CN219527605U - Device for compacting well edge of rain sewage well - Google Patents

Abstract

The utility model discloses a device for compacting the well edge of a rain sewage well, which comprises a steel plate, wherein the steel plate is a hollow steel plate with an outer square and an inner round, and the diameter of a central hollow round hole of the steel plate is slightly larger than the outer diameter of the rain sewage well; four positioning steel bar holes are symmetrically pre-drilled in the middle of four sides of the steel plate, and four positioning steel bars penetrate through the four positioning steel bar holes to be drilled into the original ground so as to limit the horizontal position of the steel plate; four steel bar support holes are symmetrically pre-drilled in four corners of the steel plate, and steel wire ropes penetrate through the four steel bar support holes and intersect at the center point of the steel plate to hoist the steel plate. According to the utility model, four holes are pre-drilled in the steel plate and sleeved in the rainwater and sewage well, four positioning steel bars penetrate the pre-drilled holes for positioning, and the fixed pulleys and the windlass are adopted to pull up the steel plate and then free fall to ram the soil materials at the well edge so as to achieve the effect of compacting the soil at the well edge, thereby solving the problem that the road roller at the periphery of the well edge cannot compact fully due to small turning radius.

Description

Device for compacting well edge of rain sewage well

Technical Field

The utility model relates to the technical field of rainwater and sewage well edge backfill compaction, in particular to a device for well edge compaction of a rainwater and sewage well.

Background

In municipal engineering construction, when drainage pipeline engineering is used as hidden engineering and backfilled, compaction machines are needed to conduct layered compaction on backfill soil, and the existing large-scale compaction machines are used for compacting the well edge of a rain sewage well, so that the defect that the rolling position is not close to the well edge exists in most of the conventional large-scale compaction machines, and the backfill soil on the well edge of the rain sewage well cannot be fully compacted.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a device for compacting the well edge of a rain sewage well, which is characterized in that four holes are pre-drilled in a steel plate to be sleeved in the rain sewage well, four positioning steel bars are used for penetrating the pre-drilled holes for positioning, a fixed pulley and a winch are used for pulling up the steel plate and then freely falling down to tamp the soil material on the well edge to enable the soil on the well edge to achieve the effect of compaction, and the problem that a road roller with a small turning radius cannot compact the periphery of the well edge sufficiently can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for compacting the well edge of the rain sewage well comprises a steel plate, wherein the steel plate is a hollow steel plate with an outer square and an inner round, and the diameter of a central hollow round hole of the steel plate is slightly larger than the outer diameter of the rain sewage well;

four positioning steel bar holes are symmetrically pre-drilled in the middle of four sides of the steel plate, and four positioning steel bars penetrate through the four positioning steel bar holes to be drilled into the original ground so as to limit the horizontal position of the steel plate; four steel bar support holes are symmetrically pre-drilled in four corners of the steel plate, and steel wire ropes penetrate through the four steel bar support holes and intersect at the center point of the steel plate to hoist the steel plate.

Optionally, a door-shaped frame is arranged on the periphery of the rain sewage well, two fixed pulleys are arranged on the door-shaped frame, and the steel wire rope is connected to the winch through the two fixed pulleys.

Further, the two fixed pulleys are positioned on the same horizontal line, one fixed pulley is positioned above the rain sewage well, and the steel wire rope can be kept in a vertical state all the time after being contacted with the fixed pulley; the other fixed pulley is positioned above the winding engine.

Further, the hoist is mounted on a fixed support fixed on the ground through a ground anchor.

Preferably, the peripheries of the four positioning steel bars are coated with the lubricant.

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

1. the winch provides tension, the door-shaped frame and the fixed pulleys arranged on the door-shaped frame are utilized to change the tension direction, the special steel plate with the square outside and the round inside is hoisted, the horizontal position of the steel plate is limited by four positioning steel bars, the friction loss of gravitational potential energy of the steel plate is reduced by smearing lubricant on the positioning steel bars, the steel plate is hoisted to a certain height to fall freely, the effect of compacting the backfill soil at the well edge of the rain sewage well is achieved, the compaction effect is obvious, and the device is installed rapidly.

2. The compaction device can be applied to the backfilling compaction process of the well edges of rain and sewage wells with different outer diameters by customizing steel plates with different specifications, and can be used for adjusting the compaction effect and improving the applicability of the compaction device.

Drawings

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

FIG. 2 is a schematic plan view of the present utility model;

in the figure: the steel plate is 1-steel plate, 2-positioning steel bar hole, 3-steel bar bracket hole, 4-steel wire rope, 5-door type frame, 6-fixed pulley, 7-hoist, 8-fixed support, 9-positioning steel bar and 10-ground anchor.

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.

As shown in figures 1 and 2, the device for compacting the well edge of the rain sewage well comprises a steel plate 1 with square outside and round inside, the diameter of a hollow round hole in the middle of the steel plate 1 is slightly larger than the outer diameter of the rain sewage well, preferably, the hollow round hole in the middle of the steel plate 1 is 5-10cm larger than the outer diameter of the rain sewage well, friction between the steel plate 1 and the rain sewage well in the falling process is avoided, well bodies and the friction thereof are damaged, gravitational potential energy of the steel plate 1 is lost, and the compacting effect is affected.

In the utility model, four positioning steel bar holes 2 are symmetrically formed in the middle of four sides of the steel plate 1, and four positioning steel bars 9 penetrate through the positioning steel bar holes 2 and are soldered into the original ground, so that the horizontal position of the steel plate 1 is limited. The four positioning steel bars 9 are coated with lubricant, so that the loss of gravitational potential energy caused by friction with the positioning steel bars 9 in the falling process of the steel plate 1 is reduced.

In the utility model, four bracket steel bar holes 3 are symmetrically formed at four corners of the steel plate 1, and a steel wire rope 4 passes through the four bracket steel bar holes 3 and intersects at the center point of the steel plate 1, so that the steel plate 1 is prevented from tilting after being lifted.

In the utility model, a steel wire rope 4 is erected on a door-shaped frame 5, and two fixed pulleys 6 are arranged on the door-shaped frame 5; further, two fixed pulleys 6 are positioned on the same horizontal line, one fixed pulley 6 is positioned above the rain sewage well, and the wire rope 4 can be kept in a vertical state all the time after the wire rope 4 is contacted with the fixed pulley 6; the other fixed pulley 6 is positioned above the hoist 7, and the steel wire rope 4 changes the pulling direction into the vertical upward direction through the two fixed pulleys 6 to hoist the steel plate 1 to a certain height.

As shown in fig. 1, the tail end of the steel wire rope 4 is connected with a winch 7, the steel wire rope 4 is orderly arranged on a winding drum of the winch 7, knotting and twisting are avoided, no less than three turns of steel wire rope are left after all the steel wire ropes on the winding drum provided by the winch 7 are released, and the tension of the steel wire rope 4 is provided by the winch 7; the part of the winch 7 using a belt or an open gear is provided with a protective cover; the winch 7 is arranged on the fixed support 8, the fixed support 8 is fixed on the original ground by the ground anchor 10, and the winch 7 is prevented from shifting in the working process.

The working principle of the device for well side compaction of a lagoon well according to the present utility model will be described in detail with reference to fig. 1 and 2.

When the hydraulic winch is used, firstly, the winch base 8 is installed on the basis of leveling and tamping, then the winch 7 is installed on the fixed support 8, the fixed support 8 is fixed on the original ground through the ground anchor 10, the winch 7 is prevented from deviating in the working process, then the portal frame 5 is installed, related components and fasteners are required to be complete and good, two fixed pulleys 6 are installed on the top of the portal frame 5 through bolts, the tail end of the steel wire rope 4 is connected with the winch 7, the pulling force direction provided by the winch is changed into the vertical direction through the two fixed pulleys 6 on the portal frame 5, the steel wire rope 4 penetrates through bracket steel bar holes 3 at four corners on the steel plate 1 in the outer square and the inner round to hoist the steel plate 1 to a certain height, the steel plate 1 is limited in the horizontal position by using four positioning steel bars 9 coated with lubricant to penetrate through the positioning steel bar holes 2 in the middle of four sides on the steel plate 1, the steel plate 1 is enabled to fall freely, backfill soil bodies at the well edges of a rain sewage well is compacted, and the compaction effect is achieved by repeated compaction times.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (5)

1. The device for compacting the well edge of the rain sewage well comprises a steel plate (1), and is characterized in that the steel plate (1) is a hollow steel plate with an outer square and an inner round, and the diameter of a central hollow round hole of the steel plate is slightly larger than the outer diameter of the rain sewage well;

four positioning steel bar holes (2) are symmetrically pre-drilled in the middle of the four sides of the steel plate (1), and four positioning steel bars (9) penetrate through the four positioning steel bar holes (2) to be drilled into the original ground so as to limit the horizontal position of the steel plate (1); four steel bar support holes (3) are symmetrically pre-drilled in four corners of the steel plate (1), and steel wire ropes (4) penetrate through the four steel bar support holes (3) and intersect at the center point of the steel plate (1) to hoist the steel plate (1).

2. Device for well-edge compaction of a lagoon well according to claim 1, characterised in that the lagoon well periphery is provided with a portal frame (5), two fixed pulleys (6) are mounted on the portal frame (5), and the steel wire rope (4) is connected to a hoist (7) through the two fixed pulleys (6).

3. A device for well-edge compaction of a bilge well according to claim 2, characterised in that two of the fixed pulleys (6) are positioned on the same horizontal line, one of the fixed pulleys (6) being positioned above the bilge well and the wire rope (4) being kept in a vertical position after the wire rope (4) is brought into contact with the one fixed pulley (6); the other fixed pulley (6) is positioned above the winding engine (7).

4. Device for well-edge compaction of a lagoon according to claim 2, characterised in that the hoisting machine (7) is mounted on a fixed support (8), the fixed support (8) being fixed to the ground by means of a ground anchor (10).

5. Device for well-edge compaction of a lagoon well according to claim 1, characterised in that the periphery of four of the spacer bars (9) is coated with lubricant.