CN214119243U

CN214119243U - Spacing formula bolt-up slot clamp

Info

Publication number: CN214119243U
Application number: CN202023085000.6U
Authority: CN
Inventors: 吴亚霖; 王桂玉
Original assignee: Weifang Jun Ze Machinery Co ltd
Current assignee: Weifang Jun Ze Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-03
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a spacing formula bolt-up slot clamp, including pipe fitting, first clamp main part and second clamp main part, the pipe fitting is close to the outside of one end and has seted up the slot main part, the inside top of slot main part is provided with first clamp main part, and the inside bottom of first clamp main part is provided with second clamp main part. This spacing formula bolt-up slot clamp, through the sliding connection of movable laminating piece respectively with the first clamp main part and the second clamp main part that correspond, the threaded connection of activity extruded article and lead screw, the sliding connection of activity extruded article respectively with the first clamp main part and the second clamp main part that correspond, make operating personnel rotate the lead screw can drive the laminating that movable laminating piece can keep with slot main part inner wall, the steadiness between first clamp main part and second clamp main part and the slot main part is guaranteed to the cooperation block rubber, and the bolt main part is difficult to take place independently to rotate because of the factor of external environment.

Description

Spacing formula bolt-up slot clamp

Technical Field

The utility model relates to a clamp technical field specifically is a spacing formula bolt-up slot clamp.

Background

Carry through the pipe fitting and be widely used in modern daily life and production, the pipe fitting is generally when installing through the multistage combination to make up into complete transmission route, just need use the pipe fitting connecting piece when carrying out the aggregate erection to the pipe fitting, the clamp is exactly wherein comparatively common one, and people's user demand can be satisfied basically to traditional clamp, but still has certain problem, and specific problem is as follows:

1. when the existing clamp is used, two sections of pipelines are generally connected and fixed through the mutual matching and limiting of the clamp and a groove on the pipeline, a rubber block is generally arranged between the clamp and the groove so as to ensure the close fitting between the clamp and the side wall of the groove, but in the actual use process, the fitting degree is often insufficient, so that the clamp and the groove are easy to deviate to influence the stability after installation;

2. when the existing clamp is used, the clamp is generally fixed through a screw, but in the actual use process, when the clamp is subjected to external environments such as vibration and the like, the screw is easy to loosen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing formula bolt-up slot clamp to the current clamp of proposing is not inseparable enough with the lateral wall laminating of pipeline slot in solving above-mentioned background art, and is used for fixed screw rod to take place not hard up problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting type bolt fastening groove clamp comprises a pipe fitting, a first clamp main body and a second clamp main body, wherein the outer side of the pipe fitting close to one end is provided with the groove main body, the top inside the groove main body is provided with the first clamp main body, the bottom inside the first clamp main body is provided with the second clamp main body, the inner sides of the first clamp main body and the second clamp main body are both adhered with rubber blocks, a first cavity is reserved at the top and the bottom inside the outer wall of the first clamp main body and the outer wall of the second clamp main body, second cavities are arranged at the two ends inside the outer wall of the first clamp main body and the outer wall of the second clamp main body, a first spring is arranged at one end, far away from the rubber blocks, inside the second cavity, a movable attaching piece is arranged at one end, close to the rubber blocks, of the first spring penetrates through the second cavity, a trapezoidal through hole is arranged at the top of the movable attaching piece, the inside top of first cavity is run through there is the lead screw, and the outside cover that the lead screw is close to the bottom is equipped with movable extrusion spare, and movable extrusion spare runs through the inside that first cavity extends to trapezoidal through-hole, the lead screw is close to the outside cover on top and establishes and be fixed with first gear, and all leaves the mounting groove in the first clamp main part of first gear avris and the second clamp main part in advance, multilateral spacing groove has all been seted up to the both sides of second clamp main part bottom, the inside in multilateral spacing groove is provided with the bolt main part, and the bolt main part runs through first clamp main part and second clamp main part respectively, the outside cover that the bolt main part is close to the top is equipped with the nut, and the ring gear is installed on the top of ring gear.

