CN212175761U - Pile foundation construction concrete pouring enclosure device - Google Patents
Pile foundation construction concrete pouring enclosure device Download PDFInfo
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- CN212175761U CN212175761U CN202020404875.9U CN202020404875U CN212175761U CN 212175761 U CN212175761 U CN 212175761U CN 202020404875 U CN202020404875 U CN 202020404875U CN 212175761 U CN212175761 U CN 212175761U
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- steel wire
- net
- steel
- pile foundation
- foundation construction
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Abstract
The utility model belongs to the technical field of the technique of pile foundation construction and specifically relates to a pile foundation construction concrete placement envelope. The pile foundation construction concrete pouring enclosure device comprises a steel wire outer net, a steel wire inner net and a hose clamp assembly, wherein mounting seats are arranged at two ends of the steel wire outer net, and the steel wire inner net is movably arranged in the steel wire outer net; the hose clamp assembly comprises a clamp shell and a driving piece, a steel wire inner net is provided with a first side edge and a second side edge, the first side edge of the steel wire inner net is fixedly connected with the clamp shell, and two ends of the clamp shell are respectively and fixedly connected with two mounting seats; the hoop shell is provided with a regulating hole through which the second side edge of the steel wire inner net passes, and the driving piece is used for driving the second side edge to be close to or far away from the first side edge so as to change the diameter of the steel wire inner net. The utility model discloses has following effect: 1. the pile foundation construction concrete pouring enclosure device has the advantages that the pile foundation construction concrete pouring enclosure device can be used in cooperation with pile foundations with different diameters; 2. the steel reinforcement cage is difficult for breaking under the low temperature environment for a long time.
Description
Technical Field
The utility model belongs to the technical field of the technique of pile foundation construction and specifically relates to a pile foundation construction concrete placement envelope.
Background
At present, for soil layers with geological conditions such as general fill, silty, thin sand inclusion, general non-self-weight collapse loess, and the like, a spiral drilling and concrete pumping pile construction method is generally adopted in pile foundation design and construction preferentially, namely, stirred concrete slurry is poured in pile holes, a reinforcement cage is inserted, maintenance is carried out according to a convention, and pile foundation construction is completed.
The prior art discloses the application numbers as follows: 201721913269.4A pile foundation construction concrete perfusion enclosure device, which comprises a steel body barrel sleeved outside a reinforcement cage, and is characterized in that the heat preservation effect is achieved through a heat preservation layer, a damping layer and an anti-rust layer in the steel body barrel, and the steel body is not easy to break in a low temperature environment for a long time.
The above prior art solutions have the following drawbacks: the device's structure can't adjust the internal diameter of steel body bucket, and the diameter of steel reinforcement cage is corresponding different also when the pile foundation of different diameters is required to the device just can't use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a pile foundation construction concrete placement envelope, its advantage that has the pile foundation that can cooperate different diameters to use.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model discloses a pile foundation construction concrete placement envelope, including steel wire outer net, steel wire intranet, larynx hoop subassembly and mount pad, the steel wire outer net is closed drum structure, the mount pad is the ring form, the quantity of mount pad is two, and one mount pad is fixedly connected with the one end of steel wire outer net, and another mount pad is fixedly connected with the other end of steel wire outer net; the inner steel wire net is movably arranged inside the outer steel wire net, the inner steel wire net is of a cylindrical structure with an unclosed side edge, and the diameter of the inner steel wire net is variable; the hose clamp assembly comprises a clamp shell and a driving piece, the steel wire inner net is provided with a first side edge and a second side edge, the first side edge of the steel wire inner net is fixedly connected with the clamp shell, one end of the clamp shell is fixedly connected with one mounting seat, and the other end of the clamp shell is fixedly connected with the other mounting seat; the hoop shell is provided with an adjusting hole, and the second side edge of the inner wire of the steel wire penetrates through the adjusting hole; the driving piece is used for driving the second side edge to be close to or far away from the first side edge so as to change the diameter of the inner wire mesh.
