CN219327864U

CN219327864U - Clamp

Info

Publication number: CN219327864U
Application number: CN202223244505.1U
Authority: CN
Inventors: 王健; 段广宁; 孟张伟
Original assignee: Chengde Nuobao Energy Technology Co ltd; Hebei Xiongan Mobao Energy Technology Co ltd; NOBAO ENERGY (NANTONG) CO Ltd; Nobo Energy Nanjing Co ltd; Qinhuangdao Beidaihe Nuobao Energy Co ltd; Nuoxin Energy Technology Shanghai Co ltd
Current assignee: Chengde Nuobao Energy Technology Co ltd; Hebei Xiongan Mobao Energy Technology Co ltd; NOBAO ENERGY (NANTONG) CO Ltd; Nobo Energy Nanjing Co ltd; Qinhuangdao Beidaihe Nuobao Energy Co ltd; Nuoxin Energy Technology Shanghai Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-07-11
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a clamp, which comprises a lower clamp and an upper clamp, wherein the lower clamp and the upper clamp are semicircular in shape, one end of the lower clamp is connected with a first rotating shaft, the surface of the first rotating shaft is movably connected with the upper clamp, the other end of the lower clamp is connected with a locking mechanism, the locking mechanism is far away from the first rotating shaft, a movable groove is formed in the lower clamp and is far away from the first rotating shaft, a fixed groove is formed in the other end of the upper clamp, the movable groove and the fixed groove are both far away from the first rotating shaft, and the locking mechanism is located in the movable groove, so that the situation that the lower clamp and the upper clamp are mistakenly taken in the use process and the lower clamp and the upper clamp which are not in the same batch are mixed is avoided.

Description

Clamp

Technical Field

The utility model relates to a clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves. The clamp connection technology is the first-push technology of the current liquid and gas pipeline connection, and although the development time of the technology in China is later than that in abroad, the technology is rapidly accepted by the domestic market due to the technical advancement of the technology. Two traditional pipe connection modes of flange and welding have been gradually replaced.

The quick connection clamp disclosed by the patent number 201811535029.4 is characterized in that a clamp and a pipeline are fastened and connected by adopting relative rotation of a bolt and a nut, so that the connection efficiency of the pipeline is improved, but in the practical use process, the clamp in the device is mutually separated due to the fact that the upper clamp body and the lower clamp body are mutually separated, and the upper clamp body and the lower clamp body are installed when being installed, so that the situations that the upper clamp body and the lower clamp body are in wrong type, the lower clamp and the upper clamp of the same batch are not mixed and used and the like are possible.

Disclosure of Invention

The utility model aims to provide a clamp which can prevent the upper clamp body and the lower clamp body from being misplaced in the use process and prevent the lower clamp and the upper clamp from being mixed in the same batch.

The technical scheme for achieving the purpose is as follows: the utility model provides a clamp, includes clamp and last clamp down, the shape of clamp and last clamp is the semicircle and supplies the form down, the first rotation axis is connected to the one end of clamp down, the surface swing joint of first rotation axis go up the clamp, locking mechanism is connected to the other end of clamp down, locking mechanism keeps away from first rotation axis, be equipped with the movable groove down on the clamp, keep away from first rotation axis, the other end of going up the clamp is equipped with the fixed slot, movable slot and fixed slot are all kept away from first rotation axis, locking mechanism is located the movable slot.

Preferably: the locking mechanism comprises a second rotating shaft, check rings, movable rings, screws, a top plate and nuts, wherein the end face of the lower clamp is connected with the second rotating shaft, the second rotating shaft is far away from the first rotating shaft, two check rings are arranged on the surface of the second rotating shaft, the movable rings are movably connected with the surfaces of the second rotating shaft, the movable rings are located between the two check rings, the surfaces of the movable rings are connected with one end of the screws, the other end of the screws are connected with the top plate, the surfaces of the screws are in threaded connection with the nuts, and the screws are located in the movable grooves and the fixed grooves simultaneously.

Preferably: the surfaces of the lower clamp and the upper clamp are provided with anti-slip lines.

Preferably: the end face of the lower clamp is connected with the lifting ring through threads, and the lifting ring is located below the first rotating shaft.

Preferably: and the surfaces of the lower clamp and the upper clamp are provided with an antirust coating.

Preferably: the nut is made of stainless steel.

Preferably: the nut is located between the movable ring and the top plate.

Preferably: clamping grooves with V-shaped cross sections are formed in the lower clamp and the upper clamp.

The utility model has the technical effects that:

1) The shape of the lower clamp and the upper clamp is semicircular, one end of the lower clamp is connected with the first rotating shaft, the surface of the first rotating shaft is movably connected with the upper clamp, the other end of the lower clamp is connected with the locking mechanism, the groove connecting pipe fitting is integrated, and the situations that the lower clamp and the upper clamp are mixed and used because of wrong models and different batches in the construction process can be effectively avoided;

2) The first rotation axis is connected to the one end of lower clamp, and locking mechanism is connected to the other end of lower clamp, only need screw up the nut on the locking mechanism can, can accelerate the construction progress, saves engineering time and construction cost.

Drawings

FIG. 1 is a schematic illustration of the present utility model with the whole closed;

FIG. 2 is a schematic diagram of the utility model with the whole open;

fig. 3 is an overall view of the present utility model.

