Underfill tamping device for municipal pipeline burying

By designing a municipal pipeline burial cushioning device containing a vacuum pump and a buffer spring, the problem of dust rising when compacting the soil is solved, and a cleaner and more stable tuning process is achieved.

CN222758856UActive Publication Date: 2025-04-15SICHUAN RENCHAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421319894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-15
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During the burial process of municipal pipelines, a large amount of dust will be generated when the soil is compacted, affecting the health and environment of workers.

Method used

A cushioning device for burying municipal pipelines is designed, including a vacuum pump, a connecting pipe and a vacuum cover. It uses the suction force generated by the vacuum pump to absorb dust from rammed earth, and improves the stability and movement convenience of the device through the buffer spring and universal wheel.

Benefits of technology

It effectively reduces the dust rise during ramming earth, protects workers' health and environment, and improves the compaction effect and the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cushion soil tamping device comprises a box body, a cylinder body is welded to the center of the outer wall of one side of the top of the box body, a mounting cylinder is connected to the interior of the cylinder body in a sliding mode, a threaded cover is connected to the top end of the mounting cylinder in a threaded mode, and a containing area and a mounting area which are distributed in an up-down structure are formed in the mounting cylinder. A dust suction pump is arranged in the mounting area and communicates with the storage area through a pipeline, a connecting pipe is mounted at the air inlet end of the dust suction pump through bolts, a placement groove is formed in the outer wall of one side of the bottom of the box body, a dust suction cover is mounted at the bottom of the inner wall of the placement groove through bolts, and one end of the connecting pipe extends into the dust suction cover. A shell is mounted on the outer wall of one side of the barrel through bolts; when the earth ramming device is used for ramming earth, the dust collection pump can be operated to be started, suction force is generated in the connecting pipe and the dust collection cover, and therefore dust generated during earth ramming is adsorbed, and it is avoided that too much dust is raised when the earth ramming device is used for ramming earth, and construction of workers is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal pipeline construction, in particular to a cushion soil compacting device for burying municipal pipelines. Background Art

[0002] Municipal pipeline engineering is an important part of municipal engineering and an important basic engineering facility in the city. Municipal pipeline engineering includes: water supply pipes, drainage pipes, gas pipes, heat pipes, and power cables. It mainly supplies domestic water, production water, fire-fighting water, municipal greening and spraying water for the city, and also collects urban domestic sewage, industrial wastewater, and rainwater.

[0003] For example, a soil compacting device for burying municipal pipelines with application number CN202021605033.6 and authorization announcement date 20210604 includes a support plate, a forward and reverse motor is fixedly connected to the top middle position of the support plate, and a threaded screw is fixedly connected to the bottom of the output shaft of the forward and reverse motor, a limit plate is fixedly connected to the bottom of the threaded screw, a movable frame is threadedly connected to the outer wall of the threaded screw, and a movable plate is fixedly connected to the bottom of the movable frame, scissor frames are provided on both sides of the bottom of the movable plate, a compacting block is provided at the bottom of the scissor frame, both sides of the bottom of the compacting block are arranged in an arc shape, and a vibration motor is fixedly connected to the top middle position of the compacting block. The utility model adjusts the height of the movable frame, the movable plate and the compacting block so that the compacting block is pressed on the soil of the buried pipeline, and the municipal pipeline is compacted by the compacting block, and the vibration effect of the compacting block is increased by the expansion and contraction of the spring and the deformation of the scissor frame, thereby improving the compacting effect of the entire device.

[0004] When municipal pipelines are buried, they need to be compacted. Since compacting requires a large impact, dust will be diffused during the operation, which will have an adverse effect on the surrounding workers and pollute the atmospheric environment. Therefore, it is urgent to design a soil compaction device for burying municipal pipelines to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a cushion soil compacting device for burying municipal pipelines, so as to solve the above-mentioned shortcomings in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cushion soil compaction device for burying municipal pipelines, comprising a box body, a cylinder body welded at the center of the outer wall on one side of the top of the box body, and a mounting cylinder is slidably connected to the inside of the cylinder body, a threaded cover is threadedly connected to the top of the mounting cylinder, a storage area and an installation area distributed in an upper and lower structure are respectively opened inside the mounting cylinder, and a dust pump is provided inside the installation area, the dust pump is connected to the storage area through a pipeline, a connecting pipe is installed at the air inlet end of the dust pump by bolts, an outer wall on one side of the bottom of the box body is opened, and a dust hood is installed at the bottom of the inner wall of the installation groove by bolts, and one end of the connecting pipe extends to the inside of the dust hood.

