Limiting rubber sleeve

Abstract

The utility model relates to the technical field of rubber sleeves, in particular to a limiting rubber sleeve which comprises a rubber connector. The number of the buckling pieces is two, each buckling piece comprises a semi-circular ring I and a semi-circular ring II, and the outer walls of the two bottom ends of the semi-circular ring I and the semi-circular ring II are each fixedly connected with two connecting plates II; the number of the limiting modules is two, each limiting module comprises an adjusting rod, inserting assemblies are arranged at the two ends of each adjusting rod, and each inserting assembly comprises a mounting base. According to the utility model, through the cooperative arrangement of the rubber joint, the annular groove, the buckling piece and the limiting module, the traditional flange connection is replaced by the semicircular ring I and the semicircular ring II which are buckled with each other, so that the quick disassembly and replacement are facilitated under the condition that the rubber joint is not damaged, and then the buckling piece is clamped by the inserting assembly and the inner clamping plate; the connecting strength of the first semicircular ring and the second semicircular ring is enhanced, the two buckling pieces are connected through the adjusting rod, and therefore the displacement of the rubber connector and the displacement of the two buckling pieces are controlled within a certain range.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sleeve technical field, specifically is a kind of limiting rubber sleeve. BACKGROUND

[0002] Limiting rubber sleeve is a kind of rubber joint with limiting device, the displacement of rubber joint is controlled in a certain range by limiting device, its main function is to effectively limit excessive displacement of pipeline caused by vibration, pressure fluctuation or improper installation and other factors while guaranteeing the flexibility of pipeline system, so as to protect the pipeline system from damage, ensure the stable operation of system, in the design of traditional limiting rubber sleeve, usually adopt the mode that tool is directly embedded into the inside of two side flange plate, realize connection and limiting by the fastening of flange plate, this design although meet the basic connection and limiting demand to some extent, but expose some deficiencies in actual application, especially in the maintenance and replacement of rubber part;

[0003] Under traditional design, once rubber joint is embedded into flange plate, it is often necessary to tightly press the flange plate by bolt and other fasteners to ensure the stable connection of rubber joint. Although this installation mode can effectively prevent rubber joint from falling off due to external force in use process, when it is necessary to replace or maintain rubber joint, the disassembly process becomes complex and time-consuming, which increases maintenance cost and work difficulty. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of limiting rubber sleeve to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of limiting rubber sleeve, comprising:

[0007] Rubber joint;

[0008] Clasp piece, two are provided, the clasp piece includes half ring one and half ring two, the outer wall of the two bottom ends of half ring one and half ring two is fixedly connected with two connecting plates two;

[0009] Limiting module, two are provided, including adjusting rod, the two ends of adjusting rod are provided with plug-in assembly, the plug-in assembly includes mounting seat, the inside of mounting seat is slidably connected with two moving rods mutually symmetrical, the bottom of two moving rods is fixedly connected with outer clamping plate, the inner side wall of two outer clamping plates is fixedly connected with plug-in rod, the lower of adjusting rod is provided with two inner clamping plates mutually symmetrical, the side wall of inner clamping plate 3 is equipped with the butt joint hole matched with plug-in rod.

[0010] Further in, the rubber joint is located at both ends of the outer wall is provided with annular groove.

[0011] Further in, the outer wall of the half circle ring one and the half circle ring two are fixedly connected with two connecting plates one which are symmetric to each other, a threaded column is arranged through the connecting plate one, and nuts are screwed on both ends of the threaded column.

[0012] Further in, the two moving rods are fixedly connected with springs.

[0013] Further in, the adjusting rod comprises a sleeve rod, inner rods are slidingly inserted into both ends of the sleeve rod, the outer ends of the inner rods are fixedly connected with the outer walls of the two mounting seats, and a sliding groove is formed in the bottom surface of the sleeve rod.

[0014] Further in, the opposite side walls of the two inner clamping plates are fixedly connected with connecting rods, the top ends of the connecting rods are slidingly connected with the sliding groove, and threaded holes two are formed in the top ends of the connecting rods.

[0015] Further in, threaded holes one are formed through the top surface of the sleeve rod at both ends, and fastening knobs are screwed into the threaded holes one.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The rubber joint, the annular groove, the fastening piece and the limiting module are matched to replace the traditional flange connection with the half circle ring one and the half circle ring two which are fastened to each other, so that the half circle ring one and the half circle ring two can be quickly disassembled and replaced without damaging the rubber joint, the plug-in assembly and the inner clamping plate clamp the fastening piece, the connecting strength of the half circle ring one and the half circle ring two is enhanced, the two fastening pieces are connected through the adjusting rod, and the displacement of the rubber joint and the two fastening pieces is controlled within a certain range. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a limiting rubber sleeve overall structure schematic view of the utility model;

[0019] Figure 2 It is a rubber joint structure schematic view in the utility model;

[0020] Figure 3 It is a fastening piece structure schematic view in the utility model;

[0021] Figure 4 It is a limiting module structure schematic view in the utility model;

[0022] Figure 5 It is a plug-in assembly structure schematic view in the utility model;

[0023] Figure 6 is the adjusting rod structure schematic view in the utility model, and

[0024] Figure 7 is the inner clamping plate structure schematic view in the utility model.

[0025] In the figure: 100, rubber joint; 110, annular groove; 200, buckling piece; 210, semicircle ring one; 220, semicircle ring two; 230, connecting plate one; 240, threaded column; 250, nut; 260, connecting plate two; 300, limiting module; 310, adjusting rod; 311, outer sleeve rod; 312, inner rod; 313, threaded hole one; 314, sliding groove; 320, plug-in assembly; 321, mounting seat; 322, moving rod; 323, outer clamping plate; 324, plug-in rod; 325, spring; 330, inner clamping plate; 331, connecting rod; 332, butt joint hole; 333, threaded hole two; 340, fastening knob. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly 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 work belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-7The utility model discloses an embodiment of a limiting rubber sleeve, including rubber joint 100, buckle piece 200 and limiting module 300, and the outer wall of rubber joint 100 is provided with annular groove 110 at both ends, and two buckle pieces 200 are arranged, and the two buckle pieces 200 are fixed at two annular grooves 110 respectively, and the buckle piece 200 includes semicircle ring one 210 and semicircle ring two 220, and the semicircle ring one 210 and semicircle ring two 220 are arc-shaped parts with same size, and the outer wall of the two bottom end positions of semicircle ring one 210 and semicircle ring two 220 is fixedly connected with two connecting plates two 260, and the outer wall of connecting plate two 260 is provided with through hole, and the limiting module 300 is provided with two, and the two buckle pieces 200 can be connected together, and the limiting module 300 includes adjusting rod 310, and the both ends of adjusting rod 310 are provided with plug-in assembly 320, and the plug-in assembly 320 includes mounting seat 321, and the inside of mounting seat 321 is slidably connected with two moving rods 322, and the two moving rods 322 are fixedly connected with spring 325, so that the two moving rods 322 are close to each other under the elastic force of spring 325, and the bottom end of the two moving rods 322 is fixedly connected with outer clamping plate 323, and the inner side wall of outer clamping plate 323 is attached to the connecting plate two 260 on the outer side, and the inner side wall of the two outer clamping plates 323 is fixedly connected with plug-in rod 324, and one of the two plug-in rods 324 is plugged with the connecting plate two 260 on semicircle ring one 210, and the other is plugged with the connecting plate two 260 on semicircle ring two 220, so as to enhance the connection of semicircle ring one 210 and semicircle ring two 220, and the two inner clamping plates 330 are symmetrically arranged below adjusting rod 310, and the side wall of inner clamping plate 330 is provided with butt joint hole 332 matched with plug-in rod 324, and the outer side wall of inner clamping plate 330 is attached to the connecting plate two 260 on the inner side.

[0028] Specifically, in use, the rubber joint 100 is sleeved at the connecting position of the pipeline, two buckle pieces 200 are taken out, and semicircle ring one 210 and semicircle ring two 220 are fixedly buckled at the annular groove 110, and since the outer part of the buckle piece 200, that is, the butt joint position at the bottom end of semicircle ring one 210 and semicircle ring two 220 is provided with the connecting plate two 260, two limiting modules 300 are taken out for installation, the adjusting rod 310 is arranged outside the rubber joint 100 and parallel to it, the plug-in assembly 320 is pulled outward, the two plug-in rods 324 are inserted from the outside to the inside to pass through the connecting plate two 260 at the butt joint position of semicircle ring one 210 and semicircle ring two 220, so that the limiting module 300 hooks the two buckle pieces 200, and then the two inner clamping plates 330 are controlled to approach the two buckle pieces 200 respectively until the butt joint hole 332 is butted with the end of the plug-in rod 324, so that the outer clamping plate 323 and the inner clamping plate 330 clamp the buckle piece 200 to limit.

[0029] As Figure 3As shown, in this embodiment, the outer wall of the semi-circular ring one 210 and the semi-circular ring two 220 are fixedly connected with two connecting plates one 230 which are symmetrical to each other, and a threaded column 240 is arranged through the two upper and lower corresponding connecting plates one 230, and the two ends of the threaded column 240 are rotatably connected with a nut 250.

[0030] In this embodiment, when installed, the semi-circular ring one 210 and the semi-circular ring two 220 are buckled at the annular groove 110, so that the connecting plates one 230 at the two side positions of the semi-circular ring one 210 and the semi-circular ring two 220 are aligned, and then the two threaded columns 240 are inserted and connected, and the nuts 250 are screwed at the two outer ends of the threaded columns 240, so that the semi-circular ring one 210 and the semi-circular ring two 220 are close to each other and tightly fit the annular groove 110 on the rubber joint 100. When the rubber joint 100 needs to be maintained or replaced, the nuts 250 can be loosened to separate the semi-circular ring one 210 and the semi-circular ring two 220, and at this time the rubber joint 100 can be quickly removed and replaced.

[0031] As shown in Figure 4 and Figures 6-7 In this embodiment, the adjusting rod 310 includes a sleeve rod 311, and the two ends of the sleeve rod 311 are slidably connected with an inner rod 312, the outer ends of the two inner rods 312 are fixedly connected with the outer walls of two mounting seats 321, respectively, a sliding groove 314 is formed in the bottom surface of the sleeve rod 311, the opposite side walls of the two inner clamping plates 330 are fixedly connected with a connecting rod 331, respectively, the top ends of the two connecting rods 331 are slidably connected with the sliding groove 314, the top ends of the two connecting rods 331 are provided with a threaded hole two 333, respectively, the top surface of the sleeve rod 311 is provided with a threaded hole one 313 through the two end positions, respectively, the top surface of the inner rod 312 is also provided with a through hole corresponding to the threaded hole one 313, the size of the threaded hole one 313 matches the threaded hole two 333, and the two threaded hole one 313 are rotatably connected with a fastening knob 340.

[0032] In specific implementation, after the two plug-in assemblies 320 are inserted with the two buckling pieces 200, the sleeve rod 311 and the inner rod 312 are relatively slidable at this time, and the inner clamping plate 330 is slid along the sliding groove 314 to tightly fit the connecting plate two 260, at this time the threaded hole two 333 on the connecting rod 331 is aligned with the threaded hole one 313, and the fastening knob 340 is screwed into the threaded hole one 313 from the top surface of the sleeve rod 311, so that the connecting rod 331, the inner rod 312 and the sleeve rod 311 are fixed together, and the buckling piece 200 together limits the protection of the rubber joint 100, when the rubber joint 100 needs to be disassembled, the fastening knob 340 is directly unscrewed to loosen the plug-in assembly 320 and the inner clamping plate 330.

[0033] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0034] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A check rubber sleeve, characterized by, Include: Rubber joint (100); The buckle (200) is provided with two, the buckle (200) includes half circular ring one (210) and half circular ring two (220), the outer wall of two bottom ends of half circular ring one (210) and half circular ring two (220) is fixedly connected with two connecting plates two (260); Limiting module (300) is provided with two, including adjusting rod (310), both ends of adjusting rod (310) are provided with plug-in assembly (320), plug-in assembly (320) includes mounting seat (321), the inside of mounting seat (321) is symmetrically slidably connected with two moving rods (322), the bottom of two moving rods (322) is fixedly connected with outer clamping plate (323), the inner side wall of two outer clamping plates (323) is fixedly connected with plug-in rod (324), the lower of adjusting rod (310) is symmetrically provided with two inner clamping plates (330), the side wall of inner clamping plate (330) is provided with the butt joint hole (332) matched with plug-in rod (324).

2. The limiting rubber sleeve according to claim 1, characterized in that, The outer wall of rubber joint (100) located at both ends is provided with annular groove (110).

3. The limiting rubber sleeve according to claim 1, characterized in that, The outer wall of half circular ring one (210) and half circular ring two (220) is fixedly connected with two connecting plates one (230) symmetrically, two upper and lower corresponding connecting plates one (230) are provided with threaded column (240) penetrating, both ends of threaded column (240) are rotatively connected with nut (250).

4. The limited travel rubber boot of claim 1, wherein, Two moving rods (322) are fixedly connected with spring (325).

5. The limited travel rubber boot of claim 1, wherein, Adjusting rod (310) includes sleeve rod (311), both ends of sleeve rod (311) are slidably inserted with inner rod (312), the outer wall of two inner rods (312) is fixedly connected with two mounting seats (321) respectively, the bottom surface of sleeve rod (311) is provided with sliding slot (314).

6. The limited travel rubber boot of claim 1, wherein, The opposite side walls of two inner clamping plates (330) are fixedly connected with connecting rod (331), the top of two connecting rods (331) is slidably connected with sliding slot (314), and the top of two connecting rods (331) is provided with threaded hole two (333).

7. The limited travel rubber boot of claim 5, wherein, The top of sleeve rod (311) is provided with threaded hole one (313) penetrating at both ends, and both threaded hole one (313) are rotatively connected with fastening knob (340).

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