CN218562727U - Telescopic keel - Google Patents
Telescopic keel Download PDFInfo
- Publication number
- CN218562727U CN218562727U CN202120077297.7U CN202120077297U CN218562727U CN 218562727 U CN218562727 U CN 218562727U CN 202120077297 U CN202120077297 U CN 202120077297U CN 218562727 U CN218562727 U CN 218562727U
- Authority
- CN
- China
- Prior art keywords
- holes
- keel
- hole
- order
- equal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 abstract description 74
- 238000010276 construction Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a scalable fossil fragments, including first fossil fragments, the second fossil fragments, first fossil fragments and second fossil fragments all include mounting surface, the first-order regulation hole that is certain law range is vertically seted up along length direction on the mounting surface of first fossil fragments, the first-order regulation hole that is certain law range includes vertical hole of a plurality of rows and the horizontal hole of a plurality of groups, the straight line that every vertical hole center connects into is vertically parallel to each other, the vertical pitch-row of the arbitrary adjacent two holes in the horizontal hole of arbitrary group is less than the pitch-row of the arbitrary adjacent two holes in the arbitrary vertical hole of a plurality of rows, vertically be provided with a plurality of groups second order regulation holes along length direction on the second fossil fragments mounting surface. The beneficial effects of the utility model are that, this mode installation makes things convenient for keel frame to transfer the width or heighten, has improved keel frame's whole quality simultaneously, and in addition, this mode installation has also simplified keel construction's step, has reduced keel's construction strength for keel frame's installation.
Description
Technical Field
The utility model relates to a furred ceiling fossil fragments technical field, especially a scalable fossil fragments.
Background
The keel is a building material for supporting modeling and fixing structures, is widely applied to places such as hotels, terminal buildings, passenger stations, theaters, markets, factories, office buildings, old building reconstruction, indoor decoration arrangement, ceilings and the like, is a decorated framework and base material, and is very commonly used.
The keels are various in types, can be divided into wood keels, light steel keels, aluminum alloy keels, steel keels and the like according to different manufacturing materials, can be divided according to using positions, can be divided into ceiling keels, vertical wall keels, floor keels, hanging keels and the like, can be divided into bearing keels and cladding keels according to different decoration and construction processes, and can be T-shaped, C-shaped, U-shaped keels and the like according to different models, specifications and purposes.
In the light steel keel gypsum board suspended ceiling construction, the proper length can be determined according to the unevenness of the wall surface or the top surface, as the wall surface and the top surface of a building are uneven, no rule can follow, generally, after a plurality of points are measured, a median value is taken to cut the keel, so that the construction speed between the keel and the keel is influenced, and the integral quality of the framework is also influenced; in addition, the existing keels are installed between the keels, electric drilling is needed manually, rivets are arranged one by one, and the mode for installing the keels is low in efficiency, low in speed and complex in process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a telescopic keel is designed.
The technical scheme of the utility model is that the telescopic keel comprises a first keel and a second keel, both the first keel and the second keel comprise installation planes, the installation plane of the first keel is longitudinally provided with first-order adjusting holes which are regularly arranged along the length direction, the first-order adjusting holes which are regularly arranged comprise a plurality of rows of longitudinal holes and a plurality of groups of transverse holes, the straight lines formed by connecting the centers of the longitudinal holes in each row are longitudinally parallel to each other, the longitudinal hole distance between any two adjacent holes in any group of transverse holes is smaller than the hole distance between any two adjacent holes in any row of longitudinal holes, the longitudinal hole distance between the uppermost hole and the lowermost hole in any group of transverse holes is also smaller than the hole distance between any two adjacent holes in any row of longitudinal holes, the second keel mounting plane is longitudinally provided with a plurality of groups of second-order adjusting holes along the length direction, each group of second-order adjusting holes and first-order adjusting holes are equal in column number, the column interval of each column of holes in the second-order adjusting holes is equal to the column interval of each column of holes in the first-order adjusting holes, any group of second-order adjusting holes is equal in column number, the hole number of each column of first-order adjusting holes is larger than the hole number of each column in any group of second-order adjusting holes, the longitudinal hole distance of any two adjacent holes in any column of holes in each group of second-order adjusting holes is not equal to the longitudinal hole distance of any two adjacent holes in any column of first-order adjusting holes, the first keel and the second keel mounting plane are parallel to each other and move relatively along the length direction, and are fixed by fasteners through the coincident first-order adjusting holes and the second-order adjusting holes.
As the utility model discloses a further description, the vertical pitch-row of arbitrary adjacent two holes in arbitrary first-order regulation hole of row equals and is the H value, and the vertical pitch-row of arbitrary adjacent two holes in the arbitrary hole of row of second-order regulation hole of each group equals and is the K value, the row number of first-order regulation hole and second-order regulation hole equals and is N row, and N is no less than 1, and each group the hole number of every row equals and is M in the second-order regulation hole, and M is no less than 2.
As a further description of the present invention, N is greater than or equal to 2, the longitudinal hole distance between any two longitudinally adjacent holes in any one set of transverse holes is equal to H/N, and the longitudinal hole distance between the uppermost hole and the lowermost hole in any one set of transverse holes is equal to (N-1) H/N.
As a further description of the present invention, N is greater than or equal to 2, the longitudinal hole distance between any two longitudinally adjacent holes in any one set of transverse holes is equal to K/N, and the longitudinal hole distance between the uppermost hole and the lowermost hole in any one set of transverse holes is equal to (N-1) K/N.
As the utility model discloses a further description, each group the hole number of every row equals and is M in the second order regulation hole, wherein the K value equals H ± [ (H ÷ N) ÷ M ]. X, X is positive integer, X is the odd number when M is the even number, X/M is not equal to the integer, K > 0, the bottom surface of little C type fossil fragments longitudinal movement on the bottom surface of big C type cross keel, use fastener clearing hole center one first order regulation hole and one second order regulation hole of mutual coincidence to carry out fixed the regulation, when arbitrary one first order regulation hole and one second order regulation hole coincide, every displacement distance [ (H ÷ N) ÷ M ] of the little C type fossil fragments of longitudinal movement on the bottom surface on big C type cross keel, can coincide another first order regulation hole center and one second order regulation hole center that corresponds the row.
As the utility model discloses a further description, its characterized in that, each group the hole number of every row equals and is M in the second order regulation hole, wherein the H value equals K + [ (K ÷ N) ÷ M ]. X, X is positive integer, X is the odd number when M is the even number, X/M is not equal to the integer, H > 0, the bottom surface of little C type fossil fragments is longitudinal movement on the bottom surface of big C type cross keel, use fastener clearing hole center mutual coincidence's a first order regulation hole and a second order regulation hole to carry out fixed the regulation, when arbitrary one first order regulation hole and a second order regulation hole coincide, every displacement distance [ (K ÷ N) ÷ M ] of little C type fossil fragments of longitudinal movement on the bottom surface on big C type cross keel, another first order regulation hole center and a second order regulation hole center that can coincide corresponding row.
As a further description of the present invention, N =1, M ≧ 2, the K value equals H ± (H ÷ M) ×, X is a positive integer, M and X cannot be even numbers simultaneously, K is greater than 0.
As a further description of the present invention, N =1, M ≧ 2, the H value equals K ± (K ÷ M) ×, X is a positive integer, M and X cannot be even numbers simultaneously, H is greater than 0.
As a further description of the utility model, first fossil fragments are big C type fossil fragments, the second fossil fragments are little C type fossil fragments, the overall dimension of little C type fossil fragments with the inside recess looks adaptation of big C type fossil fragments, little C type fossil fragments insert and close in the recess of big C type fossil fragments.
As a further description of the utility model, first fossil fragments are little C type fossil fragments, the second fossil fragments are big C type fossil fragments, the overall dimension of little C type fossil fragments with the inside recess looks adaptation of big C type fossil fragments, little C type fossil fragments insert and close in the recess of big C type fossil fragments.
The beneficial effects are that:
1. the utility model discloses a scalable fossil fragments, including first fossil fragments, the second fossil fragments, first fossil fragments and second fossil fragments all include the mounting surface, the mounting surface of first fossil fragments and second fossil fragments is parallel to each other and along length direction relative movement, vertically set up the first-order regulation hole that is certain regular spread along length direction on the mounting surface of first fossil fragments, vertically be provided with a plurality of groups second-order regulation hole along length direction on the second fossil fragments mounting surface, relative movement through first fossil fragments and second fossil fragments can be transferred wide or heighten the fossil fragments frame, fix first-order regulation hole and second-order regulation hole that their centers coincide through the fastener, this mode installation, the efficiency of construction between first fossil fragments and the second fossil fragments has effectively been improved, the whole quality of fossil fragments frame has been improved simultaneously, furthermore, the step of fossil fragments construction has also been simplified in this mode installation, the construction strength of fossil fragments has been reduced, the installation of fossil fragments frame has been accelerated.
2. Each group of transverse holes are longitudinally arranged in a staggered mode, the hole pitch is smaller than the longitudinal hole pitch of each row of two adjacent holes in the first-order adjusting holes, only one first-order adjusting hole and one second-order adjusting hole are required to be overlapped and fixed, therefore, the more the rows of the first-order adjusting holes are, the more the transverse holes are, the smaller the longitudinal staggered value can be, the smaller the size precision value of the second keel which can be fixed relative to the first keel can be obtained through the overlapping holes, and the more the size is adjusted.
3. The second order regulation hole is equal with the row number of first order regulation hole, and coincide looks adaptation from top to bottom, and the longitudinal hole pitch of any two adjacent holes in every row of hole of any group of second order regulation hole is less than or is greater than the longitudinal hole pitch of any two adjacent holes in any one row of first order regulation hole, through the value that is greater than or is less than, further reduces the position of first fossil fragments for the second fossil fragments and can realize that the center coincide hole carries out the size precision value fixed, further makes the regulation size more accurate.
4. When the longitudinal hole distances of any two adjacent holes in any row of first-order adjusting hole rows are equal to H values, the longitudinal hole distances of any two adjacent holes in each row of holes in any group of second-order adjusting holes are equal to K values, the rows of first-order adjusting holes and second-order adjusting holes are N rows, and the number of holes in each row of any group of second-order adjusting holes is equal to M, the longitudinal hole distances of any two adjacent holes in the transverse holes in the first-order adjusting holes are set to be H/N, the longitudinal hole distances of the uppermost hole and the lowermost hole in the transverse holes are equal to (N-1) H/N, K value equals H + [ (H/N) ÷ M ]. X, X is positive integer, X is the odd number when M is the even number, X/M is not equal to the integer, K > 0, X generally takes the value as 1 in the actual conditions, namely K = H + [ (H/N) ÷ M ], use the fastener to carry out fixed regulation through a first order regulation hole and a second order regulation hole of center mutual coincidence, the regulation accuracy of vertical relative position on second fossil fragments and the first fossil fragments is [ (H/N) ÷ M ] this moment, it is more accurate that the big M of N is big the time the precision value is less, adjust more accurately, when using K value as the benchmark, the principle is the same.
Drawings
Fig. 1 is a schematic view of the installation structure of the first keel and the second keel of the invention;
FIG. 2 is a schematic diagram of three structures in the first-order adjusting hole of the present invention;
fig. 3 is a schematic diagram of three structures in the second-order adjusting hole of the present invention.
In the drawings, 1, a first keel; 2. a second keel; 3. a mounting plane; 4. a first order tuning hole; 41. a longitudinal bore; 42. a transverse bore; 5. a second order tuning hole.
Detailed Description
Firstly, the design of the utility model is original, in the ceiling construction of the light steel keel gypsum board, the proper length can be determined according to the unevenness of the wall surface or the top surface, because the building wall surface and the top surface are uneven, no rule can be followed, generally, after a plurality of point measurements, the median is taken to cut the keel, thus, the construction speed between the keel and the skeleton is influenced, and the integral quality of the skeleton is also influenced; in addition, the installation between the prior keel and the keel needs manual electric drilling for punching, rivets are sequentially arranged, the efficacy of the keel is low in the installation mode, the speed is low, the process is complex, and therefore the utility model discloses a telescopic keel.
