CN216781502U

CN216781502U - Five metals pincers are used in pipeline maintenance

Info

Publication number: CN216781502U
Application number: CN202220439103.8U
Authority: CN
Inventors: 许森东; 冯元新
Original assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Current assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-21
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a hardware clamp for pipeline maintenance, which comprises a short clamp handle and a long clamp handle, wherein the short clamp handle is rotationally connected with the long clamp handle; the other side of the sliding sleeve is rotatably connected with a rotating ring, and a second linear bearing is arranged in the rotating ring; the tail end of the long clamp handle is provided with an annular sleeve, one side of the annular sleeve is rotatably connected with two rotating pieces, and one side of each rotating piece is rotatably connected with a rotating rod. The pipe clamp can adjust the opening and closing directions of the two clamping ends, and workers do not need to adjust the actions of hands or adjust the posture of the holding clamp, so that the workers can clamp foreign matters more conveniently, the efficiency of pipe maintenance work is improved, and the time required by maintenance is shortened.

Description

Hardware pliers for pipeline maintenance

Technical Field

The utility model relates to the field of hardware pliers, in particular to a hardware pliers for pipeline maintenance.

Background

In the working life of people, dredging the blockage of the sewer pipe is a difficult problem, and firstly, the most of the blocked parts are positioned at the elbow parts, and the elbows are always at a certain depth from the pipe orifice; secondly, the blockage is mostly sundries such as cloth, hair and the like which are difficult to remove.

In the mediation maintenance process of pipeline, the staff often can use five metals pincers to get out with the debris clamp in the pipeline, however the opening and shutting direction of keeping silent of current five metals pincers can't be adjusted, and the staff still need hold the pincers posture according to the position adjustment hand action of debris or adjustment when maintaining, and then leads to the staff probably to have unfavorable condition when the operation, influences the mediation and the maintenance of staff to the pipeline, and then has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hardware clamp for pipeline maintenance. The utility model can adjust the opening and closing direction of the jaw, and is convenient for maintenance personnel to use the hardware pliers more conveniently, thereby bringing convenience to the maintenance work of the pipeline.

The technical scheme of the utility model is as follows: a hardware pliers for pipeline maintenance comprises a short pliers handle and a long pliers handle, wherein the short pliers handle is rotationally connected with the long pliers handle, the end part of the long pliers handle is provided with a horizontal section, a first linear bearing is arranged on the horizontal section, a sliding sleeve is arranged outside the first linear bearing, one side of the sliding sleeve is rotationally connected with a connecting rod, and the tail end of the connecting rod is rotationally connected with the short pliers handle; the other side of the sliding sleeve is rotatably connected with a rotating ring, and a second linear bearing is arranged in the rotating ring; the long clamp is characterized in that an annular sleeve is arranged at the tail end of the long clamp handle, one side of the annular sleeve is rotatably connected with two rotating pieces, one side of each rotating piece is rotatably connected with a rotating rod, a thin rod is hinged to the tail end of each rotating rod and is rotatably connected with the rotating ring, the two rotating pieces are elastically connected through springs, and a clamping end is arranged on one side, opposite to the two rotating pieces, of each rotating piece.

In the hardware pliers for pipeline maintenance, the tail end of the long pliers handle is provided with the annular groove, the annular sleeve is arranged in the annular groove, two sides of the annular sleeve are attached to the inner wall of the annular groove, and the annular sleeve is connected with the annular groove through the rotating bearing.

In the hardware pliers for pipeline maintenance, the inner ring of the annular sleeve is provided with the rubber ring, the inner ring of the rubber ring is provided with the anti-skidding threads, and the inner ring of the rubber ring is attached to the inner wall of the annular groove.

In the hardware pliers for pipeline maintenance, one end of the thin rod is rotatably connected with the rotating rod, and the other end of the thin rod is rotatably connected with the rotating ring.

In the hardware pliers for pipeline maintenance, the clamping ends are of a bent structure, and the tail ends of the two clamping ends are close to each other.

In the hardware pliers for pipeline maintenance, chamfers are arranged at the edge of the clamping end and the edge of the rotating sheet.

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

1. the utility model can drive the two rotating sheets to rotate by rotating the annular sleeve or the rotating ring, thereby driving the two clamping ends to rotate, adjusting the opening and closing directions of the two clamping ends, driving the sliding sleeve to move through the connecting rod when the long tong handle and the short tong handle rotate, further driving the rotating ring to move, driving the rotating sheets to rotate through the thin rod by the rotating ring, further driving the clamping ends to open or close, and ensuring that a worker can not need to adjust the action of hands or adjust the posture of the tongs, so that the worker who is convenient to maintain can clamp foreign matters in the pipeline more smoothly, thereby improving the efficiency of pipeline maintenance and shortening the time required by maintenance.

2. According to the utility model, the annular groove is formed in the long clamp handle, the annular sleeve is arranged in the annular groove and is attached to the inner wall of the annular groove, so that the annular sleeve can only rotate and cannot slide back and forth, the rubber ring is arranged on the inner ring of the annular sleeve, the inner ring of the rubber ring is provided with the anti-skidding threads, and the inner ring of the rubber ring is attached to the inner wall of the annular groove, so that the friction force between the inner ring and the inner wall of the annular groove can be increased, the annular sleeve is prevented from rotating under the non-artificial condition, and the stability of the annular sleeve is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of the structure at B in the present invention.

The labels in the figures are: 1-short clamp handle; 2-long clamp handle; 3-a connecting rod; 4-a sliding sleeve; 5-rotating the ring; 6-slender rod; 7-an annular sleeve; 8-rotating the sheet; 9-a clamping end; 10-a spring; 11-an annular groove; 12-rubber ring; 13-rotating rod; 14-horizontal segment.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Example (b): a kind of pipeline maintenance uses the hardware pincers, as shown in figure 1, including short pincers handle 1 and long pincers handle 2, the long pincers handle 2 is crooked, facilitate stretching into the pipeline inside, short pincers handle 1 and long pincers handle 2 rotate and connect, the end of the said long pincers handle 2 has horizontal sections 14, there are first linear bearings on the said horizontal section 14, there are sliding sleeves 4 outside the first linear bearing, one side of sliding sleeve 4 rotates and connects with the tie rod 3, the end of the tie rod 3 rotates and connects with short pincers handle 1; the other side of the sliding sleeve 4 is rotatably connected with a rotating ring 5, and a second linear bearing is arranged inside the rotating ring 5; as shown in the attached drawing 2, the end of the long clamp handle 2 is provided with an annular sleeve 7, as shown in the attached drawings 3 and 4, the end of the long clamp handle 2 is provided with an annular groove 11, the annular sleeve 7 is arranged in the annular groove 11, and two sides of the annular sleeve 7 are attached to the inner wall of the annular groove 11, so as to ensure that the annular sleeve 7 can only rotate in the annular groove 11 and cannot slide back and forth, the inner ring of the annular sleeve 7 is provided with a rubber ring 12, the inner ring of the rubber ring 12 is provided with anti-slip threads, the inner ring of the rubber ring 12 is attached to the inner wall of the annular groove 11, the annular sleeve 7 is connected with the annular groove 11 through a rotating bearing, the rubber ring 12 has elasticity and can tightly hold the inner wall of the annular groove 11, and the anti-slip threads are arranged on the rubber ring 12, so as to increase the friction force between itself and the inner wall of the annular groove 11, thereby preventing the annular sleeve 7 from rotating under the non-artificial condition and improving the stability of the annular sleeve 7, one side of the annular sleeve 7 is rotatably connected with two rotating pieces 8, one side of each rotating piece 8 is rotatably connected with a rotating rod 13, the tail end of each rotating rod 13 is hinged with a thin rod 6, each thin rod 6 is rotatably connected with a rotating ring 5, one end of each thin rod 6 is rotatably connected with each rotating rod 13, the other end of each thin rod 6 is rotatably connected with each rotating ring 5, the two rotating pieces 8 are elastically connected through a spring 10, one opposite side of each rotating piece 8 is provided with a clamping end 9, each clamping end 9 is of a bent structure, and the tail ends of the two clamping ends 9 are close to each other so as to facilitate clamping foreign matters; the edge of exposed core 9 and the edge of rotor plate 8 all are provided with the chamfer, prevent that the edge of exposed core 9 and rotor plate 8 from too sharp with the inner wall fish tail of pipeline.

The working principle is as follows: when the forceps are used, the long forceps handle 2 and the short forceps handle 1 are respectively buckled by hands, when the long forceps handle 2 and the short forceps handle 1 are unfolded, the short forceps handle 1 can pull the sliding sleeve 4 to move through the connecting rod 3, so that the rotating ring 5 is driven to slide, the rotating ring 5 drives the two rotating sheets 8 to rotate through the thin rod 6, the tail ends of the two rotating sheets 8 are far away from each other, the two clamping ends 9 are driven to be far away from each other, and at the moment, the foreign matter forceps are in an unfolding state; when closing long pincers handle 2 and short pincers handle 1, short pincers handle 1 can promote the sliding sleeve through connecting rod 3 and remove, and then drives swivel becket 5 and slides towards the direction of annular cover 7 to drive rotor plate 8 through slender pole 6 and rotate, the end of rotor plate 8 is close to each other, thereby drives two exposed core 9 and is close to each other, and foreign matter pincers are in the clamp state of getting this moment.

When the direction of keeping silent of foreign matter pincers needs to be adjusted, only need staff's manual rotation swivel becket 5 or annular cover 7, drive two rotor plates 8 and rotate, and then drive two exposed core 9 and rotate, can adjust the direction that exposed core 9 pressed from both sides was got, and the staff just need not adjust the form or the position of holding foreign matter pincers when the operation, can make things convenient for the staff more handy when the operation.

Claims

1. The utility model provides a five metals pincers are used in pipeline maintenance, includes short pincers handle (1) and long pincers handle (2), and short pincers handle (1) and long pincers handle (2) rotate to be connected its characterized in that: the end part of the long clamp handle (2) is provided with a horizontal section (14), the horizontal section (14) is provided with a first linear bearing, the outer side of the first linear bearing is provided with a sliding sleeve (4), one side of the sliding sleeve (4) is rotatably connected with a connecting rod (3), and the tail end of the connecting rod (3) is rotatably connected with the short clamp handle (1); the other side of the sliding sleeve (4) is rotatably connected with a rotating ring (5), and a second linear bearing is arranged in the rotating ring (5); long pincers handle (2) end is equipped with annular cover (7), and annular cover (7) one side is rotated and is connected with two rotor plates (8), and one side of rotor plate (8) is rotated and is connected with dwang (13), and dwang (13) end articulates there is slender pole (6), and slender pole (6) are rotated with swivel becket (5) and are connected, through spring (10) elastic connection between two rotor plates (8), and one side that two rotor plates (8) are relative is equipped with exposed core (9).

2. The hardware pliers for pipeline maintenance according to claim 1, wherein: the tail end of the long clamp handle (2) is provided with an annular groove (11), the annular sleeve (7) is arranged in the annular groove (11), two sides of the annular sleeve (7) are attached to the inner wall of the annular groove (11), and the annular sleeve (7) is connected with the annular groove (11) through a rotating bearing.

3. The hardware pliers for pipeline maintenance according to claim 2, wherein: the inner ring of the annular sleeve (7) is provided with a rubber ring (12), the inner ring of the rubber ring (12) is provided with anti-slip threads, and the inner ring of the rubber ring (12) is attached to the inner wall of the annular groove (11).

4. The hardware pliers for pipeline maintenance according to claim 1, wherein: one end of the thin rod (6) is rotatably connected with the rotating rod (13), and the other end of the thin rod (6) is rotatably connected with the rotating ring (5).

5. The hardware pliers for pipeline maintenance according to claim 1, wherein: the clamping ends (9) are of a bent structure, and the tail ends of the two clamping ends (9) are close to each other.

6. The hardware pliers for pipeline maintenance according to any one of claims 1 to 5, wherein: and chamfers are arranged on the edges of the clamping end (9) and the rotating sheet (8).