CN211649368U - Pipeline butt joint mounting structure - Google Patents
Pipeline butt joint mounting structure Download PDFInfo
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- CN211649368U CN211649368U CN202020057733.XU CN202020057733U CN211649368U CN 211649368 U CN211649368 U CN 211649368U CN 202020057733 U CN202020057733 U CN 202020057733U CN 211649368 U CN211649368 U CN 211649368U
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- butt joint
- sleeve
- joint pipe
- pipe
- dead lever
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Abstract
The utility model relates to a pipeline butt joint installation structure, which belongs to the technical field of communication facilities and comprises a first butt joint pipe and a second butt joint pipe which are spliced with each other, wherein a first sleeve is sleeved and fixedly connected on the first butt joint pipe, a second sleeve is sleeved and fixedly connected on the second butt joint pipe, a plate body is arranged on the first sleeve, a plurality of springs are arranged on the second sleeve, the end part of each spring, which is far away from the second sleeve, is provided with a hook, a plurality of through holes for hanging each hook are arranged on the plate body along the circumferential position of the plate body, the hooks are pulled by resisting the elasticity of the springs to be in a stretching state, the hooks at the end parts of the springs are driven to be hung in the through holes on the plate body, at the moment, the first butt joint pipe can resist the elasticity of the plurality of springs to be abutted to the second butt joint pipe, thereby completing the installation and, the fixing mode is convenient and simple, and the installation efficiency of installation personnel is improved.
Description
Technical Field
The utility model belongs to the technical field of the communication facility technique and specifically relates to a pipeline butt joint mounting structure is related to.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
Chinese patent with application publication number CN108957669A discloses a quick interfacing apparatus for communication pipeline, including the connecting pipe, flange in the connecting pipe both ends fixedly connected with, interior flange outside detachable is connected with the outer flange, and detachable is connected with the PVC flange that stretches out the outer flange outside on the outer flange, outer flange and inner flange can dismantle through first screw and nut and be connected, adjacent one side of outer flange and inner flange set up flutedly, the PVC flange is placed in the recess and is fixed on the outer flange with the second screw.
The above prior art solutions have the following drawbacks: when the tool is used, tools such as a spanner, a screwdriver and the like are needed to install and fix the screw and the nut, the tool is troublesome, and the installation efficiency of installation personnel is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an improve pipeline butt joint mounting structure of installer installation effectiveness.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a pipeline butt joint mounting structure, includes that two splice each other first butt joint pipe and the second that forms are to taking over, the first sleeve of fixedly connected with is established to the cover on the first butt joint pipe, the second is to taking over the cover and establishing and fixedly connected with second sleeve, first sleeve deviates from and is provided with the plate body along first telescopic circumference position hoop on the face of first butt joint pipe, the second sleeve deviates from the second and evenly is provided with a plurality of springs along the telescopic circumference position of second on the face of taking over, and the telescopic tip of second all is provided with the couple for every spring is kept away from, set up a plurality of through-holes that are used for supplying every couple to articulate along the circumference position of plate body on the plate body.
Through adopting above-mentioned technical scheme, when needs are fixed to first butt joint pipe and the installation of second butt joint pipe, through the elasticity pulling couple that resists the spring, make the spring by pulling to tensile state, the couple that drives the spring tip articulates in the through-hole on the plate body, first butt joint pipe can resist the elasticity butt joint of a plurality of springs to the second butt joint pipe this moment, thereby accomplish the installation of first butt joint pipe and second butt joint pipe fixed, articulate the couple to the through-hole through the elasticity that resists the spring and can accomplish the installation fixed to first butt joint pipe and second butt joint pipe, fixed mode is convenient simple, installer's installation effectiveness has been improved.
The present invention may be further configured in a preferred embodiment as: the telescopic hook is characterized in that a rod body is coaxially arranged on the spring and is arranged into a telescopic structure, the telescopic structure comprises a fixed rod, one end of the fixed rod is connected to the second sleeve, a telescopic rod is connected to the fixed rod in an inserted mode and is connected with the fixed rod in a sliding mode, the spring is located in the rod body, the two ends of the spring are connected to the bottom wall, far away from the inserting position of the fixed rod and the telescopic rod, of the fixed rod and the telescopic rod respectively, and the hook is arranged on the.
Through adopting above-mentioned technical scheme, the setting of dead lever and telescopic link can play the effect of protection to the spring, prevents that the spring from exposing and rustting outward, has prolonged the life of spring to dead lever and telescopic link can play the effect of direction to the extension and the compression of spring, have improved the couple and have resisted the elasticity of spring and articulate the effect of articulating to the through-hole in.
The present invention may be further configured in a preferred embodiment as: the telescopic connecting rod is characterized in that connecting grooves are formed in the inner wall of the fixed rod and located on two sides of the fixed rod, the connecting grooves are arranged along the length direction of the fixed rod, connecting blocks which are respectively connected into the connecting grooves on two sides in a sliding mode are arranged on the outer wall of the telescopic rod, and the end portions, far away from the second sleeve, of the connecting grooves are arranged in a closed mode.
By adopting the technical scheme, when the spring is stretched and compressed, the connecting block on the telescopic rod can be driven to move in the connecting groove, the telescopic rod is prevented from rotating in the fixed rod, the hook is prevented from rotating, and the hooking effect of the hook in the through hole is improved; be the tip with the spread groove and seal the setting, prevent to break away from between connecting block and the spread groove to prevent that the telescopic link from breaking away from between the dead lever, prevent that the spring from exposing outside.
The present invention may be further configured in a preferred embodiment as: the second sleeve deviates from the second to the both sides of taking over and being located every dead lever on the face all be provided with the fixed plate, wear to establish and fixedly connected with rotates the axis of rotation of connecting on the fixed plate of both sides on the dead lever, the length direction of axis of rotation sets up along the length direction of perpendicular to fixed lever.
Through adopting above-mentioned technical scheme, rotate on the fixed plate through the axis of rotation that drives on the dead lever to the angle of the body of rod is adjusted, makes the body of rod conveniently drive the couple and articulates to the through-hole in, has improved the couple and has articulated the effect of articulating to the through-hole in.
The present invention may be further configured in a preferred embodiment as: the both ends of axis of rotation are provided with screw thread portion, both sides screw thread portion revolve to opposite, the axis of rotation drives both sides screw thread portion and wears to establish respectively and threaded connection on the fixed plate of both sides, the fixed plate sets up to having elastic metal sheet, both sides the outer wall butt of fixed plate and dead lever.
Through adopting above-mentioned technical scheme, when the body of rod drives the axis of rotation and rotates on the fixed plate of both sides, when the rotation is opposite because of both sides screw thread portion revolves, again because the fixed plate is for having elastic metal sheet, make both sides fixed plate can remove in the screw thread portion of axis of rotation, make the both sides fixed plate support tightly to the outer wall of dead lever on, frictional force between fixed plate and the dead lever has been increased, make the frictional force between the body of rod rely on and the fixed plate fix the position after the arbitrary rotation, prevent that the couple from breaking away from with the through-hole after articulating with the through-hole, improved the couple and articulated the effect to on.
The present invention may be further configured in a preferred embodiment as: the first sleeve is sleeved on and in threaded connection with the first butt joint pipe, and the second sleeve is sleeved on and in threaded connection with the second butt joint pipe.
Through adopting above-mentioned technical scheme, establish first sleeve and second sleeve cover respectively and threaded connection on first butt joint pipe and second butt joint pipe, conveniently install and dismantle first sleeve and second sleeve, accord with practical application, and conveniently adjust the interval between first sleeve and the second sleeve, thereby make the couple can further resist the elasticity of spring articulate to the through-hole in, make first butt joint pipe can further resist the elasticity butt joint of spring to the second butt joint pipe on, the butt joint effect of first butt joint pipe and second butt joint pipe has been improved.
The present invention may be further configured in a preferred embodiment as: the surface of the first sleeve deviating from the first butt joint pipe is provided with a sliding groove along the circumferential position hoop of the first sleeve, the plate body is provided with a sliding strip connected to the sliding groove in a sliding mode, the sliding strip is arranged along the circumferential position hoop of the plate body, and the plate body is connected to the first sleeve in a rotating mode through the sliding groove and the sliding strip.
Through adopting above-mentioned technical scheme, when the installation to first butt joint pipe and second butt joint pipe, at first with the hook connect to in the through-hole, drive first sleeve this moment and twist on first butt joint pipe and move, make first sleeve drive a plurality of springs and be pulled to tensile state, the setting of spout and draw runner can be got in touch and the through-hole keeps articulating the effect, prevent to drive the plate body and rotate when rotating first sleeve, operating personnel need not to resist every spring elasticity drive every couple articulate to each through-hole in, it is pulled to tensile state to drive a plurality of springs simultaneously, the completion is to the butt joint of first butt joint pipe and second butt joint pipe, operating personnel's installation effectiveness has further been improved.
The present invention may be further configured in a preferred embodiment as: the sealing groove is circumferentially formed in the circumferential position of the first butt joint pipe on the face, facing the second butt joint pipe, of the first butt joint pipe, the sealing strip is arranged in the sealing groove in the face, facing the first butt joint pipe, of the second butt joint pipe in an inserting mode, and the sealing strip is circumferentially arranged in the circumferential position of the second butt joint pipe.
Through adopting above-mentioned technical scheme, the second is to taking over can resist the elasticity of spring and drive the sealing strip and peg graft to the seal groove in, has improved the sealed effect between first is to taking over and the second is to taking over, prevents that first is to taking over and second is to taking over and driving the material in the pipeline and leaking when being used for pipeline such as water conservancy gas.
To sum up, the utility model discloses a following at least one useful technological effect:
butt-joint first butt joint pipe and second butt joint pipe together, drive the sealing strip and peg graft to the seal groove in, drive the axis of rotation on the body of rod this moment and rotate on the fixed plate, through resisting the elasticity drive telescopic link of spring and remove in the dead lever, make the couple articulate to every through-hole in, rotate on first butt joint pipe through driving first sleeve, make the spring further promoted to tensile state, thereby make first butt joint pipe and second butt joint pipe resist the elasticity butt joint of spring together, the fixed mode is convenient simple, installer's installation effectiveness has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a schematic view of a half-section configuration showing a runner, a slider, a seal groove, and a seal strip;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a first butt joint pipe; 11. a first sleeve; 111. a plate body; 112. a through hole; 12. a chute; 121. a slide bar; 13. a sealing groove; 2. a second pair of adapter tubes; 21. a second sleeve; 211. a spring; 212. hooking; 22. a rod body; 221. fixing the rod; 222. a telescopic rod; 223. connecting grooves; 224. connecting blocks; 23. a fixing plate; 231. a rotating shaft; 232. a threaded portion; 24. a sealing strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a pipeline butt joint mounting structure, including two first butt joints 1 and the second butt joint 2 that form of splicing each other.
With reference to fig. 2 and 3, in order to improve the sealing performance of the first butt joint pipe 1 and the second butt joint pipe 2 after butt joint, a sealing groove 13 is circumferentially formed in the surface of the first butt joint pipe 1 facing the second butt joint pipe 2 along the circumferential position of the first butt joint pipe 1, a sealing strip 24 inserted into the sealing groove 13 is arranged on the surface of the second butt joint pipe 2 facing the first butt joint pipe 1, and the sealing strip 24 is circumferentially arranged along the circumferential position of the second butt joint pipe 2.
Referring to fig. 1 and 2, the first connecting pipe 1 is sleeved with and fixedly connected to the first sleeve 11, and the second connecting pipe 2 is sleeved with and fixedly connected to the second sleeve 21.
Referring to fig. 1 and 2, in order to detachably connect the first sleeve 11 and the second sleeve 21 to the first butt pipe 1 and the second butt pipe 2, the first sleeve 11 is sleeved and screwed on the first butt pipe 1, and the second sleeve 21 is sleeved and screwed on the second butt pipe 2.
With reference to fig. 1 and 2, in order to butt-joint and fix the first butt joint pipe 1 and the second butt joint pipe 2 together, a plate body 111 is annularly arranged on a surface of the first sleeve 11 away from the first butt joint pipe 1 along a circumferential position of the first sleeve 11, a plurality of springs 211 are uniformly arranged on a surface of the second sleeve 21 away from the second butt joint pipe 2 along a circumferential position of the second sleeve 21, a hook 212 is arranged at an end of each spring 211 away from the second sleeve 21, and a plurality of through holes 112 for hooking each hook 212 are formed in the plate body 111 along a circumferential position of the plate body 111.
When the first butt joint pipe 1 and the second butt joint pipe 2 need to be installed and fixed, the first butt joint pipe 1 and the second butt joint pipe 2 are firstly butted to drive the sealing strip 24 to be inserted into the sealing groove 13, at the moment, the hook 212 is driven to move by resisting the elastic force of the spring 211, the spring 211 is pulled to be in a stretching state, the hook 212 is hung in the through hole 112 by resisting the elastic force of the spring 211, the first butt joint pipe 1 can drive the sealing strip 24 to be inserted into the sealing groove 13 by resisting the elastic force of the spring 211, the first butt joint pipe 1 and the second butt joint pipe 2 are installed and fixed, the hook 212 is driven to move by resisting the elastic force of the spring 211, the first butt joint pipe 1 and the second butt joint pipe 2 can be installed and fixed, the fixing mode is convenient and simple, and the.
With reference to fig. 1 and 2, in order to prevent the spring 211 from being exposed to the outside and rusting, a rod body 22 is coaxially disposed on the spring 211 and the spring 211, the rod body 22 is configured to be a telescopic structure, the telescopic structure includes a fixing rod 221 with one end connected to the second sleeve 21, a telescopic rod 222 is inserted and slidably connected in the fixing rod 221, the spring 211 is located in the rod body 22, two ends of the spring 211 are respectively connected to a bottom wall of the fixing rod 221 and a bottom wall of the telescopic rod 222 far away from the insertion position, and a hook 212 is disposed on an end portion of the telescopic rod 222 far away.
Referring to fig. 2 and 3, in order to prevent the telescopic rod 222 from rotating in the fixing rod 221, connection grooves 223 are formed on the inner wall of the fixing rod 221 and on both sides of the fixing rod 221, the connection grooves 223 are formed along the length direction of the fixing rod 221, and connection blocks 224 slidably connected in the connection grooves 223 on both sides are formed on the outer wall of the telescopic rod 222.
As shown in fig. 3, in order to prevent the telescopic rod 222 from being separated from the fixed rod 221 when the telescopic rod 222 moves in the fixed rod 221, the end of the connecting groove 223 far from the second sleeve 21 is closed.
Referring to fig. 1 and 2, in order to adjust the angle of the rod 22, the rod 22 may drive the hook 212 to be hooked into the through hole 112, the fixing plates 23 are disposed on the surfaces of the second sleeve 21 departing from the second alignment pipe 2 and located on two sides of each fixing rod 221, the fixing rods 221 are penetrated and fixedly connected with rotation shafts 231 rotatably connected to the fixing plates 23 on two sides, and the length directions of the rotation shafts 231 are arranged along the length direction perpendicular to the fixing rods 221.
As shown in fig. 1, in order to fix the rod 22 to an arbitrary rotated position, two ends of the rotating shaft 231 are provided with screw thread portions 232, the rotation directions of the screw thread portions 232 on two sides are opposite, the rotating shaft 231 drives the screw thread portions 232 on two sides to respectively penetrate and be screwed on the fixing plates 23 on two sides, the fixing plates 23 are metal plates with elasticity, and the fixing plates 23 on two sides are abutted against the outer walls of the fixing rods 221; in the present embodiment, the metal plate is provided as a stainless steel thin plate.
When the fixing rod 221 drives the rotating shaft 231 to rotate on the fixing plates 23 on the two sides, the rotating directions of the two ends of the rotating shaft 231 are opposite, and the fixing plates 23 are fixedly arranged on the second sleeve 21, so that the fixing plates 23 cannot rotate along with the rotation of the rotating shaft 231, and the fixing plates 23 are provided with elastic metal plates, so that the fixing plates 23 on the two sides can be abutted to the outer wall of the fixing rod 221, the friction force between the fixing rod 221 and the fixing plates 23 is increased, the fixing rod 221 can be fixed to the position after being rotated freely by means of the friction force between the fixing rod 221 and the fixing plates 23, and the hook 212 is prevented from being separated from the through hole.
As shown in fig. 2, in order to drive the plate body 111 to be rotatably connected to the first sleeve 11, so that the first sleeve 11 drives the hook 212 and the through hole 112 to always keep a hanging relationship when moving on the first butt joint pipe 1, a sliding groove 12 is circumferentially formed in a circumferential position of the first sleeve 11 on a surface of the first sleeve 11 away from the first butt joint pipe 1, a sliding strip 121 slidably connected in the sliding groove 12 is arranged on the plate body 111, the sliding strip 121 is circumferentially arranged in a circumferential position of the plate body 111, and the plate body 111 is rotatably connected to the first sleeve 11 through the sliding groove 12 and the sliding strip 121.
As shown in fig. 2, in the present embodiment, in order to prevent the slide bar 121 from being separated from the slide groove 12, the cross section of the slide groove 12 is disposed in a "T" shape, and the slide bar 121 is disposed in cooperation with the "T" shaped slide groove 12.
The implementation principle of the embodiment is as follows: when the first butt joint pipe 1 and the second butt joint pipe 2 need to be fixed, the first sleeve 11 and the second sleeve 21 are connected to the first butt joint pipe 1 and the second butt joint pipe 2 by screw threads, at this time, the first butt joint pipe 1 and the second butt joint pipe 2 are butted to drive the sealing strip 24 to be plugged into the sealing groove 13, the telescopic rod 222 is driven to move in the fixing rod 221 by resisting the elastic force of the spring 211, so that the spring 211 is pulled to a stretching state, at this time, the rotating shaft 231 on the rod body 22 is driven to rotate on the fixing plates 23 at both sides, the hook 212 at the end of each telescopic rod 222 is driven to be hooked into each through hole 112 on the plate body 111, the first sleeve 11 is driven to move on the first butt joint pipe 1 in the direction far away from the second sleeve 21, at this time, the plate body 111 can drive the sliding strip 121 to move in the sliding groove 12, so that the hook 212 and the hanging, the first butt joint pipe 1 and the second butt joint pipe 2 are butted and fixed together against the elastic force of the spring 211, the fixing mode is convenient and simple, and the installation efficiency of installation personnel is improved; the application is suitable for the communication pipeline and other small-diameter pipelines of ventilation pipelines and the like.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a pipeline butt joint mounting structure, includes that two splice each other first butt joint pipe (1) and second butt joint pipe (2) that form, its characterized in that: the utility model discloses a take over the structure of a motor vehicle, including first butt joint pipe (1), second butt joint pipe (2), first sleeve (11) of cover and fixedly connected with, the second is to overlapping and is established and fixedly connected with second sleeve (21) on the face of taking over (1), first sleeve (11) deviates from first butt joint pipe (1) on the circumference position hoop along first sleeve (11) be provided with plate body (111), second sleeve (21) deviate from the second to evenly be provided with a plurality of springs (211) along the circumference position of second sleeve (21) on the face of taking over (2), the tip that second sleeve (21) were kept away from in every spring (211) all is provided with couple (212), a plurality of through-holes (112) that are used for supplying every couple (212) to articulate are seted up along the circumference position of plate body (111) on plate body (111).
2. The pipe butting mounting structure according to claim 1, wherein: the utility model discloses a telescopic rod, including spring (211), the coaxial body of rod (22) that is provided with of spring (211), the body of rod (22) sets up to extending structure, and extending structure includes that one end is connected to dead lever (221) on second sleeve (21), peg graft and sliding connection has telescopic link (222) in dead lever (221), spring (211) are located the body of rod (22), the both ends of spring (211) are connected to respectively on dead lever (221) and telescopic link (222) keep away from its diapire of grafting position, couple (212) set up on telescopic link (222) keep away from the tip of second sleeve (21).
3. The pipe butting mounting structure according to claim 2, wherein: the utility model discloses a telescopic link, including dead lever (221), connecting groove (223), connecting block (224) in both sides connecting groove (223), connecting groove (223) have been seted up on the inner wall of dead lever (221) and the both sides that are located dead lever (221), the length direction setting of dead lever (221) is followed in connecting groove (223), be provided with respectively sliding connection on the outer wall of telescopic link (222) in both sides connecting groove (223), the tip that second sleeve (21) was kept away from in connecting groove (223) is the closure setting.
4. A pipe butting-mounting structure according to claim 3, wherein: the second sleeve (21) deviates from the second to the both sides of taking over (2) and being located every dead lever (221) and all being provided with fixed plate (23), wear to establish and fixedly connected with rotates axis of rotation (231) of connecting on both sides fixed plate (23) on dead lever (221), the length direction of axis of rotation (231) sets up along the length direction of perpendicular to dead lever (221).
5. The pipe butting mounting structure according to claim 4, wherein: both ends of axis of rotation (231) are provided with screw thread portion (232), both sides screw thread portion (232) revolve to opposite, axis of rotation (231) drive both sides screw thread portion (232) wear to establish respectively and threaded connection on both sides fixed plate (23), fixed plate (23) set up to have elastic metal sheet, both sides fixed plate (23) and the outer wall butt of dead lever (221).
6. The pipe butting mounting structure according to claim 5, wherein: the first sleeve (11) is sleeved and in threaded connection with the first butt joint pipe (1), and the second sleeve (21) is sleeved and in threaded connection with the second butt joint pipe (2).
