves, positioning rings are connected to the two ends of the ten vertical steel bars in series, the specifications of the two positioning rings are the same, and four lifting lugs are symmetrically fixed on the side edge of, four the top of lug is the U type screw-thread steel of inversion, four the both sides of lug bottom are equipped with the violently of buckling, two the violently of buckling takes respectively two fixed connection the middle part of upright reinforcing bar, the concrete layer cladding the inboard and the outside of reinforcing bar cylinder mould, the inner wall laminating of concrete layer has the waterproof layer, the outer wall laminating of concrete layer is connected with rubber protecting against shock layer.
As an optimized technical scheme of the utility model, the diameter of upright reinforcing bar is the twice to the triple of annular hoop diameter, ten circles the annular hoop is rectangle ring structure or circular ring structure.
As an optimized technical scheme of the utility model, concrete layer's thickness does upright reinforcing bar diameter's twice to four times.
As an optimal technical scheme of the utility model, when the reinforcing bar stands upright through the welding butt joint, its welding part bit length does the two times to the four times of diameter of the reinforcing bar stands upright, when the reinforcing bar stands upright and passes through the screwed pipe butt joint, its unilateral screw thread section length does one point five times to the two times of diameter of the reinforcing bar stands upright.
As an optimal technical scheme of the utility model, when adjacent upright reinforcing bar and annular cuff pass through welding or screw thread butt joint, its butt joint position dislocation set.
As an optimized technical scheme of the utility model, the avris of cement supporting shoe is insection face structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a prefabricated stand possesses following beneficial effect:
1. this prefabricated stand fixes a position ten upright reinforcing bars through setting up two retaining rings, finishes to the whole ligatures of ten rings of annular cuffs from centre to both ends and upright reinforcement in proper order with upright reinforcement with annular cuff, forms standard's steel reinforcement cylinder mould, and two retaining rings can remove, as the template of next prefabricated stand, also can fix the both ends of concatenating at the steel reinforcement cylinder mould, as structural reinforcement or seal the circle, strengthen its structural strength and bearing capacity by a wide margin.
2. This prefabricated stand is fixed in upright reinforcing bar and annular cuff handing-over position with the balanced gomphosis of cement support shoe through the setting, and the template passes through the cement support shoe to keep apart the both sides that are fixed in the steel reinforcement cylinder mould, treats concrete slurry solidification back, and at its inboard laminating waterproof layer can the water proof, can slow down outside impact by a wide margin at its outside laminating rubber protecting against shock layer.
Drawings
FIG. 1 is a schematic view of the subjective structure of the present invention;
FIG. 2 is a schematic view of the structure of the steel bar net cage of the present invention;
FIG. 3 is a schematic view of the structure of the cement support block of the present invention;
fig. 4 is the structural schematic diagram of the lifting lug of the present invention.
In the figure: 1. a steel bar net cage; 101. erecting steel bars; 102. an annular ferrule; 2. a concrete layer; 3. a cement support block; 301. a vertical slot; 302. a transverse groove; 4. a positioning ring; 5. lifting lugs; 501. bending and transverse lapping; 6. a waterproof layer; 7. and a rubber anti-impact layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a prefabricated upright post comprises a steel bar net cage 1 and a concrete layer 2, wherein the steel bar net cage 1 comprises ten vertical steel bars 101, the ten vertical steel bars 101 are arranged in parallel, ten circles of annular hoops 102 are wound around the middle parts of the ten vertical steel bars 101 at equal intervals, the vertical steel bars 101 and the annular hoops 102 are fixed through steel wire staggered binding or are fixed through welding, cement supporting blocks 3 are symmetrically embedded and fixed on the inner sides and the outer sides of the connecting parts of the vertical steel bars 101 and the annular hoops 102, vertical grooves 301 and transverse grooves 302 which are perpendicular to each other are arranged on one sides of the cement supporting blocks 3, the vertical steel bars 101 are embedded into the cement supporting blocks 3 through the vertical grooves 301, the annular hoops 102 are embedded into the cement supporting blocks 3 through the transverse grooves 302, positioning rings 4 are connected to the two ends of the ten vertical steel bars 101 in series, the specifications of the two positioning rings 4 are the same, four lifting lugs 5 are symmetrically fixed on the lateral sides of the top, the both sides of 5 bottoms of four lugs are equipped with the violently of buckling and take 501, and two buckles and violently take 501 middle part of two upright reinforcing bars of fixed connection 101 respectively, and the inboard and the outside of concrete layer 2 cladding reinforcing bar cylinder mould 1, the inner wall laminating of concrete layer 2 has waterproof layer 6, and concrete layer 2's outer wall laminating is connected with rubber protecting against shock layer 7.
