CN101440657A - Horizontally adjusting keel and adjusting screw thereof - Google Patents
Horizontally adjusting keel and adjusting screw thereof Download PDFInfo
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- CN101440657A CN101440657A CNA2008101222992A CN200810122299A CN101440657A CN 101440657 A CN101440657 A CN 101440657A CN A2008101222992 A CNA2008101222992 A CN A2008101222992A CN 200810122299 A CN200810122299 A CN 200810122299A CN 101440657 A CN101440657 A CN 101440657A
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Abstract
The invention provides a keel designed for horizontal adjustment and an adjusting bolt thereof. The keel comprises a keel body, wherein the keel body is a cuboid, the central axis of the keel body is provided with a height adjusting hole penetrating the keel body, the height adjusting hole can be a Chinese character 'Tu'-shaped through hole, and is provided inside with an adjusting nut and closely connected with a fastening nut, a coaxial inner hole of the adjusting nut and a fastening coaxial inner hole of the fastening nut are in threaded connection through a screw rod, and the height between the keel and the ground can be adjusted by adjusting the screw rod, the adjusting bolt is provided with a positioning plate provided with a mounting hole, the adjusting bolt is connected with the ground through the positioning plate, the keel is supported by the screw rod, so that the keel has the advantages of convenient adjustment and flattening and high precision, and can simplify the prior complicated mounting procedure, successfully avoid the moisture absorption phenomenon of the keel from the ground through a pad, and effectively solve poor phenomena of cambering, tile and the like due to drying shrinkage and moisture movement after the floor paving.
Description
Technical field
The present invention relates to the keel and the installation component thereof in a kind of building decoration field, particularly a kind of keel and adjustment screw thereof that is suitable for horizontal adjustment.
Background technology
At present, common joists mostly is to install in the conventional mode in building trade: earlier by the floor requirement snap the line on the cement floor of mating formation, boring, again on the ground, by drawing horizon, cushioning with the keel nail, planing comes the adjustment level, owing to being difficult to guarantee keel level installation one-time-reach-place, be by prizing pine, cushioning repeatedly, strike tightly, the requirement that just can be up to the standard and install.This traditional method is difficult to guarantee the horizontal installation quality of keel, stepping on after mating formation to the floor rung and brought hidden danger, and the method for this installation cushioning also can't avoid keel by the mat distortion that causes of the moisture absorption earthward, and is very big to the influence of floor decoration quality.In addition, because that house decoration now all is that the room has basically is how wide, how long keel just have, and keel are to follow closely on the ground, and like this, mass defect also can't be resolved behind the arch camber that the wet variable that rises of the drying shrinkage after mating formation in the floor brings, the dress of tile.
Another, the keel that length is short are because joint is too many, and level is installed and is adjusted inconvenience thereby do not have market, so keel in the market are mostly more than 3000mm.For rough ground, because it is oversize to draw materials, the yield rate of merchantable timber is relatively low, the bending of log itself is also many, so the phenomenon of easement sawing is very general, also be difficult to realize dry setting, so the keel of selling on the market all are the keel that nature dries, do not pass through deep processing.Because the moisture content of rough ground own is higher, situations such as the flexural deformation song of the rough ground that specification is long itself sticks up are also many, because of the easement sawing makes the bending of keel itself also very general, by nail keel are fettered on the ground in the installation process, cracking because of the stress formation of keel own, distortion, song are stuck up and are caused installation back keel loosening also very general.
