CN218880757U - Engineering construction lateral wall strutting arrangement - Google Patents

Engineering construction lateral wall strutting arrangement Download PDF

Info

Publication number
CN218880757U
CN218880757U CN202320247014.8U CN202320247014U CN218880757U CN 218880757 U CN218880757 U CN 218880757U CN 202320247014 U CN202320247014 U CN 202320247014U CN 218880757 U CN218880757 U CN 218880757U
Authority
CN
China
Prior art keywords
movable
movable block
plate
lateral wall
block
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
CN202320247014.8U
Other languages
Chinese (zh)
Inventor
朱洪丽
周松
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202320247014.8U priority Critical patent/CN218880757U/en
Application granted granted Critical
Publication of CN218880757U publication Critical patent/CN218880757U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model discloses an engineering construction lateral wall strutting arrangement, including the base, be used for carrying out the support component that consolidates to the channel lateral wall, be used for the high adjusting part of control and be used for carrying out the dust fall part of handling to the dust, the support component is including the movable block of locating the base top, set up the activity chamber in the movable block, locate the two-way screw rod of activity intracavity, locate the movable block of two-way screw rod both sides respectively, the articulated slab that links to each other with the movable block and the movable plate that links to each other with the articulated slab, the utility model discloses a set up base, movable block, activity chamber, two-way screw rod and movable block, solved current strutting arrangement though can support the lateral wall of channel, but it is when supporting, the backup pad rotates through the rotating block damping with square internal thread section of thick bamboo and is connected, and the power that produces through the damping is less, and is relatively poor to the supporting effect of the lateral wall of different gradients, and it adopts two rotating electrical machines, leads to the cost promotion easily, the lower problem of practicality.

