Heat-resistant composite lantern ring convenient to disassemble

Abstract

The heat-resistant composite lantern ring comprises an outer lantern ring, an inner deformation clamping seat and a positioning cavity, a set of inner lantern rings for improving the heat-resistant effect are arranged on the inner side of the outer lantern ring, and the inner diameter length of the cross section of the inner side of the outer lantern ring is consistent with the inner diameter length of the cross section of the outer side of the inner lantern ring. The inner sleeve ring is sleeved with the outer sleeve ring, three sets of inner deformation clamping bases used for rapidly detaching fasteners in the inner sleeve ring are evenly distributed at the upper end of the inner sleeve ring, and each inner deformation clamping base comprises a movable piece and an inner bearing rotating base. Firstly, a worker rotates and separates a limiting head from a limiting rod, then tension springs in two sets of inner pulling and holding grooves are separated from the outer sides of inner positioning bolts in the inner pulling and holding grooves, and then the worker takes out torsional spring columns in three sets of inner deformation clamping bases to separate the torsional spring columns.

Description

TECHNICAL FIELD

[0001] The utility model belongs to composite ring technical field relates to a kind of heat-resistant composite ring of convenient disassembly. BACKGROUND

[0002] The shortcomings of the existing heat-resistant composite ring in the aspect of facilitating the disassembly of the fixing member mainly lie in the difficulty in disassembly, the contradiction between the heat resistance and the convenience of disassembly, and the high requirement for installation precision. The reasons for these shortcomings lie in the physical properties of the heat-resistant material, such as high melting point and high hardness, which enable the ring to maintain structural stability in a high-temperature environment, but also increase the force required during disassembly, leading to difficulty in disassembly. The heat-resistant composite material often has a certain brittleness, which requires extremely high precision during installation to avoid material damage. The heating method may affect the heat resistance of the ring, and long-term high temperature may cause degradation of the material performance. The cooling method may not be applicable in some cases, especially when the difference in thermal expansion coefficient between the ring and the fixing member is not large, and the effect is limited. Therefore, there is an urgent need for a heat-resistant composite ring that is convenient to disassemble to solve the above problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a heat-resistant composite ring that is convenient to disassemble, to solve the problems raised in the background art.

[0004] The utility model realizes the following technical scheme: a heat-resistant composite ring that is convenient to disassemble, comprising: an outer ring and a positioning cavity, a set of inner rings that improve heat resistance is arranged on the inner side of the outer ring, the inner diameter length of the cross section of the inner side of the outer ring is consistent with the inner diameter length of the cross section of the outer side of the inner ring, and three sets of inner shape change clamping seats for quickly disassembling the internal fasteners of the inner rings are uniformly distributed on the upper end of the inner ring.

[0005] The inner shape change clamping seat comprises a movable piece and an inner bearing rotating seat, a set of rear positioning blocks for limiting the rotation angle of the movable piece is arranged on the inner side of the outer side of the movable piece, the rear positioning blocks penetrate through the inner side of the outer side of the movable piece and are located on the outer side of the outer ring, and a set of torsional spring columns for providing a rotation fulcrum for the movable piece is arranged on the inner side of the rear positioning blocks.

[0006] As a preferred embodiment, the torsional spring columns penetrate through the inner side of the movable piece and the inner side of the inner ring and are limitingly connected with the inner side of the inner ring, a set of inner bearing rotating seats for rollingly clamping the internal fasteners is arranged on the inner side of the movable piece, when a worker needs to disassemble the outer ring and the inner ring, the worker first rotates the limiting head and the limiting rod apart, then separates the tension springs in the inner holding grooves from the outer positioning pins, and then the worker takes out the torsional spring columns in the three sets of inner shape change clamping seats to separate them.

[0007] As a preferred implementation, the three sets of inner bearing rotating seats are evenly distributed at the inner center of the inner sleeve ring, the inner wall of the outer sleeve ring is attached to the outer wall of the inner sleeve ring, and a set of limiting rods are arranged on the outer side of the left end of the inner sleeve ring for positioning and embedding in the inner limiting grooves.

[0008] As a preferred implementation, a set of inner positioning pins are arranged on the front and back sides of the inner sleeve ring for elastic positioning and embedding in the inner holding grooves, and a set of inner holding grooves are arranged on the outer side of each set of inner positioning pins for limiting embedding.

[0009] As a preferred implementation, a set of positioning rods are arranged on the left side of the inner holding groove for limiting and fixedly connecting the left side of the tension spring, and a set of tension springs are arranged on the right side of the positioning rod for limiting the position of the inner positioning pin.

[0010] As a preferred implementation, the left side of the tension spring is fixedly connected with the positioning rod, the right side of the tension spring is fixedly connected with the inner positioning pin, and a set of limiting grooves are arranged on the outer side of the limiting rod for matching the rotating displacement position of the tension spring.

[0011] As a preferred implementation, the limiting grooves and the two sets of inner holding grooves are arranged on the inner side of the outer side of the outer sleeve ring, three sets of positioning cavities are arranged in the inner side of the upper end of the outer side of the outer sleeve ring for embedding and positioning the rear positioning blocks, and the three sets of positioning cavities are evenly distributed.

[0012] As a preferred implementation, when a set of rear positioning blocks are embedded and positioned in the inner side of each set of positioning cavities, the three sets of inner deformation clamping seats are necessarily in the maximum expansion state, a set of limiting heads are arranged on the outer side of the limiting rod for limiting the expansion and disassembly of the outer side, the limiting head and the limiting rod are connected through threaded rotation, when the inner clamping fixtures of the three sets of inner deformation clamping seats are clamped and fixed, because the inner side of the rear positioning block is provided with a set of torsion spring columns for providing a rotating fulcrum for the movable piece, when the staff rotates the three sets of inner deformation clamping seats with the torsion spring column as the rotating fulcrum, until the rear positioning block moves to the inner side of the positioning cavity, then the staff expands and locks the three sets of inner deformation clamping seats, so as to take out the inner clamping fixtures from the inner side of the three sets of inner deformation clamping seats.

[0013] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: when the staff needs to disassemble the outer sleeve ring and the inner sleeve ring, first, the staff rotates and separates the limiting head and the limiting rod, then separates the tension spring in the inner side of the two sets of inner holding grooves from the outer side of the inner positioning pin, and then the staff takes out the torsion spring column in the inner side of the three sets of inner deformation clamping seats, so as to separate them;

[0014] When the three groups of inner shape deformation clamping seats are clamped and fixed, since the inner side of the rear positioning block is provided with a group of torsion spring columns for providing a rotating fulcrum for the movable piece, when the workers rotate the three groups of inner shape deformation clamping seats with the torsion spring columns as the rotating fulcrum, until the rear positioning block moves to the inside of the positioning cavity, then the workers expand and lock the three groups of inner shape deformation clamping seats, so that the internal fixing pieces are taken out from the inside of the three groups of inner shape deformation clamping seats, and the convenient disassembly and replacement effect of the internal fixing pieces can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a front side top view structure schematic diagram of the detachable heat-resistant composite ring of the present application.

[0017] Figure 2 It is a front side top view structure position schematic diagram when the detachable heat-resistant composite ring of the present application separates the inner sleeve ring from the outer sleeve ring.

[0018] Figure 3 It is a front side top view structure schematic diagram of the inner shape deformation clamping seat of the detachable heat-resistant composite ring of the present application.

[0019] Figure 4 It is a front view structure schematic diagram of the inner pull holding groove of the detachable heat-resistant composite ring of the present application.

[0020] In the figure: 100-outer sleeve ring, 110-inner sleeve ring, 120-limiting rod, 130-limiting groove, 140-inner shape deformation clamping seat, 150-inner positioning bolt, 160-tension spring, 170-positioning rod, 180-inner pull holding groove, 190-positioning cavity.

[0021] 14a-movable piece, 14b-rear positioning block, 14c-torsion spring column, 14d-inner bearing rotating seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 A convenient disassembly heat-resistant composite ring, comprising: an outer ring 100, an inner deformation clamping seat 140 and a positioning cavity 190, the inner side of the outer ring 100 is provided with a group of inner rings 110 for improving heat resistance, the inner side cross-sectional inner diameter length of the outer ring 100 is consistent with the outer side cross-sectional inner diameter length of the inner ring 110, and the upper end of the inner ring 110 is uniformly distributed with three groups of inner deformation clamping seats 140 for quickly disassembling internal fasteners of the inner ring 110;

[0024] The inner deformation clamping seat 140 comprises a movable piece 14a and an inner bearing rotating seat 14d, the inner side of the movable piece 14a is internally provided with a group of rear positioning blocks 14b for limiting the rotation angle of the movable piece 14a, the rear positioning blocks 14b penetrate through the inner side of the movable piece 14a and are located outside the outer ring 100, and the inner side of the rear positioning blocks 14b is provided with a group of torsion spring columns 14c for providing a rotation fulcrum for the movable piece 14a.

[0025] Please refer to Figures 1-4 As a first embodiment of the utility model: the torsion spring column 14c penetrates through the inner side of the movable piece 14a and the inner side of the inner ring 110 and is in limiting connection with the inner side of the inner ring 110, the inner side of the movable piece 14a is internally provided with a group of inner bearing rotating seats 14d for rolling clamping internal fixed parts thereof, when a worker needs to disassemble the outer ring 100 and the inner ring 110, first, the worker rotates and separates the limiting head from the limiting rod 120, then separates the tension spring 160 in the inner holding groove 180 from the outer side of the inner positioning bolt 150, and then the worker takes out the torsion spring column 14c in the three groups of inner deformation clamping seats 140, so as to separate them.

[0026] The three groups of inner bearing rotating seats 14d are uniformly distributed at the central position of the inner ring 110, the inner wall of the outer ring 100 is attached to the outer wall of the inner ring 110, the left side of the outer wall of the inner ring 110 is provided with a group of limiting rods 120 for positioning and fitting with the inner side of the limiting groove 130.

[0027] The front and back sides of the inner ring 110 are respectively provided with a group of inner positioning bolts 150 for elastically positioning and fitting with the inner side of the inner holding groove 180, and the outer side of each group of inner positioning bolts 150 is provided with a group of inner holding grooves 180 for limiting fitting therewith.

[0028] A group of positioning rods 170 for limiting and fixedly connecting the left side of the tension spring 160 are arranged on the left side of the inner holding groove 180, and a group of tension springs 160 for limiting the position of the inner positioning bolt 150 are arranged on the right side of the positioning rod 170.

[0029] The left side of the tension spring 160 is fixedly connected with the limiting rod 170, and the right side of the tension spring 160 is fixedly connected with the inner positioning bolt 150. The outer side of the limiting rod 120 is provided with a group of limiting grooves 130 for cooperating with the rotating displacement position of the tension spring 160.

[0030] The limiting grooves 130 and the two groups of inner holding grooves 180 are all arranged on the inner side of the outer sleeve 100. Three groups of positioning cavities 190 for embedding and positioning the rear positioning blocks 14b are arranged on the inner side of the upper end of the outer sleeve 100. The three groups of positioning cavities 190 are uniformly distributed.

[0031] Please refer to Figures 1-4 As a second embodiment of the utility model: based on the above-mentioned embodiment, further, when each group of positioning cavities 190 is embedded and positioned with a group of rear positioning blocks 14b, the three groups of inner deformation clamping bases 140 are necessarily in the maximum expansion state. The outer side of the limiting rod 120 is provided with a group of limiting heads for expanding and dismounting the limiting rod 120. The limiting head and the limiting rod 120 are connected through screw threads. When the three groups of inner deformation clamping bases 140 are clamped and fixed, because the inner side of the rear positioning block 14b is provided with a group of torsion spring columns 14c for providing a rotating fulcrum for the movable piece 14a, the staff rotates the three groups of inner deformation clamping bases 140 with the torsion spring column 14c as the rotating fulcrum until the rear positioning block 14b moves to the inner side of the positioning cavity 190. Then, the staff expands and locks the three groups of inner deformation clamping bases 140, so as to take out the inner fixed part from the inner side of the three groups of inner deformation clamping bases 140.

[0032] The above only describes the preferred embodiments of the utility model and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat resistant composite ferrule that is easy to disassemble, comprising: The outer sleeve ring (100), the inner deformation clamping base (140) and the positioning cavity (190) are characterized in that: a group of inner sleeve rings (110) for improving heat resistance effect are arranged on the inner side of the outer sleeve ring (100), the inner side cross-sectional inner diameter length of the outer sleeve ring (100) is consistent with the outer side cross-sectional inner diameter length of the inner sleeve ring (110), and three groups of inner deformation clamping bases (140) for quickly disassembling internal fasteners of the inner sleeve ring (110) are uniformly distributed on the upper end of the inner sleeve ring (110); The inner deformation clamping base (140) comprises a movable piece (14a) and an inner bearing rotating seat (14d), a group of rear positioning blocks (14b) for limiting the rotation angle of the movable piece (14a) are arranged on the inner side of the movable piece (14a), the rear positioning blocks (14b) penetrate through the inner side of the movable piece (14a) and are located on the outer side of the outer sleeve ring (100), and a group of torsion spring columns (14c) for providing a rotation fulcrum for the movable piece (14a) are arranged on the inner side of the rear positioning blocks (14b).

2. The heat resistant composite ferrule of claim 1, wherein: The torsion spring column (14c) penetrates through the inner side of the movable piece (14a) and the inner side of the inner sleeve ring (110) and is limitingly connected with the inner side of the inner sleeve ring (110), and a group of inner bearing rotating seats (14d) for rolling clamping internal fixed parts of the movable piece (14a) are arranged on the inner side of the movable piece (14a).

3. A heat resistant composite sleeve ring according to claim 2, wherein: The three groups of inner bearing rotating seats (14d) are uniformly distributed at the central position of the inner sleeve ring (110), the inner wall of the outer sleeve ring (100) is attached to the outer wall of the inner sleeve ring (110), and a group of limiting rods (120) are arranged on the outer side of the left end of the inner sleeve ring (110) and are used for positioning and embedding in the inner limiting groove (130).

4. A heat resistant composite ring according to claim 3, wherein: A group of inner positioning bolts (150) are arranged on the front and rear sides of the inner sleeve ring (110) and are used for elastically positioning and embedding in the inner pull holding groove (180), and a group of inner pull holding grooves (180) are arranged on the outer side of each group of inner positioning bolts (150) and are used for limiting embedding of the inner positioning bolts (150).

5. A heat resistant composite sleeve ring according to claim 4, wherein: A group of positioning rods (170) are arranged on the inner left side of the inner pull holding groove (180) and are used for limiting and fixedly connecting the left side of the tension spring (160), and a group of tension springs (160) are arranged on the right side of the positioning rod (170) and are used for limiting the position of the inner positioning bolt (150).

6. A heat resistant composite ferrule according to claim 5, wherein: The left side of the tension spring (160) is limitingly and fixedly connected with the positioning rod (170), the right side of the tension spring (160) is limitingly and fixedly connected with the inner positioning bolt (150), and a group of limiting grooves (130) are arranged on the outer side of the limiting rod (120) and are used for matching the rotation displacement position of the tension spring (160).

7. A heat resistant composite sleeve ring according to claim 6, wherein: The limiting groove (130) and the two groups of inner pull holding grooves (180) are arranged on the inner side of the outer sleeve ring (100), three groups of positioning cavities (190) are arranged on the inner side of the upper end of the outer sleeve ring (100) and are used for embedding and positioning the rear positioning block (14b), and the three groups of positioning cavities (190) are uniformly distributed.

8. A heat resistant composite ferrule according to claim 7, wherein: When the positioning cavities (190) in each group are embedded and positioned with the back positioning blocks (14b) in each group, the three groups of inner shape-changing clamping seats (140) are necessarily in the maximum expansion state, and the outer side of the limiting rods (120) is provided with a group of limiting heads for limiting the outer expansion disassembly, and the limiting heads and the limiting rods (120) are connected through threaded screwing.

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