CN219621831U - Pile foundation drill way protection instrument - Google Patents
Pile foundation drill way protection instrument Download PDFInfo
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- CN219621831U CN219621831U CN202320729667.XU CN202320729667U CN219621831U CN 219621831 U CN219621831 U CN 219621831U CN 202320729667 U CN202320729667 U CN 202320729667U CN 219621831 U CN219621831 U CN 219621831U
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Abstract
The utility model provides a pile foundation drill way protection instrument, includes the protection net piece of level setting directly over pile foundation pile casing, the center department of protection net piece has been seted up and has been used for the impact drill to get into the opening of pile foundation pile casing after passing through, the downside of protection net piece is provided with a plurality of holders that are used for being connected with pile foundation pile casing upside. The design is good in protection effect and convenient to install and detach.
Description
Technical Field
The utility model relates to the technical field of bridge pile foundation construction, in particular to a pile foundation orifice protection tool.
Background
Along with the continuous development of expressways, bridge engineering is increased, and bridge pile foundations are widely applied as the most main foundation type in bridge engineering. When bridge pile foundation is constructed, pile blocks are often required to be buried to position pile positions needing to be drilled, in the construction process of the bridge impact pile, the orifice is opened, large potential safety hazards exist, the orifice is protected generally in a surrounding and blocking mode, the site problem is limited, the situation that the east and west are askew and the effect is poor is easy to occur.
Disclosure of Invention
The utility model aims to overcome the defect and problem of poor protection effect of pile foundation orifice in the prior art and provides a pile foundation orifice protection tool with good protection effect.
In order to achieve the above object, the technical solution of the present utility model is:
the utility model provides a pile foundation drill way protection instrument, includes the protection net piece of level setting directly over pile foundation pile casing, the center department of protection net piece has been seted up and has been used for the impact drill to get into the opening of pile foundation pile casing after passing through, the downside of protection net piece is provided with a plurality of holders that are used for being connected with pile foundation pile casing upside.
The protection net piece comprises a plurality of sub net pieces, two adjacent sub net pieces are connected with each other through connecting pieces, and the openings are formed by surrounding the plurality of sub net pieces.
The sub-net piece comprises a plurality of cross bars and a plurality of longitudinal bars, a hollow grid is formed between two adjacent cross bars and two adjacent longitudinal bars, and each cross bar is connected with a plurality of longitudinal bars through a plurality of clamping pieces.
The sub-net piece is rectangular, and each cross rod is vertically connected with a plurality of longitudinal rods through a plurality of clamping pieces.
The clamping piece comprises two connecting pipes which are connected with each other vertically, one connecting pipe is sleeved on the transverse rod, and the other connecting pipe is sleeved on the longitudinal rod.
The side walls of the two connecting pipes are respectively connected with brake screws in a threaded manner, and the bottoms of the two brake screws are respectively abutted to the outer peripheral surfaces of the transverse rod and the longitudinal rod.
The connecting piece includes head rod and a plurality of second connecting rod, and is a plurality of the second connecting rod is followed the length direction of head rod connect in the outside of head rod, a plurality of the one end of second connecting rod connect gradually in one sub-net piece, a plurality of the other end of second connecting rod connects gradually in another adjacent sub-net piece.
The inside of horizontal pole and vertical pole has all been seted up hollow chamber, the one end of second connecting rod cup joints in one the hollow intracavity of sub-net piece, the other end of second connecting rod cup joints in another is adjacent the hollow intracavity of sub-net piece.
The clamping piece comprises a clamping ring, the clamping ring is in an inverted U shape, the top of the clamping ring is sleeved on the protection net piece, and two side parts of the clamping ring are used for being attached to the inner side and the outer side of the pile foundation casing.