Description

Engineering construction lateral wall strutting arrangement
Technical Field
The utility model belongs to the technical field of the water conservancy channel is consolidated, especially, relate to an engineering construction lateral wall strutting arrangement.
Background
The water conservancy channel is a channel that is used for the drainage, makes things convenient for people to use, and in hydraulic engineering's channel work progress, because the lateral wall of channel is the slope form after the construction, consequently its condition that landslide appears easily brings danger for the inside constructor of channel, has also increased constructor's work load behind the landslide simultaneously.
Current patent CN216238572U discloses a hydraulic engineering construction channel lateral wall strutting arrangement, remove the water tank including the bottom, the last fixed surface of bottom removal water tank installs fixed frame, and the interior diapire of fixed frame rotates and is connected with the screw thread post, and the upper surface of fixed frame is provided with and is used for driving screw thread post pivoted driving motor, and the surperficial threaded connection of screw thread post has the slidable mounting piece, and the equal fixed mounting in both sides surface of slidable mounting piece has square fixed cylinder, and the inner wall fixed mounting of square fixed cylinder has a rotating electrical machines. This hydraulic engineering construction channel lateral wall strutting arrangement, at the in-process of in-service use, can drive the screw thread post through driving motor's rotation earlier and rotate, the rotation of screw thread post is adjusted the back through the height of slidable mounting piece to the backup pad, the restart rotating electrical machines, the rotation of rotating electrical machines drives the lead screw and rotates, the rotation of lead screw makes the backup pad remove to both sides through square internal thread section of thick bamboo to effectively support the channel lateral wall, workman's safety provides the guarantee during for the construction.
Based on the retrieval of above-mentioned patent to and combine the strutting arrangement discovery among the prior art, above-mentioned strutting arrangement is when using, though can support the lateral wall of channel, but it is when supporting, and the backup pad passes through turning block damping with square internal thread section of thick bamboo and rotates to be connected, and the power that produces through the damping is less, and is relatively poor to the support effect of the lateral wall of different gradients, and it adopts two rotating electrical machines, leads to the cost promotion easily, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
The problem to prior art exists, the utility model provides an engineering construction lateral wall strutting arrangement, possess and to support the channel lateral wall, utilize the elasticity of spring, can carry out the outrigger to the lateral wall of different gradients, adopt the mode of single motor, can support the both sides wall of channel, can practice thrift use cost's advantage, it can support the lateral wall of channel though having solved current strutting arrangement, but it is when supporting, the backup pad passes through the turning block damping with square internal thread section of thick bamboo and rotates and be connected, power through the damping production is less, the supporting effect to the lateral wall of different gradients is relatively poor, and it adopts two rotating electrical machines, lead to the cost to promote easily, the lower problem of practicality.
The utility model discloses a realize like this, an engineering construction lateral wall strutting arrangement, include the base, be used for carrying out reinforced (rfd) support element, be used for the adjusting part of height control and be used for carrying out the dust fall part of handling to the dust to the channel lateral wall, the support element is including the movable block of locating the base top, set up the movable chamber in the movable block, locate the two-way screw rod of activity intracavity, locate the movable block of two-way screw rod both sides respectively, the articulated slab that links to each other with the movable block, the movable plate that links to each other with articulated slab, with movable plate fixed connection's push pedal, with push pedal fixed connection's articulated block, with the backup pad that the articulated block links to each other, be used for improving the elastomeric element of supporting effect and be used for two-way screw rod pivoted drive assembly, two-way screw rod rotates with the movable block to be connected, movable block and two-way screw rod spiro union, the articulated slab is articulated with movable block and movable block respectively, the push rod runs through the movable chamber and with activity chamber sliding connection, the backup pad is articulated with the block.
As the utility model discloses preferred, the spring in the arc pole outside is located including offering a plurality of spacing grooves in push pedal both sides align to grid, locating the arc pole and the cover of spacing inslot respectively to the elastomeric element, arc pole and spacing groove sliding connection, arc pole and backup pad fixed connection, the spring both ends respectively with backup pad and push pedal fixed connection.
As the utility model discloses preferred, the adjusting part including set up in the holding tank at base top, locate the cylinder of both sides in the holding tank respectively, respectively with base top both sides fixed connection's extension board, set up in the guide way of extension board one side and locate the guide block in the guide way, guide block and guide way sliding connection, guide block and movable block fixed connection.
As the utility model discloses preferred, the drive part includes the motor that links to each other with first bevel gear, the second bevel gear that links to each other with first bevel gear, the dwang that links to each other with second bevel gear and link to each other with the dwang with two-way screw outside fixed connection, first bevel gear and second bevel gear meshing.
As the utility model discloses it is preferred, the dust fall part is including the water tank of locating the movable block top, the water pump that links to each other with the water tank, the first drain pipe that links to each other with the water pump, the second drain pipe that links to each other with first drain pipe and locate a plurality of shower nozzles of second drain pipe one side align to grid, first drain pipe and second drain pipe are linked together.
As the utility model discloses it is preferred, two spouts have been seted up respectively to activity intracavity both sides, it is equipped with the slider to slide in the spout, slider and movable plate fixed connection.
As the utility model discloses preferred, the base bottom is equipped with the universal wheel respectively all around.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the base, adjusting part, the dust fall part, the movable block, the activity chamber, two-way screw rod, the movable block, the articulated slab, the movable plate, the push rod, articulated piece, a supporting plate, elastomeric element and driver part, two-way screw rod rotates with the movable block to be connected, movable block and two-way screw rod spiro union, the articulated slab articulates with movable block and movable plate respectively, the push rod runs through the activity chamber and with activity chamber sliding connection, the backup pad is articulated with articulated piece, two-way screw rod rotate can drive two movable blocks and remove, and then can drive the movable plate of the articulated slab other end and remove, thereby can drive the backup pad and remove, can carry out the stable support to the lateral wall of different gradients, use cost can be practiced thrift simultaneously, although current strutting arrangement can support the lateral wall of channel, but it is when supporting, the backup pad passes through the rotation of rotating block damping with square internal thread section of thick bamboo and rotates and is connected, the power that produces through the damping is less, relatively poor to the supporting effect of the lateral wall of different gradients, and it adopts two rotating electrical machines, lead to the cost promotion easily, the lower problem of practicality.
2. The utility model discloses a set up spacing groove, arc pole and spring, arc pole and spacing groove sliding connection, arc pole and backup pad fixed connection, spring both ends respectively with backup pad and push pedal fixed connection, the backup pad can rotate along articulated piece, and then can drive the arc pole and rotate, and spring deformation produces reaction force, can carry out the fixed stay to the channel lateral wall, can improve the supporting effect.
3. The utility model discloses a set up holding tank, cylinder, extension board, guide way and guide block, guide block and guide way sliding connection, guide block and movable block fixed connection, cylinder and movable block fixed connection, the cylinder can promote the base and shift up, can adjust the height of backup pad, and the support of being convenient for is fixed, and the guide block can lead to the removal of base with base synchronous motion, prevents that the base from going up and down to squint.
4. The utility model discloses a set up first bevel gear, second bevel gear, dwang and motor, first bevel gear and second bevel gear meshing, the motor can drive the dwang and rotate, and then can drive second bevel gear and rotate, and second bevel gear rotates and can drive first bevel gear and rotate, and then can drive two-way screw rod and rotate, and then can drive two movable blocks and remove, and then can drive two backup pads and remove, can carry out stable support to the channel lateral wall and fix.
5. The utility model discloses a set up water tank, water pump, first drain pipe, second drain pipe and shower nozzle, first drain pipe and second drain pipe are linked together, and the water pump can be taken water from the water tank in, then emits into the second drain pipe through first drain pipe in, can spout through the shower nozzle, can carry out the dust fall to the dust and handle.
6. The utility model discloses a set up spout and slider, slider and movable plate fixed connection, the slider can lead to the removal of movable plate, can improve the stability that the movable plate removed.
7. The utility model discloses a set up the universal wheel, the base that can be convenient for removes, can improve mobility.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a left perspective sectional view provided by an embodiment of the present invention;
fig. 3 is a front perspective sectional view provided by the embodiment of the present invention.
In the figure: 1. a base; 21. a movable block; 22. a movable cavity; 23. a bidirectional screw; 24. a moving block; 25. a hinge plate; 26. moving the plate; 27. a push rod; 28. pushing the plate; 29. a hinged block; 30. a support plate; 31. a limiting groove; 32. an arc-shaped rod; 33. a spring; 34. accommodating grooves; 35. a cylinder; 36. a support plate; 37. a guide groove; 38. a guide block; 39. a first bevel gear; 40. a second bevel gear; 41. rotating the rod; 42. a motor; 43. a water tank; 44. a water pump; 45. a first drain pipe; 46. a second drain pipe; 47. a spray head; 48. a chute; 49. a slider; 50. a universal wheel.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment of the present invention provides an engineering construction sidewall supporting device, including base 1, a supporting component for reinforcing the channel sidewall, an adjusting component for controlling height, and a dust-settling component for processing dust, the supporting component includes a movable block 21 disposed above base 1, a movable cavity 22 disposed in movable block 21, a two-way screw 23 disposed in movable cavity 22, movable blocks 24 disposed on two sides of two-way screw 23, a hinged plate 25 connected to movable block 24, a movable plate 26 connected to hinged plate 25, a push rod 27 fixedly connected to movable plate 26, a push plate 28 fixedly connected to push rod 27, a hinged block 29 fixedly connected to push plate 28, a supporting plate 30 connected to hinged block 29, an elastic component for improving supporting effect, and a driving component for rotating two-way screw 23, the two-way screw 23 is rotatably connected to movable block 21, the movable block 24 is screwed to two-way screw 23, the movable block 25 is respectively hinged to 24 and the movable plate 26, the push rod 27 penetrates through movable cavity 22 and is slidably connected to movable block 29.
Referring to fig. 3, the elastic component includes a plurality of limiting grooves 31 respectively opened on both sides of the push plate 28 and evenly arranged, an arc rod 32 arranged in the limiting grooves 31, and a spring 33 sleeved outside the arc rod 32, the arc rod 32 is slidably connected with the limiting grooves 31, the arc rod 32 is fixedly connected with the support plate 30, and both ends of the spring 33 are respectively fixedly connected with the support plate 30 and the push plate 28.
Adopt above-mentioned scheme: through setting up spacing groove 31, arc pole 32 and spring 33, arc pole 32 and spacing groove 31 sliding connection, arc pole 32 and backup pad 30 fixed connection, spring 33 both ends respectively with backup pad 30 and push pedal 28 fixed connection, backup pad 30 can rotate along articulated piece 29, and then can drive arc pole 32 and rotate, and spring 33 deformation produces the reaction force, can carry out fixed stay to the channel lateral wall, can improve the supporting effect.
Referring to fig. 2 and 3, the adjusting member includes an accommodating groove 34 formed in the top of the base 1, cylinders 35 respectively disposed on two sides in the accommodating groove 34, support plates 36 respectively fixedly connected to two sides of the top of the base 1, a guide groove 37 formed in one side of the support plate 36, and a guide block 38 disposed in the guide groove 37, the guide block 38 is slidably connected to the guide groove 37, and the guide block 38 is fixedly connected to the movable block 21.
The scheme is adopted: through setting up holding tank 34, cylinder 35, extension board 36, guide way 37 and guide block 38, guide block 38 and 37 sliding connection of guide way, guide block 38 and movable block 21 fixed connection, cylinder 35 can promote base 1 and move up, can adjust the height of backup pad 30, it is fixed to be convenient for support, guide block 38 can with base 1 synchronous motion, can lead to base 1's removal, prevent base 1 lift skew.
Referring to fig. 2, the driving part includes a first bevel gear 39 fixedly coupled to an outer side of the bidirectional screw 23, a second bevel gear 40 coupled to the first bevel gear 39, a rotating rod 41 coupled to the second bevel gear 40, and a motor 42 coupled to the rotating rod 41, the first bevel gear 39 and the second bevel gear 40 being engaged.
The scheme is adopted: through setting up first bevel gear 39, second bevel gear 40, dwang 41 and motor 42, first bevel gear 39 and the meshing of second bevel gear 40, motor 42 can drive dwang 41 and rotate, and then can drive second bevel gear 40 and rotate, second bevel gear 40 rotates and can drive first bevel gear 39 and rotate, and then can drive two-way screw 23 and rotate, and then can drive two movable blocks 24 and remove, and then can drive two backup pads 30 and remove, can carry out stable support to the channel lateral wall and fix.
Referring to fig. 1 and 2, the dust falling part includes a water tank 43 disposed on the top of the movable block 21, a water pump 44 connected to the water tank 43, a first drain pipe 45 connected to the water pump 44, a second drain pipe 46 connected to the first drain pipe 45, and a plurality of spray heads 47 uniformly arranged on one side of the second drain pipe 46, wherein the first drain pipe 45 is communicated with the second drain pipe 46.
Adopt above-mentioned scheme: by providing the water tank 43, the water pump 44, the first drain pipe 45, the second drain pipe 46, and the nozzle 47, the first drain pipe 45 and the second drain pipe 46 communicate with each other, and the water pump 44 can draw water out of the water tank 43, and then discharge the water into the second drain pipe 46 through the first drain pipe 45, and can perform dust fall processing on dust by spraying through the nozzle 47.
Referring to fig. 2, two sliding grooves 48 are respectively formed in two sides of the movable cavity 22, sliding blocks 49 are slidably disposed in the sliding grooves 48, and the sliding blocks 49 are fixedly connected with the moving plate 26.
Adopt above-mentioned scheme: by providing the slide groove 48 and the slider 49, the slider 49 is fixedly connected to the moving plate 26, and the slider 49 can guide the movement of the moving plate 26, thereby improving the stability of the movement of the moving plate 26.
Referring to fig. 1, universal wheels 50 are respectively arranged around the bottom of the base 1.
Adopt above-mentioned scheme: through setting up universal wheel 50, the base 1 of being convenient for removes, can improve mobility.
The utility model discloses a theory of operation:
when the device is used, firstly, the air cylinder 35 is started, the air cylinder 35 pushes the movable block 21 to move upwards, the movable block 21 moves upwards to drive the support plate 30 to move upwards, the proper height is adjusted, then the motor 42 is started, the motor 42 can drive the rotating rod 41 to rotate, and further can drive the second bevel gear 40 to rotate, the second bevel gear 40 rotates to drive the first bevel gear 39 to rotate, and further can drive the two-way screw 23 to rotate, and further can drive the two movable blocks 24 to move, the movable block 24 moves to drive the movable plate 26 at the other end of the hinged plate 25 to move, the movable plate 26 moves to drive the push rod 27 to move, the push rod 27 moves to push the push plate 28 to move, the push plate 28 moves to push the hinged block 29 to move, the hinged block 29 moves to push the support plate 30 to move, the support plate 30 moves to be in contact with the side wall of the channel, for the side walls with different gradients, the support plate 30 rotates along the hinged block 29, and further can drive the arc-shaped rod 32 to rotate, the spring 33 deforms to generate a reaction force, and can stably and fixedly support the side wall of the channel, and can improve the support effect.
In summary, the following steps: the engineering construction side wall supporting device solves the problems that although the existing supporting device can support the side wall of a channel, the supporting plate 30 and a square internal thread cylinder are connected in a damping rotating mode through a rotating block, the force generated by damping is small, the supporting effect on the side wall with different gradients is poor, and two rotating motors 42 are adopted, so that the cost is easily improved, and the practicability is low.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an engineering construction lateral wall strutting arrangement, includes base (1), is used for carrying out reinforced (rfd) support part, the dust fall part that is used for the control height adjusting part and is used for handling the dust to the channel lateral wall, its characterized in that: the supporting component comprises a movable block (21) arranged above the base (1), a movable cavity (22) arranged in the movable block (21), a bidirectional screw (23) arranged in the movable cavity (22), movable blocks (24) respectively arranged on two sides of the bidirectional screw (23), a hinge plate (25) connected with the movable blocks (24), a movable plate (26) connected with the hinge plate (25), a push rod (27) fixedly connected with the movable plate (26), a push plate (28) fixedly connected with the push rod (27), a hinge block (29) fixedly connected with the push plate (28), a supporting plate (30) connected with the hinge block (29), an elastic component used for improving the supporting effect and a driving component used for rotating the bidirectional screw (23), the bidirectional screw (23) is rotatably connected with the movable block (21), the movable block (24) is in threaded connection with the bidirectional screw (23), the hinge plate (25) is respectively hinged with the movable block (24) and the movable plate (26), the push rod (27) penetrates through the movable cavity (22) and is slidably connected with the movable cavity (22), and the hinge block (30) is hinged with the hinge block (29).
2. The engineering construction side wall supporting device according to claim 1, wherein: elastic component is including seting up a plurality of spacing grooves (31) of push pedal (28) both sides align to grid respectively, locating arc pole (32) in spacing groove (31) and overlapping spring (33) of locating arc pole (32) outside, arc pole (32) and spacing groove (31) sliding connection, arc pole (32) and backup pad (30) fixed connection, spring (33) both ends respectively with backup pad (30) and push pedal (28) fixed connection.
3. The engineering construction side wall supporting device according to claim 1, wherein: the adjusting part comprises an accommodating groove (34) formed in the top of the base (1), cylinders (35) arranged on two sides in the accommodating groove (34), supporting plates (36) fixedly connected with two sides of the top of the base (1), guide grooves (37) formed in one sides of the supporting plates (36) and guide blocks (38) arranged in the guide grooves (37), the guide blocks (38) are connected with the guide grooves (37) in a sliding mode, and the guide blocks (38) are fixedly connected with the movable blocks (21).
4. The engineering construction side wall supporting device according to claim 1, wherein: the driving part comprises a first bevel gear (39) fixedly connected with the outer side of the bidirectional screw (23), a second bevel gear (40) connected with the first bevel gear (39), a rotating rod (41) connected with the second bevel gear (40) and a motor (42) connected with the rotating rod (41), and the first bevel gear (39) is meshed with the second bevel gear (40).
5. The engineering construction side wall supporting device according to claim 1, wherein: the dust fall part is including locating water tank (43) at movable block (21) top, water pump (44) that link to each other with water tank (43), first drain pipe (45) that link to each other with water pump (44), second drain pipe (46) that link to each other with first drain pipe (45) and locate a plurality of shower nozzles (47) of second drain pipe (46) one side align to grid, first drain pipe (45) and second drain pipe (46) are linked together.
6. The engineering construction side wall supporting device according to claim 1, wherein: two sliding grooves (48) are respectively formed in two sides of the interior of the movable cavity (22), sliding blocks (49) are arranged in the sliding grooves (48) in a sliding mode, and the sliding blocks (49) are fixedly connected with the moving plate (26).
7. The engineering construction side wall supporting device according to claim 1, wherein: universal wheels (50) are arranged around the bottom of the base (1) respectively.
CN202320247014.8U 2023-02-18 2023-02-18 Engineering construction lateral wall strutting arrangement Active CN218880757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320247014.8U CN218880757U (en) 2023-02-18 2023-02-18 Engineering construction lateral wall strutting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320247014.8U CN218880757U (en) 2023-02-18 2023-02-18 Engineering construction lateral wall strutting arrangement

Publications (1)

Publication Number Publication Date
CN218880757U true CN218880757U (en) 2023-04-18

Family

ID=85953957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320247014.8U Active CN218880757U (en) 2023-02-18 2023-02-18 Engineering construction lateral wall strutting arrangement

Country Status (1)

Country Link
CN (1) CN218880757U (en)

Similar Documents

Publication Publication Date Title
CN210546595U (en) Cleaning device for building steel structure
CN218880757U (en) Engineering construction lateral wall strutting arrangement
CN205904830U (en) Convenient operation's wood system ornaments polishing and grinding machine
CN214437586U (en) Building and for municipal works foundation ditch dust device
CN201366805Y (en) Mould displacing device for traverse tables of press machine
CN111941217B (en) Apply to processing of elevator accessories with polishing treatment facility
CN211028001U (en) Plain bumper
CN2358146Y (en) Automatic plastering machine
CN112663983A (en) Wall scraping device for building construction
CN219470925U (en) Construction pile driver
CN215618930U (en) Prefabricated T roof beam reinforcing bar shifting formwork device
CN218032483U (en) Dampproofing strutting arrangement of electromechanical installation
CN217747462U (en) Jigger for slag production silt
CN220285344U (en) Concrete trowelling device convenient to use
CN217373324U (en) Barrel-shaped workpiece taking-out jig
CN220755973U (en) Irrigation device for hydraulic engineering
CN217267478U (en) Flood control engineering slope concrete pouring and finishing device
CN217534004U (en) Storage jar is used in production of normal atmospheric temperature vinyl ether water-reducing agent
CN212453517U (en) Novel lifting mechanism of manipulator type spraying and smearing machine
CN211673361U (en) Intelligent bed with voice control function
CN220532334U (en) Adjustable movable gantry frame structure for cleaning panel
CN220988701U (en) Floor washer drive steering device
CN216095064U (en) Movable cleaning device
CN219402739U (en) Portable electric welding machine
CN216325247U (en) Drilling equipment is used in cogged rail production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant