CN111789459A - Adjustable screen and construction method thereof - Google Patents
Adjustable screen and construction method thereof Download PDFInfo
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- CN111789459A CN111789459A CN202010708517.1A CN202010708517A CN111789459A CN 111789459 A CN111789459 A CN 111789459A CN 202010708517 A CN202010708517 A CN 202010708517A CN 111789459 A CN111789459 A CN 111789459A
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- 238000010276 construction Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 64
- 238000009434 installation Methods 0.000 claims description 34
- 238000004080 punching Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G5/00—Screens; Draught-deflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses an adjustable screen, which comprises a screen body and a screen lower mounting component; the screen body comprises an outer frame plate decorative plate; the screen lower mounting component is mounted at the lower end of the screen body and used for supporting the screen body and adjusting the mounting height of the screen body. The screen lower mounting component comprises a base, an adjusting bolt and a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; and a second screw is installed in the fixing hole, and the bolt hole is used for a bolt to pass through. In addition, the invention also discloses a construction method of the adjustable screen. The screen of the invention fixes the decorative plate through the outer frame plate, the bottom of the outer frame plate is provided with a screen lower mounting component for adjusting the height and fixing the whole screen; meanwhile, the screen is connected with the top surface of the wall through the mounting component on the screen, and certain movement allowance is kept in the connection process, so that the mounting of the mounting component under the screen and the adjustment of the height are facilitated.
Description
Technical Field
The invention relates to the technical field of decoration and decoration materials, in particular to an adjustable screen and a construction method thereof.
Background
The screen is a piece of furniture for shielding wind in the interior of the traditional Chinese building, and the screen is used as an important component of the traditional furniture for a long time in history. The screen is generally arranged at a remarkable position in a room, and has the functions of separation, beautification, wind shielding, coordination and the like.
The decorative screen is generally installed by fixing the grid on the section bar, and different screens have different decorative styles. The installation method of the decorative screen in the current market mostly adopts seamless installation.
The gap between the upper part and the top of the screen and the gap between the lower part and the ground are very small after the seamless installation process is adopted. The seamless installation is to accurately measure the installation size in advance, has extremely high requirements on the screen processing precision and the field size, cannot adjust the height of the screen, often needs secondary cutting on the field to achieve the expected effect, has higher requirements on field installation workers and lower installation efficiency. After the screen is installed, the screen is usually bonded and fixed by an adhesive, and the screen is fixed with a wall top or the ground by the adhesive. In the long-time use process, the strength of the adhesive is gradually reduced, and the screen is easy to loosen and even fall off.
It can be seen from the above prior art that the mounting height of the screen can not be adjusted after the screen is sized, the top surface of the wall is not a complete flat front surface, and a height difference exists, so that the gap difference between the top surface of the screen and the top surface of the wall is more easily aggravated. Therefore, the gap between the screen and the wall top surface caused by the deviation of the cutting size or the flatness of the wall top surface is often solved by increasing the amount of the adhesive, and the reliability of the solution is very poor; the screen is easy to loosen and fall off after long-time use, and the stability and the reliability are poor.
Disclosure of Invention
The invention aims to provide an adjustable screen.
In order to achieve the above object, an embodiment of the present invention provides an adjustable screen, which includes a screen body and a screen lower mounting component;
the screen body comprises an outer frame plate and a decorative plate arranged on the outer frame plate;
the screen lower mounting component is arranged at the lower end of the screen body and is used for supporting the screen body and adjusting the mounting height of the screen body; the screen lower mounting component comprises:
a base; a first through hole is formed in the base, a first screw is installed in the first through hole, and the first screw is used for fixing the base on the ground;
adjusting the bolt; the adjusting bolt comprises a screw rod, an adjusting nut fixed at the lower end of the screw rod and a movable rotating nut arranged at the upper end of the bolt;
the bottom of the screw rod penetrates through the adjusting nut and then is placed in the first through hole and arranged on the first screw, and the screw rod can rotate in the first through hole under the driving of the adjusting nut;
a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; and a second screw is installed in the fixing hole, and the bolt hole is used for a bolt to pass through.
