Prefabricated water collecting well installation and debugging device

By using a prefabricated water collection well installation and commissioning device, and utilizing the design of a load-bearing guide rail and a rotating handle, the stable gripping and positioning of the panels in the foundation pit was achieved, solving the problem of heavy panel handling and splicing, simplifying the construction process, and reducing the amount of work.

CN117127638BActive Publication Date: 2026-05-12CHINA RAILWAY SIXTH GRP ROAD & BRIDGE CONSTR +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY SIXTH GRP ROAD & BRIDGE CONSTR
Filing Date
2023-08-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing technology, the installation of prefabricated water collection wells is difficult due to the splicing of the panels, which requires the cooperation of many people. In addition, the use of cranes is inconvenient and they are prone to swaying, resulting in low construction efficiency and high safety risks.

Method used

A prefabricated water collection well installation and commissioning device was designed. A rotating handle is installed at the top of the foundation pit, and a first turntable is rotatably connected to the rotating handle. A threaded column is driven to the bottom of the first turntable, and a wedge is fixedly connected to the bottom of the threaded column. A gripping mechanism is rotatably connected to the middle of both sides of the wedge. A positioning device is slidably connected to the bearing guide rail. By rotating the wedge, the wedge descends and drives the positioning device to slide, so as to achieve precise positioning and balance of the plate.

Benefits of technology

This enabled rapid and stable installation of the panels, reduced the difficulty of manual operation, improved construction efficiency, and reduced safety risks.

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Abstract

The application discloses an assembled water collecting well installation and debugging device and relates to the technical field of water collecting wells, which comprises a foundation pit, bearing guide rails are installed on the top of the foundation pit, a rotating handle is rotatably installed between the two bearing guide rails, a first rotating disc is rotatably connected to the rotating handle, a threaded column is drivingly connected to the bottom of the first rotating disc, a wedge block is fixedly connected to the bottom of the threaded column, a grabbing mechanism for grabbing the steel plate inside the foundation pit is rotatably connected to the middle of the two sides of the wedge block, a positioning device for enabling the steel plate to be balanced after the grabbing mechanism grabs the steel plate is slidably connected to the bearing guide rail, the hole on the plate is clamped by the penetrating cylinder, the plate is brought into contact with the first stop lever and one side of the first pair of scales by rotating the threaded lever, the two plates are balanced and vertically placed relative to the bottom of the foundation pit, the adjustment is facilitated, and the unconnected plate can be installed and welded on the two sides of the balanced plate by the crane.
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Description

Technical Field

[0001] This invention relates to the field of water collection well technology, specifically to a prefabricated water collection well installation and commissioning device. Background Technology

[0002] A sump well, with a relatively large diameter, is used to collect and store groundwater or seepage water. After the foundation pit is excavated, the bearing capacity of the original soil in the pit is tested. After the test is passed, the sump well is excavated. After the sump well is excavated, excess soil is removed and the installation of the prefabricated steel structure sump well begins. First, four steel plates with seepage holes are assembled. The four steel plates with seepage holes are positioned and assembled using two stiffening and limiting angle steels welded to the inside of the steel plates. After assembly, the excavated soil is filled around the steel plates and compacted, so that the four steel plates with seepage holes are in close contact with the original soil in the sump pit and are slightly compressed by the backfill soil.

[0003] During the operation, a foundation pit is dug in advance. After the foundation pit is leveled, each board is sent into the foundation pit. Then, one board is manually moved and erected. Then, another worker erects the other board. The two workers work together to splice the two boards together. Then, the splicing points are welded. Then, each board is spliced ​​to the other end of the already welded board. After the four boards are spliced ​​together, a rectangle is formed. This process requires a high degree of coordination between the two workers. Maintaining the left-right balance of one board during movement and preventing angular gaps between the two boards necessitates extremely steady hand movements. The boards are made of steel, making them heavier than other materials, which may be too much for workers with less strength. Therefore, cranes are sometimes used on-site. However, since the cranes are fixed to the boards via ropes, the boards are prone to swaying during lifting, requiring two cranes to work simultaneously, making the splicing process more difficult. Furthermore, the amount of earthwork should not be too small or too large, as this increases the workload of installation or backfilling, which is a crucial consideration during construction. Therefore, we propose a prefabricated water collection well installation and commissioning device. Summary of the Invention

[0004] The purpose of this invention is to provide a prefabricated water collection well installation and commissioning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a prefabricated water collection well installation and commissioning device, comprising a foundation pit, on both sides of the top of the foundation pit being mounted with bearing guide rails, a rotating handle being rotatably mounted between the two bearing guide rails, a first turntable being rotatably connected to the rotating handle, a threaded column being driven to the bottom of the first turntable, a wedge being fixedly connected to the bottom of the threaded column, a gripping mechanism for gripping steel plates inside the foundation pit being rotatably connected to the middle of both sides of the wedge, a positioning device for balancing the steel plate after the gripping mechanism grips the steel plate being slidably connected to the bearing guide rail, and the first turntable driving the wedge to descend by rotating, causing the positioning device to slide on the bearing guide rail.

[0006] Preferably, the gripping mechanism includes rotating sleeves installed on both sides of the wedge, each rotating sleeve having a lever, the lever having threads, a universal joint fixedly installed at the bottom of each lever, an insert cylinder fixedly installed at the bottom of the universal joint, multiple ball stops installed on the side wall of the insert cylinder, a push block suspended inside the insert cylinder, an extension cavity installed at the top of each lever, a rotating plug rotatably connected to the extension cavity, and the rotating plug being fixedly connected to the push block by a suspension rope.

[0007] Preferably, each of the ball blocks has an opening, and the opening is right-angled, with the outer ring of the multiple openings contacting the neck of the push block inside the insert cylinder.

[0008] Preferably, the positioning device includes a slide rod slidably mounted on each of the bearing guide rails. A first stop rod is fixedly connected to the middle of the slide rod, and a second stop rod is fixedly connected to the bottom of the slide rod. One end of one of the second stop rods is fixedly connected to a second pair of scales, and one end of the other second stop rod is fixedly connected to a first pair of scales. One end of each first stop rod is flush with the side of the second pair of scales. A friction ball is fixedly mounted on the other end of the first stop rod. The second pair of scales is internally connected to a displacement mechanism for aligning the two ends of a pair of parallel plates.

[0009] Preferably, the shifting mechanism includes a second turntable that is connected through each of the first stops. A first helical gear is fixedly installed at the bottom of the second turntable. A second helical gear is rotatably connected inside the second pair of scales. A cylindrical gear is coaxially connected to the second helical gear. A push rod is slidably connected inside the second pair of scales. A tooth groove is fixedly installed at the top of the push rod, and the push rod is driven by the tooth groove and the cylindrical gear.

[0010] Preferably, the push rod is L-shaped, and the bent end of the push rod contacts the side of the plate.

[0011] Preferably, a fixed sleeper is fixedly installed between each of the bearing guide rails and the foundation pit, and each of the bearing guide rails is marked with a scale.

[0012] Preferably, a calibration hammer is fixedly installed at the bottom of the wedge, and the bottom of the calibration hammer hangs on the pit.

[0013] Preferably, the diameter of the insert tube matches the size of the hole on the plate.

[0014] Preferably, the first pair of rulers and the second pair of rulers are made of the same size and material.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This invention involves manually transporting multiple plates into the foundation pit. A support rail and a stabilizing sleeper are installed above the excavated soil. The stabilizing sleeper reduces the pressure on the support rail to prevent collapse. A first turntable is rotated in the middle of the two support rails, causing a calibration hammer to descend linearly. During the descent of the calibration hammer, a wedge contacts a first stop, which drives a sliding rod to slide on the support rail. The support rail has a scale indicating its sliding distance, which is equal to the length of the plate. A lever is rotated on the wedge to align the insertion cylinder with a hole in the plate. The lever is then rotated through a rotating sleeve thread to push it downwards, allowing the insertion cylinder to pass through the hole in the plate. A rotating plug is then rotated, causing a pushing block to move a stop ball radially along the insertion cylinder, which then locks the hole in the plate. A threaded rotating lever is used to bring the plate into contact with one side of the first stop and the first pair of scales, ensuring the two plates are balanced and placed vertically relative to the bottom of the foundation pit. This facilitates adjustment and allows for manual installation and welding of the un-jointed plates onto the two sides of the balanced plates using a crane.

