CN211906745U

CN211906745U - Industrial building model sand table

Info

Publication number: CN211906745U
Application number: CN202020889346.2U
Authority: CN
Inventors: 谢之飞
Original assignee: Shanghai Oulong Model Identification Co ltd
Current assignee: Shanghai Oulong Model Identification Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-11-10
Anticipated expiration: 2030-05-23

Abstract

The utility model relates to an industrial building model sand table, it includes brace table and sand table main part, the equal perpendicular fixedly connected with bracing piece in brace table lower surface four corners position, the holding tank that is used for holding the sand table main part is offered to the brace table upper surface, the sand table main part is along brace table direction of height sliding connection in the holding tank, be equipped with on the brace table and be used for driving the gliding drive arrangement of sand table main part, be equipped with the transparent dust belt that is used for coveing the holding tank on the brace table, it is connected with the wind-up roll that is used for rolling dust belt to rotate on the brace table, dust belt one end winding fixed connection is on the wind-up roll, dust belt other end fixedly connected with slide bar, slide bar horizontal sliding connection is at the brace table upper surface, be equipped with on the brace table and be used for driving the gliding drive assembly of slide bar, the utility model has the effect of looking.

Description

Industrial building model sand table

Technical Field

The utility model belongs to the technical field of the technique of sand table and specifically relates to a sand table of industrial building model is related to.

Background

At present, the building sand table model represents the shape of a building and the geographic relation with the surrounding environment in a miniature entity mode, and converts the intention of a building designer into a concrete entity, so that a user can visually know the intention and the conception of the designer.

The patent of current grant bulletin No. CN209926320U provides a sand table analogue means for city planning, including the device platform, the front and back side the one end outer wall that the screw rod is located the protective housing has all fixedly cup jointed driven sprocket, the fixed servo motor that is provided with in protective housing left side inner wall middle part, sand table main part bottom is even fixed and is provided with the elastic buffer spare that the structure is the same, two-way lead screw right-hand member runs through the right side and inserts and be connected with two output of servo motor, this utility model is provided with the visor, and the visor is transparent material, when arranging the back, when the show or when removing the transportation needs to protect, can protect the sand table through the visor, avoids inside molding deviation or damage to appear.

The above prior art solutions have the following drawbacks: when the sand table needs to be lifted up to be watched or the protective cover needs to be opened to be checked, the protective cover needs to be opened, after the protective cover is opened, the protective cover has a certain height and is limited in rotation angle, so that when the sand table is checked, especially when the central position of the sand table is observed from one side of the protective cover, interference can be caused to checking due to the existence of the protective cover, the comprehensive checking of a checker on the sand table is influenced, and therefore, the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an industry building model sand table, its advantage is when needs rise the sand table and watch or need open the visor and look over, and the existence of visor does not influence the comprehensive of looking over person to the sand table main part to a certain extent.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an industrial building model sand table, includes brace table and sand table main part, the equal perpendicular fixedly connected with bracing piece in brace table lower surface four corners position, the brace table upper surface is offered and is used for holding the holding tank of sand table main part, the sand table main part is followed brace table direction of height sliding connection is in the holding tank, be equipped with on the brace table and be used for the drive the gliding drive arrangement of sand table main part, its characterized in that: be equipped with on the brace table and be used for coveing the transparent dustproof area of holding tank, it is used for the rolling to rotate to be connected with on the brace table the wind-up roll in dustproof area, dustproof area one end winding fixed connection be in on the wind-up roll, dustproof area other end fixedly connected with slide bar, the horizontal sliding connection of slide bar is in brace table upper surface, be equipped with on the brace table and be used for the drive the gliding drive assembly of slide bar.

By adopting the technical scheme, when the sand table needs to be lifted up for viewing or the cover plate needs to be opened for viewing, the driving assembly drives the sliding rod to move, so that the dustproof belt can be pulled to move, then the winding roller is rotated to wind the dustproof belt, then the sand table main body is lifted up through the driving device, and the sand table main body can be viewed, wherein the winding roller is relatively small in size and winds the dustproof belt, so that the occupied space is small, and the comprehensive viewing of the sand table main body by a viewer is not influenced to a certain extent; when the holding tank needs to be covered, the sliding rod is driven to slide through the driving assembly to drive the dustproof belt to move, so that the winding roller is driven to unwind until the dustproof belt completely covers the holding tank.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a screw and a first motor, the screw is arranged along the sliding direction of the sliding rod, one end of the screw penetrates through the sliding rod to be rotatably connected to the supporting table, and the other end of the screw is coaxially and fixedly connected with an output shaft of the first motor.

Through adopting above-mentioned technical scheme, when the drive slide bar removed, open motor one, drive the screw rod and rotate, and screw rod and slide bar threaded connection, and slide bar sliding connection is on a supporting bench to the screw rod rotates and can drive the slide bar and slide, and this drive assembly passes through the slip that electric power realized the slide bar, thereby uses manpower sparingly, and the screw rod has certain limit function simultaneously, can restrict the slide bar in a certain position to a certain extent.

The present invention may be further configured in a preferred embodiment as: and the supporting table is provided with a limiting assembly for limiting uncoiling of the winding roller.

Through adopting above-mentioned technical scheme, spacing subassembly can restrict the wind-up roll and open a book to can prevent that the dustproof belt from opening a book under the exogenic action, thereby the dustproof cloth overlength is sunken in the holding tank easily, thereby external force can direct action in the sand table main part.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a torsion spring and a pawl, one end of the winding roller is coaxially and fixedly connected with a ratchet wheel, the pawl is rotatably connected to the supporting table and is used for being clamped in a ratchet wheel tooth groove, two ends of the torsion spring are respectively and fixedly connected with the pawl and the supporting table, and when the torsion spring is not deformed, the pawl is clamped in the ratchet wheel tooth groove.

By adopting the technical scheme, the pawl is clamped in the tooth groove of the ratchet wheel, the rotation of the ratchet wheel can be limited, the torsion spring provides pretightening force, and the pawl can be prevented from being separated from the ratchet wheel, so that the uncoiling of the coiling roller can be limited, and when the uncoiling is needed, the pawl is pulled and is controlled to be separated from the ratchet wheel; when in winding, the ratchet wheel rotates to drive the pawl to rotate, so that the winding roller can be freely unwound; this spacing subassembly easy operation, it is spacing stable.

The present invention may be further configured in a preferred embodiment as: a top plate for the sliding rod to slide and press is inserted into the supporting table along the vertical direction, the length direction of the top plate is arranged along the sliding direction of the sliding rod, and a push rod for pressing the pawl so that the pawl is separated from the ratchet tooth groove is fixedly connected onto the top plate; when the dustproof belt is completely rolled, the sliding rod is abutted against the top plate, and the pawl is separated from the ratchet tooth groove; when the dust-proof belt completely covers the accommodating groove, the sliding rod is separated from the top plate, and the pawl is clamped in the ratchet tooth groove.

By adopting the technical scheme, when the dustproof belt is completely wound by the winding roller, the pawl is separated from the tooth groove of the ratchet wheel, and the torsion spring deforms, so that the winding roller can unwind; when the accommodating groove needs to be opened, the top plate is pressed, and then the driving assembly drives the sliding rod to move.

The present invention may be further configured in a preferred embodiment as: and the upper surface of one end of the top plate, which is far away from the winding roller, is chamfered.

Through adopting above-mentioned technical scheme, when the holding tank need be opened, the fillet setting of roof will receive the effort that comes from the slide bar to decompose into the effort that promotes the roof and move down to the roof moves down and no longer causes the blockking to the slide bar, thereby need not the manual roof of pressing, reduces operating procedure to a certain extent, makes things convenient for operating personnel to operate.