The lower sides of the two side parts of the snap ring 51 are respectively provided with a supporting plate 52 attached to the inner side and the outer side of the pile casing 1.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the pile foundation orifice protection tool, the protection net piece is arranged on the upper side of the pile foundation pile casing, the pile foundation orifice can be protected, meanwhile, the protection net piece is provided with the opening, a certain working space is reserved, the influence of a working environment is avoided, the orifice of the pile foundation is covered to the greatest extent, meanwhile, the protection net piece and the pile foundation pile casing are fixed together through the clamping piece, the protection effect is good, the clamping piece can be taken down after construction is completed, and the protection net piece and the clamping piece are transported to the next pile foundation pile casing to be continuously installed. Therefore, the utility model has good protection effect and is convenient to install and detach.
2. According to the pile foundation orifice protection tool, the plurality of sub-meshes are spliced to form the protection meshes, so that the structure of each sub-mesh is smaller, the assembly is more convenient, the sub-meshes are connected with each other through the clamping pieces by adopting the connecting mode of the plurality of cross rods and the longitudinal rods, the mounting and the dismounting are convenient, and the sub-meshes with corresponding sizes can be mounted according to specific pile foundation pile casing, and the use is convenient; the clamping piece adopts the structure of two connecting pipes, and the two connecting pipes are respectively sleeved on the cross rod and the longitudinal rod, so that the distance between each rod can be adjusted, the two connecting pipes are fixed through the brake screw, and the relative movement between the cross rod and the longitudinal rod can be avoided. Therefore, the utility model has stable structure and is convenient to install and detach.
3. In the pile foundation orifice protection tool, the connecting piece comprises the first connecting rod and the plurality of second connecting rods, the two sub-meshes are connected through the second connecting rods, meanwhile, the second connecting rods can be inserted into the transverse rods or the longitudinal rods, so that the stability of the tool is improved, the distance between the two sub-meshes is reduced, and the whole structure is more compact. Therefore, the utility model has higher structural stability.
4. According to the pile foundation orifice protection tool, the protection net piece is connected and fixed with the pile foundation casing through the clamping ring, the clamping ring is of an inverted U-shaped structure, the semicircular part at the top is sleeved on the transverse rod or the longitudinal rod, the supporting plate is pulled at the same time, so that the gap at the lower part of the clamping ring is enlarged, then the supporting plate is released, the two side parts of the clamping ring are contacted with the inner wall and the outer wall of the pile foundation casing, and the protection net piece is connected and fixed with the pile foundation casing, so that the fixing effect is good. Therefore, the utility model has high reliability and good protection effect.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic front view of the present utility model.
FIG. 3 is a schematic view of a portion of the structure of a neutron mesh of the utility model.
FIG. 4 is an exploded schematic view of a neutron mesh, connector of the present utility model.
Fig. 5 is a schematic structural view of the clamping member in the present utility model.
Fig. 6 is a schematic view of the construction of the set screw of the present utility model.
Fig. 7 is a schematic structural view of the clamping member in the present utility model.
In the figure: pile foundation casing 1, protective mesh 2, sub-mesh 21, cross bar 211, vertical bar 212, grid 213, opening 22, connecting piece 3, first connecting rod 31, second connecting rod 32, joint piece 4, connecting pipe 41, brake screw 42, clamping piece 5, snap ring 51, and support plate 52.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 7, a pile foundation orifice protection tool comprises a protection net piece 2 horizontally arranged right above a pile foundation casing 1, an opening 22 for enabling a percussion drill to enter the pile foundation casing 1 after passing through is formed in the center of the protection net piece 2, and a plurality of clamping pieces 5 used for being connected with the upper side of the pile foundation casing 1 are arranged on the lower side of the protection net piece 2.
The protective mesh 2 comprises a plurality of sub-meshes 21, two adjacent sub-meshes 21 are connected with each other through a connecting piece 3, and the openings 22 are formed around the plurality of sub-meshes 21.
The sub-net 21 includes a plurality of cross bars 211 and a plurality of longitudinal bars 212, a hollow grid 213 is defined between two adjacent cross bars 211 and two adjacent longitudinal bars 212, and each cross bar 211 is connected with a plurality of longitudinal bars 212 through a plurality of clamping members 4.
