Sewer cleaning device for building construction

By setting up lifting rods, springs and grab structures in the sewer cleaning device, the problems of grip adjustment and shape adaptability are solved, and large foreign objects are flexibly grasped, which improves the efficiency of sewer cleaning.

CN223119178UActive Publication Date: 2025-07-18ZHENJIANG ZHONGGUAN CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422416464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing sewer cleaning device for construction is not convenient to adjust the grip, it is difficult to effectively grasp large foreign objects, and it is not convenient to fit and grasp according to the shape of the foreign objects.

Method used

A sewer cleaning device for construction is designed. By installing a lifting rod on the inner wall of the grab sleeve and welding a first spring on the outer wall of the lifting rod, setting an adjustment ring and a positioning rod to adjust the grip force, combining multiple resistance rods and a second gripper to adapt to the shape of the foreign object, flexible adjustment and fitting grasp of the grab sleeve are achieved.

Benefits of technology

The grip is adjustable, which is easy to grasp foreign objects of different weights, and can be fitted and grasped according to the shape of the foreign objects, improving the usability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223119178U_ABST
    Figure CN223119178U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewer cleaning device for building construction, which relates to the field of building construction and comprises a grabbing sleeve, a lifting rod is mounted on the inner wall of the grabbing sleeve, a first spring is welded on the outer wall of the lifting rod, one end of the first spring abuts against an adjusting ring, and positioning rods are fixedly connected to two sides of the adjusting ring. A connecting rod is installed at one end of the lifting rod, a first grabbing frame is installed on the outer wall of the connecting rod, and a second grabbing frame is installed on the outer wall of the connecting rod. According to the device, the positioning rod is arranged to play a threaded fixing role on the adjusting ring, when the device is used, the arrangement of the adjusting ring and the positioning rod facilitates the adjustment of gripping force and the gripping of foreign matters with different weights, the usability of the device is improved, the second gripping frame is arranged to play a clamping and fixing role on the abutting rod, and when the device is used, the clamping and fixing of the abutting rod are facilitated. And the multiple abutting rods are arranged so that the foreign matter can be conveniently grabbed in an attached mode according to the shape of the foreign matter, and the usability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a sewer cleaning device for building construction. Background Technique

[0002] With the great development of real estate, water conservancy and other buildings, during the construction of these buildings, it is easy for gravel to fall into the sewer, causing the sewer to be blocked. Therefore, a sewer cleaning device for building construction is needed.

[0003] In the prior art, the patent document with the publication number of CN219367140U provides a pipeline foreign object grabber, which includes a moving seat. A main controller is installed inside the moving seat. A robotic arm is rotatably installed at the top end of the moving seat. A grabbing mechanism is installed at the end of the robotic arm. A first motor for driving the robotic arm to rotate is fixedly installed inside the moving seat. An installation hole penetrating through the front and back along the length direction is formed on the moving base. An obstacle-crossing auxiliary rod assembly is slidably installed inside the installation hole. A second motor for driving the obstacle-crossing auxiliary rod assembly to move is fixedly installed at the central position of the installation hole. The first motor, the robotic arm, the grabbing mechanism, and the second motor are all electrically connected to the controller. Cameras are installed at both the front and rear ends of the moving seat. During the movement of the grabber inside the pipeline, the obstacle-crossing auxiliary rod assembly can be extended by driving the second motor according to the change of the pipeline diameter. During movement, it can achieve stepped climbing or descending, and the robotic arm can rotate 360°, enhancing the convenience of grabbing foreign objects. However, when the technology of CN219367140U is operating, it is not convenient to adjust the grasping force, the grasping force for larger foreign objects is insufficient, and it is not convenient to perform fitting grasping according to the shape of the foreign object. Therefore, a sewer cleaning device for building construction is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the present utility model is to provide a sewer cleaning device for building construction, so as to solve the problems that the existing sewer cleaning device for building construction is not convenient to adjust the grasping force, the grasping force for larger foreign objects is insufficient, and it is not convenient to perform fitting grasping according to the shape of the foreign object when in use.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A sewer cleaning device for building construction, including a grasping sleeve, and a lifting rod is installed on the inner wall of the grasping sleeve.

[0006] A first spring is welded to the outer wall of the lifting rod. One end of the first spring abuts against an adjusting ring, and positioning rods are fixedly connected to both sides of the adjusting ring.

[0007] One end of the lifting rod is provided with a connecting rod. The outer wall of the connecting rod is provided with a first gripper. The outer wall of the connecting rod is provided with a second gripper. The inner walls of the second grippers are all provided with abutting rods. The outer walls of the abutting rods are welded with second springs.

[0008] Preferably, the grasping sleeve is movably connected to the lifting rod, and the inner wall of the grasping sleeve is designed with openings.

[0009] Preferably, the lifting rod is movably connected to the adjusting ring, and the inner diameter of the adjusting ring is larger than the outer diameter of the lifting rod.

[0010] Preferably, the adjusting ring is threadedly connected to the positioning rod, and the positioning rods are symmetrically arranged with respect to the central axis of the adjusting ring.

[0011] Preferably, the connecting rod is snap-fitted to the lifting rod, and one end of the lifting rod is designed with openings.

[0012] Preferably, the second gripper is snap-fitted to the abutting rod, and the abutting rods are equidistantly arranged on the inner wall of the second gripper.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing the positioning rod to threadedly fix the adjusting ring, when using the device, the adjusting ring and the positioning rod are provided to facilitate the adjustment of the grasping force, facilitate the grasping of foreign objects of different weights, and increase the usability of the device;

[0015] 2. By providing the second gripper to snap-fix the abutting rod, when using the device, the multiple abutting rods are provided to facilitate the conforming grasping according to the shape of the foreign object, and increase the usability of the device. Description of the Drawings

[0016] Figure 1 is the front elevation view of the present utility model;

[0017] Figure 2 is the structural schematic diagram of the front elevation cross-section of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 The enlarged structural schematic diagram of part A in;

[0019] Figure 4 is the present utility model Figure 1 The enlarged structural schematic diagram of part B in.