Chinese patent ZL200510024268.X discloses a kind of new wood floor joist mounting method and assembly thereof, the recessing that it is characterized in that falling from the bottom surface of keel partly is bumped into the unnecessary thickness of keel mat gives the flat method of keel water detection in the groove, by water detection adjustment distance, cut down measurement, record one by one with level, fluting clenches again, on the cement floor, hole then, hammer into and expand or the floor spiral nail cushioning levelling again.But this method is more more complicated than traditional mounting method, and horizontal DeGrain and also unable solution keel are by the mat problem of moisture absorption and deformation earthward.The disclosed a kind of common joists of debugging of Chinese patent ZL 200420093119.X, fall sawtooth by the setting of spill keel hypotenuse, the triangle voussoir that is provided with sawtooth with the hypotenuse on ground is meshing with each other, and adjusts keel level by adjusting the ground voussoir, but this series products is installed voussoir and is difficult to one-time-reach-place, install loaded down with trivial details, and the song that can't solve after mating formation in the floor sticks up, and steps on problems such as sound, is difficult to promote, so up to the present, the constructor still continues to use traditional method common joists is installed.
Summary of the invention
What the objective of the invention is to provide for the deficiency that solves above-mentioned technology is a kind of easy for installation, improves the keel that are suitable for horizontal adjustment of installation quality and adjusts screw.
In order to achieve the above object, keel that are suitable for horizontal adjustment that the present invention is designed and adjustment screw thereof, wherein keel comprise the keel body, the keel body is a cuboid, keel body axis is provided with the Height Adjustment hole that connects the keel body more than, and the Height Adjustment hole will guarantee the horizontal vertical accuracy on plane on this hole and the keel body by millwork boring, the Height Adjustment hole can be the through hole of convex shape, is provided with the adjustment nut in the Height Adjustment hole.The adjustment nut that is provided with in the Height Adjustment hole has been right after clamp nut, clamp nut is provided with fastening coaxial inner, and fastening coaxial inner is provided with positioning threads, and the clamp nut top is provided with the draw-in groove that uses throw, be provided with locking locking line in the lower end, can add the friction of large contact surface.Adjust the nut back end face and be provided with second draw-in groove that uses throw, coaxial inner is provided with the adjustment screw thread, coaxial inner is provided with a step, and form a cavity that can hold clamp nut, can be provided with the second locking locking line on the step, can strengthen frictional force with the clamp nut contact surface, in the middle of adjusting nut and clamp nut, locking lock washer is set, locking lock washer can be a spring washer, it also can be packing ring of making of soft elastic material etc., make clamp nut in case after the locking, adjust the second locking locking line of nut and the locking locking line of clamp nut and push locking lock washer simultaneously, with locking lock washer engagement, form a locking function, to guarantee the locking of clamp nut.In the upper end bead of adjusting the nut cavity inner wall system multiple spot minute protrusions of can upsetting, clamp nut can be limited in the cavity, avoid in installation process, adjusting the installation inconvenience that the nut cavity causes because of on-the-spot building waste gambling plug, simultaneously, the coaxial inner of adjusting nut is provided with a step, and form a king-size periphery connecting wall, and obtain a maximized adjustment space.Adjusting the nut periphery wall can be that front end is a fine thread, and the rear end is a coarse thread, is provided with the slippage section in the middle of fine thread and the coarse thread, adjusts nut and is connected with the keel body by the screw thread on the periphery wall.Aperture, Height Adjustment hole numerical value is arranged on the little spiral shell footpath of adjustment nut periphery wall fine thread and adjusts between the big spiral shell footpath numerical value of nut periphery wall fine thread, and the aperture in Height Adjustment hole directly equates with the little spiral shell of the coarse thread of the slippage section diameter of adjusting nut and adjustment nut periphery wall.Fine thread is because pitch is little, a feed speed is stably arranged in the time of can guaranteeing to adjust nut and the connection of keel body, coarse thread then guarantees to adjust the bonding strength of nut and keel body, and the slippage section has then improved the reliability connected vertically of adjusting the upper surface of nut and keel body.The profile of adjusting nut also can be that circle, triangle, quadrangle, pentagon, hexagon, octagon and adjustment nut are connected with the embedding of keel body nail by the taper pawl shape entire body ring grain that is provided with on the periphery wall.Adjust nut and also can be arranged on the keel body inside of moulding rough ground by moulding to annotate.The fastening coaxial inner of adjusting the coaxial inner of nut and clamp nut and adjustment screw rod are by being threaded, can regulate the height on keel and ground by adjusting screw rod, after highly adjusting is finished, clamp nut can be locked the adjustment screw rod, keel are fixed on this position, so just can avoid keel to contact, reduce keel by the mat phenomenon of the moisture absorption earthward with the direct of ground.In addition, on the adjustment screw, can be provided with location-plate, location-plate is provided with installing hole, adjusting screw is connected with ground by location-plate, because adjusting screw is non-being located by connecting with respect to ground, when the floor drying shrinkage is wet when rising, keel have the space that can move fine setting, can reduce the influence of stress effect, effectively avoid the bad phenomenon such as arch camber, tile behind the floor dress.