Preferably, the movable extrusion piece is in threaded connection with the screw rod, and the movable extrusion piece and the first clamp main body and the second clamp main body respectively form a relative sliding structure.

Preferably, the inside bottom of mounting groove articulates there is first installation pole, first installation pole respectively with be connected with the second spring between corresponding first clamp main part and the second clamp main part, and the top of first installation pole is fixed with the second gear.

Preferably, the central axis of the second gear is parallel to the central axis of the first gear, and the second gear is in meshed connection with the first gear.

Preferably, articulated on the first clamp main part of ring gear avris have the second installation pole, and be connected with the third spring between second installation pole and the first clamp main part, the top of second installation pole is fixed with the third gear.

Preferably, the central axis of the third gear is parallel to the central axis of the gear ring, and the third gear is in meshed connection with the gear ring.

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

1. the movable attaching piece is respectively connected with the corresponding first clamp main body and the second clamp main body in a sliding manner, the movable extruding piece is connected with the screw rod in a threaded manner, and the movable extruding piece is respectively connected with the corresponding first clamp main body and the second clamp main body in a sliding manner, so that an operator can drive the movable extruding piece to slide downwards to extrude the inclined edge of the inner wall of the trapezoidal through hole in the movable attaching piece by rotating the screw rod, the movable attaching piece can be attached to the inner wall of the groove main body, and the stability between the first clamp main body and the groove main body and the stability between the second clamp main body and the groove main body are ensured by matching with the rubber blocks;

2. through the meshing connection of third gear and ring gear for bolt main part installation back is accomplished, and the third gear can restrict the rotation of nut, and multilateral spacing groove can restrict the rotation of bolt main part, thereby makes the bolt main part be difficult to take place independently to rotate because of external environment's factor.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

fig. 6 is a schematic view of the bottom view of the present invention.

In the figure: 1. a pipe fitting; 2. a trench body; 3. a first clamp body; 4. a second clamp body; 5. a rubber block; 6. a first cavity; 7. a second cavity; 8. a first spring; 9. a movable fitting piece; 10. a trapezoidal through hole; 11. a screw rod; 12. a movable extrusion; 13. a first gear; 14. mounting grooves; 15. a first mounting bar; 16. a second spring; 17. a second gear; 18. a multi-sided limiting groove; 19. a bolt body; 20. a nut; 21. a toothed ring; 22. a second mounting bar; 23. a third spring; 24. a third gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a limiting type bolt fastening groove clamp comprises a pipe fitting 1, a first clamp main body 3 and a second clamp main body 4, wherein the outer side of one end, close to the pipe fitting 1, of the pipe fitting 1 is provided with a groove main body 2, the top inside the groove main body 2 is provided with the first clamp main body 3, the bottom inside the first clamp main body 3 is provided with the second clamp main body 4, the inner sides of the first clamp main body 3 and the second clamp main body 4 are both adhered with rubber blocks 5, the top and the bottom inside the outer walls of the first clamp main body 3 and the second clamp main body 4 are both reserved with a first cavity 6, the two ends inside the outer walls of the first clamp main body 3 and the second clamp main body 4 are both provided with second cavities 7, one end, far away from the rubber blocks 5, inside the second cavity 7 is provided with a first spring 8, one end, close to the rubber blocks 5, of the first spring 8 is provided with a movable adhering piece 9, and the movable adhering piece 9 penetrates through the second cavity 7, the top of the movable attaching part 9 is provided with a trapezoidal through hole 10, the top inside the first cavity 6 is penetrated with a screw rod 11, the outer side of the screw rod 11 close to the bottom end is sleeved with a movable extrusion part 12, the movable extrusion part 12 penetrates through the first cavity 6 and extends to the inside of the trapezoidal through hole 10, the movable extrusion part 12 is in threaded connection with the screw rod 11, and the movable extrusion part 12 respectively forms a relative sliding structure with the first clamp main body 3 and the second clamp main body 4, so that an operator can drive the movable extrusion part 12 to slide towards the inside corresponding to the second cavity 7 by rotating the screw rod 11 in the forward direction, and then the movable extrusion part and the bevel edge corresponding to the trapezoidal through hole 10 on the movable attaching part 9 are mutually extruded, so that the movable attaching part 9 can be kept in close attachment with the inner wall of the groove main body 2;

a first gear 13 is fixedly sleeved on the outer side of the screw rod 11 close to the top end, mounting grooves 14 are reserved on a first clamp main body 3 and a second clamp main body 4 on the side of the first gear 13, a first mounting rod 15 is hinged to the bottom inside the mounting grooves 14, a second spring 16 is connected between each first mounting rod 15 and the corresponding first clamp main body 3 and the corresponding second clamp main body 4, and a second gear 17 is fixed at the top end of each first mounting rod 15, so that an operator can rotate the first mounting rods 15 to drive the second gears 17 to rotate and adjust;

the central axis of the second gear 17 is parallel to the central axis of the first gear 13, and the second gear 17 is meshed with the first gear 13, so that when an operator does not rotate the first mounting rod 15, the second gear 17 can be matched with the first gear 13 to limit the rotation of the screw rod 11;

the two sides of the bottom of the second clamp main body 4 are both provided with a multi-edge limiting groove 18, a bolt main body 19 is arranged inside the multi-edge limiting groove 18, the bolt main body 19 respectively penetrates through the first clamp main body 3 and the second clamp main body 4, a nut 20 is sleeved on the outer side, close to the top end, of the bolt main body 19, a toothed ring 21 is installed at the top end of the toothed ring 21, a second installation rod 22 is hinged to the first clamp main body 3 on the side of the toothed ring 21, a third spring 23 is connected between the second installation rod 22 and the first clamp main body 3, and a third gear 24 is fixed at the top end of the second installation rod 22, so that an operator can rotate and adjust the third gear 24 by rotating the second installation rod 22;

the central axis of the third gear 24 is parallel to the central axis of the toothed ring 21, and the third gear 24 is meshed with the toothed ring 21, so that when the operator does not rotate the second mounting rod 22, the third gear 24 can be matched with the toothed ring 21 to limit the rotation of the nut 20.

The working principle is as follows: when the groove clamp is fastened by using the limit type bolt, two sets of pipe fittings 1 are butted with each other, a first clamp body 3 and a bottom part which are respectively inserted into the groove body 2 are spliced with each other, a bolt body 19 is inserted into the inside of a multi-edge limit groove 18 and penetrates through the first clamp body 3 and a second clamp body 4 so that the multi-edge limit groove 18 can limit the rotation of the bolt body 19, the second mounting rod 22 is hinged with the first clamp body 3 through a second mounting rod 22, and the second mounting rod 22 and a third gear 24 are rotated and held in a direction away from the bolt body 19 by the elasticity of a third spring 23, at this time, the nut 20 is screwed into the bolt body 19, the second mounting rod 22 and the third gear 24 are loosened, and the third gear 24 is rotated and restored to an initial position and engaged with a toothed ring 21 on the nut 20 under the elasticity of the third spring 23, thereby limiting the rotation of the nut 20, further, the nut 20 and the bolt main body 19 are prevented from being loosened easily due to the fact that the nut and the bolt main body rotate independently under the influence of the external environment;

after the first clamp body 3 and the second clamp body 4 are installed, the first installation rod 15 is hinged with the corresponding first clamp body 3 and the corresponding second clamp body 4 respectively, the first installation rod 15 and the second gear 17 are rotated towards the direction far away from the first gear 13 through the elasticity of the second spring 16, the second gear 17 is disengaged from the corresponding first gear 13, the rotation limitation of the screw rod 11 is further removed, the screw rod 11 is rotated in the forward direction, the movable extrusion piece 12 is connected with the screw rod 11 through the thread of the movable extrusion piece 12, the movable extrusion piece 12 is connected with the corresponding first clamp body 3 and the second clamp body 4 in a sliding way, the movable extrusion piece 12 can slide towards the inner part close to the corresponding second cavity 7 and is mutually extruded with the inclined edge of the inner wall of the trapezoidal through hole 10 on the corresponding movable adhesion piece 9, and is connected with the corresponding first clamp body 3 and the second clamp body 4 through the movable adhesion piece 9 in a sliding way, and the elasticity of first spring 8, make this moment movable rigging piece 9 can slide to the direction that is close to 2 inner walls of slot main part, until it closely laminates with the inner wall of slot main part 2, thereby cooperation block rubber 5 guarantees the laminating between first clamp main part 3 and second clamp main part 4 and the 2 inner walls of slot main part, avoid it to take place the skew easily, after the adjustment is accomplished, loosen first installation pole 15, under the elastic action of second spring 16, first installation pole 15 drives second gear 17 and rotates and resume to initial position department and mesh with corresponding first gear 13 again, make the rotation of lead screw 11 restricted once more, guarantee its self steadiness.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spacing formula bolt-up slot clamp, includes pipe fitting (1), first clamp main part (3) and second clamp main part (4), its characterized in that: the pipe fitting is characterized in that a groove main body (2) is arranged on the outer side, close to one end, of the pipe fitting (1), a first clamp main body (3) is arranged at the top inside the groove main body (2), a second clamp main body (4) is arranged at the bottom inside the first clamp main body (3), rubber blocks (5) are pasted on the inner sides of the first clamp main body (3) and the second clamp main body (4), first cavities (6) are reserved at the top and the bottom inside the outer wall of the first clamp main body (3) and the outer wall of the second clamp main body (4), second cavities (7) are arranged at two ends inside the outer wall of the first clamp main body (3) and the outer wall of the second clamp main body (4), a first spring (8) is installed at one end, far away from the rubber blocks (5), of the first spring (8) is close to one end of the rubber blocks (5), and a movable binding piece (9) is installed at one end, close to the first spring (8), and the movable binding piece (9) runs through the second cavity (7), a trapezoidal through hole (10) is formed in the top of the movable binding piece (9), a lead screw (11) runs through the top of the inside of the first cavity (6), a movable extrusion piece (12) is sleeved on the outer side of the lead screw (11) close to the bottom end, the movable extrusion piece (12) runs through the first cavity (6) and extends to the inside of the trapezoidal through hole (10), a first gear (13) is fixedly sleeved on the outer side of the lead screw (11) close to the top end, mounting grooves (14) are reserved on the first clamp main body (3) and the second clamp main body (4) at the side of the first gear (13), polygonal limiting grooves (18) are formed in two sides of the bottom of the second clamp main body (4), bolt main bodies (19) are arranged in the polygonal limiting grooves (18), and the bolt main bodies (19) run through the first clamp main body (3) and the second clamp main body (4) respectively, the outer side of the bolt main body (19) close to the top end is sleeved with a nut (20), and the top end of a toothed ring (21) is provided with the toothed ring (21).

2. The limit type bolt-on groove clamp according to claim 1, wherein: the movable extrusion piece (12) is in threaded connection with the screw rod (11), and the movable extrusion piece (12) forms a relative sliding structure with the first clamp main body (3) and the second clamp main body (4) respectively.

3. The limit type bolt-on groove clamp according to claim 1, wherein: the inside bottom of mounting groove (14) articulates there is first installation pole (15), first installation pole (15) respectively with corresponding first clamp main part (3) and second clamp main part (4) between be connected with second spring (16), and the top of first installation pole (15) is fixed with second gear (17).

4. The limit type bolt-on groove clamp according to claim 3, wherein: the central axis of the second gear (17) is parallel to the central axis of the first gear (13), and the second gear (17) is meshed with the first gear (13).

5. The limit type bolt-on groove clamp according to claim 1, wherein: articulated on the first clamp main part (3) of ring gear (21) avris have second installation pole (22), and be connected with third spring (23) between second installation pole (22) and first clamp main part (3), the top of second installation pole (22) is fixed with third gear (24).

6. The limit type bolt-on groove clamp according to claim 5, wherein: the central axis of the third gear (24) is parallel to the central axis of the gear ring (21), and the third gear (24) is meshed with the gear ring (21).