Anti-blocking municipal drainage well lid

Abstract

The utility model discloses an anti-clogging municipal drainage well lid, which relates to the technical field of well lids and comprises a base and a well lid, the well lid is movably connected with the inner side of the base, a pre-embedded ring is fixed at the bottom of the base, a force unloading assembly is movably connected in the well lid and consists of an upper ring frame and a lower ring frame, and the upper ring frame and the lower ring frame are fixed on the base. The lower ring frame is fixedly connected with the inner side wall of the base, an upper ring frame is connected to the upper portion of the lower ring frame in a clamped mode, and a cavity is formed in the inner side of the butt joint position of the upper ring frame and the lower ring frame. By arranging the upper ring frame and the lower ring frame, the well lid has a certain damping effect during use, a certain anti-compression elastic protection purpose can be achieved when a vehicle passes and rolls the surface of the well lid, and the situation that the gap between the well lid and the well lid base is enlarged due to the fact that the vehicle passes too many times is avoided; and meanwhile, the well lid can be prevented from loosening when a vehicle passes by, the occurrence of emergencies can be effectively reduced, and the service life of the well lid can be effectively prolonged to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of well lid, concretely is a kind of anti-clogging municipal drainage well lid. BACKGROUND

[0002] As an important component of urban drainage system, sewer has become an important municipal engineering facility in urban construction. At present, most sewer covers are made of iron or concrete and are directly installed on the support of sewer.

[0003] However, the current well cover has certain defects. In actual use, the well cover is located on the road, and vehicles passing by will roll over the surface of the well cover. As the number of passing vehicles increases, the gap between the well cover and the well cover seat will become larger. When vehicles pass by, the well cover will shake, and in severe cases, it will be misaligned and cause obstruction to the passing vehicles. Even at night when the visibility is poor, it can cause traffic accidents. Therefore, an anti-clogging municipal drainage well cover is proposed. SUMMARY

[0004] Therefore, the utility model aims to provide an anti-clogging municipal drainage well cover to solve the technical problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-clogging municipal drainage well cover, comprising a base and a well cover, the well cover is movably connected to the inner side of the base, the bottom of the base is fixed with a pre-buried ring, and the inside of the well cover is movably connected with a force relief assembly.

[0006] The force relief assembly is composed of an upper ring frame and a lower ring frame, the lower ring frame is fixedly connected to the inner side wall of the base, the upper ring frame is clamped to the upper side of the lower ring frame, a cavity is formed in the inner side of the butt joint position of the upper ring frame and the lower ring frame, an upper rubber ring is fixed to the upper ring frame at the top of the cavity, a lower rubber ring is fixed to the inside of the lower ring frame at the corresponding position of the upper rubber ring, two groups of arc-shaped rubber pieces are fixed to the top of the lower rubber ring and in contact with the upper rubber ring, and a rubber ring tube is fixed to the inner side of the arc-shaped surface of the arc-shaped rubber piece at the top of the lower rubber ring.

[0007] As an anti-clogging municipal drainage well cover of the utility model, a hidden groove is formed at the center of the inside of the well cover, a driving cylinder is connected to the inside of the hidden groove at the center and extends to the surface of the well cover through a rotating shaft, a driven cylinder is fixed to the bottom end of the driving cylinder, a torsion spring is sleeved on the outer wall of the driving cylinder and extends to the inside of the hidden groove, and an inclined extrusion groove is formed in the curved outer wall of the driven cylinder.

[0008] As an optimal technical scheme of the utility model of a kind of anti-clogging municipal drainage well lid, the both sides outer wall of the well lid is equipped with the adjusting groove extending to the hidden groove position, the adjusting groove is communicated with the hidden groove, and the inside of the adjusting groove is movably connected with the positioning rod, the outer wall of the positioning rod is sleeved with the spring, and the both ends of the spring are fixed with the outer wall of the positioning rod and the inner wall of the adjusting groove, and one end of the positioning rod extends to the inside of the extrusion groove and is attached to the inner wall thereof.

[0009] As an optimal technical scheme of the utility model of a kind of anti-clogging municipal drainage well lid, the curved surface outer wall of the well lid is fixed with two groups of triangular blocks extending into the base, and the top of the base is provided with a triangular groove corresponding to the position of the triangular block.

[0010] As an optimal technical scheme of the utility model of a kind of anti-clogging municipal drainage well lid, the inside of the sidewall of the base is provided with a straight groove, and the other end of the positioning rod extends to the inside of the straight groove.

[0011] As an optimal technical scheme of the utility model of a kind of anti-clogging municipal drainage well lid, the surface of the embedded ring is provided with a reinforcing groove, and the reinforcing groove is arranged in a ring array about the center of the base.

[0012] As an optimal technical scheme of the utility model of a kind of anti-clogging municipal drainage well lid, the surface of the well lid is provided with a drainage groove, the inside of the drainage groove is fixed with a filter screen, and the filter screen is arranged in a triangular shape.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] The upper ring frame and the lower ring frame can provide certain shock absorption effect when the well lid is used, can play a certain pressure-resistant elastic protection purpose when vehicles pass over the well lid surface, avoid the gap between the well lid and the well lid seat from becoming larger due to too many times of vehicle passing, can also avoid the well lid from loosening when vehicles pass, can effectively reduce the occurrence of unexpected situations, and can effectively improve the service life to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a base and force relieving assembly structure diagram of the utility model;

[0017] Figure 3 It is a front view of the base of the utility model;

[0018] Figure 4 It is a sectional view of the force relieving assembly of the utility model;

[0019] Figure 5 It is the plan view of the well lid of the utility model;

[0020] Figure 6 It is the side view appearance drawing of the driving cylinder of the utility model;

[0021] Figure 7 It is the well lid sectional view structure drawing of the utility model.

[0022] In the drawing: 100, base; 101, triangular groove; 102, straight groove;

[0023] 110, well lid; 111, triangular block; 112, extrusion groove; 113, driven cylinder; 114, driving cylinder; 115, spring; 116, positioning rod; 117, hidden groove; 118, drainage groove; 119, filter screen; 120, pre-buried ring; 121, reinforcing groove; 130, force relieving assembly; 131, upper ring frame; 132, lower ring frame; 133, lower rubber ring; 134, upper rubber ring; 135, arc-shaped rubber sheet; 136, rubber ring pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0025] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0026] A kind of municipal drainage well lid of preventing blockage, as shown in Figure, including base 100 and well lid 110, the inner side movable connection of base 100 well lid 110, the bottom of base 100 is fixed with pre-buried ring 120, the inside movable connection of well lid 110 has force relieving assembly 130; Figures 1-7

[0027] Force relieving assembly 130 is composed of upper ring frame 131 and lower ring frame 132, lower ring frame 132 is fixedly connected with the inner side wall of base 100, upper ring frame 131 is clamped on the upper side of lower ring frame 132, cavity is set in the inner side of the butt joint position of upper ring frame 131 and lower ring frame 132, and the top of cavity is equipped with the upper rubber ring 134 fixed with upper ring frame 131, the inside of lower ring frame 132 is fixed with lower rubber ring 133 at the corresponding position of upper rubber ring 134, the top of lower rubber ring 133 is fixed with two groups of arc-shaped rubber sheet 135 in contact with upper rubber ring 134, and rubber ring pipe 136 is fixed at the contact position of the inner side arc surface of arc-shaped rubber sheet 135 and the top of lower rubber ring 133.

[0028] ​The hidden groove 117 is arranged at the inner center of the well lid 110, the driving cylinder 114 is connected and extended to the surface of the well lid 110 at the inner center of the hidden groove 117 through a rotating shaft, the driven cylinder 113 is fixed at the bottom end of the driving cylinder 114, the torsional spring is sleeved on the outer wall of the driving cylinder 114 and extended to the inside of the hidden groove 117, and the curved surface outer wall of the driven cylinder 113 is provided with the inclined extrusion groove 112.

[0029] The adjusting groove is arranged at the position extending through to the hidden groove 117 of the two side walls of the well lid 110, is connected with the hidden groove 117, and the inner movable connection of the adjusting groove is provided with the positioning rod 116, the outer wall of the positioning rod 116 is sleeved with the spring 115, the two ends of the spring 115 are fixed with the outer wall of the positioning rod 116 and the inner wall of the adjusting groove respectively, and one end of the positioning rod 116 is extended to the inside of the extrusion groove 112 and matched with the inner wall thereof.

[0030] The curved surface outer wall of the well lid 110 is fixed with the two groups of triangular blocks 111 extended to the base 100, and the top of the base 100 is provided with the triangular groove 101 matched with the corresponding position of the triangular block 111.

[0031] The straight groove 102 is arranged in the inner wall of the base 100, and the other end of the positioning rod 116 is extended to the inside of the straight groove 102.

[0032] The upper ring frame 131 and the lower ring frame 132 can improve the compression resistance of the device, the upper ring frame 131 is moved downward under the pressure when the vehicle passes through the well lid 110, the upper rubber ring 134 is pressed downward to deform the arc-shaped rubber sheet 135, the arc-shaped rubber sheet 135 is pressed to deform the rubber ring tube 136, the compression resistance of the device is improved, the gap between the well lid and the well lid seat is prevented from being enlarged due to too many times of passing through the vehicle, the triangular block 111 provided on the curved surface of the well lid 110 is connected with the triangular groove 101 arranged on the surface of the base 100 during installation, the position of the well lid 110 is stabilized, the well lid 110 is prevented from being deviated and sliding during daily use, the driving cylinder 114 is rotated to drive the driven cylinder 113 to rotate, the inner wall of the extrusion groove 112 is pressed to make the positioning rod 116 retract into the inside of the extrusion groove 112 through the spring, the well lid 110 is installed in the inside of the base 100, the driving cylinder 114 is released after installation, the positioning rod 116 is reset through the elasticity of the spring 115, the positioning rod 116 is extended and engaged into the inside of the straight groove 102, the positioning rod 116 has a space in the inside of the straight groove 102, and the stability of the device is further improved.

[0033] Please refer toFigure 2 The surface of the embedded ring 120 is provided with reinforcing grooves 121, and the reinforcing grooves 121 are arranged in a ring array about the center of the base 100.

[0034] When the embedded ring 120 is embedded, the cement can not only cover the surface of the embedded ring 120 but also can penetrate into the inside of the reinforcing grooves 121, so that the contact area between the cement and the embedded ring 120 is increased, and the overall stability is better.

[0035] Please refer to Figure 7 The surface of the well lid 110 is provided with a drainage groove 118, and the inside of the drainage groove 118 is fixed with a filter screen 119, and the filter screen 119 is arranged in a triangular shape.

[0036] The normal drainage of the well lid is ensured, and the blockage and the road waterlogging are avoided.

[0037] In use, the unloading assembly 130 can improve the compression resistance of the device by the cooperation of the upper ring frame 131 and the lower ring frame 132. When the vehicle passes through the well lid 110, the upper ring frame 131 is subjected to pressure and moves downward to a certain extent, and when the upper ring frame 131 moves downward, the upper rubber ring 134 can drive the arc-shaped rubber sheet 135 to be extruded downward to deform, and then the deformation of the arc-shaped rubber sheet 135 can extrude the rubber ring tube 136 to deform, so that the compression elasticity of the device is improved, the gap between the well lid and the well lid seat is prevented from becoming large due to too many times of passing of the vehicle, and the position of the well lid 110 is stabilized by abutting the triangular block 111 provided on the curved surface of the well lid 110 with the triangular groove 101 provided on the surface of the base 100, so that the well lid 110 is prevented from sliding in the daily use process. When installing, the driving cylinder 114 needs to be rotated to drive the driven cylinder 113 to rotate, and the inner side wall of the extrusion groove 112 can extrude the positioning rod 116 by the torsional spring, so that the positioning rod 116 is retracted into the inside of the extrusion groove 112 by the spring. At this time, the well lid 110 can be installed in the inside of the base 100, and after the placement is completed, the driving cylinder 114 can be loosened, and the positioning rod 116 is reset by the elasticity of the spring 115. Therefore, the positioning rod 116 is extended and engaged into the inside of the straight groove 102, and the positioning rod 116 has a space in the inside of the straight groove 102, so that the stability of the device is further improved, and the loosening of the well lid is avoided when the vehicle passes, and the occurrence of the sudden situation is effectively reduced. The parts not involved in the device are the same as or can be realized by the existing technology.

[0038] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A clog resistant municipal drainage well cover comprising a base (100) and a well cover (110), characterized in that: The inner side of the base (100) is movably connected with a well lid (110), and the bottom of the base (100) is fixed with a pre-buried ring (120), and the inside of the well lid (110) is movably connected with a force relieving assembly (130); The force relieving assembly (130) is composed of an upper ring frame (131) and a lower ring frame (132), the lower ring frame (132) is fixedly connected with the inner side wall of the base (100), the upper ring frame (131) is clamped on the upper side of the lower ring frame (132), a cavity is formed in the inner side of the position where the upper ring frame (131) and the lower ring frame (132) are in abutment, an upper rubber ring (134) is arranged on the top of the cavity and fixed with the upper ring frame (131), a lower rubber ring (133) is fixed on the inside of the lower ring frame (132) and corresponds to the position of the upper rubber ring (134), two groups of arc-shaped rubber sheets (135) are fixed on the top of the lower rubber ring (133) and in contact with the upper rubber ring (134), and a rubber ring pipe (136) is fixed on the top of the lower rubber ring (133) and in contact with the inner arc surface of the arc-shaped rubber sheet (135).

2. A non-clog municipal drainage well lid according to claim 1, characterized in that: A hidden groove (117) is formed in the inner center of the well lid (110), a driving cylinder (114) is connected to the surface of the well lid (110) through a rotating shaft and extends to the inner center of the hidden groove (117), a driven cylinder (113) is fixed on the bottom of the driving cylinder (114), a torsion spring is sleeved on the outer wall of the driving cylinder (114) and extends to the inside of the hidden groove (117), and an inclined extrusion groove (112) is formed in the curved outer wall of the driven cylinder (113).

3. A non-clog municipal drainage well lid according to claim 1, characterized in that: Adjusting grooves are formed in the outer walls of the two sides of the well lid (110) and extend to the position of the hidden groove (117), the adjusting grooves are connected with the hidden groove (117), a positioning rod (116) is movably connected in the adjusting grooves, a spring (115) is sleeved on the outer wall of the positioning rod (116), and the two ends of the spring (115) are fixed with the outer wall of the positioning rod (116) and the inner wall of the adjusting groove.

4. A non-clog municipal drainage well lid according to claim 1, characterized in that: Two groups of triangular blocks (111) are fixed on the curved outer wall of the well lid (110) and extend to the inside of the base (100), and triangular grooves (101) are formed in the top of the base (100) and correspond to the positions of the triangular blocks (111).

5. A non-clog municipal drainage well lid according to claim 3, characterized in that: A straight groove (102) is formed in the inner side of the side wall of the base (100), and the other end of the positioning rod (116) extends to the inside of the straight groove (102).

6. A non-clog municipal drainage well lid according to claim 1, wherein: A reinforcing groove (121) is formed in the surface of the pre-buried ring (120) and is arranged in a ring array about the center of the base (100).

7. A clog resistant municipal drainage well lid according to claim 1, characterized in that: A drainage groove (118) is formed in the surface of the well lid (110), a filter screen (119) is fixed in the inside of the drainage groove (118), and the filter screen (119) is arranged in a triangular shape.

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