CN220133182U - Wall body masonry constructional column formwork-free structure - Google Patents
Wall body masonry constructional column formwork-free structure Download PDFInfo
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- CN220133182U CN220133182U CN202321570351.7U CN202321570351U CN220133182U CN 220133182 U CN220133182 U CN 220133182U CN 202321570351 U CN202321570351 U CN 202321570351U CN 220133182 U CN220133182 U CN 220133182U
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 40
- 239000004567 concrete Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000009415 formwork Methods 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model relates to a formwork-free structure of a wall masonry constructional column, in particular to the technical field of constructional column construction, which comprises a wall body built by building blocks, a vertical reinforcing steel bar member arranged on one side of the wall body, and a first hollow module and a second hollow module which are arranged on the outer side of the vertical reinforcing steel bar member in a surrounding manner, wherein one sides of the first hollow module and the building blocks, which are close to each other, are respectively abutted against the vertical reinforcing steel bar member, a connecting assembly is arranged between the first hollow module and the building blocks, and a limiting assembly for limiting the movement of the second hollow module is arranged between the first hollow module and the second hollow module; the connecting assembly comprises a first connecting lug, a second connecting lug and a connecting part, wherein the first connecting lug is arranged on the first hollow module, the second connecting lug is arranged on the building block, and the connecting part is used for connecting the first connecting lug and the second connecting lug.
Description
Technical Field
The utility model relates to the technical field of constructional column construction, in particular to a formwork-supporting-free structure of a wall masonry constructional column.
Background
The traditional constructional column construction process is more, usually is constructional column reinforcement, brickwork construction stay the horse joint, paste double-sided tape, formwork, concrete placement and form removal, because of the comparatively loaded down with trivial details construction process leads to the time limit for a project longer, and the easy problem such as running mould, leakage appear, consequently adopt in the construction of present constructional column to exempt from the formwork structure and replace traditional concrete formwork structure generally.
The formwork-free structure of the edge building column, i.e., the building column located on the wall side will be described below as an example. Referring to fig. 1, the formwork-free structure of the edge constructional column includes a wall body 1, a vertical reinforcing member 2, a first hollow module 3 and a second hollow module 4. The wall body 1 is built by building blocks 11; the vertical reinforcement member 2 is positioned at one side of the wall body 1, and the vertical reinforcement member 2 comprises four vertical ribs 21 positioned at four corners of the constructional column and stirrups 22 connected to the outer sides of the reinforcement; the first hollow module 3 and the second hollow module 4 are shaped plates, the thickness and the height of the first hollow module 3 and the second hollow module 4 are matched with the building block 11, the length of the first hollow module 3 is matched with the width of the vertical reinforcing steel member 2, the length of the second hollow module 4 is greater than the width of the vertical reinforcing steel member 2, and the first hollow module 3 and the second hollow module 4 are provided with a plurality of hollow modules and are sequentially arranged at intervals along the length direction of the vertical reinforcing steel member 2.
During construction, the vertical reinforcement member 2 is fixed on the ground; then, one side of the -shaped opening of the first hollow module 3 faces the vertical reinforcement member 2 on the ground, the first hollow module 3 is slid into the outer side of the vertical reinforcement member 2, and one end of the first hollow module 3 away from the opening side is abutted with the vertical reinforcement member 2; then a row of blocks 11 is built on the opening side of the first hollow module 3; then, building a second hollow module 4 on the top of the first hollow module 3, and building a row of building blocks 11 on the opening side of the second hollow module 4; then the stacking process of the first hollow module 3, the second hollow module 4 and the building block 11 on the upper layer is completed in the same step; after the piling is completed, the piling materials piled between the first hollow module 3, the second hollow module 4 and the building blocks 11 are waited to solidify, after solidification, concrete is poured into the first hollow module 3 and the second hollow module 4, and after the concrete is solidified, the construction of the constructional column is completed.
Aiming at the related technology, when the constructional column is constructed, concrete needs to be poured after the masonry materials among the first hollow module, the second hollow module and the building blocks are coagulated, so that the construction period is not shortened, and the improvement is needed.
Disclosure of Invention
In order to shorten the construction period of constructional columns, the utility model provides a formwork-supporting-free structure of a wall body masonry constructional column.
The utility model provides a formwork-free structure of a wall masonry constructional column, which adopts the following technical scheme:
the utility model provides a wall body builds constructional column and exempts from formwork structure, includes the wall body that is built by laying bricks or stones by the building block, locates the vertical reinforcement component of wall body one side and encloses first hollow module and the second hollow module of locating the vertical reinforcement component outside, the first hollow module and the one side that the building block is close to each other all with vertical reinforcement component butt, be provided with coupling assembling between first hollow module and the building block, be equipped with the spacing subassembly that is used for restricting the removal of second hollow module between first hollow module and the second hollow module; the connecting assembly comprises a first connecting lug, a second connecting lug and a connecting part, wherein the first connecting lug is arranged on the first hollow module, the second connecting lug is arranged on the building block, and the connecting part is used for connecting the first connecting lug and the second connecting lug.
Through adopting above-mentioned technical scheme, coupling assembling is with first hollow module and building block fixed connection, first hollow module and building block press from both sides tight with vertical reinforcement component, thereby connect first hollow module, vertical reinforcement component and building block as whole, first hollow module can't remove, and spacing subassembly has then restricted the removal of second hollow module, thereby make first hollow module, second hollow module and building block synchronous build the completion after, need not wait for the coagulation of building materials, can directly pour the concrete, consequently help reducing the engineering time, the reduction of erection time.
Optionally, the connecting component includes head rod, second connecting rod and lock bolt, the head rod sets up on first engaging lug, threaded hole has been seted up on the head rod, the second connecting rod sets up on the second engaging lug, set up the through-hole that sets up with the screw hole is coaxial on the second connecting rod, lock bolt slides and wears to locate in the through-hole and with screw hole threaded connection, lock bolt's head and the second connecting rod wall butt of through-hole department.
Through adopting above-mentioned technical scheme, can be with first engaging lug and second engaging lug fixed connection through the lock bolt, simple structure, reliable and stable, and the material is easily obtained, helps reducing construction cost.
Optionally, the spacing subassembly includes stopper and spacing groove, the stopper sets up in the one side that first hollow module is close to the hollow module of second, the spacing groove is seted up in the one side that the hollow module of second is close to first hollow module.
Through adopting above-mentioned technical scheme, the cooperation of stopper and spacing groove has restricted the lateral shifting of second hollow module, because first hollow module fixed connection is on vertical reinforcement member's lateral wall, so the lateral shifting of second hollow module also is restricted to the second hollow module takes place the skew when having reduced the pouring concrete and has led to leaking the possibility of thick liquid, helps promoting construction quality.
Optionally, the connecting component includes the steel wire, all be equipped with the perforation that supplies the steel wire to pass on first engaging lug and the second engaging lug, first engaging lug and second engaging lug pass through steel wire ligature fixed connection.
Through adopting above-mentioned technical scheme, only need to process out first engaging lug and second engaging lug in advance can be directly fixed through the steel wire ligature, therefore make the preparation of component more simple and convenient, help reduce cost, the steel wire ligature process is also comparatively simple and convenient, labour saving and time saving.
Optionally, the first connecting lug and the second connecting lug are both annular structures.
Through adopting above-mentioned technical scheme, be convenient for penetrate steel wire in first engaging lug and the second engaging lug, the construction of operating personnel of being convenient for.
Optionally, first hollow module includes first curb plate and the second curb plate of perpendicular connection in first curb plate both ends, the one end and the building block butt of first curb plate are kept away from to the second curb plate, two the side that the second curb plate is close to each other all with vertical reinforcement member butt.
Through adopting above-mentioned technical scheme, first hollow module cover is established in the outside of vertical reinforcement member, and vertical reinforcement member can carry out spacingly to first hollow module, reduces first hollow module and takes place pivoted possibility, therefore can guarantee the roughness between first hollow module and the wall, helps guaranteeing construction quality.
Optionally, the second connecting lug is pre-buried to be set up in the building block that is close to first hollow module one side.
Through adopting above-mentioned technical scheme, the steadiness that can increase second engaging lug and building block and connect also be convenient for connect the second engaging lug on the building block.
Optionally, the first hollow module and the second hollow module are made of high-grade mortar or fine stone concrete, and steel wire meshes are buried in the first hollow module and the second hollow module.
By adopting the technical scheme, the quality of finished products of the first hollow module and the second hollow module is guaranteed, the strength is increased, and the strength of the constructional column is improved.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through adapting unit with first engaging lug and second engaging lug fixed connection to with first hollow module and building block fixed connection, because first hollow module and building block all with vertical reinforcement member butt, the removal of first hollow module and building block is restricted, spacing subassembly makes the removal of second hollow module be restricted, so with first hollow module, second hollow module and building block synchronous pile up accomplish the back, need not wait for the solidification of masonry material, can pour the concrete directly, consequently help reducing the construction time of constructional column, reduction of erection time.
