Water filter pipe for dewatering well

Abstract

The utility model relates to the field of water filtering pipes, in particular to a water filtering pipe for a dewatering well. Comprising a fixing ring, a rotating ring and a guide ring, the fixing ring is fixedly connected with the water filter pipe body, the rotating ring is rotatably connected with the water filter pipe body, and the guide ring is connected with the water filter pipe body. The guide ring is fixedly connected with the water filter pipe body, four limiting grooves, four limiting holes and a plurality of auxiliary grooves are formed in the inner wall of the fixing ring, every two auxiliary grooves form a group, the auxiliary grooves in one group are communicated with the limiting grooves, and the inner walls of the limiting grooves are slidably connected with connecting blocks. According to the water filter pipe for the dewatering well, the defect that the working efficiency of personnel is low due to the fact that the mode that two water filter pipe bodies are in butt joint and fixed through bolts is very tedious is overcome.

Description

Technical Field

[0001] The utility model relates to the field of water filter pipes, in particular to a water filter pipe for a precipitation well. Background Art

[0002] The filter pipe is mainly made of stainless steel, PVC, PE and other materials. It is mainly used for filtering groundwater. It is a kind of precipitation well filter pipe and is more common in the prior art.

[0003] The prior art includes a utility model with a publication number of CN219840109U, which discloses a water filter pipe for a precipitation well. The patent adopts a pipe body made of plastic material, and water-permeable holes are arranged in an array along the length of the pipe body; an expansion joint is provided at the head end of the pipe body, and the expansion joint is used to connect the tail end of another water filter pipe body. The water filter pipe is made of plastic material and is made by additive molding process. It does not require a mold and has the advantages of good rigidity, light weight, low manufacturing cost, and easy connection. In drainage construction, the water filter pipe can be connected end to end and placed in the precipitation well without borrowing a crane, which solves the problem that the current water filter pipe is a steel pipe with many water-permeable holes processed, and its procurement and construction costs are high. Secondly, in drainage construction, the water filter pipe has the characteristic of disposable use, while the existing water filter pipe has the problem of waste in the use of materials.

[0004] The inventor found in his daily work that in the process of docking and installing two water filter pipe bodies, since the two water filter pipe bodies are docked and fixed by bolts, and when docking and fixing the two water filter pipe bodies, personnel need to use tools such as wrenches to rotate the bolts one by one to dock and fix the two water filter pipe bodies. Therefore, this connection method is very cumbersome, which in turn reduces the work efficiency of personnel.

[0005] Therefore, it is necessary to provide a new kind of precipitation well filter pipe to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that the method of docking and fixing two water filter pipe bodies with bolts is very complicated, which leads to low work efficiency of personnel, and proposes a water filter pipe for a precipitation well.

[0007] In order to solve the above technical problems, the utility model provides a water filter pipe for a precipitation well, comprising: a plurality of water filter pipe bodies, a plurality of the water filter pipe bodies connected end to end, the arc surface of the water filter pipe body is provided with a connection structure, the connection structure comprises a fixed ring, a swivel and a guide ring, the fixed ring is fixedly connected to the water filter pipe body, the swivel is rotatably connected to the water filter pipe body, the guide ring is fixedly connected to the water filter pipe body, the inner wall of the fixed ring is provided with four limit grooves, four limit holes and a plurality of auxiliary grooves, the plurality of auxiliary grooves are grouped in pairs, a group of auxiliary grooves is connected to the limit groove, and the inner wall of the limit groove A connecting block is slidably connected, and a clamping block is fixedly connected to the side of the connecting block away from the limiting groove. A group of inner walls of the auxiliary grooves are slidably connected with moving blocks, and two of the moving blocks are fixedly connected to the connecting block. A first spring is provided between the side of the moving block close to the water filter pipe body and the auxiliary groove, and the two ends of the first spring are respectively fixedly connected to the moving block and the auxiliary groove. An installation groove is provided on the inner wall of the swivel ring, and four top blocks and the mounting block are fixedly connected to the circular arc surface of the swivel ring. The inner wall of the mounting block is slidably connected with an insertion rod, and the circular arc surface of the insertion rod is covered with a second spring, and the two ends of the second spring are respectively fixedly connected to the mounting block and the insertion rod.

[0008] The effect achieved by the above components is: when the personnel are docking the water filter pipe body, the personnel will install flanges at both ends of the water filter pipe body, and then dock and fix the water filter pipe body with bolts. Because when fixing the water filter pipe body, the personnel need to use tools such as wrenches to rotate the bolts one by one to dock and fix the two water filter pipe bodies. Since this fixed docking method is very cumbersome, it will lead to low work efficiency of the personnel. At this time, this problem can be solved by a connecting structure. Through the connecting structure, the personnel can first connect the two water filter pipe bodies end to end, so that the guide ring slides into the inner wall of the other water filter pipe body. In the process of sliding the guide ring into the inner wall of the other water filter pipe body, the swivel will abut against the four blocks until the four blocks all slide into the inner wall of the installation groove. Then the personnel rotates the swivel to make the plug slide into the inner wall of the limit hole, thereby speeding up the installation speed of the two water filter pipe bodies by the personnel, thereby improving the work efficiency of the personnel.

[0009] Preferably, a limiting rod is fixedly connected to the inner wall of the auxiliary groove, and the limiting rod is slidably connected to the moving block.

[0010] The effect achieved by the above components is that the limiting rod can limit the moving block, thereby preventing the moving block from being dislocated during the sliding process on the inner wall of the auxiliary groove.

[0011] Preferably, four auxiliary blocks are fixedly connected to the inner wall of the mounting groove, and the cross-section of the auxiliary blocks is rectangular.

[0012] The effect achieved by the above components is that the auxiliary block can facilitate personnel to rotate the swivel, thereby improving the convenience of personnel's operation.

[0013] Preferably, the inner wall of the auxiliary block is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly arranged on the auxiliary block.

[0014] The effect achieved by the above components is that the anti-skid groove can increase the friction between the person's hand and the auxiliary block, and can prevent the person from slipping during the process of rotating the auxiliary block.

[0015] Preferably, a protective ring is fixedly connected to a side of the rotating ring away from the auxiliary block, and the protective ring is rotatably connected to the water filter pipe body.

[0016] The effects achieved by the above components are: the protection ring can protect the swivel, and can prevent personnel from damaging the swivel during the process of backfilling gravel.

[0017] Preferably, one end of the insertion rod away from the protective ring is fixedly connected to a guide block.

[0018] The effect achieved by the above components is that the guide block can guide the insertion rod, making it convenient for personnel to insert the insertion rod into the inner wall of the limiting hole.

[0019] Compared with the related art, the water filter pipe for a precipitation well provided by the utility model has the following beneficial effects:

[0020] The utility model provides a water filter pipe for a precipitation well. By arranging a connection structure, when two water filter pipe bodies need to be butt-jointed and installed, the connection structure can be used to speed up the rapid butt-joint installation of the two water filter pipe bodies by personnel, thereby improving the work efficiency of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of a water filter pipe for a precipitation well provided by the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of the connection structure shown;

[0023] Figure 3 for Figure 2 A schematic diagram of the split structure shown;

[0024] Figure 4 for Figure 3 A schematic diagram of the structure of the enlarged structure at A shown;

[0025] Figure 5 for Figure 3 A schematic diagram of the structure of the enlarged structure at B shown.

[0026] Numbers in the figure: 1. Water filter pipe body; 2. Connection structure; 201. Fixed ring; 202. Limiting groove; 203. Auxiliary groove; 204. Moving block; 205. Limiting rod; 206. First spring; 207. Connecting block; 208. Block; 209. Guide ring; 210. Swivel; 211. Limiting hole; 212. Auxiliary block; 213. Anti-skid groove; 214. Protective ring; 215. Mounting block; 216. Insert rod; 217. Second spring; 218. Guide block; 219. Mounting groove; 220. Top block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0029] See also Figure 1 The utility model provides a water filter pipe for a precipitation well, comprising: a plurality of water filter pipe bodies 1, a plurality of water filter pipe bodies 1 connected end to end, and a connection structure 2 is provided on the arc surface of the water filter pipe body 1.

[0030] In the embodiments of the present invention, please refer to Figures 2 to 5The connection structure 2 includes a fixed ring 201, a rotating ring 210 and a guide ring 209. The fixed ring 201 is fixedly connected to the water filter pipe body 1, the rotating ring 210 is rotatably connected to the water filter pipe body 1, and the guide ring 209 is fixedly connected to the water filter pipe body 1. The inner wall of the fixed ring 201 is provided with four limiting grooves 202, four limiting holes 211 and a plurality of auxiliary grooves 203. The plurality of auxiliary grooves 203 are grouped in pairs, and a group of auxiliary grooves 203 is connected with the limiting groove 202. The inner wall of the limiting groove 202 is slidably connected with a connecting block 207, and a clamping block 208 is fixedly connected to the side of the connecting block 207 away from the limiting groove 202. The inner wall of a group of auxiliary grooves 203 Both are slidably connected with a moving block 204, and the two moving blocks 204 are fixedly connected to the connecting block 207. A first spring 206 is provided between the side of the moving block 204 close to the water filter pipe body 1 and the auxiliary groove 203. The two ends of the first spring 206 are respectively fixedly connected to the moving block 204 and the auxiliary groove 203. A mounting groove 219 is provided on the inner wall of the swivel 210. The arc surface of the swivel 210 is fixedly connected with four top blocks 220 and a mounting block 215. The inner wall of the mounting block 215 is slidably connected with an insertion rod 216. The arc surface of the insertion rod 216 is covered with a second spring 217. The two ends of the second spring 217 are respectively fixedly connected to the mounting block 215 and the insertion rod 216. When the personnel are docking the water filter pipe body 1, the personnel will install flanges at both ends of the water filter pipe body 1, and then dock and fix the water filter pipe body 1 with bolts. When fixing the water filter pipe body 1, the personnel need to use tools such as wrenches to rotate the bolts one by one to dock and fix the two water filter pipe bodies 1. Since this fixed docking method is very cumbersome, it will lead to low work efficiency of the personnel. At this time, the connection structure 2 can be used to solve this problem. Through the connection structure 2, the personnel can first connect the two water filter pipe bodies 1 end to end, so that the guide ring 209 slides into the inner wall of another water filter pipe body 1. In the process of the guide ring 209 sliding into the inner wall of another water filter pipe body 1, the rotating ring 210 will abut against the four blocks 208 until the four blocks 208 all slide into the inner wall of the installation groove 219. Then the personnel rotate the rotating ring 210 to make the insertion rod 216 slide into the inner wall of the limiting hole 211, thereby speeding up the installation speed of the two water filter pipe bodies 1 by the personnel, thereby improving the work efficiency of the personnel. The inner wall of the auxiliary groove 203 is fixedly connected with the limiting rod 205, and the limiting rod 205 is slidably connected with the moving block 204. The limiting rod 205 can limit the moving block 204, and can prevent the moving block 204 from being misplaced during the sliding process of the inner wall of the auxiliary groove 203. The inner wall of the installation groove 219 is fixedly connected with four auxiliary blocks 212, and the cross section of the auxiliary block 212 is rectangular. The auxiliary block 212 can facilitate personnel to rotate the swivel 210 , thereby improving the convenience of personnel's operation. The inner wall of the auxiliary block 212 is provided with a plurality of anti-skid grooves 213 , and the plurality of anti-skid grooves 213 are evenly arranged on the auxiliary block 212 .The anti-skid groove 213 can increase the friction between the hand of the person and the auxiliary block 212, and can prevent the person from slipping during the rotation of the auxiliary block 212. The side of the swivel 210 away from the auxiliary block 212 is fixedly connected with a protective ring 214, and the protective ring 214 is rotatably connected to the water filter pipe body 1. The protective ring 214 can protect the swivel 210, and can prevent the person from damaging the swivel 210 during the backfilling of gravel. The end of the plug rod 216 away from the protective ring 214 is fixedly connected with a guide block 218. The guide block 218 can guide the plug rod 216, and can facilitate the person to insert the plug rod 216 into the inner wall of the limit hole 211;.

[0031] The working principle of a water filter pipe for a precipitation well provided by the utility model is as follows: when it is necessary to dock and install two water filter pipe bodies 1, personnel can first connect the two water filter pipe bodies 1 end to end, so that one of the water filter pipe bodies 1 moves toward the direction of the other water filter pipe body 1 until the guide ring 209 slides into the interior of one of the water filter pipe bodies 1. During the sliding process of the guide ring 209 into the interior of one of the water filter pipe bodies 1, the rotating ring 210 will abut against the four clamping blocks 208 and then drive the four clamping blocks 208 to move in a direction away from each other, the clamping block 208 drives the connecting block 207 to move in a direction away from the rotating ring 210, and the connecting block 207 drives the two moving blocks 204 to move away from the rotating ring 210. The movable block 204 slides on the arc surface of the limiting rod 205, wherein the limiting rod 205 can limit the movable block 204 to prevent the movable block 204 from being misplaced during the sliding process of the inner wall of the auxiliary groove 203. Then the movable block 204 also drives the first spring 206 to stretch. At this time, the guide block 218 will abut against the fixing ring 201, and then one end of the plug rod 216 will move in the direction away from the installation plate. The plug rod 216 also drives the second spring 217 to stretch until the card block 208 corresponds to the installation groove 219. At this time, the first spring 206 rebounds, causing the card block 208 to move in the direction close to the installation groove 219 until the card block 208 slides into the installation groove 2 19, the personnel rotate the swivel 210, and the swivel 210 drives the four auxiliary blocks 212, the four top blocks 220, the protection ring 214 and the installation block 215 to rotate, wherein the auxiliary block 212 can facilitate the personnel to rotate the swivel 210, which can improve the convenience of personnel's operation, and then the installation block 215 drives the plunger 216 and the second spring 217 to rotate, wherein the protection ring 214 can protect the swivel 210, and can prevent personnel from damaging the swivel 210 during the backfilling of gravel, and then the plunger 216 drives the guide block 218 to rotate until the guide block 218 corresponds to the limit hole 211, and then the second spring 217 rebounds to make the guide block 218 and the plunger 217 correspond to the limit hole 211, and then the second spring 217 rebounds to make the guide block 218 and the plunger 21 6 can slide into the interior of the limiting hole 211, wherein the guide block 218 can guide the insertion rod 216, which can facilitate personnel to insert the insertion rod 216 into the inner wall of the limiting hole 211. At this time, the personnel have completed the docking and installation of the two water filter pipe bodies 1. When the two water filter pipe bodies 1 need to be separated, the personnel can first move the insertion rod 216 to make the guide block 218 slide out of the inner wall of the limiting hole 211, and then the personnel can use the auxiliary block 212 to drive the rotating ring 210 to rotate, and the rotating ring 210 drives the four top blocks 220 to rotate until the top block 220 abuts against the connecting block 207, and then drives the connecting block 207 to move away from the rotating ring 210 until the card block 208 slides out of the inner wall of the installation groove 219.The anti-skid groove 213 provided on the inner wall of the auxiliary block 212 can increase the friction between the hand of the person and the auxiliary block 212, and can prevent the person from slipping during the process of rotating the auxiliary block 212.

[0032] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A water filter pipe for a precipitation well, characterized in that: include: A plurality of water filter pipe bodies (1), a plurality of the water filter pipe bodies (1) are connected end to end, the arc surface of the water filter pipe body (1) is provided with a connection structure (2), the connection structure (2) comprises a fixed ring (201), a rotating ring (210) and a guide ring (209), the fixed ring (201) is fixedly connected to the water filter pipe body (1), the rotating ring (210) is rotatably connected to the water filter pipe body (1), and the guide ring (209) is rotatably connected to the water filter pipe body (1). The pipe body (1) is fixedly connected, the inner wall of the fixing ring (201) is provided with four limiting grooves (202), four limiting holes (211) and a plurality of auxiliary grooves (203), the plurality of auxiliary grooves (203) are grouped in pairs, a group of auxiliary grooves (203) is connected to the limiting groove (202), the inner wall of the limiting groove (202) is slidably connected with a connecting block (207), the connecting block (207) is away from the limiting groove (202) A clamping block (208) is fixedly connected to one side, a group of inner walls of the auxiliary grooves (203) are slidably connected to moving blocks (204), two moving blocks (204) are fixedly connected to a connecting block (207), a first spring (206) is provided between the side of the moving block (204) close to the water filter pipe body (1) and the auxiliary groove (203), the two ends of the first spring (206) are respectively fixedly connected to the moving block (204) and the auxiliary groove (203), a mounting groove (219) is provided on the inner wall of the rotating ring (210), four top blocks (220) and a mounting block (215) are fixedly connected to the circular arc surface of the rotating ring (210), an insertion rod (216) is slidably connected to the inner wall of the mounting block (215), the circular arc surface of the insertion rod (216) is sleeved with a second spring (217), the two ends of the second spring (217) are respectively fixedly connected to the mounting block (215) and the insertion rod (216).

2. A water filter pipe for a precipitation well according to claim 1, characterized in that: The inner wall of the auxiliary groove (203) is fixedly connected to a limit rod (205), and the limit rod (205) is slidably connected to the moving block (204).

3. A water filter pipe for a precipitation well according to claim 1, characterized in that: Four auxiliary blocks (212) are fixedly connected to the inner wall of the installation groove (219), and the cross-section of the auxiliary blocks (212) is rectangular.

4. A water filter pipe for a precipitation well according to claim 3, characterized in that: The inner wall of the auxiliary block (212) is provided with a plurality of anti-slip grooves (213).

5. A water filter pipe for a precipitation well according to claim 4, characterized in that: A plurality of anti-slip grooves (213) are evenly arranged on the auxiliary block (212).

6. A water filter pipe for a precipitation well according to claim 1, characterized in that: A protective ring (214) is fixedly connected to a side of the rotating ring (210) away from the auxiliary block (212), and the protective ring (214) is rotatably connected to the water filter pipe body (1).

7. A water filter pipe for a precipitation well according to claim 1, characterized in that: One end of the insertion rod (216) away from the protection ring (214) is fixedly connected to a guide block (218).

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