The utility model discloses it is next described to combine the drawing specifically to be right the utility model discloses, as shown in fig. 1-3, a scalable fossil fragments, including first fossil fragments 1, second fossil fragments 2, first fossil fragments 1 and second fossil fragments 2 all include mounting surface 3, and the mounting surface 3 of first fossil fragments 1 and second fossil fragments 2 is parallel to each other and along length direction relative movement, and this mode is conveniently transferred wide or is transferred high to keel frame.
The first keel 1 and the second keel 2 comprise the following two types in actual installation modes:
In order to fix the first keel 1 and the first keel 1 conveniently, first-order adjusting holes 4 which are regularly arranged are longitudinally formed in the mounting plane 3 of the first keel 1 along the length direction, the first-order adjusting holes 4 which are regularly arranged comprise a plurality of rows of longitudinal holes 41 and a plurality of groups of transverse holes 42, straight lines formed by connecting the centers of the longitudinal holes 41 in each row are longitudinally parallel to each other, the longitudinal hole distance between any two adjacent holes in any one group of the transverse holes 42 is smaller than the hole distance between any two adjacent holes in any one row of the longitudinal holes 41, the longitudinal hole distance between the uppermost hole and the lowermost hole in any one group of the transverse holes 42 is also smaller than the hole distance between any two adjacent holes in any one row of the longitudinal holes 41, and a plurality of groups of second-order adjusting holes 5 are longitudinally arranged on the mounting plane 3 of the second keel 2 along the length direction.
The number of columns of the second-order adjusting holes 5 and the first-order adjusting holes 4 in each group is equal, the column spacing of each column of holes in the second-order adjusting holes 5 is equal to the column spacing of each column of holes in the first-order adjusting holes 4, the number of each column of holes in any group of second-order adjusting holes 5 is equal, the number of holes in each column of first-order adjusting holes 4 is larger than the number of holes in each column of any group of second-order adjusting holes 5, the longitudinal hole distance of any two adjacent holes in any column of holes in each group of second-order adjusting holes 5 is not equal to the longitudinal hole distance of any two adjacent holes in any column of first-order adjusting holes 4, and the first-order adjusting holes 4 and the second-order adjusting holes 5 which are overlapped are fixed through fasteners.
Referring to fig. 2 and fig. 3, the drawings only show three arrangements of the first-order adjusting holes 4 and one set of the second-order adjusting holes 5, which are used for explaining the principle of the technical solution in the patent.
The second keel 2 is provided with a plurality of groups of second-order adjusting holes 5, wherein the number of the first group of second-order adjusting holes 5 is equal to that of the first-order adjusting holes 4, as shown in a, b and c in fig. 2, the number of the first-order adjusting holes 4 of the first keel 1 is sequentially 2, 3 and 4, correspondingly, as shown in a, b and c in fig. 3, 2, 3 and 4 rows of second-order adjusting holes 5 are formed in the second keel 2, a straight line formed by connecting the rows of holes in each group of second-order adjusting holes 5 is matched with a straight line formed by connecting the rows of holes in the first-order adjusting holes 4 in an up-and-down superposition manner, the number of the rows of holes in any group of second-order adjusting holes 5 is equal to that of the row of first-order adjusting holes 4 is greater than that of any group of second-order adjusting holes 5, the longitudinal hole distance of any two adjacent holes in each row of any group of second-order adjusting holes 5 is smaller than or greater than that of any adjacent longitudinal hole distance of any row of first-order adjusting holes 4, a first-order adjusting hole 1 and a first-order adjusting hole 4 superposed with a first-order adjusting hole 4 and a fastening piece, and a second-order adjusting hole 5 are adopted, and a round-order adjusting hole fixing fastening piece is convenient for mounting, and a round adjusting hole 5 is adopted in the second-order adjusting holes 5, and a round-shaped adjusting hole mounting process, and a round-shaped adjusting hole is adopted.
In general, each group of second-order adjusting holes 5 formed in the second keel 2 are two rows, the number of the corresponding first-order adjusting holes 4 formed in the first keel 1 is two rows, and the two rows can meet the installation requirement in the normal use process.
The arrangement of the adjusting hole rows of the first-order adjusting holes 4 and the adjusting hole rows of the second-order adjusting holes 5 have a certain rule, the longitudinal hole distances of any two adjacent holes in any one row of the adjusting hole rows of the first-order adjusting holes 4 are equal and have an H value, usually, the H value is more than 5 and less than 20 mm, the embodiment is set to be 7.7 mm, the longitudinal hole distances of any two adjacent holes in each row of each group of the second-order adjusting holes 5 are equal and have a K value, the rows of the first-order adjusting holes 4 and the second-order adjusting holes 5 are equal and have 2 rows, the longitudinal hole distances of any two adjacent holes of the transverse holes 42 in the first-order adjusting holes 4 are equal and have an H/N =7.7/2, the longitudinal hole distances of the uppermost hole and the lowermost hole in the transverse holes 42 are equal to (N-1) H/N =7.7/2, the number of each row of the second-order adjusting holes 5 in any group is equal and has M, generally, 2 < M values < 10, which are set to 7 in this embodiment, X is 1,k value equal to H ± [ (H ÷ N) ÷ M ] =7.7 ± [ (7.7 ÷ 2) ÷ 7] =7.7 ± 0.55 mm in this embodiment, the second keel 2 is moved longitudinally on the first keel 1, fixed adjustment is performed through one first-order adjustment hole 4 and one second-order adjustment hole 5, which are overlapped with each other at the center, using a fastener, the adjustment accuracy of the first keel 1 and the second keel 2 relative to each other is [ (H ÷ N) ÷ M ] = (7.7 ÷ 2 ÷ 7=0.55 mm, the larger the N is, the smaller the adjustment is, the more the number of columns of the first-order adjustment holes 4 is, the larger the longitudinal displacement value thereof can be made smaller as the number of columns of the transverse holes 42 is increased, so that the position of the second keel 2 relative to the first keel 1 can be fixed using the overlapping holes, the more precise the adjustment of the dimensions.
The longitudinal pitch of two holes closest to the longitudinal pitch of any two adjacent groups of second-order adjusting holes 5 can also be set to be a value K, at this time, a group of second-order adjusting holes 5 can be formed by randomly selecting corresponding M holes in each row of holes in all the second-order adjusting holes 5, and the figure only facilitates understanding, and the pitch of two adjacent groups of second-order adjusting holes 5 is enlarged. At the moment, if the b-th hole in the a-th row of holes of the upper group of two-connection adjusting holes 5 coincides with the center of one hole in the a-th row of the first-order adjusting holes 4, the b-th hole in the (N-a + 1) -th row (namely, the row symmetrical to the a-th row) of the lower group of second-order adjusting holes 5 adjacent to the upper group of second-order adjusting holes 5 also coincides with the center of one hole in the (N-a + 1) -th row (namely, the row symmetrical to the a-th row) of the first-order adjusting holes 4, so that one hole can be found in each symmetrical row on the keel for fixing, and the telescopic keel is more stable.
In the embodiment, the H value is determined first, the K value is calculated by using the H value, and when the K value is determined first and the K value is used as a reference, the principle is the same.
It should be noted that: the utility model discloses only expounded the rationale, the pitch-row can have certain error in production process and actual installation, consequently the pitch-row that describes among the technical scheme equals the technical characteristic of class, can have certain error in the reality, thereby cause the error difference of pitch-row not strictly equal, the error value is generally no longer than 3 millimeters, pitch-row can suitably be adjusted within the adjustable precision allowed range, the situation that the pitch-row strictly required according to technical scheme is the best scheme, the accuracy is best, but certain error value of permission among the in-service use process, thereby make the pitch-row inconsistent, also possible porous few hole's problem of production, similar situation appears, all belong to the technical scheme that this patent described, actual manufacturing and construction error are generally not more than 5 millimeters in the furred ceiling field.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical staff probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. The telescopic keel is characterized by comprising a first keel (1) and a second keel (2), wherein the first keel (1) and the second keel (2) comprise installation planes (3), first-order adjusting holes (4) which are regularly arranged are longitudinally formed in the installation planes (3) of the first keel (1) along the length direction, the first-order adjusting holes (4) which are regularly arranged comprise a plurality of columns of longitudinal holes (41) and a plurality of groups of transverse holes (42), the centers of the longitudinal holes (41) in each column are connected to form a straight line which is longitudinally parallel to each other, the longitudinal hole distance of any two adjacent holes in any group of transverse holes (42) is smaller than the hole distance of any two adjacent holes in any column of longitudinal holes (41), the longitudinal hole distance of the uppermost hole and the longitudinal hole distance of the lowermost hole in any group of transverse holes (42) is also smaller than the hole distance of any two adjacent holes in any column of longitudinal holes (41), a plurality of groups of adjusting holes (5) are longitudinally arranged on the installation planes (3) along the length direction, each group of first-order adjusting holes (5) and the second-order adjusting holes (4) in each column are equal to each second-order adjusting holes, and the distance of each two holes (4) in each row of each group of the second-order adjusting holes (5) is equal to each second-order adjusting holes, the longitudinal hole distance of any two adjacent holes in any row of holes in each group of second-order adjusting holes (5) is not equal to the longitudinal hole distance of any two adjacent holes in any row of first-order adjusting holes (4), the mounting planes (3) of the first keels (1) and the second keels (2) are parallel to each other and move relatively along the length direction, and the first-order adjusting holes (4) and the second-order adjusting holes (5) which are overlapped are fixed through fasteners.
2. The telescopic keel according to claim 1, wherein the longitudinal hole distance of any two adjacent holes in any row of first-order adjusting holes (4) is equal and is H value, the longitudinal hole distance of any two adjacent holes in any row of holes in each group of second-order adjusting holes (5) is equal and is K value, the rows of first-order adjusting holes (4) and second-order adjusting holes (5) are equal and are N rows, N is more than or equal to 1, the number of holes in each row of second-order adjusting holes (5) is equal and is M, and M is more than or equal to 2.
3. A telescopic keel according to claim 2, characterized in that N ≧ 2, the longitudinal hole spacing of any longitudinally adjacent two holes in any one set of transverse holes (42) is equal and H/N, and the longitudinal hole spacing of the uppermost and lowermost holes in any one set of transverse holes (42) is equal to (N-1) H/N.
4. A telescopic keel according to claim 2, characterized in that N ≧ 2, the longitudinal hole spacing of any longitudinally adjacent two holes in any one set of transverse holes (42) is equal and K/N, and the longitudinal hole spacing of the uppermost and lowermost holes in any one set of transverse holes (42) is equal to (N-1) K/N.
5. A telescopic keel according to claim 3, in which each row of said second order adjustment holes (5) of each set is equal in number and M, where K is equal to H ± [ (H ÷ N) ÷ M ] × X, X is a positive integer, and when M is an even number, X is an odd number, X/M is not equal to an integer, K > 0, and the bottom surface of the small C-shaped keel is moved longitudinally on the bottom surface of the large C-shaped cross keel, fixed adjustment is made by means of fasteners through one first order adjustment hole (4) and one second order adjustment hole (5) which coincide with each other through the hole centers, and when any one first order adjustment hole (4) and one second order adjustment hole (5) coincide, the center of the other first order adjustment hole (4) and the center of one second order adjustment hole (5) of the corresponding row are moved longitudinally on the bottom surface of the large C-shaped cross keel by a distance [ (H ÷ N) ÷ M ].
6. A telescopic keel according to claim 4, characterized in that the number of holes in each row in each set of said second-order adjustment holes (5) is equal and M, where the value of H is equal to K + [ (K + N) M ]. X, X is a positive integer, X is an odd number when M is an even number, X/M is not equal to an integer, H > 0, the bottom surface of the small C-shaped keel is moved longitudinally on the bottom surface of the large C-shaped cross keel, fixed adjustment is performed by using a first-order adjustment hole (4) and a second-order adjustment hole (5) whose centers coincide with each other through a fastening member, and when any one first-order adjustment hole (4) and one second-order adjustment hole (5) coincide, the center of the other first-order adjustment hole (4) and the center of one second-order adjustment hole (5) of the corresponding row are moved longitudinally on the bottom surface of the large C-shaped cross keel by a distance [ (K + N) M ].
