CN219588336U - Band-shaped clamp for pipeline connection - Google Patents

Abstract

The utility model discloses a band-shaped clamp for pipeline connection, which comprises two pipeline bodies, wherein clamp bodies are sleeved on the two pipeline bodies, clamp joints are fixedly connected to the two ends of the clamp bodies, a through hole is vertically formed in the center of each clamp joint, a bolt is inserted in the through hole in a sliding manner, nuts are connected to the bolts in a meshed manner, two fixing rods are symmetrically and fixedly connected to the lower end faces of the clamp joints at the lower ends of the bolts, and transverse plates are fixedly connected to the lower ends of the two fixing rods together. According to the clamping device, through the matching arrangement of the handle, the worm and the worm wheel, the bidirectional threaded rod can be driven to rotate, the bidirectional threaded rod can drive the two threaded sleeves to move relatively, the threaded sleeves can drive the two clamping blocks to move relatively through the push plate and abut against the clamping grooves, the nuts can be limited and fixed through the clamping blocks and the clamping grooves, the nuts are prevented from loosening, the clamp body is prevented from loosening, and the fixing effect on a pipeline is improved.

Description

Band-shaped clamp for pipeline connection

Technical Field

The utility model relates to the technical field of band-shaped clamps for pipeline connection, in particular to a band-shaped clamp for pipeline connection.

Background

As is well known, the clamp is a kind of pipeline fitting, its main performance is quick connect, simple to operate, for the engineering brings convenience, and clamp connection mode has unique flexibility characteristics, makes the pipeline have anti-shock, anti-contraction and expansion's ability, compares with welding and flange joint, and pipe-line system's stability increases, more is fit for the change of temperature to protected the pipeline valve member, also reduced the destruction of pipeline stress structure spare, be applicable to the pipeline connection that pressure is not big.

The existing clamp joint comprises two clamping petals and two clamping nut groups, the two clamping petals are fixed through the two clamping nut groups, but water flow in a pipeline is easy to cause vibration of the pipeline, the nuts are easy to loosen due to long-time vibration, the clamp is loose, and the fixing effect on the pipeline is reduced.

In order to solve the problems, we propose a band clamp for pipe connection.

Disclosure of Invention

The utility model aims to solve the defects that the existing clamp joint comprises two clamp petals and two clamping nut groups, the two clamp petals are fixed through the two clamping nut groups, but water flow in a pipeline is easy to cause vibration of the pipeline, the nuts are easy to loosen due to long-time vibration, the clamp is loose, and the fixing effect on the pipeline is reduced in the prior art, so that the band-shaped clamp for pipeline connection is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a banded clamp for pipe connection, includes two pipeline bodies, two the clamp body has been cup jointed on the pipeline body, the equal fixedly connected with clamp joint in both ends of clamp body, every the center department that the clamp connects all vertically has seted up the through-hole, it has the bolt to slip alternate in the through-hole, the meshing is connected with the nut on the bolt, the lower extreme the lower terminal surface symmetry fixedly connected with two dead levers of clamp joint, two the common fixedly connected with diaphragm of lower extreme of dead lever, the up end fixedly connected with fixed box of diaphragm, rotate on the inner wall of fixed box and be connected with the worm, the meshing is connected with the worm wheel on the worm, the center department level fixed interlude of worm wheel has two threaded rods, symmetrical meshing is connected with two thread bush on the threaded bush, every equal fixedly connected with push pedal on the lateral wall of thread bush, two slide holes have been seted up to the up end symmetry of fixed box, every the upper end of push pedal all runs through the slide hole, two the equal fixedly connected with fixture block in one side opposite to the push pedal.

Preferably, the lower end of the worm penetrates through the lower end face of the fixed box and the transverse plate, and the worm is rotatably connected in the inner walls of the fixed box and the transverse plate.

Preferably, both ends of the bidirectional threaded rod are rotationally connected to the inner wall of the fixed box, and the two pushing plates are slidingly connected to the sliding holes.

Preferably, two opposite ends of the pipeline body are propped against each other, the side walls of the two pipeline bodies are provided with limiting grooves, and the clamp body is propped against the limiting grooves.

Preferably, a plurality of clamping grooves are symmetrically formed in the side wall of the nut, and two opposite ends of the clamping blocks are propped against the clamping grooves.

Preferably, the upper ends of the two pushing plates are both in sliding connection with the lower end of the clamp connector, and the opposite sides of the two pushing plates are both propped against the side wall of the nut.

Preferably, the lower end of the worm is fixedly connected with a handle, and the toilet surface of the handle is provided with anti-skid patterns.

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

through the cooperation setting of handle, worm and worm wheel, can drive two-way threaded rod and rotate, two-way threaded rod can drive two thread bush relative movement, and the thread bush can drive two fixture block relative movement and support in the draw-in groove through the push pedal, can carry out spacing fixedly to the nut through fixture block and draw-in groove, prevents that the nut from appearing becoming flexible to avoid the clamp body not hard up, improved the fixed effect to the pipeline.

Drawings

FIG. 1 is a schematic front view of a band clamp for pipe connection according to the present utility model;

FIG. 2 is a schematic side view of a band clamp for pipe connection according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: the pipeline comprises a pipeline body 1, a clamp body 2, a clamp joint 3, a bolt 4, a nut 5, a fixed rod 6, a transverse plate 7, a fixed box 8, a worm 9, a worm wheel 10, a bidirectional threaded rod 11, a threaded sleeve 12, a push plate 13, a clamping block 14 and a handle 15.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a banded clamp for pipe connection, including two pipeline bodies 1, clamp body 2 has been cup jointed on two pipeline bodies 1, clamp joint 3 has been seted up to the equal fixedly connected with in both ends of clamp body 2, the through-hole has all vertically been seted up in the center department of every clamp joint 3, it has bolt 4 to slip in the through-hole, the meshing is connected with nut 5 on the bolt 4, the lower terminal surface symmetry fixedly connected with two dead levers 6 of lower extreme clamp joint 3, the common fixedly connected with diaphragm 7 of lower extreme of two dead levers 6, the up end fixedly connected with fixed box 8 of diaphragm 7, the rotation is connected with worm 9 on the inner wall of fixed box 8, the meshing is connected with worm wheel 10 on the worm 9, the center department level fixedly of worm wheel 10 alternates bi-directional threaded rod 11, the last symmetrical meshing of bi-directional threaded rod 11 is connected with two thread bush 12, equal fixedly connected with push pedal 13 on the lateral wall of every thread bush 12, two slide holes have been seted up to the up end symmetry of fixed box 8, the upper end of every push pedal 13 all runs through the slide hole, two opposite one side fixedly connected with fixture block 14, through worm wheel handle 15 and worm wheel handle 9 and worm wheel handle 10 and drive the relative screw rod 11, the setting up through two drive nut 12, the two opposite screw rod 11, the opposite movement is avoided moving the two nut through the two relative screw rod 11, the two nut to drive the nut 12, the opposite screw rod is realized through the drive the nut through the two nut 11, the relative screw rod 11, the two nut is moved through the opposite thread sleeve 13, and can be prevented from moving the relative nut through the nut 13, the two nut is moved to the opposite the nut.

Wherein, the lower extreme of worm 9 runs through the lower terminal surface and the diaphragm 7 of fixed case 8, and worm 9 rotates to be connected in the inner wall of fixed case 8 and diaphragm 7, and worm 9 can drive worm wheel 10 and rotate.

Wherein, both ends of the bidirectional threaded rod 11 are all rotationally connected on the inner wall of the fixed box 8, and two pushing plates 13 are all slidingly connected in the sliding hole, and the pushing plates 13 can drive the clamping blocks 14 to move.

Wherein, two pipeline body 1 relative one end offsets, has all seted up the spacing groove on the lateral wall of two pipeline body 1, and clamp body 2 supports in the spacing groove, and clamp body 2 can connect pipeline body 1.