[0020] In the figure: 1, grasping sleeve; 2, lifting rod; 3, first spring; 4, adjusting ring; 5, positioning rod; 6, connecting rod; 7, first gripper; 8, second gripper; 9, abutting rod; 10, second spring. Specific embodiments

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0022] The embodiments of the present utility model will be described below according to its overall structure.

[0023] Please refer to Figures 1-4 , a sewer cleaning device for building construction, including a grasping sleeve 1. A lifting rod 2 is installed on the inner wall of the grasping sleeve 1. The grasping sleeve 1 is movably connected to the lifting rod 2, and the inner wall of the grasping sleeve 1 is of an open-hole design.

[0024] Please refer to Figures 1-4 , a sewer cleaning device for building construction. A first spring 3 is welded to the outer wall of the lifting rod 2. One end of the first spring 3 abuts against an adjusting ring 4. The lifting rod 2 is movably connected to the adjusting ring 4. The inner diameter of the adjusting ring 4 is larger than the outer diameter of the lifting rod 2. Both sides of the adjusting ring 4 are fixedly connected with positioning rods 5. The adjusting ring 4 is threadedly connected to the positioning rods 5, and the positioning rods 5 are symmetrically arranged with respect to the central axis of the adjusting ring 4. By providing the positioning rods 5, a threaded fixing effect is exerted on the adjusting ring 4. When using the device, the arrangement of the adjusting ring 4 and the positioning rods 5 facilitates the adjustment of the grasping force and is convenient for grasping foreign objects of different weights, increasing the usability of the device.

[0025] Please refer to Figures 1-4 , a sewer cleaning device for building construction. One end of the lifting rod 2 is installed with a connecting rod 6. The connecting rod 6 is snap-connected to the lifting rod 2, and one end of the lifting rod 2 is of an open-hole design. A first grasping frame 7 is installed on the outer wall of the connecting rod 6. A second grasping frame 8 is installed on the outer wall of the connecting rod 6. A resisting rod 9 is installed on the inner wall of the second grasping frame 8. The second grasping frame 8 is snap-connected to the resisting rod 9, and the resisting rods 9 are equidistantly arranged on the inner wall of the second grasping frame 8. A second spring 10 is welded to the outer wall of the resisting rod 9. By providing the second grasping frame 8, a snap-fixing effect is exerted on the resisting rod 9. When using the device, the arrangement of multiple resisting rods 9 facilitates the conforming grasping according to the shape of the foreign object, increasing the usability of the device.

[0026] Working principle: When in use, take out the device and place it in the designated position. According to the use requirements, the grabbing sleeve 1 is movably adjusted to the designated position of the adjusting ring 4, and the positioning rod 5 is threadedly fixed to the adjusting ring 4, and the adjusting ring 4 is then resisted against the first spring 3, and the first spring 3 is resisted against the lifting rod 2, and the grabbing sleeve 1 is inserted into the sewer, and the lifting rod 2 is pressed, and the lifting rod 2 and the connecting rod 6 are rotated to open the first grabbing frame 7, and the lifting rod 2 and the connecting rod 6 are rotated to open the second grabbing frame 8, and finally the foreign matter inside the sewer is grabbed, the second spring 10 is resisted against the resisting rod 9, and the resisting rod 9 is clamped to the foreign matter, and then the foreign matter is taken out, and the foreign matter that falls into the sewer during construction is cleaned up, thus completing the use process of the device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sewer cleaning device for building construction, including a grasping sleeve (1), characterized in that: The inner wall of the grasping sleeve (1) is provided with a lifting rod (2); A first spring (3) is welded to the outer wall of the lifting rod (2). One end of the first spring (3) abuts against an adjusting ring (4). Both sides of the adjusting ring (4) are fixedly connected with positioning rods (5); One end of the lifting rod (2) is provided with a connecting rod (6). A first grasping frame (7) is installed on the outer wall of the connecting rod (6). A second grasping frame (8) is installed on the outer wall of the connecting rod (6). A resisting rod (9) is installed on the inner wall of the second grasping frame (8). A second spring (10) is welded to the outer wall of the resisting rod (9).

2. The sewer cleaning device for building construction according to claim 1, wherein: The grasping sleeve (1) is movably connected with the lifting rod (2), and the inner wall of the grasping sleeve (1) is designed with openings.

3. The sewer cleaning device for building construction according to claim 1, wherein: The lifting rod (2) is movably connected with the adjusting ring (4), and the inner diameter of the adjusting ring (4) is larger than the outer diameter of the lifting rod (2).

4. A sewer cleaning device for building construction according to claim 1, characterized in that: The adjusting ring (4) is threadedly connected with the positioning rods (5), and the positioning rods (5) are symmetrically arranged with respect to the central axis of the adjusting ring (4).

5. The sewer cleaning device for building construction according to claim 1, wherein: The connecting rod (6) is snap-fitted with the lifting rod (2), and one end of the lifting rod (2) is designed with openings.

6. The sewer cleaning device for building construction according to claim 1, characterized in that: The second grasping frame (8) is snap-fitted with the resisting rod (9), and the resisting rods (9) are arranged at equal intervals on the inner wall of the second grasping frame (8).

Citation Information

Patent Citations

  • Pipeline foreign matter grabber

    CN219367140U