2. The first connecting lug and the second connecting lug can be fixedly connected through the locking bolt, and also can be fixedly connected through steel wire binding, so that the connecting process is simple and convenient, and the structure is stable and reliable.
Drawings
FIG. 1 is a schematic diagram of a related art formwork-free structure;
FIG. 2 is a schematic overall structure of embodiment 1 of the present utility model;
FIG. 3 is a schematic view showing the structure of a connection assembly in embodiment 1 of the present utility model;
FIG. 4 is a schematic view of another view of the connecting assembly according to embodiment 1 of the present utility model;
FIG. 5 is a schematic structural view of a limiting assembly in embodiment 1 of the present utility model;
fig. 6 is a schematic structural view of a connection assembly in embodiment 2 of the present utility model.
Reference numerals: 1. a wall body; 11. building blocks; 2. a vertical reinforcing bar member; 21. vertical ribs; 22. stirrups; 3. a first hollow module; 31. a first side plate; 32. a second side plate; 4. a second hollow module; 5. a connection assembly; 51. a first connection lug; 52. a second connecting ear; 53. a first connecting rod; 531. a first connection block; 5311. a threaded hole; 54. a second connecting rod; 541. a second connection block; 5411. a through hole; 55. a locking bolt; 6. a limit component; 61. a limiting block; 62. a limit groove; 7. a steel wire; 8. perforating; 9. and (5) drawknot tendons.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1
The embodiment of the utility model discloses a formwork-free structure of a wall masonry constructional column. Referring to fig. 2, the wall 1 is constructed by building blocks 11, and includes a wall 1, a vertical reinforcement member 2, a first hollow module 3, and a second hollow module 4. The vertical reinforcement member 2 is composed of four vertical bars 21 and a plurality of stirrups 22 connected to the outer sides of the vertical bars 21, the vertical reinforcement member 2 is located on one side of the wall body 1 and is abutted to the wall body 1, and the vertical reinforcement member 2 is arranged on the ground along the height direction of the wall body 1. The first hollow module 3 and the second hollow module 4 are templates, the thickness and the height of the first hollow module 3 and the second hollow module 4 are matched with the building block 11, the first hollow module 3 and the second hollow module 4 are provided with a plurality of hollow modules, and the hollow modules are sequentially arranged on the outer side of the vertical reinforcement member 2 along the length direction of the vertical reinforcement member 2 in a close-spaced mode. In order to increase the strength, the first hollow module 3 and the second hollow module 4 are made of high-grade mortar or fine stone concrete, and the first hollow module 3 and the second hollow module 4 are embedded with steel wire 7 meshes.
Referring to fig. 3, wherein the first hollow module 3 includes a first side plate 31 and a second side plate 32 vertically connected to both ends of the first side plate 31, the length of the second side plate 32 is adapted to the width of the vertical rebar component 2, so that when the first side plate 31 and the vertical rebar component 2 are abutted, one end of the second side plate 32 far from the first side plate 31 is abutted with the surface of the block 11; the distance between the two second side plates 32 is matched with the thickness of the vertical reinforcement member 2, so that the two second side plates 32 are abutted with the vertical reinforcement member 2, and the vertical reinforcement member 2 can limit the rotation of the first hollow module 3.
One side of the first side plate 31, which is close to the building block 11, is respectively abutted against two opposite sides of the vertical reinforcement member 2, a connecting assembly 5 is arranged between the first side plate 31 and the building block 11, and the connecting assembly 5 is used for limiting the movement of the first hollow module 3 and the building block 11; a limiting assembly 6 for limiting the movement of the second hollow module 4 is arranged between the second side plate 32 and the second hollow module 4. After the setting of the connecting component 5 and the limiting component 6 enables the masonry of the first hollow module 3, the second hollow module 4 and the building block 11 to be completed, the concrete can be directly poured without waiting for solidification of masonry materials, so that the construction time can be shortened, the construction period can be saved, and the concrete pouring device is more practical.
Referring to fig. 3 and 4, the connecting assembly 5 includes a first connecting lug 51, a second connecting lug 52, and a connecting part, where the first connecting lug 51 and the second connecting lug 52 are all in a ring shape, the first connecting lug 51 is partially embedded in a wall surface of the first side plate 31 near one side of the vertical reinforcement member 2, the second connecting lug 52 is partially embedded in a wall surface of the block 11 near one side of the vertical reinforcement member 2, and the connecting part is used for connecting the first connecting lug 51 and the second connecting lug 52.
In this embodiment, the connecting component includes a first connecting rod 53, a second connecting rod 54 and a locking bolt 55, the first connecting rod 53 is welded on the first connecting lug 51, one end of the first connecting rod 53 far away from the first connecting lug 51 is welded with a first connecting block 531, and the first connecting block 531 is provided with a threaded hole 5311; the second connecting rod 54 is welded on the second connecting lug 52, one end of the second connecting rod 54, which is far away from the second connecting lug 52, is welded with a second connecting block 541, a through hole 5411 is formed in the second connecting block 541, and when the first hollow module 3 is installed outside the vertical reinforcing steel member 2 and the first side plate 31 is abutted against the building block 11, the threaded hole 5311 and the through hole 5411 are in a coaxial position; the locking bolt 55 is slidably inserted into the through hole 5411, and one end far from the through hole 5411 is screwed with the threaded hole 5311, and the head of the locking bolt 55 can abut against the surface of the second connection block 541.
After the first hollow module 3 is piled up in place, the first hollow module 3 is sleeved on the outer side of the vertical reinforcement member 2, at the moment, the first side plate 31 is abutted with the vertical reinforcement member 2, one end, far away from the first side plate 31, of the second side plate 32 is abutted with the building block 11, at the moment, the locking bolt 55 is screwed in place, and therefore the first connecting lug 51 and the second connecting lug 52 can be fixedly connected, and the first hollow module 3 and the building block 11 are fixedly connected. Because the length of the second side plate 32 is matched with the width of the vertical reinforcement member 2, the building block 11 is also abutted with the vertical reinforcement member 2, and therefore the first hollow module 3 and the building block 11 are abutted against two sides of the vertical reinforcement member 2, so that the first hollow module 3, the vertical reinforcement member 2 and the building block 11 are connected into a whole, concrete is directly poured into the first hollow module 3 under the condition that a masonry material is not solidified, the first hollow module 3 and the building block 11 are not deviated, and the forming quality of the constructional column can be guaranteed.
Referring to fig. 2 and 5, the limiting assembly 6 includes a limiting block 61 and a limiting groove 62, the limiting block 61 is a rectangular block, the shape of the limiting groove 62 is matched with the limiting block 61, the limiting block 61 is fixedly arranged on the top side of the second side plate 32, the limiting groove 62 is formed in the bottom side of the second hollow module 4, so that the first hollow modules 3 and the second hollow modules 4 are vertically arranged at intervals, the limiting block 61 and the limiting groove 62 are matched, each second hollow module 4 can be connected with one first hollow module 3, and the first hollow modules 3 are fixedly connected to the vertical reinforcing steel members 2, so that the lateral movement of the second hollow modules 4 is also limited, and the second hollow modules 4 cannot deviate when concrete is directly poured.
In order to enhance the connection between the first hollow module 3, the second hollow module 4 and the wall 1, referring to fig. 2, a tie bar 9 is provided between the first hollow module 3 and the wall 1, one end of the tie bar 9 is located in the vertical reinforcement member 2, and the other end of the tie bar 9 is connected between adjacent blocks 11. After the concrete pouring in the first hollow module 3 and the second hollow module 4 is completed, one end of the tie bar 9 is fixed in the concrete, and the other end is fixed between the building blocks 11, so the tie bar 9 connects the constructional column and the wall body 1 together, thereby being beneficial to improving the integrity of the constructional column and the wall body 1, and having higher integral strength.
The implementation principle of the embodiment 1 is as follows: during construction, the first hollow module 3 is firstly arranged on the outer side of the vertical reinforcing steel bar member 2, the first side plate 31 is abutted against the vertical reinforcing steel bar member 2, at the moment, the building block 11 is placed on one side, far away from the first hollow module 3, of the vertical reinforcing steel bar member 2, the building block 11 on one side, close to the first hollow module 3, is abutted against the vertical reinforcing steel bar member 2 simultaneously with the second side plate 32, the locking bolt 55 is screwed in, the first connecting lug 51 and the second connecting lug 52 are fixed, and therefore the first hollow module 3 and the building block 11 on one side, close to the first hollow module 3, are fixed, and then masonry materials are smeared; then placing the second hollow module 4 on the upper layer, enabling the limiting block 61 to be clamped in the limiting groove 62, then placing the building block 11 and finishing the masonry; by pushing in this way, when the stacking height reaches one meter, the stacking is stopped, and concrete is directly poured into the first hollow module 3 and the second hollow module 4, and the pouring can be performed without waiting for solidification of the masonry material, so that the construction period is shortened.
Example 2
Referring to fig. 6, this embodiment is different from embodiment 1 in that: the connecting component in this embodiment is steel wire 7, and first engaging lug 51 and second engaging lug 52 are all cyclic annular setting, and all are provided with the perforation 8 that supplies steel wire 7 to pass on first engaging lug 51 and the second engaging lug 52, and steel wire 7 passes first engaging lug 51 and second engaging lug 52 and carries out the ligature and can accomplish fixed connection, therefore low in manufacturing cost, and easy and simple to handle.
The implementation principle of the embodiment 2 is as follows: after the first hollow module 3 and the building block 11 are built, steel wires 7 are penetrated into the first connecting lug 51 and the second connecting lug 52 and bound, so that the first hollow module 3 and the building block 11 are fixedly connected; then placing the second hollow module 4, enabling the limiting block 61 to be clamped in the limiting groove 62, and then placing the building block 11 and building; and similarly, building a height of one meter, and then directly pouring concrete.
The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a formwork structure is exempted from to wall body masonry constructional column, includes wall body (1) that is built by laying bricks or stones by building block (11), locates vertical reinforcement component (2) of wall body (1) one side and encloses first hollow module (3) and second hollow module (4) of locating vertical reinforcement component (2) outside, its characterized in that: one side, close to each other, of the first hollow module (3) and the building block (11) is abutted to the vertical reinforcement member (2), a connecting assembly (5) is arranged between the first hollow module (3) and the building block (11), and a limiting assembly (6) for limiting movement of the second hollow module (4) is arranged between the first hollow module (3) and the second hollow module (4); the connecting assembly (5) comprises a first connecting lug (51), a second connecting lug (52) and a connecting part, wherein the first connecting lug (51) is arranged on the first hollow module (3), the second connecting lug (52) is arranged on the building block (11), and the connecting part is used for connecting the first connecting lug (51) and the second connecting lug (52).
2. A wall masonry building column formwork-free structure according to claim 1, wherein: the connecting component comprises a first connecting rod (53), a second connecting rod (54) and a locking bolt (55), wherein the first connecting rod (53) is arranged on a first connecting lug (51), a threaded hole (5311) is formed in the first connecting rod (53), the second connecting rod (54) is arranged on a second connecting lug (52), a through hole (5411) which is coaxially arranged with the threaded hole (5311) is formed in the second connecting rod (54), the locking bolt (55) is slidably arranged in the through hole (5411) in a penetrating mode and is in threaded connection with the threaded hole (5311), and the head of the locking bolt (55) is in butt joint with the wall surface of the second connecting rod (54) at the position of the through hole (5411).
3. A wall masonry building column formwork-free structure according to claim 1, wherein: the limiting assembly (6) comprises a limiting block (61) and a limiting groove (62), the limiting block (61) is arranged on one side, close to the second hollow module (4), of the first hollow module (3), and the limiting groove (62) is formed in one side, close to the first hollow module (3), of the second hollow module (4).
4. A wall masonry building column formwork-free structure according to claim 1, wherein: the connecting part comprises steel wires (7), perforations (8) for the steel wires (7) to pass through are formed in the first connecting lugs (51) and the second connecting lugs (52), and the first connecting lugs (51) and the second connecting lugs (52) are fixedly connected through binding of the steel wires (7).
5. The formwork-free wall masonry column structure of claim 4, wherein: the first connecting lug (51) and the second connecting lug (52) are of annular structures.
6. A wall masonry building column formwork-free structure according to claim 1, wherein: the first hollow module (3) comprises a first side plate (31) and second side plates (32) vertically connected to two ends of the first side plate (31), one end, away from the first side plate (31), of each second side plate (32) is abutted to the building block (11), and two sides, close to each other, of each second side plate (32) are abutted to the vertical reinforcing steel bar member (2).
7. A wall masonry building column formwork-free structure according to claim 1, wherein: the second connecting lug (52) is embedded in the building block (11) close to one side of the first hollow module (3).
8. A wall masonry building column formwork-free structure according to claim 1, wherein: the first hollow module (3) and the second hollow module (4) are made of high-grade mortar or fine stone concrete, and steel wire (7) nets are buried in the first hollow module (3) and the second hollow module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570351.7U CN220133182U (en) | 2023-06-19 | 2023-06-19 | Wall body masonry constructional column formwork-free structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570351.7U CN220133182U (en) | 2023-06-19 | 2023-06-19 | Wall body masonry constructional column formwork-free structure |
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| Publication Number | Publication Date |
|---|---|
| CN220133182U true CN220133182U (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570351.7U Active CN220133182U (en) | 2023-06-19 | 2023-06-19 | Wall body masonry constructional column formwork-free structure |
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| Country | Link |
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| CN (1) | CN220133182U (en) |
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2023
- 2023-06-19 CN CN202321570351.7U patent/CN220133182U/en active Active
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