A kind of adjustment screw that is suitable for the keel of horizontal adjustment that the present invention is designed, it comprises head of screw and adjusts screw rod, adjust screw rod and be provided with screw thread, adjust the screw rod upper surface and be provided with the adjustment groove, adjust groove and can be " one " font, " ten " font or interior hexagonal, throw can be adjusted screw by adjusting the groove rotation.The head of screw diameter is adjusted the height of screw rod height smaller or equal to the keel body greater than the width of keel body, and the end face of head of screw is provided with the cushion pad of elastomeric material.
The present invention is resulting to be suitable for the keel of horizontal adjustment and to adjust screw, use the screw rod support keel, convenient levelling and the accuracy height adjusted not only simplified original loaded down with trivial details installation process, but also the keel of having avoided of success pass through the mat phenomenon of the moisture absorption earthward.Adopt segmented keel and cassette ground fixing means, installations of staggering of keel joint, keel itself have a transportable fine setting space, can effectively solve the floor arch camber that variable brought that the back wets and rise because of drying shrinkage of mating formation like this, bad phenomenon such as tile.The cushion pad of the elastomeric material that the ailhead end face of screw is set can improve the comfortable feel after mating formation in the floor effectively, has eliminated stepping on after mating formation and has rung hidden danger, has improved decoration quality.
The present invention is resulting to be suitable for the keel of horizontal adjustment and to adjust screw, can look floor material density with and the size of stress deformation select the ground fixed solution targetedly.In addition, because this product horizontal adjustment is very convenient, solved short keel, horizontal adjustment inconvenient the cause problem that do not have market many of original length because of joint.Keel are needed to decide by building, make things convenient for production and transport.Moulding rough ground generally is advisable to 2200mm with 1850mm, rough ground can be good at 1200mm to 1550mm preferably, because draw materials weak point, the bending of log itself is also few, and solved the problem of log easement sawing, and increased the volume recovery of finished product, made things convenient for the dipping of keel anticorrosion, kiln drying setting, improved the quality of keel, stuck up the decoration quality problem that causes thereby solved the cracking, distortion, the song that form because of the stress of keel own.Thereby can realize the standardization of wood floor joist, suitability for industrialized production.Handle because rough ground provided by the invention is convenient to flood the corrosion-resistant deep processing, improved the effective storage life of keel thus, also help environmental protection, saved the forest reserves.
Description of drawings
Fig. 1 is the keel structure schematic diagram of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the keel upward view of the embodiment of the invention 3;
Fig. 4 is the structural representation of the embodiment of the invention 3;
Fig. 5 is the structural representation that the embodiment of the invention 3 is adjusted nut;
Fig. 6 is the sectional view that the embodiment of the invention 3 is adjusted nut;
Fig. 7 is the enlarged drawing at A place among Fig. 6;
Fig. 8 is the structural representation of the embodiment of the invention 3 clamp nuts;
Fig. 9 is the upward view of the embodiment of the invention 3 clamp nuts;
Figure 10 is the structural representation of the embodiment of the invention 4;
Figure 11 is the keel structure schematic diagram of the embodiment of the invention 5;
Figure 12 is the adjustment nut structure schematic diagram of the embodiment of the invention 5;
Figure 13 is the structural representation of the embodiment of the invention 7;
Figure 14 is the installation design sketch of embodiment 4;
Figure 15 is the vertical view that embodiment 3 adjusts nut;
Figure 16 is the keel structure schematic diagram of the embodiment of the invention 6.
Among the figure: keel body 1, Height Adjustment hole 2, adjust nut 3, clamp nut 4, adjust screw 5, adjust screw rod 6, location-plate 7, the end face 8 of head of screw, cushion pad 9, periphery wall 10, screw thread 11, coaxial inner 12, step 13, adjust screw thread 14, second draw-in groove 15, adjust groove 16, fine thread 17, coarse thread 18, cavity 19, draw-in groove 20, positioning threads 21, locking locking line 22, the second locking locking line 23, minute protrusions 24, slippage section 25, fastening coaxial inner 27, entire body ring grain 28, floor 29, locking lock washer 30.
The specific embodiment
The invention will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1:
As shown in Figure 1 and Figure 2, the described keel that are suitable for horizontal adjustment of present embodiment, it comprises keel body 1, and keel body 1 is a cuboid, and length is 500mm, and two ends respectively are provided with the Height Adjustment hole 2 of " protruding " font.
Embodiment 2:
As shown in Figure 1, the described keel that are suitable for horizontal adjustment of present embodiment, it comprises keel body 1, keel body 1 is a cuboid, and length is 500mm, and two ends respectively are provided with the Height Adjustment hole 2 of " protruding " font, as shown in Figure 2, in Height Adjustment hole 2, be provided with adjustment nut 3.
Embodiment 3:
As shown in Figure 3, the described keel that are suitable for horizontal adjustment of present embodiment, it comprises keel body 1, and keel body 1 is a cuboid, and length is 1200mm, is provided with the Height Adjustment hole 2 of four " protruding " fonts, and pitch of holes is for being about 350mm.As shown in Figure 2, in Height Adjustment hole 2, be provided with and adjust nut 3, as Fig. 5, shown in Figure 6, adjust nut 3 rear end faces and be provided with second draw-in groove 15 that uses throw, coaxial inner 12 is provided with adjusts screw thread 14, coaxial inner is provided with a step 13, and form a cavity 19 that can hold clamp nut, as Fig. 6, shown in Figure 15, step is provided with the second locking locking line 23, adjusting the upper end bead rammer system multiple spot minute protrusions 24 of nut cavity 19 inwalls, as shown in Figure 7, adjusting nut 3 periphery walls 10 front ends is fine thread 17, the rear end is a coarse thread 18, be provided with slippage section 25 in the middle of fine thread 17 and the coarse thread 18, as shown in Figure 4, adjust nut 3 and be connected with keel body 1 by the screw thread 11 on the periphery wall 10.The adjustment nut 3 that is provided with in the Height Adjustment hole 2 has been right after clamp nut 4, as shown in Figure 8, clamp nut 4 is provided with fastening coaxial inner 27, fastening coaxial inner 27 is provided with positioning threads 21, the clamp nut top is provided with the draw-in groove 20 that uses throw, as shown in Figure 9, be provided with locking locking line 22 in the lower end.
Embodiment 4:
As Figure 10, shown in Figure 14, the described keel that are suitable for horizontal adjustment of present embodiment, be on the basis of embodiment 3, the fastening coaxial inner 27 of adjusting the coaxial inner 12 of nut 3 and clamp nut 4 and adjustment screw rod 6 are by being threaded, as shown in figure 10, in the middle of adjusting nut and clamp nut, locking lock washer 30 is set, on adjustment screw 5, is provided with location-plate 7, location-plate 7 is provided with installing hole, adjusts screw 5 and fixedlys connected with the ground cassette by location-plate 7.Laying floor 29 on keel again, can look floor material density with and the size of stress deformation select the bottom surface fixed solution, if floor material density is big, location-plate 7 can adopt wood materials, fixes with steel nail; If floor material density is little, location-plate 7 can adopt steel plate, fixes with setscrew.
