CN217379817U

CN217379817U - Net rack leveling device for manufacturing and installing net rack

Info

Publication number: CN217379817U
Application number: CN202221100691.9U
Authority: CN
Inventors: 刘陆阳; 刘亚举; 赵士建; 蒋恒; 汤清岑; 马喜乐; 伍昭来; 刘建超
Original assignee: Henan Aerospace Construction Engineering Co ltd
Current assignee: Henan Aerospace Construction Engineering Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-06
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a rack leveling device is used in rack preparation installation relates to rack preparation installation technical field, including bottom plate and roof, the outside of folding axle is rotated and is connected with a supporting beam, and the outside threaded connection of bolt has the nut, and the inside of fixed cover is pegged graft and is had the dead lever, and the middle part fixedly connected with connecting block of axis of rotation, the inside ball of cover piece connect has universal ball, and the front of roof and the equal fixed mounting in a side middle part have the spirit level. The utility model discloses a set up folding axle, a supporting beam, fixed cover, dead lever, guide slot, bolt, nut, folding groove, axis of rotation and turning block, can reduce heavy levelling device's volume, the transport in the convenient later stage that can be very big removes, improves its flexibility, through setting up connecting block, threaded shaft, cushion, universal ball, nest block and spirit level, can be so that leveling operation convenient and fast more, the leveling operation of being convenient for improves its convenience, guarantees the quality of rack preparation.

Description

Net rack leveling device for manufacturing and installing net rack

Technical Field

The utility model relates to a rack preparation installation technical field specifically is a rack leveling device is used in rack preparation installation.

Background

With the rise and development of steel structures, the grid structure is more and more widely applied to various buildings, and basic units forming the grid structure comprise triangular pyramids, triangular prisms, cubes, truncated quadrangular pyramids and the like. These basic units can be combined into a planar shape of a triangle, a quadrangle, a hexagon, a circle or any other shape. The device has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like; the roof can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium stand canopy, an hangar, a bidirectional large-column net rack structure space workshop and the like. Because the area of the net rack is larger and larger, the net rack is generally assembled on the ground and then hoisted to a building in blocks for installation and fixation. The level of the ground during assembly is particularly important, and the whole net rack needs to be leveled.

At present, the existing net rack leveling device for manufacturing and installing net racks is heavy due to large volume, poor in flexibility, inconvenient to carry and move in the later period, difficult and complicated in leveling mode, inconvenient to level and operate and poor in convenience, and therefore a certain improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rack levelling device is used in rack preparation installation has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a net rack leveling device for manufacturing and installing a net rack comprises a bottom plate and a top plate, wherein folding shafts are fixedly connected at four corners of the outer side of the top plate, a supporting beam is rotatably connected to the outer part of each folding shaft, a telescopic beam is slidably connected to the inner part of the supporting beam, a bolt is fixedly connected to the upper surface of the telescopic beam, a nut is in threaded connection with the outer part of the bolt, a guide groove matched with the bolt is formed in the upper surface of the supporting beam, a fixing sleeve is fixedly connected to the outer surface of the supporting beam, a fixing rod is inserted into the fixing sleeve and sleeved at the four corners of the top plate, a folding groove is formed in the telescopic beam, a rotating shaft is rotatably connected to the inner part of the folding groove, a connecting block is fixedly connected to the middle part of the rotating shaft, a threaded shaft is connected to the inner thread of the connecting block, and a cushion block is fixedly connected to the lower end of the threaded shaft, the lower surface middle part fixedly connected with cover piece of roof, the inside ball joint of cover piece has universal ball, universal ball fixed connection is in the upper surface middle part of bottom plate, the equal fixed mounting in front of roof and a side middle part has the spirit level.

Optionally, the support beam is disposed on the upper side of the top plate, the nut abuts against the upper surface of the support beam, the bolt penetrates through the guide groove, and the upper end of the bolt extends upward above the support beam.

Optionally, the outer end fixedly connected with bracing piece of flexible roof beam, the upper end fixedly connected with rack of bracing piece.

Optionally, the cross-sectional shape of the fixing sleeve is U-shaped, the fixing rod is U-shaped, and the fixing rod is sleeved outside the supporting beam.

Optionally, the threaded shaft penetrates through the inside of the folding groove, a rotating block is fixedly connected to the upper end of the threaded shaft, a through hole is formed in the rotating block, and the length of the folding groove is slightly larger than the total length of the rotating block, the threaded shaft and the cushion block.

Optionally, the top plate is arranged right above the bottom plate, and the four corners of the lower surface of the bottom plate are rotatably connected with universal wheels.

Advantageous effects

The utility model provides a rack leveling device is used in rack preparation installation possesses following beneficial effect:

1. according to the net rack leveling device for manufacturing and installing the net rack, the folding shaft, the supporting beam, the fixing sleeve, the fixing rod, the guide groove, the bolt, the nut, the folding groove, the rotating shaft and the rotating block are arranged, when the net rack needs to be transported and moved, the threaded shaft can be folded into the folding groove, then the telescopic beam is contracted back into the supporting beam, and finally the supporting beam and the telescopic beam at four corners can be completely folded on the upper surface of the top plate, so that the size of the heavy leveling device can be reduced, the transportation and the movement at the later stage can be greatly facilitated, and the flexibility of the leveling device can be improved;

2. this rack levelling device is used in rack preparation installation, through setting up the connecting block, the screw shaft, the cushion, universal ball, nest block and spirit level, twist through the turning block and move the screw shaft and can adjust the height of relevant position, adjust the middle part until with vacuole in two spirit levels, can accomplish the leveling to roof and rack, even place the device subaerial at injustice, also can make a plurality of rack racks be in same horizontal plane through this kind of regulative mode, this mechanism can make leveling operation convenient and fast more, the leveling operation of being convenient for, improve its convenience, guarantee the quality of rack preparation.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the front view structure of the present invention.

In the figure: 1. a telescopic beam; 2. a support beam; 3. fixing the rod; 4. a base plate; 5. a top plate; 6. a level gauge; 7. a universal wheel; 8. a guide groove; 9. a bolt; 10. a nut; 11. a threaded shaft; 12. a support bar; 13. a rotating shaft; 14. connecting blocks; 15. a folding slot; 16. rotating the block; 17. a rack placing frame; 18. a folding shaft; 19. fixing a sleeve; 20. a universal ball; 21. sleeving blocks; 22. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a net rack leveling device for net rack manufacturing and installation comprises a bottom plate 4 and a top plate 5, four corners of the outer side of the top plate 5 are fixedly connected with folding shafts 18, the outer part of each folding shaft 18 is rotatably connected with a supporting beam 2, the inner part of each supporting beam 2 is slidably connected with a telescopic beam 1, the upper surface of each telescopic beam 1 is fixedly connected with a bolt 9, the outer part of each bolt 9 is in threaded connection with a nut 10, the upper surface of each supporting beam 2 is provided with a guide groove 8 matched with the corresponding bolt 9, each supporting beam 2 is arranged on the upper side of the top plate 5, each nut 10 abuts against the upper surface of each supporting beam 2, each bolt 9 penetrates through the corresponding guide groove 8, the upper end of each bolt 9 extends upwards to the upper part of each supporting beam 2, the outer end of each telescopic beam 1 is fixedly connected with a supporting rod 12, the upper end of each supporting rod 12 is fixedly connected with a net rack placing frame 17, the outer surface of each supporting beam 2 is fixedly connected with a fixing sleeve 19, and a fixing rod 3 is inserted into the fixing sleeve 19, the fixing rod 3 is sleeved at four corners of the top plate 5, the cross section of the fixing sleeve 19 is U-shaped, the fixing rod 3 is sleeved outside the supporting beam 2, a folding groove 15 is formed in the telescopic beam 1, a rotating shaft 13 is rotatably connected in the folding groove 15, a connecting block 14 is fixedly connected in the middle of the rotating shaft 13, a threaded shaft 11 is connected in internal threads of the connecting block 14, a cushion block 22 is fixedly connected at the lower end of the threaded shaft 11, the threaded shaft 11 penetrates through the folding groove 15, a rotating block 16 is fixedly connected at the upper end of the threaded shaft 11, a through hole is formed in the rotating block 16, the length of the folding groove 15 is slightly larger than the total length of the rotating block 16, the threaded shaft 11 and the cushion block 22, a sleeve block 21 is fixedly connected in the middle of the lower surface of the top plate 5, a universal ball 20 is connected in the internal ball of the sleeve block 21, and the universal ball 20 is fixedly connected in the middle of the upper surface of the bottom plate 4, the equal fixed mounting in front and a side middle part of roof 5 has spirit level 6, and roof 5 sets up directly over bottom plate 4, and the lower surface four corners department of bottom plate 4 all rotates and is connected with universal wheel 7.

When the device is used, the top plate 5 is connected with the universal ball 20 through the sleeve block 21, and the connecting block 14 is in threaded connection with the threaded shaft 11, so that the height of the corresponding position can be adjusted by screwing the threaded shaft 11 through the rotating block 16 until vacuoles in the two gradienters 6 are adjusted to the middle part, and the leveling of the top plate 5 and the rack placing frames 17 can be completed, even if the device is placed on uneven ground, the rack placing frames 17 can be positioned on the same horizontal plane through the adjusting mode, the leveling operation can be more convenient and faster through the mechanism, the leveling operation is convenient, the convenience is improved, and the quality of the manufactured racks is ensured; when needs transport removal, at first can drive connecting block 14 and rotate along with axis of rotation 13 through stirring threaded shaft 11, can fold threaded shaft 11 into folding groove 15, then unscrew nut 10 and make its cancellation to a supporting beam 2 compress tightly, can be through promoting flexible roof beam 1 with its shrink back to a supporting beam 2 in, at last upwards stimulate dead lever 3 again and make it break away from roof 5, can be through rotating supporting beam 2 with a supporting beam 2 and flexible roof beam 1 folding at the upper surface of roof 5, until with the supporting beam 2 of four corners department and flexible roof beam 1 all fold at the upper surface of roof 5, can reduce heavy levelling device's volume, can be very big make things convenient for the transport in later stage to remove, improve its flexibility.

To sum up, the utility model is provided with a folding shaft 18, a supporting beam 2, a fixed sleeve 19, a fixed rod 3, a guide groove 8, a bolt 9, a nut 10, a folding groove 15, a rotating shaft 13 and a rotating block 16, when the carrying and moving are needed, the threaded shaft 11 can be folded into the folding groove 15, then the telescopic beam 1 is contracted back into the supporting beam 2, finally the supporting beam 2 and the telescopic beam 1 at four corners can be completely folded on the upper surface of the top plate 5, the volume of the heavy leveling device can be reduced, the carrying and moving at the later stage can be greatly facilitated, the flexibility is improved, the leveling to the top plate 5 and the rack 17 can be completed by arranging a connecting block 14, the threaded shaft 11, a cushion block 22, a universal ball 20, a sleeve block 21 and a level gauge 6, the threaded shaft 11 can be screwed by the rotating block 16, the height of the corresponding position can be adjusted until the liquid bubbles in the two level gauges 6 are adjusted to the middle part, even place the device on uneven subaerial, also can make a plurality of rack 17 be in same horizontal plane through this kind of regulative mode, this mechanism can make leveling operation convenient and fast more, and the leveling operation of being convenient for improves its convenience, guarantees the quality of rack preparation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rack levelling device is used in rack preparation installation, includes bottom plate (4) and roof (5), its characterized in that: folding shafts (18) are fixedly connected to four corners of the outer side of the top plate (5), a supporting beam (2) is rotatably connected to the outer portion of each folding shaft (18), a telescopic beam (1) is slidably connected to the inner portion of each supporting beam (2), a bolt (9) is fixedly connected to the upper surface of each telescopic beam (1), a nut (10) is connected to the outer portion of each bolt (9) in a threaded manner, a guide groove (8) matched with each bolt (9) is formed in the upper surface of each supporting beam (2), a fixing sleeve (19) is fixedly connected to the outer surface of each supporting beam (2), a fixing rod (3) is inserted into each fixing sleeve (19), each fixing rod (3) is sleeved on the four corners of the top plate (5), a folding groove (15) is formed in each telescopic beam (1), a rotating shaft (13) is rotatably connected to the inner portion of each folding groove (15), and a connecting block (14) is fixedly connected to the middle of each rotating shaft (13), the inside threaded connection of connecting block (14) has screw spindle (11), the lower extreme fixedly connected with cushion (22) of screw spindle (11), the lower surface middle part fixedly connected with cover block (21) of roof (5), the inside ball joint of cover block (21) has universal ball (20), universal ball (20) fixed connection is in the upper surface middle part of bottom plate (4), the equal fixed mounting in front and a side middle part of roof (5) has spirit level (6).

2. A rack leveling device for rack fabrication and installation according to claim 1, wherein: the supporting beam (2) is arranged on the upper side of the top plate (5), the nut (10) abuts against the upper surface of the supporting beam (2), the bolt (9) penetrates through the guide groove (8), and the upper end of the bolt (9) extends upwards to the upper side of the supporting beam (2).

3. The net rack leveling device for manufacturing and installing net racks according to claim 1, characterized in that: the outer end fixedly connected with bracing piece (12) of flexible roof beam (1), the upper end fixedly connected with rack (17) of bracing piece (12).

4. The net rack leveling device for manufacturing and installing net racks according to claim 1, characterized in that: the cross-sectional shape of fixed cover (19) is the U type, the shape of dead lever (3) is the U type, and dead lever (3) cup joints in the outside of a supporting beam (2).

5. The net rack leveling device for manufacturing and installing net racks according to claim 1, characterized in that: the threaded shaft (11) penetrates through the inside of the folding groove (15), the upper end of the threaded shaft (11) is fixedly connected with a rotating block (16), a through hole is formed in the rotating block (16), and the length of the folding groove (15) is slightly larger than the total length of the rotating block (16), the threaded shaft (11) and the cushion block (22).

6. A rack leveling device for rack fabrication and installation according to claim 1, wherein: roof (5) set up directly over bottom plate (4), the lower surface four corners department of bottom plate (4) all rotates and is connected with universal wheel (7).