Drainage dredging device for municipal public engineering

Abstract

The utility model belongs to the technical field of drainage pipeline dredging, and particularly relates to a drainage dredging device for municipal public engineering, which is used for solving the problems that the space in a pipeline is narrow and sundries are difficult to take out manually in the prior art. A rotating mechanism coaxial with the cylinder is arranged in the middle of one side of the mounting plate, a sliding mechanism capable of moving in the axis direction of the cylinder is arranged on the rotating mechanism, and a clamping jaw mechanism used for clamping sundries is arranged on the sliding mechanism; the sliding mechanism extends the clamping jaw mechanism to the position of the sundries, the rotating mechanism rotates to drive the clamping jaw mechanism to rotate, the clamping jaw mechanism rotates to a proper angle, the clamping jaw mechanism clamps the sundries, the sliding mechanism retracts the clamping jaw mechanism and the sundries into the cylinder, and the effect of dredging and cleaning the pipeline is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage pipeline dredging, in particular to a drainage dredging device for municipal public engineering. Background Art

[0002] In modern cities, drainage systems are built to drain public infrastructure. In order to facilitate the smooth progress of drainage work, the pipes need to be cleaned and dredged before and after heavy rains and during daily maintenance. In the prior art, cleaning devices are usually used to crush debris such as fallen leaves, branches and plastic bags in the pipes, or the debris in the pipes are manually removed.

[0003] However, metal parts such as wires or hard objects such as stones in the pipeline are difficult to be crushed by general cleaning devices, or the space in the pipeline is narrow, making it difficult to remove the debris manually.

[0004] Therefore, in view of the above situation, a municipal public works drainage dredging device is provided which is convenient for removing debris from the pipeline. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal public engineering drainage dredging device which is convenient for removing debris from a pipe in view of the deficiencies in the prior art, so as to solve the problems in the prior art.

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

[0007] A municipal public engineering drainage dredging device comprises a cylinder, a mounting plate perpendicular to the cylinder axis is fixed in the middle of the cylinder, a rotating mechanism coaxial with the cylinder is arranged in the middle of one side of the mounting plate, a sliding mechanism movable along the cylinder axis is arranged on the rotating mechanism, and a clamping claw mechanism for clamping debris is arranged on the sliding mechanism.

[0008] Preferably, the rotating mechanism is a rotating cylinder, the sliding mechanism is a sliding cylinder, the clamping mechanism includes a pneumatic clamping jaw, the pneumatic clamping jaw includes more than two pneumatic clamping jaws, and each pneumatic clamping jaw is fixed with an extended claw.

[0009] Preferably, an anti-slip groove is provided on the inner side of each extended claw.

[0010] Preferably, a locking mechanism is provided inside the cylinder and can extend out of the outer wall of the cylinder.

[0011] Preferably, the locking mechanism comprises a circular tube with both ends penetrating the wall of the cylinder, two groups of telescopic components are symmetrically arranged in the circular tube, the two groups of telescopic components each comprise a locking rod, a spring, a sleeve and a limiting ring, the limiting ring is fixed to the inner side of the middle part of the circular tube, the sleeve is fixed to the inner side of the end part of the circular tube, one end of the locking rod is sleeved on the sleeve, a boss is provided at the other end of the locking rod, the outer wall of the boss is fitted to the inner wall of the circular tube, the spring is sleeved on the locking rod, one end of the spring abuts against the end face of the sleeve, the other end of the spring abuts against the end face of the boss, an air port is opened on the wall of the circular tube between the two limiting rings, and the air port is connected to an air pipe; the locking rod can extend out of the outer wall of the cylinder under the action of compressed air, and can be retracted into the cylinder under the action of the spring.

[0012] Preferably, each locking rod has a conical tip at its protruding end.

[0013] Preferably, there are several locking mechanisms.

[0014] Preferably, a ring is fixed to the end surface of the cylinder away from the clamping mechanism.

[0015] Preferably, the outer wall of the cylinder is provided with a plurality of rollers.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of the utility model, the clamping angle of the clamping mechanism is adjusted by the rotating mechanism, and the clamping position of the clamping mechanism is adjusted by the sliding mechanism. After the clamping mechanism clamps the debris, it is retracted into the cylinder through the sliding mechanism, thereby removing the debris in the pipeline and unblocking the pipeline; the locking mechanism supports the inner wall of the pipeline when working, and the clamping mechanism is more accurate and stable when clamping the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the municipal public engineering drainage dredging device of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of the utility model of the drainage dredging device for municipal public works;

[0021] Figure 3 It is a cross-sectional schematic diagram of the telescopic component of the utility model.

