CN219189939U - Pipeline installation device - Google Patents

Pipeline installation device Download PDF

Info

Publication number
CN219189939U
CN219189939U CN202223575492.6U CN202223575492U CN219189939U CN 219189939 U CN219189939 U CN 219189939U CN 202223575492 U CN202223575492 U CN 202223575492U CN 219189939 U CN219189939 U CN 219189939U
Authority
CN
China
Prior art keywords
threaded rod
motor
plate
fixed
notch
Prior art date
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.)
Active
Application number
CN202223575492.6U
Other languages
Chinese (zh)
Inventor
于敬超
王乐义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Binzhou Water Conservancy Construction And Installation Engineering Department
Original Assignee
Binzhou Water Conservancy Construction And Installation Engineering Department
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Binzhou Water Conservancy Construction And Installation Engineering Department filed Critical Binzhou Water Conservancy Construction And Installation Engineering Department
Priority to CN202223575492.6U priority Critical patent/CN219189939U/en
Application granted granted Critical
Publication of CN219189939U publication Critical patent/CN219189939U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Supports For Pipes And Cables (AREA)

Abstract

The utility model discloses a pipeline installation device, which relates to the field of pipeline installation and comprises a fixed plate, wherein a first motor is arranged on the fixed plate, a sliding groove is formed in the fixed plate, a first threaded rod is arranged in the sliding groove, one end of the first threaded rod penetrates through the fixed plate and is fixedly connected with the output end of the first motor, two sections of threads are arranged on the surface of the first threaded rod, the two sections of threads are oppositely arranged, a first sliding block and a second sliding block are respectively sleeved at two ends of the first threaded rod, a first supporting plate and a second supporting plate are respectively and fixedly arranged at the bottoms of the first sliding block and the second sliding block, notches are formed in the first supporting plate and the second supporting plate, a first clamping component and a second clamping component are respectively arranged in the two notches, a first supporting rod and a second supporting rod are respectively arranged in the first supporting plate and the second supporting plate, a first baffle and a second baffle are respectively and fixedly arranged at the other ends of the first supporting rod and the second supporting rod, and manual clamping and fixing are not needed, and the working efficiency is improved.