[0017] 2. The present invention provides an opening on each ball stop, which enhances the tension of the insert cylinder on the plate. The ball stop can retract into the insert cylinder and contact the push block after retracting into the insert cylinder, which facilitates the push block to quickly drive the ball stop to move.

[0018] 3. This invention uses a calibrated hammer inserted into the bottom of the pit, which makes the overall structure stable, simple, and easy to use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A;

[0021] Figure 3 This is a schematic diagram of the overall internal structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the cooperative structure of the positioning device and the shifting mechanism of the present invention;

[0023] Figure 5 This is a schematic diagram of the gripping mechanism of the present invention;

[0024] Figure 6 For the present invention Figure 4 Enlarged structural diagram at point B;

[0025] Figure 7 For the present invention Figure 5 Enlarged structural diagram at point C;

[0026] Figure 8 For the present invention Figure 5 A magnified structural diagram at point D.

[0027] In the diagram: 1-Foundation pit; 2-First turntable; 3-Second turntable; 4-Bearing guide rail; 5-Standing pillow; 6-Slide rod; 7-Threaded column; 8-Wedge block; 9-Lever; 10-Rotating plug; 11-Rotating sleeve; 12-Thread; 13-Calibrating hammer; 14-Rotating handle; 15-Universal shaft; 16-First pair of scales; 17-First stop lever; 18-Second pair of scales; 19-Push rod; 20-Second stop lever; 21-First helical gear; 22-Second helical gear; 23-Spiral gear; 24-Gear groove; 25-Extension cavity; 26-Intercepting cylinder; 27-Push block; 28-Blocking ball; 29-Opening. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figure 1-8This invention provides a technical solution: a prefabricated water collection well installation and commissioning device, including a foundation pit 1. Bearing guide rails 4 are installed on both sides of the top of the foundation pit 1. A rotating handle 14 is rotatably installed between the two bearing guide rails 4. A first turntable 2 is rotatably connected to the rotating handle 14. A threaded column 7 is drivenly connected to the bottom of the first turntable 2. A wedge block 8 is fixedly connected to the bottom of the threaded column 7. A gripping mechanism for gripping steel plates inside the foundation pit 1 is rotatably connected to the middle of both sides of the wedge block 8. A positioning device for balancing the steel plate after the gripping mechanism grips it is slidably connected to the bearing guide rails 4. The first turntable 2 drives the wedge block 8 to descend, causing the positioning device to slide on the bearing guide rails 4. Firstly, when installing the water collection well, the foundation pit 1 is excavated according to construction specifications. Then, multiple pieces of [unclear text - possibly referring to a specific type of equipment or device] are placed around the inside of the foundation pit 1. The steel plate is then manually placed above the pit 1 using two bearing guide rails 4. A worker then stands on a section of the bearing guide rails 4 and rotates the first turntable 2. As the first turntable 2 rotates, the threaded column 7 descends linearly, causing the wedge block 8 to descend as well. The wedge block 8 then drives the positioning device to slide on the bearing guide rails 4. Once the positioning device has moved a certain distance, the first turntable 2 stops rotating. A worker then rotates the gripping mechanism on the wedge block 8, aligning it with the hole on the plate. The worker then rotates the gripping mechanism again, allowing one end to pass through the hole in the plate. The gripping mechanism is then reversed, bringing the plate and the positioning device into contact, creating a parallel, opposing state between the two plates. This completes the adjustment process, facilitating the crane's splicing of the other two plates.

[0030] Specifically, the gripping mechanism includes rotating sleeves 11 installed on both sides of the wedge block 8. Each rotating sleeve 11 is equipped with a lever 9, which has a threaded shaft 12. A universal joint 15 is fixedly installed at the bottom of each lever 9, and an insertion cylinder 26 is fixedly installed at the bottom of the universal joint 15. Multiple ball bearings 28 are installed on the side wall of the insertion cylinder 26, and a push block 27 is suspended inside the insertion cylinder 26. An extension cavity 25 is installed at the top of each lever 9, and a rotating plug 10 is rotatably connected to the extension cavity 25. The rotating plug 10 is fixedly connected to the push block 27 by a suspension rope. After the positioning device position is determined (for the length of the plate to be assembled later), the bottom of the lever 9 is lowered as much as possible by manually rotating the rotating sleeve 11 using the threaded shaft 12. Then, during the operation, the lever 9 is manually driven to rotate on the wedge block 8, so that the bottom of the universal joint 15 contacts the hole at the top of the inclined plate side. When the lever 9 rotates on the wedge block 8... The universal joint 15, due to its own weight, hangs vertically to the ground. The screw 12 rotates again, causing the outer edge of the bottom of the universal joint 15 to contact the hole in the plate. Then, as the universal joint 15 drives towards the plate, the insertion cylinder 26 at the bottom of the universal joint 15 gradually passes through the hole in the plate due to the pressure between the universal joint 15 and the plate. Then, by manually rotating the rotating plug 10 at the top of the lever 9, the steel cable passing through the lever 9, the universal joint 15, and fixing the insertion cylinder 26 is lifted upwards. During the lifting process, the outer part of the pushing block 27 moves towards the outside of the insertion cylinder 26 via the driving stop ball 28, engaging the hole in the plate with the insertion cylinder 26. Then, the lever 9 is manually rotated using the screw 12, pulling the plate closer to the positioning device. The top of the lever 9 has a counterweight ball. During this operation, the lever arm at the end of the lever 9 contacting the plate decreases, while the lever arm at the end with the counterweight ball increases. The center of gravity of the lever 9 shifts towards the counterweight ball, preventing the plate from lacking a positioning structure after being gripped and facilitating its repositioning.

[0031] Each of the ball stops 28 has an opening 29, and the opening 29 is right-angled. The outer ring of the multiple openings 29 is inside the insert cylinder 26 and contacts the neck of the push block 27 to help the ball stops 28 better engage the plate. The openings 29 contact the plate during use to prevent slippage.

[0032] Furthermore, the positioning device includes a slide rod 6 slidably mounted on each of the bearing guide rails 4. A first stop rod 17 is fixedly connected to the middle of the slide rod 6, and a second stop rod 20 is fixedly connected to the bottom of the slide rod 6. One end of one of the second stop rods 20 is fixedly connected to a second pair of scales 18, and one end of the other second stop rod 20 is fixedly connected to a first pair of scales 16. One end of each first stop rod 17 is flush with the side of the second pair of scales 18 and the first pair of scales 16. A friction ball is fixedly mounted on the other end of the first stop rod 17. The second pair of scales 18 is internally connected to a shifting mechanism for aligning the ends of a pair of parallel plates. Figure 1 As shown, a fixed support 5 is fixedly installed between each of the bearing guide rails 4 and the foundation pit 1, and each of the bearing guide rails 4 is marked with a scale. When the bearing guide rails 4 are placed, the lever 9 should be positioned near the hole on the plate to facilitate gripping. During construction preparation, the length of the plate should be familiarized. When the first turntable 2 drives the threaded column 7 to descend, it drives the wedge block 8 to descend. The wedge block 8 is used to accurately adjust the sliding distance of the slide rod 6 on the bearing guide rail 4. In addition, it can also prevent the slide rod 6 from returning along the original path after sliding. When the inserting cylinder 26 and the blocking ball 28 grip the plate, the plate is attached and placed on the same side as the first blocking rod 17 and the first pair of scales 16. This part of the operation is now complete.

[0033] Furthermore, the shifting mechanism includes a second turntable 3 that is connected through each of the first stop bars 17. A first helical gear 21 is fixedly installed at the bottom of the second turntable 3. A second helical gear 22 is rotatably connected inside the second pair of scales 18. A cylindrical gear 23 is coaxially connected to the second helical gear 22. A push rod 19 is slidably connected inside the second pair of scales 18. A toothed groove 24 is fixedly installed at the top of the push rod 19, and the push rod 19 is driven by the toothed groove 24 and the cylindrical gear 23. The push rod 19 is L-shaped, and the bent end of the push rod 19 contacts the side of the plate. The second turntable 3 rotates. When using the shifting mechanism, it is necessary to... This process is to be used before the inserting cylinder 26 and the blocking ball 28 grab the plates. The second turntable 3 is rotated manually, which drives the first helical gear 21 to rotate. The rotation of the first helical gear 21 drives the second helical gear 22 to rotate. The second helical gear 22 drives the cylindrical gear 23 to rotate. The cylindrical gear 23 drives the tooth groove 24 to make the bent part of the push rod 19 contact one end of the second pair of rulers 18 and the first pair of rulers 16. During this process, the push rod 19 drives a pair of plates that are placed at an incline inside the foundation pit 1 to move, so that the two plates reach a level state at both ends. Then, the grabbing mechanism and positioning device are used to assist in the installation of the plates. Finally, the soil is backfilled.

[0034] The bottom of the wedge block 8 is fixedly installed with a calibration hammer 13, which hangs on the foundation pit to stabilize the entire equipment.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated water collection well installation and commissioning device, including a foundation pit (1), characterized in that: The top two sides of the foundation pit (1) are equipped with bearing guide rails (4), and a rotating handle (14) is rotatably installed between the two bearing guide rails (4). A first turntable (2) is rotatably connected to the rotating handle (14). A threaded column (7) is driven to the bottom of the first turntable (2). A wedge (8) is fixedly connected to the bottom of the threaded column (7). A gripping mechanism for gripping the steel plate inside the foundation pit (1) is rotatably connected to the middle of both sides of the wedge (8). A positioning device for the gripping mechanism to keep the steel plate in balance after gripping the steel plate is slidably connected to the bearing guide rail (4). The first turntable (2) drives the wedge (8) to descend by rotating, which drives the positioning device to slide on the bearing guide rail (4). The gripping mechanism includes rotating sleeves (11) installed on both sides of the wedge (8), each rotating sleeve (11) is equipped with a lever (9), the lever (9) is threaded (12), the bottom of each lever (9) is fixedly installed with a universal joint (15), the bottom of the universal joint (15) is fixedly installed with an insert cylinder (26), the side wall of the insert cylinder (26) is equipped with multiple ball stops (28), the insert cylinder (26) is suspended inside with a push block (27), the top of each lever (9) is equipped with an extension cavity (25), the extension cavity (25) is rotatably connected with a rotating plug (10), the rotating plug (10) is fixedly connected by a suspension rope and the push block (27); The positioning device includes a slide rod (6) slidably mounted on each of the bearing guide rails (4). A first stop rod (17) is fixedly connected to the middle of the slide rod (6), and a second stop rod (20) is fixedly connected to the bottom of the slide rod (6). One end of one of the second stop rods (20) is fixedly connected to a second pair of scales (18), and the other end of the second stop rod (20) is fixedly connected to a first pair of scales (16). One end of each of the first stop rods (17) is flush with the side of the second pair of scales (18) and the other end of the first stop rod (17) is fixedly mounted with a friction ball. The second pair of scales (18) is internally connected to a shifting mechanism for driving a pair of parallel plates to align their ends. The shifting mechanism includes a second turntable (3) that is connected through each of the first stop bars (17). A first helical gear (21) is fixedly installed at the bottom of the second turntable (3). A second helical gear (22) is rotatably connected inside the second pair of scales (18). A cylindrical gear (23) is coaxially connected to the second helical gear (22). A push rod (19) is slidably connected inside the second pair of scales (18). A tooth groove (24) is fixedly installed at the top of the push rod (19). The push rod (19) is driven by the tooth groove (24) and the cylindrical gear (23). The diameter of the insert tube (26) matches the size of the hole on the steel plate.

2. The prefabricated water collection well installation and commissioning device according to claim 1, characterized in that: Each of the ball blocks (28) has an opening (29), and the opening (29) is right-angled. The outer ring of the multiple openings (29) is inside the insert tube (26) and contacts the neck of the push block (27).

3. The prefabricated water collection well installation and commissioning device according to claim 1, characterized in that: The push rod (19) is L-shaped, and the bent end of the push rod (19) contacts the side of the plate.

4. The prefabricated water collection well installation and commissioning device according to claim 1, characterized in that: A fixed sleeper (5) is fixedly installed between each of the bearing guide rails (4) and the pit (1), and each of the bearing guide rails (4) has a scale.

5. The prefabricated water collection well installation and commissioning device according to claim 1, characterized in that: The bottom of the wedge (8) is fixedly installed with a calibration hammer (13), and the bottom of the calibration hammer (13) hangs on the pit.

6. The prefabricated water collection well installation and commissioning device according to claim 1, characterized in that: The first pair of rulers (16) and the second pair of rulers (18) are the same size and material.