CN221143546U - Auxiliary positioning device for bridge pile foundation construction - Google Patents
Auxiliary positioning device for bridge pile foundation construction Download PDFInfo
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- CN221143546U CN221143546U CN202323100717.7U CN202323100717U CN221143546U CN 221143546 U CN221143546 U CN 221143546U CN 202323100717 U CN202323100717 U CN 202323100717U CN 221143546 U CN221143546 U CN 221143546U
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Abstract
The utility model relates to the technical field of bridge pile foundation construction, in particular to an auxiliary positioning device for bridge pile foundation construction, which comprises a pair of positioning plates, wherein the cross sections of the positioning plates are of arc structures, one sides of the two positioning plates, which are concave, are oppositely arranged, a pair of fixing plates are arranged on the outer sides of the two positioning plates, the fixing plates are semi-cylindrical, the two fixing plates are symmetrically arranged and form a cylinder when being spliced, screw rods are rotatably arranged on the outer sides of the positioning plates, the screw rods penetrate through the fixing plates and are in threaded connection with the fixing plates, the outer sides of the two fixing plates are connected through a movable connection structure, and the bottoms of the two fixing plates are fixed on the ground. The two positioning plates are arranged for positioning, the fixing plates are arranged on the outer sides of the positioning plates and are fixedly connected with the ground in a movable mode, and accordingly the distance between the positioning plates and the fixing plates can be adjusted through rotating the screw rods, the distance between the two positioning plates is changed, and pile foundations with different diameters are adapted.
Description
Technical Field
The utility model relates to the technical field of bridge pile foundation construction, in particular to an auxiliary positioning device for bridge pile foundation construction.
Background
Bridge pile foundations are pile foundations in underground foundations for supporting and anchoring bridges so that the bridges can stably bear various loads and external forces when the bridges are built. Bridge pile foundations are a basic form in bridge engineering, and the main function of the bridge pile foundations is to increase the stability and bearing capacity of a bridge. And when the bridge pile foundation is constructed, a positioning device is needed for driving the prefabricated steel cage or the prefabricated pile into the pile hole so as to ensure construction quality and progress.
The utility model of prior art like bulletin number CN 213773371U discloses auxiliary positioning device of bridge pile foundation construction, and it is through a location section of thick bamboo, gyro wheel isotructure in order to ensure construction safety and stability, but it still has the difficult problem that gets into when piling, and its integral structure needs to customize when constructing at every turn, is unfavorable for the turnover use, and the convenience is not high.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The utility model provides an auxiliary positioning device of bridge pile foundation construction, includes a pair of locating plate, the transversal arc structure of personally submitting of locating plate, and two one side of locating plate indent sets up relatively, two the locating plate outside is provided with a pair of fixed plate, the fixed plate is semi-cylindrical, two constitute a drum when the fixed plate symmetry sets up and splice, the locating plate outside rotates and is provided with the screw rod, the screw rod runs through the fixed plate and with fixed plate threaded connection, two the outside of fixed plate is connected through swing joint structure, two the fixed plate bottom is fixed in subaerial.
Further, still include the guide board, two guide board concatenation is a barrel that upper portion diameter is big lower part diameter is little, the top of fixed plate with guide board lateral surface middle part fixed connection.
Further, when the distance between the two positioning plates is the largest, the lower part of the guide plate is aligned with the positioning plates.
Furthermore, the lower part of the guide plate is fixed with an extension plate, two extension plates are symmetrically arranged and form a cylinder when being spliced, and the extension plate is positioned above the positioning plate.
Further, the lower part outside the extension board is provided with a U-shaped rod, the upper part outside the positioning board is fixed with a sleeve, one end of the U-shaped rod is fixedly connected with the extension board, and the other end of the U-shaped rod is slidably inserted into the sleeve.
Further, the bottom of the fixing plate is fixed with a base, a first through hole is formed in the base, and a first connecting bolt penetrates through the first through hole.
Further, the movable connection structure comprises an L-shaped clamping piece fixed on the edge of the fixing plate and a U-shaped clamping piece clamped between the L-shaped clamping piece and the fixing plate, the inner sides of two ends of the U-shaped clamping piece are abutted to one side, far away from the L-shaped clamping piece, of the U-shaped clamping piece, and two sides of the middle of the U-shaped clamping piece are abutted to the outer sides of the L-shaped clamping piece and the fixing plate respectively.
Further, the movable connecting structure comprises connecting plates fixed at the edges of the two fixing plates, a second through hole is formed in each connecting plate, and a second connecting bolt penetrates through each second through hole.
Compared with the prior art, the utility model has the beneficial effects that:
According to the auxiliary positioning device for bridge pile foundation construction, two positioning plates are arranged for positioning, the outer sides of the positioning plates are provided with the fixed plates fixed to the ground, and the positioning plates are movably connected with the fixed plates through screws, so that the distance between the positioning plates and the fixed plates can be adjusted through rotating the screws, and the distance between the two positioning plates is changed to adapt to pile foundations with different diameters. The auxiliary positioning device adopts a split structure, and is convenient to detach after being used, thereby being beneficial to turnover use.
According to the auxiliary positioning device for bridge pile foundation construction, the horn-shaped guide plate is arranged on the upper portion of the positioning plate, and the cylindrical extension plate is arranged below the guide plate, so that the pile foundation can slide between the two positioning plates for positioning during hoisting.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
Fig. 1 is a schematic overall structure of an auxiliary positioning device for bridge pile foundation construction in an embodiment.
Fig. 2 is a cross-sectional view of an auxiliary positioning device for bridge pile foundation construction in an embodiment.
Fig. 3 is a schematic view of a part of a structure of an auxiliary positioning device for bridge pile foundation construction in an embodiment.
Fig. 4 is a schematic overall structure of an auxiliary positioning device for bridge pile foundation construction in another embodiment.
In the figure: 1. a positioning plate; 2. a fixing plate; 3. a screw; 4. a guide plate; 5. an extension plate; 6. a U-shaped rod; 7. a sleeve; 8. a base; 9. a first connecting bolt; 10. an L-shaped clamping piece; 11. a U-shaped clamping piece; 12. a connecting plate; 13. and a second connecting bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the auxiliary positioning device for bridge pile foundation construction in this embodiment includes a pair of positioning plates 1, wherein the cross sections of the positioning plates 1 are in arc structures, and one sides of the two positioning plates 1, which are concave, are oppositely arranged, that is, are close to each other, a pair of fixing plates 2 are arranged on the outer sides of the two positioning plates 1, the fixing plates 2 are semi-cylindrical, and the two fixing plates 2 are symmetrically arranged and form a cylinder when being spliced. The screw 3 is rotatably arranged on the outer side of the positioning plate 1, and specifically, an annular mounting seat is fixed on the outer side of the positioning plate 1, a bearing is arranged on the inner side of the annular mounting seat, and one end, close to the positioning plate 1, of the screw 3 is fixedly connected with the inner side of the bearing. The screw rod 3 runs through the fixed plate 2 and is in threaded connection with the fixed plate 2, one end of the screw rod 3, which is positioned at the outer side of the fixed plate 2, is fixed with a knob, the outer sides of the two fixed plates 2 are connected through a movable connection structure, and the bottoms of the two fixed plates 2 are fixed on the ground.
The auxiliary positioning device for bridge pile foundation construction in the embodiment is provided with two positioning plates 1 for positioning, the outer sides of the positioning plates 1 are provided with fixed plates 2 fixed on the ground, and the positioning plates 1 are movably connected with the fixed plates 2 through screws 3, so that the distance between the positioning plates 1 and the fixed plates 2 can be adjusted through rotating the screws 3, and the distance between the two positioning plates 1 is changed to adapt to pile foundations with different diameters. The auxiliary positioning device adopts a split structure, and is convenient to detach after being used, thereby being beneficial to turnover use.