In the figure: 1. a lower clamp; 101. a movable groove; 2. a first rotation shaft; 3. a clamping hoop is arranged; 301. a fixing groove; 4. a second rotation shaft; 5. a retainer ring; 6. a movable ring; 7. a screw; 8. a top plate; 9. a nut; 11. anti-skid lines; 12. a clamping groove; 13. and (5) hanging rings.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, the clamping band of the present utility model includes a lower clamping band 1 and an upper clamping band 3, wherein the shapes of the lower clamping band 1 and the upper clamping band 3 are semi-circular, one end of the lower clamping band 1 is connected with a first rotating shaft 2, the surface of the first rotating shaft 2 is movably connected with the upper clamping band 3, the other end of the lower clamping band 1 is connected with a locking mechanism, the locking mechanism is far away from the first rotating shaft 2, a movable groove 101 is arranged on the lower clamping band 1 and far away from the first rotating shaft 2, a fixed groove 301 is arranged at the other end of the upper clamping band 3, both the movable groove 101 and the fixed groove 301 are far away from the first rotating shaft 2, the locking mechanism is positioned in the movable groove 101, and clamping grooves 12 with V-shaped cross sections are arranged in the lower clamping band 1 and the upper clamping band 3, so that radial tightening force can be provided for two pipes while locking. The clamp is mainly applied to the connection of groove pipe fittings.

The locking mechanism comprises a second rotating shaft 4, a retainer ring 5, a movable ring 6, a screw rod 7, a top plate 8 and a nut 9, wherein the end face of the lower clamp 1 is connected with the second rotating shaft 4, the second rotating shaft 4 is far away from the first rotating shaft 2, two retainer rings 5 are arranged on the surface of the second rotating shaft 4, the movable ring 6 is movably connected with the movable ring 6, the movable ring 6 is positioned between the two retainer rings 5, so that the movable ring 6 is always positioned in the center of the second rotating shaft 4, the surface of the movable ring 6 is connected with one end of the screw rod 7, the other end of the screw rod 7 is connected with the top plate 8, the surface of the screw rod 7 is connected with the nut 9 in a threaded manner, the nut 9 is positioned between the movable ring 6 and the top plate 8, the top plate 8 prevents the nut 9 from being separated from the screw rod 7, when the lower clamp 1 and the upper clamp 3 are locked, the nut 9 is positioned on the upper surface of the upper clamp 3, and the screw rod 7 is simultaneously positioned in the movable groove 101 and the fixed groove 301.

The clamp 1 and the surface of last clamp 3 all are equipped with anti-skidding line 11 down, and the clamp 1 slides when taking with last clamp 3 when avoiding down, and the terminal surface threaded connection rings 13 of clamp 1 down, rings 13 are located the below of first rotation axis 2, thereby conveniently place clamp 1 down on one's body and use convenient taking down, and the clamp 1 all is equipped with rust-resistant coating with the surface of last clamp 3 down, avoids clamp 1 and last clamp 3 to rust down, and nut 9 adopts stainless steel matter, avoids nut 9 to rust after, can't take out nut 9.

Working principle:

when connection is needed, the upper clamp 3 is rotated, the upper clamp 3 rotates on the surface of the first rotating shaft 2 until the upper clamp 3 contacts the end face of the lower clamp 1, after the upper clamp 3 contacts the end face of the lower clamp 1, the screw 7 is rotated, the screw 7 drives the movable ring 6 to rotate on the surface of the second rotating shaft 4 until the screw 7 enters the fixing groove 301, the nut 9 is rotated until the nut 9 contacts the upper end face of the upper clamp 3, and at the moment, the upper clamp 3 and the lower clamp 1 are fixed under the combined action of the nut 9 and the screw 7.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a clamp, its characterized in that, including lower clamp (1) and last clamp (3), the shape of lower clamp (1) and last clamp (3) is the semicircle and supplies the form, first rotation axis (2) are connected to the one end of lower clamp (1), the surface swing joint of first rotation axis (2) go up clamp (3), locking mechanism is connected to the other end of lower clamp (1), locking mechanism keeps away from first rotation axis (2), be equipped with movable groove (101) on lower clamp (1), keep away from first rotation axis (2), the other end of going up clamp (3) is equipped with fixed slot (301), movable groove (101) and fixed slot (301) all keep away from first rotation axis (2), locking mechanism is located in movable groove (101).

2. A clamp according to claim 1, wherein: the locking mechanism comprises a second rotating shaft (4), a retainer ring (5), a movable ring (6), a screw rod (7), a top plate (8) and a nut (9), wherein the end face of the lower clamp (1) is connected with the second rotating shaft (4), the second rotating shaft (4) is far away from the first rotating shaft (2), two retainer rings (5) are arranged on the surface of the second rotating shaft (4), the movable ring (6) is movably connected with the surface of the second rotating shaft (4), the movable ring (6) is located between the retainer rings (5), the surface of the movable ring (6) is connected with one end of the screw rod (7), the other end of the screw rod (7) is connected with the top plate (8), the surface of the screw rod (7) is in threaded connection with the nut (9), and the screw rod (7) is located in the movable groove (101) and the fixed groove (301) at the same time.

3. A clamp according to claim 1, wherein: the surfaces of the lower clamp (1) and the upper clamp (3) are provided with anti-skid lines (11).

4. A clamp according to claim 1, wherein: the end face of the lower clamp (1) is connected with a hanging ring (13) through threads, and the hanging ring (13) is located below the first rotating shaft (2).

5. A clamp according to claim 1, wherein: the surfaces of the lower clamp (1) and the upper clamp (3) are respectively provided with an anti-rust coating.

6. A clamp according to claim 2, characterized in that: the nut (9) is made of stainless steel.

7. A clamp according to claim 2, characterized in that: the nut (9) is positioned between the movable ring (6) and the top plate (8).

8. A clamp according to claim 1, wherein: clamping grooves (12) with V-shaped cross sections are formed in the lower clamp (1) and the upper clamp (3).