CN218405294U - Guiding device for embedded steel pipe of diaphragm wall body - Google Patents
Guiding device for embedded steel pipe of diaphragm wall body Download PDFInfo
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- CN218405294U CN218405294U CN202221973779.1U CN202221973779U CN218405294U CN 218405294 U CN218405294 U CN 218405294U CN 202221973779 U CN202221973779 U CN 202221973779U CN 218405294 U CN218405294 U CN 218405294U
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Abstract
The utility model discloses a pre-buried guider for steel pipe of cut-off wall body, including base and a plurality of guide cylinder of setting perpendicularly on the base, each the guide cylinder distributes along sharp even interval, the bottom four corners department of base all is equipped with the lift adjustment landing leg, be equipped with the bubble spirit level on the base. The guide device for the embedded steel pipes of the cut-off wall body can ensure the vertical precision of the embedded steel pipes, improve the pipe embedding efficiency and reduce the later construction difficulty and cost.
Description
Technical Field
The utility model relates to a pre-buried steel pipe construction technical field of cut-off wall body especially relates to a pre-buried guider of steel pipe of cut-off wall body.
Background
The construction process of' TRD cement soil impervious wall + high-pressure jet grouting under the deep sand gravel stratum of the hydraulic and hydroelectric engineering is adopted, the strength of the upper TRD cement soil impervious wall is only about 2MPa, the drilling efficiency is low when the middle of the wall body is directly drilled, the drilling verticality is difficult to control, the wall body structure can be damaged, and the problem can be effectively solved by adopting the mode of embedding steel pipes in the upper TRD impervious wall body. The embedded steel pipes need to be operated after the diaphragm wall forming construction is finished and before the cement soil is initially set. In the subsequent drilling process, the embedded pipe plays the roles of guiding and wall protecting, and the drilling cost is saved. The traditional pipe burying method has the defects that the lateral supporting force on the pipe wall is weak because the cement soil of the wall body is not initially set, the control of the verticality of the pipe body becomes very difficult, and only one pre-buried pipe can be buried in a single time in the traditional pipe burying method, so that the time and the labor are wasted, the investment cost is high, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide one kind can guarantee pre-buried steel pipe vertical accuracy, improve pipe laying efficiency and reduce the guiding device for the pre-buried steel pipe of cut-off wall body of later stage construction degree of difficulty and cost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a pre-buried guider for steel pipe of cut-off wall body, includes base and a plurality of guide cylinder of setting perpendicularly on the base, each the guide cylinder is along sharp evenly spaced distribution, the bottom four corners department of base all is equipped with the lift adjustment landing leg, be equipped with the bubble spirit level on the base.
As a further improvement of the technical scheme:
the base includes square frame body and the fagging of locating square frame body middle part, be equipped with one row of mounting hole in the fagging, each the bottom of guide cylinder is fixed respectively in each mounting hole, the lift adjustment landing leg is located on the square frame body.
The guiding device for the embedded steel pipe of the impervious wall body further comprises a fixing plate, and the guiding cylinders are connected into a whole through the fixing plate.
The fixed plate is provided with a row of fixed holes, and the top end of each guide cylinder is fixed in each fixed hole.
And a plurality of inclined struts are arranged between the fixed plate and the square frame body.
The inclined struts are symmetrically arranged on two sides of each guide cylinder in pairs.
And reinforcing ribs are arranged between the guide cylinder and the supporting plate.
The bracing plate all is equipped with the centering line in one side of each mounting hole, the center of mounting hole is on the centering line that corresponds.
The lifting adjusting supporting leg comprises a fixed support and a base, the fixed support is fixed on the base, and the bottom end of the fixed support is in threaded connection with the base.
The rear end of base is equipped with vertical guide bar, the last lift distance pole that hangs to the base rear that is equipped with of vertical guide bar, the end of hanging out of lift distance pole is equipped with the inserted bar that is arranged in inserting the pre-buried steel pipe of having under construction.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a guiding device for embedded steel pipes of a diaphragm wall body is used for placing a base at the designated position of the top surface of the diaphragm wall body, adjusting corresponding lifting adjusting support legs to adjust the levelness of the base, so that the base is in a horizontal state, and the air bubbles in an air bubble level meter are at the central position; and then, inserting the embedded steel pipe into the impervious wall body which is not initially set below the base from top to bottom under the guiding action of the guide cylinder. When the base is in a horizontal state, the guide cylinder is in a vertical state, so that the embedded steel pipe can be vertically inserted into the impervious wall body which is not initially set, the vertical precision of the embedded steel pipe is ensured, and the later construction difficulty and cost are reduced. And, the guide cylinder is equipped with a plurality ofly to make the construction of a plurality of pre-buried steel pipes intubate simultaneously, improved pipe laying efficiency.
The utility model discloses a guider is used to pre-buried steel pipe of cut-off wall body, the rear end of base are equipped with vertical guide bar, and it is equipped with the lift distance pole that hangs out to the base rear to slide on the vertical guide bar, and the end of hanging out of lift distance pole is equipped with the inserted bar that is arranged in inserting the pre-buried steel pipe of installation. The distance between the inserted bar and the vertical guide bar is the same as that between two adjacent guide cylinders. After the previous group of three embedded steel pipes are inserted and constructed, the guide device is moved forwards until the inserted bar is aligned with the constructed foremost embedded steel pipe, and the inserted bar is inserted into the embedded steel pipe, so that the distance between the adjacent inserted bars can be kept the same. And moreover, the workload of later-stage measurement and positioning is reduced, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the first embodiment of the guiding device for the embedded steel pipe of the diaphragm wall body of the utility model.
Fig. 2 is a schematic view of the first embodiment of the guiding device for the embedded steel pipe of the diaphragm wall body.
Fig. 3 is a schematic view of a top view structure of the first embodiment of the guiding device for the embedded steel pipe of the diaphragm wall body of the present invention.
Fig. 4 is a schematic side view of the first embodiment of the guiding device for the embedded steel pipe of the diaphragm wall body.
Fig. 5 is a schematic view of the second embodiment of the guiding device for the embedded steel pipes of the diaphragm wall body.
The reference numerals in the figures denote:
1. a base; 11. a square frame body; 12. a supporting plate; 121. mounting holes; 122. a centering line; 2. a guide cylinder; 3. lifting adjusting support legs; 31. fixing a support; 32. a base; 4. a bubble level; 5. a fixing plate; 51. a fixing hole; 6. bracing; 7. reinforcing ribs; 8. a vertical guide bar; 9. lifting distance rods; 91. and (4) inserting the rod.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific embodiments.
As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are inclusive in the plural unless the context clearly dictates otherwise. The use of "first," "second," and the like in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The first embodiment is as follows:
fig. 1 to 4 show the utility model discloses an embodiment of the pre-buried for steel pipe guider of cut-off wall body, this pre-buried for steel pipe guider of cut-off wall body includes that base 1 and a plurality of guide cylinder 2 that set up perpendicularly on base 1, and each guide cylinder 2 is along the even interval distribution of straight line, and the bottom four corners department of base 1 all is equipped with lift adjustment landing leg 3, is equipped with bubble spirit level 4 on the base 1.
The method is used for placing a base 1 at a designated position on the top surface of the impervious wall body, adjusting corresponding lifting adjusting support legs 3 to adjust the levelness of the base 1, so that the base 1 is in a horizontal state, and at the moment, bubbles in a bubble level instrument 4 are in a central position; and then, inserting the embedded steel pipe into the impervious wall body which is not initially set below the base 1 from top to bottom under the guiding action of the guide cylinder 2. When the base 1 is in a horizontal state, the guide cylinder 2 is in a vertical state, so that the embedded steel pipe can be vertically inserted into the impervious wall body which is not initially set, the vertical precision of the embedded steel pipe is guaranteed, and the later construction difficulty and cost are reduced. And, the guide cylinder 2 is equipped with a plurality ofly to make the construction of a plurality of pre-buried steel pipes intubate simultaneously, improved pipe laying efficiency.
In this embodiment, as shown in fig. 1 and 3, the base 1 includes a square frame 11 and a supporting plate 12 disposed in the middle of the square frame 11, a row of mounting holes 121 is disposed on the supporting plate 12, the bottom ends of the guide cylinders 2 are respectively fixed in the mounting holes 121, and the lifting adjusting legs 3 are disposed on the square frame 11. Simple structure and convenient manufacture.
In this embodiment, the guiding device for the embedded steel pipes of the cut-off wall body further comprises a fixing plate 5, and the guide cylinders 2 are connected into a whole through the fixing plate 5. The overall strength is improved. Specifically, a row of fixing holes 51 is formed in the fixing plate 5, and the top end of each guide cylinder 2 is fixed in each fixing hole 51. The guide cylinder 2 is perpendicular to the fixing plate 5, and the fixing plate 5 and the square frame 11 are on the same plane.
In this embodiment, a plurality of inclined struts 6 are disposed between the fixing plate 5 and the square frame 11. Further enhancing the stability and strength of the overall structure. Specifically, the inclined struts 6 are symmetrically arranged on two sides of each guide cylinder 2 in pairs. And a reinforcing rib 7 is arranged between the guide cylinder 2 and the supporting plate 12.
In this embodiment, as shown in fig. 1, the supporting plate 12 is provided with a centering line 122 on one side of each mounting hole 121, and the center of the mounting hole 121 is located on the corresponding centering line 122. Specifically, the centering line 122 is disposed in the transverse direction of the spreader 12. The position of each guide cylinder 2 can be accurately and quickly positioned by the cooperation of an external laser measuring instrument and the centering line 122.
In this embodiment, as shown in fig. 2, the lifting adjusting leg 3 (screw leveling foot rest) includes a fixed support 31 and a base 32, the fixed support 31 is fixed on the base 1, and the bottom end of the fixed support 31 is in threaded connection with the base 32. The height of the fixed support 31 relative to the base 32 can be adjusted by screwing the base 32, so that the levelness of the base 1 can be adjusted, the structure is simple, and the adjustment is convenient.
In this embodiment, the number of the guide cylinders 2 is three, and the guide cylinders 2 are steel pipes (3 mm in wall thickness) having an inner diameter of Φ 150 mm. The length of the supporting plate 12 is 1.8m, the width is 0.3m, the length of the square frame body 11 is 2m, the width is 1.4m, and the supporting plate 12 is welded and fixed on the square frame body 11.
Example two:
fig. 5 shows another embodiment of the guiding device for embedded steel pipes of the diaphragm wall body of the present invention, the structure of the present embodiment is basically the same as that of the first embodiment, and the difference is only that: the rear end of base 1 is equipped with vertical guide bar 8, and vertical guide bar 8 is slided and is equipped with the lift distance rod 9 of hanging out to base 1 rear, and the end of hanging out of lift distance rod 9 is equipped with the inserted bar 91 that is arranged in inserting the pre-buried steel pipe of installation.
The distance between the inserted rod 91 and the vertical guide rod 8 is the same as the distance between two adjacent guide cylinders 2. After the previous group of three embedded steel pipes are inserted and constructed, the guiding device is moved forwards until the insertion rods 91 are aligned with the most ahead embedded steel pipe which is constructed, and the insertion rods 91 are inserted into the embedded steel pipes, so that the distance between the adjacent insertion rods 91 can be kept the same. And, the workload of later stage measurement and positioning is reduced, and the construction efficiency is improved.
Specifically, the lifting distance rod 9 is perpendicular to the vertical guide rod 8 and movably sleeved on the vertical guide rod 8, and the vertical guide rod 8 is a round rod or a polygonal rod.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a pre-buried guider for steel pipe of cut-off wall body which characterized in that: including base (1) and a plurality of guide cylinder (2) of setting perpendicularly on base (1), each guide cylinder (2) are along sharp even interval distribution, the bottom four corners department of base (1) all is equipped with lift adjustment landing leg (3), be equipped with bubble spirit level (4) on base (1).
2. The guiding device for the embedded steel pipes of the impervious wall body as claimed in claim 1, which is characterized in that: the base (1) comprises a square frame body (11) and a supporting plate (12) arranged in the middle of the square frame body (11), a row of mounting holes (121) are formed in the supporting plate (12), the bottom ends of the guide cylinders (2) are fixed in the mounting holes (121) respectively, and the lifting adjusting supporting legs (3) are arranged on the square frame body (11).
3. The guiding device for the embedded steel pipes of the cut-off wall body as claimed in claim 2, wherein: the guiding device for the embedded steel pipes of the impervious wall body further comprises fixing plates (5), and the guiding cylinders (2) are connected into a whole through the fixing plates (5).
4. The guiding device for the embedded steel pipes of the impervious wall body as claimed in claim 3, wherein the guiding device comprises: the fixed plate (5) is provided with a row of fixed holes (51), and the top end of each guide cylinder (2) is fixed in each fixed hole (51) respectively.
5. The guiding device for the embedded steel pipes of the cut-off wall body as claimed in claim 4, wherein: a plurality of inclined struts (6) are arranged between the fixed plate (5) and the square frame body (11).
6. The guiding device for the embedded steel pipes of the impervious wall body as claimed in claim 5, wherein the guiding device comprises: the inclined struts (6) are symmetrically arranged on two sides of each guide cylinder (2) in pairs in a group.
7. The guiding device for the embedded steel pipes of the cut-off wall body as claimed in claim 2, wherein: and reinforcing ribs (7) are arranged between the guide cylinder (2) and the supporting plate (12).
8. The guiding device for the embedded steel pipes of the cut-off wall body as claimed in claim 2, wherein: centering lines (122) are arranged on one side of each mounting hole (121) of the supporting plate (12), and the centers of the mounting holes (121) are located on the corresponding centering lines (122).
9. The guiding device for the embedded steel pipes of the cut-off wall body according to any one of claims 1 to 8, which is characterized in that: lifting adjusting landing leg (3) are including fixed (31) and the base (32) of propping, fixed (31) of propping are fixed on base (1), the fixed bottom and the base (32) threaded connection who props (31).
10. The guiding device for the embedded steel pipes of the impervious wall body as claimed in any one of claims 1 to 8, wherein: the rear end of base (1) is equipped with vertical guide bar (8), it hangs lift distance pole (9) to base (1) rear to slide to be equipped with on vertical guide bar (8), the end of hanging of lift distance pole (9) is equipped with and is arranged in inserting inserted bar (91) in the pre-buried steel pipe of having been under construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973779.1U CN218405294U (en) | 2022-07-27 | 2022-07-27 | Guiding device for embedded steel pipe of diaphragm wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973779.1U CN218405294U (en) | 2022-07-27 | 2022-07-27 | Guiding device for embedded steel pipe of diaphragm wall body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405294U true CN218405294U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221973779.1U Active CN218405294U (en) | 2022-07-27 | 2022-07-27 | Guiding device for embedded steel pipe of diaphragm wall body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218405294U (en) |
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2022
- 2022-07-27 CN CN202221973779.1U patent/CN218405294U/en active Active
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