Foundation pit supporting structure of pump station

Abstract

The invention discloses a pump station foundation pit supporting structure which comprises an anti-leakage plate and a surrounding plate, a plurality of pile inserting holes are formed in the surrounding plate, an early warning mechanism is arranged on the surrounding plate, pile inserting mechanisms are inserted into the pile inserting holes, a starting mechanism is arranged at the top ends of the pile inserting mechanisms, and the early warning mechanism comprises a connecting groove, a pressing switch and an alarm. A plurality of connecting grooves are formed in the top end of the surrounding plate, pressing switches are connected to the inner side walls of the connecting grooves, and an alarm is connected to the top end of the surrounding plate; when the extension pipe and the bottom pipe sink, the extension pipe at the top is connected with the connecting block and the mounting ring into a whole, so that the extension pipe drives the mounting ring to move downwards, the mounting ring drives the connecting block to move downwards, the connecting block drives the adjusting rod to move downwards, the pressing switch is pressed, and the alarm is started to give an alarm. And an operator is reminded of sinking of the pile pitching pipeline formed by the extension pipe and the bottom pipe.

Description

Technical Field

[0001] The invention relates to the field of engineering support devices, in particular to a pump station foundation pit support structure. Background Art

[0002] At present, the layout types of water intake pump stations in water conservancy projects usually include ground type, semi-buried type, underground type and other forms. Now, other types of pump stations such as shaft pump stations, cable car pump stations, floating pump stations, submerged pump stations, etc. can be used. In actual application, it is necessary to select the appropriate pump station layout type according to different terrain and geology, water level, external force and other conditions.

[0003] The pump station foundation pit support device generally cooperates with pillars and concrete walls to provide comprehensive support for the foundation pit to prevent water leakage and collapse of surrounding soil. When supporting, pile holes are first drilled in the foundation, and then the piles are inserted into the pile holes. Then, steel bars and concrete are used for closed support. However, after the piles are inserted, they cannot immediately support steel bars and pour concrete. Therefore, when the piles fall downward, they are not easily discovered by construction workers. For this reason, a pump station foundation pit support structure is needed to warn of the piles falling downward to avoid the extension length of the piles not meeting the specified length. Summary of the invention

[0004] The purpose of the present invention is to provide a pump station foundation pit support structure to overcome the defect of no early warning protection for pile sinking.

[0005] The technical solution to achieve the above-mentioned purpose is: a pump station foundation pit support structure, including a leak-proof plate and a enclosure, the enclosure is provided with a plurality of pile holes, the enclosure is provided with an early warning mechanism, a pile mechanism is inserted in the pile holes, a starting mechanism is provided at the top of the pile mechanism, the inner side wall of the enclosure is connected to a steel frame, and openings are provided at the top of the leak-proof plate and the top of the enclosure.

[0006] Preferably, the early warning mechanism includes connecting grooves, push switches and an alarm, a plurality of connecting grooves are opened at the top end of the enclosure, the inner side walls of the connecting grooves are connected to push switches, and the top end of the enclosure is connected to an alarm.

[0007] Preferably, the push switch and the alarm are electrically connected, and the two ends of the connecting groove are respectively connected to two adjacent pile holes.

[0008] Preferably, the pile insertion mechanism comprises a bottom tube, a first inner slot, a first socket, an inserting tube, an extension tube, a slot, an inserting rod, an inner inserting plate, a second socket and a second inner slot, the bottom end of the bottom tube is connected to the inserting tube, the top end of the bottom tube is provided with a plurality of first sockets, the top end of the inner side wall of the bottom tube is provided with a first inner slot, the top end of the extension tube is provided with a plurality of slots, the bottom end of the slot is provided with a second socket, the top end of the inner side wall of the extension tube is provided with a second inner slot, the bottom end of the extension tube is connected with a plurality of inserting rods, and the bottom end of the inner wall of the extension tube is connected with an inner inserting plate.

[0009] Preferably, the diameter of the first inner slot is equal to the diameter of the second inner slot, the diameter of the extension tube is equal to the diameter of the bottom tube, and a threaded groove is provided at the upper end of the inner wall of the second insertion hole.