[0008] Furthermore, a shell is mounted on an outer wall on one side of the cylinder through bolts, and a driving motor is mounted on an outer wall on one side of the shell through bolts, and a groove is provided on an outer wall on one side of the top of the shell.

[0009] Furthermore, a transmission member is installed on the outer wall of one side of the installation cylinder through bolts, and the top end of the transmission member is slidably inserted into the groove, and a plurality of teeth are welded on both sides of the inner wall of the transmission member.

[0010] Furthermore, a transmission gear is provided inside the transmission member, and the transmission gear is meshed with the teeth, and the transmission gear is fixedly connected to the output end of the driving motor through a flat key.

[0011] Furthermore, guide cylinders are integrally formed on both sides of the bottom of the inner wall of the box, and a plurality of buffer springs are installed on both sides of the bottom of the inner wall of the box through bolts.

[0012] Furthermore, rammed earth blocks are installed on the outer walls on both sides of the bottom of the installation tube through bolts, and the rammed earth blocks are slidably inserted into the inside of the guide tube.

[0013] Furthermore, two universal wheels are installed on the outer walls on both sides of the bottom of the box body through bolts, a box door is installed on the outer wall on one side of the box body through hinges, and handles are installed on the outer walls on both sides of the top of the box body through bolts.

[0014] In the above technical scheme, the utility model provides a cushion soil compacting device for burying municipal pipelines, which has the following beneficial effects:

[0015] (1) By providing a dust suction pump, a connecting pipe and a dust suction hood, when the device is used for tamping earth, the dust suction pump can be operated to start, so that suction is generated inside the connecting pipe and the dust suction hood, thereby absorbing dust generated during tamping earth, thereby preventing the device from raising too much dust during tamping earth and affecting the construction of workers.

[0016] (2) By setting two ramming blocks, when the device is used to tamp the soil, the box can be pulled by the handle to move, and then the first ramming block close to the handle will perform the initial tamping of the cushion soil to make the ground flat, so that when the universal wheel passes through the construction ground later, there will be no major bumps or tipping problems, making the device easy to move on the ground.

[0017] (3) The buffer spring is designed to reduce the impact of the installation tube on the inner wall of the box, preventing the box from bouncing up due to a large impact force, thereby improving the stability of the device when tamping soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 The utility model provides an overall structural schematic diagram of an embodiment of a cushion soil compaction device for burying municipal pipelines.

[0020] Figure 2 The utility model is a schematic diagram of the internal structure of a box provided in an embodiment of a cushion soil compaction device for burying municipal pipelines.

[0021] Figure 3 The utility model is a schematic diagram of the side structure of a transmission member provided in an embodiment of a cushion soil compaction device for burying municipal pipelines.

[0022] Figure 4 The utility model is a schematic diagram of the structure of an installation cylinder and a rammed earth block provided in an embodiment of a cushion soil tamping device for burying municipal pipelines.

[0023] Description of reference numerals:

[0024] 1. Box body; 2. Universal wheel; 3. Cylinder body; 4. Shell; 5. Drive motor; 6. Box door; 7. Mounting cylinder; 8. Handle; 9. Threaded cover; 10. Groove; 11. Transmission member; 12. Guide cylinder; 13. Rammed earth block; 14. Buffer spring; 15. Connecting pipe; 16. Placement groove; 17. Dust hood; 18. Storage area; 19. Installation area; 20. Dust pump; 21. Transmission gear; 22. Teeth. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, an embodiment of the utility model provides a soil compacting device for burying municipal pipelines, including a box body 1, a cylinder body 3 is welded at the center of the outer wall on one side of the top of the box body 1, and a mounting cylinder 7 is slidably connected inside the cylinder body 3, and a threaded cover 9 is threadedly connected to the top of the mounting cylinder 7, and a storage area 18 and an installation area 19 distributed in an upper and lower structure are respectively opened inside the mounting cylinder 7, and a dust pump 20 is provided inside the installation area 19, and the dust pump 20 is connected with the storage area 18 through a pipeline, and a connecting pipe 15 is installed at the air inlet end of the dust pump 20 by bolts, and a placement groove 16 is opened on the outer wall on one side of the bottom of the box body 1, and a dust hood 17 is installed at the bottom of the inner wall of the placement groove 16 by bolts, and one end of the connecting pipe 15 extends to the inside of the dust hood 17.

