CN216340874U - Expansion joint shear wall reinforcing structure - Google Patents
Expansion joint shear wall reinforcing structure Download PDFInfo
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- CN216340874U CN216340874U CN202122629778.7U CN202122629778U CN216340874U CN 216340874 U CN216340874 U CN 216340874U CN 202122629778 U CN202122629778 U CN 202122629778U CN 216340874 U CN216340874 U CN 216340874U
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- tensioning
- template
- expansion joint
- shear wall
- connecting plate
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Abstract
The utility model relates to the technical field of building construction, in particular to a reinforcing structure of an expansion joint shear wall, which comprises a tensioning screw rod, a connecting plate, a tensioning nut, a connecting piece, a template and an inner lining piece, wherein the tensioning screw rod is fixedly connected with the connecting plate; the connecting plate is detachably connected with one template through a connecting piece; the tensioning screw rod penetrates through the connecting plate and the template; the tensioning nuts are in threaded connection with the tensioning screws, and one connecting plate in the tensioning nuts on the same tensioning screw and the other tensioning nut on the same tensioning screw are directly or indirectly abutted against the template; the two ends of the lining piece respectively support against the template. The utility model can form a stable pouring structure without fillers such as a high-strength foam extruded sheet and the like, and is convenient to manufacture, install and disassemble; the template and the like can be reused repeatedly, so that the cost can be saved; the template and the connecting plate in the expansion joint can be conveniently drawn out from the expansion joint.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an expansion joint shear wall reinforcing structure.
Background
The expansion joint is considered to be too long, when the temperature changes, the influence of temperature deformation on lower structures such as an in-soil wall foundation, a column lower strip foundation or a box type foundation and the like is small, so that the lower part of the upper structure is greatly influenced by restraint, the crack of the upper structure is probably caused when the temperature changes, and the expansion joint is arranged to ensure that a main stress member is not damaged due to temperature stress. Expansion joints in bridge structures can prevent temperature stress from generating excessive additional stress in the statically indeterminate structure, which can lead to structural damage. The expansion joint is arranged in the large-volume concrete construction, so that the cracking of concrete can be effectively controlled. In short, the expansion joint is provided at a place where the load is small in order to reduce the adverse effect of the temperature stress.
The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.
In the construction process of the main body structure of the expansion joint, a high-strength foam extruded sheet needs to be filled in the expansion joint in the conventional method.
In summary, the prior art has at least the following technical problems,
firstly, the foam extruded sheet is troublesome to cut and install, and the foam extruded sheet cannot be taken out, so that adverse effects on later maintenance are possibly caused.
Secondly, the foam extruded sheet cannot be reused, and the cost is high.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve or alleviate the first technical problem mentioned above.
The utility model adopts the measure that the expansion joint shear wall reinforcing structure comprises a tensioning screw rod, a connecting plate, a tensioning nut, a connecting piece, a template and a lining piece; the connecting plate is detachably connected with one template through a connecting piece; the tensioning screw rod penetrates through the connecting plate and the template; the tensioning nuts are in threaded connection with the tensioning screws, and one connecting plate in the tensioning nuts on the same tensioning screw and the other tensioning nut on the same tensioning screw are directly or indirectly abutted against the template; the two ends of the lining piece respectively support against the template.
The utility model has the advantages that a stable pouring structure can be formed without fillers such as a high-strength foam extruded sheet and the like, and the manufacturing, the installation and the disassembly are convenient; the template and the like can be reused repeatedly, and the cost can be saved.
According to the further technical scheme, the section of the template is rectangular, the connecting holes are located on the diagonal line of the template, and the distance from the connecting holes to the center of the rectangle of the template is opposite.
The connecting strength between the template and the connecting plate can be ensured.
In a further technical scheme, the connecting piece is an M conical head bolt.
Further technical scheme still includes the fossil fragments, and the tensioning nut supports and holds the fossil fragments, and the fossil fragments support and hold the template.
The outer side template can be ensured to be evenly stressed and relatively flat.
Further technical scheme, fossil fragments are many and support each other and hold, many with fossil fragments mutually perpendicular's setting.
The outer side template can be ensured to be evenly stressed and relatively flat.
Further technical scheme still includes the elastic component, and the elastic component offsets with taut nut, fossil fragments respectively, and the elastic component is the cross-section and is the ring fan-shaped and possess elastic shell fragment.
The elasticity that the elastic component provided can ensure that casting structure is more stable.
According to the further technical scheme, the tensioning screw is a C screw, and the tensioning nut is an M nut.
So as to be suitable for shear walls with most specifications.
According to a further technical scheme, the connecting plates of the arrays are connected with the template.
The formwork with larger plate width and the connecting plate can form a stable whole.
According to the further technical scheme, the two groups of connecting plates are arranged oppositely.
The template and the connecting plate in the expansion joint can be conveniently drawn out from the expansion joint.
In conclusion, the utility model can achieve the following technical effects,
1, a stable pouring structure can be formed without fillers such as a high-strength foam extruded sheet and the like, and the pouring structure is convenient to manufacture, install and disassemble.
2, the template and the like can be reused repeatedly, and the cost can be saved.
3, the template and the connecting plate in the expansion joint can be conveniently drawn out from the expansion joint.
Drawings
FIG. 1 is a schematic diagram of a side view of a connection plate 2 and a connection 4 according to an embodiment of the utility model; LINE one LINE1 represents the diagonal of the web 2.
Fig. 2 is a schematic sectional view of an expansion joint shear wall reinforcing structure according to an embodiment of the utility model; the fill lines for the keel 6 are shown only schematically and not by cross-hatching.
FIG. 3 is a schematic diagram of detail DTL 1.
FIG. 4 is a schematic view of arrow ARR1 from a perspective.
Arrow one ARR 1; detail one DTL 1; LINE one LINE 1; tensioning the screw rod 1; a connecting plate 2; a connecting hole 21; tightening the nut 3; a gasket 31; a connecting piece 4; a coupling nut 41; a template 5; a keel 6; an elastic member 7; a lining member 8; a shear wall 9; the expansion joint 91.
Detailed Description
The following description will be made in conjunction with the accompanying drawings.
As a specific embodiment, the shear wall reinforcing structure for an expansion joint according to the embodiment of the present invention includes a tightening screw 1, a connecting plate 2, a tightening nut 3, a connecting member 4, a formwork 5, and a lining member 8.
The connecting plate 2 is detachably connected with a template 5 through a connecting piece 4.
The tension screw 1 passes through the connecting plate 2 and the formwork 5.
The tensioning nuts 3 are in threaded connection with the tensioning screws 1, and one connecting plate 2 in the tensioning nuts 3 on the same tensioning screw 1 and the other tensioning nut 3 on the same tensioning screw 1 are directly or indirectly abutted against the template 5.
The two ends of the lining member 8 respectively support against the formworks 5, so that gaps are formed between the formworks 5, and the shear wall 9 is formed after concrete and the like are poured in the gaps.
The working principle is that large-size plate-shaped objects are cut according to the size of the shear wall 9 to form a template 5 with a required size, then the connecting plate 2 is connected with one template 5, then the tensioning screw 1 penetrates through the connecting plate 2 and the other template 5, and tensioning nuts 3 are screwed on two ends of the tensioning screw 1 respectively; then the lining part 8 is placed between the two formworks 5, the two ends of the lining part 8 respectively abut against the formworks 5 and the tightening nut 3 is slowly screwed, so that the formworks 5, the lining part 8, the tightening screw rods 1, the connecting plate 2 and the tightening nut 3 form a stable pouring structure. When the plate width of the template 5 is large, the template 5 with the large plate width and the connecting plates 2 can form a stable whole by connecting the connecting plates 2 in a plurality of arrays with the template 5.
After the concrete is hardened to form the shear wall 9, the tensioning nut 3 is rotated to detach the tensioning nut 3 from the tensioning screw rod 1, then the tensioning screw rod 1 is unscrewed from the shear wall 9, and the template 5 and the like can be conveniently detached.
The connecting plate 2 that corresponds a shear force wall 9 is a set of connecting plate 2, and connecting plate 2 is two sets of and relative setting, and two sets of connecting plates 2 relative all are located expansion joint 91.
After the concrete is hardened to form the shear wall 9, the tensioning nut 3 is rotated from the outer side of the shear wall 9, the outer tensioning nut 3 is detached, and then the tensioning screw 1 is rotated out of the shear wall 9, so that the template 5 and the connecting plate 2 in the expansion joint 91 can be conveniently pulled out from the expansion joint 91. In order to prevent the tensioning nut 3 in the expansion joint 91 from falling off, the tensioning nut 3 is fixedly connected with the formwork 5, for example welded together.
The connecting plates 2 can be cut for plate-shaped objects with larger size and manufactured in advance in batches, and the tensioning screw rods 1 can be cut for longer screw rods and manufactured in advance in batches, so that the manufacturing is convenient.
According to the expansion joint shear wall reinforcing structure, a stable pouring structure can be formed without fillers such as high-strength foam extruded sheets and the like, and the manufacturing, the installation and the disassembly are convenient; and the template 5 and the like can be reused repeatedly, and the cost can be saved.
As a specific embodiment, the wood formwork further comprises a connecting nut 41, the formwork 5 is made of wood, and the connecting plate 2 is provided with a connecting hole 21; the connecting piece 4 is a conical head bolt, and the connecting piece 4 penetrates through the template 5 to penetrate out of the connecting hole 21 and is in threaded connection with the connecting nut 41, so that the template 5 is detachably connected with the connecting plate 2. The conical head of the connecting piece 4 can be embedded into the wooden template 5, and a counter bore avoiding the conical head of the connecting piece 4 is not required to be additionally arranged on the template 5, so that the forming surface (namely the surface attached to the shear wall 9) of the template 5 is relatively flat, and the shear wall 9 is relatively flat.
In a specific embodiment, the cross section of the form 5 is rectangular, and the connection holes 21 are located on diagonal lines of the form 5 and opposite to the center of the rectangular form of the form 5. The connection strength between the formworks 5 and the connecting plates 2 can be ensured.
As a specific embodiment, the connecting member 4 is a M6 taper head bolt (i.e., one end of the connecting member 4 is in a truncated cone shape).
As a specific embodiment, the formwork further comprises a keel 6, the tensioning nut 3 abuts against the keel 6, and the keel 6 abuts against the formwork 5, so that the tensioning nut 3 indirectly abuts against the formwork 5. The outer side template 5 can be uniformly stressed and is relatively flat.
As a specific embodiment, the keels 6 are multiple and abutted against each other, and the multiple keels 6 are arranged perpendicular to each other, as shown in fig. 2, one of the keels 6 is arranged in the vertical direction; there are a plurality of keels arranged in a direction perpendicular to the plane of the paper, so that a plurality of keels 6 are arranged perpendicular to each other. The outer side template 5 can be uniformly stressed and is relatively flat.
As a specific embodiment, the device further comprises an elastic member 7, the elastic member 7 abuts against the tightening nut 3 and the keel 6, respectively, and the elastic member 7 is an elastic sheet with a ring-sector-shaped cross section and elasticity, such as a plastic pipe. The elasticity provided by the elastic element 7 can ensure that the pouring structure is relatively stable. In one embodiment, the tension screw 1 is a C14 screw, and the tension nut 3 is an M14 nut, so as to be suitable for most specifications of the shear wall 9.
As used in the present invention, the wording: first, second, etc. do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
As used in the present invention, the wording: one, etc. do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item.
As used in the present invention, the term indicating orientation or position: top, bottom, side, longitudinal, lateral, middle, center, outer, inner, horizontal, vertical, left, right, above, below, and the like are intended to reflect relative positions, not absolute positions.
The term as used in the present invention: approximate, whole, approximate, close, etc., are words of definition that specify the presence of stated features but allow for certain deviations. The amount of tolerance for a certain deviation may vary depending on the particular context; for example, the specific context in which deviations from size may be relied upon includes, but is not limited to, national standards for dimensional tolerances.
Claims (10)
1. The shear wall reinforcing structure for the expansion joint is characterized by comprising a tensioning screw (1), a connecting plate (2), a tensioning nut (3), a connecting piece (4), a template (5) and an inner lining piece (8); the connecting plate (2) is detachably connected with a template (5) through a connecting piece (4); the tensioning screw rod (1) penetrates through the connecting plate (2) and the template (5); the tensioning nuts (3) are in threaded connection with the tensioning screw rods (1), one connecting plate (2) in the tensioning nuts (3) on the same tensioning screw rod (1) and the other tensioning nut (3) on the same tensioning screw rod (1) are directly or indirectly abutted against the template (5); the two ends of the lining piece (8) respectively support against the template (5).
2. The expansion joint shear wall reinforcing structure as claimed in claim 1, further comprising a connecting nut (41), wherein the formwork (5) is made of wood, and the connecting plate (2) is provided with a connecting hole (21); the connecting piece (4) is a conical head bolt, and the connecting piece (4) penetrates through the template (5) to penetrate out of the connecting hole (21) and is in threaded connection with the connecting nut (41).
3. The expansion joint shear wall reinforcing structure as claimed in claim 2, wherein the section of the formwork (5) is rectangular, the connecting holes (21) are located on the diagonal of the formwork (5) and opposite to the center distance of the rectangle of the formwork (5).
4. An expansion joint shear wall reinforcement structure according to claim 2, characterized in that the connecting member (4) is a M6 conical head bolt.
5. The expansion joint shear wall reinforcing structure as claimed in claim 1, further comprising a keel (6), wherein the tensioning nut (3) abuts against the keel (6), and the keel (6) abuts against the formwork (5).
6. The expansion joint shear wall reinforcing structure as claimed in claim 5, wherein the keels (6) are multiple and mutually abutted, and the multiple keels (6) are arranged perpendicular to each other.
7. The expansion joint shear wall reinforcing structure of claim 5, characterized in that, the expansion joint shear wall reinforcing structure further comprises an elastic member (7), the elastic member (7) respectively abuts against the tensioning nut (3) and the keel (6), and the elastic member (7) is an elastic sheet with a ring-sector-shaped section and elasticity.
8. The expansion joint shear wall reinforcement structure as claimed in claim 1, wherein the tension screw (1) is a C14 screw, and the tension nut (3) is an M14 nut.
9. An expansion joint shear wall reinforcement structure according to claim 1, characterized in that a plurality of arrays of connecting plates (2) are connected with the formwork (5).
10. An expansion joint shear wall reinforcing structure according to any one of claims 1 to 9, wherein the connecting plates (2) are arranged in two groups and are opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122629778.7U CN216340874U (en) | 2021-10-30 | 2021-10-30 | Expansion joint shear wall reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122629778.7U CN216340874U (en) | 2021-10-30 | 2021-10-30 | Expansion joint shear wall reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340874U true CN216340874U (en) | 2022-04-19 |
Family
ID=81132483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122629778.7U Active CN216340874U (en) | 2021-10-30 | 2021-10-30 | Expansion joint shear wall reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216340874U (en) |
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2021
- 2021-10-30 CN CN202122629778.7U patent/CN216340874U/en active Active
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