CN219098534U - Feeding equipment for constructional engineering - Google Patents

Feeding equipment for constructional engineering Download PDF

Info

Publication number
CN219098534U
CN219098534U CN202222670984.7U CN202222670984U CN219098534U CN 219098534 U CN219098534 U CN 219098534U CN 202222670984 U CN202222670984 U CN 202222670984U CN 219098534 U CN219098534 U CN 219098534U
Authority
CN
China
Prior art keywords
fixedly connected
plate
sides
construction engineering
supporting
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
CN202222670984.7U
Other languages
Chinese (zh)
Inventor
王芳
杨春涛
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 CN202222670984.7U priority Critical patent/CN219098534U/en
Application granted granted Critical
Publication of CN219098534U publication Critical patent/CN219098534U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Motor Or Generator Frames (AREA)

Abstract

The utility model relates to the technical field of constructional engineering and discloses feeding equipment for the constructional engineering, which comprises a base, wherein connecting blocks are fixedly connected to the outer walls of the two sides of the base near the front and the rear, threaded rods are sleeved in the four connecting blocks, the upper ends of the four threaded rods are fixedly connected with rotary heads, the lower ends of the four threaded rods are fixedly connected with supporting anti-skid pads, the two sides of the upper end surface of the base are fixedly connected with supporting columns, the upper end surfaces of the two supporting columns are respectively provided with a sliding groove, the lower end surfaces of the two sliding grooves are respectively fixedly connected with a first driving motor, the output ends of the first driving motors are respectively fixedly connected with a screw rod, the outer walls of the screw rod bodies are respectively provided with a movable plate in a threaded sleeve manner, and the middle parts of the outer walls of the two sides of the two movable plates are respectively fixedly connected with a sliding block. In the utility model, the function of better automatic height adjustment can be achieved, and the better protection and fixation functions can also be achieved.

Description

Feeding equipment for constructional engineering
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to feeding equipment for constructional engineering.
Background
The construction engineering is an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the construction engineering, and the rapid automatic feeding is realized through feeding equipment.
Through searching, the prior patent (publication number: CN 209383309U) discloses a feeding device for constructional engineering, which comprises a base, a gear and a second motor, wherein the right side of the upper surface of the base is movably connected with a connecting frame, the front side surface of a first connecting plate is fixedly connected with the inner side of a first connecting frame, the gear is connected with the middle part of the first connecting frame, the rear side of the first connecting rod is fixedly connected with the first motor, the second motor is fixedly connected with the upper surface of the connecting frame, the middle part of the second connecting rod is fixedly connected with a baffle, a steel wire rope is fixedly connected on the baffle, one side, away from the baffle, of the steel wire rope is fixedly connected with a connecting ring, the lower part of the connecting hook is fixedly connected with a storage basket, and the middle part of the pulley is in penetrating connection with the second connecting frame.
The prior device has the advantages of convenient feeding, but has the problems that the height cannot be automatically adjusted according to actual conditions, the stable fixation of a base is achieved, the effective protection of a user and the effective protection of a counter basket are achieved, so that the convenience and practicality of better feeding cannot be achieved, and therefore, a feeding device for construction engineering is provided by a person skilled in the art to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the feeding equipment for the construction engineering, which can achieve better effect of stabilizing a base, further achieve better stabilizing effect, and achieve the effect of lifting a device according to the movement of two first driving motors to a sliding plate, so that the application range is wider, and can achieve the protection effect through the cooperation and sealing of a baffle plate and a fixed backup plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the feeding equipment for the building engineering comprises a base, wherein connecting blocks are fixedly connected to the outer walls of the two sides of the base near the front and the rear, threaded rods are sleeved in the four connecting blocks in a threaded mode, rotary heads are fixedly connected to the upper ends of the four threaded rods, and supporting anti-slip pads are fixedly connected to the lower ends of the four threaded rods;
the two sides of the upper end surface of the base are fixedly connected with the supporting columns, the upper end surfaces of the supporting columns are provided with sliding grooves, the lower end surfaces of the sliding grooves are fixedly connected with a first driving motor, the output ends of the first driving motors are fixedly connected with screw rods, the outer walls of the screw rods are sleeved with moving plates, the middle parts of the outer walls of the two sides of the moving plates are fixedly connected with sliding blocks, the two sides of the sliding grooves are provided with sliding grooves, the inner walls of the two sliding grooves at the lower ends of the sliding grooves are fixedly connected with limiting blocks, a fixed plate is fixedly connected between the upper end surfaces of the moving plates, one side of the upper end surface of the fixed plate is fixedly connected with a connecting plate, the upper end surface of the connecting plate is fixedly connected with a protective shell, the second driving motor is fixedly arranged in the protective shell, the output end of the second driving motor is fixedly connected with a rotating shaft, one side of the upper end face of the fixing plate, which is far away from the connecting plate, is fixedly connected with a first supporting plate and a second supporting plate respectively near the middle part, one end of the rotating shaft, which is far away from the second driving motor, penetrates through the protective shell and the second supporting plate and is rotationally arranged on a side plate body of the first supporting plate, a rotating disc is fixedly sleeved on the outer wall of the shaft body of the rotating shaft between the first supporting plate and the second supporting plate, a steel wire rope is movably sleeved on the outer wall of the disc body of the rotating disc, a wire outlet hole is formed in the center of the fixing plate, one end of the steel wire rope, which is far away from the second supporting plate, is fixedly connected with a connecting shaft through the wire outlet hole, the lower end of the connecting shaft is fixedly connected with a connecting claw, the lower end of the connecting claw is provided with a storage basket, the lower end face of the storage basket is close to four corners and is fixedly connected with a shock absorber, the lower ends of the four shock absorbers are fixedly connected with supporting columns, springs are movably sleeved on the outer walls of the four shock absorbers, a fixed backup plate is fixedly connected between the rear end faces of the two supporting columns at the lower position, and a baffle is arranged at the lower position of the front end face of the supporting column close to one side of the first supporting plate through two hinge hinges;
through above-mentioned technical scheme, through the sliding tray that sets up, a driving motor, the lead screw, the movable plate, the slider, the spout, stopper and fixed plate's cooperation is used, and then drive the lead screw rotation when two driving motor work, make two movable plates reciprocate, and reach the effect of stable removal under the effect of slider and spout, have the effect of automatic altitude mixture control, through the threaded rod that sets up, turn round, the connecting plate and support the cooperation use of slipmat, and then drive the threaded rod and remove when turning round, realize supporting the purpose that slipmat moved down, and then realize stabilizing the purpose of base, through the cooperation use of baffle and fixed backup plate that sets up, and then realize the effective protection to crowd, avoid falling the personnel injury that brings because of putting the thing basket, the shock absorber that sets up simultaneously, spring and support column, and then reach the effect of effective protection and stable fixed of opposition thing basket, also can avoid putting the play of the interior raw materials of thing basket through the cushioning effect.
Further, the sliding blocks are movably arranged in the sliding grooves respectively;
through the technical scheme, the sliding block slides in the sliding groove, so that when the movable plate slides in the sliding groove, the effect of being more stable can be achieved.
Further, the two moving plates are respectively movably arranged in the two sliding grooves;
through above-mentioned technical scheme, the activity setting of fly leaf on the sliding tray, and then reach when driving motor work drive lead screw rotation, the fly leaf can reach the purpose of more stable removal.
Further, the upper end and the lower end of the spring are respectively and fixedly connected to the storage basket and the support column;
through above-mentioned technical scheme, the fixed connection of thing basket and support column is put to spring upper and lower extreme, and then reaches the use to the spring, both can reach the fixed connection of opposition thing basket and support column, also can reach and cooperate and then reach the effect of moving away to avoid possible earthquakes with the shock absorber.
Further, anti-skid patterns are fixedly arranged on the outer surfaces of the four rotating heads;
through above-mentioned technical scheme, through the antiskid line that sets up to the rotor surface, and then reach the facilitate the use to the rotor, avoid the invalid problem of operation because of the hand is smooth brings.
Further, the outlet hole is positioned right below the rotating disc;
through above-mentioned technical scheme, through the setting of wire hole in the rolling disc below, and then reach the wire rope on the rolling disc and can reach the state that is perpendicular always, avoid the damage and the problem that efficiency reduces because of wire rope bending.
Further, the four limiting blocks are aligned with the lower end surfaces of the two sliding grooves;
through above-mentioned technical scheme, through the restriction of stopper position, and then reach when the movable plate does not use, can reach the position restriction to the movable plate, avoid bringing the damage to lead screw and driving motor.
Further, the protective shell is made of waterproof stainless steel materials;
through above-mentioned technical scheme, through the protective housing of waterproof stainless steel material preparation, and then reach the protection to No. two driving motor, avoid damaging.
The utility model has the following beneficial effects:
1. according to the feeding equipment for the construction engineering, through the matched use of the sliding grooves, the first driving motors, the screw rods, the moving plates, the sliding blocks, the sliding grooves, the limiting blocks and the fixed plates, when the two first driving motors work to drive the screw rods to rotate, the two moving plates move upwards, the stable movement effect is achieved under the action of the sliding blocks and the sliding grooves, the automatic height adjustment effect is achieved, and the feeding range is wider.
2. According to the feeding equipment for the constructional engineering, provided by the utility model, through the matched use of the threaded rod, the rotating head, the connecting plate and the supporting anti-slip pad, when the rotating head is rotated to drive the threaded rod to move, the purpose of downward movement of the supporting anti-slip pad is realized, the purpose of stabilizing the base is further realized, and the equipment is higher in stability.
3. According to the feeding equipment for the construction engineering, the baffle plates and the fixed backup plates are matched, so that effective protection of people is achieved, personnel injury caused by falling of the storage basket is avoided, and meanwhile, the effect of effective protection and stable fixation of the storage basket is achieved through the shock absorber, the springs and the support columns arranged below the storage basket, and the sprinkling of raw materials in the storage basket can be avoided through the shock absorption effect.
Drawings
FIG. 1 is a schematic front sectional view of a feeding device for construction engineering according to the present utility model;
FIG. 2 is a schematic axial view of a connection between a strut and a sliding groove of a feeding device for construction engineering according to the present utility model;
FIG. 3 is a schematic axial view of a moving plate and a slider of a feeding device for construction engineering according to the present utility model;
FIG. 4 is a schematic side view of a basket of a feeding device for construction;
FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1;
fig. 6 is a schematic front view of a feeding device for construction engineering according to the present utility model.
Legend description:
1. a base; 2. a connecting block; 3. a threaded rod; 4. turning the head; 5. supporting the anti-slip pad; 6. a support post; 7. a sliding groove; 8. a first driving motor; 9. a screw rod; 10. a moving plate; 11. a slide block; 12. a chute; 13. a limiting block; 14. a fixing plate; 15. a connecting plate; 16. a protective housing; 17. a second driving motor; 18. a rotating shaft; 19. a first support plate; 20. a second supporting plate; 21. a rotating disc; 22. a wire rope; 23. a wire outlet hole; 24. a connecting shaft; 25. a connecting claw; 26. a basket; 27. a shock absorber; 28. a support column; 29. a spring; 30. anti-skid lines; 31. a hinge; 32. a baffle; 33. and fixing the backup plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the feeding equipment for the building engineering comprises a base 1, wherein connecting blocks 2 are fixedly connected to the outer walls of the two sides of the base 1 near the front and the rear, threaded rods 3 are sleeved in the four connecting blocks 2 in a threaded manner, rotary heads 4 are fixedly connected to the upper ends of the four threaded rods 3, and supporting anti-slip pads 5 are fixedly connected to the lower ends of the four threaded rods 3;
the two sides of the upper end surface of the base 1 are fixedly connected with the supporting columns 6, the upper end surfaces of the two supporting columns 6 are provided with the sliding grooves 7, the lower end surfaces of the two sliding grooves 7 are fixedly connected with the first driving motor 8, the output ends of the two first driving motors 8 are fixedly connected with the screw rods 9, the outer walls of the shaft bodies of the two screw rods 9 are sleeved with the movable plates 10 through screw threads, the middle parts of the outer walls of the two sides of the two movable plates 10 are fixedly connected with the sliding blocks 11, the two sides of the two sliding grooves 7 are provided with the sliding grooves 12, the inner walls of the two sliding grooves 7 positioned at the lower ends of the sliding grooves 12 are fixedly connected with the limiting blocks 13, the fixing plates 14 are fixedly connected between the upper end surfaces of the two movable plates 10, one side of the upper end surfaces of the fixing plates 14 is fixedly connected with the connecting plates 15, the upper end surfaces of the connecting plates 15 are fixedly connected with the protective shell 16, the inside of the protective shell 16 is fixedly provided with the second driving motor 17, the output end of the second driving motor 17 is fixedly connected with a rotating shaft 18, one side of the upper end face of the fixed plate 14 far away from the connecting plate 15 and the position close to the middle are respectively fixedly connected with a first supporting plate 19 and a second supporting plate 20, one end of the rotating shaft 18 far away from the second driving motor 17 penetrates through the protective shell 16 and the second supporting plate 20 and is rotatably arranged on a side plate body of the first supporting plate 19, a rotating disc 21 is fixedly sleeved on the outer wall of the shaft body of the rotating shaft 18 between the first supporting plate 19 and the second supporting plate 20, a steel wire rope 22 is movably sleeved on the outer wall of the disc body of the rotating disc 21, a wire hole 23 is arranged at the center of the fixed plate 14, one end of the steel wire rope 22 far away from the second supporting plate 20 is fixedly connected with a connecting shaft 24 through the wire hole 23, the lower end of the connecting shaft 24 is fixedly connected with a connecting claw 25, the lower end of the connecting claw 25 is provided with a storage basket 26, the lower end face of the storage basket 26 is fixedly connected with a shock absorber 27 near four corners, the lower ends of the four shock absorbers 27 are fixedly connected with support columns 28, springs 29 are movably sleeved on the outer walls of the four shock absorbers 27, a fixed backup plate 33 is fixedly connected to the lower portion between the rear end faces of the two support columns 6, and a baffle 32 is arranged on the lower portion of the front end face of the support column 6 close to one side of the first support plate 19 through two hinges 31.
The sliding blocks 11 are movably arranged in the sliding grooves 12 respectively, the sliding blocks 11 slide in the sliding grooves 12, so that a more stable effect can be achieved when the movable plate 10 slides in the sliding grooves 7, the two movable plates 10 are movably arranged in the two sliding grooves 7 respectively, the upper end and the lower end of the spring 29 are fixedly connected to the object basket 26 and the support column 28 respectively, the upper end and the lower end of the spring 29 are fixedly connected with the object basket 26 and the support column 28, the spring 29 is used, the fixed connection of the object basket 26 and the support column 28 can be achieved, the matching with the shock absorber 27 can be achieved, the shock absorbing effect can be achieved, the anti-skid lines 30 are fixedly arranged on the outer surfaces of the four rotating heads 4, the wire outlet holes 23 are arranged under the rotating disc 21, the wire ropes 22 on the rotating disc 21 can reach a vertical state through the arrangement of the wire outlet holes 23, the damage and the efficiency reduction caused by bending of the wire ropes 22 are avoided, the four limiting blocks 13 are aligned with the lower end faces of the two sliding grooves 7, and the protective shell 16 is made of waterproof steel materials.
Working principle: when the anti-slip device is used, the rotating head 4 is rotated firstly, then the threaded rod 3 is moved downwards, the supporting anti-slip pad 5 is moved downwards to fix the bottom surface, then the height of the fixing plate 14 is adjusted according to the actual height condition, the first driving motor 8 works to drive the screw rod 9 to rotate, the screw rod 9 rotates to drive the moving plate 10 to move upwards, meanwhile, the sliding block 11 stably slides in the sliding groove 12 to achieve the stable effect, then the fixing plate 14 moves to the designated height, the baffle 32 is pulled open, materials are placed in the placing basket 26, the baffle 32 is closed, the second driving motor 17 works to drive the rotating shaft 18 to rotate, the rotating disc 21 is driven to rotate, the rotating disc 21 rotates to drive the steel wire rope 22 to rotate, and the placing basket 26 moves upwards.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Feeding equipment for building engineering, including base (1), its characterized in that: connecting blocks (2) are fixedly connected to the outer walls of the two sides of the base (1) at the front and rear positions, threaded rods (3) are sleeved in the four connecting blocks (2) in a threaded mode, rotary heads (4) are fixedly connected to the upper ends of the four threaded rods (3), and supporting anti-slip pads (5) are fixedly connected to the lower ends of the four threaded rods (3);
the utility model discloses a motor drive device, including base (1), base, slide groove (7) are all offered to base (1) up end both sides fixedly connected with pillar (6), two slide groove (7) up end all has offered slide groove (7) down terminal surface all fixedly connected with driving motor (8), two driving motor (8) output all fixedly connected with lead screw (9), two lead screw (9) shaft outer wall all screw thread bush is equipped with movable plate (10), two all fixedly connected with slider (11) in the middle part department of the both sides outer wall of movable plate (10), two spout (12) have all been offered to both sides of slide groove (7), be located two slide groove (7) both sides inner wall of a plurality of spout (12) lower extreme all fixedly connected with stopper (13), two fixedly connected with fixed plate (14) between the up end of movable plate (10), fixed plate (14) up end one side fixedly connected with connecting plate (15), the up end fixedly connected with protective housing (16) of connecting plate (15), motor (16) inside No. motor (17) are fixed with output shaft (17), one side of the upper end face of the fixed plate (14) far away from the connecting plate (15) and the position near the middle are fixedly connected with a first supporting plate (19) and a second supporting plate (20) respectively, one end of the rotating shaft (18) far away from the second driving motor (17) penetrates through the protective shell (16) and the second supporting plate (20) and is rotationally arranged on one side plate body of the first supporting plate (19), the rotating shaft (18) between the first supporting plate (19) and the second supporting plate (20) is fixedly sleeved with a rotating disc (21), the disc outer wall of the rotating disc (21) is movably sleeved with a wire rope (22), the center of the fixed plate (14) is provided with a wire outlet (23), one end of the wire rope (22) far away from the second supporting plate (20) is fixedly connected with a connecting shaft (24) through the wire outlet (23), the lower end of the connecting shaft (24) is fixedly connected with a connecting claw (25), the lower end of the connecting claw (25) is provided with a basket (26), the lower end face of the rotating disc (26) is fixedly sleeved with a rotating disc (21), the lower end face of the rotating disc is movably sleeved with a supporting post (27) near the four shock absorber (27), the lower end of the four shock absorber (27) is fixedly connected with the four shock absorber (27), a fixed backup plate (33) is fixedly connected to the lower part between the rear end faces of the two support posts (6), and a baffle plate (32) is arranged on the lower part of the front end face of the support post (6) close to one side of the first support plate (19) through two hinges (31) in a hinge mode.
2. A feeding apparatus for construction engineering according to claim 1, wherein: the sliding blocks (11) are respectively movably arranged in the sliding grooves (12).
3. A feeding apparatus for construction engineering according to claim 1, wherein: the two moving plates (10) are respectively and movably arranged in the two sliding grooves (7).
4. A feeding apparatus for construction engineering according to claim 1, wherein: the upper end and the lower end of the spring (29) are respectively and fixedly connected to the storage basket (26) and the support column (28).
5. A feeding apparatus for construction engineering according to claim 1, wherein: the outer surfaces of the four turners (4) are fixedly provided with anti-skid patterns (30).
6. A feeding apparatus for construction engineering according to claim 1, wherein: the wire outlet hole (23) is positioned right below the rotating disc (21).
7. A feeding apparatus for construction engineering according to claim 1, wherein: the four limiting blocks (13) are aligned with the lower end surfaces of the two sliding grooves (7).
8. A feeding apparatus for construction engineering according to claim 1, wherein: the protective shell (16) is made of waterproof stainless steel materials.
CN202222670984.7U 2022-10-11 2022-10-11 Feeding equipment for constructional engineering Active CN219098534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222670984.7U CN219098534U (en) 2022-10-11 2022-10-11 Feeding equipment for constructional engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222670984.7U CN219098534U (en) 2022-10-11 2022-10-11 Feeding equipment for constructional engineering

Publications (1)

Publication Number Publication Date
CN219098534U true CN219098534U (en) 2023-05-30

Family

ID=86468096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222670984.7U Active CN219098534U (en) 2022-10-11 2022-10-11 Feeding equipment for constructional engineering

Country Status (1)

Country Link
CN (1) CN219098534U (en)

Similar Documents

Publication Publication Date Title
CN208619033U (en) A kind of constructing tunnel drilling equipment
CN212866790U (en) Scaffold frame for interior decoration convenient to altitude mixture control
CN219098534U (en) Feeding equipment for constructional engineering
CN215564660U (en) Safe anti-falling device for building construction
CN212556354U (en) Gardens building ecological environment intelligent monitoring equipment
CN213864976U (en) Lift type elevator door for elevator
CN211257751U (en) Building support frame for high-rise building
CN211899532U (en) Construction platform convenient to remove
CN212639628U (en) Municipal house building construction safety elevating gear
CN112681701A (en) Scaffold for building construction
CN220757034U (en) Intelligent mosquito net
CN212802425U (en) Construction scaffold
CN220828214U (en) Safety device for maintaining reaction kettle
CN220100597U (en) Cradle device with stable support
CN214615368U (en) Retractable safe construction hanging basket for house construction
CN214117457U (en) Building platform for outdoor building and indoor decoration
CN217400550U (en) Building construction guardrail that can crashproof
CN219281205U (en) Lifting platform for building construction
CN219794623U (en) Scaffold with anti-falling function
CN217205215U (en) A adjustable construction platform for construction is built in room
CN217359113U (en) Well water sampling device with protection function
CN217843293U (en) Civil engineering building monitoring devices
CN219826042U (en) Lifting movable construction platform
CN116427729B (en) Mechanical arm overturning and clamping device of construction machinery
CN214090872U (en) A remove handling frame for building engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant