Pipeline explosion-proof reinforcing structure for chemical safety production

Abstract

The utility model discloses a pipeline anti-explosion reinforcing structure for chemical safety production, and particularly relates to the technical field of pipeline anti-explosion reinforcing structures, the pipeline anti-explosion reinforcing structure comprises a first hoop and a second hoop, and a fixing assembly is arranged on the right side of the first hoop and the right side of the second hoop. Due to the arrangement of the insertion teeth, the second hoop and the first hoop are movably connected under the assistance of the connecting base and the rotating shaft, after the first hoop and the second hoop are clamped on the outer side of the pipeline, when the first hoop and the second hoop are in butt joint, the insertion teeth at the bottom of the second hoop can be clamped into the insertion grooves conveniently, and due to the clamping of the insertion teeth, the pipeline can be clamped conveniently. When the first hoop and the second hoop are used, the shifting rod and the pawl can be pushed to slightly move towards the outer side, meanwhile, when rebounding under the assistance of the spring, the shifting rod and the pawl can be clamped into the inner side of the tooth groove, the pawl is matched with the tooth groove, the anti-retreating effect can be achieved, the insertion teeth are prevented from being separated from the insertion groove, and therefore the first hoop and the second hoop can be clamped on the outer side of a pipeline for use; the pipeline explosion-proof reinforcing structure is convenient to fix.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline explosion -proof reinforcing structure technical field, specifically is pipeline explosion -proof reinforcing structure for chemical safety production. BACKGROUND

[0002] Pipeline protection is a very important link in engineering construction, its role is to ensure the safe operation of the pipeline, improve the service life of the pipeline, reduce the maintenance cost, and protect the environment and personnel safety, pipeline protection is to prevent the pipeline from being eroded and damaged by external physical, chemical and biological factors, protect the integrity and stability of the pipeline, prevent leakage and accidents;

[0003] The reinforcement of the pipeline explosion -proof reinforcing structure can be realized by a hoop component, such as clamping the hoop component on the outer side of the pipeline to assist in reinforcing and protecting the pipeline, but such components are generally fixed by bolts during installation, which is inconvenient to use.

[0004] Therefore, a pipeline explosion -proof reinforcing structure for chemical safety production is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipeline explosion -proof reinforcing structure for chemical safety production to solve the problem of inconvenient installation and use of the pipeline explosion -proof reinforcing structure in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pipeline explosion -proof reinforcing structure for chemical safety production, comprising a first hoop and a second hoop, a connecting seat is fixed to the left side of the first hoop, a rotating shaft is movably installed on the inner side of the connecting seat, a second hoop is installed on the right side of the rotating shaft, a fixing component is arranged on the right side of the first hoop and the second hoop, the fixing component comprises a pinion, a tooth groove, a slot, a side table, a lever, a pawl and a spring, a pinion is fixed to the right side of the bottom end of the second hoop, a tooth groove is arranged on the surface of the right side of the pinion, a slot is fixed to the top end of the right side of the first hoop, a side table is fixed to the right side of the slot, a lever is movably installed on the inner side of the side table, a pawl is fixed to the center position of the left side of the lever, and a spring is fixed to the bottom end of the left side of the lever.

[0007] As a further technical scheme of the utility model, the tooth groove is arranged on the surface of the right side of the pinion, and a plurality of tooth grooves are arranged at equal intervals.

[0008] As a further technical scheme of the utility model, the cross section of the pawl is smaller than the cross section of the tooth groove, and the left side of the pawl extends into the interior of the tooth groove.

[0009] As a further technical scheme of the utility model, the inner side wall of the first hoop and the second hoop is provided with an inner groove, a rubber pad is fixed in the inner groove, and an auxiliary groove is arranged on the surface of the rubber pad.

[0010] As a further technical scheme of the utility model, the auxiliary groove is arranged in a plurality of numbers on the surface of the rubber pad, and the plurality of auxiliary grooves are arranged in a ring shape.

[0011] As a further technical scheme of the utility model, a sliding groove is arranged through the left side of the first hoop and the second hoop, a fixed table is fixed to the left side of the surface of the first hoop and the second hoop, a fixed hole is arranged in the fixed table, a fixed bolt is arranged in the fixed hole, and the bottom end of the fixed bolt extends into the inner side of the sliding groove.

[0012] As a further technical scheme of the utility model, a connecting rod is arranged in the inner side of the sliding groove, and a side ring is fixed to the left side of the connecting rod.

[0013] As a further technical scheme of the utility model, a plurality of sliding grooves are arranged through the left side of the first hoop and the second hoop, and the plurality of sliding grooves are arranged in a symmetrical manner.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the second hoop is movably connected to the first hoop under the assistance of the connecting seat and the rotating shaft through the arrangement of the insert teeth, when the first hoop and the second hoop are abutted after being clamped on the outer side of the pipeline, the insert teeth at the bottom of the second hoop can be clamped into the insertion groove, the insertion teeth can push the push rod and the pawl to slightly move outward, and when the pawl is rebounded under the assistance of the spring, the pawl can be clamped into the inner side of the tooth groove, the pawl and the tooth groove are matched, the anti-backoff effect is achieved, the insert teeth and the insertion groove are prevented from being separated, the first hoop and the second hoop can be clamped on the outer side of the pipeline for use, and the convenience of fixing the pipeline explosion-proof reinforcing structure is realized.

[0015] The rubber pad is fixed in the inner groove in the inner side of the first hoop and the second hoop for use, and when the first hoop and the second hoop are clamped on the outer side of the pipeline for use, the rubber pad can assist in filling the gap between the pipeline, and the stability of the pipeline explosion-proof reinforcing structure during use is improved.

[0016] The fixed bolt is loosened, the fixation of the connecting rod is released, the connecting rod can slide outward along the sliding groove, the position of the side ring on the left side of the first hoop and the second hoop is adjusted, the extended side ring can assist in increasing the reinforcing range during use, and the expansion function of the pipeline explosion-proof reinforcing structure during use is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a front view cross section structure schematic drawing;

[0018] Figure 2 The utility model discloses a side view structure schematic drawing;

[0019] Figure 3 The utility model discloses a gear shaping and slot front view cross section structure schematic drawing;

[0020] Figure 4 The utility model discloses a side ring and connecting rod front view cross section structure schematic drawing.

[0021] In the drawing: 1, first hoop; 2, connecting seat; 3, rotating shaft; 4, second hoop; 5, gear shaping; 6, tooth slot; 7, slot; 8, side platform; 9, lever; 10, ratchet pawl; 11, spring; 12, inner slot; 13, rubber pad; 14, auxiliary slot; 15, sliding slot; 16, fixed platform; 17, fixed hole; 18, fixed bolt; 19, connecting rod; 20, side ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0023] Please refer to Figures 1-4 The utility model provides a kind of pipeline explosion-proof reinforcing structure for chemical safety production, including first hoop 1 and second hoop 4, the left side of first hoop 1 is fixed with connecting seat 2, the inner side of connecting seat 2 is movably installed with rotating shaft 3, the right side of rotating shaft 3 is installed with second hoop 4, the right side of first hoop 1 and second hoop 4 is provided with fixed component, and fixed component includes gear shaping 5, tooth slot 6, slot 7, side platform 8, lever 9, ratchet pawl 10 and spring 11, the right side of the bottom end of second hoop 4 is fixed with gear shaping 5, the surface of gear shaping 5 right side is provided with tooth slot 6, tooth slot 6 is provided with several on the surface of gear shaping 5 right side, and several tooth slots 6 are distributed at equal intervals, the top end of the right side of first hoop 1 is fixed with slot 7, the right side of slot 7 is fixed with side platform 8, the inner side of side platform 8 is movably installed with lever 9, the left side of the central position of lever 9 is fixed with ratchet pawl 10, the cross section of ratchet pawl 10 is less than the cross section of tooth slot 6, ratchet pawl 10 left side extends to the inside of tooth slot 6, and the bottom end of the left side of lever 9 is fixed with spring 11;

[0024] Specifically, as Figure 1 And Figure 3As shown, when in use, the first hoop 1 and the second hoop 4 are wrapped around the outside of the pipeline, the second hoop 4 bottom side spline 5 is inserted into the first hoop 1 top slot 7, when inserted, the pawl 10 can be clamped into the spline 5 surface tooth groove 6 with the aid of the spring 11, and the first hoop 1 and the second hoop 4 are connected.

[0025] The inner side wall of the first hoop 1 and the second hoop 4 is provided with an inner groove 12, and the inner groove 12 is fixedly provided with a rubber pad 13. The surface of the rubber pad 13 is provided with an auxiliary groove 14. The auxiliary groove 14 is arranged on the surface of the rubber pad 13 in a plurality of annular arrangements.

[0026] Specifically, as shown in Figure 1 and Figure 3 When in use, as the first hoop 1 and the second hoop 4 are clamped on the outside of the pipeline, the rubber pad 13 can be deformed to a certain extent and placed in the gap between the first hoop 1 and the second hoop 4 and the pipeline, increasing the wrapping of the first hoop 1 and the second hoop 4 on the first hoop 1.

[0027] The left side of the first hoop 1 and the second hoop 4 is provided with a sliding groove 15. The sliding groove 15 is provided with a plurality of symmetrically distributed sliding grooves 15 on the left side of the first hoop 1 and the second hoop 4. The left side of the surface of the first hoop 1 and the second hoop 4 is fixedly provided with a fixed table 16. The fixed table 16 is provided with a fixed hole 17 in the inside. The fixed hole 17 is provided with a fixed bolt 18 in the inside. The fixed bolt 18 extends to the inside of the sliding groove 15 at the bottom end. The sliding groove 15 is provided with a connecting rod 19 in the inside. The left side of the connecting rod 19 is fixedly provided with a side ring 20.

[0028] Specifically, as shown in Figure 2 and Figure 4 When in use, the side ring 20 is located at the left side of the first hoop 1 and the second hoop 4. When the first hoop 1 and the second hoop 4 are clamped on the outside of the pipeline for use, the side ring 20 can be clamped on the outside of the pipeline synchronously with the cooperation, and the pipeline can be assisted to be reinforced.

[0029] Working principle: in use, the first hoop 1 and the second hoop 4 are movably connected with the aid of the connecting seat 2 and the rotating shaft 3, when the first hoop 1 and the second hoop 4 are clamped on the outside of the pipeline, the insert tooth 5 at the bottom side of the second hoop 4 can be inserted into the insertion slot 7 at the top of the first hoop 1, during the insertion process, the pawl 10 can be inserted into the tooth groove 6 on the surface of the insert tooth 5 with the aid of the spring 11, in this way, the locking of the position of the insert tooth 5 can be completed, the first hoop 1 and the second hoop 4 are connected and clamped on the outside of the pipeline, while the rubber pad 13 is fixed at the inner side of the first hoop 1 and the second hoop 4, when the first hoop 1 and the second hoop 4 are clamped on the outside of the pipeline, the rubber pad 13 can be deformed to a certain extent and is placed in the gap between the first hoop 1 and the second hoop 4 and the pipeline, thereby increasing the wrapping property of the first hoop 1 and the second hoop 4 on the first hoop 1, and the side ring 20 of the first hoop 1 and the second hoop 4 is connected with the first hoop 1 and the second hoop 4 through the connecting rod 19, when the first hoop 1 and the second hoop 4 are clamped on the outside of the pipeline, the side ring 20 can be matched with the first hoop 1 and the second hoop 4 to assist in reinforcing the pipeline.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and therefore all changes coming within the meaning and equivalency range of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A pipeline explosion-proof reinforcing structure for chemical safety production, comprising a first hoop (1) and a second hoop (4), characterized in that: The left side of the first hoop (1) is fixed with a connecting seat (2), the inner side of the connecting seat (2) is movably installed with a rotating shaft (3), the right side of the rotating shaft (3) is installed with a second hoop (4), and the right sides of the first hoop (1) and the second hoop (4) are provided with a fixing assembly; The fixing assembly comprises a pin gear (5), a gear slot (6), an insertion groove (7), a side table (8), a lever (9), a pawl (10) and a spring (11), the right side of the bottom end of the second hoop (4) is fixed with the pin gear (5), the surface of the right side of the pin gear (5) is provided with the gear slot (6), the top end of the right side of the first hoop (1) is fixed with the insertion groove (7), the right side of the insertion groove (7) is fixed with the side table (8), the inner side of the side table (8) is movably installed with the lever (9), the left side of the center position of the lever (9) is fixed with the pawl (10), and the left bottom end of the lever (9) is fixed with the spring (11).

2. The pipeline explosion-proof reinforcing structure for safe chemical production according to claim 1, characterized in that: The surface of the right side of the pin gear (5) is provided with a plurality of gear slots (6), and the plurality of gear slots (6) are distributed at equal intervals.

3. The pipeline explosion-proof reinforcing structure for safe chemical production of claim 1, characterized in that: The cross section of the pawl (10) is smaller than that of the gear slot (6), and the left side of the pawl (10) extends to the inside of the gear slot (6).

4. The pipeline explosion-proof reinforcing structure for safe chemical production of claim 1, characterized in that: The inner side walls of the first hoop (1) and the second hoop (4) are provided with an inner groove (12), the inner side of the inner groove (12) is fixed with a rubber pad (13), and the surface of the rubber pad (13) is provided with an auxiliary groove (14).

5. The pipeline explosion-proof reinforcing structure for safe chemical production according to claim 4, characterized in that: A plurality of auxiliary grooves (14) are arranged on the surface of the rubber pad (13) in a ring shape.

6. The pipeline explosion-proof reinforcing structure for safe chemical production of claim 1, characterized in that: The left side of the first hoop (1) and the second hoop (4) is provided with a sliding groove (15), the left side of the surface of the first hoop (1) and the second hoop (4) is fixed with a fixing table (16), the inside of the fixing table (16) is provided with a fixing hole (17), the inside of the fixing hole (17) is provided with a fixing bolt (18), and the bottom end of the fixing bolt (18) extends to the inside of the sliding groove (15).

7. The pipe explosion-proof reinforcing structure for safe chemical production of claim 6, characterized in that: The inside of the sliding groove (15) is provided with a connecting rod (19), and the left side of the connecting rod (19) is fixed with a side ring (20).

8. The pipeline explosion-proof reinforcing structure for safe chemical production according to claim 6, characterized in that: The left side of the first hoop (1) and the second hoop (4) is provided with a plurality of sliding grooves (15), and the plurality of sliding grooves (15) are symmetrically distributed.

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