CN112935706A - Prefabricated steel chimney shell ring coupling mechanism - Google Patents
Prefabricated steel chimney shell ring coupling mechanism Download PDFInfo
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- CN112935706A CN112935706A CN202110186026.XA CN202110186026A CN112935706A CN 112935706 A CN112935706 A CN 112935706A CN 202110186026 A CN202110186026 A CN 202110186026A CN 112935706 A CN112935706 A CN 112935706A
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- Prior art keywords
- ring
- connecting ring
- prefabricated steel
- main connecting
- knob
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 title claims description 3
- 238000010168 coupling process Methods 0.000 title claims description 3
- 238000005859 coupling reaction Methods 0.000 title claims description 3
- 230000000149 penetrating effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a prefabricated steel chimney shell ring connecting mechanism, relates to the technical field of prefabricated steel chimneys, and solves the problem that the shell ring changes along with the change of temperature, and air leakage and smoke leakage easily occur at the joint of the shell ring. A prefabricated steel chimney shell ring connecting mechanism comprises a main connecting ring; the main connecting ring comprises an inner connecting ring and a knob, and the middle part of the inner connecting ring is connected with the knob in a penetrating and rotating way; the middle part of the main connecting ring is fixedly provided with an inner connecting ring; the inner connecting ring is connected with a fixing module in a sliding way; the upper part of the fixed module is in sliding fit with the inner wall of the main connecting ring; the upper part of the fixed module is connected with an upper fixed block in a sliding way. The buffer spring can buffer the change of expansion with heat and contraction with cold of the chimney cylinder section, and improves the sealing performance of the connection part of the chimney cylinder section under the change of temperature.
Description
Technical Field
The invention relates to the technical field of prefabricated steel chimneys, in particular to a prefabricated steel chimney shell section connecting mechanism.
Background
Prefabricated stainless steel chimneys are another high-tech product introduced abroad and in other countries in recent years. Through the digestion, improvement and popularization of scientific and technical personnel, the built-in (wall-attached) chimney is suitable for high-rise buildings in China. The double-layer prefabricated chimney has the great characteristic that heavy and complex work of manufacturing equipment in a narrow hollow vertical shaft is changed into manufacture in a factory workshop, and an inner container, an insulating layer and a shell of the double-layer prefabricated chimney are all formed.
For example, patent No. CN106425151B discloses a prefabricated steel chimney shell ring connecting device, it is including being used for connecting the staple bolt subassembly fixed between the adjacent prefabricated steel chimney shell ring, the sealing member, and be used for the support piece of prefabricated steel chimney shell ring connection urceolus, the staple bolt subassembly includes the staple bolt, the nut, the staple bolt medial surface is equipped with the V-groove along staple bolt circular arc direction, the V-groove is used for the turn-ups butt joint of adjacent prefabricated steel chimney shell ring in the chimney to be spacing, the staple bolt lateral surface is equipped with the V-shaped face along staple bolt circular arc direction, the both ends of staple bolt are all fixed to be equipped with the cassette that is used for connecting bolt, the nut. The clamp seat is structurally characterized in that the clamp seat is provided with a bolt connecting hole, the central line of the bolt connecting hole and the central line of the V-shaped surface of the hoop are in the same horizontal plane, and one side of the clamp seat, which is used for connecting a nut, is provided with a clamping groove which is matched with the nut and limits the rotation of the nut. The connecting device has the advantages of simple structure, convenience and labor saving in assembly and disassembly, high connection reliability, difficulty in loosening and deformation, and suitability for connection of prefabricated steel chimney cylindrical sections.
The existing shell ring connecting mechanism fixes the shell ring through encircling and fastening, the length of the shell ring changes along with the change of temperature, the connecting mechanism lacks corresponding treatment, the condition that air leakage and smoke leakage occur easily at the joint of the shell ring is caused, the sealing effect of the shell ring is reduced, and the sealing effect of a chimney is unsatisfactory.
Disclosure of Invention
The invention aims to provide a prefabricated steel chimney cylinder section connecting mechanism, which aims to solve the problems that the cylinder section is fixed by surrounding and fastening the existing cylinder section connecting mechanism in the background technology, the length of the cylinder section changes along with the change of temperature, and the connecting mechanism is lack of corresponding treatment, so that air leakage and smoke leakage are easy to occur at the joint of the cylinder sections, the sealing effect of the cylinder sections is reduced, and the sealing effect of a chimney is unsatisfactory.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated steel chimney shell ring connecting mechanism comprises a main connecting ring; the main connecting ring comprises an inner connecting ring and a knob, and the middle part of the inner connecting ring is connected with the knob in a penetrating and rotating way; the middle part of the main connecting ring is fixedly provided with an inner connecting ring; the inner connecting ring is connected with a fixing module in a sliding way; the upper part of the fixed module is in sliding fit with the inner wall of the main connecting ring; the upper part of the fixed module is connected with an upper fixed block in a sliding way; the middle part of the fixed module is in through rotating connection with a connecting rod; the tail end of the connecting rod is connected with the knob in a penetrating and meshing manner; the inner side of the main connecting ring is connected with an inner supporting ring in a sliding way; the inner support ring comprises a buffer spring, a limiting column and a screw rod, and the bottom of the inner support ring is fixedly provided with the buffer spring; the lower part of the inner support ring is provided with limiting columns in an array mode, and the inner support ring is connected with the upper parts of the limiting columns in a penetrating and sliding mode; the center of the limiting column is connected with a screw rod in a nested and meshed mode.
Preferably, the inner connecting ring is a T-shaped ring, the outer side of the inner connecting ring is fixedly connected with the middle part of the inner side of the main connecting ring, and an annular groove is formed between the inner connecting ring and the main connecting ring.
Preferably, the lower part of the fixing module is provided with a convex block protruding towards the main connecting ring, and the upper part of the upper fixing block is provided with a convex block protruding towards the main connecting ring.
Preferably, the connecting rod and the middle of the main connecting ring are connected in a penetrating and sliding mode, the connecting rod is a rectangular block, the head end of the rectangular block is connected with the fixing module in a rotating mode, and spiral grains are arranged outside the tail end of the connecting rod.
Preferably, the inner support ring is a circular ring arranged in an inverted L shape, the upper part of the inner support ring horizontally extends outwards, and the lower part of the inner support ring is connected with the inner connecting ring in a sliding manner.
Preferably, the bottom of the buffer spring is connected with the inner support ring, and the buffer spring is positioned in the groove between the inner connecting ring and the main connecting ring.
Preferably, the head end of the knob is connected with the main connecting ring in a penetrating and rotating mode, the tail end of the knob is a hexagonal block, the knob is rotated, the connecting rod rotates, and the fixing module and the upper fixing block horizontally slide.
Preferably, the lower end of the screw rod is connected with the inner connecting ring in a penetrating and meshing mode, the screw rod is rotated, the limiting column moves vertically, the distance between the inner supporting ring and the inner connecting ring is changed, and the height of the buffer spring is changed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the buffer spring is arranged at the bottom of the inner support ring, the top of the inner support ring is attached to the chimney barrel section, and the inner support ring is always attached to the chimney barrel section through the support of the buffer spring, so that the air leakage and smoke leakage of the chimney barrel section are reduced, the sealing property is improved, the buffer spring can buffer the change of expansion caused by heat and contraction caused by cold of the chimney barrel section, and the sealing property of the connection part of the chimney barrel section under the change of temperature is improved.
2. According to the chimney barrel section fixing device, the knob is rotated, the connecting rod horizontally slides, the fixing module and the upper fixing block are movably clamped at the connecting position of the barrel section, so that the chimney can be conveniently fixed and installed, the fixing module is slidably connected with the upper fixing block, when the chimney barrel section expands with heat and contracts with cold, the fixing module and the upper fixing block can move along with the chimney barrel section, and the fixing effect of the fixing module and the upper fixing block on the chimney barrel section is improved.
3. The invention rotates the screw rod, adjusts the moving range of the inner support ring, adjusts the length and the force of the buffer spring, is convenient to adapt to chimney sections with different materials and weights, and enables the inner support ring and the buffer spring to be adapted to chimney sections with different weight models.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a schematic view of a half-section of the primary connecting ring of the present invention;
FIG. 3 is a schematic diagram of an enlarged portion A of FIG. 2 of the present invention;
FIG. 4 is a schematic diagram of the primary connecting ring structure of the present invention;
FIG. 5 is a schematic view of a stent module according to the present invention;
FIG. 6 is a schematic view of the inner support ring structure of the present invention;
FIG. 7 is a schematic illustration of the disassembled structure of the present invention;
in the figure: 1. a main connecting ring; 101. an inner connecting ring; 102. a knob; 2. a fixed module; 201. an upper fixed block; 202. a connecting rod; 3. an inner support ring; 301. a buffer spring; 302. a limiting column; 303. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a prefabricated steel chimney shell ring connecting mechanism comprises a main connecting ring 1; the main connecting ring 1 comprises an inner connecting ring 101 and a knob 102, wherein the middle part of the inner connecting ring 101 is connected with the knob 102 in a penetrating and rotating way; the head end of the knob 102 is in penetrating and rotating connection with the main connecting ring 1, the tail end of the knob 102 is a hexagonal block, the knob 102 is rotated, the connecting rod 202 rotates, the fixed module 2 and the upper fixed block 201 horizontally slide, and the fixed module 2 and the upper fixed block 201 are movably clamped at the connection position of the cylindrical shell, so that the chimney is conveniently fixed; the middle part of the main connecting ring 1 is fixedly provided with an inner connecting ring 101; the inner connecting ring 101 is a T-shaped ring, the outer side of the inner connecting ring 101 is fixedly connected with the middle part of the inner side of the main connecting ring 1, and an annular groove is formed between the inner connecting ring 101 and the main connecting ring 1; the inner connecting ring 101 is connected with a fixed module 2 in a sliding way; the fixed module 2 comprises an upper fixed block 201 and a connecting rod 202, and the upper part of the fixed module 2 is in sliding fit with the inner wall of the main connecting ring 1; the lower part of the fixed module 2 is provided with a convex block protruding towards the main connecting ring 1, the upper part of the upper fixed block 201 is provided with a convex block protruding towards the main connecting ring 1, and the fixed module 2 and the upper fixed block 201 are movably clamped at the joint of the cylindrical shell section, so that the chimney is convenient to fix and install; the upper part of the fixed module 2 is connected with an upper fixed block 201 in a sliding way; the middle part of the fixed module 2 is connected with a connecting rod 202 in a penetrating and rotating way; the connecting rod 202 is connected with the middle part of the main connecting ring 1 in a penetrating and sliding manner, the connecting rod 202 is a rectangular block, the head end of the rectangular block is rotatably connected with the fixed module 2, spiral lines are arranged outside the tail end of the connecting rod 202, the connecting rod 202 horizontally slides through the rotating knob 102, and the fixed module 2 and the upper fixed block 201 are movably clamped on the cylindrical shell; the tail end of the connecting rod 202 is connected with the knob 102 in a penetrating and meshing way; the inner side of the main connecting ring 1 is connected with an inner supporting ring 3 in a sliding way; the inner support ring 3 comprises a buffer spring 301, a limiting column 302 and a screw rod 303, and the bottom of the inner support ring 3 is fixedly provided with the buffer spring 301; the lower part of the inner support ring 3 is provided with a limiting column 302 in an array mode, and the inner support ring 3 is connected with the upper part of the limiting column 302 in a penetrating and sliding mode; the center of the limiting column 302 is connected with a screw rod 303 in a nested and meshed manner; the inner supporting ring 3 is a circular ring which is arranged in an inverted L shape, the upper part of the inner supporting ring 3 horizontally extends towards the outside, the lower part of the inner supporting ring 3 is in sliding connection with the inner connecting ring 101, the inner supporting ring 3 is always attached to the chimney barrel section, and the air leakage and smoke leakage of the chimney barrel section are reduced.
Further, the bottom of the buffer spring 301 is connected with the inner support ring 3, the buffer spring 301 is located in the groove between the inner connecting ring 101 and the main connecting ring 1, and the inner support ring 3 is always attached to the chimney barrel section through the support of the buffer spring 301, so that the air leakage and smoke leakage of the chimney barrel section are reduced, and the sealing performance is improved.
Further, the lower end of the screw rod 303 is connected with the inner connecting ring 101 in a penetrating and meshing mode, the screw rod 303 is rotated, the limiting column 302 vertically moves, the distance between the inner supporting ring 3 and the inner connecting ring 101 changes, the height of the buffer spring 301 changes, the length and the force of the buffer spring 301 are adjusted, and the chimney sections can be conveniently matched with chimney sections made of different materials and weights.
The working principle is as follows: according to the invention, the bottom of the inner support ring 3 is provided with the buffer spring 301, the top of the inner support ring 3 is attached to the chimney barrel section, the inner support ring 3 is always attached to the chimney barrel section through the support of the buffer spring 301, the condition that the chimney barrel section leaks air and leaks smoke is reduced, the sealing performance is improved, the buffer spring 301 can buffer the change of expansion with heat and contraction with cold of the chimney barrel section, the sealing performance of the connection position of the chimney barrel section is improved under the change of temperature, the connecting rod 202 horizontally slides by rotating the knob 102, the fixing module 2 and the upper fixing block 201 are movably clamped at the connection position of the barrel section, the chimney is conveniently fixed and installed, the fixing module 2 and the upper fixing block 201 are slidably connected, when the chimney barrel section expands with heat and contracts with cold, the fixing module 2 and the upper fixing block 201 can move along with the chimney barrel section, the fixing effect of the fixing module 2 and the upper fixing block 201 on the barrel section is improved, the screw, the length and the force of the buffer spring 301 are adjusted to conveniently adapt to chimney sections made of different materials and with different weights, so that the inner support ring 3 and the buffer spring 301 support chimney sections adapted to different weight models.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a prefabricated steel chimney shell ring coupling mechanism which characterized in that: comprises a main connecting ring (1); the main connecting ring (1) comprises an inner connecting ring (101) and a knob (102), wherein the middle part of the inner connecting ring (101) is connected with the knob (102) in a penetrating and rotating mode; the middle part of the main connecting ring (1) is fixedly provided with an inner connecting ring (101); the inner connecting ring (101) is connected with a fixed module (2) in a sliding way; the fixing module (2) comprises an upper fixing block (201) and a connecting rod (202), and the upper part of the fixing module (2) is in sliding fit with the inner wall of the main connecting ring (1); the upper part of the fixed module (2) is connected with an upper fixed block (201) in a sliding way; the middle part of the fixed module (2) is connected with a connecting rod (202) in a penetrating and rotating way; the tail end of the connecting rod (202) is connected with the knob (102) in a penetrating and meshing manner; the inner side of the main connecting ring (1) is connected with an inner supporting ring (3) in a sliding way; the inner support ring (3) comprises a buffer spring (301), a limiting column (302) and a screw rod (303), and the bottom of the inner support ring (3) is fixedly provided with the buffer spring (301); the lower part of the inner support ring (3) is provided with limiting columns (302) in an array mode, and the inner support ring (3) is connected with the upper parts of the limiting columns (302) in a penetrating and sliding mode; the center of the limiting column (302) is connected with a screw rod (303) in a nested and meshed mode.
2. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the inner connecting ring (101) is a T-shaped ring, the outer side of the inner connecting ring (101) is fixedly connected with the middle part of the inner side of the main connecting ring (1), and an annular groove is formed between the inner connecting ring (101) and the main connecting ring (1).
3. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the lower part of the fixed module (2) is provided with a convex block protruding towards the main connecting ring (1), and the upper part of the upper fixed block (201) is provided with a convex block protruding towards the main connecting ring (1).
4. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the connecting rod (202) and the middle of the main connecting ring (1) are connected in a penetrating and sliding mode, the connecting rod (202) is a rectangular block, the head end of the rectangular block is rotatably connected with the fixing module (2), and spiral grains are arranged outside the tail end of the connecting rod (202).
5. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the inner support ring (3) is a circular ring which is arranged in an inverted L shape, the upper part of the inner support ring (3) horizontally extends outwards, and the lower part of the inner support ring (3) is connected with the inner connecting ring (101) in a sliding way.
6. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the bottom of the buffer spring (301) is connected with the inner support ring (3), and the buffer spring (301) is positioned in a groove between the inner connecting ring (101) and the main connecting ring (1).
7. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the head end of the knob (102) is connected with the main connecting ring (1) in a penetrating and rotating mode, the tail end of the knob (102) is a hexagonal block, the knob (102) is rotated, the connecting rod (202) rotates, and the fixing module (2) and the upper fixing block (201) slide horizontally.
8. The prefabricated steel chimney shell ring connection mechanism of claim 1, wherein: the lower end of the screw rod (303) is connected with the inner connecting ring (101) in a penetrating and meshing mode, the screw rod (303) is rotated, the limiting column (302) moves vertically, the distance between the inner supporting ring (3) and the inner connecting ring (101) is changed, and the height of the buffer spring (301) is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186026.XA CN112935706A (en) | 2021-02-14 | 2021-02-14 | Prefabricated steel chimney shell ring coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186026.XA CN112935706A (en) | 2021-02-14 | 2021-02-14 | Prefabricated steel chimney shell ring coupling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112935706A true CN112935706A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110186026.XA Pending CN112935706A (en) | 2021-02-14 | 2021-02-14 | Prefabricated steel chimney shell ring coupling mechanism |
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| Country | Link |
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| CN (1) | CN112935706A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303954A1 (en) * | 1993-02-10 | 1994-08-18 | Burgmann Dichtungswerk Feodor | Arrangement for connecting two pipe sections of the ceramic inner pipe of a chimney |
| CN112032750A (en) * | 2020-09-29 | 2020-12-04 | 苏州斯泰克环境设备制造有限公司 | Steel inner cylinder chimney in flange-free flexible sealing connection |
| CN112325026A (en) * | 2020-11-18 | 2021-02-05 | 四川千页科技股份有限公司 | Automatic control fire hydrant hose interface arrangement that drops |
| CN212481350U (en) * | 2020-05-13 | 2021-02-05 | 郑中兵 | Prefabricated steel chimney shell ring coupling mechanism |
-
2021
- 2021-02-14 CN CN202110186026.XA patent/CN112935706A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303954A1 (en) * | 1993-02-10 | 1994-08-18 | Burgmann Dichtungswerk Feodor | Arrangement for connecting two pipe sections of the ceramic inner pipe of a chimney |
| CN212481350U (en) * | 2020-05-13 | 2021-02-05 | 郑中兵 | Prefabricated steel chimney shell ring coupling mechanism |
| CN112032750A (en) * | 2020-09-29 | 2020-12-04 | 苏州斯泰克环境设备制造有限公司 | Steel inner cylinder chimney in flange-free flexible sealing connection |
| CN112325026A (en) * | 2020-11-18 | 2021-02-05 | 四川千页科技股份有限公司 | Automatic control fire hydrant hose interface arrangement that drops |
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Application publication date: 20210611 |