Hard red sandstone stratum PLC construction method pile cofferdam construction device
By using a combination of devices such as the first side frame, the second side frame, and the anti-tilting mechanism in the construction of the PLC-based pile cofferdam, the problem of tilting and displacement of steel pipe piles in hard red sandstone strata was solved, thus achieving construction stability and support effect.
Patent Information
- Application Number
- CN202520060158.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
When existing PLC-based pile cofferdams are constructed in hard red sandstone strata, the steel pipe piles are prone to tilting and shifting due to deviations in the stress points, resulting in structural instability and ineffective support.
A combined device including a first side frame, a second side frame, an anti-tilting mechanism, an adjusting seat and adjusting support legs, and connecting rods is used to adjust and position the steel pipe piles to ensure that they are driven vertically into the hard red sandstone strata.
It effectively prevents steel pipe piles from tilting or shifting in hard red sandstone strata, ensuring the stability and support effect of PLC method pile cofferdam.
Smart Images
Figure CN223675332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of construction device of construction method pile cofferdam, especially relates to a hard red sandstone stratum PLC construction method pile cofferdam construction device. BACKGROUND
[0002] Hard red sandstone stratum is a kind of special sedimentary rock stratum, hard red sandstone stratum has the characteristics of high clay mineral composition content, softening, easy disintegration, the strength of this stratum can sharply reduce after meeting water or weathering, therefore, PLC construction method pile cofferdam construction can form continuous, stable supporting structure, effectively prevent water and soil into construction site, ensure the safety of foundation pit excavation and building construction.
[0003] The existing PLC construction method pile cofferdam, when construction, steel pipe pile is usually directly driven into hard red sandstone stratum deep, but piling equipment can cause steel pipe pile to incline and deviate due to force point deviation when steel pipe pile is driven into hard red sandstone stratum, and PLC construction method pile cofferdam structure is unstable, cannot play enough supporting effect
[0004] Therefore, in view of the above problems that piling equipment can cause steel pipe pile to incline and deviate due to force point deviation when steel pipe pile is driven into hard red sandstone stratum, a hard red sandstone stratum PLC construction method pile cofferdam construction device can be designed, and the steel pipe pile of PLC construction method pile is positioned and corrected, to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to overcome the problems that the existing PLC construction method pile cofferdam, when construction, steel pipe pile is usually directly driven into hard red sandstone stratum deep, but piling equipment can cause steel pipe pile to incline and deviate due to force point deviation when steel pipe pile is driven into hard red sandstone stratum, and PLC construction method pile cofferdam structure is unstable, cannot play enough supporting effect.
[0006] The utility model discloses a hard red sandstone stratum PLC construction method pile cofferdam construction device, including first side frame, second side frame, anti-inclination mechanism, adjusting seat and adjusting foot and connecting cross bar, two groups of anti-inclination mechanisms for preventing construction method pile construction deviation are symmetrically arranged between first side frame and second side frame, the connecting cross bar for connecting second side frame is arranged on the upper portion of both ends of first side frame, adjusting seat is arranged on the both sides bottom of first side frame and second side frame, adjusting foot is arranged in the inside of adjusting seat and is adapted to uneven ground.
[0007] Preferably, the application is combined with the first side frame, the second side frame, the anti-inclination mechanism, the adjusting seat, the adjusting foot and the connecting crossbar, so that when the piling equipment is used to drive the steel pipe pile of the PLC method pile into the hard red sandstone stratum, the workers can place the first side frame and the second side frame on both sides of the cofferdam route of the PLC method pile, connect the first side frame and the second side frame through the connecting crossbar, adjust the horizontal positions of the first side frame and the second side frame through the adjusting seat and the adjusting foot, and form longitudinal constraints on the steel pipe pile through the two sets of anti-inclination mechanisms.
[0008] Preferably, the top edge of the side away from the first side frame and the second side frame is provided with a first sliding groove, and the bottom edge of the side away from the first side frame and the second side frame is provided with a second sliding groove. The opposite sides of the first sliding groove and the second sliding groove are provided with a butt joint groove.
[0009] Preferably, the anti-inclination mechanism comprises a fixed disc. The upper end and the lower end of the fixed disc are symmetrically provided with two sets of movable rods. One end of the movable rod is connected with the fixed disc. The ends away from the fixed disc of the two sets of movable rods at the upper end of the fixed disc extend into the interior of the first sliding groove through the butt joint groove. The ends away from the fixed disc of the two sets of movable rods at the lower end of the fixed disc extend into the interior of the second sliding groove through the butt joint groove. The end away from the fixed disc of the movable rod is provided with a sliding block.
[0010] Preferably, the front end of the fixed disc is symmetrically provided with two sets of push rods. The ends away from the fixed disc of the two sets of push rods are provided with arc-shaped limiting blocks. The rear end of the fixed disc is centrally provided with a battery pack.
[0011] Preferably, the center of the adjusting seat is provided with an adjusting groove. The outer end of the adjusting seat is linearly provided with a plurality of clamping holes. The adjusting foot is located in the interior of the adjusting groove. The outer end of the adjusting foot is provided with a spring buckle corresponding to the clamping hole. The lower end of the adjusting foot is provided with a supporting disc.
[0012] Preferably, the upper ends of the two ends of the first side frame are provided with mounting holes. The upper ends of the two ends of the second side frame are provided with clamping shafts. The upper end of the clamping shaft is provided with an anti-dropping disc.
[0013] Preferably, the lower end of one end of the connecting crossbar is provided with a movable shaft. The lower end of the movable shaft extends into the interior of the mounting hole. The lower end of the movable shaft is provided with an anti-dropping buckle. The other end of the connecting crossbar is provided with a clamping groove corresponding to the clamping shaft. The upper end of the connecting crossbar is provided with a level.
[0014] The utility model discloses an advantageous effect: compared with the PLC work method stake cofferdam construction of current market, the piling equipment is in the hard red sandstone stratum when the steel pipe stake is driven, can cause the steel pipe stake to incline and deviate because of the stress point deviation, the first side frame, the second side frame, the anti -inclination mechanism, the adjusting seat and the adjusting support foot are combined with the connecting cross pole, so that the piling equipment is in the hard red sandstone stratum when the steel pipe stake of PLC work method stake is driven, the staff can place the first side frame, the second side frame at the both sides of PLC work method stake cofferdam route, and the first side frame, the second side frame are placed connection through the connecting cross pole, and the horizontal position of the first side frame and the second side frame is adjusted through the adjusting seat and the adjusting support foot, makes two groups of anti -inclination mechanism form longitudinal restraint to the steel pipe stake, effectively avoid the steel pipe stake when driving in the inclination deviation of PLC work method stake construction. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The overall structure schematic diagram of the construction device of the utility model is shown.
[0016] Figure 2 The first side frame structure schematic diagram of the construction device of the utility model is shown.
[0017] Figure 3 The second side frame and the anti -inclination mechanism structure schematic diagram of the construction device of the utility model is shown.
[0018] Figure 4 The connecting cross pole structure schematic diagram of the construction device of the utility model is shown.
[0019] The utility model discloses an advantageous effect: compared with the PLC work method stake cofferdam construction of current market, the piling equipment is in the hard red sandstone stratum when the steel pipe stake is driven, can cause the steel pipe stake to incline and deviate because of the stress point deviation, the first side frame, the second side frame, the anti -inclination mechanism, the adjusting seat and the adjusting support foot are combined with the connecting cross pole, so that the piling equipment is in the hard red sandstone stratum when the steel pipe stake of PLC work method stake is driven, the staff can place the first side frame, the second side frame at the both sides of PLC work method stake cofferdam route, and the first side frame, the second side frame are placed connection through the connecting cross pole, and the horizontal position of the first side frame and the second side frame is adjusted through the adjusting seat and the adjusting support foot, makes two groups of anti -inclination mechanism form longitudinal restraint to the steel pipe stake, effectively avoid the steel pipe stake when driving in the inclination deviation of PLC work method stake construction. DETAILED DESCRIPTION
[0020] The utility model will be further explained below in connection with the drawings and examples.
[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: a hard red sandstone stratum PLC method pile cofferdam construction device, including first side frame 1, second side frame 2, anti-inclination mechanism 4, adjusting seat 5 and adjusting foot 6 and connecting crossbar 3;Two groups of anti-inclination mechanism 4 for preventing method pile construction deviation are symmetrically arranged between first side frame 1 and second side frame 2, the connecting crossbar 3 for connecting second side frame 2 is arranged on the top of both ends of first side frame 1, adjusting seat 5 is arranged in the bottom of both sides of first side frame 1 and second side frame 2, adjusting foot 6 that adapts to uneven ground is arranged in the inside of adjusting seat 5.
[0022] Please refer to Figures 2-3 In the embodiment, first side frame 1 and the top edge of the side far from second side frame 2 are both provided with first sliding groove 7, the bottom edge of the side far from first side frame 1 and second side frame 2 are both provided with second sliding groove 8, and the opposite side of first sliding groove 7 and second sliding groove 8 is provided with butt joint groove 9, by the combination of first sliding groove 7 and second sliding groove 8, after the previous steel pipe pile is driven, anti-inclination mechanism 4 can slide along first sliding groove 7 and second sliding groove 8, so that the next steel pipe pile is positioned and driven, adjusting seat 5 is provided with adjusting groove 11 in the center, adjusting seat 5 is linearly provided with a plurality of clamping holes 12 in the outer end, adjusting foot 6 is located in the inside of adjusting groove 11, spring buckle 13 corresponding to clamping hole 12 is provided on the outer end of adjusting foot 6, and supporting disc 14 is provided on the lower end of adjusting foot 6, by the combination of adjusting foot 6 and adjusting seat 5, when first side frame 1 and second side frame 2 are installed, adjusting foot 6 can be slid along adjusting groove 11, so that supporting disc 14 adapts to the slope of installation position, after being adjusted to appropriate position, spring buckle 13 is loosened and fixed by being clamped with clamping hole 12.
[0023] Please refer to Figures 2-3In the embodiment, the anti-inclination mechanism 4 comprises a fixed disc 17, two groups of movable rods 18 are symmetrically arranged at the upper end and the lower end of the fixed disc 17, one end of the movable rod 18 is connected with the fixed disc 17, the two groups of movable rods 18 at the upper end of the fixed disc 17 extend into the interior of the first sliding groove 7 through the butt joint groove 9 away from the fixed disc 17, the two groups of movable rods 18 at the lower end of the fixed disc 17 extend into the interior of the second sliding groove 8 through the butt joint groove 9 away from the fixed disc 17, the end of the movable rod 18 away from the fixed disc 17 is provided with a sliding block 19, the first sliding groove 7 and the second sliding groove 8 are combined through the sliding block 19, so that the next steel pipe pile is positioned and driven, the battery pack 20 supplies power to the anti-inclination mechanism 4, so that the anti-inclination mechanism 4 slides along the first sliding groove 7 and the second sliding groove 8 through the sliding block 19, the front end of the fixed disc 17 is symmetrically provided with two groups of push rods 21, the end of the two groups of push rods 21 away from the fixed disc 17 is provided with an arc-shaped limiting block 22, the center of the rear end of the fixed disc 17 is provided with the battery pack 20, the two groups of push rods 21 are combined with the arc-shaped limiting block 22, so that, after the anti-inclination mechanism 4 moves to the appropriate position, the battery pack 20 supplies power to the two groups of push rods 21, so that the arc-shaped limiting block 22 is pushed against the steel pipe pile, and the inclination and deviation of the steel pipe pile when driven into the hard red sandstone stratum are avoided.
[0024] Please refer to Figures 3-4 In the embodiment, the upper ends of the two ends of the first side frame 1 are provided with mounting holes 10, the upper ends of the two ends of the second side frame 2 are provided with clamping shafts 16, the upper end of the clamping shaft 16 is provided with an anti-escape disc 15, the lower end of one end of the connecting cross rod 3 is provided with a movable shaft 25, the lower end of the movable shaft 25 extends into the interior of the mounting hole 10, the lower end of the movable shaft 25 is provided with an anti-escape buckle 26, the other end of the connecting cross rod 3 is provided with a clamping groove 24 corresponding to the clamping shaft 16, the upper end of the connecting cross rod 3 is provided with a level 23, the clamping shaft 16 and the clamping groove 24 are combined, so that, when the first side frame 1 and the second side frame 2 are connected, the worker rotates the connecting cross rod 3 along the mounting hole 10 through the movable shaft 25, fixes and connects the connecting cross rod 3 by clamping the clamping groove 24 to the clamping shaft 16, and observes the installation level position of the first side frame 1 and the second side frame 2 through the level 23, so as to prevent inclination caused by horizontal deviation.
[0025] When working, the worker can place the first side frame 1 and the second side frame 2 on the two sides of the PLC construction pile cofferdam route, slide the adjusting foot 6 along the adjusting groove 11, so that the ground plate 14 adapts to the slope of the installation position, and adjusts to the appropriate position, and then the spring buckle 13 is loosened and fixedly connected with the clamping hole 12.
[0026] Then the connecting cross rod 3 is rotated along the mounting hole 10 through the movable shaft 25, the clamping groove 24 is clamped to the clamping shaft 16 for fixed connection, and the installation level position of the first side frame 1 and the second side frame 2 is observed through the level 23, so as to prevent inclination caused by horizontal deviation,
[0027] After the anti-inclination mechanism 4 is moved to the appropriate position, the battery pack 20 supplies power to the two groups of push rods 21 to push the arc-shaped limiting blocks 22 against the steel pipe pile to avoid inclination and deviation when the steel pipe pile is driven into the hard red sandstone stratum, and the next steel pipe pile is positioned and driven. The battery pack 20 supplies power to the anti-inclination mechanism 4 to slide the anti-inclination mechanism 4 to the appropriate position through the sliding block 19 along the first sliding groove 7 and the second sliding groove 8.
[0028] Through the above steps, the first side frame 1, the second side frame 2, the anti-inclination mechanism 4, the adjusting seat 5, the adjusting foot 6, and the connecting crossbar 3 are combined, so that when the piling equipment drives the steel pipe pile of the PLC method pile into the hard red sandstone stratum, the workers can place the first side frame 1 and the second side frame 2 on both sides of the cofferdam route of the PLC method pile, connect the first side frame 1 and the second side frame 2 through the connecting crossbar 3, adjust the horizontal positions of the first side frame 1 and the second side frame 2 through the adjusting seat 5 and the adjusting foot 6, and form longitudinal constraint on the steel pipe pile through the two groups of anti-inclination mechanisms 4, effectively avoiding the inclination and deviation of the steel pipe pile when the PLC method pile is constructed.
Claims
1. A hard red sandstone stratum PLC method pile cofferdam construction device, comprising a first side frame (1) and a second side frame (2); characterized in that: It also includes anti-inclination mechanism (4), adjusting seat (5) and adjusting support (6) and connecting crossbar (3); two groups of anti-inclination mechanism (4) for preventing construction deviation of work method pile are symmetrically arranged between the first side frame (1) and the second side frame (2), the connecting crossbar (3) for connecting the second side frame (2) is arranged on the upper portion of the two ends of the first side frame (1), the adjusting seat (5) is arranged on the bottom of the two sides of the first side frame (1) and the second side frame (2), and the adjusting support (6) suitable for uneven ground is arranged in the adjusting seat (5).
2. The hard red sandstone stratum PLC method pile cofferdam construction device according to claim 1, characterized in that: First sliding groove (7) is formed in the top edge of the side away from the second side frame (2) of the first side frame (1), second sliding groove (8) is formed in the bottom edge of the side away from the first side frame (1) of the second side frame (2), and the opposite sides of the first sliding groove (7) and the second sliding groove (8) are throughly formed with butt joint groove (9).
3. The hard red sandstone stratum PLC method pile cofferdam construction device according to claim 2, characterized in that: The anti-inclination mechanism (4) comprises a fixed disc (17), two groups of movable rods (18) are symmetrically arranged on the upper end and the lower end of the fixed disc (17), one end of the movable rod (18) is connected with the fixed disc (17), the two groups of movable rods (18) on the upper end of the fixed disc (17) extend to the inside of the first sliding groove (7) through the butt joint groove (9) away from the fixed disc (17), the two groups of movable rods (18) on the lower end of the fixed disc (17) extend to the inside of the second sliding groove (8) through the butt joint groove (9) away from the fixed disc (17), and the end away from the fixed disc (17) of the movable rod (18) is provided with a sliding block (19).
4. The hard red sandstone stratum PLC method pile cofferdam construction device according to claim 3, characterized in that: The front end of the fixed disc (17) is symmetrically provided with two groups of push rods (21), the end away from the fixed disc (17) of the two groups of push rods (21) is provided with an arc-shaped limiting block (22), and the center of the rear end of the fixed disc (17) is provided with a battery pack (20).
5. The PLC method pile cofferdam construction device for hard red sandstone stratum according to claim 1, characterized in that: The center of the adjusting seat (5) is provided with an adjusting groove (11), a plurality of clamping holes (12) are linearly formed on the outer end of the adjusting seat (5), the adjusting support (6) is located in the adjusting groove (11), the outer end of the adjusting support (6) is provided with a spring buckle (13) corresponding to the clamping hole (12), and the lower end of the adjusting support (6) is provided with a supporting disc (14).
6. The hard red sandstone stratum PLC method pile cofferdam construction device according to claim 1, characterized in that: The upper portion of the two ends of the first side frame (1) is provided with a mounting hole (10), the upper portion of the two ends of the second side frame (2) is provided with a clamping shaft (16), and the upper end of the clamping shaft (16) is provided with an anti-falling disc (15).
7. The PLC method pile cofferdam construction device for hard red sandstone stratum according to claim 1, characterized in that: The end of the connecting crossbar (3) is provided with a movable shaft (25), the lower end of the movable shaft (25) extends to the inside of the mounting hole (10), the lower end of the movable shaft (25) is provided with an anti-falling buckle (26), the other end of the connecting crossbar (3) is provided with a clamping groove (24) corresponding to the clamping shaft (16), and the upper end of the connecting crossbar (3) is provided with a level meter (23).