CN216266750U - Anti-deviation positioning device for pre-buried air pipe of precast concrete component - Google Patents
Anti-deviation positioning device for pre-buried air pipe of precast concrete component Download PDFInfo
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- CN216266750U CN216266750U CN202122743858.5U CN202122743858U CN216266750U CN 216266750 U CN216266750 U CN 216266750U CN 202122743858 U CN202122743858 U CN 202122743858U CN 216266750 U CN216266750 U CN 216266750U
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- air pipe
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- positioning screw
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Abstract
The utility model discloses an anti-deviation positioning device for a pre-buried air pipe of a precast concrete component, which comprises a production mold table and a precast component, wherein the precast component is arranged on the upper surface of the production mold table, the lower surface of the precast component is mutually attached to the upper surface of the production mold table, the precast component is in a hollow state, the pre-buried air pipe is attached to the hollow part of the precast component, the surface of the production mold table is provided with a fixing hole, the fixing hole is arranged at the concave position of the surface of the production mold table, and the fixing hole is of a hexagonal structure. This skew positioner is prevented to pre-buried tuber pipe of precast concrete member passes through the setting of gland, and wherein the gland periphery is formed by connecting 4 ring connecting rods and 4 annular pieces, makes the diameter of gland be greater than the diameter of pre-buried tuber pipe all the time to the gland bottom surface is provided with the recess, and wherein the width of recess keeps unanimous with the thickness of pre-buried tuber pipe, in the use, has prevented pre-buried tuber pipe skew, has improved production efficiency, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to an anti-offset positioning device for a pre-buried air pipe of a precast concrete component.
Background
The precast concrete component is usually a building precast component poured in a reusable mold, the precast concrete component is generally cured and molded in a molding mold in advance, and then is transported to a building site for assembly after the mold is removed.
The positioning effect of the general precast concrete member does not reach the standard, so that the molded precast concrete member cannot be used, the production cost is improved, and the production efficiency is reduced. At present, as a prefabricated part embedded assembly and an installation method thereof with the Chinese patent publication No. CN109500992A, the prefabricated part embedded assembly is provided with embedded parts integrated up and down, so that the complicated operation of embedding up and down respectively is omitted, and the installation and the positioning of the embedded parts on the upper side are carried out without arranging reserved holes on a fixed steel mould platform or arranging a suspension arm on a side mould platform. The embedded part can be positioned and embedded quickly, is convenient to detach and can be reused, and embedded operation is performed on the embedded parts at different positions of the prefabricated part. But still does not solve the problems of reduced production efficiency and increased cost caused by substandard positioning effect.
Aiming at the problems, the novel design is carried out on the basis of the original prefabricated part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-offset positioning device for a pre-buried air pipe of a precast concrete component, which aims to solve the problems of reduction of production efficiency and increase of cost caused by substandard positioning effect.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-deviation positioning device for a pre-buried air pipe of a precast concrete component comprises a production mould table and the precast component;
the prefabricated part is arranged on the upper surface of the production mold table, the lower surface of the prefabricated part is mutually attached to the upper surface of the production mold table, and the prefabricated part is vertical to the upper surface of the production mold table;
the prefabricated part is in a hollow state, an embedded air pipe is attached to the hollow part of the prefabricated part and is vertical to the upper surface of the production die table;
the surface of the production die table is provided with a fixing hole, the fixing hole is formed in the concave position of the surface of the production die table, and the fixing hole is of a hexagonal structure.
Preferably, a positioning screw rod penetrates through the middle of the embedded air pipe, the central axis of the positioning screw rod coincides with the central axis of the embedded air pipe, a fixing nut is connected to the bottom end of the positioning screw rod in a welded mode, and the outline shape of the fixing nut is consistent with the shape of the fixing hole.
By adopting the technical scheme, the fixing nut is arranged and welded at the lower end of the positioning screw rod, the fixing nut is matched with the shape of the fixing hole formed in the bottom surface of the production die table, the hexagonal structure has stability, and the positioning effect of the anti-deviation positioning device is achieved.
Preferably, the upper end of the positioning screw is provided with a locking nut, and the locking nut and a thread section arranged on the surface of the upper end of the positioning screw form a thread transmission structure;
the upper end of the positioning screw rod is provided with a positioning pin, and part of the positioning pin is overlapped with the thread section on the surface of the positioning screw rod.