The auxiliary positioning device for bridge pile foundation construction in the embodiment further comprises guide plates 4, the two guide plates 4 are spliced into a cylinder body with a large upper diameter and a small lower diameter, the lower parts of the guide plates 4 are inserted into the inner side of the fixed plate 2, and the top of the fixed plate 2 is fixedly connected with the middle part of the outer side face of the guide plate 4. At the maximum distance between the two positioning plates 1, the lower part of the guide plate 4 is aligned with the positioning plates 1. An extension plate 5 is fixed at the lower part of the guide plate 4, the two extension plates 5 are symmetrically arranged and form a cylinder when being spliced, and the extension plate 5 is positioned above the cylinder.
The auxiliary positioning device for bridge pile foundation construction in the embodiment is characterized in that a horn-shaped guide plate 4 is arranged on the upper portion of a positioning plate 1, and a cylindrical extension plate 5 is arranged below the guide plate 4, so that pile foundations can slide between the two positioning plates 1 for positioning during hoisting.
In this embodiment, as shown in fig. 3, a U-shaped rod 6 is disposed at the lower portion of the outer side of the extension board 5, a sleeve 7 is fixed at the upper portion of the outer side of the positioning board 1, the U-shaped rod 6 is longitudinally disposed, one end of the U-shaped rod 6 is fixedly connected with the extension board 5, and the other end is slidably inserted into the sleeve 7. Through setting up U type pole 6 and sleeve 7, can make locating plate 1 follow the horizontal direction all the time when rotatory screw rod 3 and remove, prevent locating plate 1 rotation, play the spacing effect to locating plate 1.
In this embodiment, the bottom of the fixing plate 2 is fixed with a base 8, the base 8 is semi-circular and fixed on the outer side of the fixing plate 2, and when two bases 8 are spliced, a circular ring is formed, the base 8 is provided with a first through hole in an annular array mode, and a first connecting bolt 9 is arranged in the first through hole in a penetrating manner. Through setting up base 8 and first connecting bolt 9, be convenient for be fixed in subaerial with fixed plate 2, stability when improving the use.
In this embodiment, the movable connection structure includes an L-shaped clamping member 10 fixed at the edges of the two fixing plates 2 and a U-shaped clamping member 11 clamped between the L-shaped clamping member 10 and the fixing plates 2, wherein inner sides of two ends of the U-shaped clamping member 11 are abutted to one side of the L-shaped clamping member 10 away from each other, and two sides of the middle of the U-shaped clamping member 11 are respectively abutted to the outer sides of the L-shaped clamping member 10 and the fixing plates 2. During the use, insert two L type fastener 10 downwards in the space between fixed plate 2 with U type fastener 11 both ends towards the one side that keeps away from fixed plate 2 is vertical to make U type fastener 11 both ends bulge and two L type fastener 10 are inconsistent with one side that keeps away from each other, thereby link up two fixed plates 2, prevent to break away from between two fixed plates 2 when pile foundation construction. In this embodiment, the two fixing plates 2 are connected by clamping, so that no other tools are needed, and the installation is convenient. Preferably, at least two sets of movable connection structures are arranged on each side where the two fixing plates 2 are connected, and the two sets of movable connection structures are located on the upper portion and the lower portion of the fixing plates 2.
As shown in fig. 4, in another embodiment, the movable connection structure includes a connection plate 12 fixed at the edges of the two fixing plates 2, and a second through hole is formed on the connection plate 12, and a second connection bolt 13 is inserted into the second through hole. Preferably, the upper and lower portions of the connection plate 12 are each provided with a second through hole. The two fixing plates 2 are connected in a bolt connection mode, so that the connection between the two fixing plates 2 is firmer, and the fixing plates are more stable in use.
The auxiliary positioning device for bridge pile foundation construction in the embodiment has the following working principle:
When the pile foundation construction device is used, firstly, the two parts of the auxiliary positioning device are spliced and placed on the ground and above pile foundation holes, the first connecting bolt 9 is installed to fix the base 8, the U-shaped clamping piece 11 or the second connecting bolt 13 of the movable connecting structure is installed to connect the two fixing plates 2, then, according to the diameter of a pile foundation, the knob is rotated, the screw 3 is rotated, the distance between the two positioning plates 1 is adjusted, and pile foundation construction is carried out.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides an auxiliary positioning device of bridge pile foundation construction, includes a pair of locating plate (1), its characterized in that, the transversal arc structure that personally submits of locating plate (1), and two one side of locating plate (1) indent sets up relatively, two locating plate (1) outside is provided with a pair of fixed plate (2), fixed plate (2) are semicircle tube-shape, two constitute a drum when fixed plate (2) symmetry set up and splice, locating plate (1) outside rotation is provided with screw rod (3), screw rod (3) run through fixed plate (2) and with fixed plate (2) threaded connection, two the outside of fixed plate (2) is passed through swing joint structure and is connected, two fixed plate (2) bottom is fixed in subaerial.
2. The auxiliary positioning device for bridge pile foundation construction according to claim 1, further comprising guide plates (4), wherein two guide plates (4) are spliced into a cylinder with a large upper diameter and a small lower diameter, and the top of the fixing plate (2) is fixedly connected with the middle part of the outer side surface of the guide plate (4).
3. Auxiliary positioning device for bridge pile foundation construction according to claim 2, characterized in that the guiding plate (4) lower part is aligned with the positioning plate (1) when the distance between two positioning plates (1) is maximum.
4. The auxiliary positioning device for bridge pile foundation construction according to claim 3, wherein an extension plate (5) is fixed at the lower part of the guide plate (4), two extension plates (5) are symmetrically arranged and form a cylinder when spliced, and the extension plates (5) are positioned above the positioning plate (1).
5. The auxiliary positioning device for bridge pile foundation construction according to claim 4, wherein a U-shaped rod (6) is arranged at the lower part of the outer side of the extension plate (5), a sleeve (7) is fixed at the upper part of the outer side of the positioning plate (1), one end of the U-shaped rod (6) is fixedly connected with the extension plate (5), and the other end of the U-shaped rod is slidably inserted into the sleeve (7).
6. The auxiliary positioning device for bridge pile foundation construction according to claim 5, wherein a base (8) is fixed at the bottom of the fixed plate (2), a first through hole is formed in the base (8), and a first connecting bolt (9) is arranged in the first through hole in a penetrating manner.
7. The auxiliary positioning device for bridge pile foundation construction according to claim 6, wherein the movable connecting structure comprises an L-shaped clamping piece (10) fixed at the edges of the two fixed plates (2) and a U-shaped clamping piece (11) clamped between the L-shaped clamping piece (10) and the fixed plates (2), the inner sides of two ends of the U-shaped clamping piece (11) are abutted to one sides, far away from the L-shaped clamping piece (10), of the U-shaped clamping piece (11), and the two sides of the middle of the U-shaped clamping piece (11) are abutted to the outer sides of the L-shaped clamping piece (10) and the fixed plates (2) respectively.
8. The auxiliary positioning device for bridge pile foundation construction according to claim 6, wherein the movable connecting structure comprises a connecting plate (12) fixed at the edges of the two fixed plates (2), a second through hole is formed in the connecting plate (12), and a second connecting bolt (13) is arranged in the second through hole in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100717.7U CN221143546U (en) | 2023-11-16 | 2023-11-16 | Auxiliary positioning device for bridge pile foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323100717.7U CN221143546U (en) | 2023-11-16 | 2023-11-16 | Auxiliary positioning device for bridge pile foundation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221143546U true CN221143546U (en) | 2024-06-14 |
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ID=91415841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323100717.7U Active CN221143546U (en) | 2023-11-16 | 2023-11-16 | Auxiliary positioning device for bridge pile foundation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221143546U (en) |
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2023
- 2023-11-16 CN CN202323100717.7U patent/CN221143546U/en active Active
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