Embodiment 5:
As shown in figure 11, the described keel that are suitable for horizontal adjustment of present embodiment, it comprises keel body 1, and keel body 1 is a cuboid, and length is 850mm, is provided with the Height Adjustment hole 2 of three " protruding " fonts, 350mm till the pitch of holes.As shown in figure 12, the profile of adjusting nut 3 is a quadrangle, adjusts nut 3 and is connected with the 1 nail embedding of keel body by the taper pawl shape entire body ring grain that is provided with on the periphery wall.
Embodiment 6:
As shown in figure 16, the described keel that are suitable for horizontal adjustment of present embodiment are a kind of rough grounds of moulding, it comprises keel body 1, keel body 1 is to be cuboid, length is 2200mm, keel are provided with the Height Adjustment hole of seven " protruding " fonts, and pitch of holes is about 350mm, adjust nut 3 and are arranged on keel body 1 inside of moulding rough ground by moulding to annotate.
Embodiment 7:
As shown in figure 13, present embodiment is described to be used for the above-mentioned adjustment screw 5 that is suitable for the keel of horizontal adjustment, and it comprises head of screw and adjusts screw rod 6, adjusts screw rod 6 and is provided with screw thread, is provided with and adjusts groove 16 adjusting screw rod 6 end faces.
Embodiment 8:
As shown in figure 10, its head of screw diameter is adjusted the height of screw rod height smaller or equal to the keel body greater than the width of keel body, and as shown in figure 13, the end face 8 of head of screw is provided with the cushion pad 9 of elastomeric material.
Claims (12)
1, a kind of keel that are suitable for horizontal adjustment, it comprises the keel body, it is characterized in that the keel body is a cuboid, keel body axis is provided with the Height Adjustment hole that connects the keel body more than.
2, the keel that are suitable for horizontal adjustment according to claim 1 is characterized in that described Height Adjustment hole is the through hole of convex shape, is provided with the adjustment nut in the Height Adjustment hole.
3, the keel that are suitable for horizontal adjustment according to claim 2, it is characterized in that being that the adjustment nut that is provided with in the described Height Adjustment hole has been right after clamp nut, clamp nut is provided with fastening coaxial inner, fastening coaxial inner is provided with positioning threads, the clamp nut top is provided with the draw-in groove that uses throw, is provided with locking locking line in the lower end.
4, according to claim 2 or the 3 described keel that are suitable for horizontal adjustment, it is characterized in that described adjustment nut back end face is provided with second draw-in groove that uses throw, coaxial inner is provided with the adjustment screw thread, coaxial inner is provided with a step, and form a cavity that can hold clamp nut, step is provided with the second locking locking line, upsets at the upper end bead of adjusting the nut cavity inner wall and makes the multiple spot minute protrusions.
5, the keel that are suitable for horizontal adjustment according to claim 4, it is characterized in that described adjustment nut periphery wall front end is a fine thread, the rear end is a coarse thread, is provided with the slippage section in the middle of fine thread and the coarse thread, adjusts nut and is connected with the keel body by the screw thread on the periphery wall.
6, the keel that are suitable for horizontal adjustment according to claim 5, it is characterized in that aperture, described Height Adjustment hole numerical value is arranged on the little spiral shell footpath of adjusting the nut fine thread and adjusts between the big spiral shell footpath numerical value of nut fine thread, and the aperture in Height Adjustment hole equates directly with the little spiral shell of the coarse thread of the slippage section diameter of adjusting nut and adjustment nut.