Through adopting above-mentioned technical scheme, during pile foundation construction, earlier put into steel wire intranet inside with steel reinforcement cage, then the operation of drive driving piece is so that the second side of steel wire intranet is close to or keeps away from first side, the corresponding change of diameter of steel wire intranet this moment, the steel reinforcement cage diameter is different, the diameter of corresponding adjustment steel wire intranet is until the size looks adaptation with steel reinforcement cage to this pile foundation construction concrete placement envelope device has the advantage that can cooperate the pile foundation of different diameters to use.
The present invention may be further configured in a preferred embodiment as: the hose clamp assembly further comprises a steel belt, and the steel belt is arranged along the circumferential direction of the inner steel wire net and is fixedly connected with the inner steel wire net; the driving piece is a screw rod, the screw rod is provided with a rotating thread, a plurality of rectangular grooves matched with the rotating thread are formed in the steel belt at equal intervals, and the screw rod is used for driving the steel belt to move through the rotating thread when rotating.
Through adopting above-mentioned technical scheme, the also corresponding motion of steel band when rotating the screw rod, because steel band and steel wire intranet fixed connection, so the steel wire intranet also can corresponding motion to the second side edge of steel wire intranet can be close to or keep away from first side edge when the screw rod rotates.
The present invention may be further configured in a preferred embodiment as: the hoop shell is fixedly provided with an installation shell, the screw rod is arranged inside the installation shell, and the hoop shell is provided with a connecting hole for connecting the screw rod and the steel belt.
Through adopting above-mentioned technical scheme, the screw rod of setting in installation shell inside is difficult for striking impaired.
The present invention may be further configured in a preferred embodiment as: the screw rod is fixedly connected with the inner wall of the mounting shell through the bearing.
Through adopting above-mentioned technical scheme, the bearing can reduce the frictional force of screw rod and installation shell inner wall to the rotation of screw rod is comparatively smooth and easy.
The present invention may be further configured in a preferred embodiment as: the reversing assembly comprises a first gear and a second gear, the first gear and the second gear are meshed with each other, and central axes of the first gear and the second gear are perpendicular to each other; the first gear sleeve is arranged on the screw rod, and a rotating rod is arranged at the center of the first gear.
Through adopting above-mentioned technical scheme, can operate constructor convenient operation at the direction of a convenient operation to the screw rod.
The present invention may be further configured in a preferred embodiment as: the number of the steel belts is at least two, two steel belts in the at least two steel belts are respectively arranged at positions close to two ends of the steel wire inner net, and the rest steel belts are arranged in the middle of the steel wire inner net at intervals; the number of the reversing assemblies is the same as that of the steel strips and corresponds to that of the steel strips one by one; the rotating rods of all the reversing assemblies are sequentially and coaxially fixedly connected.
Through adopting above-mentioned technical scheme, the motion is comparatively stable when a plurality of steel bands make the diameter of steel wire intranet change, only needs the tip of rotating the dwang just can drive a plurality of screw rod motions simultaneously, and then drives a plurality of steel bands simultaneous movement, and it is comparatively convenient to adjust.
The present invention may be further configured in a preferred embodiment as: the mounting seat is provided with a rotating groove, a rotating head is arranged in the rotating groove, one end of the rotating rod penetrates into the rotating groove and is fixedly connected with the rotating head, and the rotating head is provided with a cross groove convenient to rotate.
Through adopting above-mentioned technical scheme, accessible screwdriver inserts the cross recess and drives the dwang rotation when installation to the rotation of dwang is comparatively convenient.
The present invention may be further configured in a preferred embodiment as: the rock wool heat preservation structure is characterized in that a containing space is arranged between the outer steel wire net and the inner steel wire net, a rock wool heat preservation layer is arranged in the containing space, and the rock wool heat preservation layer is fixedly connected with the outer steel wire net.
Through adopting above-mentioned technical scheme, can reach heat retaining effect when the pile foundation construction through rock wool board heat preservation, the steel reinforcement cage is difficult for breaking under low temperature environment for a long time.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the pile foundation construction concrete pouring enclosure device has the advantages that the pile foundation construction concrete pouring enclosure device can be used in cooperation with pile foundations with different diameters;
2. the operation of constructors is convenient;
3. the steel reinforcement cage is difficult for breaking under the low temperature environment for a long time.
Drawings
Fig. 1 is a schematic structural diagram of a pile foundation construction concrete pouring enclosure device provided by an embodiment of the utility model.
Fig. 2 is a schematic structural view of a connection between a steel wire inner net and a hose clamp assembly according to an embodiment of the present invention.
Fig. 3 is a partial exploded view of the assembled relationship of the mounting shell and ferrule shell of fig. 2 to highlight the mounting shell.
Fig. 4 is a sectional view of the pile foundation construction concrete pouring envelope of fig. 1.
In the figure, 1, a steel wire outer net; 2. a steel wire inner net; 3. a hose clamp assembly; 31. a ferrule housing; 32. a steel belt; 33. a screw; 4. a mounting seat; 5. a first side edge; 6. a second side edge; 7. a commutation assembly; 71. a first gear; 72. a second gear; 8. rotating the screw thread; 9. a rectangular groove; 10. mounting a shell; 11. a bearing; 12. an adjustment hole; 13. rotating the rod; 14. a rotating groove; 15. turning the head; 16. a cross groove; 17. an accommodating space; 18. a rock wool heat-insulating layer; 19. a through hole; 20. and connecting the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a pile foundation construction concrete placement envelope, including steel wire outer net 1, steel wire intranet 2, larynx hoop subassembly 3 and mount pad 4, steel wire outer net 1 is closed drum structure, and mount pad 4 is the ring form, and the quantity of mount pad 4 is two, and a mount pad 4 and steel wire outer net 1's one end fixed connection, fixed connection mode can be the welding, another mount pad 4 and steel wire outer net 1's other end fixed connection, and fixed connection mode can be for the welding, and the interval is equipped with a plurality of through-holes 19 on the mount pad 4. When one device is not long enough, the mounting seats 4 at one ends of the two devices can be attached tightly, and then bolts are adopted to penetrate through the through holes 19 of the mounting seats 4 at the connecting parts, so that the two devices can be connected, and the construction requirements under different conditions are met.
As shown in fig. 2 and 3, the inner wire mesh 2 is movably disposed inside the outer wire mesh 1, the inner wire mesh 2 is a cylinder structure with open sides, and the diameter of the inner wire mesh 2 is variable. The hose clamp assembly 3 comprises a clamp shell 31, a steel belt 32 and a driving piece, wherein one end of the clamp shell 31 is fixedly connected with one mounting seat 4, and the other end of the clamp shell 31 is fixedly connected with the other mounting seat 4. Steel wire intranet 2 has relative first side 5 and second side 6, and steel wire intranet 2's first side 5 with hoop shell 31 fixed connection, the length direction who hoops shell 31 is unanimous with steel wire intranet 2's length axis direction, hoop shell 31 is last to be equipped with regulation hole 12, supplies steel wire intranet 2's second side 6 to pass regulation hole 12.
As shown in fig. 2 and 3, the steel belt 32 is disposed along the circumferential direction of the inner wire mesh 2 and is fixedly connected to the inner wire mesh 2; the driving piece is screw rod 33, and screw rod 33 has and rotates screw thread 8, and the equidistant a plurality of and the rectangular channel 9 of rotating screw thread 8 matched with that are equipped with of steel band 32, and screw rod 33 is used for driving steel band 32 through rotating screw thread 8 when rotating and moves, and second side 6 of steel wire intranet 2 is close to or keeps away from first side 5 when steel band 32 moves to the diameter of steel wire intranet 2 changes. During pile foundation construction, put into steel wire intranet 2 inside with the steel reinforcement cage earlier, then driving screw 33 rotates so that the second side 6 of steel wire intranet 2 is close to or keeps away from first side 5, the corresponding change of diameter of steel wire intranet 2 this moment, the steel reinforcement cage diameter is different, corresponding adjustment steel wire intranet 2's diameter until with the size looks adaptation of steel reinforcement cage to this pile foundation construction concrete placement envelope device has the advantage that can cooperate the pile foundation of different diameters to use.
Preferably, as shown in fig. 2 and 3, the hoop housing 31 is fixedly provided with a mounting housing 10, the reversing assembly 7 and the rotating rod 13 are arranged in the mounting housing 10, the reversing assembly 7 comprises a first gear 71 and a second gear 72, the first gear 71 and the second gear 72 are meshed with each other, and central axes of the first gear 71 and the second gear 72 are perpendicular to each other; the screw 33 is also provided inside the mounting case 10, and the hoop case 31 is provided with a coupling hole 20 for coupling the screw 33 with the steel band 32. One end of the screw 33 is fixedly connected with the inner wall of the mounting shell 10 through a bearing 11, and the other end of the screw 33 is sleeved with a first gear 71. The number of the steel belts 32 is three, two steel belts 32 are respectively arranged at positions close to two ends of the steel mesh 2, and one steel belt 32 is arranged in the middle of the steel mesh 2; the number of the reversing assemblies 7 is the same as that of the steel strips 32, and the reversing assemblies 7 correspond to one another, and the rotating rods 13 sequentially penetrate through the centers of the first gears 71 of all the reversing assemblies 7 and are fixedly connected with all the first gears 71. Therefore, the rotating rod 13 can simultaneously drive the plurality of screw rods 33 to move when rotating, and further drive the plurality of steel strips 32 to move simultaneously, and the adjustment is convenient.
In addition, referring back to fig. 1, the mounting seat 4 is provided with a rotation groove 14, the rotation groove 14 may be a circular groove, a rotor 15 is provided in the rotation groove 14, one end of the rotation rod 13 penetrates through the rotation groove 14 and is fixedly connected with the rotor 15, as shown in fig. 2 or fig. 3, and a cross-shaped groove 16 for facilitating rotation is provided on the rotor 15. When the device is installed, a screwdriver can be inserted into the cross slot 16 to drive the rotating rod 13 to rotate, so that the rotating rod 13 can be conveniently rotated.
Finally, as shown in fig. 4, an accommodating space 17 is provided between the outer steel wire net 1 and the inner steel wire net 2, a rock wool heat-insulating layer 18 is provided in the accommodating space 17, and the rock wool heat-insulating layer 18 is fixedly connected with the outer steel wire net 1. Can reach heat retaining effect when the pile foundation construction through rock wool board heat preservation, the steel reinforcement cage is difficult for breaking under low temperature environment for a long time.
The implementation principle of the embodiment is as follows: when the pile foundation is constructed, the reinforcement cage is firstly placed in the steel wire inner net 2, then a screwdriver is inserted into the cross groove 16 to rotate the rotating rod 13, so that the second gear 72 is rotated by the rotating lever 13, and the first gear 71 engaged with the second gear 72 is also rotated and rotates the screw 33, so that the rotating thread 8 on the screw 33 will drive the steel belt 32 to move through the rectangular groove 9, and since the steel belt 32 is fixed on the steel mesh 2, therefore, the inner wire mesh 2 moves correspondingly, the second side edge 6 of the inner wire mesh 2 is close to or far away from the first side edge 5, the diameter of the inner wire mesh 2 changes correspondingly, when the diameters of the reinforcement cages are different, the diameter of the inner wire mesh 2 is correspondingly adjusted until the inner wire mesh is matched with the size of the reinforcement cage, thereby this pile foundation construction concrete placement envelope has the advantage that can cooperate the pile foundation of different diameters to use.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a pile foundation construction concrete placement envelope which characterized in that: the steel wire outer net comprises a steel wire outer net (1), a steel wire inner net (2), a hose clamp assembly (3) and two mounting seats (4), wherein the steel wire outer net (1) is of a closed cylindrical structure, the mounting seats (4) are annular, one mounting seat (4) is fixedly connected with one end of the steel wire outer net (1), and the other mounting seat (4) is fixedly connected with the other end of the steel wire outer net (1);
the inner steel wire net (2) is movably arranged inside the outer steel wire net (1), the inner steel wire net (2) is of a cylinder structure with the side edge not closed, and the diameter of the inner steel wire net (2) is variable;
the hose clamp assembly (3) comprises a clamp shell (31) and a driving piece, the steel wire inner net (2) is provided with a first side edge (5) and a second side edge (6), the first side edge (5) of the steel wire inner net (2) is fixedly connected with the clamp shell (31), one end of the clamp shell (31) is fixedly connected with one mounting seat (4), and the other end of the clamp shell (31) is fixedly connected with the other mounting seat (4);
the hoop shell (31) is provided with adjusting holes (12), and the second side edge (6) of the steel wire inner net (2) penetrates through the adjusting holes (12);
the driving piece is used for driving the second side edge (6) to be close to or far away from the first side edge (5) so that the diameter of the steel wire inner net (2) is changed.
2. The concrete pouring envelope device for pile foundation construction according to claim 1, wherein: the hose clamp component (3) further comprises a steel belt (32), and the steel belt (32) is arranged along the circumferential direction of the inner steel wire net (2) and is fixedly connected with the inner steel wire net (2);
the driving piece is screw rod (33), screw rod (33) have rotation screw thread (8), equidistant being equipped with a plurality of and rotation screw thread (8) matched with rectangular channel (9) steel band (32), screw rod (33) are used for driving when rotating through rotating screw thread (8) steel band (32) motion.
3. The concrete pouring envelope device for pile foundation construction according to claim 2, wherein: hoop fixedly on shell (31) and be equipped with installation shell (10), screw rod (33) set up inside installation shell (10), hoop is equipped with connecting hole (20) that supply screw rod (33) and steel band (32) to be connected on shell (31).
4. The concrete pouring envelope device for pile foundation construction according to claim 3, wherein: the screw rod (33) is fixedly connected with the inner wall of the mounting shell (10) through the bearing (11).
5. The pile foundation construction concrete pouring envelope device of claim 4, characterized in that: the reversing assembly (7) comprises a first gear (71) and a second gear (72), the first gear (71) and the second gear (72) are meshed with each other, and the central axes of the first gear (71) and the second gear (72) are perpendicular to each other;
first gear (71) cover is established on screw rod (33), the center department of first gear (71) is equipped with dwang (13).
6. The concrete pouring envelope device for pile foundation construction according to claim 5, wherein: the number of the steel belts (32) is at least two, two steel belts (32) of the at least two steel belts (32) are respectively arranged at positions close to two ends of the steel wire inner net (2), and the rest steel belts (32) are arranged in the middle of the steel wire inner net (2) at intervals;
the number of the reversing assemblies (7) is the same as that of the steel belts (32) and corresponds to that of the steel belts one by one;
the rotating rods (13) of all the reversing components (7) are sequentially and coaxially fixedly connected.
7. The concrete pouring envelope device for pile foundation construction according to claim 6, wherein: be equipped with on mount pad (4) and rotate groove (14), be equipped with turn (15) in rotating groove (14), the one end of dwang (13) penetrate rotate groove (14) and with turn (15) fixed connection, be equipped with the cross recess (16) of being convenient for to rotate on turning (15).
8. The concrete pouring envelope device for pile foundation construction according to claim 7, wherein: accommodation space (17) have between steel wire outer net (1) and steel wire intranet (2), be equipped with rock wool heat preservation (18) in accommodation space (17), rock wool heat preservation (18) with steel wire outer net (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404875.9U CN212175761U (en) | 2020-03-25 | 2020-03-25 | Pile foundation construction concrete pouring enclosure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404875.9U CN212175761U (en) | 2020-03-25 | 2020-03-25 | Pile foundation construction concrete pouring enclosure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175761U true CN212175761U (en) | 2020-12-18 |
Family
ID=73770703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404875.9U Expired - Fee Related CN212175761U (en) | 2020-03-25 | 2020-03-25 | Pile foundation construction concrete pouring enclosure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175761U (en) |
-
2020
- 2020-03-25 CN CN202020404875.9U patent/CN212175761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |