Inspection well for municipal water supply and drainage pipe network

Abstract

The inspection well for the municipal water supply and drainage pipe network comprises a first semicircular cylinder and a second semicircular cylinder, the first semicircular cylinder and the second semicircular cylinder are movably connected, installation grooves are formed in the upper end face of the first semicircular cylinder and the upper end face of the second semicircular cylinder, locking holes are formed in the inner walls of one sides of the installation grooves, and installation blocks are movably connected into the installation grooves. Moving grooves are formed in the mounting blocks, arc-shaped locking columns are slidably connected to the interiors of the moving grooves, springs are fixedly connected to one ends of the arc-shaped locking columns, a round inspection well can be formed through splicing of the first semicircular cylinder and the second semicircular cylinder, and the first semicircular cylinder and the second semicircular cylinder are preliminarily fixed through the two mounting blocks on the butt joint ring; and arc-shaped locking columns are matched for use and are in butt joint with the locking holes, so that the first semicircular cylinder and the second semicircular cylinder are fixed, rapid installation and fixation between the first semicircular cylinder and the second semicircular cylinder are guaranteed, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection wells, in particular to an inspection well for a municipal water supply and drainage network. Background Art

[0002] Inspection wells are set up for the maintenance of urban underground infrastructure such as power supply, water supply, drainage, sewage, communications, cable TV, gas pipes, and street light lines. They are easy to install and are generally located at pipeline intersections, bends, places where pipe diameters or slopes change, and at certain intervals on straight pipe sections to facilitate regular inspection of ancillary structures.

[0003] During the construction of existing inspection wells, steel bars are usually used to weave a skeleton, which is then poured with concrete to form it. Due to the materials of concrete and steel bars, the inspection well is too heavy and inconvenient to transport. During the transportation process, it is necessary to use lifting equipment to lift and move it, which is a troublesome process. In addition, during the transportation process, once a bump occurs, it is easy to cause surface damage, affecting normal use. During the installation process, it is necessary to use lifting equipment to lift it, and the staff manually straighten it. The installation efficiency is slow, and the process is dangerous, which endangers the life safety of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide an inspection well for a municipal water supply and drainage network. A circular inspection well can be formed by splicing a first semi-cylinder and a second semi-cylinder. The first semi-cylinder and the second semi-cylinder are initially fixed by two mounting blocks on a docking ring. The arc-shaped locking column is used to dock with the locking hole to achieve fixation of the first semi-cylinder and the second semi-cylinder, thereby ensuring rapid installation and fixation between the first semi-cylinder and the second semi-cylinder and improving installation efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inspection well for a municipal water supply and drainage network, comprising a first semi-cylinder and a second semi-cylinder, the first semi-cylinder and the second semi-cylinder being movably connected, the upper end surfaces of the first semi-cylinder and the second semi-cylinder are both provided with mounting grooves, a locking hole is provided on the inner wall of one side of the mounting groove, a mounting block is movably connected in the mounting groove, a movable groove is provided in the mounting block, an arc-shaped locking column is slidably connected in the movable groove, one end of the arc-shaped locking column is fixedly connected to a spring, the spring is fixedly connected to the mounting block, the upper end surfaces of the two mounting blocks are commonly fixedly connected to a docking ring, the upper end surface of the docking ring is provided with two symmetrical displacement grooves, the displacement groove extends into the movable groove, a displacement block is slidably connected in the displacement groove, and the displacement block is fixedly connected to the arc-shaped locking column.

[0006] The beneficial effects of the utility model are as follows: by docking the first semi-cylinder and the second semi-cylinder, and cooperating with the movement of the displacement block, the arc-shaped locking column moves, the spring is squeezed, and the arc-shaped locking column moves into the moving groove, providing sufficient space for the docking of the mounting block and the mounting groove, and cooperating with the elasticity of the spring, the arc-shaped locking column is docked with the locking hole, so that the docking ring and the first semi-cylinder and the second semi-cylinder are quickly fixed, thereby improving the efficiency of installation;

[0007] In order to achieve a quick connection and fixation between the docking ring and the first semi-cylinder and the second semi-cylinder;

[0008] As a further improvement of the above technical solution: two symmetrical docking grooves are provided on the side where the first semi-cylinder contacts the second semi-cylinder, a docking rod is movably connected in the docking groove, and the docking rod is fixedly connected to the second semi-cylinder.

[0009] The beneficial effects of this improvement are: by using the docking groove and the docking rod, the first semi-cylinder and the second semi-cylinder can be quickly docked, ensuring the initial stability between the first semi-cylinder and the second semi-cylinder, and facilitating the rapid docking installation by the staff;

[0010] In order to achieve rapid docking between the first semi-cylinder and the second semi-cylinder;

[0011] As a further improvement of the above technical solution: two symmetrical connecting grooves are provided on the upper surfaces of the first semi-cylinder and the second semi-cylinder, connecting columns are movably connected in the connecting grooves, and the connecting columns are fixedly connected to the docking ring.

[0012] The beneficial effects of this improvement are: by using the connection groove and the connection column, the connection between the first semi-cylinder and the second semi-cylinder can be made more stable, and at the same time, it is convenient for the docking ring to accurately dock with the first semi-cylinder and the second semi-cylinder;

[0013] In order to fix the first semi-cylinder and the second semi-cylinder;

[0014] As a further improvement of the above technical solution: splicing grooves are opened on the inner bottom walls of the first semi-cylinder and the second semi-cylinder, and splicing blocks are movably connected in the two splicing grooves. The splicing blocks are fixed to the first semi-cylinder and the second semi-cylinder by multiple fixing bolts.

[0015] The beneficial effects of this improvement are: by using the splicing groove and the splicing block, in conjunction with the use of four fixing bolts, the first semi-cylinder and the second semi-cylinder can be fixed, thereby ensuring the stability of the bottom of the first semi-cylinder and the second semi-cylinder and improving the stability of the inspection well;

[0016] In order to fix the bottom of the inspection well;

[0017] As a further improvement of the above technical solution: a through groove is provided on the first semi-cylinder and the second semi-cylinder, and a rubber pad is provided at the through groove, and the two rubber pads are fixedly connected to the first semi-cylinder and the second semi-cylinder respectively.

[0018] The beneficial effects of this improvement are: by using the through groove, the pipeline can be installed, which is convenient for docking with the inspection well, and the rubber pad can increase the friction between the pipeline and the pipeline, improve the stability of the pipeline, and facilitate docking and fixing;

[0019] In order to install and splice the pipeline;

[0020] As a further improvement of the above technical solution: a sealing groove is provided on the upper end surface of the docking ring, a sealing ring is movably connected in the sealing groove, and a sealing cover is fixedly connected to the upper end surface of the sealing ring.

[0021] The beneficial effects of this improvement are: through the use of sealing rings and sealing covers, the inspection well can be protected and sealed to prevent debris from falling and clogging the inspection well, affecting normal use;

[0022] In order to protect the inspection well;

[0023] As a further improvement of the above technical solution: a moving button is fixedly connected to the upper end surface of the displacement block, and the moving button is slidably connected to the docking ring.

[0024] The beneficial effects of this improvement are: the displacement block can be moved by moving the moving button, so that the arc-shaped locking column can be controlled to move by moving the displacement block, so that the docking ring and the first semi-cylinder and the second semi-cylinder can be docked, locked or disassembled.

[0025] In order to realize the movement of the displacement block and the arc-shaped locking column. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The three-dimensional structure provided by the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 A front view provided for the utility model;

[0028] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0029] Figure 4 The utility model provides Figure 3 The enlarged view of point A in the middle;

[0030] Figure 5The utility model provides Figure 2 A three-dimensional cross-section view at the middle BB;

[0031] Figure 6 The utility model provides Figure 5 The enlarged view of point B in the middle;

[0032] Figure 7 The three-dimensional structure provided by the utility model is shown in FIG. Figure 2 ;

[0033] Figure 8 The utility model provides Figure 7 Enlarged view of point C in the middle;

[0034] Fig. 9 The utility model provides Figure 7 Enlarged view of point D in the middle.

[0035] In the figure, 1, first semi-cylinder; 2, second semi-cylinder; 21, mounting groove; 22, locking hole; 23, mounting block; 24, movable groove; 25, arc-shaped locking column; 26, spring; 27, docking ring; 28, displacement groove; 29, displacement block; 31, docking groove; 32, docking rod; 41, connecting groove; 42, connecting column; 51, splicing groove; 52, splicing block; 53, fixing bolt; 61, through groove; 62, rubber pad; 71, sealing groove; 72, sealing ring; 73, sealing cover; 81, movable button. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0037] like Figures 1 to 9As shown, an inspection well for a municipal water supply and drainage network provided by an embodiment of the utility model comprises a first semi-cylinder 1 and a second semi-cylinder 2, the first semi-cylinder 1 and the second semi-cylinder 2 being movably connected, the first semi-cylinder 1 and the second semi-circle being spliced ​​to form a circular inspection well, the upper end surfaces of the first semi-cylinder 1 and the second semi-cylinder 2 are both provided with mounting grooves 21, a locking hole 22 is provided on an inner wall on one side of the mounting groove 21, a mounting block 23 is movably connected in the mounting groove 21, a movable groove 24 is provided in the mounting block 23, an arc-shaped locking column 25 is slidably connected in the movable groove 24, the two mounting grooves 21 and the two mounting blocks 23 are docked, and the two arc-shaped locking columns 25 can be stuck in the corresponding locking holes 22, so as to realize the docking of the docking ring 27 with the first semi-cylinder 1 and the second The semi-cylinder 2 is fixed, one end of the arc-shaped locking column 25 is fixedly connected with a spring 26, the spring 26 is fixedly connected to the mounting block 23, the upper end surfaces of the two mounting blocks 23 are fixedly connected with a docking ring 27, the upper end surface of the docking ring 27 is provided with two symmetrical displacement grooves 28, the displacement groove 28 extends into the moving groove 24, a displacement block 29 is slidably connected in the displacement groove 28, the displacement block 29 is fixedly connected to the arc-shaped locking column 25, the movement of the two displacement blocks 29 can move the corresponding arc-shaped locking column 25, the arc-shaped locking column 25 is squeezed on the spring 26, the arc-shaped locking column 25 is separated from the locking hole 22, and rapid unlocking is achieved, the side where the first semi-cylinder 1 contacts the second semi-cylinder 2 is provided with two symmetrical docking grooves 31, A docking rod 32 is movably connected in the docking groove 31, and the docking rod 32 is fixedly connected to the second semi-cylinder 2. The use of the two docking grooves 31 and the two docking rods 32 can make the first semi-cylinder 1 and the second semi-cylinder 2 quickly spliced ​​and achieve preliminary fixation. The upper surfaces of the first semi-cylinder 1 and the second semi-cylinder 2 are provided with two symmetrical connecting grooves 41, and the connecting grooves 41 are movably connected with connecting columns 42, and the connecting columns 42 are fixedly connected to the docking ring 27. The four connecting columns 42 can be respectively inserted into the corresponding connecting grooves 41 to achieve stability of the upper parts of the first semi-cylinder 1 and the second semi-cylinder 2, and at the same time facilitate accurate docking between the docking ring 27 and the first semi-cylinder 1 and the second semi-cylinder 2. The first semi-cylinder 1 and the second semi-cylinder 2 are provided with splicing grooves on the inner bottom walls. 51, a splicing block 52 is movably connected in the two splicing grooves 51, and the splicing block 52 is fixed to the first semi-cylinder 1 and the second semi-cylinder 2 by multiple fixing bolts 53. The splicing block 52 is stuck in the two splicing grooves 51, and four fixing bolts 53 are used to fix the splicing plate, so as to ensure the stability of the bottom of the first semi-cylinder 1 and the second semi-cylinder 2, and improve the stability of the entire inspection well. The first semi-cylinder 1 and the second semi-cylinder 2 are both provided with a through groove 61, and a rubber pad 62 is provided at the through groove 61. The two rubber pads 62 are fixedly connected to the first semi-cylinder 1 and the second semi-cylinder 2 respectively. The use of the two through grooves 61 can facilitate the installation and connection of the pipeline. The two rubber pads 62 can increase the friction with the outer wall of the pipeline and improve the stability of the pipeline connection.A sealing groove 71 is provided on the upper end surface of the docking ring 27, and a sealing ring 72 is movably connected in the sealing groove 71. A sealing cover 73 is fixedly connected to the upper end surface of the sealing ring 72. By using the sealing ring 72 and the sealing groove 71, the sealing cover 73 can be installed on the docking ring 27 to protect the inspection well and prevent debris from falling. A moving button 81 is fixedly connected to the upper end surface of the displacement block 29. The moving button 81 is slidably connected to the docking ring 27. The movement of the two moving buttons 81 can move the corresponding displacement block, which is convenient for installation, locking and disassembly operations.

[0038] The working principle and use process of the utility model are as follows: when in use, first, the first semi-cylinder 1 is placed at the position where it needs to be installed, and then the two docking rods 32 on the second semi-cylinder 2 are docked with the docking grooves 31 on the first semi-cylinder 1 to make a preliminary connection between the first semi-cylinder 1 and the second semi-cylinder 2, and then the two moving buttons 81 on the docking ring 27 are moved simultaneously, bringing the corresponding displacement blocks 29 and arc-shaped locking columns 25 to move, so that the arc-shaped locking columns 25 move into the moving grooves 24, and the springs 26 are squeezed to provide sufficient space for the docking of the two mounting blocks 23 with the corresponding mounting grooves 21. When the mounting blocks 23 are completely docked with the mounting grooves 21, After that, the four connecting columns 42 are stuck in the corresponding connecting grooves 41, and then the two moving buttons 81 are loosened. Due to the elasticity of the spring 26, the two arc-shaped locking columns 25 move quickly and are stuck in the corresponding locking holes 22, so as to realize the locking of the docking ring 27 with the first semi-cylinder 1 and the second semi-cylinder 2. The splicing block 52 is installed in the two splicing grooves 51 and fixed with the first semi-cylinder 1 and the second semi-cylinder 2 by four fixing bolts 53, and then the pipeline is connected and installed through the through groove 61. It is best to cooperate with the sealing ring 72 on the sealing cover 73 to seal with the docking ring 27 to ensure the safety of the top of the inspection well and prevent debris from entering, so as to realize the use process of the entire pipeline network inspection well.

[0039] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An inspection well for a municipal water supply and drainage network, comprising a first semi-cylinder (1) and a second semi-cylinder (2), characterized in that: The first semi-cylinder (1) and the second semi-cylinder (2) are movably connected, and the upper end surfaces of the first semi-cylinder (1) and the second semi-cylinder (2) are both provided with a mounting groove (21), and a locking hole (22) is provided on the inner wall of one side of the mounting groove (21), and a mounting block (23) is movably connected in the mounting groove (21); A movable groove (24) is provided in the mounting block (23), an arc-shaped locking column (25) is slidably connected in the movable groove (24), one end of the arc-shaped locking column (25) is fixedly connected to a spring (26), the spring (26) is fixedly connected to the mounting block (23), the upper end surfaces of the two mounting blocks (23) are commonly fixedly connected to a docking ring (27), the upper end surface of the docking ring (27) is provided with two symmetrical displacement grooves (28), the displacement groove (28) extends into the movable groove (24), a displacement block (29) is slidably connected in the displacement groove (28), and the displacement block (29) is fixedly connected to the arc-shaped locking column (25).

2. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: Two symmetrical docking grooves (31) are provided on the side where the first semi-cylinder (1) contacts the second semi-cylinder (2), and a docking rod (32) is movably connected in the docking groove (31), and the docking rod (32) is fixedly connected to the second semi-cylinder (2).

3. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: Two symmetrical connection grooves (41) are provided on the upper surfaces of the first semi-cylinder (1) and the second semi-cylinder (2). A connection column (42) is movably connected in the connection groove (41), and the connection column (42) is fixedly connected to the docking ring (27).

4. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: The first semi-cylinder (1) and the second semi-cylinder (2) are both provided with a splicing groove (51) on their inner bottom walls, and a splicing block (52) is movably connected in the two splicing grooves (51), and the splicing block (52) is fixed to the first semi-cylinder (1) and the second semi-cylinder (2) by a plurality of fixing bolts (53).

5. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: The first semi-cylinder (1) and the second semi-cylinder (2) are both provided with a through groove (61), and a rubber pad (62) is provided at the through groove (61). The two rubber pads (62) are respectively fixedly connected to the first semi-cylinder (1) and the second semi-cylinder (2).

6. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: The upper end surface of the docking ring (27) is provided with a sealing groove (71), a sealing ring (72) is movably connected in the sealing groove (71), and a sealing cover (73) is fixedly connected to the upper end surface of the sealing ring (72).

7. The inspection well for municipal water supply and drainage network according to claim 1, characterized in that: A moving button (81) is fixedly connected to the upper end surface of the displacement block (29), and the moving button (81) is slidably connected to the docking ring (27).

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