[0010] Preferably, the insert tube is conical in shape, and the bottom end diameter of the insert tube is smaller than the inner diameter of the bottom tube.

[0011] Preferably, the starting mechanism includes a mounting ring, a card block, a circular hole, a fixed block, a fixed pin, a connecting block, a limit pin and an adjusting rod, a plurality of card blocks are connected to the bottom end of the side wall of the mounting ring, a circular hole is provided on the side wall of the card block, the side wall of the card block is plug-connected with the card slot, the side wall of the fixed block is threadedly connected to the fixed pin, the side wall of the connecting block is threadedly connected to the limit pin, one end of the connecting block is threadedly connected to the adjusting rod, the adjusting rod is located directly above the push switch, and the end of the connecting block close to the adjusting rod is located on the inner side of the connecting slot.

[0012] Preferably, the height of the clamping block is equal to the height of the mounting ring, the height of the mounting ring is equal to the depth of the second inner slot, and the sum of the height of the fixing block and the height of the clamping block is equal to the depth of the clamping slot.

[0013] The beneficial effects of the present invention are:

[0014] 1) When the extension pipe and the bottom pipe sink, since the extension pipe at the top is connected to the connecting block and the mounting ring as a whole, the extension pipe drives the mounting ring to move downward, the mounting ring drives the connecting block to move downward, and the connecting block drives the adjusting rod to move downward, thereby pressing the push switch, thereby activating the alarm to alarm, to remind the operator that the pile-inserted pipeline composed of the extension pipe and the bottom pipe is sinking.

[0015] 2) Align the insertion rod on the upper extension tube and insert it into the second insertion hole on the lower extension tube. At the same time, insert the inner plug plate on the upper extension tube into the second inner slot on the lower extension tube, and cover the inner side of the slot to complete the connection of the two extension tubes and achieve the extended connection effect of the pile pipe, thereby matching the depth of the pile hole.

[0016] 3) Insert the mounting ring into the second inner slot on the extension tube at the top, at the same time, align the card block with the card slot, and align the round hole with the second insertion hole, insert the mounting ring into the second inner slot, insert the card block into the card slot, insert the fixing block into part of the card slot, and align the fixing pin on the fixing block with the round hole, pass the fixing pin through the round hole, and thread the fixing pin with the second insertion hole to clamp the fixing card block, so that the mounting ring and the second extension tube are connected as one, and then, insert the connecting block into one of the remaining card slots, use the two ends of the connecting slot to communicate with the two adjacent plug holes respectively, so that the connecting block can be placed in the card slot and the connecting slot, at this time, align the limit pin with the second insertion hole, screw the limit pin into and pass through the connecting block, and then screw the limit pin into the second insertion hole, so that the connecting block, the mounting ring and the extension tube are connected as one, achieving the effect of convenient installation of the starting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 3 It is a schematic diagram of the top view structure of the support plate of the present invention;

[0020] Figure 4 It is a schematic diagram of the top view of the extension tube of the present invention;

[0021] Figure 5 It is a bottom view of the extension tube structure of the present invention;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the extension tube of the present invention;

[0023] Figure 7 It is a schematic diagram of the top view of the bottom tube structure of the present invention;

[0024] Figure 8 This is a schematic diagram of the bottom tube structure of the present invention when viewed from above;

[0025] Fig. 9 It is a schematic diagram of the cross-sectional structure of the bottom tube of the present invention;

[0026] Fig.10 It is a schematic diagram of the mounting ring structure of the present invention;

[0027] Fig.11 It is a schematic diagram of the fixed block structure of the present invention;

[0028] Fig.12 It is a schematic diagram of the block structure of the present invention;

[0029] Fig.13It is a schematic diagram of the cross-sectional structure of the fixing block of the present invention;

[0030] Fig.14 It is a schematic diagram of the cross-sectional structure of the connected block of the present invention;

[0031] Fig.15 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0032] Fig.16 yes Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0033] Fig.17 yes Figure 2 Schematic diagram of the enlarged structure at C in the middle;

[0034] Fig.18 yes Figure 3 Schematic diagram of the enlarged structure at D in the middle.

[0035] Figure Number:

[0036] 1. Anti-leakage plate; 2. Enclosure; 3. Pile hole; 4. Early warning mechanism; 401. Connecting slot; 402. Push switch; 403. Alarm; 5. Pile mechanism; 501. Bottom pipe; 502. First inner slot; 503. First plug hole; 504. Insert pipe; 505. Extension pipe; 506. Slot; 507. Insert rod; 508. Inner insert plate; 509. Second plug hole; 510. Second inner slot; 6. Starting mechanism; 601. Mounting ring; 602. Block; 603. Round hole; 604. Fixing block; 605. Fixing pin; 606. Connecting block; 607. Limiting pin; 608. Adjusting rod; 7. Steel frame; 8. Opening. DETAILED DESCRIPTION

[0037] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0038] The present invention will be further described below in conjunction with the accompanying drawings.

[0039] Reference Figure 1-18The pump station foundation pit supporting structure includes a leak-proof plate 1 and a coaming 2. A plurality of pile holes 3 are provided on the coaming 2. An early warning mechanism 4 is provided on the coaming 2. A pile mechanism 5 is inserted in the pile hole 3. A starting mechanism 6 is provided on the top of the pile mechanism 5. A steel frame 7 is connected to the inner side wall of the coaming 2. The steel frame 7 is used to support the coaming 2. The steel frame 7 is a square frame welded from porous steel plates, and a triangle is formed at the corner to improve the firmness of the steel frame 7. The steel frame 7 is provided with an upper and lower two layers, and the upper and lower steel frames are connected together by steel rods. Openings 8 are provided at the top of the leak-proof plate 1 and the top of the coaming 2. The opening 8 can facilitate earth excavation construction. Compared with the conventional supporting structure, the support at the conventional crown beam is cancelled, and the support at the crown beam is moved down to the middle of the coaming 2, which increases the amount of steel bars of the steel frame 7 to improve the supporting and fixing effect.

[0040] Reference Figure 2-17 The plugging mechanism 5 includes a bottom tube 501, a first inner slot 502, a first plug hole 503, a plugging tube 504, an extension tube 505, a slot 506, an insertion rod 507, an inner plug plate 508, a second plug hole 509 and a second inner slot 510. The bottom end of the bottom tube 501 is connected to the plugging tube 504, a plurality of first plug holes 503 are formed at the top of the bottom tube 501, a first inner slot 502 is formed at the top of the inner side wall of the bottom tube 501, a plurality of slots 506 are formed at the top of the extension tube 505, and a second plug hole 509 is formed at the bottom of the slot 506. A second inner slot 510 is provided at the top of the inner side wall of the extension tube 505, a plurality of plug rods 507 are connected to the bottom end of the extension tube 505, an inner plug plate 508 is connected to the bottom end of the inner wall of the extension tube 505, the diameter of the first inner slot 502 is equal to the diameter of the second inner slot 510, the diameter of the extension tube 505 is equal to the diameter of the bottom tube 501, a threaded groove is provided at the upper end of the inner wall of the second plug hole 509, the shape of the plug tube 504 is conical, the bottom end diameter of the plug tube 504 is smaller than the inner diameter of the bottom tube 501, and the shape of the inner plug plate 508 is a circular tube.

[0041] Insert the bottom pipe 501 into the pile insertion hole 3, so that the bottom pipe 501 drives the inserting pipe 504 to be inserted into the ground. The inserting pipe 504 is in a conical shape, so that the bottom pipe 501 can be erected in the pile insertion hole 3. Then, align the inserting rod 507 on the extension pipe 505 with the first inserting hole 503. Then, insert the inserting rod 507 into the first inserting hole 503, so that the extension pipe 505 can be aligned with the bottom pipe 501. At the same time, insert the inner inserting plate 508 into the first inner inserting slot 502 to complete the connection between the bottom pipe 501 and the adjacent extension pipe 505.

[0042] Secondly, align the insertion rod 507 on the upper extension tube 505 and insert it into the second insertion hole 509 on the lower extension tube 505. At the same time, insert the inner plug plate 508 on the upper extension tube 505 into the second inner insertion slot 510 on the lower extension tube 505, and also cover the inner side of the card slot 506, thereby completing the connection of the two extension tubes 505 and achieving the extended connection effect of the pile pipe, thereby matching the depth of the pile hole 3.

[0043] Reference Figure 10-16 The starting mechanism 6 includes a mounting ring 601, a block 602, a circular hole 603, a fixing block 604, a fixing latch 605, a connecting block 606, a limit latch 607 and an adjusting rod 608. The bottom end of the side wall of the mounting ring 601 is connected with a plurality of blocks 602. The side wall of the block 602 is provided with a circular hole 603. The side wall of the block 602 is plugged and connected with the card slot 506. The side wall of the fixing block 604 is threadedly connected with the fixing latch 605. The side wall of the connecting block 606 is threadedly connected with the limit latch 607. One end of the connecting block 606 is threadedly connected with an adjusting rod 608. The adjusting rod 608 is located at Directly above the push switch 402, one end of the connecting block 606 close to the adjusting rod 608 is located on the inner side of the connecting groove 401, the height of the clamping block 602 is equal to the height of the mounting ring 601, the height of the mounting ring 601 is equal to the depth of the second inner slot 510, the height of the fixing block 604 and the height of the clamping block 602 are equal to the depth of the clamping groove 506, the fixing block 604 and the connecting block 606 are both provided with screw holes, the limiting latch 607 and the adjusting rod 608 are both threadedly connected to the connecting block 606 through the screw holes on the connecting block 606, and the fixing latch 605 and the fixing block 604 are also threadedly connected through the screw holes.

[0044] Insert the mounting ring 601 into the second inner slot 510 on the extension tube 505 at the top, align the clamping block 602 with the clamping slot 506, and align the round hole 603 with the second insertion hole 509, insert the mounting ring 601 into the second inner slot 510, insert the clamping block 602 into the clamping slot 506, insert part of the clamping slot 506 into the fixing block 604, align the fixing pin 605 on the fixing block 604 with the round hole 603, pass the fixing pin 605 through the round hole 603, and screw the fixing pin 605 with the second insertion hole 509 to clamp the fixing clamping block 602, so that the mounting ring 601 is connected to the second extension tube 505 as a whole, and then insert the connecting block 606 into one of the remaining clamping blocks. Slot 506, using the two ends of the connecting slot 401 to be connected with two adjacent stake holes 3 respectively, so that the connecting block 606 can be placed in the card slot 506 and the connecting slot 401. At this time, align the limit pin 607 with the second plug hole 509, screw the limit pin 607 into and pass through the connecting block 606, and then screw the limit pin 607 into the second plug hole 509, so that the connecting block 606, the mounting ring 601 and the extension tube 505 are connected as a whole, achieving the effect of convenient installation of the starting mechanism 6. At the same time, the above operation is performed in reverse to facilitate the disassembly of the starting mechanism 6. At this time, the adjusting rod 608 is rotated to adjust the distance between the bottom end of the adjusting rod 608 and the press switch 402, thereby achieving the effect of adjusting the sinking distance that triggers the alarm.

[0045] Reference Fig.16 and attached Fig.18 The early warning mechanism 4 includes a connecting groove 401, a push switch 402 and an alarm 403. A plurality of connecting grooves 401 are opened at the top of the enclosure 2. The inner wall of the connecting groove 401 is connected with a push switch 402. The top of the enclosure 2 is connected with an alarm 403. The push switch 402 and the alarm 403 are electrically connected. The two ends of the connecting groove 401 are respectively connected with two adjacent pile holes 3.

[0046] When the extension tube 505 and the bottom tube 501 sink, since the extension tube 505 at the top is connected as a whole with the connecting block 606 and the mounting ring 601, the extension tube 505 drives the mounting ring 601 to move downward, the mounting ring 601 drives the connecting block 606 to move downward, and the connecting block 606 drives the adjusting rod 608 to move downward, thereby pressing the push switch 402, thereby activating the alarm 403 to sound an alarm, to remind the operator that the pile pipe formed by the extension tube 505 and the bottom tube 501 is sinking.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. Pump station foundation pit support structure, characterized by: The invention comprises a leak prevention plate (1) and a panel (2), wherein the panel (2) is provided with a plurality of pile insertion holes (3), the panel (2) is provided with an early warning mechanism (4), a pile insertion mechanism (5) is inserted into the pile insertion holes (3), a starting mechanism (6) is provided at the top of the pile insertion mechanism (5), the inner side wall of the panel (2) is connected with a steel frame (7), and the top of the leak prevention plate (1) and the top of the panel (2) are both provided with openings (8).

2. The pump station foundation pit support structure according to claim 1, characterized in that: The early warning mechanism (4) comprises a connecting groove (401), a push switch (402) and an alarm (403); a plurality of connecting grooves (401) are provided at the top end of the enclosure (2); the inner side walls of the connecting grooves (401) are connected to the push switches (402); and the top end of the enclosure (2) is connected to the alarm (403).

3. The pump station foundation pit support structure according to claim 2, characterized in that: The push switch (402) and the alarm (403) are electrically connected, and the two ends of the connecting groove (401) are respectively connected to two adjacent pile holes (3).

4. The pump station foundation pit support structure according to claim 1, characterized in that: The pile insertion mechanism (5) comprises a bottom tube (501), a first inner slot (502), a first plug hole (503), a plug tube (504), an extension tube (505), a slot (506), a plug rod (507), an inner plug plate (508), a second plug hole (509) and a second inner slot (510); the bottom end of the bottom tube (501) is connected to the plug tube (504); the top end of the bottom tube (501) is provided with a plurality of first plug holes (503); 01) is provided with a first inner slot (502) at the top of the inner side wall, a plurality of slots (506) are provided at the top of the extension tube (505), a second plug hole (509) is provided at the bottom end of the slot (506), a second inner slot (510) is provided at the top of the inner side wall of the extension tube (505), a plurality of plug rods (507) are connected to the bottom end of the extension tube (505), and an inner plug plate (508) is connected to the bottom end of the inner side wall of the extension tube (505).

5. The pump station foundation pit support structure according to claim 4, characterized in that: The diameter of the first inner slot (502) is equal to the diameter of the second inner slot (510), the diameter of the extension tube (505) is equal to the diameter of the bottom tube (501), and the upper end of the inner wall of the second insertion hole (509) is provided with a threaded groove.

6. The pump station foundation pit support structure according to claim 4, characterized in that: The insert tube (504) is in a conical shape, and the bottom end diameter of the insert tube (504) is smaller than the inner diameter of the bottom tube (501).

7. The pump station foundation pit support structure according to claim 2 or 4, characterized in that: The starting mechanism (6) comprises a mounting ring (601), a clamping block (602), a circular hole (603), a fixing block (604), a fixing latch (605), a connecting block (606), a limit latch (607) and an adjusting rod (608); a plurality of clamping blocks (602) are connected to the bottom end of the side wall of the mounting ring (601); a circular hole (603) is formed on the side wall of the clamping block (602); and the side wall of the clamping block (602) is connected to the clamping groove (608). The connecting block (606) is connected by plugging, the side wall of the fixing block (604) is threadedly connected to the fixing pin (605), the side wall of the connecting block (606) is threadedly connected to the limit pin (607), one end of the connecting block (606) is threadedly connected to an adjusting rod (608), the adjusting rod (608) is located directly above the push switch (402), and one end of the connecting block (606) close to the adjusting rod (608) is located on the inner side of the connecting groove (401).

8. The pump station foundation pit support structure according to claim 7, characterized in that: The height of the clamping block (602) is equal to the height of the mounting ring (601), the height of the mounting ring (601) is equal to the depth of the second inner slot (510), and the sum of the height of the fixing block (604) and the height of the clamping block (602) is equal to the depth of the clamping slot (506).

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