CN218989797U - New and old road surface overlap joint construction equipment - Google Patents

Abstract

The utility model discloses a new and old pavement lap joint construction device, which comprises a vehicle body, wherein a connecting frame is arranged on the vehicle body, a press roller is arranged in the connecting frame, a counterweight mechanism is arranged in the press roller, and the counterweight mechanism comprises: the counterweight component is arranged in the compression roller and comprises a counterweight roller, a first annular groove and a second annular groove are formed in the inner wall of one end of the compression roller, end shafts are fixed at two ends of the counterweight roller, and the end shaft at one end of the counterweight roller is clamped into the first annular groove and/or the second annular groove; through the counter weight mechanism of design, simplified compression roller inner structure, greatly reduced the manufacturing degree of difficulty to can also adjust the weight of whole compression roller according to actual processing demand, whole operation is very nimble, does not also have the counter weight structure at the inside chaotic phenomenon of motion that appears of compression roller simultaneously, perfect the not enough in use of current overlap joint construction device.

Description

New and old road surface overlap joint construction equipment

Technical Field

The utility model belongs to the technical field of road construction, and particularly relates to a new and old pavement overlap joint construction device.

Background

With the development of social economy, the demand of municipal roads is increasing, the road of early construction has been difficult to satisfy the demand of modern traffic volume increase and social economy development, in order to solve this phenomenon, adopts the road widening mode at present, and in the road widening process, new and old road overlap joint needs to be realized through special overlap joint construction device to guarantee the level of new and old road junction, an new and old road overlap joint road bed compaction equipment as disclosed in publication number CN216338864U realizes overlap joint construction through compacting the junction.

In the construction, the existing overlap joint construction device realizes overlap joint of new road surface and old road surface through the compression roller of self, adds structures such as balls used for counter weight in the compression roller simultaneously, and the region that counter weight ball moved is the appointed within range removal, therefore the structure processing degree of difficulty in the compression roller is great, and ball quantity is more simultaneously, the volume is minimum, when the space that the inside supplies the ball to move is unsealed, causes the discharge of ball easily to further increase the manufacturing degree of difficulty, so there is the space of improvement in the in-service use.

Disclosure of Invention

The utility model aims to provide a new and old pavement lap joint construction device, which aims to solve the problem that the installation of a counterweight structure in the existing press roller is complicated and the overall processing difficulty is high in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new old road surface overlap joint construction equipment, includes the automobile body, install the connection frame on the automobile body, the internally mounted of connection frame has the compression roller, the inside of compression roller is provided with counter weight mechanism, and this counter weight mechanism includes:

the counterweight component is arranged in the compression roller and comprises a counterweight roller, a first annular groove and a second annular groove are formed in the inner wall of one end of the compression roller, end shafts are fixed at two ends of the counterweight roller, and the end shaft at one end of the counterweight roller is clamped into the first annular groove and/or the second annular groove;

and the limiting component is arranged in the compression roller and props against an end shaft at the other end of the counterweight roller.

As a preferable technical scheme in the utility model, the bearing is sleeved outside the end shaft, and the bearing is slidably clamped into the first annular groove and/or the second annular groove.

As a preferable technical scheme of the utility model, the first ring groove and the second ring groove are concentric circles, and a space exists between the first ring groove and the second ring groove, and the distance of the space is equal to the radius of the counterweight roller.

As a preferable technical scheme in the utility model, the other end of the press roller is in an opening shape, the inner wall of the port is provided with threads, and an end cover is connected inside the press roller through the threads; the inner side surface of the end cover is also provided with a first annular groove and a second annular groove.

As a preferable technical scheme in the utility model, a limiting block is welded on the inner wall of the press roller, and the end cover is in limiting fit with the limiting block.

In a preferred technical scheme of the utility model, a plurality of scrapers are arranged on the inner side of the connecting frame, the scrapers are inclined, and the scrapers are in seamless fit with the outer surface of the press roller.

As a preferable technical scheme in the utility model, the surface of the connecting frame is provided with through holes, the inner sides of the through holes are inserted with drain pipes, the drain pipes are placed at the top of the scraping plate, and the surface of the drain pipes is uniformly provided with drain holes.

Compared with the prior art, the utility model has the beneficial effects that:

through the counter weight mechanism of design, simplified compression roller inner structure, greatly reduced the manufacturing degree of difficulty to can also adjust the weight of whole compression roller according to actual processing demand, whole operation is very nimble, does not also have the counter weight structure at the inside chaotic phenomenon of motion that appears of compression roller simultaneously, perfect the not enough in use of current overlap joint construction device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a press roll of the present utility model;

FIG. 3 is a cross-sectional view of the attachment of the pressure roller to the end cap of the present utility model;

FIG. 4 is a schematic diagram of the connection of the connecting frame and the scraper according to the present utility model;

fig. 5 is a front view of the drain pipe of the present utility model.

In the figure: 100. a vehicle body; 101. a connection frame; 101a, through holes; 102. a scraper; 103. a drain pipe; 103a, drainage holes; 200. a press roller; 200a, ring groove I; 200b, a second ring groove; 200c, limiting blocks; 201. an end cap; 202. a bearing; 203. a counterweight roller; 203a, end shafts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a new and old road surface overlap joint construction equipment, includes automobile body 100, installs connecting frame 101 on the automobile body 100, and connecting frame 101 internally mounted has the compression roller 200 that is used for carrying out overlap joint processing to new and old road surface, and the inside of compression roller 200 is provided with weight mechanism, and this weight mechanism includes:

the counterweight assembly is arranged in the press roll 200 and comprises a counterweight roller 203, a first annular groove 200a and a second annular groove 200b are formed in the inner wall of one end of the press roll 200, end shafts 203a are fixed at two ends of the counterweight roller 203, the end shafts 203a at one end of the counterweight roller 203 are clamped into the first annular groove 200a and/or the second annular groove 200b, and when the press roll 200 is used for pressurizing new and old road surfaces, the counterweight roller 203 is always positioned at the bottom end face of the inside of the press roll 200 under the action of gravity, so that the weight of the press roll 200 is increased, and the lap joint pressurizing work is completed;

and a limiting component which is arranged in the compression roller 200 and is propped against the end shaft 203a at the other end position of the counterweight roller 203, thereby realizing the installation limiting of the counterweight roller 203.

In this embodiment, preferably, the bearing 202 is sleeved on the outer portion of the end shaft 203a, and the bearing 202 is slidably clamped into the first ring groove 200a and/or the second ring groove 200b, and the support of the balance weight roller 203 is completed through the bearing 202, so that normal rotation can be ensured.

In this embodiment, preferably, the first ring groove 200a and the second ring groove 200b are concentric, which is convenient for processing and adjusting the later weight, and there is a space between them, and the distance of the space is equal to the radius of the weight roller 203, so that the stacking mode is convenient, and the rotation of each weight roller 203 is not affected, thereby adjusting the weight.

In this embodiment, preferably, the other end of the pressing roller 200 is opened, the inner wall of the port is provided with threads, and an end cover 201 is connected with the inside of the pressing roller 200 through threads, wherein the end cover 201 is used for limiting all the counterweight rollers 203, and is also used for opening the pressing roller 200 in the early stage and installing the counterweight rollers 203; the inner side surface of the end cover 201 is also provided with a first ring groove 200a and a second ring groove 200b, so that the limit of the counterweight roller 203 is ensured, and the rotation of the counterweight roller 203 is also ensured.

In this embodiment, preferably, the inner wall of the press roller 200 is welded with a limiting block 200c, and the end cover 201 is in spacing fit with the limiting block 200c, so as to ensure the installation position of the end cover 201, and realize rapid alignment installation.

In this embodiment, preferably, a plurality of metal scrapers 102 are mounted on the inner side of the connection frame 101, the scrapers 102 are inclined, and the scrapers 102 are in seamless fit with the outer surface of the press roller 200, so that substances adhered to the surface of the press roller 200 can be scraped off by the scrapers 102 during use, and the compaction quality in the later stage is ensured.

In this embodiment, preferably, the surface of the connection frame 101 is provided with the through hole 101a, the drain pipe 103 is inserted into the inner side of the through hole 101a, and the drain pipe 103 is placed at the top of the scraper 102, so that not only can the support of the drain pipe 103 be realized, but also later water flow is conveniently transmitted to the press roller 200 through the scraper 102, and the surface of the drain pipe 103 is uniformly provided with the drain holes 103a for water outflow.

The utility model also discloses a use method of the new and old pavement overlap joint construction device, which comprises the following specific steps:

step one: paving new and old roads, and then compacting the old and new roads by a compactor through a press roller 200;

step two: in the machining process, the number of the balance weight rollers 203 is regulated according to the pressure required by actual construction, in the regulation process, the corresponding number of the balance weight rollers 203 is only required to be placed in the first annular groove 200a and/or the second annular groove 200b, and then the end cover 201 is screwed into the compression roller 200 until being propped against by the limiting block 200c, so that the limiting installation is completed;

step three: during processing, the balance weight roller 203 rolls in the first ring groove 200a and/or the second ring groove 200b through the end shaft 203a and the bearing 202 under the action of gravity and is always positioned at the inner bottom end surface of the press roller 200, so that the weight of the press roller 200 is increased, and the lap joint pressurization work is completed;

step four: in the rolling compaction of the press roller 200, the substances adhered to the surface of the press roller 200 are scraped off by the scraper 102;

step five: if it is desired to clean the surface of the press roll 200 or if there is a mark on the surface of the press roll 200, the drain pipe 103 may be connected to an external pipe, and then the water source is sprayed toward the surface of the press roll 200 through the drain hole 103a, and further cleaning is performed by means of the scraper 102.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a new old road surface overlap joint construction equipment, includes automobile body (100), install connecting frame (101) on automobile body (100), the internally mounted of connecting frame (101) has compression roller (200), its characterized in that: the inside of compression roller (200) is provided with weight mechanism, and this weight mechanism includes:

the counterweight assembly is arranged in the press roll (200) and comprises a counterweight roll (203), a first annular groove (200 a) and a second annular groove (200 b) are formed in the inner wall of one end of the press roll (200), end shafts (203 a) are fixed at two ends of the counterweight roll (203), and the end shafts (203 a) at one end of the counterweight roll (203) are clamped into the first annular groove (200 a) and/or the second annular groove (200 b);

and the limiting assembly is arranged in the compression roller (200) and is propped against an end shaft (203 a) at the other end of the counterweight roller (203).

2. The new and old pavement overlap construction device according to claim 1, wherein: the bearing (202) is sleeved outside the end shaft (203 a), and the bearing (202) is slidably clamped into the first annular groove (200 a) and/or the second annular groove (200 b).

3. The new and old pavement overlap construction device according to claim 2, wherein: the first ring groove (200 a) and the second ring groove (200 b) are concentric, and a space exists between the first ring groove and the second ring groove, and the distance of the space is equal to the radius of the counterweight roller (203).

4. The new and old pavement overlap construction device according to claim 1, wherein: the other end of the press roller (200) is in an opening shape, threads are formed on the inner wall of the port, and an end cover (201) is connected inside the press roller (200) through the threads; the inner side surface of the end cover (201) is also provided with a first annular groove (200 a) and a second annular groove (200 b).

5. The new and old pavement overlap construction device according to claim 4, wherein: limiting blocks (200 c) are welded on the inner walls of the pressing rollers (200), and the end covers (201) are in limiting fit with the limiting blocks (200 c).

6. The new and old pavement overlap construction device according to claim 1, wherein: a plurality of scrapers (102) are arranged on the inner side of the connecting frame (101), the scrapers (102) are inclined, and the scrapers (102) are in seamless fit with the outer surface of the press roller (200).

7. The new and old pavement overlap construction device according to claim 6, wherein: through holes (101 a) are formed in the surface of the connecting frame (101), drain pipes (103) are inserted into the inner sides of the through holes (101 a), the drain pipes (103) are placed at the tops of the scrapers (102), and drain holes (103 a) are evenly formed in the surfaces of the drain pipes (103).

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