The sub-net 21 is rectangular, and each of the cross bars 211 is vertically connected to a plurality of the vertical bars 212 through a plurality of clamping members 4.
The clamping piece 4 comprises two connecting pipes 41 which are mutually and vertically connected, wherein one connecting pipe 41 is sleeved on the transverse rod 211, and the other connecting pipe 41 is sleeved on the longitudinal rod 212.
The side walls of the two connecting pipes 41 are respectively connected with a brake screw 42 in a threaded manner, and the bottoms of the two brake screws 42 are respectively abutted against the outer circumferential surfaces of the cross bar 211 and the vertical bar 212.
The connecting piece 3 includes a first connecting rod 31 and a plurality of second connecting rods 32, a plurality of second connecting rods 32 are connected to the outside of the first connecting rod 31 along the length direction of the first connecting rod 31, one end of each of the plurality of second connecting rods 32 is sequentially connected to one sub-net sheet 21, and the other end of each of the plurality of second connecting rods 32 is sequentially connected to another adjacent sub-net sheet 21.
The inner parts of the horizontal rods 211 and the vertical rods 212 are provided with hollow cavities, one end of the second connecting rod 32 is sleeved in the hollow cavity of one sub-net sheet 21, and the other end of the second connecting rod 32 is sleeved in the hollow cavity of the other adjacent sub-net sheet 21.
The clamping piece 5 comprises a clamping ring 51, the clamping ring 51 is in an inverted U shape, the top of the clamping ring 51 is sleeved on the protection net piece 2, and two side parts of the clamping ring 51 are used for being attached to the inner side and the outer side of the pile foundation casing 1.
The lower sides of the two side parts of the snap ring 51 are respectively provided with a supporting plate 52 attached to the inner side and the outer side of the pile casing 1.
The principle of the utility model is explained as follows:
according to the utility model, the preferable scheme is that the distance between the transverse rods 211 is 20cm, the distance between the longitudinal rods 212 is 20cm, the distance between the two second connecting rods 32 is 20cm, the adjustment can be carried out according to the actual situation on site, the brake screw 42 adopts an inner hexagonal screw, the first connecting rod 31 and the second connecting rod 32 adopt a full-welded connection mode, the clamping rings 51 are distributed in four directions of the pile foundation casing 1, and the clamping rings 51 can be increased according to the actual situation in the use process and are not less than 4 directions.
Firstly, arranging a plurality of vertical rods 212 into a plurality of rows according to intervals, sleeving clamping pieces 4 with the same number as the vertical rods 212 on one horizontal rod 211, then connecting each clamping piece 4 on the horizontal rod 211 with the corresponding vertical rod 212, moving the horizontal rod 211 to the end parts of the plurality of vertical rods 212, screwing a brake screw 42 through a hexagonal wrench after connection, sleeving the clamping pieces 4 on the two ends of the middle horizontal rod 211, penetrating the clamping pieces 4 on the plurality of vertical rods 212 in sequence, sleeving the clamping pieces 4 with the same number as the vertical rods 212 on the last horizontal rod 211, connecting the clamping pieces 4 with the end parts of the plurality of vertical rods 212, at the moment, completing the installation of the sub-net piece 21, inserting the end part of the second connecting rod 32 into the horizontal rod 211 of one sub-net piece 21 or the cavity of the vertical rod 212, simultaneously inserting the other end part of the second connecting rod 32 into the horizontal rod 211 of the other sub-net piece 21 or the cavity of the vertical rod 212, reserving a certain space at the center of the two sub-net pieces 21, enabling a pile foundation, installing the pile foundation, completing the protection net 2, placing the protection net 2 right above the protection net 1, placing the protection net 1 on the protection net 1, and removing the protection net 1 from the protection net 1, and simultaneously, and fixing the protection net 1 and protecting the protection net 1.
Example 1:
referring to fig. 1 to 7, a pile foundation orifice protection tool comprises a protection net piece 2 horizontally arranged right above a pile foundation casing 1, an opening 22 for enabling a percussion drill to enter the pile foundation casing 1 after passing through is formed in the center of the protection net piece 2, and a plurality of clamping pieces 5 used for being connected with the upper side of the pile foundation casing 1 are arranged on the lower side of the protection net piece 2.
The protective mesh 2 comprises two sub-meshes 21, the two sub-meshes 21 are connected with each other through a connecting piece 3, and the openings 22 are formed around the two sub-meshes 21.
The sub-net sheet 21 is rectangular, the sub-net sheet 21 comprises a plurality of cross bars 211 and a plurality of longitudinal bars 212, a hollow grid 213 is enclosed between two adjacent cross bars 211 and two adjacent longitudinal bars 212, and each cross bar 211 is vertically connected with a plurality of longitudinal bars 212 through a plurality of clamping pieces 4.
The connecting piece 3 includes a first connecting rod 31 and a plurality of second connecting rods 32, a plurality of second connecting rods 32 are vertically connected to the outer side of the first connecting rod 31 along the length direction of the first connecting rod 31, one end of each second connecting rod 32 is connected with a plurality of cross rods 211 in one sub-net sheet 21 in a one-to-one correspondence manner, and the other end of each second connecting rod 32 is connected with a plurality of cross rods 211 in the other adjacent sub-net sheet 21 in a one-to-one correspondence manner.
The clamping piece 4 is located at the intersection point of the cross bar 211 and the vertical rod 212, the clamping piece 4 comprises two connecting pipes 41, the connecting pipes 41 are made of round pipes with the wall thickness of 4.5mm, the outer peripheral surface of one connecting pipe 41 is vertically connected with the outer peripheral surface of the other connecting pipe 41, one connecting pipe 41 is sleeved on the cross bar 211 located at the intersection point, and the other connecting pipe 41 is sleeved on the vertical rod 212 located at the intersection point. The side walls of the two connecting pipes 41 are respectively connected with a brake screw 42 in a threaded manner, and the bottoms of the two brake screws 42 are respectively abutted against the outer circumferential surfaces of the cross bar 211 and the vertical bar 212.
The clamping piece 5 comprises a clamping ring 51, the clamping ring is made of round steel with the diameter of 10mm into an inverted U shape, the top of the clamping ring 51 is sleeved on the protection net piece 2, and two side parts of the clamping ring 51 are attached to the inner side and the outer side of the pile foundation casing 1. The lower sides of the two side parts of the snap ring 51 are respectively provided with a supporting plate 52, and the two supporting plates 52 are respectively and horizontally arranged on the inner side and the outer side of the pile foundation casing 1.
Example 2:
the basic content is the same as in example 1, except that:
referring to fig. 1 and 4, one end of the second connecting rods 32 is connected to the longitudinal rods 212 of one of the sub-meshes 21 in a one-to-one correspondence, and the other end of the second connecting rods 32 is connected to the longitudinal rods 212 of the other sub-mesh 21 in a one-to-one correspondence.
Example 3:
the basic content is the same as in example 1, except that:
referring to fig. 4, the protective mesh 2 includes four sub-meshes 21, the four sub-meshes 21 are connected to each other by a connector 3, and the four sub-meshes 21 are surrounded by the opening 22.
One end of each of the plurality of second connecting rods 32 in the connecting piece 3 arranged transversely is connected with the plurality of cross bars 211 of one sub-net piece 21 in a one-to-one correspondence manner, and the other end of each of the plurality of second connecting rods 32 is connected with the plurality of cross bars 211 of the sub-net piece 21 in the same row in a one-to-one correspondence manner.
One end of each of the plurality of second connecting rods 32 in the connecting piece 3 arranged longitudinally is connected with the plurality of longitudinal rods 212 of one sub-net sheet 21 in a one-to-one correspondence manner, and the other end of each of the plurality of second connecting rods 32 is connected with the plurality of longitudinal rods 212 of the sub-net sheet 21 in the same column in a one-to-one correspondence manner.
Example 4:
the basic content is the same as in example 1, except that:
referring to fig. 4, the cross bar 211 and the longitudinal bar 212 are made of steel pipes with the outer diameter of 26mm, and the wall thickness is not less than 2mm.
Claims (10)
1. Pile foundation drill way protection instrument, its characterized in that: including level setting up protection net piece (2) directly over pile foundation pile casing (1), the center department of protection net piece (2) has been seted up and has been used for strike and bore opening (22) that get into pile foundation pile casing (1) after passing through, the downside of protection net piece (2) is provided with a plurality of holders (5) that are used for being connected with pile foundation pile casing (1) upside.
2. The pile foundation orifice protection tool of claim 1, wherein: the protective net piece (2) comprises a plurality of sub net pieces (21), two adjacent sub net pieces (21) are connected with each other through a connecting piece (3), and the openings (22) are formed around the plurality of sub net pieces (21).
3. The pile foundation orifice protection tool of claim 2, wherein: the sub-net piece (21) comprises a plurality of cross bars (211) and a plurality of longitudinal bars (212), a hollow grid (213) is formed between two adjacent cross bars (211) and two adjacent longitudinal bars (212), and each cross bar (211) is connected with a plurality of longitudinal bars (212) through a plurality of clamping pieces (4).
4. A pile foundation orifice protection tool according to claim 3, wherein: the sub-net piece (21) is rectangular, and each cross bar (211) is vertically connected to a plurality of longitudinal bars (212) through a plurality of clamping pieces (4).
5. The pile foundation orifice protection tool of claim 4, wherein: the clamping piece (4) comprises two connecting pipes (41) which are mutually and perpendicularly connected, wherein one connecting pipe (41) is sleeved on the transverse rod (211), and the other connecting pipe (41) is sleeved on the longitudinal rod (212).
6. The pile foundation orifice protection tool of claim 5, wherein: the side walls of the two connecting pipes (41) are respectively connected with a braking screw (42) in a threaded mode, and the bottoms of the two braking screws (42) are respectively abutted to the outer peripheral surfaces of the transverse rod (211) and the longitudinal rod (212).
7. A pile foundation orifice protection tool according to claim 3, wherein: the connecting piece (3) comprises a first connecting rod (31) and a plurality of second connecting rods (32), the second connecting rods (32) are connected to the outer side of the first connecting rod (31) along the length direction of the first connecting rod (31), one ends of the second connecting rods (32) are sequentially connected to one sub-net piece (21), and the other ends of the second connecting rods (32) are sequentially connected to the other adjacent sub-net pieces (21).
8. The pile foundation orifice protection tool of claim 7, wherein: the inside of horizontal pole (211) and vertical pole (212) has all seted up hollow chamber, the one end of second connecting rod (32) cup joints in one the hollow intracavity of sub-net piece (21), the other end of second connecting rod (32) cup joints in the hollow intracavity of another adjacent sub-net piece (21).
9. The pile foundation orifice protection tool of claim 1, wherein: the clamping piece (5) comprises a clamping ring (51), the clamping ring (51) is in an inverted U shape, the top of the clamping ring (51) is sleeved on the protection net piece (2), and two side parts of the clamping ring (51) are used for being attached to the inner side and the outer side of the pile foundation casing (1).
10. The pile foundation orifice protection tool of claim 9, wherein: the lower sides of the two side parts of the clamping ring (51) are respectively provided with a supporting plate (52) which is attached to the inner side and the outer side of the pile foundation casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729667.XU CN219621831U (en) | 2023-04-04 | 2023-04-04 | Pile foundation drill way protection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729667.XU CN219621831U (en) | 2023-04-04 | 2023-04-04 | Pile foundation drill way protection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219621831U true CN219621831U (en) | 2023-09-01 |
Family
ID=87795488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729667.XU Active CN219621831U (en) | 2023-04-04 | 2023-04-04 | Pile foundation drill way protection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219621831U (en) |
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2023
- 2023-04-04 CN CN202320729667.XU patent/CN219621831U/en active Active
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