[0027] Specifically, in this embodiment, a box body 1 is included, a cylinder body 3 is welded at the center of the outer wall on one side of the top of the box body 1, and a mounting cylinder 7 is slidably connected inside the cylinder body 3, a threaded cover 9 is threadedly connected to the top of the mounting cylinder 7, and a storage area 18 and an installation area 19 are respectively provided inside the mounting cylinder 7 in an upper and lower structure. The storage area 18 can temporarily store dust sucked by the dust suction pump 20, and a dust suction pump 20 is provided inside the installation area 19. The model of the dust suction pump 20 is preferably a RB-91D-2 suction machine turbine vacuum pump, and the dust suction pump 20 is connected to the storage area 18 through a pipeline. A connecting pipe 15 is installed at the air inlet end of the dust suction pump 20 by bolts, a placement groove 16 is opened on the outer wall of one side of the bottom of the box body 1, and a dust cover 17 is installed at the bottom of the inner wall of the placement groove 16 by bolts. When tamping the earth, the dust suction pump 20 can be operated to start, so that suction is generated inside the connecting pipe 15 and the dust cover 17, thereby absorbing the dust generated during tamping the earth, avoiding that too much dust is raised by the device during tamping and affecting the workers' construction. When tamping the earth, the threaded cover 9 can be unscrewed, and then the dust inside the storage area 18 can be cleaned out by tools. One end of the connecting pipe 15 extends to the inside of the dust cover 17.

[0028] The utility model provides a soil compacting device for burying municipal pipelines. When the device is used for compacting soil, the dust suction pump 20 can be operated to start, so that suction is generated inside the connecting pipe 15 and the dust suction hood 17, thereby absorbing dust generated during compacting soil, thereby preventing the device from raising too much dust during compacting soil to affect workers' construction.

[0029] In one embodiment provided by the present utility model, Figure 1-3As shown, a shell 4 is installed on the outer wall of one side of the cylinder 3 by bolts, and a driving motor 5 is installed on the outer wall of one side of the shell 4 by bolts. The model of the driving motor 5 is preferably WT86STH118-6004A. A groove 10 is opened on the outer wall of one side of the top of the shell 4, and a transmission member 11 is installed on the outer wall of one side of the mounting cylinder 7 by bolts, and the top of the transmission member 11 is slidably inserted in the groove 10, and a plurality of teeth 22 are welded on both sides of the inner wall of the transmission member 11. The teeth 22 facilitate the transmission gear 21 to move the transmission member 11. A transmission gear 21 is arranged inside the transmission member 11. When the driving motor 5 is started, the transmission gear 21 brings the transmission member 11 to reciprocate up and down in the groove 10, so that the mounting cylinder 7 carries the rammed earth block 13 to tamp the ground, and the transmission gear 21 is meshed with the teeth 22, and the transmission gear 21 is fixedly connected to the output end of the driving motor 5 through a flat key.

[0030] In another embodiment provided by the present utility model, Figure 2 and Figure 4 As shown, guide cylinders 12 are integrally formed on both sides of the bottom of the inner wall of the box body 1. The guide cylinders 12 can guide the movement of the rammed earth blocks 13. Multiple buffer springs 14 are installed on both sides of the bottom of the inner wall of the box body 1 through bolts. The design of the buffer springs 14 can reduce the impact of the mounting cylinder 7 on the inner wall of the box body 1, and prevent the box body 1 from bouncing up due to a large impact force, thereby improving the stability of the device when ramming earth. Rammed earth blocks 13 are installed on the outer walls of both sides of the bottom of the mounting cylinder 7 through bolts, and the rammed earth blocks 13 are slidably inserted into the guide cylinder 12.

[0031] In another embodiment provided by the present utility model, Figure 1 As shown, two universal wheels 2 are installed on the outer walls on both sides of the bottom of the box body 1 by bolts, and the universal wheels 2 facilitate the movement of the box body 1 on the ground. A box door 6 is installed on the outer wall of one side of the box body 1 by hinges, and handles 8 are installed on the outer walls on both sides of the top of the box body 1 by bolts. The handles 8 can be used to pull the box body 1 to move on the ground.

[0032] Example 1

[0033] A cushion soil compacting device for burying municipal pipelines, in this embodiment, includes a box body 1, a cylinder body 3 is welded at the center of the outer wall on one side of the top of the box body 1, and a mounting cylinder 7 is slidably connected inside the cylinder body 3, and a threaded cover 9 is threadedly connected to the top of the mounting cylinder 7, and a storage area 18 and an installation area 19 are respectively opened inside the installation cylinder 7 in an upper and lower structure distribution. The storage area 18 can temporarily store dust sucked by the dust suction pump 20, and a dust suction pump 20 is arranged inside the installation area 19. The model of the dust suction pump 20 is preferably a RB-91D-2 suction machine turbine vacuum pump. The dust suction pump 20 is connected to the storage area 1 through a pipeline. 8 are interconnected, a connecting pipe 15 is installed at the air inlet end of the dust pump 20 by bolts, a placement groove 16 is opened on the outer wall of one side of the bottom of the box body 1, and a dust cover 17 is installed at the bottom of the inner wall of the placement groove 16 by bolts. When tamping the earth, the dust pump 20 can be operated to start, so that suction is generated inside the connecting pipe 15 and the dust cover 17, thereby absorbing the dust generated during tamping the earth, avoiding that too much dust is raised by the device during tamping the earth and affecting the workers' construction, and when tamping the earth, the threaded cover 9 can be unscrewed, and then the dust inside the storage area 18 is cleaned out by tools, and one end of the connecting pipe 15 extends to the inside of the dust cover 17.

[0034] Example 2

[0035] This embodiment is further defined on the basis of the embodiment 1, wherein a shell 4 is installed on the outer wall of one side of the cylinder 3 by bolts, and a driving motor 5 is installed on the outer wall of one side of the shell 4 by bolts, and the model of the driving motor 5 is preferably WT86STH118-6004A, a groove 10 is opened on the outer wall of one side of the top of the shell 4, a transmission member 11 is installed on the outer wall of one side of the mounting cylinder 7 by bolts, and the top of the transmission member 11 is slidably inserted in the groove 10, and a plurality of teeth 22 are welded on both sides of the inner wall of the transmission member 11, and the teeth 22 facilitate the transmission gear 21 to move the transmission member 11, and a transmission gear 21 is arranged inside the transmission member 11. When the driving motor 5 is started, the transmission gear 21 drives the transmission member 11 to reciprocate up and down in the groove 10, so that the mounting cylinder 7 carries the rammed earth block 13 to tamp the ground, and the transmission gear 21 is meshed with the teeth 22. The wheel 21 is fixedly connected to the output end of the driving motor 5 through a flat key; guide cylinders 12 are integrally formed on both sides of the bottom of the inner wall of the box body 1, and the guide cylinders 12 can guide the movement of the rammed earth block 13. Multiple buffer springs 14 are installed on both sides of the bottom of the inner wall of the box body 1 through bolts. The design of the buffer spring 14 can reduce the impact of the mounting cylinder 7 on the inner wall of the box body 1, and prevent the box body 1 from bouncing up due to a large impact force, so that the stability of the device is improved when ramming earth. Rammed earth blocks 13 are installed on the outer walls on both sides of the bottom of the mounting cylinder 7 through bolts, and the rammed earth blocks 13 are slidably inserted in the guide cylinder 12; two universal wheels 2 are installed on the outer walls on both sides of the bottom of the box body 1 through bolts, and the universal wheels 2 facilitate the movement of the box body 1 on the ground. A box door 6 is installed on the outer wall of one side of the box body 1 through a hinge, and handles 8 are installed on the outer walls on both sides of the top of the box body 1 through bolts, and the handles 8 can be used to pull the box body 1 to move on the ground.

[0036] Working principle: When the device is used for tamping soil, the handle 8 can be used to pull the device to move, and then the worker can operate the driving motor 5 to start it, so that the transmission gear 21 drives the transmission member 11 to reciprocate up and down in the groove 10, so that the installation cylinder 7 drives the tamping block 13 to tamp the ground, and when tamping soil, the first tamping block 13 close to the handle 8 will perform the initial tamping of the cushion soil, so that the ground becomes flat, so that when the universal wheel 2 passes through the construction ground at that location later, there will be no big bumps and no dumping problems, so that the device can be used in a stable manner. The ground moves smoothly, and in this process, the design of the buffer spring 14 can reduce the impact of the installation tube 7 on the inner wall of the box body 1, and prevent the box body 1 from bouncing up due to a large impact force, so that the stability of the device during tamping is improved, and when tamping, the dust suction pump 20 can be operated to start, so that suction is generated inside the connecting pipe 15 and the dust hood 17, thereby absorbing the dust generated during tamping, and preventing the device from raising too much dust during tamping to affect the workers' construction, and when tamping, the threaded cover 9 can be unscrewed, and then the dust inside the storage area 18 can be cleaned out with tools.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A soil compacting device for burying municipal pipelines, comprising a box (1), characterized in that: A cylinder (3) is welded at the center of the outer wall on one side of the top of the box body (1), and a mounting cylinder (7) is slidably connected inside the cylinder body (3), and a threaded cover (9) is threadedly connected to the top of the mounting cylinder (7), and a storage area (18) and a mounting area (19) are respectively provided inside the mounting cylinder (7) in an upper and lower structure, and a dust suction pump (20) is provided inside the mounting area (19), and the dust suction pump (20) is communicated with the storage area (18) through a pipeline, and a connecting pipe (15) is installed at the air inlet end of the dust suction pump (20) by bolts, and a placement groove (16) is provided on the outer wall on one side of the bottom of the box body (1), and a dust cover (17) is installed at the bottom of the inner wall of the placement groove (16) by bolts, and one end of the connecting pipe (15) extends to the inside of the dust cover (17).

2. A soil compacting device for burying municipal pipelines according to claim 1, characterized in that: A shell (4) is mounted on the outer wall of one side of the cylinder (3) by means of bolts, and a driving motor (5) is mounted on the outer wall of one side of the shell (4) by means of bolts, and a groove (10) is provided on the outer wall of one side of the top of the shell (4).

3. A soil compacting device for burying municipal pipelines according to claim 2, characterized in that: A transmission member (11) is installed on the outer wall of one side of the installation cylinder (7) by means of bolts, and the top end of the transmission member (11) is slidably inserted into the groove (10), and a plurality of teeth (22) are welded on both sides of the inner wall of the transmission member (11).

4. A soil compacting device for burying municipal pipelines according to claim 3, characterized in that: A transmission gear (21) is provided inside the transmission member (11), and the transmission gear (21) and the teeth (22) are meshed with each other. The transmission gear (21) is fixedly connected to the output end of the drive motor (5) via a flat key.

5. A soil compacting device for burying municipal pipelines according to claim 1, characterized in that: Guide cylinders (12) are integrally formed on both sides of the bottom of the inner wall of the box body (1), and a plurality of buffer springs (14) are installed on both sides of the bottom of the inner wall of the box body (1) via bolts.

6. A soil compacting device for burying municipal pipelines according to claim 5, characterized in that: Rammed earth blocks (13) are installed on the outer walls on both sides of the bottom of the installation cylinder (7) by means of bolts, and the rammed earth blocks (13) are slidably inserted into the interior of the guide cylinder (12).

7. A soil compacting device for burying municipal pipelines according to claim 1, characterized in that: Two universal wheels (2) are installed on both sides of the outer wall at the bottom of the box body (1) by means of bolts, a box door (6) is installed on one side of the outer wall of the box body (1) by means of hinges, and handles (8) are installed on both sides of the outer wall at the top of the box body (1) by means of bolts.

Citation Information

Patent Citations

  • Padding soil tamping device for municipal pipeline burying

    CN213358573U