In one optimized scheme of the invention, the upper end of the screen body is also provided with a screen upper mounting component for fixing the upper end surface of the spacing screen body; the screen upper mounting component comprises a screen upper screw and a sliding limiting piece, an arc flange is arranged on an elastic supporting leg of the sliding limiting piece, and a limiting step is arranged on a screw plate of the sliding limiting piece;
the arc flange is matched with a limit flange in the outer frame plate of the screen, and the limit step is matched with an inward concave step at the upper end in the outer frame plate.
According to one optimized scheme of the invention, the screw on the screen is a second expansion screw, the second expansion screw comprises a second screw sleeve and a second screw, the second screw sleeve is embedded in the wall top, and the second screw is connected with the screw plate of the sliding limiting piece and the second screw sleeve.
According to one optimized scheme of the invention, the outer frame plate comprises a transverse frame plate and a vertical frame plate; the vertical frame plates are arranged at two ends of the horizontal frame plate, the clamping plates are arranged on the horizontal frame plate, the decorative clamping grooves used for fixing the decorative plate are formed in the inner sides of the clamping plates, the screw grooves are formed in the outer sides of the clamping plates, and the inward concave steps and the limiting flanges are arranged in the screw grooves.
In one of the optimized schemes of the invention, the first through hole comprises a counter bore part and a screw rod installation hole part, the counter bore part is used for installing the first screw, and the screw rod installation hole part is used for accommodating and installing the bottom of the adjusting screw rod.
According to one optimized scheme of the invention, the first screw is an expansion screw, the expansion screw comprises a screw sleeve and a screw, the screw sleeve is embedded in the ground, and the screw is connected with the base and the screw sleeve.
In one optimized scheme of the invention, 2-4 fixing holes are arranged on the fixing plate, the fixing holes are counter bores, and the second screws are arranged in the fixing holes and then are immersed in the counter bores.
According to one optimized scheme of the invention, the adjusting nuts are arranged above the base and below the rotating nut, and the size of each adjusting nut is larger than that of the first through hole.
In one of the optimized solutions of the present invention, the rotation nut and the adjustment nut are provided with a gasket.
The invention also discloses an adjustable screen, which comprises:
comprises a screen body and a screen lower mounting component;
the screen body comprises an outer frame plate and a decorative plate arranged on the outer frame plate;
the screen lower mounting component is arranged at the lower end of the screen body and is used for supporting the screen body and adjusting the mounting height of the screen body; the screen lower mounting component comprises:
a base; a first through hole is formed in the base, a first screw is installed in the first through hole, and the first screw is used for fixing the base on the ground;
adjusting the bolt; the adjusting bolt comprises a screw rod, an adjusting nut fixed at the lower end of the screw rod and a movable rotating nut arranged at the upper end of the bolt;
the bottom of the screw rod penetrates through the adjusting nut and then is placed in the first through hole and arranged on the first screw, and the screw rod can rotate in the first through hole under the driving of the adjusting nut;
a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; a second screw is arranged in the fixing hole, and the bolt hole is used for a bolt to pass through;
the upper end of the screen body is also provided with a screen upper mounting component for fixing the upper end surface of the spacing screen body; the screen upper mounting component comprises a screen upper screw and a sliding limiting piece, an arc flange is arranged on an elastic supporting leg of the sliding limiting piece, and a limiting step is arranged on a screw plate of the sliding limiting piece;
the arc flange is matched with a limit flange in the outer frame plate of the screen, and the limit step is matched with an inward concave step at the upper end in the outer frame plate;
the outer frame plate comprises a transverse frame plate and a vertical frame plate; the vertical frame plates are arranged at two ends of the transverse frame plate, the transverse frame plate is provided with a clamping plate, the inner side of the clamping plate is provided with a decorative clamping groove for fixing the decorative plate, the outer side of the clamping plate is provided with a screw groove, and the inward concave step and the limiting flange are arranged in the screw groove;
the screen upper screw is a second expansion screw, the second expansion screw comprises a second screw sleeve and a second screw, the second screw sleeve is embedded in the wall top, and the second screw is connected with the screw plate of the sliding limiting part and the second screw sleeve;
the first through hole comprises a counter bore part and a screw rod installation hole part, the counter bore part is used for installing a first screw, and the screw rod installation hole part is used for accommodating and installing the bottom of the adjusting screw rod.
The invention also discloses a construction method of the adjustable screen, which comprises the following steps:
(1) according to the position and height of the screen to be installed, selecting a screen matched with the height between the wall surface and the ground, and punching holes on the wall top surface and the ground at the installation position of the screen so as to be convenient for installing screws and first screws on the screen; the screen upper screw and the first screw are expansion screws;
(2) the sliding limiting piece is fixed at a preset position on the top surface of the wall by a screw on the screen penetrating through the screw plate; fixing the base at a preset position on the ground by using a first screw;
(3) after the upper mounting component is mounted, the fixing plate is fixed at the bottom of the outer frame plate of the screen through a second screw, then a screw rod of the adjusting bolt is screwed into a bolt hole of the fixing plate and is screwed to the maximum size, the adjusting nut and the rotating nut are contacted with each other at the moment, and the screw rod extends into the maximum position inside the fixing plate and the outer frame plate;
(4) vertically placing the screen at a preset position, wherein the adjusting bolt is at a maximum screwing-in position, the screen is at a lowest position, and the bottom of the adjusting bolt enters the first through hole of the base for limiting; after the screen is erected, the clamping plate of the screen is aligned with the sliding limiting piece, then the adjusting nut is continuously screwed to screw out the bolt, and the screen is continuously lifted in the process of screwing out the bolt;
(5) after the screen is continuously lifted, the limiting flange in the screw groove of the screen clamping plate extrudes the arc-shaped flange of the elastic support leg to enable the elastic support leg to deform inwards, the screen continuously lifts, the elastic support leg restores to the original shape after the limiting flange passes over the arc-shaped flange, and the arc-shaped flange moves to the position below the limiting flange to horizontally limit the screen clamping plate and the screen and guide and limit the screen in the vertical direction;
(6) when the screen is driven by the screw to rise to the highest position, the distance between the upper end surface of the screen and the top surface of the wall is minimum, and the external gap is small; at the moment, the rotating nut is screwed, so that the rotating nut is directly contacted with the fixed plate, and the fixed plate and the screw rod are prevented from slipping.
In summary, the invention has the following advantages:
1. the adjustable screen construction method of the invention installs the screen on the ground through the upper installation component and the lower installation component, the height of the screen is adjusted through the adjusting bolt of the lower installation component in the installation process, the upper installation component keeps balance and stability in the adjustment process, and the upper installation component has a limiting effect on the screen after the installation is finished, so that the screen is more stable after the installation.
2. The screen of the invention fixes the decorative plate through the outer frame plate, the bottom of the outer frame plate is provided with a screen lower mounting component for adjusting the height and fixing the whole screen; meanwhile, the screen is connected with the top surface of the wall through the mounting component on the screen, and certain movement allowance is kept in the connection process, so that the mounting of the mounting component under the screen and the adjustment of the height are facilitated.
3. The lower screen mounting component can bear the adjusting bolt through the base, and the adjusting nut on the adjusting bolt can adjust the screwing size of the bolt, so that the adjustment of the mounting height of the screen can be realized; the fixing plate can be locked by the rotary nut after the height adjustment is finished, so that the fixing plate is prevented from sliding downwards, the situation that the screen slides down in the long-time use process is avoided, and the adjustability and the stability of the mounting height of the screen are integrally guaranteed.
Drawings
FIG. 1 is a schematic view of an adjustable screen according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an adjustable screen according to an embodiment of the present invention;
FIG. 3 is a schematic view of the assembly of a clip in an adjustable screen and a screw on the screen according to an embodiment of the present invention;
FIG. 4 is an assembly view of a slide stop in an adjustable screen according to an embodiment of the present invention;
FIG. 5 is a schematic view of an under-screen mounting assembly according to one embodiment of the present invention;
FIG. 6 is a schematic view of an adjusting bolt in accordance with an embodiment of the present invention;
FIG. 7 is a simplified illustration of the mounting of two under-screen mounting assemblies in one embodiment of the present invention;
FIG. 8 is a simplified mounting diagram of a single under-screen mounting assembly in accordance with one embodiment of the present invention;
fig. 9 is a schematic view of a fixation plate in an embodiment of the invention.
Wherein, 1, a base; 21. a counterbore portion; 22. a screw mounting hole portion; 3. a first screw; 31. a screw sleeve; 32. screws; 4. a screw; 5. adjusting the screw cap; 6. rotating the nut; 7. a fixing plate; 8. a fixing hole; 9. bolt holes; 10. a second screw; 11. a screen body; 12. a horizontal frame plate; 13. erecting a frame plate; 14. a decorative plate; 15. the screen is provided with a component; 16. a screen upper screw; 17. a sliding limit piece; 18. an elastic leg; 19. an arcuate flange; 20. a screw plate; 21. a limiting step; 22. a limiting flange; 23. an inward recessed step; 24. clamping a plate; 25. clamping a plate; 241. decorating the clamping groove; 251. decorating the clamping groove; 242. a screw slot; 252. a screw groove.
Detailed Description
The invention provides an adjustable screen, which comprises a screen body 11 and a screen lower mounting component. The screen body 11 can be an existing assembled screen, and the screen body 11 comprises an outer frame plate and a decorative plate 14 arranged on the outer frame plate; the rectangular frame that a plurality of frame boards of outer deckle board can be selected and are connected the formation, and decorative board 14 can be fixed at the outer deckle board inboard through draw-in groove or screw or the mode that the cardboard is connected, and decorative pattern and 14 materials of decorative board can be selected according to the condition to decorative board 14.
The screen lower mounting component is mounted at the lower end of the screen body 11 for supporting the screen body 11 and adjusting the mounting height of the screen body 11. The upper end of the screen body 11 is also provided with a screen upper mounting component 15 for fixing and limiting the upper end surface of the screen body 11. The screen upper mounting component 15 comprises a screen upper screw 16 and a slide limiting member 17, the slide limiting member 17 can be in a U shape, the slide limiting member 17 comprises an elastic leg 18 and a screw plate 20, the elastic leg 18 of the slide limiting member 17 is provided with an arc-shaped flange 19, and the screw plate 20 of the slide limiting member 17 is provided with a limiting step 21.
The screw plate 20 is used for assembling and installing the screen upper screw 16, the screen upper screw 16 penetrates through the screw plate 20 and is then embedded into the top surface of the wall, and the screw plate 20 also plays the role of a backing plate.
According to the invention, the screen upper screw 16 is preferably a second expansion screw, the second expansion screw comprises a second screw sleeve and a second screw, the second screw sleeve is embedded in the wall top, and the second screw is connected with the screw plate 20 of the sliding limiting piece 17 and the second screw sleeve.
The preferred outer frame plate of the invention comprises a transverse frame plate 12 and a vertical frame plate 13; the vertical frame plates 13 are arranged at two ends of the transverse frame plate 12, and the end faces of the transverse frame plate 12 can be wrapped inside the vertical frame plates 13, so that the stability and the attractiveness are facilitated.
The transverse frame plate 12 is provided with a clamping plate 24 and a clamping plate 25, the inner sides of the clamping plate 24 and the clamping plate 25 are respectively provided with a decorative clamping groove 241 and a decorative clamping groove 251 for fixing a decorative plate, and the decorative plate 14 can be fixed after being embedded, or the fixing effect can be further strengthened by adding a screw or a binder. The outside of the catch plate is provided with a screw groove in which the recessed step 23 and the position-defining flange 22 are disposed. The inside of the card board of the present invention means the inside in the vertical direction, and the outside of the card board means the outside in the vertical direction. The invention can be provided with an upper clamping plate and a lower clamping plate, wherein the screw groove 242 of the upper clamping plate 24 is used for matching with the mounting component 15 on the screen, and the screw groove 252 of the lower clamping plate 25 is used for matching with the mounting component under the screen.
The arc flange 19 on the sliding position-limiting piece 17 of the invention is matched with the position-limiting flange 22 in the outer frame plate of the screen, and the position-limiting step 21 is matched with the concave step 23 at the upper end in the outer frame plate; the above cooperation can realize the connection of the mounting component 15 and the clamping plate on the screen. After the screw plate 20 is fixed by the screw 16 on the screen, then the clamping plate is pushed upwards, due to the existence of the elastic leg 18, the limiting flange 22 in the screw groove of the clamping plate can extrude the arc-shaped flange 19 of the elastic leg 18, the elastic leg 18 is slightly bent inwards to make the clamping plate continue upwards, after the limiting flange 22 of the clamping plate reaches the upper part of the bottom arc-shaped flange 19, due to the certain size above the arc-shaped flange 19, a certain movement allowance can be formed between the clamping plate and the sliding limiting part 17, so that the clamping plate cannot easily fall off due to the clamping limiting relation between the arc-shaped flange 19 and the limiting flange 22, and the mounting assembly under the screen cannot be directly clamped when the mounting height is adjusted, and still has a certain adjusting allowance.
The invention provides a height-adjustable screen lower mounting component which comprises a base 1, an adjusting bolt and a fixing plate 7. The base 1 is used for being installed on the ground, and the base 1 is fixed through a first screw 3 and mainly plays a role in supporting and limiting an adjusting bolt; the adjusting bolt plays a role of supporting the fixing plate 7 and adjusting the installation height, and the fixing plate 7 mainly plays a role of supporting the screen body and is directly connected with the screen body 11.
A first through hole is formed in the base 1, a first screw 3 is installed in the first through hole, and the first screw 3 is used for fixing the base 1 on the ground. The first screw 3 can be a screw 32 or a bolt, and the first screw 3 is installed through the first through hole and then is nailed on the ground, so that the base 1 can be stably installed on the ground. After the first screw 3 is installed, the bottom of the adjusting bolt can be placed in the first through hole with a certain gap.
In order to facilitate installation and ensure that the head of the first screw 3 does not affect the installation of the screw of the adjusting bolt after installation, it is preferable that the first through hole comprises a counter bore part 21 and a screw installation hole part 22, the counter bore part 21 is used for installing the first screw 3, the screw installation hole part 22 is used for accommodating the bottom of the adjusting screw, and the screw is placed in the screw installation hole and cannot be interfered by the top of the first screw 3.
The adjusting bolt comprises a screw rod, an adjusting nut 5 fixed at the lower end of the screw rod and a movable rotating nut 6 arranged at the upper end of the bolt. The lower part of the adjusting nut 5 is provided with a section of screw rod for being placed in the first through hole, and the adjusting nut 5 is fixed on the screw rod and can drive the screw rod to rotate. The adjusting nut 5 drives the screw rod to rotate, and also drives the rotating nut 6 to rotate, and the rotating nut 6 is matched with the screw rod through internal and external threads.
The bottom of the screw rod 4 penetrates through the adjusting nut 5 and then is placed in the first through hole and arranged on the first screw 3, and the screw rod can rotate in the first through hole under the driving of the adjusting nut 5.
A plurality of fixing holes 8 and bolt holes are formed in the fixing plate 7; and a second screw 10 is arranged in the fixing hole 8, and a bolt hole is used for a bolt to pass through.
In the preferred embodiment of the present invention, the first screw 3 is an expansion screw, the expansion screw comprises a screw sleeve 31 and a screw 32, the screw sleeve 31 is embedded in the ground, and the screw 32 connects the base 1 and the screw sleeve 31.
In the optimized embodiment of the invention, 2-4 fixing holes 8 are arranged on the fixing plate 7, the fixing holes 8 are counter bores, and the second screws 10 are arranged in the fixing holes 8 and then are immersed in the counter bores.
In the preferred embodiment of the present invention, the adjusting nut 5 is disposed above the base 1 and below the rotating nut 6, and the size of the adjusting nut 5 is larger than the first through hole.
In a preferred embodiment of the invention, the swivel nut 6 and the adjusting nut 5 are provided with washers.
The use mode of the installation component of the invention is as follows:
1. punching a hole on the ground, installing an expansion screw, installing the base 1 on the ground, and fixing the base 1 on the ground by using a first screw 3;
2. a fixing plate 7 is arranged at the bottom of the screen body, and a second screw 10 passes through the fixing hole 8 and then is screwed into the outer frame plate at the bottom of the screen, so that the fixing plate 7 is fixed at the bottom of the screen;
3. screwing the top of a screw rod of the adjusting bolt into the bolt hole, and fixedly connecting the top of the screw rod 4 with the profile through a fixing plate 7 in a threaded manner; then the bottom end of the screw is put into the screw mounting hole part 22, and the screen is vertical at the moment; then the adjusting screw cap 5 is rotated to change the distance between the screw and the screen, thereby realizing the height adjustment of the screen.
The invention also discloses an adjustable screen, which comprises:
comprises a screen body and a screen lower mounting component;
the screen body comprises an outer frame plate and a decorative plate arranged on the outer frame plate;
the screen lower mounting component is arranged at the lower end of the screen body and is used for supporting the screen body and adjusting the mounting height of the screen body; the screen lower mounting component comprises:
a base; a first through hole is formed in the base, a first screw is installed in the first through hole, and the first screw is used for fixing the base on the ground;
adjusting the bolt; the adjusting bolt comprises a screw rod, an adjusting nut fixed at the lower end of the screw rod and a movable rotating nut arranged at the upper end of the bolt;
the bottom of the screw rod penetrates through the adjusting nut and then is placed in the first through hole and arranged on the first screw, and the screw rod can rotate in the first through hole under the driving of the adjusting nut;
a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; a second screw is arranged in the fixing hole, and the bolt hole is used for a bolt to pass through;
the upper end of the screen body is also provided with a screen upper mounting component for fixing the upper end surface of the spacing screen body; the screen upper mounting component comprises a screen upper screw and a sliding limiting piece, an arc flange is arranged on an elastic supporting leg of the sliding limiting piece, and a limiting step is arranged on a screw plate of the sliding limiting piece;
the arc flange is matched with a limit flange in the outer frame plate of the screen, and the limit step is matched with an inward concave step at the upper end in the outer frame plate;
the outer frame plate comprises a transverse frame plate and a vertical frame plate; the vertical frame plates are arranged at two ends of the transverse frame plate, the transverse frame plate is provided with a clamping plate, the inner side of the clamping plate is provided with a decorative clamping groove for fixing the decorative plate, the outer side of the clamping plate is provided with a screw groove, and the inward concave step and the limiting flange are arranged in the screw groove;
the screen upper screw is a second expansion screw, the second expansion screw comprises a second screw sleeve and a second screw, the second screw sleeve is embedded in the wall top, and the second screw is connected with the screw plate of the sliding limiting part and the second screw sleeve;
the first through hole comprises a counter bore part and a screw rod installation hole part, the counter bore part is used for installing a first screw, and the screw rod installation hole part is used for accommodating and installing the bottom of the adjusting screw rod.
The invention also discloses a construction method of the adjustable screen, which comprises the following steps:
(1) according to the position and height of the screen to be installed, selecting a screen matched with the height between the wall surface and the ground, and punching holes on the wall top surface and the ground at the installation position of the screen so as to be convenient for installing screws and first screws on the screen; the screen upper screw and the first screw are expansion screws;
(2) the sliding limiting piece is fixed at a preset position on the top surface of the wall by a screw on the screen penetrating through the screw plate; fixing the base at a preset position on the ground by using a first screw;
(3) after the upper mounting component is mounted, the fixing plate is fixed at the bottom of the outer frame plate of the screen through a second screw, then a screw rod of the adjusting bolt is screwed into a bolt hole of the fixing plate and is screwed to the maximum size, the adjusting nut and the rotating nut are contacted with each other at the moment, and the screw rod extends into the maximum position inside the fixing plate and the outer frame plate;
(4) vertically placing the screen at a preset position, wherein the adjusting bolt is at a maximum screwing-in position, the screen is at a lowest position, and the bottom of the adjusting bolt enters the first through hole of the base for limiting; after the screen is erected, the clamping plate of the screen is aligned with the sliding limiting piece, then the adjusting nut is continuously screwed to screw out the bolt, and the screen is continuously lifted in the process of screwing out the bolt;
(5) after the screen is continuously lifted, the limiting flange in the screw groove of the screen clamping plate extrudes the arc-shaped flange of the elastic support leg to enable the elastic support leg to deform inwards, the screen continuously lifts, the elastic support leg restores to the original shape after the limiting flange passes over the arc-shaped flange, and the arc-shaped flange moves to the position below the limiting flange to horizontally limit the screen clamping plate and the screen and guide and limit the screen in the vertical direction;
(6) when the screen is driven by the screw to rise to the highest position, the distance between the upper end surface of the screen and the top surface of the wall is minimum, and the external gap is small; at the moment, the rotating nut is screwed, so that the rotating nut is directly contacted with the fixed plate, and the fixed plate and the screw rod are prevented from slipping.
While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. An adjustable screen is characterized in that: comprises a screen body and a screen lower mounting component;
the screen body comprises an outer frame plate and a decorative plate arranged on the outer frame plate;
the screen lower mounting component is mounted at the lower end of the screen body and is used for supporting the screen body and adjusting the mounting height of the screen body; the screen lower mounting component comprises:
a base; a first through hole is formed in the base, a first screw is installed in the first through hole, and the first screw is used for fixing the base on the ground;
adjusting the bolt; the adjusting bolt comprises a screw rod, an adjusting nut fixed at the lower end of the screw rod and a movable rotating nut arranged at the upper end of the bolt;
the bottom of the screw rod penetrates through the adjusting nut, then is placed in the first through hole and is arranged on the first screw, and the screw rod can rotate in the first through hole under the driving of the adjusting nut;
a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; a second screw is arranged in the fixing hole, and the bolt hole is used for a bolt to pass through;
the upper end of the screen body is also provided with a screen upper mounting component for fixing the upper end surface of the spacing screen body; the screen upper mounting component comprises a screen upper screw and a sliding limiting piece, an arc flange is arranged on an elastic supporting leg of the sliding limiting piece, and a limiting step is arranged on a screw plate of the sliding limiting piece;
the arc flange is matched with a limit flange in the outer frame plate of the screen, and the limit step is matched with an inward concave step at the upper end in the outer frame plate.
2. The adjustable screen according to claim 1, wherein: the screw is second inflation screw on the screen, and second inflation screw includes second boss and second screw, and the embedding of second boss is inside the wall crown, and the screw board and the second boss of second screw connection slip locating part.
3. The adjustable screen according to claim 1, wherein: the outer frame plate comprises a transverse frame plate and a vertical frame plate; the vertical frame plates are arranged at two ends of the horizontal frame plate, the clamping plates are arranged on the horizontal frame plate, the decorative clamping grooves used for fixing the decorative plate are formed in the inner sides of the clamping plates, screw grooves are formed in the outer sides of the clamping plates, and the inward concave steps and the limiting flanges are arranged in the screw grooves.
4. The adjustable screen according to claim 1, wherein: the first through hole comprises a counter bore part and a screw rod installation hole part, the counter bore part is used for installing a first screw, and the screw rod installation hole part is used for accommodating and installing the bottom of the adjusting screw rod.
5. The adjustable screen according to claim 1, wherein: first screw is the inflation screw, and the inflation screw includes swivel nut and screw, and the swivel nut embedding is inside on ground, and base and swivel nut are connected to the screw.
6. The adjustable screen according to claim 1, wherein: the fixing plate is provided with 2-4 fixing holes, the fixing holes are counter bores, and the second screws are installed in the fixing holes and then are immersed in the counter bores.
7. The adjustable screen according to claim 1, wherein: the adjusting nut is arranged above the base and below the rotating nut, and the size of the adjusting nut is larger than the first through hole.
8. The adjustable screen according to claim 1, wherein: the swivel nut and the adjusting nut are provided with washers.
9. An adjustable screen, comprising:
comprises a screen body and a screen lower mounting component;
the screen body comprises an outer frame plate and a decorative plate arranged on the outer frame plate;
the screen lower mounting component is mounted at the lower end of the screen body and is used for supporting the screen body and adjusting the mounting height of the screen body; the screen lower mounting component comprises:
a base; a first through hole is formed in the base, a first screw is installed in the first through hole, and the first screw is used for fixing the base on the ground;
adjusting the bolt; the adjusting bolt comprises a screw rod, an adjusting nut fixed at the lower end of the screw rod and a movable rotating nut arranged at the upper end of the bolt;
the bottom of the screw rod penetrates through the adjusting nut, then is placed in the first through hole and is arranged on the first screw, and the screw rod can rotate in the first through hole under the driving of the adjusting nut;
a fixing plate; a plurality of fixing holes and bolt holes are formed in the fixing plate; a second screw is arranged in the fixing hole, and the bolt hole is used for a bolt to pass through;
the upper end of the screen body is also provided with a screen upper mounting component for fixing the upper end surface of the spacing screen body; the screen upper mounting component comprises a screen upper screw and a sliding limiting piece, an arc flange is arranged on an elastic supporting leg of the sliding limiting piece, and a limiting step is arranged on a screw plate of the sliding limiting piece;
the arc flange is matched with a limit flange in the outer frame plate of the screen, and the limit step is matched with an inward concave step at the upper end in the outer frame plate;
the outer frame plate comprises a transverse frame plate and a vertical frame plate; the vertical frame plates are arranged at two ends of the transverse frame plate, the transverse frame plate is provided with a clamping plate, the inner side of the clamping plate is provided with a decorative clamping groove for fixing the decorative plate, the outer side of the clamping plate is provided with a screw groove, and the inward concave step and the limiting flange are arranged in the screw groove;
the screen upper screw is a second expansion screw, the second expansion screw comprises a second screw sleeve and a second screw, the second screw sleeve is embedded in the wall top, and the second screw is connected with the screw plate of the sliding limiting part and the second screw sleeve;
the first through hole comprises a counter bore part and a screw rod installation hole part, the counter bore part is used for installing a first screw, and the screw rod installation hole part is used for accommodating and installing the bottom of the adjusting screw rod.
10. The construction method of an adjustable screen according to claims 1 to 9, comprising the steps of:
(1) according to the position and height of the screen to be installed, selecting a screen matched with the height between the wall surface and the ground, and punching holes on the wall top surface and the ground at the installation position of the screen so as to be convenient for installing screws and first screws on the screen; the screen upper screw and the first screw are expansion screws;
(2) the sliding limiting piece is fixed at a preset position on the top surface of the wall by a screw on the screen penetrating through the screw plate; fixing the base at a preset position on the ground by using a first screw;
(3) after the upper mounting component is mounted, the fixing plate is fixed at the bottom of the outer frame plate of the screen through a second screw, then a screw rod of the adjusting bolt is screwed into a bolt hole of the fixing plate and is screwed to the maximum size, the adjusting nut and the rotating nut are contacted with each other at the moment, and the screw rod extends into the maximum position inside the fixing plate and the outer frame plate;
(4) vertically placing the screen at a preset position, wherein the adjusting bolt is at a maximum screwing-in position, the screen is at a lowest position, and the bottom of the adjusting bolt enters the first through hole of the base for limiting; after the screen is erected, the clamping plate of the screen is aligned with the sliding limiting piece, then the adjusting nut is continuously screwed to screw out the bolt, and the screen is continuously lifted in the process of screwing out the bolt;
(5) after the screen is continuously lifted, the limiting flange in the screw groove of the screen clamping plate extrudes the arc-shaped flange of the elastic support leg to enable the elastic support leg to deform inwards, the screen continuously lifts, the elastic support leg restores to the original shape after the limiting flange passes over the arc-shaped flange, and the arc-shaped flange moves to the position below the limiting flange to horizontally limit the screen clamping plate and the screen and guide and limit the screen in the vertical direction;
(6) when the screen is driven by the screw to rise to the highest position, the distance between the upper end surface of the screen and the top surface of the wall is minimum, and the external gap is small; at the moment, the rotating nut is screwed, so that the rotating nut is directly contacted with the fixed plate, and the fixed plate and the screw rod are prevented from slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010708517.1A CN111789459B (en) | 2020-07-22 | 2020-07-22 | Adjustable screen and construction method thereof |
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|---|---|---|---|
| CN202010708517.1A CN111789459B (en) | 2020-07-22 | 2020-07-22 | Adjustable screen and construction method thereof |
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| CN111789459A true CN111789459A (en) | 2020-10-20 |
| CN111789459B CN111789459B (en) | 2022-04-26 |
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| CN111789459B (en) | 2022-04-26 |
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