CN113235855A - Split type leveling screw and using method - Google Patents
Split type leveling screw and using method Download PDFInfo
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- CN113235855A CN113235855A CN202110480354.0A CN202110480354A CN113235855A CN 113235855 A CN113235855 A CN 113235855A CN 202110480354 A CN202110480354 A CN 202110480354A CN 113235855 A CN113235855 A CN 113235855A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000012634 fragment Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920006351 engineering plastic Polymers 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/0805—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall
- E04F13/0807—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall adjustable perpendicular to the wall
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Abstract
The invention relates to and discloses a split type leveling screw and a using method thereof. Relates to the technical field of architectural decoration. The wall surface fixing device comprises a base fixed on an original wall surface, a first screw rod with one end rotatably connected with the base, a sliding block with one end rotatably connected with the other end of the first screw rod and the other end fixedly connected with a keel, a connecting device used for rotatably connecting the first screw rod to the base, and a fixing device used for fixing the base on the original wall surface; when the first screw rod rotates on the base, the sliding block which is rotationally connected with the first screw rod longitudinally moves on the first screw rod and is used for leveling the keel fixed on the sliding block, and the first screw rod is provided with a graduated scale. According to the leveling device, the sliding block longitudinally moves on the first screw rod to drive the keel fixed on the sliding block to change in height, so that the wallboard installed on the keel is leveled, and the height of the sliding block on the first screw rod can be accurately controlled by arranging the graduated scale on the first screw rod, so that the leveling of the installed wallboard is quickly realized.
Description
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a split type leveling screw and a using method thereof.
Background
The wall decoration board has the main purposes of protecting the wall, enhancing the firmness and the durability of the wall, prolonging the service life of the wall, improving the service function of the wall, improving the heat preservation, the heat insulation and the sound insulation capacity of the wall, improving the artistic effect of buildings and beautifying the environment. When the wall decoration board is installed, firstly, the keel for fixing the wall decoration board is needed to be installed on a building wall, then a plurality of main boards forming the wall decoration board are installed on the keel, and in order to enable the plurality of main boards spliced together to be on the same level, the keel needs to be leveled in the installation process. The existing leveling mode is that a plurality of screw assemblies are usually arranged on a keel, and the height of each position of the keel installed on a nut is adjusted by adjusting the height of a nut on a screw, so that the leveling of the keel is realized, but the leveling mode cannot realize the accurate adjustment of the height of each position of the keel, so that the leveling process is very inefficient, and the rapid leveling of the keel cannot be realized.
Chinese patent CN212358964U, published japanese 2021-01-15 disclose an assembly type wall surface quick leveling and pipeline separating mounting structure, which comprises leveling members, leveling keels, leveling nuts and screws; the leveling piece is T-shaped and comprises a horizontally arranged clamping and connecting plate, a screw rod part perpendicular to the clamping and connecting plate and an expansion part connected with the screw rod part, and the expansion part is connected in a wall body; the leveling nut is mounted on the screw rod part and used for adjusting the distance between the clamping and connecting plate and the wall body; the leveling keel is provided with a mounting hole, and screws are driven into the mounting hole and sequentially pass through the clamping plate and the screw rod part to enter the expansion part. The construction method has the advantages of realizing on-site dust-free construction, saving energy and being environment-friendly, and solves the problems of poor flatness of the wall surface base layer, easy cracking of plastering and leveling and low construction efficiency caused by the existing construction process. But this leveling structure realizes leveling fossil fragments through adjusting the height of adjusting nut on the screw rod portion and adjusts at ordinary times, can't carry out accurate regulation to adjusting nut height on the screw rod portion to the process that makes the leveling is very low efficient, can't realize the quick leveling of fossil fragments.
Disclosure of Invention
The invention aims to provide a split type leveling screw and a using method thereof, aiming at the defects of the prior art, so that the height of each position of a keel can be accurately adjusted, and the keel can be quickly leveled.
The invention provides a split type leveling screw, which comprises a base fixed on an original wall surface, a first screw, a sliding block, a connecting device and a fixing device, wherein one end of the first screw is rotationally connected with the base; when the first screw rod rotates on the base, the sliding block connected with the first screw rod rotates longitudinally on the first screw rod and is used for leveling a keel fixed on the sliding block, and the first screw rod is provided with a graduated scale.
Further, fixing device is including locating two bar through-holes on the base to and one end run through bar through-hole, with two steel gang nails of original wall grafting.
Furthermore, the keel is provided with an accommodating cavity for the sliding block to be inserted.
Furthermore, a first through hole is formed in the keel, and a limiting part inserted into the first through hole is arranged at the top of the sliding block.
Furthermore, a first threaded hole is formed in the sliding block, and an external thread matched with the first threaded hole and used for rotatably connecting the sliding block with the first screw rod is arranged on the outer surface of the first screw rod.
Furthermore, connecting device is including locating second screw rod on the base, be equipped with the second screw hole on the second screw rod, be equipped with the second through-hole on the first screw rod, still include one end run through the second through-hole, with the cross countersunk screw that the spiro union was carried out to the second screw hole.
Further, the second through hole is a stepped hole, the second through hole comprises an inner hexagonal hole penetrating through one end of the second through hole, a circular through hole penetrating through the other end of the second through hole and communicated with the inner hexagonal hole, and the diameter of an inscribed circle of the section of the inner hexagonal hole is larger than that of the circular through hole.
Further, the base, the first screw rod and the sliding block are all made of nylon engineering plastic materials.
Further, the external thread and the internal thread in the first threaded hole are both fine threads.
A use method of a split type leveling screw rod comprises the following steps:
s1: one end of the cross countersunk head screw penetrates through the second through hole and is in threaded connection with the second threaded hole, and the first screw rod and the base are assembled;
s2: embedding the sliding block in the keel;
s3: the sliding block is rotationally connected with the assembled first screw rod and the base;
s4: rotating the first screw rod, and adjusting the height of the sliding block on the first screw rod;
s5: and (4) punching steel gang nails on two sides of the base to fix the whole assembly on the original wall.
The split type leveling screw and the using method have the following gain effects:
(1) the leveling screw rod rotatably connects the first screw rod with the base through the connecting device, one end of the sliding block is rotatably connected to the first screw rod, the other end of the sliding block is fixedly connected with the keel, the base is fixedly connected to an original wall surface through the fixing device, when the first screw rod rotates on the base, the sliding block longitudinally moves on the first screw rod and can drive the keel fixed on the sliding block to change in height, so that the leveling of a wallboard installed on the keel is realized, the height of the sliding block on the first screw rod can be accurately controlled by arranging the graduated scale on the first screw rod, the leveling of the installed wallboard is quickly realized, and the use efficiency of the leveling screw rod is higher;
(2) the base of the leveling screw rod is provided with two strip-shaped through holes, and the leveling screw rod further comprises two steel chain nails, one ends of which penetrate through the strip-shaped through holes and are used for fixing the base on an original wall surface. The base is provided with two strip-shaped through holes, and the base is fixed on the original wall surface through two steel strip nails with one ends penetrating through the strip-shaped through holes, so that the two strip-shaped through holes are formed in the base for fixing the steel strip nails; on the other hand, the arrangement of the strip-shaped through holes can reduce the weight of the base and reduce the processing cost of the base, so that the practicability of the leveling screw rod is enhanced;
(3) the keel of the leveling screw rod is provided with an accommodating cavity for the insertion of the sliding block. The sliding block is rotatably connected with the first screw rod and has a matching effect, when the first screw rod rotates, if the sliding block is not limited, the sliding block only rotates along with the first screw rod and does not move longitudinally on the first screw rod, therefore, when the first screw rod rotates, the sliding block can move longitudinally on the first screw rod and needs to be limited, in the application, the sliding block is limited by the keel, so that the keel is provided with the accommodating cavity for the insertion of the sliding block, when the sliding block is inserted in the accommodating cavity, two ends of the sliding block are abutted against two inner side ends of the keel, so that the sliding block is limited by the keel and is prevented from rotating along with the first screw rod, and meanwhile, the sliding block is inserted in the accommodating cavity of the keel, so that the sliding block can move transversely along the two inner side ends of the keel, and a plurality of sliding blocks can be inserted in the keel according to the length of the keel, the sliding blocks are uniformly distributed on the keel, so that the leveling screws can better support the keel;
(4) a first through hole is formed in the keel of the leveling screw, and a limiting part inserted into the first through hole is arranged at the top of the sliding block. The sliding block is inserted into the containing cavity of the keel, so that the keel can limit the sliding block to prevent the sliding block from rotating, the runners may be moved laterally along the inboard ends of the runners, however, depending on the length of the runners, the keel is inserted with a plurality of sliding blocks, and the sliding blocks are evenly distributed on the keel, but after the positions of the sliding blocks on the keel are adjusted, if the sliding blocks are not further limited, in practical use, the sliding block can deviate from the preset position, so that the better supporting effect on the keel can not be achieved, therefore, a plurality of first through holes which are uniformly distributed are arranged on the keel in advance according to the length of the keel, when the sliding block transversely moves to the appointed first through hole along the two inner side ends of the keel, the sliding block moves upwards, so that the limiting part at the top of the sliding block is embedded in the appointed first through hole, and the sliding block and the keel are completely fixed;
(5) a first threaded hole is formed in the sliding block of the leveling screw rod, and an external thread matched with the first threaded hole and used for rotatably connecting the sliding block with the first screw rod is arranged on the outer surface of the first screw rod. The middle part of the sliding block is provided with a first threaded hole penetrating through the sliding block, the outer surface of the first screw rod is provided with an external thread, the sliding block and the first screw rod are connected together by rotating the sliding block or the first screw rod, and in order to enable the sliding block to longitudinally move on the first screw rod during leveling, two modes are provided, wherein one mode is to fix the first screw rod and rotate the sliding block to enable the sliding block to descend or ascend on the first screw rod, and the other mode is to fix the sliding block and rotate the first screw rod to enable the sliding block to descend or ascend on the first screw rod;
(6) this connecting device of leveling screw is equipped with the second screw hole including locating the second screw rod on the base on the second screw rod, be equipped with the second through-hole on the first screw rod, still includes that one end runs through the second through-hole, carries out the cross countersunk head screw of spiro union with the second screw hole. In the application, a second screw rod is arranged on the base, a second threaded hole is arranged in the middle of the second screw rod, a second through hole is arranged on the first screw rod, the first screw rod is sleeved on the second screw rod through the second through hole, and then the first screw rod is connected with the base through the cross countersunk head screw one end of which penetrates through the second through hole and is in threaded connection with the second threaded hole, but the cross countersunk head screw does not completely fix the first screw rod on the base in the application, because the leveling screw needs to rotate the first screw for leveling, and the first screw can not move longitudinally on the base, therefore, when one end of the cross countersunk head screw penetrates through the second through hole and is in threaded connection with the second threaded hole, a certain gap is formed between the screw cap and the first screw rod, and the gap cannot be too large, under the condition of ensuring that the first screw rod can rotate, the first screw rod is prevented from longitudinally moving on the base in a large range.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements.
FIG. 1 is an exploded view of an installation of a split leveling screw and method of use in accordance with an embodiment of the present invention;
FIG. 2 is an installation diagram of a split leveling screw and a method of use according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a base of a split leveling screw and a method of using the same according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a split leveling screw and a first screw of a method of using the same according to an embodiment of the present invention;
FIG. 5 is a top view of a split leveling screw and a first screw of a method of using the same according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a sliding block of the split leveling screw and the method of using the same according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a keel of a split leveling screw and a use method according to an embodiment of the invention.
In the figure: 1. a base; 11. a strip-shaped through hole; 12. a second screw; 2. a first screw; 21. an external thread; 22. a graduated scale; 23. a second through hole; 231. an inner hexagonal hole; 232. a circular through hole; 3. a slider; 31. a first threaded hole; 32. a limiting part; 4. a keel; 41. an accommodating chamber; 42. a first through hole; 5. a cross countersunk head screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts will fall within the protection scope of the present invention.
The split leveling screw comprises a base 1 fixed on an original wall surface, a first screw 2 with one end rotatably connected with the base 1, a slider 3 with one end rotatably connected with the other end of the first screw 2 and the other end fixedly connected with a keel 4, a connecting device for rotatably connecting the first screw 2 to the base 1, and a fixing device for fixing the base 1 on the original wall surface; when the first screw rod 2 rotates on the base 1, the sliding block 3 which is rotatably connected to the first screw rod 2 longitudinally moves on the first screw rod 2 and is used for leveling the keel 4 fixed on the sliding block 3, and the first screw rod 2 is provided with the graduated scale 22, so that the specific effects are shown in fig. 1, fig. 2 and fig. 4. This application is passed through connecting device and is connected first screw rod 2 and base 1 rotation, the one end swivelling joint of slider 3 is on first screw rod 2, the other end and fossil fragments 4 fixed connection, and base 1 passes through fixing device fixed connection in original wall, when first screw rod 2 rotates on base 1, slider 3 carries out longitudinal movement on first screw rod 2, can drive the fossil fragments 4 altitude variation of fixing on slider 3, thereby realize the leveling of installing the wallboard on fossil fragments 4, set up scale 22 on first screw rod 2, just can accurate control slider 3 height on first screw rod 2, thereby realize the leveling of installation wallboard fast, make the availability factor of this leveling screw rod higher.
The first screw rod 2 is rotatably connected to the base 1, and then the base 1 is fixedly connected to the original wall surface through the fixing device, so that the whole leveling screw rod is fixed on the original wall surface.
In this embodiment, base 1 is provided with two bar-shaped through holes 11, and further includes two steel chain riveting with one end penetrating through bar-shaped through holes 11 and used for fixing base 1 on original wall surface, and the concrete effect is shown in fig. 3. The base 1 is provided with two strip-shaped through holes 11, the base 1 is fixed on an original wall surface through two steel strip nails with one ends penetrating through the strip-shaped through holes 11, so that the two strip-shaped through holes 11 are formed in the base 1 for fixing the steel strip nails, and on one hand, the strip-shaped through holes 11 can be used for adjusting the fixed position when the steel strip nails penetrate through the strip-shaped through holes 11 and are fixed with the original wall surface, so that the base 1 can be better fixed, the position on the original wall, into which the steel strip nails are not easy to be punched, can be avoided, and the steel strip nails are prevented from being broken when being punched into the original wall; on the other hand, the strip-shaped through holes 11 can reduce the weight of the base 1 and reduce the processing cost, so that the practicability of the leveling screw is enhanced.
In this embodiment, the two strip-shaped through holes 11 are symmetrically arranged along the center line of the base 1, and the specific effect is shown in fig. 3. With bar through-hole 11 along base 1's central line symmetry setting on base 1, because install the wallboard on fossil fragments 4, fix fossil fragments 4 on slider 3, the joint is slider 3 on first screw rod 2, first screw rod 2 and base 1 fixed connection all run through bar through-hole 11 by steel gang nail one end and fix on original wall, consequently, the effort that bears after the steel gang nail is squeezed into original wall is great, if bar through-hole 11 is not along base 1's central line symmetry setting on base 1, can lead to being used for two fixed steel gang nails to go up the atress inequality, thereby lead to one of them steel gang nail to warp or break because of the atress is too big, thereby influence this leveling screw's structural stability.
The keel 4 is provided with a containing cavity 41 for the insertion of the sliding block 3, and the specific effect is shown in fig. 7. The sliding block 3 is rotatably connected with the first screw rod 2 and has a matching effect, when the first screw rod 2 rotates, if the sliding block 3 is not limited, the sliding block 3 only rotates along with the first screw rod 2 and does not move longitudinally on the first screw rod 2, therefore, when the first screw rod 2 is rotated, the sliding block 3 can move longitudinally on the first screw rod 2 and needs to be limited, in the application, the sliding block 3 is limited by the keel 4, the keel 4 is provided with a containing cavity 41 for the insertion of the sliding block 3, when the sliding block 3 is inserted in the containing cavity 41, two ends of the sliding block 3 are abutted against two inner side ends of the keel 4, so that the keel 4 limits the sliding block 3 to prevent the sliding block from rotating along with the first screw rod 2, and the sliding block 3 is inserted in the containing cavity 41 of the keel 4, so that the sliding block 3 can move transversely along two inner side ends of the keel 4, thereby can be according to fossil fragments 4 length, peg graft a plurality of slider 3 on fossil fragments 4, make a plurality of slider 3 evenly distributed on fossil fragments 4, and then make better supporting fossil fragments 4 of a plurality of leveling screw rods.
Be equipped with first through-hole 42 on fossil fragments 4, the slider 3 top is equipped with the spacing portion 32 with first through-hole 42 grafting, and the specific effect is seen in fig. 6 and fig. 7. The sliding blocks 3 are inserted into the containing cavities 41 of the keels 4, so that the keels 4 can limit the sliding blocks 3 and prevent the sliding blocks from rotating, but the sliding blocks 3 can transversely move along the two inner side ends of the keels 4, so that a plurality of sliding blocks 3 can be inserted into the keels 4 according to the length of the keels 4, and the sliding blocks 3 are uniformly distributed on the keels 4, but after the positions of the sliding blocks 3 on the keels 4 are adjusted, if the sliding blocks 3 are not further limited, in practical use, the sliding blocks 3 can deviate from the preset positions, so that a good supporting effect on the keels 4 cannot be achieved, therefore, according to the length of the keels 4, a plurality of first through holes 42 which are uniformly distributed are arranged on the keels 4 in advance, when the sliding blocks 3 transversely move to the appointed first through holes 42 along the two inner side ends of the keels 4, the sliding blocks 3 move upwards, so that the limiting parts 32 at the tops of the sliding blocks 3 are embedded in the appointed first through holes 42, thereby completely fixing the slider 3 and the keel 4.
Be equipped with first screw hole 31 on the slider 3, first screw rod 2 surface is equipped with first screw hole 31 cooperation, is used for slider 3 and first screw rod 2 swivelling joint's external screw thread 21, and the specific effect is seen in fig. 4 and fig. 6. The middle part of the sliding block 3 is provided with a first threaded hole 31 penetrating through the sliding block 3, the outer surface of the first screw rod 2 is provided with an external thread 21, the sliding block 3 and the first screw rod 2 are connected together by rotating the sliding block 3 or the first screw rod 2, and in order to enable the sliding block 3 to longitudinally move on the first screw rod 2 during leveling, two modes are provided, one mode is to fix the first screw rod 2 and rotate the sliding block 3 to enable the sliding block 3 to vertically move or ascend on the first screw rod 2, and the other mode is to fix the sliding block 3 and rotate the first screw rod 2, but in the application, the sliding block 3 is fixedly connected with the keel 4 during leveling, and the keel 4 and the sliding block 3 are inconvenient to rotate together due to the fact that the keel 4 is long, so that the leveling mode is designed into a second rotating mode, namely the sliding block 3 is fixed, and the first screw rod 2 is rotated.
The connecting device comprises a second screw 12 arranged on the base 1, a second threaded hole is formed in the second screw 12, a second through hole 23 is formed in the first screw 2, and the connecting device further comprises a cross countersunk head screw 5 with one end penetrating through the second through hole 23 and being in threaded connection with the second threaded hole, and the concrete effects are shown in fig. 1 and 3. In the present application, a second screw rod 12 is disposed on a base 1, a second threaded hole is disposed in the middle of the second screw rod 12, a second through hole 23 is disposed on the first screw rod 2, the first screw rod 2 is sleeved on the second screw rod 12 through the second through hole 23, and the first screw rod 2 is connected with the base 1 through a cross countersunk head screw 5 having one end penetrating through the second through hole 23 and being in threaded connection with the second threaded hole, but in the present application, the cross countersunk head screw 5 does not completely fix the first screw rod 2 on the base 1, because the leveling screw needs to rotate the first screw rod 2 and the first screw rod 2 cannot move longitudinally on the base 1, when the cross countersunk head screw 5 penetrates through the second through hole 23 at one end and is in threaded connection with the second threaded hole, a certain gap is formed between the nut and the first screw rod 2, and the gap cannot be too large, so that the first screw rod 2 can rotate, preventing the first screw 2 from making a large range of longitudinal movements on the base 1.
In this embodiment, the second through hole 23 is a stepped hole, the second through hole 23 includes a hexagon socket 231 penetrating one end of the second through hole 23, and a circular through hole 232 penetrating the other end of the second through hole 23 and communicating with the hexagon socket 231, and the diameter of the inscribed circle of the cross section of the hexagon socket 231 is greater than the diameter of the circular through hole 232, and the specific effect is shown in fig. 5. Set second through-hole 23 to the shoulder hole, including hexagon socket 231 in the first stage and the circular through-hole 232 of second stage, hexagon socket 231 runs through the one end of second through-hole 23, circular through-hole 232 runs through the other end of second through-hole 23, hexagon socket 231 and circular through-hole 232 intercommunication, the inscribed circle diameter in hexagon socket 231 cross-section is greater than the diameter of circular through-hole 232, cross countersunk head screw 5 runs through circular through-hole 232 after penetrating from this one end of hexagon socket 231, carry out the spiro union with first screw hole 31, cross countersunk head screw 5's nut and hexagon socket 231 bottom butt, connect first screw rod 2 on base 1. The second through hole 23 is set to be a stepped hole, so that when one end of the cross countersunk head screw 5 penetrates through the second through hole 23 and is in threaded connection with the first threaded hole 31, the cross countersunk head screw 5 is hidden in the second through hole 23, and the cross countersunk head screw 5 is prevented from being exposed out of the second through hole 23, so that the appearance effect of the leveling screw after the wall plate is leveled is influenced, the subsequent installation is hindered, the use of the leveling screw is influenced, and potential safety hazards are also brought.
The hexagon socket 231 has the effect of inlaying the spacing portion 32 of slider 3 behind first through-hole 42, rotate first screw rod 2 and slider 3 and be connected, owing to the hindrance of fossil fragments 4 this moment, it is comparatively difficult to want to rotate first screw rod 2 from first screw rod 2 side and realize slider 3's longitudinal movement, consequently in this application, is the rotation of carrying out first screw rod 2 through the top from slider 3, stretch into from first through-hole 42 and first screw hole 31 through will rotating the instrument promptly, carry out the rotation of first screw rod 2 with the cooperation of hexagon socket 231. And so will be used for rotating the regulation hole of first screw rod 2 and set up to hexagon socket 231, because just so can carry out the rotation of first screw rod 2 through the hexagonal spanner to realize the regulation of slider 3 height on first screw rod 2, there are six contact surfaces between hexagon socket 231 and the hexagonal spanner, the atress is abundant and be difficult to damage, prevent to twist the screw thread just to damage after several times, and the hexagonal spanner is very common bolt extracting tool again, very easy finding, so this kind of mode also easy to carry out.
The base 1, the first screw rod 2 and the sliding block 3 are all made of nylon engineering plastic materials. The base 1, the first screw 2 and the slide block 3 are all made of nylon engineering plastics, because the nylon engineering plastics have good comprehensive properties including mechanical properties, heat resistance, abrasion resistance, chemical resistance and self-lubricity, and the nylon engineering plastics have low friction coefficient, certain flame retardance and easy processing. In this application, first screw rod 2 with will rotate on base 1, if the coefficient of friction of material is great, can cause first screw rod 2's rotation to be harder, and first screw rod 2 rotates on base 1 and can cause the wearing and tearing of first screw rod 2 and base 1, consequently base 1 and first screw rod 2's material will have certain wearability, it is the same, slider 3 and first screw rod 2 are connected through the cooperation rotation of first screw hole 31 with external screw thread 21, consequently, slider 3 also has coefficient of friction low, the better characteristics of wearability, so base 1, first screw rod 2, and slider 3 all need be made by nylon engineering plastics material.
In the present embodiment, the external thread 21 and the internal thread in the first threaded hole 31 are both fine threads. In this application, set up scale 22 on first screw rod 2, be in order to realize the accurate fine setting of slider 3 height on first screw rod 2, and all set the internal thread in external screw thread 21 and the first screw hole 31 to thin thread, just can carry out the altitude mixture control of slider 3 littleer unit on first screw rod 2, thereby realize the accurate fine setting of slider 3 height on first screw rod 2, and then realize the leveling of installation wallboard fast, make this leveling screw rod's availability factor higher.
A use method of a split type leveling screw rod comprises the following steps:
s1: one end of the cross countersunk head screw penetrates through the second through hole and is in threaded connection with the second threaded hole, and the first screw rod and the base are assembled;
s2: embedding the sliding block in the keel;
s3: the sliding block is rotationally connected with the assembled first screw rod and the base;
s4: rotating the first screw rod, and adjusting the height of the sliding block on the first screw rod;
s5: and (4) punching steel gang nails on two sides of the base to fix the whole assembly on the original wall.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a split type leveling screw which characterized in that: the wall surface fixing device comprises a base (1) fixed on an original wall surface, a first screw rod (2) with one end rotatably connected with the base (1), a sliding block (3) with one end rotatably connected with the other end of the first screw rod (2) and the other end fixedly connected with a keel (4), a connecting device used for rotatably connecting the first screw rod (2) to the base (1), and a fixing device used for fixing the base (1) on the original wall surface; first screw rod (2) are in when rotating on base (1), swivelling joint in slider (3) of first screw rod (2) are in longitudinal movement on first screw rod (2), be used for fixing fossil fragments (4) on slider (3) carry out the leveling, be equipped with scale (22) on first screw rod (2).
2. The split leveling screw of claim 1, wherein: the fixing device comprises two strip-shaped through holes (11) arranged on the base (1) and two steel chain nails, wherein one ends of the two steel chain nails penetrate through the strip-shaped through holes (11) and are connected with the original wall surface in an inserting mode.
3. The split leveling screw of claim 1, wherein: and the keel (4) is provided with an accommodating cavity (41) for the insertion of the sliding block (3).
4. A split leveling screw according to claim 3 wherein: be equipped with first through-hole (42) on fossil fragments (4), slider (3) top be equipped with spacing portion (32) that first through-hole (42) were pegged graft.
5. The split leveling screw of claim 1, wherein: the sliding block (3) is provided with a first threaded hole (31), and the outer surface of the first screw rod (2) is provided with an external thread (21) which is matched with the first threaded hole (31) and used for connecting the sliding block (3) and the first screw rod (2) in a rotating manner.
6. The split leveling screw of claim 1, wherein: the connecting device comprises a second screw rod (12) arranged on the base (1), a second threaded hole is formed in the second screw rod (12), a second through hole (23) is formed in the first screw rod (2), and the connecting device further comprises a cross countersunk head screw (5) with one end penetrating through the second through hole (23) and the second threaded hole for threaded connection.
7. The split leveling screw of claim 6, wherein: the second through hole (23) is a stepped hole, the second through hole (23) comprises an inner hexagonal hole (231) penetrating through one end of the second through hole (23), a circular through hole (232) penetrating through the other end of the second through hole (23) and communicating with the inner hexagonal hole (231), and the diameter of an inscribed circle of the cross section of the inner hexagonal hole (231) is larger than that of the circular through hole (232).
8. The split leveling screw of claim 1, wherein: the base (1), the first screw rod (2) and the sliding block (3) are all made of nylon engineering plastic materials.
9. The split leveling screw of claim 5, wherein: the external thread (21) and the internal thread in the first threaded hole (31) are both fine threads.
10. The use method of the split type leveling screw rod is characterized by comprising the following steps:
s1: one end of the cross countersunk head screw penetrates through the second through hole and is in threaded connection with the second threaded hole, and the first screw rod and the base are assembled;
s2: embedding the sliding block in the keel;
s3: the sliding block is rotationally connected with the assembled first screw rod and the base;
s4: rotating the first screw rod, and adjusting the height of the sliding block on the first screw rod;
s5: and (4) punching steel gang nails on two sides of the base to fix the whole assembly on the original wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110480354.0A CN113235855B (en) | 2021-04-30 | 2021-04-30 | Split type leveling screw rod and use method thereof |
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| CN202110480354.0A CN113235855B (en) | 2021-04-30 | 2021-04-30 | Split type leveling screw rod and use method thereof |
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| CN113235855B CN113235855B (en) | 2024-07-12 |
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| CN113235855B (en) | 2024-07-12 |
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