CN110617368A - Anti-seismic support for constructional engineering - Google Patents
Anti-seismic support for constructional engineering Download PDFInfo
- Publication number
- CN110617368A CN110617368A CN201910825132.0A CN201910825132A CN110617368A CN 110617368 A CN110617368 A CN 110617368A CN 201910825132 A CN201910825132 A CN 201910825132A CN 110617368 A CN110617368 A CN 110617368A
- Authority
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- China
- Prior art keywords
- frame body
- shaped frame
- inverted
- coil
- flat plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/11—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing and hanging from a pendant
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/215—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the movement being hydraulically or electrically controlled
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/223—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes
- F16L3/227—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes each pipe being supported by a separate element fastened to the base
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an anti-seismic support for constructional engineering, which comprises an upper wall body, wherein an inverted U-shaped frame body is fixedly arranged below the upper wall body through expansion bolts, shells are arranged on two opposite outer side surfaces of the inverted U-shaped frame body, lifting devices are arranged in the shells, the U-shaped frame body is fixedly arranged between the ends, extending into the inner side of the inverted U-shaped frame body, of the lifting devices, a flat plate is fixedly arranged between the opposite inner side surfaces of the U-shaped frame body, an air duct pipe fixing device is arranged on the flat plate, and a plurality of circular pipeline clamping devices are fixedly arranged on the U-shaped frame body through bolts. The invention has the advantages that: the lifting type fixing structure has the advantages of simple structure, convenience and quickness in operation, lifting, wide application range, convenience in disassembly of the fixing structure and the like.
Description
Technical Field
The invention relates to the technical field of anti-seismic supports, in particular to an anti-seismic support for constructional engineering.
Background
The anti-seismic support and hanger is commonly known as: the anti-seismic support is firmly connected with a building structure body, and takes seismic force as an anti-seismic support facility of a main load. The anti-seismic anchor rod is composed of an anchoring body, a reinforcing suspender, an anti-seismic connecting component and an anti-seismic diagonal brace. Are commonly used to provide fixed support for various pipes.
The existing anti-seismic support for the building engineering is basically fixed at a height to fixedly support a pipeline, when the pipeline needs to be maintained or replaced, the pipeline needs to be maintained or replaced only by climbing to a very high position, which is troublesome, and increases the risk of ascending for maintenance personnel; the existing anti-seismic support can only fix one type of pipeline basically, and the application range is small.
Disclosure of Invention
In order to solve the various problems, the invention provides the anti-seismic support for the building engineering, which has the advantages of simple structure, convenience and quickness in operation, lifting, wider application range and convenience in disassembly of a fixed structure.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an anti-seismic support for construction engineering comprises an upper wall body, wherein an inverted U-shaped frame body is fixedly arranged below the upper wall body through expansion bolts, shells are arranged on two opposite outer side surfaces of the inverted U-shaped frame body, a lifting device is arranged in each shell, the lifting device is fixedly arranged between one ends of the inner sides of the inverted U-shaped frame bodies, flat plates are fixedly arranged between the opposite inner side surfaces of the U-shaped frame bodies, an air duct pipe fixing device is arranged on each flat plate, a plurality of circular pipeline clamping devices are fixedly arranged on the U-shaped frame bodies through bolts, each air duct pipe fixing device comprises an air duct pipe arranged in the middle of the upper surface of each flat plate and a second shell fixedly arranged on the upper surface of each flat plate and close to two side edges, iron clamping blocks are arranged on the upper surface of each flat plate and on the two side edges of each air duct pipe in a sliding manner, and an iron core is arranged in each second shell, the winding is equipped with coil one on the iron core of one side, and the winding is equipped with coil two on the iron core of opposite side, and the position that just is located the staff and is convenient for run into in the wall body is equipped with the power, one of coil one serve and be equipped with plug one, be equipped with plug two on the other end, plug one link with the positive pole electricity of power, plug two link with the negative pole electricity of power, the electric current of coil two enter the end and the electric current of coil one enter the end parallelly connected, the electric current of coil two go out the end and the electric current of coil one go out the end parallelly connected.
As an improvement, the lifting device comprises a motor arranged in the shell and close to the upper end of the side face of the inverted U-shaped frame body and a support plate close to the lower end of the side face of the inverted U-shaped frame body, a screw rod is connected to the output end of the motor, the other end of the screw rod is rotatably connected with the support plate, a nut is arranged on the screw rod in a threaded connection mode, a strip-shaped through hole is arranged at the position, corresponding to the movement position of the nut, on the side face, opposite to the strip-shaped through hole, of the inverted U-shaped frame body, a sliding plate penetrating through the strip-shaped through hole is arranged on.
