CN212053606U - Wood floor expansion joint edge-closing metal strip - Google Patents
Wood floor expansion joint edge-closing metal strip Download PDFInfo
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- CN212053606U CN212053606U CN202020581192.0U CN202020581192U CN212053606U CN 212053606 U CN212053606 U CN 212053606U CN 202020581192 U CN202020581192 U CN 202020581192U CN 212053606 U CN212053606 U CN 212053606U
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Abstract
The utility model belongs to the technical field of decoration engineering, in particular to a metal strip for the edge of a wood floor expansion joint; comprises a horizontally arranged closing strip, the lower side surface of the closing strip is used for clinging to the upper surface of the wood floor; the vertical plate is vertically fixed on the lower side surface of the closing strip; the lower part of the vertical plate is fixed with a fixing structure which is symmetrically arranged at the left side and the right side of the vertical plate so as to realize the fixation of the edge-closing metal strip; the two elastic shrinkage structures are respectively fixed on the left side surface and the right side surface of the vertical plate, and one end of each elastic shrinkage structure, which is far away from the vertical plate, is in abutting contact with the end surface of the wood floor; when the temperature rises, the floor expands, and the elastic shrinkage structure is compressed; when the temperature is reduced and the floor shrinks, the elastic shrinkage structure is released and always presses the end face of the floor.
Description
Technical Field
The utility model belongs to the technical field of decorate the engineering, especially, relate to a limit metal strip is received to timber apron expansion joint.
Background
With the continuous development of the building industry, the interior decoration can be greatly developed, and the wood floor as one of the important materials of the interior decoration can be developed. According to the prediction, the annual growth rate of the Chinese wood floor market is about 15-30%. Taking laminate wood flooring as an example, more floor coverings are available due to its higher performance value. As a development trend of the wood floor industry, the composite wood floor (also known as a laminate wood floor and a solid wood composite floor) not only can effectively save wood resources, but also has the advantage of environmental protection.
As is well known, the expansion joint of the wood floor can change along with the change of temperature and humidity, and if the expansion joint is too small, the wood floor is mutually extruded or the floor and the wall are mutually extruded, so that the wood floor can expand and arch; if the expansion joint is too large, the pressure between the wood floors is too small, and the wood floors are easy to loosen.
A metal edge strip of a common wood floor expansion joint is shown in fig. 1, and the metal edge strip is T-shaped and comprises an edge strip 20 closely attached to the upper surface of a wood floor 22 and a vertical plate 21 perpendicular to the edge strip. The vertical plate is located in the expansion joint of the adjacent floors, one side of the vertical plate is tightly attached to the end face of one of the wood floors 22, and the other side of the vertical plate is tightly attached to the end face of the other wood floor 22. The sound-absorbing pad 23 is arranged below the wood floor 22, when the wood floor 22 and the sound-absorbing pad 23 expand due to temperature rise, on one hand, because the wood floor 22 and the sound-absorbing pad 23 are directly attached to the vertical plate of the metal edge strip, the two wood floors 22 can be simultaneously extruded towards the middle, so that the wood floor 22 is bent and deformed; on the other hand, when the wood floor 22 on both sides of the vertical plate of the metal edge strip is bent and deformed, the vertical plate of the metal edge strip is relatively or upwardly extruded, so that the metal edge strip has a tendency of being extruded from the expansion joint of the wood floor 22, and even more, the metal edge strip is extruded from the expansion joint of the wood floor 22, thereby affecting the installation stability of the metal edge strip.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a timber apron expansion joint edging metal strip to solve timber apron and take place the expansion deformation easily when the temperature risees and the relatively poor problem of installation stability of metal edging when timber apron inflation.
In order to achieve the above object, the utility model discloses a technical scheme of limit metal strip is received to timber apron expansion joint is:
the utility model provides a timber apron expansion joint receives limit metal strip, includes:
closing the opening strip: the lower side surface of the closing strip is horizontally arranged and is used for clinging to the upper surface of the wood floor;
standing the plate: the vertical plate is vertically arranged, the vertical plate is vertically fixed on the lower side surface of the closing strip, the left side surface of the vertical plate is used for being arranged opposite to the end surface of the wood floor on the left side of the vertical plate, and the right side surface of the vertical plate is used for being arranged opposite to the end surface of the wood floor on the right side of the vertical plate;
the fixing structure comprises: the fixing structures are symmetrically arranged on the left side and the right side of the vertical plate so as to realize the fixation of the edge-closing metal strips;
the elastic shrinkage structure is as follows: the two elastic shrinkage structures are arranged between the vertical plate and the end face of the wood floor in the left-right direction and are respectively fixed on the left side surface and the right side surface of the vertical plate, and one end of each elastic shrinkage structure, which is far away from the vertical plate, is in abutting contact with the end face of the wood floor;
when the temperature rises, the floor expands, and the elastic shrinkage structure is compressed; when the temperature is reduced and the floor shrinks, the elastic shrinkage structure is released and always presses the end face of the floor.
Has the advantages that: the metal strips at the edges of the wood floor expansion joints of the utility model are symmetrically provided with the elastic telescopic structures at the left and right sides of the vertical plate, the elastic telescopic structures provide deformation space for the wood floor, when the temperature rises, the wood floor expands, the elastic telescopic structures are compressed, and the wood floor is prevented from bending deformation when expanding because no deformation space exists; when the temperature is reduced and the wood floor is shrunk, the elastic shrinkage structure is released, and one end of the elastic shrinkage structure, which is far away from the vertical plate, is always pressed against the end surface of the wood floor, so that extrusion force is provided for the wood floor, and the wood floor is prevented from being loosened during shrinking; in addition, a fixing structure is fixedly arranged at the lower part of the vertical plate, and the metal strip at the edge of the expansion joint can be firmly fixed with the ground by the fixing structure, so that the metal strip at the edge of the expansion joint is not easy to loosen and fall off.
Further, fixed knot constructs including angle sign indicating number and rifle nail, the angle sign indicating number is rectangular form, sets up the through-hole that supplies the rifle nail to pass on the angle sign indicating number, and the one end welding of angle sign indicating number is on the riser, and the one end overhang setting of keeping away from the riser of angle sign indicating number, closing up strip, riser, angle sign indicating number are "worker" font and arrange, the angle sign indicating number sets up with closing up strip parallel interval from top to bottom, and the tip setting of timber apron is between closing up strip and angle sign indicating number.
Has the advantages that: firstly, the fixing structure is an angle code welded on the vertical plate and a gun nail for fixing the angle code with the ground, so that the structure of the fixing structure is simple to set and the fixing is more convenient; second, angle sign indicating number and binding off strip parallel interval from top to bottom set up, and the floor realizes inflation or shrink in the space between angle sign indicating number and binding off strip, also promptly, and fixed knot constructs the setting can not cause the interference to the inflation shrink of timber apron, and moreover, angle sign indicating number and binding off strip can be led for the inflation or the shrink of timber apron.
The elastic contraction structure is arranged between the closing strip and the corner connector in the up-down direction, and comprises a spring and a spring catch which are fixed on the vertical plate, wherein the spring catch is fixed at one end of the spring, which is far away from the vertical plate, and is arranged in parallel with the vertical plate at intervals.
Has the advantages that: firstly, the elastic contraction structure comprises a spring and a spring catch which are fixed on the vertical plate, and the structure is simple; and secondly, the spring retaining pieces are tightly attached to the end faces of the wood floors, so that the contact area between the end faces of the wood floors and the spring retaining pieces is increased, the spring is prevented from being bent and deformed when being contracted or released, and the contraction and release of the spring can be stably realized.
The vertical plate is fixed in the middle of the closing strip.