Description

Pipeline installation device
Technical Field
The utility model belongs to the field of pipeline installation, and particularly relates to a pipeline installation device.
Background
The use of pipeline is very general, the installation of pipeline refers to the pipeline centre gripping in the installation pipeline in-process, then dock two pipelines, pipeline also is often used in hydraulic engineering, dock two pipelines usually, thereby be used for carrying the water source, control rivers, and carry out regulation and the distribution of water yield, in order to satisfy people's life and production to the needs of water resource, in the current pipeline installation, because the pipeline surface becomes cylindric, roll easily, in the installation very inconvenient, consequently installer can only carry out fixed mounting through both hands, such method is wasted time and energy, and is wasted time, and then influence the installation progress, reduce work efficiency.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The present utility model provides a pipe installation device to overcome the above-mentioned problems of the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a pipeline installation device, includes the fixed plate, be provided with first motor on the fixed plate, the sliding tray has been seted up on the fixed plate, be provided with first threaded rod in the sliding tray, the one end of first threaded rod run through the fixed plate and with the output fixed connection of first motor, the surface of first threaded rod is provided with two sections screw threads, and two sections screw threads are reverse setting, the both ends of first threaded rod respectively with the sliding tray cell wall rotates to be connected, first threaded rod both ends cover respectively is equipped with first slider and second slider, first slider and second slider bottom respectively fixed mounting have first backup pad and second backup pad, the notch has all been seted up in first backup pad and the second backup pad, two be provided with first clamping component and second clamping component in the notch respectively, first backup pad with be provided with first branch and second branch in the second backup pad respectively, first branch with the other end of second branch respectively fixed mounting have first baffle and second baffle, first baffle and second cooperation respectively with first clamping component.
Further, first clamping assembly includes second motor, first fixed block, second threaded rod, second fixed block and first arc, the second motor sets up the side of first backup pad, first fixed block sets up in the notch, and with notch fixed connection, the second threaded rod sets up in the notch, second threaded rod one end run through first backup pad and with the output fixed connection of second motor, the both ends of second threaded rod respectively with the notch wall with first fixed block rotates to be connected, the second fixed block cover is established on the second threaded rod, the second fixed block with notch sliding fit, first arc sets up on first fixed block and the second fixed block.
Further, the second clamping assembly comprises a third motor, a third fixed block, a third threaded rod, a fourth fixed block and a second arc plate, wherein the third motor is arranged on the side face of the second supporting plate, the third fixed block is arranged in the notch and fixedly connected with the notch, the third threaded rod is arranged in the notch, one end of the third threaded rod penetrates through the second supporting plate and is fixedly connected with the output end of the third motor, two ends of the third threaded rod are respectively connected with the notch wall and the third fixed block in a rotating mode, the fourth fixed block is sleeved on the third threaded rod, the fourth fixed block is in sliding fit with the notch, and the second arc plate is arranged on the third fixed block and the fourth fixed block.
Further, a first supporting bar is fixedly arranged at the fixed end of the first motor, and the other end of the supporting bar is fixedly connected with the fixed plate.
Further, a second supporting bar is fixedly arranged at the fixed end of the second motor, and the other end of the second supporting bar is fixedly connected with the first supporting plate.
Further, a third supporting bar is fixedly arranged at the fixed end of the third motor, and the other end of the third supporting bar is fixedly connected with the second supporting plate.
Further, fixing holes are formed in the first baffle and the second baffle.
Further, rubber blocks are arranged on the first arc-shaped plate and the second arc-shaped plate.
The utility model has the following beneficial effects:
the two pipelines needing to be butted are clamped and fixed through the two first arc-shaped plates and the two second arc-shaped plates, the first sliding block and the second sliding block are driven to move through the first motor, the two clamped and fixed end pipelines are mutually close, the two fixed end pipeline ports are connected together through being propped by the first baffle and the second baffle, manual clamping and fixing are not needed, and the working efficiency is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model
Fig. 4 is an enlarged view of section B of fig. 2 in accordance with the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixing plate; 2. a first motor; 3. a sliding groove; 4. a first threaded rod; 5. a first slider; 6. a second slider; 7. a first support plate; 8. a second support plate; 9. a notch; 10. a first clamping assembly; 101. a second motor; 102. a first fixed block; 103. a second threaded rod; 104. a second fixed block; 105. a first arcuate plate; 11. a second clamping assembly; 111. a third motor; 112. a third fixed block; 113. a third threaded rod; 114. a fourth fixed block; 115. a second arcuate plate; 12. a first strut; 13. a second strut; 14. a first baffle; 15. a second baffle; 16. a first support bar; 17. a second support bar; 18. a third support bar; 19. a fixing hole; 20. a rubber block;
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1-4, the present utility model is a pipe installation device, including a fixing plate 1, a first motor 2 is disposed on the fixing plate 1, a sliding groove 3 is disposed on the fixing plate 1, a first threaded rod 4 is disposed in the sliding groove 3, one end of the first threaded rod 4 penetrates through the fixing plate 1 and is fixedly connected with an output end of the first motor 2, two sections of threads are disposed on a surface of the first threaded rod 4, two ends of the first threaded rod 4 are respectively rotatably connected with a groove wall of the sliding groove 3, a first slider 5 and a second slider 6 are respectively sleeved at two ends of the first threaded rod 4, a first support plate 7 and a second support plate 8 are respectively and fixedly mounted at bottoms of the first slider 5 and the second slider 6, notches 9 are respectively disposed on the first support plate 7 and the second support plate 8, a first clamping assembly 10 and a second clamping assembly 11 are respectively disposed in the two notches 9, a baffle 12 and a second baffle 13 are respectively disposed on the first support plate 7 and the second support plate 8, another ends of the first support rod 12 and the second support rod 13 are respectively and fixedly mounted with a first baffle 14 and a second baffle assembly 15 and a second baffle assembly 11 respectively.
