Search

CN-122013788-A - Oblique support pile structure for foundation pit support

CN122013788ACN 122013788 ACN122013788 ACN 122013788ACN-122013788-A

Abstract

The invention relates to the technical field of foundation pit supporting structures, and discloses an inclined supporting pile structure for foundation pit supporting, which comprises a supporting mechanism, wherein the supporting mechanism is arranged on a soil body and a crown beam, a vertical pile is poured in an inner cavity of the soil body, the crown beam and a supporting beam are poured at the top of the vertical pile, a supporting hole is formed in the top of the supporting beam, and a supporting base is poured in the inner cavity of the soil body. Through the grafting cooperation of diagonal bracing subassembly and vertical bracing subassembly, combine worm gear driven locking lever and the detachable connection of pre-buried post, realized bearing structure's quick equipment and dismantlement, during the equipment, only need penetrate the supporting beam with diagonal bracing steel's supporting hole, it is fixed to drive locking lever and pre-buried post block through electric spanner drive worm rotation, during the dismantlement, reverse rotation worm makes locking lever and pre-buried post separation, can take diagonal bracing steel and vertical bracing steel fast, need not complicated welding, cutting procedure, construction period has effectively been shortened.

Inventors

  • LIU XIUZHEN
  • XIA YONGQUAN
  • WANG HAICHENG
  • Ye Kunrong
  • XIONG WEIFEN
  • ZHANG XINRUI
  • HUANG ZHENGHUA
  • HAN GUANG
  • JIN XINFENG
  • CHEN LV
  • PAN KAI
  • ZHANG LONG
  • CAO YAN
  • Xu Shuichao
  • WANG WEI

Assignees

  • 中机三勘岩土工程有限公司

Dates

Publication Date
20260512
Application Date
20260320

Claims (10)

  1. 1. The utility model provides a foundation ditch is supported with slant support stake structure, includes supporting mechanism (1), its characterized in that: The supporting mechanism (1) comprises an inclined supporting component (11), and a vertical supporting component (12) is inserted into the outer wall of the inclined supporting component (11); The inclined support assembly (11) comprises inclined support steel (1101), a limit disc (1102) is arranged at the top of the inclined support steel (1101), a worm wheel (1103) is arranged at the top of the limit disc (1102), an adjusting base (1107) is arranged at the top of the worm wheel (1103), a locking rod (1108) is arranged on the inner wall of the adjusting base (1107), a locking groove (1109) is formed in one end, far away from the adjusting base (1107), of the locking rod (1108), an embedded column (1116) is arranged on the inner wall of the locking groove (1109), a blocking plate (1117) is arranged on the outer edge of the embedded column (1116), and the vertical support assembly (12) is arranged at one end, far away from the limit disc (1102), of the inclined support steel (1101); the vertical support assembly (12) comprises vertical support steel (1201), a square groove (1202) is formed in the outer wall of the vertical support steel (1201), a bottom support frame (1206) is arranged at the bottom of an inner cavity of the square groove (1202), a top support frame (1213) is arranged at the top of the bottom support frame (1206), the inclined support steel (1101) is located between the bottom support frame (1206) and the top support frame (1213), and the vertical support steel (1201) is located in a support base (7).
  2. 2. The structure of claim 1, wherein the plurality of baffle plates (1117) are uniformly distributed on the embedded columns (1116), and the embedded columns (1116) are arranged on the periphery of the supporting holes (6).
  3. 3. The structure of the inclined support pile for foundation pit support according to claim 1, wherein a mounting bracket (1106) is mounted at the top of the limiting disc (1102), a worm (1104) is movably connected to the inner wall of the mounting bracket (1106), a locking nut (1105) is mounted on the outer edge of the worm (1104), the worm (1104) is meshed with a worm wheel (1103), and a protective cover (1115) is mounted at the top of the limiting disc (1102).
  4. 4. The structure of the inclined support pile for foundation pit support according to claim 1, wherein the support mechanism (1) is installed on a soil body (2) and a crown beam (4), a vertical pile (3) is poured in an inner cavity of the soil body (2), the crown beam (4) and a support beam (5) are poured at the top of the vertical pile (3), a support hole (6) is formed in the top of the support beam (5), a support base (7) is poured in the inner cavity of the soil body (2), an inner threaded hole (1110) is formed in the outer edge of the locking rod (1108), and an adjusting bolt (1114) is connected with the inner wall of the inner threaded hole (1110) in a threaded mode.
  5. 5. The diagonal bracing pile structure for foundation pit support according to claim 4, wherein a bottom limiting piece (1111) is arranged on the inner wall of the adjusting base (1107), a top limiting piece (1112) is arranged on the top of the bottom limiting piece (1111), the top limiting piece (1112) is slidably connected with the adjusting base (1107), and the bottom limiting piece (1111) is connected with the top limiting piece (1112) through a fixing bolt (1113).
  6. 6. The structure of the diagonal support pile for foundation pit support according to claim 1, wherein a round hole (1204) is formed in the outer wall of the vertical support steel (1201), a connecting rod (1205) is installed on the inner wall of the round hole (1204), the bottom support frame (1206) is movably connected to the connecting rod (1205), and a bottom roller (1207) is installed on the inner wall of the bottom support frame (1206).
  7. 7. The structure of claim 1, wherein a chute (1203) is formed in the inner wall of the vertical support steel (1201), a limit slide plate (1211) is slidably connected to the inner wall of the chute (1203), a connecting shaft (1212) is mounted on the inner wall of the limit slide plate (1211), a top support frame (1213) is movably connected to the connecting shaft (1212), and a top roller (1214) is mounted on the inner wall of the top support frame (1213).
  8. 8. The diagonal bracing pile structure for foundation pit support according to claim 7, wherein an adjusting plate (1209) is arranged on the outer wall of the limiting slide plate (1211), a handle (1210) is arranged on the outer wall of the adjusting plate (1209), a through groove (1208) is formed in the outer wall of the vertical bracing steel (1201), and the adjusting plate (1209) is in sliding connection with the through groove (1208).
  9. 9. The structure of claim 8, wherein the outer walls of the adjusting plate (1209) and the vertical supporting steel (1201) are provided with fixing holes (1215), and the inner walls of the fixing holes (1215) are connected with positioning bolts (1216) in a threaded manner.
  10. 10. The structure of claim 9, wherein the plurality of fixing holes (1215) are uniformly distributed on the vertical support steel (1201).

