Well lid structure for municipal engineering

Abstract

The well lid structure for municipal engineering comprises a well lid structure body, the well lid structure body comprises a mounting cylinder, a well lid plate is arranged on the upper surface of the mounting cylinder, a shock pad is arranged on the inner edge of the mounting cylinder, and the lower surface of the well lid plate makes contact with the surface of the shock pad; by designing a reinforcing mechanism, after the well lid plate is closed in the mounting cylinder, a screw rod rotates to control the movement of a moving body in a movement control chute on the outer surface of the screw rod until the moving body drives the end part of a clamping head to be clamped in a clamping hole, and after the well lid plate is closed, the fixed mounting between the well lid plate and the mounting cylinder is reinforced; the well lid structure body is convenient to reinforce and fix during use after being installed, shaking and instability are not prone to being caused when a vehicle runs to the surface of the well lid structure body and is subjected to heavy pressure after installation, and the reinforcing and fixing performance of the well lid structure body during municipal construction installation and use is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of manhole covers, and in particular relates to a manhole cover structure for municipal engineering. Background Art

[0002] Municipal engineering refers to municipal facility construction projects. During municipal construction, manhole covers are usually installed at manholes for protection. The existing manhole covers are protective covers installed on the surface of manholes for protection during municipal construction. They are easy for constructors to take and put during installation. At the same time, after closing, the manhole cover plate and the installation tube are strengthened to be fixed. After installation, when vehicles drive to the surface of the manhole cover structure and are under heavy pressure, they are more stable to use, thereby improving the fixation of the manhole cover structure during municipal construction installation and use.

[0003] When existing manhole covers are installed during municipal construction, after the installation tube is fixed at the installation position, the manhole cover is closed and installed inside the installation tube. Therefore, it is not convenient to reinforce the installation after installation. When vehicles drive on the surface of the manhole cover for a long time and are subjected to heavy pressure, it is easy to cause shaking and instability. Long-term heavy pressure and shaking may even cause damage, thereby affecting the problem of strengthening the fixation of the manhole cover when it is installed on the road during municipal construction. For this reason, the utility model proposes a manhole cover structure for municipal engineering. Utility Model Content

[0004] The purpose of the utility model is to provide a manhole cover structure for municipal engineering, so as to solve the problem proposed in the above background technology that when the manhole cover is installed during municipal construction, it is not convenient to reinforce the installation, and when vehicles drive on the surface of the manhole cover for a long time and are subjected to heavy pressure, it is easy to cause shaking and instability, and long-term heavy pressure and shaking may even cause damage, thereby affecting the strengthening and fixation of the manhole cover when it is installed on the road during municipal construction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manhole cover structure for municipal engineering, comprising a manhole cover structure body, the manhole cover structure body comprising a mounting tube, a manhole cover plate is arranged on the upper surface of the mounting tube, a shock-absorbing pad is arranged at the inner edge of the mounting tube, the lower surface of the manhole cover plate is in contact with the surface of the shock-absorbing pad, and further comprising:

[0006] A reinforcement mechanism, wherein the reinforcement mechanism comprises a reinforcement clamping assembly arranged at the edge of the inner surface of the installation tube, a moving assembly is arranged at the inner bottom end of the installation tube, and a rotation adjustment assembly is arranged at the inner edge of the installation tube;

[0007] The lifting mechanism comprises sliding connection components arranged on both sides of the inside of the manhole cover plate, and the ends of the sliding connection components are provided with lifting components.

[0008] Preferably, the reinforcement clamping assembly includes a clamping head arranged at the bottom edge of the installation tube, and a clamping hole is opened at the inner edge of the manhole cover plate, and the end of the clamping head is consistent with the internal structure of the clamping hole.

[0009] Preferably, the moving component includes a moving control groove opened at the bottom edge of the mounting tube, a screw rod is rotated inside the moving control groove, a driven torsion gear is provided at the end of the screw rod, a moving body is provided on the outer surface of the screw rod, and the end of the moving body is fixedly connected to the bottom end of the chuck by welding.

[0010] Preferably, the screw rod matches the internal structure of the moving body, and the interior of the clamping head and the moving control slot are adjusted by the movement of the screw rod and the moving body.

[0011] Preferably, the rotation adjustment assembly includes a rotating rod rotatably connected to the inner edge of the mounting tube, a rotating body is provided at the top end of the rotating rod, a locking bolt is provided at the end of the rotating body, an active torsion gear is provided at the bottom end of the rotating rod, and the active torsion gear is meshingly connected with the driven torsion gear.

[0012] Preferably, the sliding connection assembly comprises two sliding grooves opened inside the manhole cover plate, and a sliding block is slidably connected inside the sliding groove.

[0013] Preferably, the pulling assembly includes an internal thread groove opened at the end of the sliding groove and located on the surface of the manhole cover plate, a steel wire is installed at the end of the sliding block through a fixing bolt, and a pulling body is provided at the end of the steel wire located inside the internal thread groove.

[0014] Preferably, an external thread cover is rotated on the surface of the internal thread groove, and an internal hexagonal structure is provided at the middle position of the external thread cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a reinforcement mechanism, when the manhole cover is closed inside the installation cylinder, the screw rod rotates to control the movement of the moving body on the outer surface of the screw rod in the moving control slot until the end of the clamping head is driven by the moving body to engage in the clamping hole, and the manhole cover is closed and reinforced to be fixed to the installation cylinder, so as to facilitate the strengthening of the fixation of the manhole cover structure body when it is installed and used. After installation, when a vehicle drives to the surface of the manhole cover structure body and is subjected to heavy pressure, it is not easy to cause shaking and instability, thereby improving the strengthening of the fixation of the manhole cover structure body when it is installed and used in municipal construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

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

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0021] Figure 5 For this utility model Figure 2 The enlarged structural diagram of the middle C part;

[0022] In the figure: 100, the main body of the manhole cover structure; 101, the installation cylinder; 1011, the rotating body; 1012, the rotating rod; 1013, the active torsion gear; 1014, the driven torsion gear; 1015, the screw rod; 1016, the moving body; 1017, the control slide groove; 1018, the clamping head; 1019, the clamping hole; 102, the manhole cover plate; 1021, the internal thread groove; 1022, the external thread cover; 1023, the slider; 1024, the steel wire; 1025, the sliding groove; 1026, the pulling body; 103, the shock-absorbing pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a manhole cover structure for municipal engineering, including a manhole cover structure body 100, the manhole cover structure body 100 includes a mounting tube 101, a manhole cover plate 102 is arranged on the upper surface of the mounting tube 101, a shock-absorbing pad 103 is arranged at the inner edge of the mounting tube 101, and the lower surface of the manhole cover plate 102 is in contact with the surface of the shock-absorbing pad 103, and also includes:

[0025] A reinforcement mechanism includes a reinforcement clamping assembly arranged at the edge of the inner surface of the installation cylinder 101, a moving assembly is arranged at the inner bottom end of the installation cylinder 101, and a rotation adjustment assembly is arranged at the inner edge of the installation cylinder 101. When the manhole cover structure body 100 is installed, the reinforcement mechanism can strengthen the fixed installation between the manhole cover plate 102 and the installation cylinder 101. After installation, when a vehicle drives to the surface of the manhole cover structure body 100 and is subjected to heavy pressure, it is not easy to cause shaking and instability, thereby improving the enhanced fixation of the manhole cover structure body 100 during installation and use in municipal construction.

[0026] In order to facilitate the reinforced installation of the manhole cover 102 and the installation tube 101 through the reinforcement assembly and prevent it from shaking when subjected to heavy pressure, in the present embodiment, preferably, the reinforcement clamping assembly includes a clamping head 1018 arranged at the bottom edge of the installation tube 101, and a clamping hole 1019 is opened at the inner edge of the manhole cover 102, and the end of the clamping head 1018 is consistent with the internal structure of the clamping hole 1019. After the manhole cover 102 is closed inside the installation tube 101, the end of the clamping head 1018 is clamped inside the clamping hole 1019 to reinforce the installation of the manhole cover 102.

[0027] In order to facilitate the movement and engagement of the clamping head 1018 for installation through the movable adjustment component, in the present embodiment, preferably, the movable component includes a movable control slot 1017 provided at the inner bottom edge of the mounting tube 101, and a screw rod 1015 is rotated inside the movable control slot 1017, and a driven torsion gear 1014 is provided at the end of the screw rod 1015, and the rotation of the driven torsion gear 1014 drives the screw rod 1015 to rotate, so as to facilitate the rotation and adjustment of the screw rod 1015, and a moving body 1016 is provided on the outer surface of the screw rod 1015, and the end of the moving body 1016 is fixedly connected to the bottom end of the clamping head 1018 by welding, and the clamping head 1018 and the inner part of the movable control slot 1017 are moved and adjusted by the screw rod 1015 and the moving body 1016, and when the screw rod 1015 is rotated, the moving body 1016 is driven to move stably on the outer surface of the screw rod 1015 until the clamping head 1018 is driven by the moving body 1016 to move and engage for installation.

[0028] In order to facilitate the rotation and movement adjustment of the screw rod 1015 by rotating the adjustment component, in the present embodiment, preferably, the rotation adjustment component includes a rotation rod 1012 rotatably connected to the inner edge of the mounting tube 101, and a rotating body 1011 is arranged at the top end of the rotation rod 1012, so that the rotation of the rotating body 1011 drives the rotation rod 1012 and the active torsion gear 1013 to rotate, which is convenient for rotation adjustment. A locking bolt is arranged at the end of the rotation body 1011, and the locking bolt can be used to fix the rotation body 1011 after adjustment. An active torsion gear 1013 is arranged at the bottom end of the rotation rod 1012, and the active torsion gear 1013 is meshed and connected with the driven torsion gear 1014. When the rotation rod 1012 rotates, it drives the active torsion gear 1013 to rotate, which is convenient for rotation adjustment of the active torsion gear 1013.

[0029] A lifting mechanism is provided, and the lifting mechanism includes sliding connection components arranged on both sides of the manhole cover 102. The ends of the sliding connection components are provided with lifting components. When the manhole cover 102 is placed inside the installation cylinder 101 after the installation cylinder 101 is fixed, the manhole cover 102 can be extracted and placed by the lifting mechanism. Conversely, it is easy to open and easy to operate, thereby improving the convenience of the manhole cover structure main body 100 in taking and placing the manhole cover 102 during municipal construction.

[0030] In order to facilitate the opening or closing of the steel wire 1024 through the sliding component, in the present embodiment, preferably, the sliding connection component includes two sliding grooves 1025 opened inside the manhole cover 102, and the sliding grooves 1025 are internally slidingly connected with a slider 1023, and the steel wire 1024 is slidably opened or closed by sliding the slider 1023 inside the sliding groove 1025.

[0031] In order to facilitate the extraction of the manhole cover 102 and the installation or opening of the manhole cover 102 through the pulling assembly, in the present embodiment, preferably, the pulling assembly includes an internal thread groove 1021 opened at the end of the sliding groove 1025 and located on the surface of the manhole cover 102, and the end of the slider 1023 is installed with a steel wire 1024 through a fixing bolt, and the end of the steel wire 1024 is located inside the internal thread groove 1021 and a pulling body 1026 is provided, so that it is convenient to hold the pulling body 1026 and pull the steel wire 1024 to extract the manhole cover 102, so as to facilitate the extraction, installation or opening of the manhole cover 102, and in order to facilitate the rotation of the external thread cover 1022 on the surface protection of the internal thread groove 1021 and to facilitate rotation and fixation, an external thread cover 1022 is rotated on the surface of the internal thread groove 1021, and an internal hexagonal structure is opened at the middle position of the external thread cover 1022, so that the external thread cover 1022 can be rotated and installed by a wrench.

[0032] The working principle and use process of the utility model: before using the manhole cover structure for municipal engineering, it is first fixed and installed, and the bolts penetrate the edge of the installation tube 101 to fix the installation tube 101 by placing the installation tube 101 in contact with the road. After the installation tube 101 is fixed, the manhole cover plate 102 is closed inside the installation tube 101 to contact the surface of the shock-absorbing pad 103, so that the main body 100 of the manhole cover structure is installed and used;

[0033] Then, after the manhole cover 102 is closed inside the installation cylinder 101, the wrench is again engaged with the surface of the rotating body 1011 to drive the rotating rod 1012 to rotate. The rotating rod 1012 rotates to drive the active torsion gear 1013 to bite on the surface of the driven torsion gear 1014 to drive the screw rod 1015 to rotate. The screw rod 1015 rotates to control the movement of the moving body 1016 on the outer surface of the screw rod 1015 in the moving control slide groove 1017, until the end of the clamping head 1018 driven by the moving body 1016 is engaged in the clamping hole 1019, and the manhole cover 102 is closed and strengthened and fixed to the installation cylinder 101, so as to facilitate the strengthening of the fixation of the manhole cover structure main body 100 when it is installed and used. After installation, when the vehicle drives to the surface of the manhole cover structure main body 100 and is subjected to heavy pressure, it is not easy to cause shaking and instability, thereby improving the strengthening fixation of the manhole cover structure main body 100 when it is installed and used in municipal construction;

[0034] Then, when the installation cylinder 101 is fixed and the manhole cover 102 is closed inside the installation cylinder 101, the pull body 1026 can be held to pull the steel wire 1024 to drive the slider 1023 to slide inside the sliding groove 1025 until the steel wire 1024 is pulled to open the outside, which is convenient for the constructor to hold the steel wire 1024 to extract the manhole cover 102 for placement operation. Conversely, it is convenient to open the manhole cover 102, and it is convenient to open or place it. No external tools are required for operation during taking and placing, which improves the convenience of the manhole cover structure main body 100 for taking and placing the manhole cover 102 during municipal construction. When the steel wire 1024 is not in use, the steel wire 1024 is closed inside the sliding groove 1025 again, the pull body 1026 is closed inside the internal thread groove 1021, and the external thread cover 1022 is rotated to close the internal thread groove 1021.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manhole cover structure for municipal engineering, comprising a manhole cover structure body (100), the manhole cover structure body (100) comprising a mounting tube (101), a manhole cover plate (102) being arranged on the upper surface of the mounting tube (101), a shock-absorbing pad (103) being arranged at the inner edge of the mounting tube (101), the lower surface of the manhole cover plate (102) being in contact with the surface of the shock-absorbing pad (103), characterized in that: Also includes: A reinforcement mechanism, wherein the reinforcement mechanism comprises a reinforcement clamping assembly arranged at the edge of the inner surface of the installation cylinder (101), a moving assembly is arranged at the inner bottom end of the installation cylinder (101), and a rotation adjustment assembly is arranged at the inner edge of the installation cylinder (101); A lifting mechanism is provided, and the lifting mechanism comprises sliding connection components arranged on both sides of the inside of the manhole cover plate (102), and the ends of the sliding connection components are provided with lifting components.

2. A manhole cover structure for municipal engineering according to claim 1, characterized in that: The reinforcement clamping assembly comprises a clamping head (1018) arranged at the bottom edge of the installation tube (101), a clamping hole (1019) is opened at the inner edge of the manhole cover plate (102), and the end of the clamping head (1018) is consistent with the internal structure of the clamping hole (1019).

3. A manhole cover structure for municipal engineering according to claim 2, characterized in that: The moving assembly comprises a moving control groove (1017) opened at the inner bottom edge of the mounting tube (101), a screw rod (1015) is rotated inside the moving control groove (1017), a driven torsion gear (1014) is arranged at the end of the screw rod (1015), a moving body (1016) is arranged on the outer surface of the screw rod (1015), and the end of the moving body (1016) is fixedly connected to the bottom end of the clamp (1018) by welding.

4. A manhole cover structure for municipal engineering according to claim 3, characterized in that: The internal structure of the screw rod (1015) matches that of the moving body (1016), and the interior of the clamping head (1018) and the moving control slide groove (1017) are adjusted by the movement of the screw rod (1015) and the moving body (1016).

5. The manhole cover structure for municipal engineering according to claim 3, characterized in that: The rotation adjustment assembly comprises a rotation rod (1012) rotatably connected to the inner edge of the mounting tube (101), a rotating body (1011) is arranged at the top end of the rotation rod (1012), a locking bolt is arranged at the end of the rotating body (1011), and a driving torsion gear (1013) is arranged at the bottom end of the rotation rod (1012), and the driving torsion gear (1013) is meshedly connected with the driven torsion gear (1014).

6. The manhole cover structure for municipal engineering according to claim 1, characterized in that: The sliding connection assembly comprises two sliding grooves (1025) opened inside the manhole cover plate (102), and a sliding block (1023) is slidably connected inside the sliding grooves (1025).

7. A manhole cover structure for municipal engineering according to claim 6, characterized in that: The lifting assembly includes an internal thread groove (1021) opened at the end of the sliding groove (1025) and located on the surface of the manhole cover (102); a steel wire (1024) is installed at the end of the sliding block (1023) via a fixing bolt; and a pulling body (1026) is provided at the end of the steel wire (1024) located inside the internal thread groove (1021).

8. A manhole cover structure for municipal engineering according to claim 7, characterized in that: An external thread cover (1022) is rotated on the surface of the internal thread groove (1021), and a hexagonal structure is provided at the middle position of the external thread cover (1022).

Images