When the working process is started, a worker holds and fixes two pipelines which need to be sleeved together through the first clamping assembly 10 and the second clamping assembly 11, at the moment, one ends of the two pipelines are respectively abutted against the first baffle 14 and the second baffle 15, at the moment, the first motor 2 is started, the first motor 2 drives the first threaded rod 4 to rotate, because of the limit of the sliding groove 3, the first sliding block 5 and the second sliding block 6 are respectively moved along the sliding groove 3, at the moment, the first sliding block 5 and the second sliding block 6 are moved towards the middle, the first sliding block 5 drives the first supporting plate 7, the first clamping assembly 10 and the fixed pipelines to synchronously move, at the moment, the second sliding block 6 drives the second supporting plate 8, the second clamping assembly 11 and the fixed pipelines to synchronously move, the openings of the two fixed pipelines are abutted against each other, the pipelines at one end are led into the other, when the two pipelines are abutted against each other, the outward thrust is resisted by the first baffle 14 and the second baffle 15, and when the two pipelines are abutted against each other, the first clamping assembly 10 and the second clamping assembly 11 are not moved towards the middle, at the moment, the first clamping assembly 10 and the second clamping assembly 11 are not fixed at the motor, and the first clamping assembly and the second clamping assembly are carried out and the first clamping assembly and the second clamping assembly are respectively, and the first clamping pipeline and the second clamping pipeline and the pipeline are respectively and the first clamping assembly and the second clamping assembly and the pipeline are held by the first clamping assembly and the second clamping assembly and the pipeline and the first clamping pipeline and the second clamping assembly and the second clamping machine are respectively.
In one embodiment, for the first clamping assembly 10 described above, the second motor 101, the first fixing block 102, the second threaded rod 103, the second fixing block 104 and the first arc plate 105 are included, the second motor 101 is disposed on the side surface of the first supporting plate 7, the first fixing block 102 is disposed in the notch 9 and fixedly connected with the notch 9, the second threaded rod 103 is disposed in the notch 9, one end of the second threaded rod 103 penetrates through the first supporting plate 7 and is fixedly connected with the output end of the second motor 101, two ends of the second threaded rod 103 are respectively rotatably connected with the wall of the notch 9 and the first fixing block 102, the second fixing block 104 is sleeved on the second threaded rod 103, the second fixing block 104 is slidably matched with the notch 9, and the first arc plate 105 is disposed on the first fixing block 102 and the second fixing block 104.
When the pipeline is clamped, a worker places the pipeline between the two first arc plates 105, at this time, the second motor 101 moves, so that the second motor 101 drives the second threaded rod 103 to rotate, the second fixing block 104 moves along the notch 9 because of the limit of the notch 9, the second fixing block 104 is close to the first fixing block 102, the two first arc blocks are close to each other, the pipeline is clamped and fixed, when the pipeline is butted, the second motor 101 reverses, the second fixing block 104 is far away from the first fixing block 102, and meanwhile, the two first arc blocks are far away from each other and are not clamped and fixed on the pipeline.
In one embodiment, for the second clamping assembly 11, the second clamping assembly includes a third motor 111, a third fixed block 112, a third threaded rod 113, a fourth fixed block 114 and a second arc plate 115, where the third motor 111 is disposed on a side surface of the second support plate 8, the third fixed block 112 is disposed in the slot 9 and fixedly connected with the slot 9, the third threaded rod 113 is disposed in the slot 9, one end of the third threaded rod 113 penetrates the second support plate 8 and is fixedly connected with an output end of the third motor 111, two ends of the third threaded rod 113 are respectively rotatably connected with a wall of the slot 9 and the third fixed block 112, the fourth fixed block 114 is sleeved on the third threaded rod 113, the fourth fixed block 114 is slidably matched with the slot 9, and the second arc plate 115 is disposed on the third fixed block 112 and the fourth fixed block 114.
When the pipeline is clamped, a worker places the pipeline between the two second arc plates 115, at this time, the third motor 111 moves to enable the third motor 111 to drive the third threaded rod 113 to rotate, because of the limitation of the notch 9, the fourth fixing block 114 moves along the notch 9, the fourth fixing block 114 is close to the third fixing block 112, the two second arc blocks are close to each other, the pipeline is clamped and fixed, when the pipeline is butted, the third motor 111 reverses to enable the fourth fixing block 114 to be far away from the third fixing block 112, and meanwhile the two second arc blocks are far away from each other and are not clamped and fixed on the pipeline.
In one embodiment, a first supporting bar 16 is fixedly installed at the fixed end of the first motor 2, and the other end of the supporting bar is fixedly connected with the fixed plate 1.
The first support bar 16 improves the stability of the first motor 2 so that the first motor 2 does not fall off.
In one embodiment, a second supporting bar 17 is fixedly installed at the fixed end of the second motor 101, and the other end of the second supporting bar 17 is fixedly connected with the first supporting plate 7.
The second support bar 17 improves the stability of the second motor 101 so that the second motor 101 does not fall down.
In one embodiment, a third supporting bar 18 is fixedly installed at the fixed end of the third motor 111, and the other end of the third supporting bar 18 is fixedly connected to the second supporting plate 8.
The third support bar 18 improves the stability of the third motor 111 so that the third motor 111 does not fall off.
In one embodiment, the first baffle plate 14 and the second baffle plate 15 are provided with fixing holes 19
The fixing holes 19 cause the steel pipes to be displaced.
In one embodiment, rubber blocks 20 are provided on the first arcuate plate 105 and the second arcuate plate 115 described above.
The rubber block 20 provides better friction for the first arcuate plate 105 and the second arcuate plate 115. In summary, the above technical solution of the present utility model is provided.