In the embodiment, when the reinforcement cage 1 is produced, firstly, ten upright steel bars 101 are combined into one bundle, then ten annular hoops 102 are penetrated through, two ends of the ten upright steel bars 101 are respectively connected in series on two positioning rings 4 for positioning, then the annular hoops 102 are sequentially bound with the upright steel bars 101 from the middle to two ends, after a first ring of the annular hoops 102 in the middle is fixed, a second ring and a third ring of the annular hoops 102 on two sides are bound and fixed at the same time, after the second ring and the third ring of the annular hoops 102 are bound and fixed, a fourth ring and a fifth ring of the annular hoops 102 on the outer sides are bound and fixed respectively, and so on, the reinforcement cage 1 is formed until all ten rings of the annular hoops 102 are bound, then four lifting lugs 5 are fixed at one end of the reinforcement cage 1, if the structure of the reinforcement cage 1 needs to be reinforced, the jointing position of the upright steel bars 101 and the annular hoops 102 can be welded, two holding rings 4 can remove this moment, as the template of next prefabricated stand, also can fix the both ends of concatenating at reinforcing bar cylinder mould 1, as the structure reinforcement or seal the circle, be fixed in upright reinforcing bar 101 and annular cuff 102 handing-over position with 3 balanced gomphosis of cement supporting shoe, then at the inboard of reinforcing bar cylinder mould 1 and the equal fixed mounting template in the outside, the template is fixed in the both sides of reinforcing bar cylinder mould 1 through 3 isolations of cement supporting shoe, the concrete thick liquids of pouring in the template, treat the concrete thick liquids solidification back, at its inboard spraying emulsion paint constitution waterproof layer 6, constitute promptly at its outside laminating rubber protecting against shock layer 7 the utility model discloses prefabricated stand.
Specifically, the diameter of the upright reinforcement bar 101 is two to three times the diameter of the annular collar 102, and the ten-turn annular collar 102 is a rectangular ring structure or a circular ring structure.
In this embodiment, because upright reinforcing bar 101 is in the utility model discloses play main bearing capacity in the prefabricated stand, consequently, require its diameter thicker, and annular cuff 102 plays constraint effect and secondary bearing capacity, consequently, the requirement of its diameter is thinner, and thinner annular cuff 102 is relatively easily buckled into required shape in process of production, be convenient for construct, annular cuff 102 is rectangular ring structure or circular ring structure, specifically confirm according to the shape of prefabricated stand, if according to prefabricated stand is the circular cylinder, then annular cuff 102 buckles into the ring shape, if prefabricated stand is the rectangular cylinder, then annular cuff 102 buckles the rectangle.
Specifically, the thickness of the concrete layer 2 is two to four times the diameter of the upright reinforcing bars 101.
In this embodiment, concrete layer 2's thickness is perpendicular reinforcing bar 101 diameter's twice to four times, consequently can wrap upright reinforcing bar 101 and annular cuff 102 completely for reinforcing bar cylinder mould 1 and concrete layer 2 crisscross connection each other are as an organic whole, thereby the order the utility model discloses prefabricated stand has fine bearing capacity, and has realized the equilibrium of bearing capacity and cost.
Specifically, when the upright steel bars 101 are butted by welding, the length of the welding position of the upright steel bars 101 is two to four times of the diameter of the upright steel bars 101, and when the upright steel bars 101 are butted by a threaded pipe, the length of the single threaded section of the upright steel bars 101 is one half to two times of the diameter of the upright steel bars 101.
In this embodiment, because the twisted steel product is the fixed length, the length of every reinforcing bar is the same with the length of prefabricated stand, so need cut the reinforcing bar that is longer than prefabricated stand when construction operation, also to carry out extension processing through welding or threaded connection with the reinforcing bar that will shorten in prefabricated stand, consequently the utility model discloses in the production process, adopt foretell welding and threaded connection standard, can realize that the structural strength at butt joint position is the same with the structural strength of parent metal to make whole weight and the bearing capacity fill of steel reinforcement cylinder mould 1 can reach or exceed the bearing standard of settlement.
Specifically, when the adjacent upright steel bars 101 and the annular hoop 102 are butted by welding or threads, the butted parts are arranged in a staggered manner.
In this embodiment, when adjacent upright reinforcing bar 101 and annular cuff 102 through welding or screw thread butt joint, its butt joint position dislocation set, consequently structural strength and the weight at the 1 butt joint position of reinforcing bar cylinder mould that can balance holistic, the order the utility model discloses the structural strength at every position of prefabricated stand is in same horizontality.
Specifically, the side of the cement supporting block 3 is of a insection surface structure.
In this embodiment, the avris of cement support block 3 is insection face structure, consequently can be connected with the gomphosis of upright reinforcing bar 101 and annular cuff 102 fastening to, can combine together with the concrete when concreting, thereby strengthen the utility model discloses prefabricated stand's overall structure intensity.
In this embodiment, the waterproof layer 6 and the rubber impact-resistant layer 7 are known technologies that have been disclosed to be widely used in industrial production and daily life.
The utility model discloses a theory of operation and use flow: firstly, combining ten upright steel bars 101 into a bundle, then penetrating ten annular hoops 102, respectively connecting two ends of the ten upright steel bars 101 in series on two positioning rings 4 for positioning, then binding the annular hoops 102 with the upright steel bars 101 from the middle to two ends in sequence, simultaneously binding and fixing second and third annular hoops 102 on two sides after fixing a first annular hoop 102 in the middle, after binding and fixing the second and third annular hoops 102, respectively binding and fixing a fourth and fifth annular hoops 102 on the outer sides, so on until the ten annular hoops 102 are completely bound to form a reinforcement cage 1, then binding and fixing four lifting lugs 5 at one end of the reinforcement cage 1, if the structure of the reinforcement cage 1 needs to be reinforced, welding can be carried out at the joint part of the upright steel bars 101 and the annular hoops 102, at the moment, two positioning rings 4 can be removed, as the template of next prefabricated stand, also can fix the both ends of concatenating at reinforcing bar cylinder mould 1, as the structure reinforcement or seal the circle, be fixed in upright reinforcing bar 101 and annular cuff 102 handing-over position with the balanced gomphosis of cement support shoe 3, then at the equal fixed mounting template in the inboard and the outside of reinforcing bar cylinder mould 1, the template is fixed in the both sides of reinforcing bar cylinder mould 1 through the isolation of cement support shoe 3, pouring concrete thick liquids in the template, treat the concrete thick liquids solidification back, at its inboard laminating waterproof layer 6, constitute promptly at its outside laminating rubber protecting against shock layer 7 the utility model discloses prefabricated stand.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated stand, includes steel reinforcement cylinder mould (1) and concrete layer (2), its characterized in that: the reinforcement cage (1) comprises ten upright reinforcements (101), ten upright reinforcements (101) are arranged in parallel, ten annular hoops (102) are wound in the middle of the ten upright reinforcements (101) at equal intervals, the upright reinforcements (101) and the annular hoops (102) are bound and fixed in a staggered manner through steel wires or fixed in a welding manner, cement supporting blocks (3) are symmetrically embedded and fixed on the inner side and the outer side of the joint part of the upright reinforcements (101) and the annular hoops (102), vertical grooves (301) and transverse grooves (302) which are perpendicular to each other are arranged on one side of each cement supporting block (3), the upright reinforcements (101) are embedded in the cement supporting blocks (3) through the vertical grooves (301), the annular hoops (102) are embedded in the cement supporting blocks (3) through the transverse grooves (302), and positioning rings (4) are connected in series at two ends of the ten upright reinforcements (101), two the specification of holding ring (4) is the same, the avris symmetry on reinforcing bar cylinder mould (1) top is fixed with four lugs (5), four the top of lug (5) is the U type screw-thread steel of invering, four the both sides of lug (5) bottom are equipped with buckle and violently take (501), two it violently takes (501) fixed connection two respectively to buckle violently the middle part of upright reinforcing bar (101), concrete layer (2) cladding the inboard and the outside of reinforcing bar cylinder mould (1), the inner wall laminating of concrete layer (2) has waterproof layer (6), the outer wall laminating of concrete layer (2) is connected with rubber protecting against shock layer (7).
2. A prefabricated column according to claim 1, wherein: the diameter of the upright reinforcing steel bar (101) is two times to three times of the diameter of the annular hoop (102), and the annular hoop (102) is in a rectangular ring structure or a circular ring structure.
3. A prefabricated column according to claim 1, wherein: the thickness of the concrete layer (2) is two times to four times of the diameter of the vertical reinforcing steel bar (101).
4. A prefabricated column according to claim 1, wherein: when the upright steel bars (101) are butted by welding, the length of the welding part length of the upright steel bars (101) is two times to four times of the diameter of the upright steel bars (101), and when the upright steel bars (101) are butted by a threaded pipe, the length of a single thread section of the upright steel bars (101) is one half to two times of the diameter of the upright steel bars (101).
5. A prefabricated column according to claim 1, wherein: when the adjacent upright steel bars (101) and the annular hoop (102) are butted through welding or threads, the butted parts are arranged in a staggered mode.
6. A prefabricated column according to claim 1, wherein: the side of the cement supporting block (3) is of a insection surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682561.9U CN211114428U (en) | 2019-10-09 | 2019-10-09 | Prefabricated stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682561.9U CN211114428U (en) | 2019-10-09 | 2019-10-09 | Prefabricated stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211114428U true CN211114428U (en) | 2020-07-28 |
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ID=71702888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921682561.9U Active CN211114428U (en) | 2019-10-09 | 2019-10-09 | Prefabricated stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211114428U (en) |
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2019
- 2019-10-09 CN CN201921682561.9U patent/CN211114428U/en active Active
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