CN216951996U

CN216951996U - Single-end type clamp

Info

Publication number: CN216951996U
Application number: CN202121980622.7U
Authority: CN
Inventors: 张其锋; 黄吕斌; 曹寅; 鲁丰
Original assignee: Yuyao Hengwei Clamp Co ltd
Current assignee: Yuyao Hengwei Clamp Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-07-12
Anticipated expiration: 2031-08-21

Abstract

The utility model belongs to the technical field of the clamp and specifically relates to a single-end formula clamp is related to, and it includes support, strap and retaining member, the one end of strap with the one end of support is connected, the other end of strap is equipped with wears to establish the hole, it has the perforation axle to wear to establish downthehole articulated, the jack has been seted up to perforation axle lateral wall, the retaining member includes double-screw bolt and bumping post, the diameter of bumping post is greater than the diameter of double-screw bolt, the double-screw bolt passes after the jack with the other end threaded connection of support. This application has and can lock the pipeline through screwing up retaining member, the simple effect of locking step.

Description

Single-end type clamp

Technical Field

The application relates to the field of clamps, in particular to a single-head clamp.

Background

In the related art, a multi-purpose double-end clamp is used for fixing and locking a pipeline. The double-end clamp includes two locking portions and two semicircular grooves that are used for the butt pipeline, and locking portion passes through bolt and nut locking, need during the installation with both ends bolt unscrewing, screws up the bolt again behind the pipeline poling to realize locking the pipeline.

To the correlation technique among the above-mentioned, the inventor thinks that fixed clamp of double-end needs the bolt of locking portion to unscrew earlier in the installation, puts into the spool and screws up two tip of clamp and just can realize locking, and locking step is many, and is inconvenient in use.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pipeline and pass through the step that the clamp is fixed, convenience when improving the clamp and using, this application provides a simple to operate's single-end formula clamp.

The application provides a single-end formula clamp adopts following technical scheme:

the utility model provides a single-end formula clamp, includes support, strap and retaining member, the one end of strap with the one end of support is connected, the other end of strap is equipped with wears to establish the hole, it has the perforation axle to wear to establish downthehole articulated, the jack has been seted up to perforation axle lateral wall, the retaining member includes double-screw bolt and bumping post, the diameter of bumping post is greater than the diameter of double-screw bolt, the double-screw bolt passes after the jack with the other end threaded connection of support.

Through adopting above-mentioned technical scheme, during the fixed pipeline, only need with the stud threaded connection of strap other end in the other end of support, easy operation improves the convenience when clamp uses.

Optionally, one end of the bracket is hinged with a hinge shaft, one end of the strap is hinged to one end of the bracket through the hinge shaft, and the strap can rotate around the hinge shaft.

Through adopting above-mentioned technical scheme, the one end of strap is passed through the articulated shaft and is articulated on the support, and when fixed pipeline, the strap can rotate around the articulated shaft for during fixed pipeline, the link of strap and support is difficult for breaking because of buckling.

Optionally, a nut shaft is hinged to one end of the support, which is close to the piercing shaft, and a threaded hole for connecting the stud in a threaded manner is formed in the nut shaft.

By adopting the technical scheme, when the other end of the strap rotates to drive the stud to rotate, the nut shaft and the stud rotate simultaneously, and when the rotation amplitude is larger, the stud is not easy to break due to bending, so that the service life of the stud is prolonged.

Optionally, a sliding hole communicated with the through hole is formed in the side wall of the other end of the strap, and the locking member passes through the sliding hole.

By adopting the technical scheme, the stud can be conveniently inserted into the insertion hole of the perforated shaft from the slide hole and then is in threaded connection with the nut shaft.

Optionally, a clamping groove is formed in one side of the perforated shaft, a clamping protrusion is arranged on the inner wall of the through hole, and when the clamping strap is hinged to the side wall of the perforated shaft, the clamping protrusion is clamped and embedded in the clamping groove.

Through adopting above-mentioned technical scheme to make the perforation axle can not take place relative rotation with the strap, thereby guarantee that the jack can not take place to deflect when the double-screw bolt passes, be convenient for wear to establish of double-screw bolt.

Optionally, one side of the bracket close to the strap is provided with a groove, and one side of the groove facing the strap is provided with an anti-slip belt.

Through adopting above-mentioned technical scheme, the in-process of screwing up the retaining member is taken in the antiskid, increases the area of contact of antiskid area and pipeline, increase frictional force, and anti-skidding effect is better.

