CN113738949B - Protection type municipal pipeline laying device with pressure release structure - Google Patents
Protection type municipal pipeline laying device with pressure release structure Download PDFInfo
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- CN113738949B CN113738949B CN202110995063.5A CN202110995063A CN113738949B CN 113738949 B CN113738949 B CN 113738949B CN 202110995063 A CN202110995063 A CN 202110995063A CN 113738949 B CN113738949 B CN 113738949B
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- nested
- movable supporting
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a protective municipal pipeline laying device with a pressure relief structure, which comprises a base, a nesting piece, a movable supporting seat, a containing groove and a buffer air cushion, wherein the nesting piece is fixedly connected to the upper end of the base, the movable supporting seat is nested and installed at the outer end of the nesting piece, the upper end of the movable supporting seat is connected with a protective layer in an adhesive mode, the inner end of the protective layer is connected with a first air bag in an adhesive mode, and the outer end of the first air bag penetrates through a first air supply hose. This protection type municipal pipeline laying device with pressure release structure, cement pipe fitting along with transfers to activity supporting seat upper end, and the deformation will take place for the atress in advance for the spherical first gasbag on its surface to enlarge the support area and carry out preliminary support work to it, the second gasbag with the spherical first gasbag switch-on will expand thereupon simultaneously, and the cooperation supports the rubber of pressurized deformation and supports the touching piece and carry out secondary support work to it, and then further pressure when transferring the cement pipe fitting carries out pressure release support work.
Description
Technical Field
The invention relates to the technical field of pipeline laying, in particular to a protective municipal pipeline laying device with a pressure relief structure.
Background
Along with the continuous increase of construction, also constantly improving like pipe laying's work demand, wherein the cement pipeline is along the in-process that unloads that the truck transferred, needs the buffer that the adaptation corresponds to support the processing, otherwise very easily appears the phenomenon that the pipeline broke, but current pipe laying still has certain defect with transferring buffer, just for example:
1. the existing lowering buffer device for pipeline laying can only simply support the contacted cement pipeline, is easy to damage due to overlarge gravity in the unloading and lowering process, does not have a good pressure relief effect, and cannot stably support the cement pipeline due to the lowered bearing capacity, so that certain use defects exist;
2. the pipe fitting to the contact that current pipe laying carries out the direction processing of guide with transferring that buffer can't be stable, needs the user manual to promote it and moves about to the position that corresponds, and the phenomenon of losing easily appears in its removal in-process, and then has brought the inconvenience for user's operation.
In order to solve the above problems, innovative design based on the structure of the original buffer device is urgently needed.
Disclosure of Invention
The invention aims to provide a protective municipal pipeline laying device with a pressure relief structure, and aims to solve the problems that the supporting work of a contacted cement pipeline can be simply carried out, the phenomenon of damage is easily caused due to overlarge gravity in the unloading and lowering process, the device does not have a good pressure relief effect, the lowering bearing capacity cannot stably support the cement pipeline, the guided guiding treatment of the contacted pipe fitting is stably carried out, a user needs to manually push the device to move to a corresponding position, and the breakage phenomenon is easily caused in the moving process.
In order to achieve the purpose, the invention provides the following technical scheme: a protective municipal pipeline laying device with a pressure relief structure comprises a base, a nested part, a movable supporting seat, a containing groove and a buffer air cushion, wherein the nested part is fixedly connected to the upper end of the base, the movable supporting seat is nested and installed at the outer end of the nested part, the protective layer is connected to the upper end of the movable supporting seat in an adhesive mode, a first air bag is connected to the inner end of the protective layer in an adhesive mode, a first air supply hose penetrates through the outer end of the first air bag, a guide groove is formed in the upper end of the base, a contact part is nested and installed at the outer end of the guide groove, the upper end of the contact part is connected with the lower end of the movable supporting seat, the contact part is connected with the first air supply hose, a first pull rope is fixedly connected to the upper end of the movable supporting seat, and the first pull rope is connected with the nested part and the inner side of the base, the outer end of the first pull rope is fixedly connected with a second pull rope, the second pull rope is connected with the inner side of the base, the inner end of the nested piece is provided with a containing groove, a reset spring is fixedly connected to the inner end of the containing groove, a movable rack is fixedly connected to the lower end of the reset spring, the lower end of the movable rack is connected with the second pull rope, an inner bearing of the nested piece is connected with a pushing piece, the lower end of the pushing piece is connected with a transmission gear in a key mode, the movable rack is meshed with the transmission gear, the outer end of the base is rotatably connected with a limiting plate, the shaft end of the limiting plate is connected with the tail end of the first pull rope, a second air supply hose is installed at the outer end of the first air bag in a penetrating mode, a buffer air cushion is connected with the outer end of the movable supporting seat in a nested mode, and the buffer air cushion is connected with the tail end of the second air supply hose.
Preferably, the movable supporting seat and the upper end of the base form a nested structure through a nesting piece, the inner end of the movable supporting seat is symmetrically provided with 2 nesting pieces, and the movable supporting seat and the first air bag form an integrated structure through a protective layer.
Preferably, the first air supply hose is provided with an adhesive layer and a second air bag, the adhesive layer is connected to the inner side of the side end of the first air supply hose in an adhesive manner, the second air bag is connected to the tail end of the first air supply hose in a penetrating manner, and the second air bag is connected to the inner end of the contact piece.
Preferably, the edge end of the first air supply hose is provided with an adhesive layer at equal angles on the inner side, the outer surfaces of the adhesive layers are mutually attached, the adhesive layer is made of elastic silica gel, and the two ends of the first air supply hose are communicated with the second air bag and the first air bag respectively.
Preferably, the front view of the contact part is of a circular arc structure, the contact part is made of elastic rubber, and the contact part forms a telescopic structure with the upper end of the base through the guide groove.
Preferably, the pushing piece and the movable rack form a rotating structure through a transmission gear, the movable rack and the inner side of the nesting piece form a telescopic structure through a return spring, and the movable rack and the upper end of the movable supporting seat form a stretching structure through a second pull rope.
Preferably, the limiting plate is provided with a guide wheel and a connecting shaft, the outer surface of the limiting plate is rotatably connected with the guide wheel, the connecting shaft penetrates through the edge end of the limiting plate, and the connecting shaft is connected with the outer end of the base.
Preferably, the central point symmetric distribution of spacing plate about the base, and the outer end that spacing plate passes through connecting axle and base constitutes revolution mechanic to the leading wheel in spacing plate outside is the elastic rubber material.
Preferably, the buffering air cushion looks sideways at and is the bolt column structure, and the buffering air cushion switches on each other with first air pocket through second air supply hose to the outer end of buffering air cushion and activity supporting seat constitutes the rolling structure.
Compared with the prior art, the invention has the beneficial effects that: the protection type municipal pipeline laying device with the pressure relief structure is provided;
1. the supporting parts are symmetrically distributed, then the cement pipe fitting is placed to the upper end of the movable supporting seat, the spherical first air bag on the surface of the movable supporting seat is stressed in advance to deform, so that the supporting area is enlarged to carry out primary supporting work on the movable supporting seat, meanwhile, the second air bag communicated with the spherical first air bag is expanded along with the pressure, and is matched with the rubber supporting parts for supporting the pressure deformation to carry out secondary supporting work on the movable supporting seat, and further, the pressure relief supporting work is carried out on the pressure when the cement pipe fitting is placed;
2. the movable limiting plate is arranged, and in the process that the movable supporting seat is stressed to move downwards, the first pull rope in butt joint with the movable supporting seat is stressed with the movable supporting seat, so that 2 groups of connected limiting plate pieces are driven to upwards form a supporting angle along the outer end of the base, and then abutting limiting force is formed while the outer end of the contacted cement pipe piece is subjected to pressure relief supporting, and the phenomenon that the position of the smooth pipe piece is inclined is avoided;
3. be provided with the buffering air cushion of rolling structure, move down along with the movable support seat atress, the movable rack who is connected through corresponding the stay cord with it atress thereupon, and then cooperation drive gear drives spacing plate and outwards carries out the angle activity, the outside automatic work effect of carrying out of cement pipe fitting to the contact is realized, need not user's manual application of force and handle, the in-process of first air pocket atress simultaneously, it will carry out the air feed processing to the buffering air cushion inside of rolling thereupon, make it receive the air pressure to outer automatic spreading, the cement pipe fitting of being convenient for automatic outwards moving carries out horizontal activity, the practicality of device has been improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a side cross-sectional view of the cushion pad of the present invention;
FIG. 5 is a side cross-sectional view of a first air supply hose of the present invention;
FIG. 6 is a side cross-sectional view of the pusher member of the present invention;
FIG. 7 is a schematic cross-sectional view of the contact of the present invention.
In the figure: 1. a base; 2. nesting; 3. a movable support seat; 4. a protective layer; 5. a first air bag; 6. a first air supply hose; 601. an adhesive layer; 602. a second air bag; 7. a contact member; 8. a guide groove; 9. a first pull cord; 10. a second draw cord; 11. a movable rack; 12. a containing groove; 13. a return spring; 14. a pusher member; 15. a transmission gear; 16. a limiting plate; 1601. a guide wheel; 1602. a connecting shaft; 17. a second air supply hose; 18. buffer the air cushion.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a protective municipal pipeline laying device with a pressure relief structure comprises a base 1, a nested part 2, a movable supporting seat 3, a protective layer 4, a first air bag 5, a first air supply hose 6, an adhesive layer 601, a second air bag 602, a butting part 7, a guide groove 8, a first pull rope 9, a second pull rope 10, a movable rack 11, a containing groove 12, a reset spring 13, a pushing part 14, a transmission gear 15, a limiting plate 16, a guide wheel 1601, a connecting shaft 1602, a second air supply hose 17 and a buffer air cushion 18, wherein the upper end of the base 1 is fixedly connected with the nested part 2, the outer end of the nested part 2 is nested with the movable supporting seat 3, the upper end of the movable supporting seat 3 is adhesively connected with the protective layer 4, the inner end of the protective layer 4 is adhesively connected with the first air bag 5, the outer end of the first air bag 5 is provided with the first air supply hose 6 in a penetrating way, the upper end of the base 1 is provided with the guide groove 8, a contact part 7 is nested at the outer end of the guide groove 8, the upper end of the contact part 7 is connected with the lower end of the movable supporting seat 3, the contact part 7 is connected with the first air supply hose 6, the upper end of the movable supporting seat 3 is fixedly connected with a first pull rope 9, the first pull rope 9 is connected with the nested part 2 and the inner side of the base 1, the outer end of the first pull rope 9 is fixedly connected with a second pull rope 10, the second pull rope 10 is connected with the inner side of the base 1, the inner end of the nested part 2 is provided with an accommodating groove 12, the inner end of the accommodating groove 12 is fixedly connected with a return spring 13, the lower end of the return spring 13 is fixedly connected with a movable rack 11, the lower end of the movable rack 11 is connected with the second pull rope 10, the inner end of the nested part 2 is in bearing connection with a push part 14, the lower end of the push part 14 is in key connection with a transmission gear 15, and the movable rack 11 is meshed with the transmission gear 15, the outer end of the base 1 is rotatably connected with a limiting plate 16, the shaft end of the limiting plate 16 is connected with the tail end of the first pull rope 9, the outer end of the first air bag 5 is provided with a second air supply hose 17 in a penetrating mode, the outer end of the movable supporting seat 3 is connected with a buffer air cushion 18 in a nested mode, and the buffer air cushion 18 is connected with the tail end of the second air supply hose 17.
The movable supporting seat 3 and the upper end of the base 1 form a nested structure through the nested piece 2, the inner end of the movable supporting seat 3 is symmetrically provided with 2 nested pieces 2, the movable supporting seat 3 and the first air bag 5 form an integrated structure through the protective layer 4, and in the process that the movable supporting seat 3 is pressed, the movable supporting seat can stably conduct position stretching movement along the upper end of the base 1 through the nested piece 2;
the first air supply hose 6 is provided with an adhesive layer 601 and a second air bag 602, the inner side of the side end of the first air supply hose 6 is connected with the adhesive layer 601 in an adhesive manner, the tail end of the first air supply hose 6 is connected with the second air bag 602 in a penetrating manner, the second air bag 602 is connected with the inner end of the abutting piece 7, the adhesive layer 601 is arranged on the inner side of the side end of the first air supply hose 6 at equal angles, the outer surfaces of the adhesive layers 601 are mutually attached, the adhesive layers 601 are made of elastic silica gel materials, and the two ends of the first air supply hose 6 are mutually communicated with the second air bag 602 and the first air bag 5 respectively, so that air supply treatment can be stably carried out on the inner part of the second air bag 602 through the first air supply hose 6 in the process of pressing the first air bag 5;
the front view of the contact part 7 is of an arc-shaped structure, the contact part 7 is made of elastic rubber, the contact part 7 and the upper end of the base 1 form a telescopic structure through the guide groove 8, so that the pressed rubber contact part 7 can be stably matched with the second air bag 602 to perform deformation supporting work, and pressure relief work can be rapidly performed through the deformation supporting force of the pressed rubber contact part;
the pushing piece 14 and the movable rack 11 form a rotating structure through the transmission gear 15, the movable rack 11 and the inner side of the nesting piece 2 form a telescopic structure through the reset spring 13, the movable rack 11 and the upper end of the movable supporting seat 3 form a stretching structure through the second pull rope 10, and in the process that the movable supporting seat 3 is forced to move downwards, the butted movable rack 11 can be stably driven to be stretched through the second pull rope 10, so that the pushing piece 14 is driven to synchronously carry out angle movement;
the limiting plate 16 is provided with a guide wheel 1601 and a connecting shaft 1602, the guide wheel 1601 is rotatably connected to the outer surface of the limiting plate 16, the connecting shaft 1602 penetrates through the edge end of the limiting plate 16, the connecting shaft 1602 is connected with the outer end of the base 1, the limiting plate 16 is symmetrically distributed about the central point of the base 1, the limiting plate 16 and the outer end of the base 1 form a rotating structure through the connecting shaft 1602, and the guide wheel 1601 outside the limiting plate 16 is made of elastic rubber, so that the limiting plate 16 can stably move upwards in an angle, and further support and limit the contacted cement pipe;
the buffer air cushion 18 is in a bolt-shaped structure in side view, the buffer air cushion 18 is communicated with the first air bag 5 through the second air supply hose 17, the buffer air cushion 18 and the outer end of the movable supporting seat 3 form a rolling structure, and the cement pipe fitting which performs position movement can stably perform secondary supporting work along the surface of the buffer air cushion 18.
The working principle is as follows: when the protective municipal pipeline laying device with the pressure relief structure is used, according to the figures 1, 2 and 7, the device is firstly placed at a position where work needs to be carried out, then a vehicle-mounted heavy cement pipe fitting is pushed downwards along the upper end of the device, at the moment, the cement pipe fitting is placed to the upper end of a movable supporting seat 3, a spherical first air bag 5 on the surface of the cement pipe fitting is stressed in advance to stretch a protective layer 4 to deform, so that the supporting area is enlarged to carry out primary supporting work on the pipe fitting, at the moment, the pressed movable supporting seat 3 moves downwards along the upper end of a base 1 along with the movable supporting seat, a rubber abutting part 7 at the lower end is extruded to deform and stretch along the upper end of the base 1, a second air bag 602 communicated with the spherical first air bag 5 is pressed and expanded along with the movable supporting seat, and is matched with the rubber abutting part 7 supporting the pressed and deformed to carry out secondary supporting work on the cement pipe fitting, and further carrying out pressure relief supporting work when the cement pipe fitting is placed down;
according to the figures 1-3, as the movable support base 3 is forced to cooperate with the nested part 2 to move downwards, the first pull rope 9 and the second pull rope 10 which are in butt joint with the movable support base are forced to drive the 2 groups of limiting plate parts 16 connected with the tail ends to upwards form a supporting angle along the outer end of the base 1, and a collision limiting force is formed while the guide wheel 1601 is matched to further perform pressure relief supporting on the outer end of the contacted cement pipe, so that the phenomenon of position deflection of the smooth pipe is avoided, and the subsequent outward movement working condition of the pipe is ensured;
according to the figures 1-6, in the process that the movable supporting seat 3 is matched with the nested piece 2 to move downwards along the upper end of the base 1 under the stress, the movable rack 11 connected with the movable supporting seat through the corresponding second pull rope 10 moves downwards under the stress of the stretching reset spring 13, and then the transmission gear 15 matched with the meshing drives the pushing piece 14 to move outwards in an angle mode, so that the working effect of outwards and automatically pushing contacted cement pipe fittings is achieved, manual force application processing of a user is not needed, meanwhile, in the process that the first air bag 5 is stressed, air supply processing is carried out on the interior of the rolled buffer air cushion 18 along with the first air bag, the first air bag is pressed outwards and automatically spread, the cement pipe fittings which automatically move outwards can move transversely conveniently, and the overall practicability is improved.
Those not described in detail in this specification are well within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a protection type municipal pipeline laying device with pressure relief structure, includes base (1), nested (2), activity supporting seat (3), storage tank (12) and buffering cushion (18), its characterized in that: the upper end fixedly connected with nested piece (2) of base (1), and the outer end nested movable supporting seat (3) of installing of nested piece (2), the upper end adhesive connection of movable supporting seat (3) has inoxidizing coating (4), and the inner adhesive connection of inoxidizing coating (4) has first gasbag (5), the outer end of first gasbag (5) is run through and is installed first air supply hose (6), guide way (8) have been seted up to the upper end of base (1), and the outer end nested piece (7) of installing of guide way (8) to the upper end of piece (7) is connected with the lower extreme of movable supporting seat (3), and simultaneously piece (7) is connected with first air supply hose (6) to the piece of propping, the upper end fixedly connected with first stay cord (9) of movable supporting seat (3), and first stay cord (9) is connected with the inboard of nested piece (2) and base (1), the outer end fixedly connected with second stay cord (10) of first stay cord (9), and second stay cord (10) is connected with the inboard of base (1), the inner of nested piece (2) is seted up, and the fixed rack (12) and the lower extreme (13) of fixed rack (13) is connected with reset spring (13), meanwhile, the lower end of a movable rack (11) is connected with a second pull rope (10), the inner end bearing of the nested part (2) is connected with a pushing part (14), the lower end of the pushing part (14) is connected with a transmission gear (15) in a key mode, the movable rack (11) is meshed with the transmission gear (15), the outer end of the base (1) is rotatably connected with a limiting plate (16), the shaft end of the limiting plate (16) is connected with the tail end of the first pull rope (9), a second air supply hose (17) is installed at the outer end of the first air bag (5) in a penetrating mode, a buffering air cushion (18) is connected to the outer end of the movable supporting seat (3) in a nested mode, and the buffering air cushion (18) is connected with the tail end of the second air supply hose (17).
2. The protected municipal pipeline laying device with the pressure relief structure according to claim 1, wherein: the movable supporting seat (3) and the upper end of the base (1) form a nested structure through the nested piece (2), the inner ends of the movable supporting seat (3) are symmetrically provided with the nested pieces (2), and the movable supporting seat (3) and the first air bag (5) form an integrated structure through the protective layer (4).
3. The protected municipal pipeline laying device with the pressure relief structure according to claim 1, wherein: first air feed hose (6) are provided with adhesive linkage (601) and second gasbag (602), and the inboard adhesive linkage in limit end of first air feed hose (6) has adhesive linkage (601) to the end through connection of first air feed hose (6) has second gasbag (602), and second gasbag (602) are connected with the inner of conflict piece (7) simultaneously.
4. The protected municipal pipeline laying device with the pressure relief structure according to claim 3, wherein: the inboard equidistance in limit end of first air feed hose (6) is provided with adhesive linkage (601), and laminates each other on the surface of adhesive linkage (601) each other to adhesive linkage (601) are elastic silica gel material, and the both ends of first air feed hose (6) communicate each other with second gasbag (602) and first gasbag (5) respectively simultaneously.
5. The protected municipal pipeline laying device with the pressure relief structure according to claim 1, wherein: the contact piece (7) is of an arc-shaped structure in the front view, the contact piece (7) is made of elastic rubber, and the contact piece (7) and the upper end of the base (1) form a telescopic structure through the guide groove (8).
6. The protection-type municipal pipeline laying device with pressure relief structure according to claim 1, wherein: the pushing piece (14) and the movable rack (11) form a rotating structure through a transmission gear (15), the movable rack (11) and the inner side of the nesting piece (2) form a telescopic structure through a return spring (13), and the movable rack (11) and the upper end of the movable supporting seat (3) form a stretching structure through a second pull rope (10).
7. The protected municipal pipeline laying device with the pressure relief structure according to claim 1, wherein: spacing plate (16) are provided with leading wheel (1601) and connecting axle (1602), and the surface of spacing plate (16) rotates and is connected with leading wheel (1601) to connecting axle (1602) is installed in running through to the limit end of spacing plate (16), and connecting axle (1602) is connected with the outer end of base (1) simultaneously.
8. The protected municipal pipeline laying device with the pressure relief structure according to claim 7, wherein: spacing plate (16) are about the central point symmetric distribution of base (1), and spacing plate (16) constitute rotating-structure through connecting axle (1602) and the outer end of base (1) to leading wheel (1601) in the outside of spacing plate (16) are elastic rubber material.
9. The protected municipal pipeline laying device with the pressure relief structure according to claim 1, wherein: the buffer air cushion (18) is in a bolt-shaped structure in side view, the buffer air cushion (18) is communicated with the first air cushion (5) through a second air supply hose (17), and the buffer air cushion (18) and the outer end of the movable supporting seat (3) form a rolling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995063.5A CN113738949B (en) | 2021-08-27 | 2021-08-27 | Protection type municipal pipeline laying device with pressure release structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995063.5A CN113738949B (en) | 2021-08-27 | 2021-08-27 | Protection type municipal pipeline laying device with pressure release structure |
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| Publication Number | Publication Date |
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| CN113738949A CN113738949A (en) | 2021-12-03 |
| CN113738949B true CN113738949B (en) | 2022-12-06 |
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| KR100731631B1 (en) * | 2006-09-15 | 2007-07-03 | 장명석 | Supporting appratus of lay a pipe of lay a duct for construct |
| CN211312763U (en) * | 2019-09-25 | 2020-08-21 | 诸暨市源浦机械科技有限公司 | Supporting structure is used in installation of water conservancy water and electricity drainage pipe |
| CN112160194A (en) * | 2020-08-20 | 2021-01-01 | 芜湖质达设计有限公司 | Assembly type rail transit structure and assembly guide rail pressing plate thereof |
| JP6810859B1 (en) * | 2019-11-11 | 2021-01-13 | 青島軍平減震科技有限公司 | Buffer equipment for long-distance transportation |
| CN112959856A (en) * | 2021-02-05 | 2021-06-15 | 郝艺迪 | Coal-transporting handcart |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8303217B2 (en) * | 2008-09-25 | 2012-11-06 | Terra Technologies, LLC | Systems for the subterranean support of underground conduits |
-
2021
- 2021-08-27 CN CN202110995063.5A patent/CN113738949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100731631B1 (en) * | 2006-09-15 | 2007-07-03 | 장명석 | Supporting appratus of lay a pipe of lay a duct for construct |
| CN211312763U (en) * | 2019-09-25 | 2020-08-21 | 诸暨市源浦机械科技有限公司 | Supporting structure is used in installation of water conservancy water and electricity drainage pipe |
| JP6810859B1 (en) * | 2019-11-11 | 2021-01-13 | 青島軍平減震科技有限公司 | Buffer equipment for long-distance transportation |
| CN112160194A (en) * | 2020-08-20 | 2021-01-01 | 芜湖质达设计有限公司 | Assembly type rail transit structure and assembly guide rail pressing plate thereof |
| CN112959856A (en) * | 2021-02-05 | 2021-06-15 | 郝艺迪 | Coal-transporting handcart |
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| CN113738949A (en) | 2021-12-03 |
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Effective date of registration: 20221115 Address after: 518000 704, 706 and 707, floor 7, Qinghai building, No. 7043, Beihuan Avenue, Kangxin community, Lianhua street, Futian District, Shenzhen, Guangdong Applicant after: Guangdong Zhiming Design Co.,Ltd. Address before: 233600 zhangbuwei west natural village, Xiaogao administrative village, Qingting Town, Woyang County, Bozhou City, Anhui Province Applicant before: Li Xue |
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