Has the advantages that: the vertical plate is fixed in the middle of the closing strip, and the metal strip at the closing edge of the expansion joint is guaranteed to be in a left-right axial symmetry structure, so that the left side and the right side of the metal strip at the closing edge of the expansion joint are balanced in stress when wood floors at the left side and the right side of the metal strip at the closing edge of the expansion joint expand or contract simultaneously, and the stability of the stress of the metal strip at the closing edge of the expansion joint is guaranteed.
Further, the vertical plate and the closing-up strip are integrally formed.
Has the advantages that: the connection between the vertical plate and the closing-in strip is firmer, and the fixing procedure between the vertical plate and the closing-in strip is saved.
The left edge and the right edge of the closing strip are provided with inclined angles.
Has the advantages that: the arrangement of the closing strip is more exquisite, the transition between the closing strip and the upper surface of the wood floor is gentle, the foot is not stumbled when the walking is guaranteed, and the walking is convenient.
Drawings
FIG. 1 is a diagram illustrating a state of use of a metal edge strip for an expansion joint in the prior art;
fig. 2 is a schematic structural view of the metal strip at the edge of the wood floor expansion joint of the present invention;
FIG. 3 is a view showing the usage state of the metal strip at the edge of the wood floor expansion joint when the temperature is low;
fig. 4 is a usage status diagram of the metal strip at the edge of the wood floor expansion joint when the temperature is higher.
Reference numerals: 1-closing up the strip; 2-standing the plate; 3-a spring; 4-spring catch; 5-corner connection; 6-through holes; 7-tilt angle; 8-gun nail; 9-wood floor; 10-a sound-deadening pad; 11-self-leveling of cement; 12-a cement mortar leveling layer; 20-closing the opening; 21-standing a plate; 22-wood floor; 23-sound deadening pad.
Detailed Description
The following metal strip for the edge of the wood floor expansion joint of the present invention is described in detail with reference to the accompanying drawings and the following detailed description:
the utility model discloses a structure of limit metal strip is received in timber apron expansion joint is as shown in figure 2, including closing up strip 1 and riser 2, wherein the 1 level setting of closing up strip, 2 vertical settings of riser and perpendicular to closing up strip 1, riser 2 is fixed at the downside of closing up strip 1, in this embodiment, riser 2 is fixed at the middle part of 1 lower surface of closing up strip, and riser 2 sets up with 1 integrated into one piece of closing up strip, also riser 2 forms T shape structure with closing up strip 1. The lower part of the vertical plate 2 is fixed with a fixing structure which is symmetrically arranged at the left side and the right side of the vertical plate 2 so as to realize the fixation of the edge-closing metal strip.
Specifically, the fixed structure includes corner connectors 5 and gun nails 8. The angle brace 5 is in a long strip shape, the angle brace 5 and the closing-up strip 1 are arranged in parallel at intervals up and down, a through hole 6 for a gun nail 8 to pass through is formed in the angle brace 5, one end of the angle brace 5 is welded on the vertical plate 2, one end of the angle brace 5, which is far away from the vertical plate 2, is arranged in an overhanging manner, and the expansion joint contraction metal strip is fixed on the cement mortar leveling layer 12 through the angle brace 5 and the gun nail 8; the closing strip 1, the vertical plate 2 and the symmetrically arranged corner connectors 5 are arranged in an I shape; that is, two grooves symmetrically arranged relative to the vertical plate 2 are formed on the left side and the right side of the edge closing metal strip, the vertical plate 2 is the groove bottom of the groove, and the edge closing strip 1 and the corner connectors 5 are the groove walls on the two sides of the groove.
All fixedly in every recess be provided with the elastic contraction structure, and is concrete, and the elastic contraction structure is fixed on riser 2, and on upper and lower direction, the elastic contraction structure is located between closing up strip 1 and angle sign indicating number 5, the one end and the floor terminal surface roof pressure contact of keeping away from riser 2 of elastic contraction structure. Specifically, the elastic contraction structure includes spring 3 and spring catch 4, and spring 3's one end welded fastening has spring catch 4 at the left surface or the right flank of riser 2, spring 3's the one end welded fastening who keeps away from riser 2, and spring catch 4 sets up with riser 2 parallel interval.
In order to make the setting of closing up strip 1 more exquisite, the transition between the upper surface on closing up strip 1 and floor is mild, and both edges are provided with angle of inclination 7 about closing up strip 1, can not stumble the foot when avoiding the pedestrian to walk to closing up strip 1 position, and the walking is convenient.
As shown in fig. 3 and 4, the metal strip for edge contraction of the expansion joint is arranged in the expansion joint between the end surfaces of two adjacent wood floors 9 when in use, and the gun nails 8 in the fixing structure sequentially penetrate through the through holes 6 on the corner connectors 5, the cement self-leveling layer 11 and the cement mortar leveling layer 12, so that the metal strip for edge contraction of the expansion joint is fixed. The upper surface of the cement self-leveling plate 11 is paved with a silencing pad 10, the upper surface of the silencing pad 10 is paved with a wood floor 9, the end parts of the silencing pad 10 and the wood floor 9 extend into a groove formed by the closing strip 1, the vertical plate 2 and the corner fastener 5, the end surface of the wood floor 9 is in abutting contact with the spring catch 4 of the elastic shrinkage structure, and the corner fastener 5 is inserted between the contact surfaces of the silencing pad 10 and the cement self-leveling plate 11. The lower side surface of the closing strip 1 is tightly attached to the upper surface of the wood floor 9.
As shown in fig. 3, when the temperature is reduced and the wood floor 9 shrinks, the spring 3 of the elastic shrinkage structure is released, the spring 3 pushes the spring catch 4 to be in top pressure contact with the end face of the wood floor 9, so that the elastic baffle is always in top pressure contact with the end face of the wood floor 9, even if the wood floor 9 shrinks, under the action of the elastic shrinkage structure, a strong contact force can be ensured between the wood floor 9 and the metal strip at the edge of the expansion joint, and the wood floor 9 is prevented from being loosened during shrinking. Moreover, when the wood floor 9 and the sound-absorbing pad 10 shrink, the closing strip 1 and the corner brace 5 can guide the shrinkage of the wood floor 9 and the sound-absorbing pad 10.
As shown in fig. 4, when the temperature rises, the wood floor 9 expands, the end surface of the wood floor 9 presses the spring retaining piece 4 and compresses the spring 3, that is, the contraction of the spring 3 provides an expansion space for the expansion of the wood floor 9, and the wood floor 9 is prevented from bending and deforming due to no deformation space. Moreover, when the wood floor 9 and the silencing pad 10 expand, the closing strip 1 guides on the upper surface of the wood floor 9, and the corner connectors 5 guide on the lower surface of the silencing pad 10; moreover, along with the expansion of the wood floor 9 and the sound absorption pad 10, the area of the corner brace 5 of the wood floor 9 and the sound absorption pad 10 in the groove is increased, that is, the more the wood floor 9 and the sound absorption pad 10 expand, the firmer the metal strip at the edge of the expansion joint is fixed.
In the above embodiment, the fixing structure includes an angle brace and a gun nail, the angle brace is in a strip shape, a through hole for the gun nail to pass through is formed in the angle brace, one end of the angle brace is welded on the vertical plate, one end of the angle brace, which is far away from the vertical plate, is arranged in a cantilever manner, the closing strip, the vertical plate and the angle brace are arranged in an i shape, the angle brace and the closing strip are arranged in parallel at intervals from top to bottom, and the end of the floor is arranged between the closing strip and the angle brace; in other embodiments, the fixing structure can also be an adhesive structure adhered to the lower surface of the vertical plate, wherein the adhesive structure is building structure glue.
In the above embodiment, the elastic contraction structure is arranged between the closing strip and the corner connector in the up-down direction, the elastic contraction structure comprises a spring and a spring catch fixed on the vertical plate, and the spring catch is fixed at one end of the spring, which is far away from the vertical plate, and is arranged in parallel with the vertical plate at intervals; in other embodiments, the elastically contractible structure may also be elastic rubber.
