Manhole cover installation transition device for asphalt paving

Abstract

The utility model discloses an asphalt paving inspection well lid installation transition device which comprises a device body, an inner groove is formed in one side of the interior of the device body, a fixed circular plate is fixedly connected to the interior of the inner groove, installation grooves are symmetrically formed in the interior of the device body and the interior of the fixed circular plate, and installation pieces are fixedly connected to the interiors of the installation grooves. Fixing pieces are symmetrically and fixedly connected to the bottom of the fixing circular plate, limiting holes are symmetrically formed in the fixing pieces, the device body, the fixing circular plate, the mounting piece and the fixing pieces are connected in a welded mode, the device can be used after being formed, operability is high, the manufacturing procedure is simple, cost is low, the movable handle can slide up and down in the mounting piece and the limiting holes, and the device is convenient to use. And the movable handle is convenient to mount and dismount and can be recycled, the manhole cover is convenient to operate by workers during mounting, the manhole cover mounting speed is increased, the mounting efficiency is improved, and the travel safety of citizens is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of well lid installation, specifically relates to a transition device for inspection well lid installation of asphalt paving. BACKGROUND

[0002] In the municipal road construction of our country, the asphalt pavement paving technology has been one of important construction methods which are widely applied. By analyzing the present situation of asphalt pavement paving technology in the municipal road construction of our country, it is found that our country has made remarkable progress in the asphalt pavement paving technology, but there are still some problems and challenges in some aspects, therefore, various problems need to be solved in practical application, and the construction quality and efficiency are continuously improved. The inspection well lid is an important part of municipal infrastructure, and bears the important mission of maintaining the operation safety of road system and underground pipeline system. With the continuous development of city, the number of inspection well lids is also rising, in order to avoid the safety accidents such as pedestrian falling, therefore, the installation efficiency of inspection well lid is imminent.

[0003] The traditional well lid installation method adopts steel plate for well mouth protection during asphalt paving, and then adopts cement mortar fixing and one-by-one installation after paving is completed, which is time-consuming, labor-intensive and material-consuming, reduces the installation efficiency, and further produces certain safety hazards. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a transition device for inspection well lid installation of asphalt paving, so as to solve the problem of the traditional well lid installation method which adopts steel plate for well mouth protection during asphalt paving, and then adopts cement mortar fixing and one-by-one installation after paving is completed, which is time-consuming, labor-intensive and material-consuming, reduces the installation efficiency, and further produces certain safety hazards.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a transition device for inspection well lid installation of asphalt paving, which comprises a device body, an inner groove is arranged on one side of the inner part of the device body, a fixed circular plate is fixedly connected in the inner part of the inner groove, installation grooves are symmetrically arranged in the inner part of the device body and the fixed circular plate, mounting pieces are fixedly connected in the inner part of the installation grooves, fixed pieces are symmetrically fixedly connected at the bottom of the fixed circular plate, limit holes are symmetrically arranged in the inner part of the fixed pieces, and movable handles are slidably connected in the inner part of the limit holes.

[0006] Preferably, the diameter of the device body is 1000mm, the height is 75mm, and the device body is a metal material.

[0007] Preferably, the diameter of the fixed circular plate is 800mm.

[0008] Preferably, a groove is arranged in the inner part of the installation groove, and the mounting piece and the groove are fixedly connected.

[0009] Preferably, the connecting mode between the fixing member and the fixed circular plate is welding connection.

[0010] Preferably, the diameter of the movable handle is slightly smaller than the internal diameter of the limiting hole by 2-3 mm.

[0011] Preferably, the bottom of the movable handle is symmetrically connected with a limiting nut through threads.

[0012] Preferably, the movable handle and the mounting member are in sliding connection.

[0013] Compared with the prior art, the utility model provides a transition device for manhole cover installation in asphalt paving, which has the following beneficial effects:

[0014] 1. The device body is made of metal material and is integrally designed, the device body and the fixed circular plate are a whole, stress is uniform, multiple panels are avoided from being spliced, stress is uneven, use effect is affected, and no excessive reserved holes are needed, the manufacturing process is relatively simple, and the cost is low.

[0015] 2. The device body, the fixed circular plate, the mounting member and the fixing member are in welding connection, and the device can be used after forming, has high operability, simple manufacturing process, low cost, the movable handle can slide up and down in the mounting member and the limiting hole, is convenient to take and place flexibly, the movable handle is convenient to install and disassemble, can be recycled, is convenient for the staff to operate during manhole cover installation, and installation efficiency is improved.

[0016] 3. The utility model adjusts the process of manhole cover installation, reduces the huge protection workload after asphalt paving, speeds up the manhole cover installation speed, improves the installation efficiency, and guarantees the travel safety of citizens.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has scientific and reasonable structure, is safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model, and in the drawings:

[0019] Figure 1 It is a side axonometric structural schematic view of the transition device for manhole cover installation in asphalt paving.

[0020] Figure 2Another side's axial measurement structure schematic view of the inspection well lid mounting transition device for asphalt paving is provided in the utility model.

[0021] Figure 3 The installation groove structure schematic view of the inspection well lid mounting transition device for asphalt paving is provided in the utility model.

[0022] Figure 4 The installation piece structure schematic view of the inspection well lid mounting transition device for asphalt paving is provided in the utility model.

[0023] Figure 5 The movable handle structure schematic view of the inspection well lid mounting transition device for asphalt paving is provided in the utility model.

[0024] In the drawing: device body 1, inner groove 2, fixed circular plate 3, installation groove 4, recess 5, installation piece 6, fixing piece 7, limiting hole 8, movable handle 9, limiting nut 10. Specific implementation

[0025] 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. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of inspection well lid mounting transition device for asphalt paving, including device body 1, one side inside device body 1 is provided with inner groove 2, fixed circular plate 3 is fixedly connected in inner groove 2, installation groove 4 is symmetrically arranged in device body 1 and fixed circular plate 3, installation piece 6 is fixedly connected in installation groove 4, fixing piece 7 is fixedly connected symmetrically in the bottom of fixed circular plate 3, limiting hole 8 is symmetrically arranged in fixing piece 7, movable handle 9 is slidably connected in limiting hole 8, the huge protection workload after asphalt paving is reduced, well lid installation speed is accelerated, installation efficiency is improved, so that the travel safety of citizen is guaranteed.

[0027] In the utility model, preferably, the diameter of device body 1 is 1000mm, and the height is 75mm, and device body 1 is a metal material.

[0028] In the utility model, preferably, the diameter of fixed circular plate 3 is 800mm.

[0029] In the utility model, preferably, recess 5 is arranged in installation groove 4, and installation piece 6 and recess 5 are fixedly connected.

[0030] In the utility model, preferably, the connecting mode between the fixing piece 7 and the fixed circular plate 3 is welding type connection, and the forming can be used, the operability is strong, the manufacturing procedure is relatively simple, and the cost is low.

[0031] In the utility model, preferably, the diameter of the movable handle 9 is slightly smaller than the internal diameter of the limiting hole 8 by 2-3 mm, so as to facilitate the flexible adjustment of the movable handle 9.

[0032] In the utility model, preferably, the bottom of the movable handle 9 is symmetrically connected with the limiting nut 10 through screw threads, convenient to install and dismount, recyclable, convenient for the staff to operate during installation of the well lid, and the working efficiency of the staff is improved.

[0033] In the utility model, preferably, the movable handle 9 and the mounting piece 6 are connected through sliding.

[0034] The working principle and use process of the utility model are as follows: when used, first, two grooves 5 are arranged inside the device body 1 and the fixed circular plate 3 symmetrically, the mounting piece 6 is welded inside the groove 5, the fixing piece 7 is welded at the bottom of the fixed circular plate 3, the device body 1 is made of metal material and is integrally designed, the device body 1 and the fixed circular plate 3 are a whole, the stress is uniform, the multiple panels are avoided to be spliced, the stress is uneven, the use effect is affected, and no too many reserved holes are needed, the manufacturing process is relatively simple, the cost is low, the forming can be used, the operability is strong, the manufacturing procedure is relatively simple, and the cost is low, then the two ends of the movable handle 9 pass through the mounting piece 6 and the inside of the limiting hole 8, the bottom is connected with the limiting nut 10 through screw threads, the position of the movable handle 9 is limited, the movable handle 9 can slide up and down in the mounting piece 6 and the limiting hole 8 during use, is convenient to take and place flexibly, the movable handle 9 is convenient to install and dismount, recyclable, convenient for the staff to operate during installation of the well lid, and the working efficiency of the staff is improved.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A transition device for installing manhole covers in asphalt paving, comprising a device body (1), characterized in that: The device body (1) has an inner groove (2) on one side. A fixed circular plate (3) is fixedly connected inside the inner groove (2). The device body (1) and the fixed circular plate (3) are both symmetrically provided with mounting grooves (4). An installation component (6) is fixedly connected inside the mounting groove (4). A fixing component (7) is symmetrically fixedly connected to the bottom of the fixed circular plate (3). A limit hole (8) is symmetrically provided inside the fixing component (7). A movable handle (9) is slidably connected inside the limit hole (8).

2. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The device body (1) has an outer diameter of 1000mm and a height of 75mm, and the device body (1) is made of metal.

3. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The diameter of the fixed circular plate (3) is 800 mm.

4. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The mounting slot (4) has a groove (5) inside, and the mounting component (6) and the groove (5) are fixedly connected.

5. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The connection between the fixing member (7) and the fixing circular plate (3) is a welded connection.

6. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The diameter of the movable handle (9) is slightly smaller than the inner diameter of the limiting hole (8) by 2-3 mm.

7. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The bottom of the movable handle (9) is symmetrically threaded with a limit nut (10).

8. The manhole cover installation transition device for asphalt paving according to claim 1, characterized in that: The movable handle (9) and the mounting piece (6) are slidably connected.

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