When the pipeline is clamped, a worker places the pipeline between the two first arc plates 105, at the moment, the second motor 101 moves to enable the second motor 101 to drive the second threaded rod 103 to rotate, the second fixing block 104 moves along the notch 9 due to the limit of the notch 9, the second fixing block 104 moves towards the first fixing block 102 to enable the two first arc plates to be close to each other and clamp and fix the pipeline, meanwhile, the worker places the pipeline between the two second arc plates 115, at the moment, the third motor 111 moves to enable the third motor 111 to drive the third threaded rod 113 to rotate, the fourth fixing block 114 moves along the notch 9 due to the limit of the notch 9, the fourth fixing block 114 moves towards the third fixing block 112 to enable the two second arc blocks to be close to each other and clamp and fix the pipeline, at this time, one end of each of the two pipes is respectively abutted against the first baffle 14 and the second baffle 15, at this time, the first motor 2 is started, the first motor 2 drives the first threaded rod 4 to rotate, because of the limit of the sliding groove 3, the first sliding block 5 and the second sliding block 6 are respectively moved along the sliding groove 3, at this time, the first sliding block 5 and the second sliding block 6 are moved towards the middle, the first sliding block 5 drives the first supporting plate 7, the first clamping assembly 10 and the fixed pipe to synchronously move, at this time, the second sliding block 6 drives the second supporting plate 8, the second clamping assembly 11 and the fixed pipe to synchronously move, the openings of the two fixed pipes are butted with each other, the pipe at one end enters the other pipe, when the two pipes are butted with each other, the outward thrust is resisted by the first baffle 14 and the second baffle 15, when the two pipes are butted with each other, the second motor 101 is reversed, the second fixed block 104 is far from the first fixed block 102, simultaneously two first arc pieces will keep away from, do not carry out the centre gripping fixed to the pipeline, simultaneously third motor 111 reverses, makes fourth fixed block 114 keep away from third fixed block 112, simultaneously two second arc pieces will keep away from, do not carry out the centre gripping fixed to the pipeline, and the staff pipe will carry out the unloading, and first motor 2 will reverse this moment, makes first slider 5 and second slider 6 drive first clamping assembly 10 and second clamping assembly 11 respectively and returns to the original position, waits for next work, does not need the manual work to carry out the centre gripping fixed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. A pipe installation device comprising a fixing plate (1), characterized in that: the utility model discloses a baffle, including fixed plate (1) and baffle, fixed plate (1) is provided with first motor (2), sliding groove (3) have been seted up on fixed plate (1), be provided with first threaded rod (4) in sliding groove (3), the one end of first threaded rod (4) run through fixed plate (1) and with the output fixed connection of first motor (2), the surface of first threaded rod (4) is provided with two sections screw threads, and two sections screw threads are reverse setting, the both ends of first threaded rod (4) respectively with sliding groove (3) cell wall rotation is connected, first slider (5) and second slider (6) are overlapped respectively at first threaded rod (4) both ends, first slider (5) and second slider (6) bottom fixed mounting have first backup pad (7) and second backup pad (8) respectively, notch (9) have all been seted up on first backup pad (7) and second backup pad (8), two be provided with first clamping assembly (10) and second clamping assembly (11) in notch (9), first backup pad (12) and second baffle (13) are installed respectively to second end, first baffle (13) and second baffle (12), the first baffle (14) and the second baffle (15) are respectively matched with the first clamping assembly (10) and the second clamping assembly (11).
2. A pipe installation apparatus according to claim 1, wherein: the first clamping assembly (10) comprises a second motor (101), a first fixing block (102), a second threaded rod (103), a second fixing block (104) and a first arc-shaped plate (105), wherein the second motor (101) is arranged on the side face of the first supporting plate (7), the first fixing block (102) is arranged in the notch (9) and fixedly connected with the notch (9), the second threaded rod (103) is arranged in the notch (9), one end of the second threaded rod (103) penetrates through the first supporting plate (7) and is fixedly connected with the output end of the second motor (101), two ends of the second threaded rod (103) are respectively in rotary connection with the wall of the notch (9) and the first fixing block (102), the second fixing block (104) is sleeved on the second threaded rod (103), the second fixing block (104) is in sliding fit with the notch (9), and the first threaded rod (103) is arranged on the first arc-shaped plate (102) and the second arc-shaped plate (102).
3. A pipe installation apparatus according to claim 1, wherein: the second clamping assembly (11) comprises a third motor (111), a third fixed block (112), a third threaded rod (113), a fourth fixed block (114) and a second arc plate (115), wherein the third motor (111) is arranged on the side face of the second supporting plate (8), the third fixed block (112) is arranged in the notch (9) and fixedly connected with the notch (9), the third threaded rod (113) is arranged in the notch (9), one end of the third threaded rod (113) penetrates through the second supporting plate (8) and is fixedly connected with the output end of the third motor (111), two ends of the third threaded rod (113) are respectively in rotary connection with the wall of the notch (9) and the third fixed block (112), the fourth fixed block (114) is sleeved on the third threaded rod (113), the fourth fixed block (114) is in sliding fit with the notch (9), and the second threaded rod (113) is arranged on the third arc plate (112) and the fourth fixed block (112).
4. A pipe installation apparatus according to claim 1, wherein: the fixed end of the first motor (2) is fixedly provided with a first supporting bar (16), and the other end of the supporting bar is fixedly connected with the fixed plate (1).
5. A pipe installation apparatus according to claim 2, wherein: the fixed end of the second motor (101) is fixedly provided with a second supporting bar (17), and the other end of the second supporting bar (17) is fixedly connected with the first supporting plate (7).
6. A pipe installation apparatus according to claim 3, wherein: and a third supporting bar (18) is fixedly arranged at the fixed end of the third motor (111), and the other end of the third supporting bar (18) is fixedly connected with the second supporting plate (8).
7. A pipe installation apparatus according to claim 1, wherein: the first baffle (14) and the second baffle (15) are provided with fixing holes (19).
8. A pipe installation apparatus according to claim 2, wherein: rubber blocks (20) are arranged on the first arc-shaped plate (105) and the second arc-shaped plate (115).
CN202223575492.6U 2022-12-30 2022-12-30 Pipeline installation device Active CN219189939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223575492.6U CN219189939U (en) 2022-12-30 2022-12-30 Pipeline installation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223575492.6U CN219189939U (en) 2022-12-30 2022-12-30 Pipeline installation device

Publications (1)

Publication Number Publication Date
CN219189939U true CN219189939U (en) 2023-06-16

Family

ID=86725935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223575492.6U Active CN219189939U (en) 2022-12-30 2022-12-30 Pipeline installation device

Country Status (1)

Country Link
CN (1) CN219189939U (en)

Similar Documents

Publication Publication Date Title
CN211219464U (en) Workpiece positioning device for digital welding processing
CN209773856U (en) Fixing tool for double-side welding of pipe flange
CN210792132U (en) PPR pipe fitting welding device
CN210600465U (en) Pipeline fixing device for water and electricity arrangement in building construction
CN219189939U (en) Pipeline installation device
CN213701984U (en) Be used for steel pipe cutting device
CN211029344U (en) Corrugated pipe polishing device
CN218818629U (en) Hydraulic engineering pipeline fixing device
CN218573227U (en) Packed tower fan with multiple mounting modes
CN218800225U (en) Fixing clamp for spot welding of pipeline
CN218081217U (en) Fixing and aligning machine for water pipeline construction
CN214922482U (en) Flexible rotary cutting device for large-diameter seamless steel pipe
CN214868429U (en) Clamp for welding heating and ventilation pipe
CN211966679U (en) Adjustable positioning device for machining pipeline valve
CN210067372U (en) A maintenance is laid to marble brick and is used auxiliary device for architectural decoration
CN210790319U (en) Pipe end trimming machine for anti-corrosion layer of anti-corrosion heat preservation pipe
CN217301900U (en) High-stability pipeline installation device for hydroelectric pipeline engineering
CN215551061U (en) Municipal works pipeline quick connect device
CN218775796U (en) Prevent pipeline processing equipment of displacement
CN221064533U (en) Building pipeline drilling equipment
CN213177076U (en) Hydraulic and hydroelectric engineering that conveniently operates is with pipe laying fixing device
CN218454734U (en) Liquid discharge device for petroleum fracturing engineering
CN214165800U (en) Supporting device for building engineering template
CN220921419U (en) Auxiliary welding device for pipe fittings
CN220792282U (en) Heat supply pipeline connection structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant