Novel German-style clamp with positioning function

Abstract

The utility model discloses a novel German-style clamp with a positioning function, and relates to the technical field of German-style clamps, the novel German-style clamp comprises a main clamp, auxiliary clamps distributed in a symmetrical structure are arranged on the two sides of the main clamp, the main clamp and the auxiliary clamps are made of elastic metal materials, and positioning rings distributed in an annular equidistant structure are arranged in the main clamp. Positioning rings distributed at equal intervals are arranged in the auxiliary clamp, and tightening structures for tightening the main clamp and the auxiliary clamp are installed on the top of the main clamp and the top of the auxiliary clamp. According to the novel German-style clamp with the positioning function, the main clamp body and the auxiliary clamp body are of a double-layer tightening structure, secondary fixing of the device to the connecting position of a pipeline is achieved, and therefore the sealing effect is remarkably improved, the vertical distribution structure of the positioning strips and the positioning rings can effectively prevent the device from transversely rotating and longitudinally sliding on the outer side of the pipeline, and the stability of the device is improved; and the firmness of pipeline connection can be kept for a long time.

Description

Technical Field

[0001] This utility model relates to the field of German-style clamp technology, specifically a novel German-style clamp with positioning function. Background Technology

[0002] German-style clamps are a common type of connecting fitting, widely used in pipes, hoses, and other industrial applications. However, existing German-style clamps are prone to slippage and displacement during use, affecting their performance.

[0003] To overcome the above-mentioned defects, the existing technology (publication number: CN213512499U) discloses a new type of German-style clamp with positioning, which can effectively enhance the anti-slip positioning of the clamp, avoid lateral displacement, make the pipe fitting more firmly fixed, and improve the reliability of use. It includes a left clamp, a clamp seat, an adjusting bolt, a right clamp, and an arc-shaped clamping plate. The left end of the left clamp is fixedly connected to the left end of the clamp seat. Both ends of the clamp seat are provided with threaded holes. The adjusting bolt is rotatably installed on the clamp seat by cooperating with the threaded holes. The left end of the adjusting bolt is fixedly provided with a nut. The clamp seat is provided with a through hole. The outer circumference of the right clamp is provided with multiple sets of slots at equal intervals on the inner and outer sides. The right end of the right clamp passes through the through hole by cooperating with the adjusting bolt through the slot. The left and right ends of the arc-shaped clamp are fixedly connected to the right end of the left clamp and the left end of the right clamp by welding, respectively.

[0004] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation: German-style clamps generally fix the pipe connection by tightening a single clamp, and the stability of a single clamp is poor and the pressure resistance is generally low in actual use. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of German-style clamp with positioning to solve the problem in the background art that German-style clamps generally fix the pipe connection by tightening a single clamp, and the stability of a single clamp is poor and the pressure resistance is generally poor in actual use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel German-style clamp with positioning, comprising a main clamp, wherein auxiliary clamps are provided on both sides of the main clamp in a symmetrically distributed structure;

[0007] Both the main clamp and the auxiliary clamp are made of elastic metal. The main clamp has a positioning ring with an equidistant annular structure inside, and the auxiliary clamp has a positioning ring with an equidistant distribution inside.

[0008] The main clamp and auxiliary clamp are fitted with tightening structures on their tops.

[0009] Preferably, the positioning strip and the positioning ring are both made of metal material, and the positioning strip and the positioning ring are made of the same material as the main clamp and the auxiliary clamp, and the positioning strip and the positioning ring are vertically arranged.

[0010] Preferably, the main clamp and the auxiliary clamp are both provided with thread grooves which are equidistantly arranged on the outer sides of the main clamp and the auxiliary clamp, and the thread grooves form worm gear structures with the main clamp and the auxiliary clamp respectively.

[0011] Preferably, the tightening structure comprises a mounting box which is mounted on the top of the main clamp and the top of the auxiliary clamp, and the ends of the main clamp and the auxiliary clamp are connected with the mounting box.

[0012] Preferably, the mounting box is fixedly connected with a fixed plate at the bottom, an adjusting groove is formed between the top of the fixed plate and the bottom of the mounting box, and the ends of the main clamp and the auxiliary clamp which are away from the mounting box are slidably connected in the adjusting groove.

[0013] Preferably, the mounting box is provided with equidistantly arranged isolation grooves, each of the isolation grooves corresponds to the main clamp and the auxiliary clamp respectively, and a worm is rotatably connected in each of the isolation grooves.

[0014] Preferably, the worms correspond to the main clamp and the auxiliary clamp respectively, the end of the worm on the top of the main clamp is provided with a cross groove, the end of the worm on the top of the auxiliary clamp which is away from the cross groove is fixedly connected with a driven bevel gear, the outer side of the driven bevel gear is engaged with a driving bevel gear, the two driving bevel gears are fixedly connected with a driving rod, the driving rod is rotatably connected to the end of the mounting box which is away from the cross groove, and the end of the driving rod is provided with a cross groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The novel German type clamp with positioning function is provided with the double-layer tightening structure, the device can realize secondary fixation of the pipeline connection, the sealing effect is improved, the vertical arrangement of the positioning strip and the positioning ring can effectively prevent the device from rotating horizontally and sliding vertically on the outer side of the pipeline, the stability of the device is improved, and the device can help to keep the pipeline connection firm for a long time.

[0017] The design of the worm, the driving bevel gear and the driven bevel gear in the tightening structure can make the main clamp and the auxiliary clamp be independently or synchronously adjusted, and the cross groove can be matched with a screwdriver to realize the functions of quick tightening and loosening. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a main clamp structure schematic view of the utility model;

[0020] Figure 3 It is auxiliary clamp structure schematic view of the utility model;

[0021] Figure 4 It is installation box structure schematic view of the utility model;

[0022] Figure 5 It is installation box section structure schematic view of the utility model;

[0023] Figure 6 It is drive rod structure schematic view of the utility model.

[0024] In the drawing: 1, main clamp;2, auxiliary clamp;3, positioning strip;4, positioning ring;5, threaded groove;6, installation box;7, fixed plate;8, adjusting groove;9, isolation groove;10, worm;11, cross groove;12, driven bevel gear;13, drive bevel gear;14, drive rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment one: please refer to Figure 1 Figure 6 The utility model provides the following technical scheme: new type of German clamp with positioning, including main clamp 1, both sides of main clamp 1 are equipped with the auxiliary clamp 2 of symmetrical structure distribution;Main clamp 1 and auxiliary clamp 2 are all equipped as elastic metal material, and the inside of main clamp 1 is equipped with the positioning ring 4 of annular equidistance structure distribution, and the inside of auxiliary clamp 2 is equipped with the positioning ring 4 of equidistance distribution;Main clamp 1 and auxiliary clamp 2 top are equipped with the tightening structure that is tightened to it;Positioning strip 3 and positioning ring 4 are all by metal material composition, and positioning strip 3 and positioning ring 4 are consistent with the material of main clamp 1 and auxiliary clamp 2, and positioning strip 3 and positioning ring 4 are perpendicular structure distribution;The outside of main clamp 1 and auxiliary clamp 2 is equipped with the threaded groove 5 of equidistance distribution, and threaded groove 5 is respectively and main clamp 1 and auxiliary clamp 2 forms the structure of similar worm wheel.

[0027] In the process of clamp use, main clamp 1 and auxiliary clamp 2 will pipe connection place outside package at this time, and through the tightening of main clamp 1 and auxiliary clamp 2 to the pipe outside pressure, to tightly connect the pipe inside and pipe joint each other.

[0028] ​Before the device is used, first adjust the inner diameter of the auxiliary clamp 2 to be larger than the inner diameter of the main clamp 1, at this time, install the main clamp 1 and the auxiliary clamp 2 on the outside of the pipeline, adjust the main clamp 1 to be contracted, so that the main clamp 1 first contacts the outside of the pipeline, and tighten the main clamp 1, thereby preliminarily fixing the device on the outside of the pipeline through the main clamp 1, when the pipeline and the main clamp 1 are fixed, adjust the two auxiliary clamps 2 to fix the pipeline connection again.

[0029] Since the main clamp 1 first fixes the device and the pipeline, when the device needs to be adjusted, it can be quickly adjusted by the contraction of the main clamp 1, thereby facilitating adjustment during the device process, and after the main clamp 1 is installed, the two sides are sealed again through the two auxiliary clamps 2, thereby improving the stability of the pipeline connection, and each main clamp 1 and auxiliary clamp 2 can form an independent pressure range with the outside of the pipeline, thereby improving the sealing effect of the device on the pipeline.

[0030] The main clamp 1 and the auxiliary clamp 2 are respectively provided with the positioning strip 3 and the positioning ring 4, when the main clamp 1 and the pipeline are mutually attached, at this time, the inner side of the main clamp 1 will form a clamping connection through the contact of the positioning ring 4 and the pipeline, since the positioning strip 3 is longitudinally distributed on the pipeline, thereby preventing the device from rotating laterally on the outside of the pipeline, when the auxiliary clamp 2 and the pipeline are mutually attached, at this time, the inner side of the auxiliary clamp 2 will form a clamping connection through the contact of the positioning ring 4 and the pipeline, since the positioning ring 4 is transversely distributed on the pipeline, thereby preventing the device from sliding longitudinally on the outside of the pipeline, since the positioning strip 3 and the positioning ring 4 are vertically structured and distributed, when the main clamp 1 and the auxiliary clamp 2 are mutually attached to the pipeline, at this time, the main clamp 1 and the auxiliary clamp 2 prevent the device from being displaced on the outside of the pipeline through the inner positioning strip 3 and the positioning ring 4.

[0031] In the embodiment two, the tightening structure is disclosed based on the embodiment one, and the specific structure is as follows: the tightening structure comprises a mounting box 6 mounted on the top of the main clamp 1 and the top of the auxiliary clamp 2, and the end of the main clamp 1 and the end of the auxiliary clamp 2 are connected with the mounting box 6; the bottom of the mounting box 6 is fixedly connected with a fixed plate 7, the top of the fixed plate 7 and the bottom of the mounting box 6 form an adjusting groove 8, and the end of the main clamp 1 and the end of the auxiliary clamp 2 away from the mounting box 6 are slidably connected in the adjusting groove 8; the mounting box 6 is internally provided with equidistantly distributed isolation grooves 9, each of the isolation grooves 9 is correspondingly connected with the main clamp 1 and the auxiliary clamp 2, and each of the isolation grooves 9 is rotatably connected with a worm 10; the worm 10 is correspondingly connected with the main clamp 1 and the auxiliary clamp 2, the end of the worm 10 at the top of the main clamp 1 is provided with a cross groove 11, and the end of the worm 10 at the top of the auxiliary clamp 2 away from the cross groove 11 is fixedly connected with a driven bevel gear 12, the outer side of the driven bevel gear 12 is engaged with a driving bevel gear 13, and the two driving bevel gears 13 are fixedly connected with a driving rod 14, the end of the driving rod 14 away from the cross groove 11 is rotatably connected with the mounting box 6, and the end of the driving rod 14 is provided with a cross groove 11.

[0032] During the contraction of the main clamp 1 and the auxiliary clamp 2, the worm 10 is rotated in the isolation groove 9, the screw thread on the outer side of the worm 10 is rotated in the screw groove 5, the screw groove 5 is driven to slide in the adjusting groove 8, the end of the main clamp 1 and the end of the auxiliary clamp 2 away from the mounting box 6 are slid in the adjusting groove 8, and the tightening and loosening of the main clamp 1 and the auxiliary clamp 2 are realized.

[0033] The end of the worm 10 driving the tightening and loosening of the main clamp 1 is provided with the cross groove 11, the screwdriver is rotated in the cross groove 11 to drive the worm 10 to rotate, the tightening and loosening of the main clamp 1 are adjusted, the end of the worm 10 driving the tightening and loosening of the auxiliary clamp 2 is fixedly connected with the driven bevel gear 12, the end of the driving rod 14 is provided with the cross groove 11, the screwdriver is rotated in the cross groove 11 of the end of the driving rod 14 to drive the driving bevel gear 13 to rotate, the driving bevel gear 13 and the driven bevel gear 12 are engaged with each other, the driving rod 14 drives the driven bevel gear 12 to rotate through the two driving bevel gears 13 at the same time, and the tightening and loosening of the two driven bevel gears 12 are adjusted at the same time.

[0034] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, term "link" "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through intermediate medium. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new type of German-style clamp with positioning, comprising a main clamp (1), both sides of the main clamp (1) are provided with auxiliary clamps (2) in a symmetrical structure; characterized in that The main clamp (1) and the auxiliary clamp (2) are both made of elastic metal material, and the main clamp (1) is provided with positioning rings (4) in a ring-shaped equidistant structure inside, and the auxiliary clamp (2) is provided with positioning rings (4) in an equidistant structure inside; The main clamp (1) and the auxiliary clamp (2) are provided with a tightening structure on the top for tightening.

2. The novel buckle type band clamp according to claim 1, characterized in that: The positioning strip (3) and the positioning ring (4) are both made of metal material, and the positioning strip (3) and the positioning ring (4) are consistent with the material of the main clamp (1) and the auxiliary clamp (2), and the positioning strip (3) and the positioning ring (4) are in a vertical structure.

3. The novel German type hose coupling with positioning band according to claim 2, characterized in that: The outer side of the main clamp (1) and the auxiliary clamp (2) is provided with a screw groove (5) in an equidistant structure, and the screw groove (5) forms a worm gear structure with the main clamp (1) and the auxiliary clamp (2) respectively.

4. The novel buckle type band clamp according to claim 1, characterized in that: The tightening structure comprises a mounting box (6) mounted on the top of the main clamp (1) and the auxiliary clamp (2), and the end of the main clamp (1) and the auxiliary clamp (2) is connected with the mounting box (6).

5. The novel German type hose coupling with positioning band according to claim 4, characterized in that: The bottom of the mounting box (6) is fixedly connected with a fixed plate (7), and an adjusting groove (8) is formed between the top of the fixed plate (7) and the bottom of the mounting box (6), and the end of the main clamp (1) and the auxiliary clamp (2) away from the mounting box (6) is slidingly connected inside the adjusting groove (8).

6. The novel German type hose coupling with positioning band according to claim 5, characterized in that: The inside of the mounting box (6) is provided with equidistantly distributed isolation grooves (9), and each isolation groove (9) is correspondingly connected with the main clamp (1) and the auxiliary clamp (2), and a worm (10) is rotatably connected inside each isolation groove (9).

7. The novel German type hose coupling with positioning band according to claim 6, characterized in that: The worm (10) is correspondingly connected with the main clamp (1) and the auxiliary clamp (2), and the end of the worm (10) on the top of the main clamp (1) is provided with a cross groove (11), and the end of the worm (10) on the top of the auxiliary clamp (2) away from the cross groove (11) is fixedly connected with a driven bevel gear (12), the outer side of the driven bevel gear (12) is engaged with a driving bevel gear (13), and the two driving bevel gears (13) are fixedly connected with a driving rod (14), the driving rod (14) is rotatably connected to the end of the mounting box (6) away from the cross groove (11), and the end of the driving rod (14) is provided with a cross groove (11).

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