7. The pipe butting mounting structure according to claim 6, wherein: first sleeve (11) deviate from on the face of first butt joint pipe (1) along the circumference position hoop of first sleeve (11) seted up spout (12), be provided with sliding connection on plate body (111) in draw runner (121) in spout (12), draw runner (121) set up along the circumference position hoop of plate body (111), plate body (111) are rotated through spout (12) and draw runner (121) and are connected on first sleeve (11).
8. The pipe butting mounting structure according to claim 7, wherein: seal groove (13) have been seted up to first butt joint pipe (1) along the circumferential position hoop of first butt joint pipe (1) on the face of second butt joint pipe (2), be provided with on the face of second butt joint pipe (2) towards first butt joint pipe (1) plug-in to sealing strip (24) in seal groove (13), sealing strip (24) are followed the circumferential position hoop setting of second butt joint pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057733.XU CN211649368U (en) | 2020-01-11 | 2020-01-11 | Pipeline butt joint mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057733.XU CN211649368U (en) | 2020-01-11 | 2020-01-11 | Pipeline butt joint mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649368U true CN211649368U (en) | 2020-10-09 |
Family
ID=72704864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020057733.XU Expired - Fee Related CN211649368U (en) | 2020-01-11 | 2020-01-11 | Pipeline butt joint mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649368U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459082A (en) * | 2020-11-30 | 2021-03-09 | 四川仟坤建设集团有限责任公司 | Foundation pit slope collapse prevention structure and building method thereof |
| CN112593933A (en) * | 2020-12-26 | 2021-04-02 | 华油天然气广元有限公司 | Coupling mechanism for natural gas sampling |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN112762255A (en) * | 2021-01-21 | 2021-05-07 | 江苏丰禾机械制造股份有限公司 | Explosion-proof high pressure resistant self sealss rotary compensator |
| CN113021228A (en) * | 2021-04-30 | 2021-06-25 | 河南省朝阳建筑设计有限公司 | Fixing device is used in hot-water heating pipeline construction |
| CN113332579A (en) * | 2021-06-11 | 2021-09-03 | 雷小玉 | Gynaecology is with uterus wall medicine equipment of scribbling |
| CN113506415A (en) * | 2021-05-24 | 2021-10-15 | 樊永胜 | Anti-theft alarm |
| CN114227836A (en) * | 2021-12-23 | 2022-03-25 | 沭阳县润丰木业制品厂 | On-spot saw-dust rubbish suction processing system of wood working |
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2020
- 2020-01-11 CN CN202020057733.XU patent/CN211649368U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459082A (en) * | 2020-11-30 | 2021-03-09 | 四川仟坤建设集团有限责任公司 | Foundation pit slope collapse prevention structure and building method thereof |
| CN112459082B (en) * | 2020-11-30 | 2022-02-08 | 四川仟坤建设集团有限责任公司 | Foundation pit slope collapse prevention structure and building method thereof |
| CN112593933A (en) * | 2020-12-26 | 2021-04-02 | 华油天然气广元有限公司 | Coupling mechanism for natural gas sampling |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN112683608B (en) * | 2020-12-26 | 2024-03-15 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN112762255A (en) * | 2021-01-21 | 2021-05-07 | 江苏丰禾机械制造股份有限公司 | Explosion-proof high pressure resistant self sealss rotary compensator |
| CN113021228B (en) * | 2021-04-30 | 2022-08-12 | 河南省朝阳建筑设计有限公司 | Fixing device is used in hot-water heating pipeline construction |
| CN113021228A (en) * | 2021-04-30 | 2021-06-25 | 河南省朝阳建筑设计有限公司 | Fixing device is used in hot-water heating pipeline construction |
| CN113506415A (en) * | 2021-05-24 | 2021-10-15 | 樊永胜 | Anti-theft alarm |
| CN113332579B (en) * | 2021-06-11 | 2023-09-01 | 浙江因诺泰医疗器械有限公司 | Gynaecology is with uterus wall equipment of scribbling medicine |
| CN113332579A (en) * | 2021-06-11 | 2021-09-03 | 雷小玉 | Gynaecology is with uterus wall medicine equipment of scribbling |
| CN114227836B (en) * | 2021-12-23 | 2022-07-19 | 沭阳县润丰木业制品厂 | On-spot saw-dust rubbish suction processing system of wood working |
| CN114227836A (en) * | 2021-12-23 | 2022-03-25 | 沭阳县润丰木业制品厂 | On-spot saw-dust rubbish suction processing system of wood working |
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Granted publication date: 20201009 Termination date: 20220111 |