CN211446881U - Built-in H-shaped steel connecting joint of cement mixing pile wall - Google Patents
Built-in H-shaped steel connecting joint of cement mixing pile wall Download PDFInfo
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- CN211446881U CN211446881U CN201921924030.6U CN201921924030U CN211446881U CN 211446881 U CN211446881 U CN 211446881U CN 201921924030 U CN201921924030 U CN 201921924030U CN 211446881 U CN211446881 U CN 211446881U
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Abstract
The utility model discloses a built-in H shaped steel attach fitting of cement mixing pile wall strengthens the U type groove that is equipped with the indent in the middle of picture peg one side, and four enhancement picture pegs insert the edge of a wing outside of two H shaped steel junctions from the left and right sides on the upper and lower end edge of a wing respectively, the both sides board and two H shaped steel detachably of the U type groove of enhancement picture peg are connected. The upper surface and the lower surface of the end parts of the upper flange and the lower flange of the H-shaped steel are welded with the fixed baffle. The utility model discloses a connect convenient, firm, satisfy the attach fitting of the built-in shaped steel plug dynamics of cement mixing pile wall, the groove welding mode welding quality is difficult to control among the prior art has been solved, the welding cost is high, the welding period is long, the yielding technical problem of tip, adopt dedicated attach fitting to replace electric welding connection, the quality control degree of difficulty has been reduced, the cost of labor has been reduced, construction period has been shortened, the attach fitting dismantlement is convenient simultaneously, and can be repeatedly used, and do not influence the quality of H shaped steel tip.
Description
Technical Field
The utility model relates to a technical field is connected to H shaped steel, especially relates to a built-in H shaped steel attach fitting of cement mixing pile wall.
Background
H-shaped steel is a novel economic building steel. The H-shaped steel has the advantages of economic and reasonable section shape, good mechanical property, more uniform extension of each point on the section during rolling, small internal stress, large section modulus, light weight and metal saving compared with the common I-shaped steel, and can lighten the building structure by 30 to 40 percent; because the inner sides and the outer sides of the legs are parallel and the leg ends are right angles, the components are assembled and combined, and the workload of welding and riveting can be saved by 25 percent. The composite material is commonly used for large buildings (such as factory buildings, high-rise buildings and the like) which require large bearing capacity and good section stability, bridges, ships, hoisting and transporting machinery, equipment foundations, supports, foundation piles and the like.
H-shaped steel is arranged in a cement mixing pile (wall), the technology is called SMW construction method for short, the construction method is published in Japan in 1976, and the construction method is widely applied to foundation pit support engineering in China. The SMW construction method is characterized in that a special multi-shaft stirring is utilized to drill and cut a soil body in situ, cement slurry is injected into the soil body at the end part of a drill bit, after the soil body is fully stirred and mixed, overlapping construction is adopted among construction units, H-shaped steel is inserted into a stirring pile body before a cement-soil mixture is hardened, and a continuous, complete and seamless underground continuous wall body with certain strength and rigidity is formed and can be used as a soil retaining and water stopping structure of an underground excavation foundation pit.
After the underground structure is built, the H-shaped steel in the cement mixing pile (wall) can be recycled and reused, so that the construction cost is greatly saved.
The cement mixing pile (wall) is internally provided with H-shaped steel, and the common specifications are as follows: H700X 300X 13X 24 section steel; shaped steel H488X 300X 11X 18. The length of the H-section steel is designed by a design unit according to factors such as the depth of excavation of the foundation pit, geological conditions, and environmental protection requirements, and therefore the H-section steel is generally lengthened according to the designed length.
At present, the method of groove welding is mainly adopted for lengthening H-shaped steel, and the requirement of the grade of a welding line is not lower than two grades.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
(1) after the H-shaped steel is transported to a construction site, manual welding is adopted, the welding quality is difficult to control, and the strength of the joint of the H-shaped steel and the like cannot be guaranteed.