Wherein, a plurality of draw-in grooves have been seted up to the symmetry on the lateral wall of nut 5, and two fixture blocks 14 opposite one end all support in the draw-in groove, can carry out spacing fixed to nut 5 through fixture block 14 and draw-in groove.

Wherein, the upper ends of two push plates 13 are all sliding connection on the lower terminal surface of lower extreme clamp joint 3, and the opposite one side of two push plates 13 all supports on the lateral wall of nut 5, and push plate 13 can drive fixture block 14 and remove.

The lower end of the worm 9 is fixedly connected with a handle 15, anti-skidding lines are arranged on the toilet surface of the handle 15, and the handle 15 can drive the worm 9 to rotate.

In the utility model, when the pipeline body 1 is installed, the pipeline body 1 is provided with the limit groove, the pipeline body 2 is convenient to clamp and connect the pipeline, the nut 5 is screwed down, then the handle 15 is rotated, the handle 15 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate, the worm 9 and the worm wheel 10 have reverse self-locking functions, the worm 9 is prevented from loosening, the worm wheel 10 drives the bidirectional threaded rod 11 to rotate, the bidirectional threaded rod 11 drives the two thread sleeves 12 to move relatively, the thread sleeves 12 drive the two push plates 13 to move relatively, the push plates 13 drive the two clamping blocks 14 to move relatively and abut against the clamping grooves, the nut 5 can be limited and fixed through the clamping blocks 14 and the clamping grooves, the nut 5 is prevented from loosening, the clamp body 2 is prevented from loosening, the fixing effect of the pipeline is improved, and the content which is not detailed in the description belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a banded clamp for pipe connection, includes two pipe body (1), its characterized in that, two clamp body (2) have been cup jointed on pipe body (1), all fixedly connected with clamp joint (3) in the both ends of clamp body (2), every clamp joint (3) center department all vertically has seted up the through-hole, be provided with bolt (4) in the through-hole, the last meshing of bolt (4) is connected with nut (5), the lower extreme clamp joint (3) lower terminal surface symmetry fixedly connected with two dead levers (6), two the lower extreme of dead lever (6) jointly fixedly connected with diaphragm (7), the up end fixedly connected with worm wheel (8) of diaphragm (7), rotation is connected with worm (9) on the inner wall of dead box (8), meshing is connected with worm (10) on worm (9), the center department horizontal fixed interlude of threaded rod (11) has two thread bush (12) on the last symmetry, the last symmetry is connected with two thread bush (12) on each worm wheel bush (12) the side wall (13) is equipped with on the side wall of two push pedal (13) and is equipped with the equal up end of sliding hole, the opposite sides of the two pushing plates (13) are fixedly connected with clamping blocks (14).

2. A band clamp for pipe connection according to claim 1, characterized in that the lower end of the worm (9) penetrates the lower end face of the fixed box (8) and the cross plate (7), and the worm (9) is rotatably connected in the inner walls of the fixed box (8) and the cross plate (7).

3. A band clamp for pipe connection according to claim 1, characterized in that both ends of the two-way threaded rod (11) are rotatably connected to the inner wall of the fixed box (8), and both push plates (13) are slidably connected to the slide holes.

4. The band clamp for pipeline connection according to claim 1, wherein two opposite ends of the pipeline bodies (1) are propped against each other, limiting grooves are formed in the side walls of the two pipeline bodies (1), and the clamp body (2) is propped against the limiting grooves.

5. The band clamp for pipe connection according to claim 1, characterized in that the side wall of the nut (5) is symmetrically provided with a plurality of clamping grooves, and two opposite ends of the clamping blocks (14) are propped against the clamping grooves.

6. A band clamp for pipe connection according to claim 1, characterized in that the upper ends of the two push plates (13) are both slidingly connected to the lower end face of the clamp joint (3) at the lower end, and the opposite sides of the two push plates (13) are both abutted against the side walls of the nut (5).

7. The band clamp for pipe connection according to claim 2, characterized in that the lower end of the worm (9) is fixedly connected with a handle (15), and the toilet surface of the handle (15) is provided with anti-skid patterns.