[0022] In the figure:

[0023] 1. Cylinder; 2. Mounting plate; 3. Rotating mechanism; 4. Sliding mechanism; 5. Gripping mechanism; 51. Pneumatic gripping jaw; 511. Air gripper; 52. Extended claw; 521. Anti-slip groove; 6. Locking mechanism; 61. Round tube; 611. Air port; 62. Telescopic assembly; 621. Locking rod; 6211. Boss; 6212. Tip; 622. Spring; 623. Bushing; 624. Limiting ring; 63. Air pipe; 7. Ring; 8. Roller. DETAILED DESCRIPTION

[0024] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0025] like Figure 1-3 As shown in FIG. 1 , the utility model of a municipal public engineering drainage dredging device comprises a cylinder 1, a mounting plate 2 perpendicular to the axis of the cylinder 1 is fixed in the middle of the cylinder 1, a rotating mechanism 3 coaxial with the cylinder 1 is arranged in the middle position of one side of the mounting plate 2, a sliding mechanism 4 movable along the axis of the cylinder 1 is arranged on the rotating mechanism 3, a clamping mechanism 5 for clamping debris is arranged on the sliding mechanism 4; the dredging device is put into the debris position in the pipeline, the rotating mechanism 3 adjusts the clamping angle of the clamping mechanism 5 according to the state of the debris in the pipeline, the sliding mechanism 4 adjusts the clamping position of the clamping mechanism 5, the clamping mechanism 5 retracts into the cylinder 1 after clamping the debris, and then the dredging device is taken out from the pipeline.

[0026] As a preferred embodiment, on the basis of the above structure, preferably, the rotating mechanism 3 is a rotating cylinder, the sliding mechanism 4 is a sliding cylinder, the clamping mechanism 5 includes a pneumatic clamping jaw 51, the pneumatic clamping jaw 51 includes more than two pneumatic clamping jaws 511, and each pneumatic clamping jaw 511 is fixed with an extended claw 52; it is pneumatically driven, there is no leakage risk, and the safety of use is improved; the extended claw 52 increases the clamping range of the clamping jaw mechanism 5.

[0027] As a preferred embodiment, on the basis of the above structure, preferably, each extended claw 52 is provided with an anti-slip groove 521 on the inner side, so that the extended claw 52 can clamp the debris more stably and firmly.

[0028] As a preferred embodiment, preferably, a locking mechanism 6 that can extend out of the outer wall of the cylinder 1 is provided in the cylinder 1, which is used to tighten the cylinder 1 in the pipe to avoid axial movement, thereby improving the stability of the rotation mechanism 3, the sliding mechanism 4 and the clamping mechanism 5, so that the clamping mechanism 5 can clamp debris more conveniently and accurately.

[0029] As a preferred embodiment, on the basis of the above structure, preferably, the locking mechanism 6 includes a round tube 61 with both ends penetrating the wall of the cylinder 1, two groups of telescopic components 62 are symmetrically arranged in the round tube 61, and the two groups of telescopic components 62 include a locking rod 621, a spring 622, a sleeve 623 and a limit ring 624, the limit ring 624 is fixed to the inner side of the middle part of the round tube 61, the sleeve 623 is fixed to the inner side of the end of the round tube 61, one end of the locking rod 621 is sleeved on the sleeve 623, and the other end of the locking rod 621 is provided with a boss 6211, the outer wall of the boss 6211 is attached to the inner wall of the round tube 61, and the spring 622 It is sleeved on the locking rod 621, one end of the spring 622 abuts against the end surface of the shaft sleeve 623, and the other end of the spring 622 abuts against the end surface of the boss 6211. The limiting ring 624 is hollow in design, and the wall of the circular tube 61 between the two limiting rings 624 is provided with an air port 611, and the air port 611 is connected to the air pipe 63; before clamping the sundries, the compressed air enters the middle part of the circular tube 61 from the air pipe 63, and the locking rod 621 is extended from the circular tube 61 and pushed against the pipe wall, thereby fixing the cylinder 1; after clamping the sundries, the compressed air in the circular tube 61 is discharged from the air pipe 63, and the locking rod 621 is retracted into the cylinder 1 under the action of the spring 622.

[0030] As a preferred implementation, based on the above structure, preferably, each locking rod 621 has a conical tip 6212 at its protruding end, so that the locking rod 621 is more firmly pressed against the pipe wall.

[0031] As a preferred embodiment, preferably, there are several locking mechanisms 6 to further fix the cylinder 1.

[0032] As a preferred embodiment, preferably, a ring 7 is fixed to the end face of the cylinder 1 away from the clamping mechanism 5. The ring 7 is convenient for operators to move the cylinder 1 and also convenient for fixing ropes. The ropes can be used to lift the cylinder 1 into a vertical pipe.

[0033] As a preferred embodiment, preferably, a plurality of rollers 8 are provided on the outer wall of the cylinder 1 to facilitate the movement of the cylinder 1 in the pipeline.

[0034] The working principle of the utility model is as follows:

[0035] When in use, the unblocking device is placed in the position of debris in the pipeline; the sliding mechanism 4 drives the clamping mechanism 5 to extend to the debris position, the rotating mechanism 3 rotates to drive the clamping mechanism 5 to rotate, and the extended claw 52 of the clamping mechanism 5 is turned to a suitable angle. The extended claw 52 clamps the debris under the action of the pneumatic clamp 51, and the sliding mechanism 4 drives the clamping mechanism 5 and the debris to retract into the cylinder 1; the unblocking device is taken out from the pipeline to complete the unblocking and cleaning of the pipeline.

[0036] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A drainage dredging device for municipal public works, characterized in that: The invention comprises a cylinder (1), wherein a mounting plate (2) perpendicular to the axis of the cylinder (1) is fixed in the middle of the cylinder (1), a rotating mechanism (3) coaxial with the cylinder (1) is arranged in the middle of one side of the mounting plate (2), a sliding mechanism (4) movable along the axis of the cylinder (1) is arranged on the rotating mechanism (3), and a clamping claw mechanism (5) for clamping debris is arranged on the sliding mechanism (4).

2. The municipal public works drainage dredging device according to claim 1, characterized in that: The rotating mechanism (3) is a rotating cylinder, the sliding mechanism (4) is a sliding cylinder, the clamping mechanism (5) comprises a pneumatic clamping jaw (51), the pneumatic clamping jaw (51) comprises more than two pneumatic jaws (511), and each pneumatic jaw (511) is fixed with an extended jaw (52).

3. The municipal public works drainage dredging device according to claim 2, characterized in that: An anti-slip groove (521) is provided on the inner side of each of the extended claws (52).

4. The municipal public works drainage dredging device according to claim 1, characterized in that: The cylinder (1) is provided with a locking mechanism (6) which can extend out of the outer wall of the cylinder (1).

5. The municipal public works drainage dredging device according to claim 4, characterized in that: The locking mechanism (6) comprises a circular tube (61) with both ends penetrating the wall of the cylinder (1), two groups of telescopic components (62) are symmetrically arranged in the circular tube (61), and the two groups of telescopic components (62) each comprise a locking rod (621), a spring (622), a shaft sleeve (623) and a limiting ring (624), the limiting ring (624) being fixed to the inner side of the middle part of the circular tube (61), the shaft sleeve (623) being fixed to the inner side of the end part of the circular tube (61), one end of the locking rod (621) being sleeved on the shaft sleeve (623), and the other end of the locking rod (621) being provided with a boss (6211), the boss (6211) and the boss (6212) being provided on the inner side of the end part of the circular tube (61). The outer wall of the platform (6211) is fitted to the inner wall of the circular tube (61), the spring (622) is sleeved on the locking rod (621), one end of the spring (622) is in contact with the end surface of the shaft sleeve (623), and the other end of the spring (622) is in contact with the end surface of the boss (6211). An air port (611) is provided on the wall of the circular tube (61) between the two limiting rings (624), and the air port (611) is connected to the air pipe (63); the locking rod (621) can extend out of the outer wall of the cylinder (1) under the action of compressed air, and can be retracted into the cylinder (1) under the action of the spring (622).

6. The municipal public works drainage dredging device according to claim 5, characterized in that: The protruding end of each locking rod (621) is provided with a conical tip (6212).

7. The municipal public works drainage dredging device according to claim 5, characterized in that: There are several locking mechanisms (6).

8. The municipal public works drainage dredging device according to claim 1, characterized in that: A circular ring (7) is fixed on the end surface of the cylinder (1) away from the clamping jaw mechanism (5).

9. The municipal public works drainage dredging device according to claim 1, characterized in that: The outer wall of the cylinder (1) is provided with a plurality of rollers (8).

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