Road well lid outer ring asphalt concrete leveling device

Abstract

The utility model discloses a road well lid outer ring asphalt concrete leveling device, which belongs to the technical field of road operation, and comprises a positioning shaft, a rotating sleeve and a scraper blade, the positioning shaft is provided with an outer cylinder surface matched with an inspection well mouth, the rotating sleeve is sleeved on the outer side of the positioning shaft, and the scraper blade is arranged on the rotating sleeve. The scraping plate is fixed on the outer side of the rotating sleeve and coaxially rotates with the rotating sleeve, and the bottom of the scraping plate is provided with a leveling surface which is in horizontal contact with a paved asphalt pavement. When the device is applied to the backfilling operation of the outer ring of the well lid, the operation process can be optimized, the engineering efficiency is improved, and the flatness of a backfilled road surface of the outer ring of the well lid can meet the requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to road operation technical field especially relates to a road well lid outer circle asphalt concrete leveling device. BACKGROUND

[0002] In common asphalt road design, every interval 30~40m will set a group of inspection well on both sides of the road surface, when carrying out asphalt paving operation to the well mouth periphery road surface, in order to make the paving machine pass smoothly, the inspection well needs to carry out asphalt paving operation under the condition of not installing well lid, the conventional operation is to cover the inspection well in advance by using temporary steel plate, after paving operation ends, the temporary steel plate is removed and the anti-settling well lid is installed at the inspection well mouth, then asphalt backfill operation is carried out to the well lid outer circle.

[0003] At present, when carrying out backfill operation to the well lid outer circle, usually manually use shovel and other tools to pour asphalt concrete in the area needing to be filled in the well lid outer circle, and use the back of the shovel to pat and level the area little by little, this operation mode is time-consuming and laborious, the operation efficiency is low, and there is a certain error in patting operation, which leads to that the road surface flatness of the area is difficult to meet the requirements, that is, causes the well lid and the outer circle asphalt concrete to be misaligned, thereby causing the vehicle to have misaligned feeling when passing through this place, and affecting the overall engineering quality of the road. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a road well lid outer circle asphalt concrete leveling device, which optimizes the operation process, improves the engineering efficiency, and ensures that the backfill road surface flatness of the well lid outer circle meets the requirements.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A road well lid outer circle asphalt concrete leveling device, comprising a positioning well cylinder, a rotating sleeve and a scraper, the positioning well cylinder has an outer cylinder surface matched with the well mouth of the inspection well, the rotating sleeve is sleeved on the outer side of the positioning well cylinder, the scraper is fixed on the outer side of the rotating sleeve and rotates coaxially with the rotating sleeve, and the bottom of the scraper has a leveling surface in horizontal contact with the paved asphalt road surface. When the temporary steel plate is removed for backfill operation, the positioning well cylinder is placed in the well mouth of the inspection well to be backfilled, the rotating sleeve is sleeved on the outer side of the positioning well cylinder, at this time the bottom of the scraper is horizontally placed on the undamaged paved asphalt road surface under the axial support of the positioning well cylinder, and the scraper is rotated around the positioning well cylinder, so that the asphalt concrete poured around the positioning well cylinder is leveled in the area to be backfilled, the whole operation process is optimized, the engineering efficiency is improved, and the unevenness of the joint between the well mouth of the inspection well and the surrounding asphalt road surface caused by the error of manual operation in the operation process is reduced, thereby improving the overall quality of the engineering.

[0007] The scraper is provided with at least one baffle in the rotation direction, one end of the baffle is integrally connected with the end of the scraper, and the other end of the baffle is curved into an arc shape. The arc-shaped baffle can provide a downward extrusion force to the asphalt concrete in the moving direction of the scraper, so that the asphalt concrete is more fully backfilled into the damaged gap under the movement of the scraper.

[0008] The scraper is connected with the rotating sleeve through a connecting support, and the connecting support is provided with a handle part for driving the rotation of the scraper.

[0009] The connecting support comprises a vertical connecting rod fixed to the proximal end of the scraper and an inclined rod connecting the vertical connecting rod and the distal end of the scraper, the vertical connecting rod is fixedly connected with the rotating sleeve, and the inclined rod forms the handle part. The tripod structure composed of the vertical connecting rod, the scraper and the inclined rod makes the scraper have a certain stability, and the inclined rod is gripped to rotate the scraper, so that the downward pressure and the forward thrust can be better applied to the scraper.

[0010] The vertical connecting rod is provided with a connecting bolt, the outer side of the rotating sleeve is provided with a T-shaped sliding groove, the large head of the connecting bolt is matched with a large-size cavity of the sliding groove, one end of the sliding groove is provided with a socket part for the large head of the connecting bolt to enter and exit, and the threaded part of the connecting bolt is locked and fixed with a nut after penetrating through the vertical connecting rod. Through the cooperation of the connecting bolt and the T-shaped sliding groove, the detachable connection of the connecting support and the rotating sleeve is realized, so that the device can be disassembled into multiple components for storage, and the occupied space of the device is reduced.

[0011] The rotating sleeve is two, and is distributed along the axis of the positioning well cylinder and is connected with the upper end and the lower end of the vertical connecting rod, respectively.

[0012] The rotating sleeve is provided with a plurality of threaded holes in the circumferential direction, a ball head plunger is matched and connected in the threaded hole, and the ball head of the ball head plunger is in rolling contact with the outer cylinder surface of the positioning well cylinder. The ball head plunger is additionally arranged on the rotating sleeve, so as to improve the smoothness of the rotating sleeve and reduce the wear of the outer cylinder surface of the positioning well cylinder.

[0013] The bottom of the positioning well cylinder is closed, and a material collecting opening is arranged on the outer side of the positioning well cylinder, and the distance between the lower edge of the material collecting opening and the bottom of the positioning well cylinder is less than the vertical height from the manhole of the inspection well to the paving asphalt pavement. Through the design of the material collecting opening, the residual asphalt concrete after leveling can be recycled, so as to reduce the waste of asphalt material.

[0014] The top of the positioning well cylinder is fixedly provided with a cover plate, the cover plate is fixedly provided with a handle, and the cover plate is provided with a material discharging opening arranged on the opposite side of the material collecting opening.

[0015] The utility model has the advantages that:

[0016] The utility model discloses a cooperation between the positioning well shaft, the rotating sleeve and the scraper, when the backfill operation for the manhole of the inspection well, the positioning well shaft is placed in the manhole of the inspection well of waiting for backfill, and the rotating sleeve is cooperated with sleeve connection on the outside of the positioning well shaft, at this moment, the scraper is horizontally placed on the undamaged paving asphalt pavement under the axial support of the positioning well shaft, and the asphalt concrete that is poured around the positioning well shaft is flattened in the area of waiting for backfill by rotating the scraper around the positioning well shaft, and the whole operation procedure is optimized, and the unified efficient standard specification is established for the construction link of the manhole of the road of enterprise, to guarantee that backfill operation is completed once, improve the engineering efficiency, and the unevenness of the joint between the manhole of the inspection well and the surrounding asphalt pavement caused by the error of manual operation in the operation process is reduced, and the overall quality of the engineering is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be simply introduced to the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained according to these drawings without the creative labor.

[0018] Figure 1 It is the cross section schematic view of the utility model for use;

[0019] Figure 2 It is the structure schematic view of the utility model;

[0020] Figure 3 It is Figure 1 The local enlarged view of A in middle;

[0021] Figure 4 It is Figure 2 The local enlarged view of B in middle;

[0022] Figure 5 It is the structure schematic view of the positioning well shaft in the utility model;

[0023] Figure 6 It is the structure schematic view of the rotating sleeve in the utility model.

[0024] 1, inspection well;2, paving asphalt pavement;3, positioning well shaft;301, material receiving port;302, cover plate;303, handle;304, discharge port;4, rotating sleeve;401, chute;402, spigot;5, scraper;501, baffle;6, connecting support;601, vertical connecting rod;602, inclined rod;7, connecting bolt;701, large head part;8, nut;9, ball head plunger;901, ball head part. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0027] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] As shown in Figure 1 and Figure 2 The present application provides a kind of road manhole cover outer circle asphalt concrete leveling device, including positioning shaft 3, rotating sleeve 4 and scraper 5, the positioning shaft 3 has with the outer cylinder surface of inspection well 1 wellhead adaptation, the rotating sleeve 4 is sleeved in the outer side of the positioning shaft 3, the scraper 5 is fixed in the outer side of the rotating sleeve 4 and with the rotating sleeve 4 same coaxial rotation around the outer cylinder surface of positioning shaft 3, the scraper 5 bottom has with the leveling surface of horizontal contact of paving asphalt pavement 2.This device is applied to backfill operation, as shown in Figure 1As shown, the positioning well shaft 3 is placed in the well mouth of the inspection well 1 to be backfilled, the rotating sleeve 4 is matched with the sleeve outside the positioning well shaft 3, at this time the scraper 5 is horizontally placed on the undamaged paving asphalt pavement 2 under the axial support of the positioning well shaft 3, and the scraper 5 is rotated around the positioning well shaft 3, so that the asphalt concrete poured around the positioning well shaft 3 is leveled in the area to be backfilled, the whole operation process is optimized, a unified and efficient standard is established for the enterprise in the construction link of the inspection well 1 mouth of the road, so as to ensure the completion of the backfilling operation at one time, thereby improving the engineering efficiency, and reducing the unevenness of the joint between the inspection well 1 mouth and the surrounding asphalt pavement caused by the error of manual operation in the operation process, and improving the overall quality of the project.

[0030] In order to further ensure the operation efficiency, the number of the scraper 5 is two, which are symmetrically distributed on both sides of the rotating sleeve 4, and the two scrapers 5 divide the backfilling area around the inspection well 1 into two, and each scraper 5 rotates 180° around the positioning well shaft 3 to complete the leveling of the asphalt concrete.

[0031] As shown in Figure 1 and Figure 2 , the scraper 5 is connected with the rotating sleeve 4 through the connecting bracket 6, and the connecting bracket 6 has a handle part for driving the rotation of the scraper 5. Specifically, the connecting bracket 6 includes a vertical connecting rod 601 fixed to the proximal end of the scraper 5 and an inclined rod 602 connecting the vertical connecting rod 601 and the distal end of the scraper 5, the vertical connecting rod 601 is fixedly connected with the rotating sleeve 4, and the inclined rod 602 forms the handle part; in this embodiment, the vertical connecting rod 601, the scraper 5 and the inclined rod 602 are fixed by welding between them, so that the tripod structure composed of the vertical connecting rod 601, the scraper 5 and the inclined rod 602 has certain strength and stability, and the inclined rod 602 is gripped to rotate the scraper 5, so that the downward pressure and the forward thrust of the scraper 5 can be better applied.

[0032] Under the premise of ensuring that the scraper 5 is stably installed outside the rotating sleeve 4, in order to reduce the weight of the whole device, the rotating sleeve 4 is provided as two, which are distributed along the axis of the positioning well shaft 3 and are connected with the upper end and the lower end of the vertical connecting rod 601 respectively.

[0033] As shown in Figure 2 , the scraper 5 is located below the lower rotating sleeve 4, and the proximal end of the scraper 5 extends to a position corresponding to the inside of the rotating sleeve 4, and further preferably, the proximal end of the scraper 5 has the same arc structure as the inside of the rotating sleeve 4, so as to ensure the integrity of the coverage of the scraper 5 to the whole backfilling area.

[0034] As shown in Figure 1As shown, the squeegee 5 is provided with at least one baffle 501 in the rotation direction, one end of the baffle 501 is integrally connected with the end of the squeegee 5, and the other end of the baffle 501 is curved into an arc shape. The arc-shaped baffle 501 can provide a downward extrusion force to the asphalt concrete in the moving direction of the squeegee 5, so that the asphalt concrete is more fully backfilled into the damaged gap under the movement of the squeegee 5; in this embodiment, the baffle 501 is two, respectively installed at both ends of the squeegee 5, which improves the flexibility of the device and can rotate and level the backfilling area in two directions.

[0035] As shown in Figure 3 and Figure 4 As shown, the vertical connecting rod 601 is provided with a connecting bolt 7, the outer side of the rotating sleeve 4 is provided with a T-shaped sliding groove 401, the large head part 701 of the connecting bolt 7 is matched with the large size cavity of the sliding groove 401, and one end of the sliding groove 401 has a socket part 402 for the large head part 701 of the connecting bolt 7 to enter and exit, the connecting bolt 7 enters the large size cavity of the sliding groove 401 from the socket part 402 and slides along the small size cavity of the sliding groove 401 to the far end of the sliding groove 401, at this time, the part of the threaded part of the connecting bolt 7 that protrudes out of the small size cavity of the sliding groove 401 penetrates the vertical connecting rod 601 and is locked and fixed with the nut 8, completing the connection between the rotating sleeve 4 and the connecting bracket 6; the matching connection between the connecting bolt 7 and the T-shaped sliding groove 401 can realize the detachable connection between the connecting bracket 6 and the rotating sleeve 4, and further make the device can be disassembled into multiple components for storage, reducing the occupied space of the device.

[0036] As shown in Figure 6 The rotating sleeve 4 is provided with a plurality of threaded holes in the circumferential direction, a ball head plunger 9 is matched and connected in the threaded hole, and the ball head part 901 of the ball head plunger 9 is in rolling contact with the outer cylinder surface of the positioning shaft 3. The ball head plunger 9 is additionally provided on the rotating sleeve 4 to improve the smoothness of the rotating sleeve 4 when rotating, reduce the wear of the outer cylinder surface of the positioning shaft 3, and ensure the service life of the device.

[0037] As shown in Figure 5 The bottom of the positioning shaft 3 is closed, and a material collecting opening 301 is provided on the outer side of the positioning shaft 3, a cover plate 302 is fixed on the top of the positioning shaft 3, a handle 303 is fixed on the cover plate 302, and a discharge opening 304 is provided on the connection between the cover plate 302 and the positioning shaft 3, which is arranged on the opposite side of the material collecting opening 301. By additionally providing the material collecting opening 301 and the discharge opening 304 on the positioning shaft 3, it is convenient to clean and recycle the residual asphalt concrete after leveling, so as to reduce the waste of asphalt material; the design of the handle 303 can facilitate the carrying and dumping of the positioning shaft 3. Further preferably, in order to ensure that the residual asphalt concrete outside the cylinder smoothly enters the cylinder, as Figure 1As shown, the distance H1 between the lower edge of the material collecting opening 301 and the bottom of the positioning shaft 3 is less than the vertical height H2 from the wellhead of the inspection well 1 to the asphalt pavement 2.

[0038] When the above technical solution is implemented, the vertical connecting rod 601 is locked and connected with the two rotating sleeves 4 through the connecting bolts 7, and is placed beside the construction area together with the matched positioning shaft 3, after the asphalt paver completes the paving work, the temporary steel plate is removed to leak out the wellhead of the inspection well 1, as shown, Figure 1 As shown, the hand-pulled handle 303 places the positioning shaft 3 in the wellhead of the inspection well 1, the rotating sleeve 4 is sleeved outside the positioning shaft 3 from above the positioning shaft 3, until the distal end of the scraper 5 is in horizontal contact with the asphalt pavement 2, the asphalt concrete is poured on the to-be-filled area around the positioning shaft 3, the inclined rod 602 is held to push the scraper 5 to rotate around the positioning shaft 3, the asphalt concrete is compacted and leveled under the leveling plane of the scraper 5, the positioning shaft 3 is removed and the rotating sleeve 4 is removed, and the anti-settling well cover is installed at the wellhead of the inspection well 1, the backfilling operation of the outer circle of the well cover is completed, compared with the prior art, the unified standard specification is formed, the operation time of the wellhead of the inspection well 1 is shortened, the operation efficiency is improved, and the unevenness of the joint between the wellhead of the inspection well 1 and the surrounding asphalt pavement caused by the error of manual operation in the prior art is reduced, and the quality of the entire asphalt paving project is improved.

[0039] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for leveling the outer circle of asphalt concrete of a road well cover, characterized in that, The device comprises a positioning well shaft, a rotating sleeve and a screed, the positioning well shaft has an outer cylinder surface matched with the well mouth of the inspection well, the rotating sleeve is sleeved outside the positioning well shaft, the screed is fixed outside the rotating sleeve and rotates coaxially with the rotating sleeve, and the bottom of the screed has a leveling surface in horizontal contact with the paving asphalt pavement.

2. The device for leveling the outer circle of the road manhole cover asphalt concrete according to claim 1, characterized in that, The screed is provided with at least one baffle in the rotating direction, one end of the baffle is integrally connected with the end of the screed, and the other end of the baffle is curved into an arc shape upward.

3. The device for leveling the outer ring of a road manhole cover according to claim 1 or 2, characterized in that, The screed is connected with the rotating sleeve through a connecting support, and the connecting support is provided with a handle portion for driving the screed to rotate.

4. The device for leveling the outer ring of a road manhole cover according to claim 3, characterized in that, The connecting support comprises a vertical connecting rod fixed to the proximal end of the screed and an inclined rod connecting the vertical connecting rod and the distal end of the screed, the vertical connecting rod is fixedly connected with the rotating sleeve, and the inclined rod forms the handle portion.

5. The device for leveling the outer ring of a road manhole cover according to claim 4, characterized in that, A connecting bolt is arranged on the vertical connecting rod, a T-shaped sliding groove is formed on the outer side of the rotating sleeve, the large head of the connecting bolt is matched with the large size cavity of the sliding groove, one end of the sliding groove has an insertion opening for the large head of the connecting bolt, and the threaded portion of the connecting bolt is locked and fixed with a nut after penetrating through the vertical connecting rod.

6. A device for levelling the outer ring of a road manhole cover of asphalt concrete according to claim 4 or 5, characterised in that, The rotating sleeve is two, which are distributed along the axis of the positioning well shaft and are connected with the upper end and the lower end of the vertical connecting rod respectively.

7. The device according to claim 1, characterized in that, The rotating sleeve is provided with a plurality of threaded holes in the circumferential direction, a ball head plunger is matched and connected in the threaded hole, and the ball head of the ball head plunger is in rolling contact with the outer cylinder surface of the positioning well shaft.

8. The device for leveling the outer ring of a road manhole cover according to claim 1, characterized in that, The bottom of the positioning well shaft is closed, and a material collecting opening is formed on the outer side of the positioning well shaft, the distance between the lower edge of the material collecting opening and the bottom of the positioning well shaft is less than the vertical height from the well mouth of the inspection well to the paving asphalt pavement.

9. The device for leveling the outer ring of a road manhole cover according to claim 8, characterized in that, A cover plate is fixed to the top of the positioning well shaft, a handle is fixed to the cover plate, and a material discharging opening is formed on the cover plate and arranged on the opposite side of the material collecting opening.

Images