In the above embodiment, the vertical plate is fixed in the middle of the closing strip; in other embodiments, the vertical plate can be fixed at a position which is slightly left or right in the middle of the closing strip.
In the above embodiment, the vertical plate and the closing-up strip are integrally formed; in other embodiments, the vertical plate and the closing-up strip can be fixedly connected by welding.
In the above embodiment, the left and right edges of the closing strip are provided with the inclined angles; in other embodiments, the left and right edges of the closing strip may not have the inclination angle.
Claims (6)
1. The utility model provides a timber apron expansion joint receives limit metal strip, characterized by includes:
closing the opening strip: the lower side surface of the closing strip is horizontally arranged and is used for clinging to the upper surface of the wood floor;
standing the plate: the vertical plate is vertically arranged, the vertical plate is vertically fixed on the lower side surface of the closing strip, the left side surface of the vertical plate is used for being arranged opposite to the end surface of the wood floor on the left side of the vertical plate, and the right side surface of the vertical plate is used for being arranged opposite to the end surface of the wood floor on the right side of the vertical plate;
the fixing structure comprises: the fixing structures are symmetrically arranged on the left side and the right side of the vertical plate so as to realize the fixation of the edge-closing metal strips;
the elastic shrinkage structure is as follows: the two elastic shrinkage structures are arranged between the vertical plate and the end face of the wood floor in the left-right direction and are respectively fixed on the left side surface and the right side surface of the vertical plate, and one end of each elastic shrinkage structure, which is far away from the vertical plate, is in abutting contact with the end face of the wood floor;
when the temperature rises, the floor expands, and the elastic shrinkage structure is compressed; when the temperature is reduced and the floor shrinks, the elastic shrinkage structure is released and always presses the end face of the floor.
2. The metal strip for the expansion joint closing edge of the wood floor as claimed in claim 1, wherein the fixing structure comprises an angle brace and a gun nail, the angle brace is in a long strip shape, a through hole for the gun nail to pass through is formed in the angle brace, one end of the angle brace is welded on the vertical plate, one end of the angle brace far away from the vertical plate is arranged in an overhanging manner, the closing strip, the vertical plate and the angle brace are arranged in an I shape, the angle brace and the closing strip are arranged in an up-and-down parallel spaced manner, and the end part of the wood floor is arranged between the closing strip and the angle brace.
3. The metal strip for the expansion joint closing edge of the wood floor as claimed in claim 2, wherein the elastic contraction structure is arranged between the closing-up strip and the corner brace in the up-down direction, the elastic contraction structure comprises a spring and a spring stop piece fixed on the vertical plate, and the spring stop piece is fixed at one end of the spring far away from the vertical plate and is arranged in parallel and at a spacing.
4. The metal strip for the expansion joint edge of the wood floor as claimed in claim 1 or 2, wherein the vertical plate is fixed in the middle of the edge closing strip.
5. The metal strip for the contraction joint of the wood floor as claimed in claim 4, wherein the vertical plate and the contraction joint are integrally formed.
6. The metal strip for the expansion joint of wood floor as claimed in claim 1 or 2, wherein the left and right edges of the closing strip have an inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581192.0U CN212053606U (en) | 2020-04-18 | 2020-04-18 | Wood floor expansion joint edge-closing metal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581192.0U CN212053606U (en) | 2020-04-18 | 2020-04-18 | Wood floor expansion joint edge-closing metal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212053606U true CN212053606U (en) | 2020-12-01 |
Family
ID=73509284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020581192.0U Active CN212053606U (en) | 2020-04-18 | 2020-04-18 | Wood floor expansion joint edge-closing metal strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212053606U (en) |
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2020
- 2020-04-18 CN CN202020581192.0U patent/CN212053606U/en active Active
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