Description

Oblique support pile structure for foundation pit support Technical Field The invention relates to the technical field of foundation pit supporting structures, in particular to an inclined supporting pile structure for foundation pit supporting. Background In the construction of construction engineering, municipal engineering and other facilities, foundation pit excavation construction is a common construction link, and foundation pit support is used as a core technology for guaranteeing excavation construction safety and preventing foundation pit collapse, and the structural rationality and construction convenience of the foundation pit support directly influence the engineering progress, construction safety and engineering cost. Along with the extension of urban construction to underground space, the excavation depth of the foundation pit is continuously increased, surrounding buildings and underground pipelines are distributed more densely, and higher requirements are provided for stability, adaptability and construction efficiency of the foundation pit supporting structure. The existing diagonal support structure is low in disassembly efficiency and easy to damage the support components due to the fact that the components are tightly connected and lack of a convenient separation mechanism, steel structures are required to be cut and disassembled, the components are difficult to recycle, and engineering construction cost is increased. Meanwhile, the installation error of the embedded part in the traditional supporting structure is difficult to adjust, so that the supporting assembly cannot be accurately abutted easily, and the supporting effect and the construction progress are further affected. Disclosure of Invention The invention provides an inclined support pile structure for foundation pit support, which solves the problems of the background technology. The invention provides a technical scheme that the inclined support pile structure for foundation pit support comprises a support mechanism, wherein the support mechanism is arranged on a soil body and a crown beam, a vertical pile is poured in an inner cavity of the soil body, the crown beam and a support beam are poured at the top of the vertical pile, a support hole is formed at the top of the support beam, and a support base is poured in the inner cavity of the soil body; the supporting mechanism comprises an inclined supporting component, and a vertical supporting component is inserted into the outer wall of the inclined supporting component; The inclined support assembly comprises inclined support steel, a limit disc is arranged at the top of the inclined support steel, a worm wheel is arranged at the top of the limit disc, an adjusting base is arranged at the top of the worm wheel, a locking rod is arranged on the inner wall of the adjusting base, a locking groove is formed in one end, far away from the adjusting base, of the locking rod, an embedded column is arranged on the inner wall of the locking groove, a blocking plate is arranged on the outer edge of the embedded column, and the vertical support assembly is arranged at one end, far away from the limit disc, of the inclined support steel; The vertical supporting assembly comprises vertical supporting steel, a square groove is formed in the outer wall of the vertical supporting steel, a bottom supporting frame is arranged at the bottom of an inner cavity of the square groove, a top supporting frame is arranged at the top of the bottom supporting frame, the inclined supporting steel is located between the bottom supporting frame and the top supporting frame, and the vertical supporting steel is located in a supporting base. As a preferable technical scheme of the invention, a plurality of blocking plates are arranged, the blocking plates are uniformly distributed on the embedded columns, and the embedded columns are arranged at the periphery of the supporting holes. As a preferable technical scheme of the invention, the top of the limiting disc is provided with the mounting bracket, the inner wall of the mounting bracket is movably connected with the worm, the outer edge of the worm is provided with the locking nut, the worm is meshed with the worm wheel, and the top of the limiting disc is provided with the protective cover. As a preferable technical scheme of the invention, the outer edge of the locking rod is provided with an internal threaded hole, and the inner wall of the internal threaded hole is in threaded connection with an adjusting bolt. As a preferable technical scheme of the invention, the inner wall of the adjusting base is provided with a bottom limiting piece, the top of the bottom limiting piece is provided with a top limiting piece, the top limiting piece is in sliding connection with the adjusting base, and the bottom limiting piece is connected with the top limiting piece through a fixing bolt. As a preferable technical scheme of the invention, a round hole is formed