(2) The labor cost and the expense of welding are high;
(3) the welding period is long, which affects the construction period of the project;
(4) after the underground structure is built, the H-shaped steel in the cement-soil mixing pile (wall) needs to be recovered, when the groove at the joint of the H-shaped steel is welded and then disassembled, the end structure of the H-shaped steel can be damaged possibly, so that the end part is deformed, when the H-shaped steel is used for secondary welding, the deformed part needs to be cut off, and certain material loss exists.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application is convenient and fast to connect, firm, satisfy the attach fitting of the built-in shaped steel plug dynamics of cement mixing pile wall, has solved among the prior art groove welding mode welding quality difficult control, welding cost is high, the welding period is long, the yielding technical problem of tip, adopts dedicated attach fitting to replace electric welding to connect to reduce the quality control degree of difficulty, reduce the cost of labor, shorten construction period, and do not influence the overuse of H shaped steel.
The embodiment of the application provides a built-in H shaped steel attach fitting of cement mixing pile wall, including strengthening the picture peg, strengthen the U type groove that is equipped with the indent in the middle of picture peg one side, four strengthen the picture peg and insert the edge of a wing outside of two H shaped steel junctions from the left and right sides on the upper and lower end edge of a wing respectively, the both sides board and two H shaped steel detachably of the U type groove of strengthening the picture peg are connected.
Preferably, the reinforcing insertion plate is of a rectangular plate structure, an inwards concave U-shaped groove is formed in the middle of one side of the rectangular plate, and the structure of the U-shaped groove is matched with the flange structure of the H-shaped steel.
Preferably, the first piece is located on the left side of the upper end edge of a wing of two H shaped steel junctions the U type inslot of enhancement picture peg, the second piece is located on the right side of the upper end edge of a wing of two H shaped steel junctions the U type inslot of enhancement picture peg, the third piece is located on the left side of the lower extreme edge of a wing of two H shaped steel junctions the U type inslot of enhancement picture peg, the fourth piece is located on the right side of the lower extreme edge of a wing of two H shaped steel junctions the U type inslot of enhancement picture peg.
Preferably, two side plates of the U-shaped groove of the reinforcing insertion plate are connected with the two H-shaped steels through bolts.
More preferably, the reinforcing insertion plate is provided with bolt holes at the front end and the rear end of one side of the U-shaped groove, bolt holes are formed in the flanges of the two H-shaped steels corresponding to the bolt holes in the reinforcing insertion plate, bolts are inserted into the bolt holes in the outer side plate of the U-shaped groove in the reinforcing insertion plate, penetrate through the bolt holes in the H-shaped steel in the U-shaped groove, penetrate out of the bolt holes in the inner side plate of the U-shaped groove in the reinforcing insertion plate and are locked through nuts.
Preferably, the top of H shaped steel top flange tip is equipped with first fixed stop, the lower surface on the top flange of H shaped steel web tip both sides is equipped with second fixed stop respectively, the bottom of H shaped steel bottom flange tip is equipped with third fixed stop, the upper surface on the bottom flange of H shaped steel web tip both sides is equipped with fourth fixed stop respectively.
More preferably, the first fixed baffle and the third fixed baffle are rectangular plates with the same size, and the second fixed baffle and the fourth fixed baffle are rectangular plates with the same size. And hollow grooves are formed in the middle of the first fixed baffle and the middle of the third fixed baffle.
More preferably, the first fixed baffle, the second fixed baffle, the third fixed baffle and the fourth fixed baffle are connected with the H-shaped steel through welding structures.
Furthermore, a hollow groove matched with the first fixed baffle structure is formed in the U-shaped groove side of the reinforced inserting plate; when the reinforcing insertion plate is inserted into the flange of the joint of the two H-shaped steels, the upper surface of the first fixing baffle on the H-shaped steel is flush with the upper surface of the corresponding reinforcing insertion plate, and the lower surface of the third fixing baffle on the H-shaped steel is flush with the lower surface of the corresponding reinforcing insertion plate.
Further, strengthen the picture peg and be the enhancement picture peg that the steel sheet was made, first fixed stop, second fixed stop, third fixed stop, fourth fixed stop are the steel sheet.
The application method of the built-in H-shaped steel connecting joint of the cement mixing pile wall provided by the embodiment of the application comprises the following steps:
firstly, welding a first fixed baffle on the top of the upper flanges at two ends of the H-shaped steel, respectively welding a second fixed baffle on the lower surfaces of the upper flanges at two sides of the web plate end of the H-shaped steel, respectively welding a third fixed baffle on the bottom of the lower flanges at two ends of the H-shaped steel, and respectively welding a fourth fixed baffle on the upper surfaces of the lower flanges at two sides of the web plate end of the H-shaped steel.
Then, aligning and abutting the end parts of the two H-shaped steels, enabling the web plates to be positioned on the same plane, enabling upper and lower flanges to be respectively flush, and then respectively inserting the four reinforcing inserting plates into the outer parts of the flanges at the connecting part of the two H-shaped steels from the left and right sides of the upper and lower ends; the fixed baffle on the H-shaped steel is just positioned in the hollow groove in the middle of the reinforced inserting plate.
And finally, the reinforcing insertion plate is fixed with the flanges of the two H-shaped steels through the high-strength bolts, so that the two H-shaped steels are conveniently, reliably and high-strength connected.
After the one-time use is finished, when the connected H-shaped steel is taken out of the cement mixing pile wall, the manipulator partially exerts force on the reinforcing insertion plate and partially exerts force on the fixed baffle plate, so that the bolt crack caused by the excessive stress of the reinforcing insertion plate can be avoided.
The connected H-shaped steel can be conveniently disassembled, the bolts are loosened, and the reinforcing insertion plates on the two sides can be taken out. The fixed baffle plate welded at the end part of the H-shaped steel in advance can be used repeatedly.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
(1) the connection of H-shaped steel is realized through the reinforcing insertion plate and the bolt with the designed structures, the problem that the welding quality is difficult to control in groove welding connection in the prior art is solved, the structure is standard and uniform, and the connection quality is stable and reliable.
(2) The fixed baffle is welded in advance at the end part of the H-shaped steel, so that the problem that the strength of the joint cannot be ensured when the H-shaped steel is welded by the groove in the prior art is solved, and the strength and the quality of the connected H-shaped steel during operation are further improved.
(3) Offer hollow groove in the middle of the fixed stop in the upper and lower edge of a wing outside of H shaped steel, such structural design makes fixed stop when with the edge of a wing welding of H shaped steel, and not only fixed stop's outer border is welded firmly, and the border of inside hollow groove is also welded firmly, through two rings of welded fastening, has further strengthened fixed stop and H shaped steel's edge of a wing welded intensity.
(4) The cement mixing pile wall built-in H-shaped steel connecting joint provided in the embodiment of the application has the advantages of simple structure and low cost, and solves the problem of higher labor cost and expense of groove welding in the prior art, thereby greatly reducing the cost.
(5) The built-in H-shaped steel connecting joint of the cement mixing pile wall provided by the embodiment of the application only needs to insert the reinforcing insertion plate into the connecting position of two H-shaped steels and connect the two H-shaped steels through the bolt, so that the operation is convenient and the speed is high; the fixing baffle pre-welded at the end part of the H-shaped steel can be welded at one time without disassembly, and the reinforcing inserting plate and the bolt are installed when the fixing baffle is used at the later stage; the problem of longer welding period of groove welding among the prior art is solved, guarantee the construction period of project effectively.
(6) The built-in H shaped steel attach fitting of cement mixing stake wall that provides in the embodiment of this application dismantles conveniently, repeatedly usable, and does not influence the quality of H shaped steel tip, has solved among the prior art problem that probably damages H shaped steel tip structure occasionally after the groove welding dismantlement, has practiced thrift raw and other materials cost greatly, and has guaranteed the quality of H shaped steel tip, does not influence the secondary and uses completely.
Drawings
FIG. 1 is a schematic structural diagram of a built-in H-shaped steel connecting joint of a cement mixing pile wall provided in an embodiment of the present application;
FIG. 2 is a view A-A of FIG. 1;
FIG. 3 is a view B-B of FIG. 1;
fig. 4 is a view C-C in fig. 3.
Detailed Description
The embodiment of the application is convenient and fast to connect, firm, satisfy the attach fitting of the built-in shaped steel plug dynamics of cement mixing pile wall, has solved among the prior art groove welding mode welding quality difficult control, welding cost is high, the welding period is long, the yielding technical problem of tip, adopts dedicated attach fitting to replace electric welding to connect to reduce the quality control degree of difficulty, reduce the cost of labor, shorten construction period, and do not influence the overuse of H shaped steel.
In order to solve the problem of crosstalk, the technical scheme in the embodiment of the present application has the following general idea:
the design is a reinforced plugboard with an inwards concave U-shaped groove, wherein four reinforced plugboards are respectively inserted from the outer parts of the left side and the right side of the upper flange and the lower flange of the joint of two H-shaped steels and are respectively connected and fixed with the two H-shaped steels through high-strength bolts, so that the two H-shaped steels are conveniently, reliably and high-strength connected. The connecting joint structure is standard, controllable in quality, low in cost, and convenient and quick to operate. In addition, the fixed baffle is welded in advance at the end of the H-shaped steel, and when the connected H-shaped steel is taken out of the cement-soil mixing pile wall, the strength pressure of the bolt on the reinforcing insertion plate is shared, so that the bolt crack caused by excessive stress of the reinforcing insertion plate is avoided, and the strength of the device is further improved. The connecting joint can be conveniently disassembled, the bolts are loosened, the reinforcing insertion plates on the two sides can be taken out, the fixing baffle welded at the end part of the H-shaped steel in advance can be repeatedly used, and the cost is greatly saved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Fig. 1 to 4 are schematic structural diagrams of a cement mixing pile wall built-in H-shaped steel connection joint provided in an embodiment of the present application, where the cement mixing pile wall built-in H-shaped steel connection joint is composed of an H-shaped steel 1, a reinforcing insertion plate 2, a bolt 3, a first fixing baffle 4, a second fixing baffle 5, a third fixing baffle 6, a fourth fixing baffle 7, and the like.
With reference to fig. 1 and 2, the reinforcing insertion plate 2 is a rectangular plate structure, an inward concave U-shaped groove is formed in the middle of one side of the rectangular plate, and the structure of the U-shaped groove is matched with the flange structure of the H-shaped steel. Strengthen picture peg 2 and have four, insert the edge of a wing outside of two H shaped steel 1 junctions respectively from the left and right sides of upper and lower extreme, promptly: the left sides of the upper end flanges of the joints of the two H-shaped steels 1 are arranged in a U-shaped groove of the first reinforced plugboard 2, the right sides of the upper end flanges of the joints of the two H-shaped steels 1 are arranged in a U-shaped groove of the second reinforced plugboard 2, the left sides of the lower end flanges of the joints of the two H-shaped steels 1 are arranged in a U-shaped groove of the third reinforced plugboard 2, and the right sides of the lower end flanges of the joints of the two H-shaped steels 1 are arranged in a U-shaped groove of the fourth reinforced plugboard 2.
Referring to fig. 2, the bolts 3 are high-strength bolts for fixing the reinforcing insert plate 2 to the flange of the H-section steel 1. A bolt hole is respectively formed in the front end and the rear end of one side of a U-shaped groove formed in each reinforcing insertion plate 2, bolt holes are also formed in the positions, corresponding to the bolt holes in the reinforcing insertion plate 2, of the flanges of the two H-shaped steels 1, the two bolts 3 are inserted into the bolt holes in the front and the rear of the U-shaped groove outer side plate 21 in the reinforcing insertion plate 2 respectively, penetrate through the bolt holes in the U-shaped groove 1 in the U-shaped groove, penetrate out of the bolt holes in the U-shaped groove inner side plate 22 in the reinforcing insertion plate. So realize strengthening the fixed of picture peg 2 and the edge of a wing of two H shaped steel 1, just realized two convenient, reliable, high strength's of H shaped steel 1 connection.
With reference to fig. 3 and 4, the top of each upper flange of the H-section steel 1 is welded with a first fixing baffle 4, the lower surfaces of the upper flanges on the two sides of the web of the H-section steel 1 are respectively welded with a second fixing baffle 5, the bottoms of the two ends of the lower flange of the H-section steel 1 are welded with a third fixing baffle 6, and the upper surfaces of the lower flanges on the two sides of the web of the H-section steel 1 are respectively welded with a fourth fixing baffle 7.
The first fixed baffle 4 and the third fixed baffle 6 are rectangular plates with the same size. The second fixed baffle 5 and the fourth fixed baffle 7 are rectangular plates with the same size. The middle parts of the first fixed baffle 4 and the third fixed baffle 6 are both hollow structures, in the embodiment, a rectangular hollow groove is formed between the first fixed baffle 4 and the third fixed baffle 6, and the first fixed baffle 4 and the third fixed baffle 6 are integrally in a shape like a Chinese character 'hui'. Such structural design makes first fixed stop 4 and third fixed stop 6 when with the edge of a wing welding of H shaped steel, not only fixed stop's outer border weld firmly, and the border of inside hollow structure also welds firmly, through two rings welded fastening, has strengthened first fixed stop 4 and third fixed stop 6 and the edge of a wing welded intensity of H shaped steel.
A hollow groove matched with the first fixed baffle 4 in structure is arranged on the side of the U-shaped groove on the reinforced inserting plate 2. When the reinforcing insertion plate 2 is inserted into the flange of the joint of the two H-shaped steel 1 from two sides, the fixing baffle plates on the H-shaped steel 1 are just positioned in the rectangular grooves in the middle of the upper part of the reinforcing insertion plate 2, the upper surface of the first fixing baffle plate 4 is flush with the upper surface of the reinforcing insertion plate 2 on the upper part, and the lower surface of the third fixing baffle plate 6 is flush with the lower surface of the reinforcing insertion plate 2 on the lower part.
And each fixed baffle is welded on the H-shaped steel 1 in advance and is used for sharing the strength pressure of the bolt 3 on the reinforcing insertion plate 2 when the connected H-shaped steel is taken out from the cement-soil mixing pile wall. When the connected H-shaped steel is taken out from the cement mixing pile wall, the manipulator partially exerts force on the reinforcing insertion plate 2 and partially exerts force on the fixed baffle plate, so that the cracking of the bolt 3 caused by the excessive stress of the reinforcing insertion plate 2 can be avoided.
In the embodiment of the application, the reinforcing insertion plate 2 is made of a high-strength steel plate, the bolt 3 is a high-strength steel bolt, and the first fixing baffle 4, the second fixing baffle 5, the third fixing baffle 6 and the fourth fixing baffle 7 are all high-strength steel plates.
The application method of the built-in H-shaped steel connecting joint of the cement mixing pile wall provided by the embodiment of the application comprises the following steps:
first fixing baffles 4 are welded at the tops of two ends of H-shaped steel 1, a second fixing baffle 5 is welded on the lower surface of the end part of the upper flange on two sides of a web plate of the H-shaped steel 1 respectively, a third fixing baffle 6 is welded on the bottom of the two ends of the H-shaped steel 1, and a fourth fixing baffle 7 is welded on the upper surface of the end part of the lower flange on two sides of the web plate of the H-shaped steel 1 respectively.
Then, aligning and abutting the end parts of the two H-shaped steels 1, enabling the web plates to be positioned on the same plane, enabling upper and lower flanges to be respectively flush, and then respectively inserting the four reinforcing inserting plates 2 into the outer parts of the flanges at the connecting parts of the two H-shaped steels 1 from the left and right sides of the upper and lower ends; the fixed baffle on the H-shaped steel 1 is just positioned in the hollow groove in the middle of the reinforced inserting plate 2.
Finally, the reinforcing insertion plate 2 is fixed with the flanges of the two H-shaped steels 1 through the high-strength bolts 3, so that the two H-shaped steels 1 are conveniently, reliably and high-strength connected.
After the one-time use is finished, when the connected H-shaped steel is taken out of the cement mixing pile wall, the manipulator partially exerts force on the reinforcing insertion plate 2 and partially exerts force on the fixed baffle plate, so that the cracking of the bolt 3 caused by the excessive stress of the reinforcing insertion plate 2 can be avoided.
The connected H-shaped steel 1 can be conveniently disassembled, the bolts 3 are loosened, and the reinforcing insertion plates 2 on the two sides can be taken out. The fixed baffle plate welded at the end part of the H-shaped steel in advance can be used repeatedly.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
(1) the connection of H-shaped steel is realized through the reinforcing insertion plate 2 and the bolt 3 with the designed structures, the problem that the welding quality is difficult to control in groove welding connection in the prior art is solved, the structure is standard and uniform, and the connection quality is stable and reliable.
(2) The fixed baffle is welded in advance at the end part of the H-shaped steel, so that the problem that the strength of the joint cannot be ensured when the H-shaped steel is welded by the groove in the prior art is solved, and the strength and the quality of the connected H-shaped steel during operation are further improved.
(3) Offer hollow groove in the middle of the fixed stop in the upper and lower edge of a wing outside of H shaped steel, such structural design makes fixed stop when with the edge of a wing welding of H shaped steel, and not only fixed stop's outer border is welded firmly, and the border of inside hollow groove is also welded firmly, through two rings of welded fastening, has further strengthened fixed stop and H shaped steel's edge of a wing welded intensity.
(4) The cement mixing pile wall built-in H-shaped steel connecting joint provided in the embodiment of the application has the advantages of simple structure and low cost, and solves the problem of higher labor cost and expense of groove welding in the prior art, thereby greatly reducing the cost.
(5) The built-in H-shaped steel connecting joint of the cement mixing pile wall provided by the embodiment of the application only needs to insert the reinforcing insertion plate into the connecting position of two H-shaped steels and connect the two H-shaped steels through the bolt, so that the operation is convenient and the speed is high; the fixing baffle pre-welded at the end part of the H-shaped steel is only welded at one time without disassembly, and the reinforcing insertion plate 2 and the bolt 3 are only required to be installed in later use; the problem of longer welding period of groove welding among the prior art is solved, guarantee the construction period of project effectively.
(6) The built-in H shaped steel attach fitting of cement mixing stake wall that provides in the embodiment of this application dismantles conveniently, repeatedly usable, and does not influence the quality of H shaped steel tip, has solved among the prior art problem that probably damages H shaped steel tip structure occasionally after the groove welding dismantlement, has practiced thrift raw and other materials cost greatly, and has guaranteed the quality of H shaped steel tip, does not influence the secondary and uses completely.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of example embodiments.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.
Claims (10)
1. The utility model provides a built-in H shaped steel attach fitting of cement mixing pile wall, a serial communication port, including strengthening picture peg (2), strengthen the U type groove that is equipped with the indent in the middle of picture peg (2) one side, four strengthen picture peg (2) and insert the edge of a wing outside of two H shaped steel (1) junctions from the left and right sides on the upper and lower end edge of a wing respectively of H shaped steel (1), the both sides board and two H shaped steel (1) detachably of strengthening the U type groove of picture peg (2) are connected.
2. The connecting joint of the built-in H-shaped steel of the cement mixing pile wall as recited in claim 1, wherein the reinforcing insertion plate (2) is of a rectangular plate structure, a concave U-shaped groove is arranged in the middle of one side of the rectangular plate, and the structure of the U-shaped groove is matched with the flange structure of the H-shaped steel (1).
3. The cement-soil mixing pile wall built-in H-shaped steel connecting joint as recited in claim 1, wherein the left side of the upper end flange of the joint of two H-shaped steels (1) is arranged in the first U-shaped groove of the reinforced inserting plate (2), the right side of the upper end flange of the joint of two H-shaped steels (1) is arranged in the second U-shaped groove of the reinforced inserting plate (2), the left side of the lower end flange of the joint of two H-shaped steels (1) is arranged in the third U-shaped groove of the reinforced inserting plate (2), and the right side of the lower end flange of the joint of two H-shaped steels (1) is arranged in the fourth U-shaped groove of the reinforced inserting plate (2).
4. The connecting joint of the built-in H-shaped steel of the cement-soil mixing pile wall according to claim 1, wherein two side plates of the U-shaped groove of the reinforcing insertion plate (2) are connected with the two H-shaped steel (1) through bolts (3).
5. The connecting joint of the built-in H-shaped steel for the cement mixing pile wall according to claim 4, wherein the reinforcing insertion plate (2) is provided with bolt holes at the front end and the rear end of one side of a U-shaped groove, bolt holes are respectively arranged on the flanges of the two H-shaped steels (1) corresponding to the bolt holes on the reinforcing insertion plate (2), and the bolts (3) are inserted into the bolt holes on the outer side plate (21) of the U-shaped groove on the reinforcing insertion plate (2), pass through the bolt holes on the H-shaped steel (1) in the U-shaped groove, then pass through the bolt holes on the inner side plate (22) of the U-shaped groove on the reinforcing insertion plate (2), and are locked through.
6. The connector for the H-shaped steel built in the cement mixing pile wall according to claim 1, wherein a first fixing baffle (4) is arranged at the top of the end part of the upper flange of the H-shaped steel (1), second fixing baffles (5) are respectively arranged on the lower surfaces of the upper flanges at the two sides of the web end of the H-shaped steel (1), a third fixing baffle (6) is arranged at the bottom of the end part of the lower flange of the H-shaped steel (1), and fourth fixing baffles (7) are respectively arranged on the upper surfaces of the lower flanges at the two sides of the web end of the H-shaped steel (1).
7. The connecting joint of the cement-soil mixing pile wall built-in H-shaped steel of claim 6, wherein the first fixing baffle (4) and the third fixing baffle (6) are rectangular plates with the same size, the second fixing baffle (5) and the fourth fixing baffle (7) are rectangular plates with the same size, and a hollow groove is formed between the first fixing baffle (4) and the third fixing baffle (6).
8. The connector for connecting the H-shaped steel built in the cement mixing pile wall according to claim 6, wherein the first fixing baffle (4), the second fixing baffle (5), the third fixing baffle (6) and the fourth fixing baffle (7) are connected with the H-shaped steel (1) through welding structures.
9. The connecting joint of the cement-soil mixing pile wall built-in H-shaped steel according to any one of claims 6 to 8, wherein a hollow groove matched with the first fixing baffle (4) in structure is arranged on the side of the U-shaped groove on the reinforcing insertion plate (2); when strengthening picture peg (2) and inserting the edge of a wing outside of two H shaped steel (1) junctions, the upper surface of first fixed stop (4) on H shaped steel (1) flushes with the upper surface of the enhancement picture peg (2) that corresponds, and the lower surface of third fixed stop (6) on H shaped steel (1) flushes with the lower surface of the enhancement picture peg (2) that corresponds.
10. The connecting joint of the cement-soil mixing pile wall built-in H-shaped steel according to claim 6, wherein the reinforcing insertion plate (2) is made of steel plates, and the first fixing baffle (4), the second fixing baffle (5), the third fixing baffle (6) and the fourth fixing baffle (7) are all made of steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924030.6U CN211446881U (en) | 2019-11-09 | 2019-11-09 | Built-in H-shaped steel connecting joint of cement mixing pile wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924030.6U CN211446881U (en) | 2019-11-09 | 2019-11-09 | Built-in H-shaped steel connecting joint of cement mixing pile wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446881U true CN211446881U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921924030.6U Active CN211446881U (en) | 2019-11-09 | 2019-11-09 | Built-in H-shaped steel connecting joint of cement mixing pile wall |
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| Country | Link |
|---|---|
| CN (1) | CN211446881U (en) |
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2019
- 2019-11-09 CN CN201921924030.6U patent/CN211446881U/en active Active
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