CN213267909U - Steel pipe Larsen combined pile for retaining water of foundation pit support - Google Patents
Steel pipe Larsen combined pile for retaining water of foundation pit support Download PDFInfo
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- CN213267909U CN213267909U CN202021899576.3U CN202021899576U CN213267909U CN 213267909 U CN213267909 U CN 213267909U CN 202021899576 U CN202021899576 U CN 202021899576U CN 213267909 U CN213267909 U CN 213267909U
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Abstract
The utility model relates to a excavation supporting technology field just discloses a excavation supporting is steel pipe larsen composite pile for manger plate, including two horizontal larsen piles, the equal fixedly connected with connecting block in the left and right sides of horizontal larsen pile, top and bottom are four the constant head tank has all been seted up to one side that the connecting block is relative, the inside sliding connection of constant head tank has built-in piece, top and bottom four the equal fixedly connected with in one side that built-in piece is relative extends the piece, two swing joint has two vertical larsen piles between the horizontal larsen pile, and top and bottom are four the cooperation groove has all been seted up to one side that built-in piece deviates from mutually. According to the steel pipe Larsen combined pile for retaining the water in the foundation pit support, the connecting block, the positioning groove and the built-in block are additionally arranged, and the steel pipe Larsen combined pile is firstly sealed and then fixed, so that the longitudinal Larsen pile and the transverse Larsen pile are prevented from inclining, a gap is not formed between the longitudinal Larsen pile and the transverse Larsen pile, and the purpose of retaining water and stopping water in the foundation pit support is effectively achieved.
Description
Technical Field
The utility model relates to a excavation supporting technology field specifically is a excavation supporting is steel pipe larsen composite pile for manger plate.
Background
The building foundation pit support is a supporting structure for protecting the safety of the construction of an underground main structure and the surrounding environment of a foundation pit, and adopts temporary retaining, reinforcing and protecting for the foundation pit, wherein the supporting structure is mainly formed by continuously arranging combined piles around the building foundation pit.
The construction method is characterized in that a Larsen pile is generally adopted for supporting the foundation pit, gaps are easy to appear after a plurality of Larsen piles are combined, so that the supporting cannot play the roles of water retaining and stopping, and the steel pipe Larsen combined pile for retaining water of the foundation pit support is provided for solving the problems in order to enable the foundation pit support to achieve the purposes of retaining water and stopping water.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a steel pipe Larsen composite pile for retaining wall is strutted to foundation ditch possesses can manger plate and advantages such as stagnant water, has solved because the gap appears easily after a plurality of Larsen pile combinations, leads to strutting the problem that can't play the efficiency of manger plate and stagnant water.
(II) technical scheme
For the purpose that realizes above-mentioned can manger plate and stagnant water, the utility model provides a following technical scheme: a steel pipe Larsen combined pile for supporting and retaining water of a foundation pit comprises two transverse Larsen piles, wherein the left side and the right side of each transverse Larsen pile are fixedly connected with connecting blocks, positioning grooves are formed in the opposite sides of the top connecting block and the bottom connecting block, an internal block is slidably connected in each positioning groove, an extending block is fixedly connected to the opposite side of the top built-in block and the side of the bottom built-in block, two longitudinal Larsen piles are movably connected between the two transverse Larsen piles, matching grooves are formed in the opposite sides of the top built-in block and the bottom built-in block, threaded bolts are respectively connected to the opposite sides of the top connecting block and the bottom connecting block in a threaded manner, a first steel pipe pile is movably connected between each transverse Larsen pile and the left longitudinal Larsen pile, and a second steel pipe pile is movably connected between each transverse Larsen pile and, two equal threaded connection in one side that horizontal larsen pile deviates from has first stop screw, two equal threaded connection in one side that vertical larsen pile deviates from has the second stop screw.
Preferably, the two longitudinal larsen piles are fixedly connected with the two extension blocks on the same side.
Preferably, the distance between two of said transverse larsen piles is equal to the height of the longitudinal larsen piles.
Preferably, the first limiting screw on the left side and the adjacent second limiting screw are in threaded connection with the first steel pipe pile on the same side.
Preferably, the sum of the heights of the built-in block and the extension block is equal to the height of the positioning groove, and the shape of the positioning groove is convex.
Preferably, the threaded bolt is threadedly coupled with the mating groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a retaining is strutted with steel pipe larsen composite pile to excavation, possesses following beneficial effect:
the steel pipe Larsen combined pile for supporting and retaining the water in the foundation pit is installed, the positioning groove is used as an installation reference, the two longitudinal Larsen piles are pushed, the built-in block and the extension block move along the positioning groove until the front surface of the longitudinal Larsen pile is flush with the front surface of the transverse Larsen pile, then the threaded bolt is in threaded connection with the matching groove, the longitudinal Larsen pile and the transverse Larsen pile are fixed, at the moment, a gap does not exist at the junction of the longitudinal Larsen pile and the transverse Larsen pile, the first limiting screw and the second limiting screw are driven into the first steel pipe pile and the second steel pipe pile to enhance the tightness between the longitudinal Larsen pile and the transverse Larsen pile, and in the adjusting process, the connecting block, the positioning groove and the built-in block are additionally arranged, the sealing and fixing treatment is carried out firstly, the inclination between the longitudinal Larsen pile and the transverse Larsen pile is avoided, so that a gap does, and then the foundation pit support can effectively achieve the purposes of retaining water and stopping water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a in the structure of the present invention.
In the figure: the pile comprises 1 transverse Larsen pile, 2 connecting blocks, 3 positioning grooves, 4 built-in blocks, 5 extending blocks, 6 longitudinal Larsen piles, 7 matching grooves, 8 threaded bolts, 9 first steel pipe piles, 10 second steel pipe piles, 11 first limiting screws and 12 second limiting screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a steel pipe larsen combined pile for retaining water in a foundation pit support comprises two transverse larsen piles 1, wherein the left side and the right side of each transverse larsen pile 1 are fixedly connected with connecting blocks 2, one side of each of the top connecting block 2 and the bottom connecting block 2, which is opposite to each other, is provided with a positioning groove 3, the inner part of each positioning groove 3 is slidably connected with a built-in block 4, one side of each of the top built-in block 4 and the bottom built-in block 4, which is opposite to each other, is fixedly connected with an extending block 5, the sum of the heights of the built-in blocks 4 and the extending blocks 5 is equal to the height of the positioning groove 3, the positioning groove 3 is convex in shape, two longitudinal larsen piles 6 are movably connected between the two transverse larsen piles 1, the two longitudinal larsen piles 6 are fixedly connected with the two extending blocks 5 on the same side, the distance between the two transverse larsen piles, the side, which is deviated from the four connecting blocks 2, of the top and the bottom is in threaded connection with a threaded bolt 8, the threaded bolt 8 is in threaded connection with a matching groove 7, a first steel pipe pile 9 is movably connected between each two transverse Larsen piles 1 and the left longitudinal Larsen pile 6, a second steel pipe pile 10 is movably connected between each two transverse Larsen piles 1 and the right longitudinal Larsen pile 6, a first limit screw 11 is in threaded connection with each side, which is deviated from each two transverse Larsen piles 1, a second limit screw 12 is in threaded connection with each side, the left first limit screw 11 and the adjacent second limit screw 12 are in threaded connection with the first steel pipe pile 9 on the same side, the right first limit screw 11 and the adjacent second limit screw 12 are in threaded connection with the second steel pipe pile 10 on the same side, and when the connecting device is installed, the positioning groove 3 is used as an installation reference to push the two longitudinal Larsen piles 6, the built-in block 4 and the extension block 5 are moved along the positioning groove 3 until the front surface of the longitudinal larsen pile 6 is flush with the front surface of the transverse larsen pile 1, and then the threaded bolt 8 is screwed into the matching groove 7 to fix the longitudinal larsen pile 6 with the transverse larsen pile 1, at this time, the joint of the longitudinal Larsen pile 6 and the transverse Larsen pile 1 has no gap, and a first limit screw 11 and a second limit screw 12 are driven into the first steel pipe pile 9 and the second steel pipe pile 10 to strengthen the tightness between the longitudinal Larsen pile 6 and the transverse Larsen pile 1, by additionally arranging the connecting block 2, the positioning groove 3 and the built-in block 4 and carrying out sealing and fixing treatment, the inclination between the longitudinal Larsen pile 6 and the transverse Larsen pile 1 is avoided, therefore, no gap exists between the longitudinal Larsen pile 6 and the transverse Larsen pile 1, and the foundation pit support can effectively achieve the purposes of retaining water and stopping water.
When in use and installation, the positioning groove 3 is used as an installation reference, the two longitudinal larsen piles 6 are pushed, the built-in block 4 and the extension block 5 are enabled to move along the positioning groove 3 until the front surfaces of the longitudinal larsen piles 6 are flush with the front surfaces of the transverse larsen piles 1, then the threaded bolts 8 are in threaded connection with the matching grooves 7, the longitudinal larsen piles 6 and the transverse larsen piles 1 are fixed, at the moment, gaps do not exist at the junctions of the longitudinal larsen piles 6 and the transverse larsen piles 1, then the first limiting screws 11 and the second limiting screws 12 are driven into the first steel pipe piles 9 and the second steel pipe piles 10, so that the tightness between the longitudinal larsen piles 6 and the transverse larsen piles 1 is enhanced, in the adjusting process, the connecting block 2, the positioning groove 3 and the built-in block 4 are additionally arranged, the sealing and fixing processes are carried out, the inclination between the longitudinal larsen piles 6 and the transverse larsen piles 1 is avoided, and accordingly gaps do not exist between the longitudinal larsen piles 6 and the transverse larsen piles 1, and then the foundation pit support can effectively achieve the purposes of retaining water and stopping water.
In conclusion, in the steel pipe Larsen composite pile for supporting and retaining the water in the foundation pit, when the steel pipe Larsen composite pile is installed, the positioning groove 3 is used as an installation reference, the two longitudinal Larsen piles 6 are pushed, the built-in block 4 and the extension block 5 move along the positioning groove 3 until the front surfaces of the longitudinal Larsen piles 6 are flush with the front surfaces of the transverse Larsen piles 1, then the threaded bolts 8 are in threaded connection with the matching grooves 7, the longitudinal Larsen piles 6 and the transverse Larsen piles 1 are fixed, at the moment, gaps do not exist at the junctions of the longitudinal Larsen piles 6 and the transverse Larsen piles 1, the first limiting screws 11 and the second limiting screws 12 are driven into the first steel pipe piles 9 and the second steel pipe piles 10 to enhance the tightness between the longitudinal Larsen piles 6 and the transverse Larsen piles 1, in the adjusting process, the connecting block 2, the positioning groove 3 and the built-in block 4 are additionally arranged, the sealing and then the fixing treatment is carried, therefore, no gap exists between the longitudinal Larsen pile 6 and the transverse Larsen pile 1, the aim of retaining water and stopping water can be achieved by the foundation pit support effectively, and the problem that due to the fact that gaps are prone to occurring after a plurality of Larsen piles are combined, the support cannot achieve the effects of retaining water and stopping water is solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a retaining of excavation supporting is with steel pipe larsen composite pile, includes two horizontal larsen piles (1), its characterized in that: equal fixedly connected with connecting block (2) in the left and right sides of horizontal larsen pile (1), top and bottom are four constant head tank (3) have all been seted up to one side that connecting block (2) is relative, the inside sliding connection of constant head tank (3) has built-in piece (4), top and bottom are four equal fixedly connected with extension piece (5) in one side that built-in piece (4) is relative, two swing joint has two vertical larsen piles (6) between horizontal larsen pile (1), top and bottom are four cooperation groove (7) have all been seted up to one side that built-in piece (4) deviates from mutually, top and bottom are four the equal threaded connection in one side that connecting block (2) deviates from mutually has threaded bolt (8), two swing joint has first steel-pipe pile (9) between horizontal larsen pile (1) and left vertical larsen pile (6), two swing joint has the second steel-pipe pile between horizontal larsen pile (1) and the vertical larsen pile (6) on right side (10) Two equal threaded connection in one side that horizontal larsen pile (1) deviates from mutually has first stop screw (11), two equal threaded connection in one side that vertical larsen pile (6) deviates from mutually has second stop screw (12).
2. The steel pipe Larsen combined pile for the water retaining of the foundation pit support according to claim 1, which is characterized in that: the two longitudinal Larsen piles (6) are fixedly connected with the two extension blocks (5) on the same side.
3. The steel pipe Larsen combined pile for the water retaining of the foundation pit support according to claim 1, which is characterized in that: the distance between the two transverse Larsen piles (1) is equal to the height of the longitudinal Larsen pile (6).
4. The steel pipe Larsen combined pile for the water retaining of the foundation pit support according to claim 1, which is characterized in that: the first limiting screw (11) on the left side and the adjacent second limiting screw (12) are in threaded connection with the first steel pipe pile (9) on the same side.
5. The steel pipe Larsen combined pile for the water retaining of the foundation pit support according to claim 1, which is characterized in that: the sum of the heights of the built-in block (4) and the extension block (5) is equal to the height of the positioning groove (3), and the positioning groove (3) is convex.
6. The steel pipe Larsen combined pile for the water retaining of the foundation pit support according to claim 1, which is characterized in that: the threaded bolt (8) is in threaded connection with the matching groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899576.3U CN213267909U (en) | 2020-09-03 | 2020-09-03 | Steel pipe Larsen combined pile for retaining water of foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899576.3U CN213267909U (en) | 2020-09-03 | 2020-09-03 | Steel pipe Larsen combined pile for retaining water of foundation pit support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213267909U true CN213267909U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021899576.3U Active CN213267909U (en) | 2020-09-03 | 2020-09-03 | Steel pipe Larsen combined pile for retaining water of foundation pit support |
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|---|---|
| CN (1) | CN213267909U (en) |
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2020
- 2020-09-03 CN CN202021899576.3U patent/CN213267909U/en active Active
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