The present invention may be further configured in a preferred embodiment as: and one end of the wind-up roll, which is far away from the ratchet wheel, is coaxially and fixedly connected with a wind spring, and when the wind-up roll is uncoiled, the wind spring deforms.

Through adopting above-mentioned technical scheme, when the wind-up roll was opened a book, the wind spring produced deformation to when needs rolling dustproof belt, drive the slide bar through drive assembly and remove, thereby the dustproof belt is not hard up, and the wind spring resumes deformation, with the dustproof belt rolling, thereby need not artifical manual rotation wind-up roll, with the dustproof belt rolling.

The present invention may be further configured in a preferred embodiment as: the supporting table is fixedly connected with a brush plate used for abutting against the winding roller at the lower side of the winding roller.

Through adopting above-mentioned technical scheme, long-term the use can accumulate more dust on the dustproof area, influences people and observes the sand table main part, when the dustproof area is gone up and is accumulated more dust, with the dustproof area rolling, the rolling in-process, the brush board can be removed the dust on dustproof area surface to a certain extent.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the sand table needs to be lifted up to be watched or the cover plate needs to be opened to be watched, the protective cover does not influence the overall watching of the sand table main body by the watcher to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is an enlarged schematic view of region a in fig. 1.

Fig. 3 is a first cross-sectional view of an embodiment of the present invention.

Fig. 4 is a second cross-sectional view of the embodiment of the present invention.

In the figure, 1, a support table; 2. a support bar; 3. accommodating grooves; 4. a wind-up roll; 5. a ratchet wheel; 6. a coil spring; 7. a dust-proof belt; 8. a slide bar; 9. a first sliding block; 10. a second sliding block; 11. a first sliding chute; 12. a second chute; 13. a drive assembly; 14. a screw; 15. a first motor; 16. fixing the rod; 17. a limiting component; 18. a pawl; 19. a torsion spring; 20. a pressure lever; 21. a top plate; 22. a slot; 23. a top rod; 24. a long rod; 25. a short bar; 26. a through groove; 27. a brush plate; 28. a sand table body; 29. a drive device; 30. a bidirectional screw rod; 31. a second motor; 32. a third sliding block; 33. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an industrial building model sand table, including brace table 1, the equal perpendicular fixedly connected with bracing piece 2 in 1 bottom surface four corners position of brace table, holding tank 3 has been seted up to 1 upper surface of brace table, and a length direction's of brace table one end upper end is rotated and is connected with wind-up roll 4, and wind-up roll 4 rotation axis sets up along 1 width direction of brace table, the coaxial fixedly connected with ratchet 5 of 4 one ends of wind-up roll, the coaxial fixedly connected with wind-up spring 6 of the 4 other ends of wind-up roll, and when wind-up roll 4 was opened a book.

Be equipped with on the brace table 1 and be used for coveing the transparent dust belt 7 of holding

tank

3, 7 one end winding fixed connection of dust belt is on wind-up roll 4, 7 other end fixedly connected with slide bar 8 of dust belt, 8 length direction of slide bar set up along brace table 1 width direction, 8 both ends lower surfaces of slide bar are perpendicular fixedly connected with slider one 9 and slider two 10 respectively, 1 upper surface of brace table has been seted up respectively in 3 length direction's of holding tank both sides and has been supplied gliding spout one 11 of slider and spout two 12 of slider two 9, peg graft respectively in spout one 11 and spout two 12 of slider one 9 and slider two 10.

Be equipped with on the brace table 1 and be used for driving gliding drive assembly 13 of slider 9, drive assembly 13 includes screw rod 14 and

motor

15, 14 length direction of screw rod sets up along the slide bar 8 direction of sliding, screw rod 14 sets up in

spout

11, 14 one end screw threads of screw rod pass and penetrate slide bar 8 and rotate to connect on spout 11 lateral wall, 14 other ends of screw rod pass and penetrate spout 11 lateral walls and extend to the coaxial fixed connection motor 15 output shafts in the brace table 1 outside, motor 15 fixed connection is on the brace table 1 lateral wall.

Referring to fig. 2 and 3, a fixing rod 16 is vertically and fixedly connected to the side wall of the supporting table 1 beside the ratchet wheel 5, a limiting component 17 for limiting the unwinding of the winding roller 4 is arranged on the supporting table 1, the limiting component 17 comprises a pawl 18, one end of the pawl 18 is rotatably connected to the fixing rod 16, and the other end of the pawl 18 is used for being clamped in a tooth groove of the ratchet wheel 5.

The limiting assembly 17 further comprises a torsion spring 19, the torsion spring 19 is sleeved with the fixing rod 16 and is fixedly connected to the fixing rod 16, one end, far away from the fixing rod 16, of the torsion spring 19 is fixedly connected to a pawl 18, and when the torsion spring 19 is not deformed, the pawl 18 is clamped in a tooth groove of the ratchet wheel 5.

One side of the pawl 18, which is far away from the ratchet wheel 5, is fixedly connected with a pressure lever 20, the bottom surface of the second sliding groove 12 is vertically inserted with a top plate 21, the bottom surface of the second sliding groove 12 is provided with a slot 22 for inserting the top plate 21, one end of the top plate 21, which is close to the wind-up roll 4, is fixedly connected with a top rod 23, the top rod 23 comprises a short rod 25 and a long rod 24, one end of the short rod 25 is fixedly connected to the top plate 21, the other end of the short rod 25 penetrates through the second sliding groove 12 to be vertically fixedly connected with the long rod 24, the side wall of the support table 1 is provided with a through groove 26 for the short rod 25; when the top plate 21 is completely inserted into the slot 22, the pawl 18 is separated from the tooth groove of the ratchet wheel 5; when the dust-proof belt 7 completely covers the accommodating groove 3 (as shown in fig. 1), the sliding rod 8 is separated from the top plate 21, and the pawl 18 is clamped in the tooth groove of the ratchet wheel 5.

One end of the top plate 21 abuts against one surface, close to the winding roller 4, of the second sliding chute 12, and the upper surface of the other end of the top plate 21 is chamfered.

Referring to fig. 1 and 4, a brush plate 27 for abutting against the wind-up roll 4 is fixedly connected to the support table 1 on the lower side of the wind-up roll 4.

The utility model provides an industry building model sand table still includes sand table main part 28, holding tank 3 is used for accomodating sand table main part 28, sand table main part 28 circumference butt is on 3 lateral walls of holding tank, it is used for driving gliding drive arrangement 29 of sand table main part 28 to be equipped with on the brace table 1, drive arrangement 29 includes two-way lead screw 30 and two 31 motors, two-way lead screw 30 sets up along 3 length direction of holding tank, the connection is rotated at 3 lateral walls of holding tank to two-way lead screw 30 one end, the two 31 output shafts of the coaxial fixed connection motor of 3 lateral walls of holding tank are penetrated to the 30 other end of two-way lead screw, equal threaded connection has three 32 sliders on two sections reverse thread line of two-way lead screw 30, it has connecting rod 33 to articulate on three 32 sliders, connecting.

The implementation principle of the embodiment is as follows: when the sand table needs to be lifted up for viewing or the cover plate needs to be opened for viewing, the first motor 15 is started to drive the first screw rod 14 to rotate, so that the first slider 9 and the second slider 10 can be driven to slide, the slide rod 8 is driven to slide, meanwhile, the coil spring 6 recovers deformation, the wind-up roll 4 is driven to rotate, the dustproof belt 7 is wound, in the process that the wind-up roll 4 winds the dustproof belt 7, the hairbrush plate 27 removes dust on the dustproof belt 7, in the moving process of the second slider 10, the top plate 21 is pressed, the top plate 21 moves downwards, the ejector rod 23 is driven to move downwards, the pressing plate moves downwards, the pressing plate drives the pawl 18 to rotate, the pawl 18 is controlled to be separated from the tooth groove of the ratchet wheel 5, and when the dustproof belt 7 needs to cover the accommodating groove 3; after the dustproof belt 7 is rolled, the second motor 31 is started to drive the two-way screw rod 30 to rotate, so that the third two sliding blocks 32 are driven to be close to or away from each other, the connecting rod 33 can be driven to be linked, the sand table main body 28 can be driven to ascend, and a viewer can conveniently check the dustproof belt.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an industry building model sand table, includes brace table (1) and sand table main part (28), the equal perpendicular fixedly connected with bracing piece (2) in brace table (1) lower surface four corners position, brace table (1) upper surface is offered and is used for holding tank (3) of sand table main part (28), sand table main part (28) are followed brace table (1) direction of height sliding connection is in holding tank (3), be equipped with on brace table (1) and be used for the drive the gliding drive arrangement (29) of sand table main part (28), its characterized in that: be equipped with on brace table (1) and be used for coveing the transparent dustproof area (7) of holding tank (3), it is connected with and is used for the rolling to rotate on brace table (1) the wind-up roll (4) of dustproof area (7), dustproof area (7) one end winding fixed connection be in on wind-up roll (4), dustproof area (7) other end fixedly connected with slide bar (8), slide bar (8) horizontal sliding connection is in brace table (1) upper surface, be equipped with on brace table (1) and be used for the drive slide bar (8) gliding drive assembly (13).

2. The industrial building model sand table of claim 1, wherein: the driving assembly (13) comprises a screw rod (14) and a first motor (15), the screw rod (14) is arranged along the sliding direction of the sliding rod (8), one end of the screw rod (14) penetrates through the sliding rod (8) to be rotatably connected onto the supporting table (1), and the other end of the screw rod (14) is coaxially and fixedly connected with an output shaft of the first motor (15).

3. An industrial building model sand table according to claim 2, wherein: and the supporting table (1) is provided with a limiting assembly (17) for limiting uncoiling of the winding roller (4).

4. An industrial building model sand table according to claim 3, wherein: spacing subassembly (17) include torsional spring (19) and pawl (18), the coaxial fixedly connected with ratchet (5) of one end of wind-up roll (4), pawl (18) rotate to be connected it just is used for the card to block on brace table (1) in ratchet (5) tooth's socket, torsional spring (19) both ends respectively fixed connection pawl (18) with brace table (1), when torsional spring (19) do not deform, pawl (18) card is in ratchet (5) tooth's socket.

5. The industrial building model sand table of claim 4, wherein: a top plate (21) for sliding and pressing the sliding rod (8) is inserted into the supporting table (1) along the vertical direction, the length direction of the top plate (21) is arranged along the sliding direction of the sliding rod (8), and a push rod (23) for pressing the pawl (18) so that the pawl (18) is separated from the tooth groove of the ratchet wheel (5) is fixedly connected onto the top plate (21); when the dustproof belt (7) is completely wound, the sliding rod (8) abuts against the top plate (21), and the pawl (18) is separated from the tooth groove of the ratchet wheel (5); when the dust-proof belt (7) completely covers the accommodating groove (3), the sliding rod (8) is separated from the top plate (21), and the pawl (18) is clamped in a tooth groove of the ratchet wheel (5).

6. An industrial building model sand table according to claim 5, wherein: and the upper surface of one end, far away from the winding roller (4), of the top plate (21) is chamfered with a round angle.

7. The industrial building model sand table of claim 4, wherein: one end, far away from the ratchet wheel (5), of the wind-up roll (4) is coaxially and fixedly connected with a coil spring (6), and when the wind-up roll (4) is uncoiled, the coil spring (6) deforms.

8. The industrial building model sand table of claim 1, wherein: the supporting table (1) is fixedly connected with a brush plate (27) which is used for abutting against the winding roller (4) and is arranged on the lower side of the winding roller (4).