7, the keel that are suitable for horizontal adjustment according to claim 4, the profile that it is characterized in that described adjustment nut is circle, triangle, quadrangle, pentagon, hexagon, octagon, adjusts nut and is connected with the embedding of keel body nail by the taper pawl shape entire body ring grain that is provided with on the periphery wall.
8, the keel that are suitable for horizontal adjustment according to claim 7 is characterized in that described adjustment nut is arranged on the keel body inside of moulding rough ground by moulding to annotate.
9, the keel that are suitable for horizontal adjustment according to claim 4, the fastening coaxial inner that it is characterized in that adjusting the coaxial inner of nut and clamp nut with adjust screw rod by being threaded, on the adjustment screw, be provided with location-plate, location-plate is provided with installing hole, adjusts screw and fixedlys connected with ground by location-plate.
10, the keel that are suitable for horizontal adjustment according to claim 9 is characterized in that adjusting nut and clamp nut centre and are provided with locking lock washer, and described locking lock washer is the packing ring that spring washer or soft elastic material are made.
11, a kind of adjustment screw that is suitable for the keel of horizontal adjustment, it comprises head of screw and adjusts screw rod, adjusts screw rod and is provided with screw thread, it is characterized in that being provided with the adjustment groove in adjustment screw rod upper surface.
12, the adjustment screw that is suitable for the keel of horizontal adjustment according to claim 11, it is characterized in that the width of described head of screw diameter greater than the keel body, adjust the height of screw rod height smaller or equal to the keel body, the end face of head of screw is provided with the cushion pad of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101222992A CN101440657B (en) | 2008-11-17 | 2008-11-17 | Horizontally adjusting keel and adjusting screw thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101222992A CN101440657B (en) | 2008-11-17 | 2008-11-17 | Horizontally adjusting keel and adjusting screw thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101440657A true CN101440657A (en) | 2009-05-27 |
| CN101440657B CN101440657B (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101222992A Expired - Fee Related CN101440657B (en) | 2008-11-17 | 2008-11-17 | Horizontally adjusting keel and adjusting screw thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101440657B (en) |
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| CN102674110A (en) * | 2012-05-24 | 2012-09-19 | 张家港优尼克五金工具有限公司 | Pressure guide plate of guide rail and installation structure of pressure guide plate and guide rail |
| CN103958207A (en) * | 2011-12-07 | 2014-07-30 | 株式会社御牧工程 | Printing device |
| CN105922424A (en) * | 2016-06-24 | 2016-09-07 | 湖州千豪家私有限公司 | Heated floor |
| CN105952102A (en) * | 2016-06-24 | 2016-09-21 | 湖州千豪家私有限公司 | Silencing floor keel |
| CN106013699A (en) * | 2016-06-24 | 2016-10-12 | 湖州千豪家私有限公司 | Floor board provided with self-leveling keel |
| CN107130793A (en) * | 2017-07-14 | 2017-09-05 | 四川华西集团有限公司 | Form frame system with exactly vertical elevation and horizontal location function |
| CN108952075A (en) * | 2018-09-28 | 2018-12-07 | 四川玖典建筑装饰有限公司 | Assembled floor leveling structure and installation method |
| CN110259036A (en) * | 2019-07-05 | 2019-09-20 | 变形积木(北京)装饰工程有限公司 | A kind of floor leveling method |
| CN110565899A (en) * | 2019-09-17 | 2019-12-13 | 苏州金螳螂建筑装饰股份有限公司 | leveling structure and leveling method for epoxy gold grindstone terrace base layer |
| CN110565898A (en) * | 2019-09-05 | 2019-12-13 | 艺墙之格建筑发展(上海)有限公司 | assembled floor keel |
| CN112324084A (en) * | 2020-11-10 | 2021-02-05 | 宁波袁翔建筑装饰工程有限公司 | Silent floor keel frame |
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| CN201129006Y (en) * | 2007-07-13 | 2008-10-08 | 罗琳 | Floor joist component |
| CN201400979Y (en) * | 2008-11-17 | 2010-02-10 | 胡社荣 | Keel being horizontally adjusted and adjusting screw thereof |
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- 2008-11-17 CN CN2008101222992A patent/CN101440657B/en not_active Expired - Fee Related
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| CN103958207B (en) * | 2011-12-07 | 2016-02-17 | 株式会社御牧工程 | Printing equipment |
| CN102674110A (en) * | 2012-05-24 | 2012-09-19 | 张家港优尼克五金工具有限公司 | Pressure guide plate of guide rail and installation structure of pressure guide plate and guide rail |
| CN108407020B (en) * | 2016-06-24 | 2020-12-22 | 嘉兴市晨阳箱包有限公司 | Geothermal floor |
| CN105922424A (en) * | 2016-06-24 | 2016-09-07 | 湖州千豪家私有限公司 | Heated floor |
| CN105952102A (en) * | 2016-06-24 | 2016-09-21 | 湖州千豪家私有限公司 | Silencing floor keel |
| CN106013699A (en) * | 2016-06-24 | 2016-10-12 | 湖州千豪家私有限公司 | Floor board provided with self-leveling keel |
| CN105922424B (en) * | 2016-06-24 | 2018-07-06 | 中山市创意玩家家居有限公司 | A kind of heating floor |
| CN108407020A (en) * | 2016-06-24 | 2018-08-17 | 长泰惠龙新材料科技有限公司 | A kind of heating floor |
| CN106013699B (en) * | 2016-06-24 | 2018-11-20 | 广州新致信息科技有限公司 | A kind of floor with self-leveling keel |
| CN107130793A (en) * | 2017-07-14 | 2017-09-05 | 四川华西集团有限公司 | Form frame system with exactly vertical elevation and horizontal location function |
| CN107130793B (en) * | 2017-07-14 | 2023-08-25 | 华西工程科技(深圳)股份有限公司 | Die carrier system with accurate vertical elevation and horizontal positioning functions |
| CN108952075A (en) * | 2018-09-28 | 2018-12-07 | 四川玖典建筑装饰有限公司 | Assembled floor leveling structure and installation method |
| CN110259036B (en) * | 2019-07-05 | 2021-11-26 | 变形积木(北京)装饰工程有限公司 | Ground leveling method |
| CN110259036A (en) * | 2019-07-05 | 2019-09-20 | 变形积木(北京)装饰工程有限公司 | A kind of floor leveling method |
| CN110565898A (en) * | 2019-09-05 | 2019-12-13 | 艺墙之格建筑发展(上海)有限公司 | assembled floor keel |
| CN110565899A (en) * | 2019-09-17 | 2019-12-13 | 苏州金螳螂建筑装饰股份有限公司 | leveling structure and leveling method for epoxy gold grindstone terrace base layer |
| CN110565899B (en) * | 2019-09-17 | 2024-04-12 | 苏州金螳螂建筑装饰股份有限公司 | Epoxy gold grindstone terrace base leveling structure and leveling method |
| CN112324084A (en) * | 2020-11-10 | 2021-02-05 | 宁波袁翔建筑装饰工程有限公司 | Silent floor keel frame |
| CN114319772A (en) * | 2021-12-08 | 2022-04-12 | 唯美康(广东)实业发展有限公司 | Sports floor and installation method |
| CN114319772B (en) * | 2021-12-08 | 2024-05-17 | 唯美康(广东)实业发展有限公司 | Sports floor and installation method |
| WO2023108433A1 (en) * | 2021-12-14 | 2023-06-22 | 杭州电子科技大学技术转移有限公司 | Device for repairing sunken wooden floor |
| WO2023108432A1 (en) * | 2021-12-14 | 2023-06-22 | 杭州电子科技大学技术转移有限公司 | Device and method for repairing sinking of wood floor |
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| CN101440657B (en) | 2012-11-21 |
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