CN111549798A - Shaped steel locating rack and composite fender post assembled by same - Google Patents
Shaped steel locating rack and composite fender post assembled by same Download PDFInfo
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- CN111549798A CN111549798A CN202010531899.5A CN202010531899A CN111549798A CN 111549798 A CN111549798 A CN 111549798A CN 202010531899 A CN202010531899 A CN 202010531899A CN 111549798 A CN111549798 A CN 111549798A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 154
- 239000010959 steel Substances 0.000 title claims abstract description 154
- 239000002131 composite material Substances 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/16—Auxiliary devices rigidly or detachably arranged on sheet piles for facilitating assembly
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a profile steel positioning frame which comprises a positioning frame body, wherein a first connecting part matched with a steel sheet pile is arranged on the left side of the positioning frame body, and a second connecting part used for supporting a main pile is arranged on the right side of the positioning frame body. A composite fender post assembled by a profile steel positioning frame comprises a supporting main post and a plurality of vertical supporting posts, wherein the vertical supporting posts are arranged side by side and are made of H-shaped steel, and the supporting main post is used for bearing lateral soil pressure of a foundation pit; the water-stopping auxiliary pile comprises a plurality of steel sheet piles which are mutually connected in an occluded manner, the steel sheet piles are U-shaped steel sheet piles, the water-stopping auxiliary piles are used for preventing underground water from entering a foundation pit, and part of the steel sheet piles in the steel sheet piles are connected with the vertical support piles; the structure can improve the installation precision of the fender post, improve the bending resistance of the fender post and reliably support the lateral soil pressure of the foundation pit.
Description
Technical Field
The invention relates to the field of building construction, in particular to a section steel positioning frame and a composite fender post assembled by the section steel positioning frame.
Background
The foundation pit construction of a building or a structure generally comprises the steps of firstly constructing a foundation pit fender post and then excavating a foundation pit. The existing retaining pile wall which is relatively mature in the foundation pit retaining pile comprises an SMW construction method pile, a U-shaped steel sheet pile and the like, wherein the SMW construction method pile plays a role in stopping water through cement soil after stirring and is a waterproof wall of the foundation pit, but a large amount of cement is consumed in the construction process, and a large amount of dust, waste slurry and replacement soil are generated in the cement transportation and stirring processes, so that the environmental pollution is caused; the U-shaped steel plate pile has good water stopping effect, but the bending resistance is weak, and the lateral soil pressure of the foundation pit cannot be reliably supported.
For example, an assembled composite fender pile with h-shaped steel and U-shaped steel sheet piles engaged with each other is disclosed in patent No. 201821484994.9, and the U-shaped steel sheet piles are connected with corresponding vertical support piles through buckling structures or inserting structures. The buckling structure comprises buckling plates arranged on two opposite sides of a groove of the U-shaped steel sheet pile, an insertion groove is formed between the buckling plates and the bottom surface of the groove of the U-shaped steel sheet pile, and flange plates of the I-shaped steel are inserted in the insertion groove to realize connection of the U-shaped steel sheet pile and the vertical supporting pile.
The inserting structure comprises clamping plates which are arranged on the two side plates in a one-to-one correspondence mode, each clamping plate comprises a clamping plate and a connecting plate for connecting the clamping plate with the corresponding side plate, the clamping plates and the corresponding side plates are located on two opposite sides of the web plate, an inserting groove is formed between each clamping plate and the web plate, and flange plates of the I-shaped steel are inserted into the inserting grooves to achieve connection of the U-shaped steel sheet piles and the vertical supporting piles.
Adopt the connected mode of foretell lock structure, because lock structure only carries out the ascending location of horizontal plane Y side through buckle and the tight steel sheet of stopper to U shaped steel sheet pile and vertical support stake, and because buckle and the tight steel sheet of stopper are on the horizontal plane Y side to the location of vertical support stake, buckle and the tight steel sheet of stopper are not on same straight line, there is certain error in the installation, not only can lead to the precision of the fender post of having installed not high, and its bending resistance is weak moreover, the lateral soil pressure of the support foundation ditch that can't be reliable.
By adopting the connection mode of the inserting structure, as the inserting structure adopts the connection mode of the clamping plate and the connecting plate, the connection mode can not accurately position the U-shaped steel plate pile and the vertical supporting pile in the X direction and the Y direction of the horizontal plane, certain errors exist in the installation process, the accuracy of the installed fender post is not high, the bending resistance of the fender post is weak, and the lateral soil pressure of the foundation pit can not be reliably supported.
In view of this, this application proposes a shaped steel locating rack and the composite fender pile that forms through this shaped steel locating rack assembly.
Disclosure of Invention
The invention aims to provide a section steel positioning frame and a composite fender post assembled by the section steel positioning frame, aiming at the defects of the prior art.
In order to solve the technical problems, the following technical scheme is adopted:
shaped steel locating rack, including the locating rack body, its characterized in that: the left side of locating rack body is equipped with the first connecting portion with steel sheet pile assorted, the right side of locating rack body be equipped with the vertical second connecting portion that support the stake.
Furthermore, the first connecting part at least comprises two first connecting folding rods which are bent downwards, and a half U-shaped connecting groove is formed between the two first connecting folding rods;
or the first connecting part at least comprises two first connecting folding rods bent downwards, and an inverted 'half U' -shaped connecting groove is formed between the two first connecting folding rods.
Further, the second connecting portion comprises two upper first connecting straight rods and two lower second connecting straight rods, a first slot is formed between the two upper first connecting straight rods, a first slot is formed between the two lower second connecting straight rods, and a half-H-shaped connecting slot is formed between the first slot and the first slot.
Further, a first support connecting rod is arranged at the lower part of the first connecting part.
Further, a second support connecting rod is arranged at the lower part of the first connecting part, and a third support connecting rod is arranged at the upper part of the second connecting part.
Furthermore, the second connecting part is connected with a third connecting part through a connecting plate, the structure of the third connecting part is the same as that of the second connecting part, and an H-shaped connecting groove is formed between the second connecting part and the third connecting part.
The utility model provides a compound fender pile that forms through assembly of shaped steel locating rack which characterized in that: comprises that
The supporting main pile comprises a plurality of vertical supporting piles arranged side by side, the vertical supporting piles are H-shaped steel, and the supporting main pile is used for bearing lateral soil pressure of a foundation pit;
the water-stopping auxiliary pile comprises a plurality of steel sheet piles which are mutually connected in an occluded manner, the steel sheet piles are U-shaped steel sheet piles, the water-stopping auxiliary piles are used for preventing underground water from entering a foundation pit, and part of the steel sheet piles in the steel sheet piles are connected with the vertical support piles;
the steel sheet pile is connected with the first connecting part of the first connecting part, and the vertical supporting pile is matched with the second connecting part.
Further, the position of the steel sheet pile is positioned through the first connecting part of the positioning frame body; and the position of the vertical supporting pile is positioned through the second connecting part of the positioning frame body.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention relates to a profile steel positioning frame and a composite fender post assembled by the profile steel positioning frame, wherein the positions of a steel sheet pile and a support main pile are respectively limited by a first connecting part and a second connecting part of the profile steel positioning frame, and a half U-shaped connecting groove is formed between two first connecting folding rods and is matched with the shape of the steel sheet pile, so that the first connecting part and the steel sheet pile are not deviated in a horizontal plane after being assembled. In addition, the second connecting part is provided with a half H-shaped connecting groove through the first slot and the second connecting part between the first slot and the second connecting part, the half H-shaped connecting groove is matched with the shape of the supporting main pile, and after the second connecting part and the supporting main pile are assembled, deviation can not be generated in a horizontal plane, so that the technical problems of an ordinary buckling structure and an inserting structure in the prior art are solved, errors can not exist in the installation process of the enclosure pile, the installation precision of the enclosure pile can be improved, the bending resistance of the enclosure pile can be improved, and the reliable lateral soil pressure of the supporting foundation pit can be ensured.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a medium-sized steel spacer according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a medium-sized steel positioning frame in matching connection with a supporting main pile and a water-stop auxiliary pile in embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a medium-sized steel spacer according to embodiment 2 of the present invention; (ii) a
FIG. 4 is a schematic structural diagram of the matching connection of the medium-sized steel positioning frame with the supporting main pile and the water-stop auxiliary pile in embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of a composite fender post assembled by section steel positioning frames in embodiment 1 of the invention;
FIG. 6 is a schematic structural view of a composite fender post assembled by section steel positioning frames in embodiment 2 of the invention;
FIG. 7 is a schematic structural view of a medium-sized steel spacer according to embodiment 3 of the present invention;
FIG. 8 is a schematic structural diagram of the middle-sized steel positioning frame, the supporting main pile and the water stop auxiliary pile in matching connection according to embodiment 3 of the present invention;
FIG. 9 is a schematic structural view of a medium-sized steel spacer according to embodiment 4 of the present invention;
fig. 10 is a schematic structural diagram of the medium-sized steel positioning frame, the supporting main pile and the water-stop auxiliary pile in matching connection in embodiment 5 of the present invention.
In the figure: 1-a positioning frame body; 2-a first connection; 3-a second connecting part; 4-a first support link; 5-a second support link; 6-a third support link; 7-water stopping auxiliary piles; 8-supporting the main pile; 21 a first connecting folding rod; 22- "half U" type connecting groove; 31-a first connecting straight rod; 32-a second connecting straight rod; 33- "half H" type connecting groove; 34-a third connection; 35- "H" type connecting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1-2, shaped steel locating rack, including locating rack body 1, the left side of locating rack body 1 is equipped with and steel sheet pile assorted first connecting portion 2, the right side of locating rack body 1 is equipped with and vertical support pile's second connecting portion 3.
Specifically, the first connecting portion 2 at least includes two first connecting folding rods 21 bent downward, and a "half U" shaped connecting groove 22 is formed between the two first connecting folding rods 21. Specifically, the steel sheet pile is a U-shaped Larsen steel sheet pile, has a good water stopping effect, and can be punched on a web plate at certain intervals. In the actual assembly process, the half U-shaped connecting groove 22 is matched with a half part of the U-shaped Larsen steel sheet pile, the design angle of the half U-shaped connecting groove 22 is matched with the U-shaped Larsen steel sheet pile, and a good installation adaptive effect is formed.
Further, the second connecting portion 3 includes two upper first connecting straight rods 31 and two lower second connecting straight rods 32, a first slot is formed between the two upper first connecting straight rods 31, a first slot is formed between the two lower second connecting straight rods 32, and a "half H" shaped connecting slot 33 is formed between the first slot and the first slot.
Specifically, the vertical supporting piles are H-shaped supporting main piles, have a good soil retaining effect, and holes are formed in the flanges at certain intervals (the holes correspond to the U-shaped Larsen steel plate piles). In the actual assembly process, the 'half H' -shaped connecting groove 33 is matched with a half part of the H-shaped supporting main pile, and the designed angle of the 'half H' -shaped connecting groove 33 is matched with the H-shaped supporting main pile, so that a good installation adaptive effect is formed.
Further, a first support link 4 is provided at a lower portion of the first connecting portion 2. The first support connecting rod 4 is a reinforcing rib plate, and the function of the first support connecting rod is favorable for reinforcing the overall strength of the section steel positioning frame.
Referring to FIG. 5, the composite fender post assembled by the section steel positioning frames comprises
And the supporting main pile 8 comprises a plurality of vertical supporting piles arranged side by side, the vertical supporting piles are H-shaped steel, and the supporting main pile 8 is used for bearing the lateral soil pressure of the foundation pit.
The water stopping auxiliary pile 7 comprises a plurality of steel sheet piles which are connected in an occluded mode, each steel sheet pile is a U-shaped steel sheet pile, the water stopping auxiliary pile 7 is used for preventing underground water from entering a foundation pit, and part of the steel sheet piles in the steel sheet piles are connected with the vertical supporting piles.
The steel sheet pile is connected with the first connecting part 2 of the first connecting part 2, and the vertical supporting pile is matched with the second connecting part 3.
The position of the steel sheet pile is positioned through the first connecting part 2 of the positioning frame body 1; and the position of the vertical supporting pile is positioned through the second connecting part 3 of the positioning frame body 1.
Referring to fig. 5, the specific assembly process is as follows:
step 1: lofting and positioning, namely, well setting an inner side positioning line, a middle positioning line and an outer side positioning line according to the sizes of the supporting main pile 8 and the water-stopping auxiliary pile 7, and constructing a first Larsen U-shaped steel plate pile to enable the U-shaped bottom surface of the Larsen U-shaped steel plate pile to coincide with the middle positioning line;
step 2: placing a profile steel positioning frame, and installing a half U-shaped connecting groove 22 of the profile steel positioning frame in a matching way with one side of the Larsen U-shaped steel sheet pile;
and step 3: insert the pure H shaped steel section of first HU composite pile lower part, guarantee "half H" type spread groove 33 phase-match of pure H shaped steel section and shaped steel locating rack to fix pure H shaped steel section and the first connecting straight-bar 31 and the second connecting straight-bar 32 of second connecting portion 3 through the bolt, guarantee that pure H shaped steel section and Larsen U shaped steel sheet pile installation predetermined inboard location line, middle part location line and outside location line carry out erection joint.
And 4, step 4: taking away the section steel positioning frame, and inserting the upper part of the first HU combined pile to complete the assembly work of the first vertical supporting pile and the steel sheet pile;
and 5: inserting a second Larsen steel plate pile according to the positioning coordinate;
step 6: and repeating the 2 nd to 5 th operation procedures to finish the installation work of the second HU combined pile.
Example 2
As shown in fig. 3 to 4, the section steel positioning frame comprises a positioning frame body 1, a first connecting portion 2 matched with the steel sheet pile is arranged on the left side of the positioning frame body 1, and a second connecting portion 3 supporting the main pile 8 is arranged on the right side of the positioning frame body 1.
The first connecting part 2 at least comprises two first connecting folding rods 21 which are bent downwards, and an inverted 'half U' -shaped connecting groove 22 is formed between the two first connecting folding rods 21.
Specifically, the steel sheet pile is a U-shaped Larsen steel sheet pile, has a good water stopping effect, and can be punched on a web plate at certain intervals. In the actual assembly process, the half U-shaped connecting groove 22 is matched with a half part of the U-shaped Larsen steel sheet pile, the design angle of the half U-shaped connecting groove 22 is matched with the U-shaped Larsen steel sheet pile, and a good installation adaptive effect is formed.
Further, the second connecting portion 3 includes two upper first connecting straight rods 31 and two lower second connecting straight rods 32, a first slot is formed between the two upper first connecting straight rods 31, a first slot is formed between the two lower second connecting straight rods 32, and a "half H" shaped connecting slot 33 is formed between the first slot and the first slot.
Specifically, the vertical supporting piles are H-shaped supporting main piles 8, have a good soil retaining effect, and holes are formed in the flanges at certain intervals (the holes correspond to the U-shaped Larsen steel plate piles). In the actual assembly process, the half H-shaped connecting groove 33 is matched with the half of the H-shaped supporting main pile 8, and the design angle of the half H-shaped connecting groove 33 is matched with the H-shaped supporting main pile 8, so that a good installation adaptive effect is formed.
Further, a second support connecting rod 5 is arranged at the lower part of the first connecting part 2, and a third support connecting rod 6 is arranged at the upper part of the second connecting part 3. The second support connecting rod 5 and the third support connecting rod 6 are reinforcing rib plates, and the function of the reinforcing rib plates is favorable for reinforcing the overall strength of the section steel positioning frame.
Referring to FIG. 6, the composite fender post assembled by the section steel positioning frames comprises
The supporting main pile 8 comprises a plurality of vertical supporting piles arranged side by side, the vertical supporting piles are H-shaped steel, and the supporting main pile 8 is used for bearing lateral soil pressure of a foundation pit;
the water-stopping auxiliary pile 7 comprises a plurality of steel sheet piles which are mutually connected in an occluded manner, the steel sheet piles are U-shaped steel sheet piles, the water-stopping auxiliary pile 7 is used for preventing underground water from entering a foundation pit, and part of the steel sheet piles in the steel sheet piles are connected with the vertical supporting piles;
the steel sheet pile is connected with the first connecting part 2 of the first connecting part 2, and the vertical supporting pile is matched with the second connecting part 3.
Further, the position of the steel sheet pile is positioned through the first connecting part 2 of the positioning frame body 1; and the position of the vertical supporting pile is positioned through the second connecting part 3 of the positioning frame body 1.
Referring to fig. 5, the specific assembly process is as follows:
step 1: lofting and positioning, namely, well setting an inner side positioning line, a middle positioning line and an outer side positioning line according to the sizes of the supporting main pile 8 and the water-stopping auxiliary pile 7, and constructing a first Larsen U-shaped steel plate pile to enable the U-shaped bottom surface of the Larsen U-shaped steel plate pile to coincide with the middle positioning line;
step 2: placing a profile steel positioning frame, and installing a half U-shaped connecting groove 22 of the profile steel positioning frame in a matching way with one side of the Larsen U-shaped steel sheet pile;
and step 3: insert the pure H shaped steel section of first HU composite pile lower part, guarantee "half H" type spread groove 33 phase-match of pure H shaped steel section and shaped steel locating rack to fix pure H shaped steel section and the first connecting straight-bar 31 and the second connecting straight-bar 32 of second connecting portion 3 through the bolt, guarantee that pure H shaped steel section and Larsen U shaped steel sheet pile installation predetermined inboard location line, middle part location line and outside location line carry out erection joint.
And 4, step 4: taking away the section steel positioning frame, and inserting the upper part of the first HU combined pile to complete the assembly work of the first vertical supporting pile and the steel sheet pile;
and 5: inserting a second Larsen steel plate pile according to the positioning coordinate;
step 6: and repeating the 2 nd to 5 th operation procedures to finish the installation work of the second HU combined pile.
Example 3
Referring to fig. 7 and 8, the difference from embodiment 1 is that in embodiment 1, a third connecting part 34 is connected to the second connecting part 3 of the section steel positioning frame through a connecting plate, the structure of the third connecting part 34 is the same as that of the second connecting part 3, and an "H" shaped connecting groove 35 is formed between the second connecting part 3 and the third connecting part 34 to form a new section steel positioning frame.
The H-shaped connecting grooves 35 are formed, the whole vertical supporting pile is matched, the vertical supporting pile and the steel sheet pile cannot deviate from the original set direction in the assembling process, and the mounting precision and the bending resistance of the fender pile are further improved.
Example 4
Referring to fig. 9 and 10, the difference from embodiment 2 is that in embodiment 2, a third connecting part 34 is connected to the second connecting part 3 of the section steel positioning frame through a connecting plate, the structure of the third connecting part 34 is the same as that of the second connecting part 3, and an "H" shaped connecting groove 35 is formed between the second connecting part 3 and the third connecting part 34 to form a new section steel positioning frame.
The H-shaped connecting grooves 35 are formed, the whole vertical supporting pile is matched, the vertical supporting pile and the steel sheet pile cannot deviate from the original set direction in the assembling process, and the mounting precision and the bending resistance of the fender pile are further improved.
The invention relates to a profile steel positioning frame and a composite fender post assembled by the profile steel positioning frame, wherein the positions of a steel sheet pile and a support main pile 8 are respectively limited by a first connecting part 2 and a second connecting part 3 of the profile steel positioning frame, a half U-shaped connecting groove 22 is formed between two first connecting folding rods 21 by the first connecting part 2, the shape of the half U-shaped connecting groove 22 is matched with that of the steel sheet pile, and the first connecting part 2 and the steel sheet pile are not deviated in a horizontal plane after being assembled. In addition, the second connecting part 3 is provided with a half H-shaped connecting groove 33 through the first slot and the second connecting part 33, the half H-shaped connecting groove 33 is matched with the shape of the supporting main pile 8, after the second connecting part 3 and the supporting main pile 8 are assembled, deviation can not be generated in the horizontal plane, the technical problems of an ordinary buckling structure and an inserting structure in the prior art are overcome, errors can not exist in the installation process of the pile, the installation precision of the fender post can be improved, the installed vertical supporting pile and the installed steel plate pile can not deviate from the original preset positions, the bending resistance of the pile can be improved, and the lateral soil pressure of the supporting foundation pit can be reliably guaranteed.
The main supporting piles 8 bear the lateral soil pressure of the foundation pit through the vertical supporting piles, and have the characteristic of strong bending resistance, the auxiliary water stopping piles 7 prevent underground water from entering the foundation pit through the U-shaped steel plate piles which are connected in an occluded mode, cement is not needed, good water stopping capacity can be achieved, and environmental protection is facilitated; and the vertical supporting piles are connected with part of the U-shaped steel plate piles to support the auxiliary water stopping piles 7, so that the fabricated composite fender post has strong bending resistance, can reliably support the lateral soil pressure of a foundation pit, has good water stopping capacity under the condition of not using cement, and is favorable for environmental protection.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (8)
1. Shaped steel locating rack, including the locating rack body, its characterized in that: the left side of locating rack body is equipped with the first connecting portion with steel sheet pile assorted, the right side of locating rack body be equipped with the vertical second connecting portion that support the stake.
2. The section steel positioning frame of claim 1, wherein: the first connecting part at least comprises two first connecting folding rods bent downwards, and a semi-U-shaped connecting groove is formed between the two first connecting folding rods;
or the first connecting part at least comprises two first connecting folding rods bent downwards, and an inverted 'half U' -shaped connecting groove is formed between the two first connecting folding rods.
3. The section steel positioning frame of claim 2, wherein: the second connecting portion comprises two upper first connecting straight rods and two lower second connecting straight rods, a first slot is formed between the two upper first connecting straight rods, a first slot is formed between the two lower second connecting straight rods, and a half H-shaped connecting slot is formed between the first slot and the first slot.
4. The section steel positioning frame of claim 2 or 3, wherein: and a first support connecting rod is arranged at the lower part of the first connecting part.
5. The section steel positioning frame of claim 2 or 3, wherein: the lower part of the first connecting part is provided with a second supporting connecting rod, and the upper part of the second connecting part is provided with a third supporting connecting rod.
6. The section steel positioning frame of claim 3, wherein: the second connecting part is connected with a third connecting part through a connecting plate, the structure of the third connecting part is the same as that of the second connecting part, and an H-shaped connecting groove is formed between the second connecting part and the third connecting part.
7. The utility model provides a compound fender pile that forms through assembly of shaped steel locating rack which characterized in that: comprises that
The supporting main pile comprises a plurality of vertical supporting piles arranged side by side, the vertical supporting piles are H-shaped steel, and the supporting main pile is used for bearing lateral soil pressure of a foundation pit;
the water-stopping auxiliary pile comprises a plurality of steel sheet piles which are mutually connected in an occluded manner, the steel sheet piles are U-shaped steel sheet piles, the water-stopping auxiliary piles are used for preventing underground water from entering a foundation pit, and part of the steel sheet piles in the steel sheet piles are connected with the vertical support piles;
the steel sheet pile is connected with the first connecting part of the first connecting part, and the vertical supporting pile is matched with the second connecting part.
8. The utility model provides a compound fender pile that forms through assembly of shaped steel locating rack which characterized in that: positioning the position of the steel sheet pile through the first connecting part of the positioning frame body; and the position of the vertical supporting pile is positioned through the second connecting part of the positioning frame body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531899.5A CN111549798A (en) | 2020-06-11 | 2020-06-11 | Shaped steel locating rack and composite fender post assembled by same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010531899.5A CN111549798A (en) | 2020-06-11 | 2020-06-11 | Shaped steel locating rack and composite fender post assembled by same |
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| CN111549798A true CN111549798A (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718102A (en) * | 2022-05-10 | 2022-07-08 | 中煤江南建设发展集团有限公司 | Combined water stop structure and construction method thereof |
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| CN114718102A (en) * | 2022-05-10 | 2022-07-08 | 中煤江南建设发展集团有限公司 | Combined water stop structure and construction method thereof |
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