As the improvement, circular pipeline clamping device include the semicircle clamp I above the U-shaped framework of bolt fastening, the articulated semicircle clamp two that is equipped with of one end of semicircle clamp I, the other end of semicircle clamp I and semicircle clamp two on all be equipped with fixed foot, fixed foot between through the bolt fastening.
As an improvement, C-shaped channel steel is hinged to the front face and the rear face of the inverted U-shaped frame body and the positions close to the side edges, and the other end of each C-shaped channel steel is fixedly connected with the lower face of the upper wall body through expansion bolts.
As an improvement, a pulley is arranged below the iron clamping block, and a sliding groove matched with the pulley is arranged on the flat plate.
As an improvement, the inverted U-shaped frame body and the U-shaped frame body are both of steel structures, strong magnetic blocks are fixedly arranged at two ends of the lower surface of the inverted U-shaped frame body, and the extending end of the lower surface of the U-shaped frame body is adsorbed to the lower surfaces of the strong magnetic blocks.
Compared with the prior art, the invention has the advantages that: when the pipeline lifting device is used, the fixed pipeline can be integrally lifted up and down due to the arrangement of the inverted U-shaped frame body, the lifting device and the U-shaped frame body, so that the pipeline is convenient to maintain and replace, is convenient and quick, and guarantees the safety of maintenance personnel; the air duct pipe fixing device can be arranged by the principle of an electromagnet, namely, the first coil and the second coil which are wound around the iron core are electrified, so that the iron core generates strong magnetism, the iron clamping block is pushed, the air duct pipe is fixedly clamped, and when an electrode of a power supply is turned, the iron clamping block can be sucked back, so that the air duct pipe is convenient to maintain or replace; circular pipeline clamping device's setting accessible semicircle clamp and semicircle clamp are mutually supported and carry out the joint to circular pipeline fixedly, convenient and fast, and circular pipeline clamping device can carry out chooseing for use of device diameter according to the diameter of circular pipeline and change through the setting of bolt fastening mode.
Drawings
Fig. 1 is a schematic front view of an anti-seismic support for construction engineering according to the present invention.
Fig. 2 is a left side view structural schematic diagram of an earthquake-proof support for construction engineering according to the present invention.
Fig. 3 is a partially enlarged structural view of a portion a of an anti-seismic bracket for construction engineering according to the present invention.
As shown in the figure: 1. an upper wall body; 2. inverting the U-shaped frame body; 3. a housing; 4. a U-shaped frame body; 5. a flat plate; 6. an air duct pipe; 7. a second shell; 8. an iron clamp block; 9. an iron core; 10. a first coil; 11. a second coil; 12. a power source; 13. a motor; 14. a support plate; 15. a screw; 16. a nut; 17. a strip-shaped through hole; 18. a slide plate; 19. a first semicircular hoop; 20. a semicircular clamp II; 21. a fixing leg; 22. c-shaped channel steel; 23. a pulley; 24. a chute; 25. and a strong magnetic block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1, 2 and 3, the earthquake-proof support for the construction engineering comprises an upper wall body 1, an inverted U-shaped frame body 2 is fixedly arranged below the upper wall body 1 through expansion bolts, two opposite outer side surfaces of the inverted U-shaped frame body 2 are respectively provided with a shell 3, a lifting device is arranged in each shell 3, a U-shaped frame body 4 is fixedly arranged between one ends of the lifting devices extending into the inner sides of the inverted U-shaped frame body 2, a flat plate 5 is fixedly arranged between the opposite inner side surfaces of the U-shaped frame body 4, an air duct pipe fixing device is arranged on each flat plate 5, a plurality of circular pipeline clamping devices are fixedly arranged on the U-shaped frame body 4 through bolts, each air duct pipe fixing device comprises an air duct pipe 6 arranged in the middle of the upper surface of the flat plate 5 and a shell II 7 fixedly arranged on the upper surface of the flat plate 5 and close to two side edges of the flat plate 5, iron clamping blocks 8 are arranged on the upper surface of the flat plate 5 and positioned at, two 7 of casing in all be equipped with iron core 9, the iron core 9 of one side goes up the winding and is equipped with coil one 10, the iron core 9 of opposite side goes up the winding and is equipped with coil two 11, and the position that just is located the staff and is convenient for run into in the wall body is equipped with power 12, one of coil one 10 serve and be equipped with plug one, be equipped with plug two on the other end, plug one link with power 12's positive pole electricity, plug two link with power 12's negative pole electricity, coil two 11 the electric current enter end with coil one 10 the electric current enter the end parallelly connected, coil two 11 the electric current play end with coil one 10 the electric current play end parallelly connected.
Elevating gear including locate in casing 3 and be close to motor 13 of 2 side upper ends of the U-shaped framework of invering and be close to backup pad 14 of 2 side lower extremes of the U-shaped framework of invering, the output of motor 13 on connect and be equipped with screw rod 15, screw rod 15 the other end and backup pad 14 rotate and be connected, screw rod 15 on threaded connection be equipped with nut 16, the U-shaped framework of invering 2 side on and correspond the department with nut 16 motion position and be equipped with bar through-hole 17, nut 16 and bar through-hole 17 relative side on be equipped with the slide 18 that passes bar through-hole 17, U-shaped framework 4 fixed locate between slide 18.
Circular pipeline clamping device include through the bolted fixation in semicircle clamp 19 above the U-shaped framework 4, the articulated semicircle clamp two 20 that is equipped with of one end of semicircle clamp 19, the other end of semicircle clamp 19 and semicircle clamp two 20 on all be equipped with fixed foot 21, fixed foot 21 between through the bolt fastening.
The front face and the rear face of the inverted U-shaped frame body 2 and the positions close to the side edges are all hinged with C-shaped channel steel 22, and the other end of the C-shaped channel steel 22 is fixedly connected with the lower face of the upper wall body 1 through expansion bolts.
A pulley 23 is arranged below the iron clamp block 8, and a sliding groove 24 matched with the pulley 23 is arranged on the flat plate 5.
The inverted U-shaped frame body 2 and the U-shaped frame body 4 are both steel structures, strong magnetic blocks 25 are fixedly arranged at two ends of the lower surface of the inverted U-shaped frame body 2, and the extending end of the lower surface of the U-shaped frame body 4 is adsorbed to the lower surface of the strong magnetic block 25.
The specific implementation mode of the invention is as follows: when the air duct pipe clamp is used, namely when the pipe needs to be maintained or replaced, the external controller can control the rotation of the motor 13 to drive the screw rod 15 to rotate, so that the nut 16 is driven to move downwards, the U-shaped frame body 4 is moved downwards, then the first plug and the second plug can be inserted into the insertion holes of the positive pole and the negative pole in a turning mode, so that the iron core 9 is controlled to change the magnetic north pole and south pole, the iron clamping block 8 can be sucked away from the clamping state of the air duct pipe 6, the air duct pipe can be maintained or replaced conveniently, and then the semicircular clamping hoop I19 and the semicircular clamping hoop II 20 can be unscrewed to open the semicircular clamping hoop II 20, so that the circular pipe can be maintained or replaced conveniently; after the operation is finished, the operation can be operated in a reverse direction, so that the invention is reset.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an antidetonation support for building engineering, includes wall body (1), its characterized in that: an inverted U-shaped frame body (2) is fixedly arranged below the upper wall body (1) through expansion bolts, a shell (3) is arranged on two opposite outer side faces of the inverted U-shaped frame body (2), a lifting device is arranged in the shell (3), the lifting device extends into a position between two inner sides of the inverted U-shaped frame body (2) and is fixedly provided with a U-shaped frame body (4), a flat plate (5) is fixedly arranged between the two opposite inner side faces of the U-shaped frame body (4), an air duct pipe fixing device is arranged on the flat plate (5), a plurality of circular pipeline clamping devices are fixedly arranged on the U-shaped frame body (4) through bolts, the air duct pipe fixing device comprises an air duct pipe (6) arranged in the middle of the flat plate (5) and a shell II (7) fixedly arranged on the flat plate (5) and close to two side edges, iron clamping blocks (8) are arranged on the flat plate (5) and on two side edges of the air duct pipe (6) in a sliding mode, casing two (7) in all be equipped with iron core (9), the winding is equipped with coil one (10) on iron core (9) of one side, the winding is equipped with coil two (11) on iron core (9) of opposite side, the position that just is located the staff and is convenient for to touch in the wall body is equipped with power (12), one of coil one (10) serve and be equipped with plug one, be equipped with plug two on the other end, plug one link with the positive pole electricity of power (12) and link, plug two link with the negative pole electricity of power (12) and link, the electric current of coil two (11) enter the end and the electric current of coil one (10) enter the end and connect in parallel, the electric current of coil two (11) go out the end and connect in parallel with the electric current play end of coil one (10).
2. A flag raising apparatus according to claim 1, wherein: elevating gear including locate in casing (3) and be close to motor (13) of inverting U-shaped framework (2) side upper end and be close to backup pad (14) of inverting U-shaped framework (2) side lower extreme, the output of motor (13) on connect and be equipped with screw rod (15), the other end and backup pad (14) of screw rod (15) rotate and be connected, screw rod (15) go up threaded connection and be equipped with nut (16), the U-shaped framework (2) side of inverting on and be equipped with bar through-hole (17) with nut (16) motion position department of correspondence, nut (16) and bar through-hole (17) relative side on be equipped with slide (18) that pass bar through-hole (17), U-shaped framework (4) fixed locate between slide (18).
3. A flag raising apparatus according to claim 1, wherein: circular pipeline clamping device include semicircle clamp (19) above being fixed in U-shaped framework (4) through the bolt, the articulated semicircle clamp two (20) that is equipped with of one end of semicircle clamp (19), the other end of semicircle clamp (19) and semicircle clamp two (20) on all be equipped with fixed foot (21), fixed foot (21) between through the bolt fastening.
4. A flag raising apparatus according to claim 1, wherein: the inverted U-shaped frame body (2) is characterized in that C-shaped channel steel (22) is hinged to the front face and the rear face of the inverted U-shaped frame body and is close to the side edge, and the other end of the C-shaped channel steel (22) is fixedly connected with the lower face of the upper wall body (1) through expansion bolts.
5. A flag raising apparatus according to claim 1, wherein: a pulley (23) is arranged below the iron clamping block (8), and a sliding groove (24) matched with the pulley (23) is arranged above the flat plate (5).
6. A flag raising apparatus according to claim 1, wherein: the inverted U-shaped frame body (2) and the U-shaped frame body (4) are both steel structures, strong magnetic blocks (25) are fixedly arranged at two ends of the lower surface of the inverted U-shaped frame body (2), and the extending end of the lower surface of the U-shaped frame body (4) is adsorbed to the lower surface of the strong magnetic blocks (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825132.0A CN110617368A (en) | 2019-09-03 | 2019-09-03 | Anti-seismic support for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825132.0A CN110617368A (en) | 2019-09-03 | 2019-09-03 | Anti-seismic support for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617368A true CN110617368A (en) | 2019-12-27 |
Family
ID=68922210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910825132.0A Pending CN110617368A (en) | 2019-09-03 | 2019-09-03 | Anti-seismic support for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617368A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140304965A1 (en) * | 2013-04-10 | 2014-10-16 | Tony O'Brien | Hoisting Apparatus and Method of Use |
| CN206958390U (en) * | 2017-07-14 | 2018-02-02 | 北京天润建设有限公司 | A kind of suspension bracket |
| CN208185608U (en) * | 2018-04-03 | 2018-12-04 | 成都新力紧科技有限公司 | A kind of antidetonation suspension and support |
| CN208457348U (en) * | 2018-05-09 | 2019-02-01 | 云南能强机电设备有限公司 | A kind of mounting structure of subway assembled suspension and support |
| CN109386156A (en) * | 2017-08-09 | 2019-02-26 | 扬中奇佩智能装配科技有限公司 | A kind of antidetonation suspension and support for building |
| CN109578699A (en) * | 2018-11-26 | 2019-04-05 | 成都新力紧科技有限公司 | The electromechanical installation hanger system of building |
| CN209067955U (en) * | 2018-08-24 | 2019-07-05 | 安徽宏远机械制造有限公司 | A kind of hanger beam component suitable for air-conditioning |
| CN209164775U (en) * | 2018-12-10 | 2019-07-26 | 广东固稳科技有限公司 | A kind of comprehensive pipeline antidetonation suspension and support |
-
2019
- 2019-09-03 CN CN201910825132.0A patent/CN110617368A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140304965A1 (en) * | 2013-04-10 | 2014-10-16 | Tony O'Brien | Hoisting Apparatus and Method of Use |
| CN206958390U (en) * | 2017-07-14 | 2018-02-02 | 北京天润建设有限公司 | A kind of suspension bracket |
| CN109386156A (en) * | 2017-08-09 | 2019-02-26 | 扬中奇佩智能装配科技有限公司 | A kind of antidetonation suspension and support for building |
| CN208185608U (en) * | 2018-04-03 | 2018-12-04 | 成都新力紧科技有限公司 | A kind of antidetonation suspension and support |
| CN208457348U (en) * | 2018-05-09 | 2019-02-01 | 云南能强机电设备有限公司 | A kind of mounting structure of subway assembled suspension and support |
| CN209067955U (en) * | 2018-08-24 | 2019-07-05 | 安徽宏远机械制造有限公司 | A kind of hanger beam component suitable for air-conditioning |
| CN109578699A (en) * | 2018-11-26 | 2019-04-05 | 成都新力紧科技有限公司 | The electromechanical installation hanger system of building |
| CN209164775U (en) * | 2018-12-10 | 2019-07-26 | 广东固稳科技有限公司 | A kind of comprehensive pipeline antidetonation suspension and support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |
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| RJ01 | Rejection of invention patent application after publication |