Optionally, two insertion blocks are arranged on one side of the anti-slip belt, and two through holes for the insertion blocks to be inserted are formed in the groove bottom of the groove.

Through adopting above-mentioned technical scheme, two inserted blocks insert in the through-hole that corresponds to fix the antiskid band joint on the support.

Optionally, one side of the strap close to the bracket is provided with an anti-slip sleeve.

Through adopting above-mentioned technical scheme, through the setting of antiskid cover further increase with the pipeline between frictional force when fastening, the fastening effect further improves.

Optionally, a nesting groove for clamping and embedding the strap is formed in one side of the anti-slip sleeve, and the anti-slip sleeve is embedded in the side wall, facing the bracket, of the strap through the nesting groove.

Through the technical scheme, the anti-slip sleeve is convenient to install on the hoop through the nesting groove.

Optionally, a butt plate is arranged on the groove bottom of the groove, the through hole is formed in the butt plate, embedding holes are formed in the side walls, close to the edges, of the two ends of the butt plate, and inserting pieces used for inserting the corresponding embedding holes are arranged at the groove bottom of the groove.

Through above-mentioned technical scheme, the butt joint board of being convenient for is when production, and the lateral wall of butt joint board and the lateral wall of support are located same horizontal plane, and the support lateral wall is level and smooth, is difficult for the fish tail pipeline.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the locking part is screwed down in the threaded hole, the retaining column of the locking part abuts against the side wall of the perforated shaft, the strap contracts along with the screwing of the locking part, the pipeline is fastened on the bracket, and the fastening mode is simple;

2. the spool is worn to establish the interior butt of installing port on the slipmat, and during locking, spool locking effect is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a one-head type clip in the embodiment of the present application.

Fig. 2 is an exploded view of the structure of the bracket and the non-slip band, the hinge shaft, the nut shaft and the piercing shaft in the embodiment of the present application.

Fig. 3 is an exploded view illustrating the structure of the bracket and the hinge shaft, the nut shaft and the anti-slip band in the embodiment of the present application.

Description of reference numerals: 1. a support; 10. a base plate; 11. a hinge hole; 12. hinging a shaft; 13. a circlip; 14. a base plate; 15. switching holes; 16. a nut shaft; 161. a threaded hole; 17. a groove; 171. inserting sheets; 18. a butt joint plate; 181. an insertion hole; 182. a through hole; 19. a side plate; 2. a cuff; 21. perforating holes; 211. a slide hole; 212. clamping the bulges; 213. closed loop; 22. a perforated shaft; 221. a jack; 222. a card slot; 223. embedding a groove; 3. a locking member; 31. a stud; 32. a bumping post; 4. an anti-slip band; 41. inserting a block; 5. an anti-slip sleeve; 51. and (4) embedding the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3. A coordinate system xy is established with the direction indicated by the arrow x as the right side and the direction indicated by the arrow y as the upper side.

The embodiment of the application discloses single-end type clamp. Referring to fig. 1, a single-end formula clamp includes support 1, strap 2 and retaining member 3, and the one end of strap 2 is connected with the one end of support 1, and the other end of strap 2 is located to retaining member 3, retaining member 3 and support 1 threaded connection to control support 1 and strap 2, retaining member 3 form the annular area that can contract and relax.

Referring to fig. 1, the bracket 1 may be formed by directly cutting a block or by stamping and bending a plate, and in the present embodiment, the bracket 1 is described by being stamped and bent from a plate as an example. Specifically, the bracket 1 includes a bottom plate 14 and two side plates 19, the two side plates 19 are respectively fixed on two sides of the bottom plate 14, the two side plates 19 are located on the upper side of the bottom plate 14, the two side plates 19 are parallel to each other, and the side plates 19 are perpendicular to the bottom plate 14.

Referring to fig. 1 and 2, the right end of the bracket 1 can be directly and fixedly connected with the band 2, or can be hinged with the band 2, and in this embodiment, the right end of the bracket 1 is hinged with the right end of the band 2. The right-hand member of two blocks of curb plates 19 is seted up the hinge hole 11 that link up, wears to be equipped with articulated shaft 12 in the hinge hole 11, and articulated shaft 12 passes two blocks of curb plates 19 in proper order, all is equipped with circlip 13 at articulated shaft 12's both ends, and circlip 13 is spacing to articulated shaft 12 for articulated shaft 12 is difficult for droing from hinge hole 11. The right end of the strap 2 is embedded between the two side plates 19, the right end of the strap 2 is bent to form a closed loop 213, and the closed loop 213 is provided for the hinge shaft 12 to penetrate through so as to hinge the right end of the strap 2 to the right ends of the two side plates 19. During installation, the right end of the strap 2 is inserted between the two side plates 19, so that the hinge hole 11 is aligned with the closed loop 213, and the hinge shaft 12 is sequentially inserted through the hinge hole 11, the closed loop 213 and the hinge hole 11, so as to hinge the right end of the strap 2 at the right end of the bracket 1. When the locking member 3 is screwed, the right end of the band 2 can rotate about the hinge axis 12 between the two side plates 19.

Referring to fig. 2, the locking member 3 includes a stud 31 and a stop pillar 32, the diameter of the stop pillar 32 is larger than that of the stud 31, and the stud 31 and the stop pillar 32 are integrally formed, in this embodiment, the locking member 3 is described by taking a hexagon socket head bolt as an example. The left end of the strap 2 is bent and then attached to one side, back to the bracket 1, of the strap 2 to form a through hole 21, a perforated shaft 22 penetrates through the through hole 21, and the perforated shaft 22 can rotate in the through hole 21. The side wall of the through hole 21 is provided with a sliding hole 211, the sliding hole 211 is communicated with the through hole 21, the sliding hole 211 penetrates through the side wall of the through hole 21, the sliding hole 211 is used for the stud 31 and the stop pillar 32 to pass through, the middle part of the perforated shaft 22 is provided with a through insertion hole 221, and the insertion hole 221 is used for the stud 31 of the inner locking piece 3 to pass through. During installation, the stud 31 of the locking part 3 sequentially penetrates through the sliding hole 211 and the perforated shaft 22 and is finally in threaded connection with the left end of the bracket 1, so that the other end of the clamp belt 2 is locked on the bracket 1, and the pipeline is locked.

Referring to fig. 2, a switching hole 15 is formed in the left end of the side wall, the switching hole 15 is used for the nut shaft 16 to penetrate, a threaded hole 161 is formed in the middle of the nut shaft 16, the axis of the threaded hole 161 is perpendicular to the axis of the nut shaft 16, and elastic check rings 13 are arranged at two ends of the nut shaft 16 to limit the nut shaft 16, so that the nut shaft 16 is not easy to fall off from the left end of the bracket 1.

Referring to fig. 2, the through hole 22 is provided with a clamping groove 222 on the outer side wall along the axial direction, the inner side wall of the through hole 21 is integrally formed with a clamping protrusion 212, the clamping protrusion 212 has a shape matched with the outer wall of the clamping groove 222, and when the clamping protrusion 212 is clamped in the clamping groove 222, the through hole 22 is not easy to rotate relative to the through hole 21, so that the axial line of the insertion hole 221 is kept in the vertical direction, and the locking member 3 is convenient to thread-connect on the nut shaft 16.

Referring to fig. 2, an embedding groove 223 is formed in the inner side wall of the insertion hole 221, the embedding groove 223 and the insertion hole 221 are concentrically arranged, the diameter of the embedding groove 223 is larger than that of the insertion hole 221, and the embedding groove 223 is used for embedding and installing the blocking column 32 of the locking member 3, so that the space occupied by the exposed part of the blocking column 32 is reduced.

Referring to fig. 2, when the clamp is connected with a pipeline, in order to increase the contact area between the clamp and the pipeline, a groove 17 is formed in the upper side of the side plate 19, the groove 17 is arranged in an arc shape, and the groove 17 is matched with the outer side wall of the pipeline.

Referring to fig. 2, the clamping band 2 is sleeved with the anti-slip sleeve 5, and one side of the anti-slip sleeve 5 facing away from the clamping band 2 is provided with a sleeve insertion groove 51, so that the anti-slip sleeve 5 can be conveniently installed on the clamping band 2 from the lower side of the clamping band 2 without inserting the anti-slip sleeve 5 into one end of the clamping band 2. In this embodiment, the anti-slip sleeve 5 is made of plastic material and has elasticity, so that the anti-slip sleeve 5 can be conveniently embedded on the strap 2 during installation, and the locking capability of the pipeline is further improved.

Referring to fig. 3, be equipped with butt plate 18 on the tank bottom of recess 17, inlay hole 181 has been seted up at the downside border department of butt plate 18, and integrated into one piece has inserted sheet 171 on the tank bottom of recess 17, and inserted sheet 171 one-to-one inserts inlay hole 181 to fix a position butt plate 18 before welding curb plate 19 conveniently, so that the both sides wall of support 1 after the welding and the both sides of butt plate 18 keep leveling, be difficult for the fish tail pipeline during the installation.

Referring to fig. 3, the anti-slip belt 4 is connected to the bottom surface of the groove 17, and an insertion block 41 is arranged on one side of the anti-slip belt 4 facing the bracket 1, and the insertion block 41 and the anti-slip belt 4 are integrally formed. Two through holes 182 are formed in the side wall of the groove 17 facing the strap 2, the insert block 41 is inserted into the through holes 182, so that the anti-slip belt 4 is mounted at the bottom of the groove 17, and the anti-slip belt 4 is attached to the bottom of the groove 17 when mounted at the bottom of the groove 17. In this embodiment, the anti-slip band 4 is specifically made of plastic material, and when the clamp band 2 contracts and fastens the pipeline, the friction between the anti-slip band 4 and the pipeline is improved by the anti-slip band 4, so that the fastening effect is improved.

The implementation principle of single-ended clamp of this application embodiment does: articulated on the articulated shaft 12 of support 1 right-hand member through the right-hand member with strap 2, the left end of strap 2 is articulated on wearing to be equipped with retaining member 3's perforation axle 22, and it has nut axle 16 to articulate at the left end of support 1, nut axle 16 and retaining member 3 threaded connection for the steerable strap 2 of rotation retaining member 3 is close to support 1 and fixes the locking with the pipeline, and the embodiment is simple. Through setting up anti-skidding area 4 and anti-skidding cover 5 for the pipeline is difficult for taking place relative slip with support 1, strap 2, further increases the locking effect of strap 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A single-end clamp which is characterized in that: including support (1), strap (2) and retaining member (3), the one end of strap (2) with the one end of support (1) is connected, the other end of strap (2) is equipped with through hole (21), it has perforation shaft (22) to articulate in through hole (21), jack (221) have been seted up to perforation shaft (22) lateral wall, retaining member (3) are including double-screw bolt (31) and fender post (32), the diameter of fender post (32) is greater than the diameter of double-screw bolt (31), double-screw bolt (31) pass behind jack (221) with the other end threaded connection of support (1).

2. A one-piece clip according to claim 1, wherein: one end of the bracket (1) is hinged with a hinged shaft (12), one end of the strap (2) is hinged with one end of the bracket (1) through the hinged shaft (12), and the strap (2) can rotate around the hinged shaft (12).

3. A one-piece clip according to claim 1, wherein: and a nut shaft (16) is hinged to one end of the bracket (1) close to the perforated shaft (22), and a threaded hole (161) for the threaded connection of the stud (31) is formed in the nut shaft (16).

4. A one-piece clip according to claim 1, wherein: and a sliding hole (211) communicated with the through hole (21) is formed in the side wall of the other end of the strap (2), and the locking piece (3) passes through the sliding hole (211).

5. A one-piece clip according to claim 1, wherein: draw-in groove (222) have been seted up to one side of perforation axle (22), be provided with joint arch (17) on the inner wall of wearing to establish hole (21), strap (2) articulate when on perforation axle (22) lateral wall, joint arch (17) inlay card in draw-in groove (222).

6. A one-piece clip according to claim 1, wherein: one side, close to the strap (2), of the support (1) is provided with a groove (18), and the groove (18) is provided with an anti-skid belt (4) towards one side of the strap (2).

7. A one-piece clip according to claim 6, wherein: two insertion blocks (41) are arranged on one side of the anti-skid belt (4), and two through holes (181) for the insertion blocks (41) to be inserted are formed in the groove bottom of the groove (18).

8. A one-piece clip according to claim 1, wherein: and an anti-skidding sleeve (5) is arranged on one side of the strap (2) close to the bracket (1).

9. A single-ended clamp according to claim 8, wherein the anti-slip sleeve (5) is provided with a nesting groove (51) on one side for the clamping of the clamping band (2), and the anti-slip sleeve (5) is embedded on the side wall of the clamping band (2) facing the bracket (1) through the nesting groove (51).

10. The single-ended clamp according to claim 7, wherein an abutting plate (19) is arranged on the bottom of the groove (18), the through hole (181) is formed in the abutting plate (19), the side walls of the two ends of the abutting plate (19) close to the edges are provided with insertion holes (191), and the bottom of the groove (18) is provided with an insertion piece (182) for inserting the corresponding insertion hole (191).