7. A telescopic keel according to claim 2, wherein N =1, M ≧ 2, said K value is H ± (H ÷ M) ×, X being a positive integer, M and X cannot both be even numbers, K being greater than 0.
8. A telescopic keel according to claim 2, characterised in that N =1, M ≧ 2, said H value is equal to K ± (K ÷ M) × X, X being a positive integer, M and X cannot be simultaneously even, H being greater than 0.
9. The telescopic keel according to claim 1, wherein the first keel (1) is a large C-shaped keel, the second keel (2) is a small C-shaped keel, the outer dimension of the small C-shaped keel is matched with the inner groove of the large C-shaped keel, and the small C-shaped keel is inserted into the groove of the large C-shaped keel.
10. The telescopic keel according to claim 1, wherein the first keel (1) is a small C-shaped keel, the second keel (2) is a large C-shaped keel, the outer dimension of the small C-shaped keel is matched with the inner groove of the large C-shaped keel, and the small C-shaped keel is inserted into the groove of the large C-shaped keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077297.7U CN218562727U (en) | 2021-01-12 | 2021-01-12 | Telescopic keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077297.7U CN218562727U (en) | 2021-01-12 | 2021-01-12 | Telescopic keel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218562727U true CN218562727U (en) | 2023-03-03 |
Family
ID=85302551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120077297.7U Active CN218562727U (en) | 2021-01-12 | 2021-01-12 | Telescopic keel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218562727U (en) |
-
2021
- 2021-01-12 CN CN202120077297.7U patent/CN218562727U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20020083655A1 (en) | Wall angle for use in suspended ceiling grid structure and including multi-purpose measurement indicia | |
| CN115434515B (en) | Construction method of hyperboloid cornice keel for station building engineering | |
| CN116163461B (en) | Space structure assembled ultra-large color grain metal plate suspended ceiling and construction method | |
| CN110984499B (en) | Variable-section hyperbolic C-shaped column surface decoration construction method | |
| CN114197799B (en) | Energy-saving stone slab dry-hanging structure for interior decoration of exhibition hall and installation method | |
| CN107717353A (en) | Box column, beam make engineering method | |
| WO2004090248A2 (en) | Wall angle and main tee for use in suspended ceiling grid structure and including multi-purpose measurement indicia | |
| CN112709369B (en) | A large-area aluminum plate ceiling assembly design structure | |
| CN103321329A (en) | Finished-product partition ground rail system and construction method thereof | |
| CN113622583B (en) | Assembled screw link suspended ceiling connection structure and installation method thereof | |
| CN112900725B (en) | Adjustable plug-in component for ceiling joist and connecting structure thereof | |
| CN113789888A (en) | Gypsum board decorative wall construction process | |
| CN203882562U (en) | Display screen installation structure | |
| KR20190040776A (en) | A fixing device for a finishing panel of building structures and construction structure and construction method using thereof | |
| CN213062558U (en) | Unit type corrugated metal curtain wall | |
| RU2268970C2 (en) | Facade facing panel fastening set, supporting unit and hanging member for the supporting unit, as well as facade assemblage method | |
| CN215889027U (en) | Assembled wall system with wallboard capable of being installed transversely and vertically in two directions | |
| CN215889029U (en) | Assembled wall system | |
| CN211172654U (en) | Assembled light gauge steel structure | |
| RU36847U1 (en) | KIT FOR FASTENING FACADE FACING PANELS (OPTIONS), SUPPORT ASSEMBLY AND MOUNTING ELEMENT FOR IT | |
| CN211923299U (en) | Assembled panel | |
| KR101379586B1 (en) | Cable-tray construction method | |
| CN219431140U (en) | Corner connecting piece for suspended ceiling | |
| CN219491445U (en) | Suspended ceiling structure with reinforced base layer | |
| CN215563749U (en) | Novel grid suspended ceiling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |