CN220099899U - Positioning device for reinforcing prestressed hollow floating square pile - Google Patents
Positioning device for reinforcing prestressed hollow floating square pile Download PDFInfo
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- CN220099899U CN220099899U CN202320979938.7U CN202320979938U CN220099899U CN 220099899 U CN220099899 U CN 220099899U CN 202320979938 U CN202320979938 U CN 202320979938U CN 220099899 U CN220099899 U CN 220099899U
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- 238000007667 floating Methods 0.000 title claims abstract description 54
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000002787 reinforcement Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model provides a positioning device for reinforcing a prestressed hollow floating square pile. The positioning device for reinforcing the prestressed hollow floating square pile comprises a base plate; square holes are formed in the edges of the periphery of the base plate; the fixing structure is arranged at the periphery of the base plate; a guide structure extending through the center of the base plate; the positioning structure is arranged on the side wall of the guide tube; and the limiting structure is arranged in the guide tube. The positioning device for reinforcing the prestressed hollow floating square pile has the advantages that when grouting reinforcement is carried out on the floating pile, a flat site is not required, secondary paying-off is not required, accurate positioning can be realized only by aligning the edge line of the base plate with the edge line of the prefabricated square pile, and the positioning device has a simple structure and is convenient to operate.
Description
Technical Field
The utility model relates to the technical field of construction, in particular to a positioning device for reinforcing a prestressed hollow floating square pile.
Background
The existing patent is mainly directed at the pile foundation lowering construction stage by the existing positioning device, the pile body floating grouting reinforcement stage does not appear after the construction is completed, the pile body floating grouting reinforcement stage and the pile body floating grouting reinforcement stage are in different stages, the field environment is different, the construction technology is different, and the device in the normal construction stage does not completely use the reinforcement stage.
When the existing devices are used, the existing devices are mainly aimed at the pile foundation lowering construction stage, and the pile body floating grouting reinforcement stage is not involved after the construction is completed; the foundation is fixed by means of a foundation device, the requirements on flatness and bearing capacity of foundation soil are high, and foundation leveling treatment is needed before construction; when the pile foundation is lowered, collision impact of the rotating pile body on the device is not well solved, and damage and deformation of the device can be caused; in actual construction, during grouting reinforcement construction, the position of a grouting pipe is controlled, and secondary paying-off is often carried out, but the secondary paying-off construction is inconvenient and errors are difficult to control; the operation of lowering the grouting pipe is performed by feeling, so that the pile wall is abraded, the position of the pile end grouting body is difficult to ensure, and the grouting reinforcement quality is affected.
Therefore, it is necessary to provide a new positioning device for reinforcing the prestressed hollow floating square pile to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the positioning device for reinforcing the prestressed hollow floating square pile, which is simple in structure and convenient to operate, and can realize accurate positioning by aligning the edge of the base plate with the edge of the prefabricated square pile without leveling a field or paying off secondarily when grouting and reinforcing the floating pile.
The positioning device for reinforcing the prestressed hollow floating square pile provided by the utility model comprises the following components: a base plate; square holes are formed in the edges of the periphery of the base plate; the fixing structure is arranged at the periphery of the base plate and comprises a fixing plate and a threaded round hole, wherein the fixing plate is arranged at the periphery of the base plate, and the threaded round hole is formed in the side wall of the fixing plate; the guide structure penetrates through the center of the base plate and comprises a guide pipe and a notch, the guide pipe penetrates through the center of the base plate, and the notch is formed in the side wall of the guide pipe; the positioning structure is arranged on the side wall of the guide pipe and comprises a connecting sheet, a positioning ring and a conical table, wherein the positioning ring is in threaded connection with the side wall of the guide pipe, one end of the connecting sheet is welded on the side wall of the positioning ring, and the conical table is clamped on the inner side wall of the connecting sheet; the limiting structure is arranged in the guide pipe and comprises an inner steel pipe, an outer steel pipe and a fastening rod, the fastening rod penetrates through the side wall of the guide pipe, the outer steel pipe is arranged at one end of the fastening rod, and the inner steel pipe is arranged on the inner side wall of the outer steel pipe.
Preferably, the inner side wall outside the square hole is welded with a rotating shaft, the top end of the fixing plate is rotationally connected with the rotating shaft, and the fixing plate is rotationally connected with the base plate through the rotating shaft.
Preferably, the foundation plate is arranged on the surface of the foundation structure, the foundation structure comprises a ground, upper floating piles and bolts, the foundation plate is arranged on the surface of the ground, the fixed ends of the upper floating piles are abutted to the bottom surface of the foundation plate, and the bolts penetrate through the side walls of the fixed plates.
Preferably, the side line of the base plate is flush with the side line of the upper floating pile, and the bolt penetrates through the threaded round hole to be fixedly connected with the side wall of the upper floating pile.
Preferably, the positioning ring and the conical table are welded to the surface of the base plate by the connecting piece, and the minimum diameter of the conical table is larger than the maximum diameter of the guide tube.
Preferably, the inner steel pipe is rotationally connected with the outer steel pipe, the outer steel pipe is in threaded connection with one end of the fastening rod, and the fastening rod is in threaded connection with the guide pipe.
Preferably, the notch is provided with four groups, and the four groups of notches are equidistantly arranged on the side wall of the top end of the guide tube.
Compared with the related art, the positioning device for reinforcing the prestressed hollow floating square pile has the following beneficial effects:
the utility model provides a positioning device for reinforcing a prestressed hollow floating square pile, which is characterized in that the side wall of the floating pile is connected with a base plate to realize fastening positioning, the device is not required to be placed on a foundation, and the influence of the flatness and bearing capacity of the foundation is avoided; the guide structure and the positioning structure control the fastener to move to fix the position of the limiting structure, and the collision impact during construction is converted through the rotation of the limiting structure, so that the impact damage of the positioning device is avoided; through the toper platform will the vertical movement of stand pipe turns into 4 sets of horizontal migration of fastening rod to fixed removable location structure's position makes the toper platform can the horizontal migration of the equal control multiunit fastening rod of same amount simultaneously, has avoided the numerous and diverse of single fractional control and error accumulation, has improved the application nature of device, and this device has when carrying out grouting reinforcement to the floating pile, does not need level place, does not need the secondary unwrapping wire, only need to aim at prefabricated square pile sideline to the base plate sideline can realize accurate location, simple structure, convenient operation's advantage.
Drawings
FIG. 1 is a schematic structural view of a positioning device for reinforcing a prestressed hollow floating square pile according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall front view of FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of FIG. 2 in elevation and cross section;
FIG. 4 is a schematic top view of the overall structure of FIG. 2;
FIG. 5 is a schematic view of the connecting piece shown in FIG. 2;
fig. 6 is a schematic view showing a cross-section of the inner and outer steel pipes shown in fig. 3.
Reference numerals in the drawings: 1. base plate, 2, fixed knot constructs, 21, fixed plate, 22, threaded round hole, 3, location structure, 31, connection piece, 32, holding ring, 33, conical table, 4, guide structure, 41, stand pipe, 42, breach, 5, limit structure, 51, inside steel pipe, 52, outside steel pipe, 53, fastening rod, 6, foundation structure, 61, ground, 62, floating pile, 63, outstanding card, 7, square hole, 8, pivot.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, fig. 1 is a schematic structural diagram of a positioning device for reinforcing a prestressed hollow floating square pile according to a preferred embodiment of the present utility model; FIG. 2 is a schematic diagram of the overall front view of FIG. 1; FIG. 3 is a schematic diagram of the overall structure of FIG. 2 in elevation and cross section; FIG. 4 is a schematic top view of the overall structure of FIG. 2; FIG. 5 is a schematic view of the connecting piece shown in FIG. 2; FIG. 6 is a schematic structural view of the cross section of the inner and outer steel pipes shown in FIG. 3, and a positioning device for reinforcing a prestressed hollow floating square pile includes; a base plate 1; square holes 7, wherein the square holes 7 are arranged at the edges of the periphery of the base plate 1; the fixing structure 2 is arranged at the periphery of the base plate 1, the fixing structure 2 comprises a fixing plate 21 and a threaded round hole 22, the fixing plate 21 is arranged at the periphery of the base plate 1, and the threaded round hole 22 is arranged on the side wall of the fixing plate 21; the guide structure 4 penetrates through the center of the base plate 1, the guide structure 4 comprises a guide pipe 41 and a notch 42, the guide pipe 41 penetrates through the center of the base plate 1, and the notch 42 is formed in the side wall of the guide pipe 41; the positioning structure 3 is mounted on the side wall of the guide tube 41, the positioning structure 3 comprises a connecting sheet 31, a positioning ring 32 and a conical table 33, the positioning ring 32 is in threaded connection with the side wall of the guide tube 41, one end of the connecting sheet 31 is welded on the side wall of the positioning ring 32, and the conical table 33 is clamped on the inner side wall of the connecting sheet 31; the limiting structure 5, the limiting structure 5 is installed in the inside of the guide pipe 41, the limiting structure 5 comprises an inner steel pipe 51, an outer steel pipe 52 and a fastening rod 53, the fastening rod 53 penetrates through the side wall of the guide pipe 41, the outer steel pipe 52 is installed at one end of the fastening rod 53, and the inner steel pipe 51 is installed on the inner side wall of the outer steel pipe 52.
In the implementation process, as shown in fig. 1, 2 and 3, the inner side wall outside the square hole 7 is welded with a rotating shaft 8, the top end of the fixing plate 21 is rotationally connected with the rotating shaft 8, and the fixing plate 21 is rotationally connected with the base plate 1 through the rotating shaft 8.
The rotating shaft 8 is convenient to weld, the fixing plate 21 can be driven to rotate in the square hole 7 through the rotating shaft 8, and then the angle of the fixing plate 21 can be adjusted conveniently.
In the specific implementation process, as shown in fig. 1, 2 and 3, the base plate 1 is placed on the surface of the foundation structure 6, the foundation structure 6 includes a ground 61, an upper floating pile 62 and a bolt 63, the base plate 1 is placed on the surface of the ground 61, the fixed end of the upper floating pile 62 abuts against the bottom surface of the base plate 1, and the bolt 63 penetrates through the side wall of the fixed plate 21; the side line of the base plate 1 is flush with the side line of the upper floating pile 62, and the bolt 63 penetrates through the threaded round hole 22 to be fixedly connected to the side wall of the upper floating pile 62.
The base plate 1 can be conveniently fixed on the surface of the upper floating piles 62, and the base plate 1 is driven to be free from position deviation during construction through the fixation of the bolts.
In the specific implementation, as shown in fig. 1, 2 and 3, the positioning ring 32 and the conical table 33 may be welded to the surface of the base plate 1 through the connecting piece 31, and the minimum diameter of the conical table 33 is larger than the maximum diameter of the guide tube 41.
The positioning ring 32 and the conical table 33 are conveniently fixed in position by the connecting piece 31.
In the specific implementation process, as shown in fig. 1 and 3, the inner steel pipe 51 and the outer steel pipe 52 are rotatably connected, the outer steel pipe 52 is screwed to one end of the fastening rod 53, and the fastening rod 53 is screwed to the guide pipe 41.
The inner steel pipe 51 is axially rotatable along the outer steel pipe 52 by an external force.
In the specific implementation process, as shown in fig. 1 and 2, the notches 42 are provided with four groups, and the four groups of notches 42 are equidistantly arranged on the top side wall of the guide tube 41.
The tool is conveniently pulled to drive the guide tube 41 to rotate by clamping the tool and in the notch 42.
The working principle of the positioning device for reinforcing the prestressed hollow floating square pile provided by the utility model is as follows:
when in use, the base plate 1 is firstly placed at the pile top of the upper floating pile 62 to be reinforced in the bottom surface, the side line of the base plate 1 is flush with the side line of the upper floating pile 62 by adjusting the position, then the base plate 1 is screwed through the threaded round hole 22 by using the bolt, is fixed on the side wall of the upper floating pile 62, the position of the base plate 1 is fixed right above the upper floating pile 62 by the fixing plate 21 and is not in direct contact with the ground 61, the guide pipe 41 is connected with the positioning ring 32 by threads, the conical table 33 is sleeved from the bottom end of the guide pipe 41 and clamped on the inner side wall of the connecting sheet 31, then the conical table 33 is welded by the connecting sheet 31 by taking the center of the base plate 1 as the center, the guide pipe 41 is positioned at the center of the base plate 1, the guide pipe 41 is communicated with the upper floating pile 62, then the outer steel pipe 52 with the inner steel pipe 51 installed inside is put in from the top end of the guide pipe 41, one end of the fastening rod 53 penetrates through the side wall of the guide pipe 41, the other end of the fastening rod 53 is abutted against the side wall of the outer steel pipe 52 put in the guide pipe, the outer steel pipe 52 is positioned in the guide pipe 41, the guide pipe 41 and the positioning ring 32 can be driven to rotate in a threaded manner through the notch 42 and the tool by the breaking tool, the guide pipe 41 moves downwards, the fastening rod 53 is extruded by the conical table 33 to move inwards to fix the position of the replaceable secondary guide pipe 41, the conical table 33 can simultaneously control the horizontal movement of a plurality of groups of the fastening rods 53 in an equivalent manner, the device has the advantages of simple structure and convenient operation, and can realize accurate positioning by aligning the border of the base plate 1 with the border of the prefabricated square pile without leveling the field and secondary paying-off when grouting and reinforcing the upper floating pile 62.
Compared with the related art, the positioning device for reinforcing the prestressed hollow floating square pile has the following beneficial effects:
the utility model provides a positioning device for reinforcing a prestressed hollow floating square pile, which is characterized in that the fastening positioning is realized by connecting a base plate 1 with the side wall of a floating pile 62, the device is not required to be placed on a foundation, and the influence of the flatness and bearing capacity of the foundation is avoided; the guide structure 4 and the positioning structure 3 control the fastener to move to fix the position of the limiting structure 5, and the collision impact during construction is converted through the rotation of the limiting structure 5, so that the impact damage of the positioning device is avoided; the vertical movement of the guide pipe 41 is converted into the horizontal movement of 4 groups of fastening rods 53 through the conical table 33, so that the position of the positioning structure 3 can be fixed and replaced, the conical table 33 can simultaneously control the horizontal movement of the multiple groups of fastening rods 53 in an equivalent manner, the complexity and the error accumulation of single separate control are avoided, the application property of the device is improved, and the device has the advantages that when grouting reinforcement is carried out on the floating pile 62, a leveling field is not needed, secondary paying-off is not needed, accurate positioning can be realized only by aligning the edge line of the base plate 1 with the edge line of the prefabricated square pile, and the structure is simple and the operation is convenient.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. Positioning device for reinforcing prestressed hollow floating square piles, which is characterized by comprising:
a base plate (1);
square holes (7), wherein the square holes (7) are arranged at the edges of the periphery of the base plate (1);
the fixing structure (2), the fixing structure (2) is arranged at the periphery of the base plate (1), the fixing structure (2) comprises a fixing plate (21) and a threaded round hole (22), the fixing plate (21) is arranged at the periphery of the base plate (1), and the threaded round hole (22) is arranged on the side wall of the fixing plate (21);
the guide structure (4) penetrates through the center of the base plate (1), the guide structure (4) comprises a guide pipe (41) and a notch (42), the guide pipe (41) penetrates through the center of the base plate (1), and the notch (42) is formed in the side wall of the guide pipe (41);
the positioning structure (3), the positioning structure (3) is mounted on the side wall of the guide pipe (41), the positioning structure (3) comprises a connecting sheet (31), a positioning ring (32) and a conical table (33), the positioning ring (32) is in threaded connection with the side wall of the guide pipe (41), one end of the connecting sheet (31) is welded on the side wall of the positioning ring (32), and the conical table (33) is clamped on the inner side wall of the connecting sheet (31);
limit structure (5), limit structure (5) install in inside of stand pipe (41), limit structure (5) include inside steel pipe (51), outside steel pipe (52) and fastening rod (53), fastening rod (53) run through the lateral wall of stand pipe (41), outside steel pipe (52) install in one end of fastening rod (53), inside steel pipe (51) install in the inside wall of outside steel pipe (52).
2. The positioning device for reinforcing the prestressed hollow floating square pile according to claim 1, wherein a rotating shaft (8) is welded on the inner side wall of the outer edge of the square hole (7), the top end of the fixed plate (21) is rotatably connected with the rotating shaft (8), and the fixed plate (21) is rotatably connected with the base plate (1) through the rotating shaft (8).
3. The positioning device for reinforcing the prestressed hollow floating square pile according to claim 2, wherein the foundation plate (1) is placed on the surface of a foundation structure (6), the foundation structure (6) comprises a ground (61), an upper floating pile (62) and bolts (63), the foundation plate (1) is placed on the surface of the ground (61), the fixed end of the upper floating pile (62) is abutted against the bottom surface of the foundation plate (1), and the bolts (63) penetrate through the side wall of the fixed plate (21).
4. A positioning device for reinforcing a prestressed hollow floating square pile according to claim 3, characterized in that the side line of the foundation plate (1) is flush with the side line of the floating pile (62), and the bolt (63) is fixedly connected to the side wall of the floating pile (62) through the threaded round hole (22).
5. Positioning device for reinforcing prestressed hollow floating square piles according to claim 1, characterized in that positioning rings (32) and conical tables (33) can be welded to the surface of the base plate (1) by means of the connecting pieces (31), and that the smallest diameter of the conical tables (33) is larger than the largest diameter of the guiding tube (41).
6. The positioning device for reinforcing a prestressed hollow floating square pile according to claim 1, wherein the inner steel pipe (51) and the outer steel pipe (52) are rotatably connected, the outer steel pipe (52) is screwed with one end of the fastening rod (53), and the fastening rod (53) is screwed with the guide pipe (41).
7. The positioning device for reinforcing the prestressed hollow floating square pile according to claim 1, wherein the notches (42) are provided with four groups, and the four groups of notches (42) are equidistantly arranged on the top side wall of the guide tube (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979938.7U CN220099899U (en) | 2023-04-26 | 2023-04-26 | Positioning device for reinforcing prestressed hollow floating square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979938.7U CN220099899U (en) | 2023-04-26 | 2023-04-26 | Positioning device for reinforcing prestressed hollow floating square pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099899U true CN220099899U (en) | 2023-11-28 |
Family
ID=88864393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320979938.7U Active CN220099899U (en) | 2023-04-26 | 2023-04-26 | Positioning device for reinforcing prestressed hollow floating square pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099899U (en) |
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2023
- 2023-04-26 CN CN202320979938.7U patent/CN220099899U/en active Active
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