By adopting the technical scheme, the thread transmission structure formed by the locking nut and the thread section is convenient for preventing the error caused by the deviation of the pre-buried air pipe, and the production cost is reduced.
Preferably, the upper surface of the positioning screw is sleeved with a sliding sleeve, the central axis of the sliding sleeve coincides with the central axis of the positioning screw, the sliding sleeve and the positioning screw form an up-and-down sliding structure, the front surface of the sliding sleeve is provided with a positioning hole, and the positioning hole and a positioning pin arranged on the positioning screw form a positioning structure.
By adopting the technical scheme, the diameter of the embedded air pipe is convenient to control by combining the matching of the positioning hole and the positioning pin through the arrangement of the sliding sleeve, and the embedded air pipe has good practicability.
Preferably, a gland is arranged above the embedded air pipe, the positioning screw penetrates through the center of the gland, the periphery of the gland is formed by connecting 4 annular connecting rods and 4 annular blocks, 4 telescopic rods are arranged at the periphery of the gland and the middle position of the gland, and the periphery of the gland and the middle position of the gland form a telescopic structure through the telescopic rods;
the bottom surface of the gland is provided with a groove, and the width of the groove is consistent with the thickness of the embedded air pipe.
Adopt above-mentioned technical scheme, through the setting of gland by 4 annular connecting rods and 4 annular piece combinations to the gland constitutes extending structure through the telescopic link with the intermediate position, drives the telescopic link activity when the sliding sleeve slides from top to bottom, and the diameter of adjustable gland has reduced manufacturing cost, has also improved production efficiency.
Preferably, the upper surfaces of the 4 annular blocks are hinged with sliding rods, the other ends of the sliding rods are hinged to the surfaces of sliding sleeves arranged on the surfaces of the positioning screws, and the sliding sleeves slide up and down to drive the pressing covers to expand and contract.
By adopting the technical scheme, through the arrangement of the sliding rod, the sliding sleeve and the gland are convenient to use in a matched mode, so that the gland is suitable for pre-buried air pipes with different diameters, and good practicability is achieved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses a through the setting of gland, wherein the gland periphery is formed by connecting 4 annular connecting rods and 4 annular pieces, makes the diameter of gland be greater than the diameter of pre-buried tuber pipe all the time to the gland bottom surface is provided with the recess, and wherein the width of recess keeps unanimous with the thickness of pre-buried tuber pipe, in the use, has prevented pre-buried tuber pipe skew, has improved production efficiency, has reduced manufacturing cost.
2. The utility model discloses a through the setting of sliding sleeve, wherein the sliding sleeve openly is provided with the locating hole, is convenient for fix a position the position of sliding sleeve in the use to through the even hinged joint's in sliding sleeve surface slide bar, drive gland expansion and shrinkage movement, be convenient for adjust the diameter of gland, make the gland be applicable to the pre-buried tuber pipe of different diameters, have good practicality.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic view of the gland expansion structure of the present invention;
FIG. 3 is a schematic view of the gland constriction of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a of fig. 1 according to the present invention.
In the figure: 1. producing a mould platform; 2. prefabricating a component; 3. pre-burying an air pipe; 4. a fixing hole; 5. positioning a screw rod; 6. fixing a nut; 7. locking the nut; 8. a threaded segment; 9. positioning pins; 10. a sliding sleeve; 11. positioning holes; 12. a gland; 13. an annular connecting rod; 14. a ring block; 15. a telescopic rod; 16. a groove; 17. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a skew positioner is prevented to pre-buried tuber pipe of precast concrete component, including production mould platform 1 and prefabricated component 2, prefabricated component 2 sets up in production mould platform 1 upper surface, and prefabricated component 2's lower surface and the laminating of production mould platform 1 upper surface of each other, and prefabricated component 2 perpendicular to production mould platform 1's upper surface, prefabricated component 2 is hollow state, and the laminating of prefabricated component 2's cavity position is provided with pre-buried tuber pipe 3, and pre-buried tuber pipe 3 perpendicular to production mould platform 1 upper surface, production mould platform 1 surface is provided with fixed orifices 4, and fixed orifices 4 set up in the sunk position on production mould platform 1 surface, and fixed orifices 4 is the hexagon structure.
As shown in fig. 1-2, a positioning screw 5 penetrates through the middle of the pre-embedded air pipe 3, the central axis of the positioning screw 5 coincides with the central axis of the pre-embedded air pipe 3, a fixing nut 6 is welded to the bottom end of the positioning screw 5, the outline shape of the fixing nut 6 is consistent with that of the fixing hole 4, the fixing nut 6 is welded to the lower end of the positioning screw 5, the fixing nut 6 is matched with the fixing hole 4 arranged on the bottom surface of the production mold table 1 in shape, and the hexagonal structure has stability, so that the positioning effect of the anti-deviation positioning device is achieved; the upper end of the positioning screw rod 5 is provided with the locking nut 7, the locking nut 7 and the thread section 8 arranged on the surface of the upper end of the positioning screw rod 5 form a thread transmission structure, the upper end of the positioning screw rod 5 is provided with the positioning pin 9, and part of the positioning pin 9 and the thread section 8 on the surface of the positioning screw rod 5 are overlapped, so that the error caused by the deviation of the pre-buried air pipe 3 is prevented conveniently through the thread transmission structure formed by the locking nut 7 and the thread section 8, and the production cost is reduced; the sliding sleeve 10 is sleeved on the upper surface of the positioning screw rod 5, the central axis of the sliding sleeve 10 coincides with the central axis of the positioning screw rod 5, the sliding sleeve 10 and the positioning screw rod 5 form an upper sliding structure and a lower sliding structure, the positioning hole 11 is arranged on the front side of the sliding sleeve 10, the positioning pin 9 arranged on the positioning hole 11 and the positioning screw rod 5 forms a positioning structure, the positioning hole 11 and the positioning pin 9 are matched with each other through the sliding sleeve 10, the diameter of the embedded air pipe 3 is convenient to control, and good practicability is achieved.
As shown in fig. 2-3, a gland 12 is arranged above the pre-buried air pipe 3, the positioning screw 5 penetrates through the central position of the gland 12, the periphery of the gland 12 is formed by connecting 4 annular connecting rods 13 and 4 annular blocks 14, 4 telescopic rods 15 are arranged on the periphery of the gland 12 and the middle position, the periphery of the gland 12 and the middle position form a telescopic structure through the telescopic rods 15, a groove 16 is arranged on the bottom surface of the gland 12, the width of the groove 16 is consistent with the thickness of the pre-buried air pipe 3, the gland 12 is formed by combining the 4 annular connecting rods 13 and the 4 annular blocks 14, and the gland 12 and the middle position form a telescopic structure through the telescopic rods 15, when the sliding sleeve 10 slides up and down, the telescopic rods 15 are driven to move, the diameter of the gland 12 can be adjusted, the production cost is reduced, and the production efficiency is also improved; the equal hinged joint in 4 annular pieces 14 upper surfaces has slide bar 17, and the other end hinged joint of slide bar 17 is on the sliding sleeve 10 surface that set up on positioning screw 5 surface to sliding sleeve 10 slides from top to bottom and drives gland 12 expansion and shrinkage movement, through slide bar 17's setting, the sliding sleeve 10 of being convenient for uses with gland 12 cooperation, makes gland 12 be applicable to the pre-buried tuber pipe of different diameters, has good practicality.
The working principle is as follows: when the precast concrete member pre-buried air pipe 3 deviation prevention positioning device is used, through the arrangement of the pressing cover 12, the periphery of the pressing cover 12 is formed by connecting 4 annular connecting rods 13 and 4 annular blocks 14, so that the diameter of the pressing cover 12 is always larger than that of the pre-buried air pipe 3, the bottom surface of the pressing cover 12 is provided with the groove 16, the width of the groove 16 is consistent with the thickness of the pre-buried air pipe 3, the pre-buried air pipe 3 is prevented from deviating in the using process, the production efficiency is improved, and the production cost is reduced; through the setting of sliding sleeve 10, wherein sliding sleeve 10 openly is provided with locating hole 11, is convenient for fix a position sliding sleeve 10's position in the use to through the even hinged joint's in sliding sleeve 10 surface slide bar 17, drive gland 12 expansion and shrinkage movement, be convenient for adjust the diameter of gland 12, make gland 12 be applicable to the pre-buried tuber pipe 3 of different diameters, have good practicality.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a pre-buried tuber pipe of precast concrete component prevents skew positioner, includes production mould platform (1) and prefabricated component (2), its characterized in that:
the prefabricated part (2) is arranged on the upper surface of the production die table (1), the lower surface of the prefabricated part (2) is mutually attached to the upper surface of the production die table (1), and the prefabricated part (2) is vertical to the upper surface of the production die table (1);
the prefabricated part (2) is in a hollow state, an embedded air pipe (3) is attached to the hollow part of the prefabricated part (2), and the embedded air pipe (3) is vertical to the upper surface of the production die table (1);
the surface of the production die table (1) is provided with a fixing hole (4), the fixing hole (4) is arranged at the concave position of the surface of the production die table (1), and the fixing hole (4) is of a hexagonal structure.
2. The anti-deviation positioning device for the pre-buried air pipe of the precast concrete unit according to claim 1, characterized in that: the middle of the embedded air pipe (3) is provided with a positioning screw rod (5) in a penetrating mode, the central axis of the positioning screw rod (5) coincides with the central axis of the embedded air pipe (3) mutually, the bottom end of the positioning screw rod (5) is connected with a fixing nut (6) in a welding mode, and the outline shape of the fixing nut (6) is consistent with the shape of the fixing hole (4).
3. The anti-deviation positioning device for the pre-buried air pipe of the precast concrete component as recited in claim 2, which is characterized in that: a locking nut (7) is arranged at the upper end of the positioning screw rod (5), and the locking nut (7) and a thread section (8) arranged on the upper end surface of the positioning screw rod (5) form a thread transmission structure;
the upper end of the positioning screw rod (5) is provided with a positioning pin (9), and part of the positioning pin (9) is overlapped with the thread section (8) on the surface of the positioning screw rod (5).
4. The anti-deviation positioning device for the pre-buried air pipe of the precast concrete unit according to claim 3, characterized in that: sliding sleeve (10) have been overlapped to positioning screw (5) upper surface cover, and the axis of sliding sleeve (10) coincides mutually with the axis of positioning screw (5) to sliding sleeve (10) and positioning screw (5) constitute sliding construction from top to bottom, and sliding sleeve (10) openly are provided with locating hole (11), and locating pin (9) that set up on locating hole (11) and positioning screw (5) constitute location structure.
5. The anti-deviation positioning device for the pre-buried air pipe of the precast concrete unit according to claim 1, characterized in that: a gland (12) is arranged above the embedded air pipe (3), the positioning screw (5) penetrates through the central position of the gland (12), the periphery of the gland (12) is formed by connecting 4 annular connecting rods (13) and 4 annular blocks (14), 4 telescopic rods (15) are arranged on the periphery and the middle position of the gland (12), and the periphery and the middle position of the gland (12) form a telescopic structure through the telescopic rods (15);
wherein, the bottom surface of the gland (12) is provided with a groove (16), and the width of the groove (16) is consistent with the thickness of the pre-buried air pipe (3).
6. The anti-deviation positioning device for the pre-buried air pipe of the precast concrete unit according to claim 5, characterized in that: the upper surfaces of the 4 annular blocks (14) are hinged with a sliding rod (17), the other end of the sliding rod (17) is hinged to the surface of a sliding sleeve (10) arranged on the surface of the positioning screw rod (5), and the sliding sleeve (10) slides up and down to drive the gland (12) to expand and contract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743858.5U CN216266750U (en) | 2021-11-10 | 2021-11-10 | Anti-deviation positioning device for pre-buried air pipe of precast concrete component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743858.5U CN216266750U (en) | 2021-11-10 | 2021-11-10 | Anti-deviation positioning device for pre-buried air pipe of precast concrete component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216266750U true CN216266750U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743858.5U Active CN216266750U (en) | 2021-11-10 | 2021-11-10 | Anti-deviation positioning device for pre-buried air pipe of precast concrete component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216266750U (en) |
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2021
- 2021-11-10 CN CN202122743858.5U patent/CN216266750U/en active Active
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