CN210164042U - Beam and floor assembled composite structure - Google Patents
Beam and floor assembled composite structure Download PDFInfo
- Publication number
- CN210164042U CN210164042U CN201920776623.6U CN201920776623U CN210164042U CN 210164042 U CN210164042 U CN 210164042U CN 201920776623 U CN201920776623 U CN 201920776623U CN 210164042 U CN210164042 U CN 210164042U
- Authority
- CN
- China
- Prior art keywords
- dovetail
- floor
- groove
- rectangular frame
- plate
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 40
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a beam and floor assembled composite structure, belonging to the building technical field, comprising a rectangular frame beam and a plurality of floors, the rectangular frame beam is close to the side wall of the inner ring and is provided with a dovetail groove in the vertical direction, the side wall of the floor is provided with a dovetail block matched with the dovetail groove, the dovetail groove is arranged on the rectangular frame beam for opening the upper end, the lower extreme seals the setting, is provided with on the rectangle frame roof beam to be used for fixing the fixed establishment in the dovetail with the forked tail piece, and the T-slot has been seted up along the length direction of floor side to one side of floor, and the floor deviates from on another lateral wall in T-slot be provided with length direction unanimous and with T-slot matched with T-shaped plate in T-shaped groove, and the rectangle frame roof beam is provided with the rectangle chimb that is used for supporting the floor near the inner circle edge of ground side, the utility model has the advantages of easy to assemble and reduce workman's intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the building technique and specifically relates to a roof beam and floor assembled integrated configuration is related to.
Background
In the existing traditional reinforced concrete building, all beams and floor surfaces are formed by in-situ formwork erection and pouring. The cast-in-place construction is complicated, the number of traditional construction users is large, and supporting accessories and consumable materials are needed to be large during construction, so that a large part of construction cost is used on the personnel and the supporting consumable materials. In rural areas of China, the building height of most houses is 1-3 floors high, and the usage amount of the traditional prefabricated floor slab is large. In the field construction process, the prefabricated floor slab is directly placed on the casting beam and is bonded and fixed in an auxiliary mode by using fine aggregate concrete, then follow-up construction is continuously carried out on the prefabricated floor slab, due to the fact that the connection strength between the floor slab and the beam is not high, when an earthquake happens, the earthquake resistance performance is poor, the connection between the floor slab and the beam is damaged easily, the building collapses, and irreparable accidents are caused. And then the traditional pouring is used in rural areas, a large amount of consumables are also needed to be used as supports, and the labor cost and the construction cost are also increased. Most houses are built by themselves or are wrapped randomly, most houses have different quality, the requirements of due strength and earthquake resistance cannot be met, and the cost is high. Therefore, the chinese patent with the publication number of CN208396103U discloses a beam and floor assembled combination structure, which comprises a structural beam and a floor assembly, wherein the floor assembly is formed by sequentially butt-jointing and combining a first floor unit, a plurality of second floor units and a third floor unit, the first floor unit, the plurality of second floor units and the third floor unit are sequentially butt-jointed and combined on the side surface by adopting a male-female type matching structure and adopting bolt connection, and the floor assembly is inserted into the structural beam towards the edge position of the structural beam and is fixedly connected by adopting bolts. The utility model provides a roof beam and floor assembled integrated configuration adopts mutual bayonet structure and adopts bolted connection fixed, very big improvement its joint strength.
However, the above-mentioned assembled beam and floor slab combination structure has a disadvantage in that, because the connection is performed by the fixing bolts, a plurality of fixing bolts are required, and workers are required to screw down one by one during installation, which still causes great labor intensity for the workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roof beam and floor assembled integrated configuration has easy to assemble and reduces workman's intensity of labour's advantage.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a roof beam and floor assembled integrated configuration, includes rectangle frame roof beam and polylith floor, the rectangle frame roof beam is close to the lateral wall of inner circle and has seted up the dovetail in vertical direction, be provided with on the lateral wall of floor with the dovetail piece that the dovetail matches, the dovetail sets up for upper end opening, lower extreme seal on the rectangle frame roof beam, be provided with on the rectangle frame roof beam and be used for fixing the fixed establishment in the dovetail with the dovetail piece, the T-slot has been seted up along the length direction of floor side to one side of floor, the floor deviates from and is provided with length direction and T-slot unanimously and with T-slot matched with T-shaped plate on another lateral wall in T-slot, the rectangle frame roof beam is provided with the rectangle chimb that is used for supporting the floor near the edge of the inner.
According to the technical scheme, when the floor slabs are installed on the rectangular frame beam, the floor slabs are connected firstly, when the floor slabs are connected, the T-shaped plate on one floor slab is firstly slid into the T-shaped groove on the other floor slab, after the floor slabs are connected together through the steps, the dovetail blocks on the connected floor slabs are aligned to the dovetail groove on the rectangular frame beam and then slid into the dovetail groove, the floor slabs are attached to the rectangular convex edge after the dovetail blocks are located in the dovetail groove, and finally the dovetail blocks are fixed in the dovetail groove through the fixing mechanism. Compared with the manual operation of screwing bolts one by one, the installation is convenient, the labor intensity of workers is reduced, and the installed beam and the floor slab are more stable.
Further, the fixing mechanism comprises a blocking plate which is arranged on the rectangular frame beam in a sliding mode and located at the position of the dovetail groove, sliding grooves with trapezoidal cross sections are formed in the two sides, located at the opening end of the dovetail groove, of the rectangular frame beam, trapezoidal sliding blocks matched with the sliding grooves are arranged on the blocking plate, and fixing pieces used for fixing the blocking plate at the position, blocked by the opening of the dovetail groove, of the blocking plate are arranged on the blocking plate.
According to the technical scheme, the blocking plate is pushed by a hand, so that the trapezoidal sliding block on the blocking plate moves along the length direction of the sliding groove, when the trapezoidal sliding block is moved right above the dovetail groove, the trapezoidal sliding block is fixed at the position at the moment by the fixing piece, the opening of the dovetail groove can be blocked, the dovetail block can be stably located in the dovetail groove, and the shape characteristic of the trapezoidal sliding block can ensure that the blocking plate cannot be separated from the sliding groove when the blocking plate slides.
Further, a pin hole penetrating through the trapezoidal sliding block is formed in the blocking plate, the fixing piece comprises a fixing pin penetrating through the pin hole, and a bottom groove for inserting the fixing pin is formed in one side, located in the dovetail groove, of the sliding groove.
Implement above-mentioned technical scheme, the barrier plate slides and lets pinhole and kerve be in the same vertical position on line after, directly inserts the kerve through the fixed pin for after the one end of fixed pin is in the kerve, trapezoidal slider's removal just is received the restriction, thereby fixes the barrier plate, reaches the comparatively convenient effect of fixed barrier plate.
Furthermore, the rectangular frame beam is provided with a containing groove at the dovetail groove, the opening end of the dovetail groove, the sliding groove and the blocking plate are all located in the containing groove, and the height of the blocking plate is lower than the depth of the containing groove.
According to the technical scheme, the holding tank can hold the blocking plate, so that the blocking plate is always located in the holding tank and is not easily influenced by external factors, the effect that the blocking plate can normally slide is achieved, and the outer portion of the rectangular frame beam is free of the protruding portion.
Furthermore, the blocking plate is also provided with a propping piece for propping the end part of the dovetail block in the dovetail groove.
According to the technical scheme, the dovetail blocks can be tightly abutted in the dovetail grooves by the aid of the abutting pieces, and the dovetail blocks are more stably located in the dovetail grooves.
Further, the tight piece of support is including supporting tight board, compression spring and pressing the depression bar, the middle part of barrier plate is seted up and is supplied to press the depression bar male guiding hole, the tip that is close to the forked tail piece side according to the depression bar is connected with the middle part of supporting tight pole, the last forked tail piece side that is close to of barrier plate is seted up and is communicated with the guiding hole and be used for holding the fluting of supporting tight board, compression spring is in it respectively is provided with one and all with to support tight board to lie in the guiding hole both sides in the fluting.
Implement above-mentioned technical scheme, owing to support tight board both sides compression spring's setting, can will support tight board and promote downwards under compression spring's own elasticity, make to support tight board and contradict at the tip of forked tail piece, and grooved setting can let and support tight board and have an accommodation space, need support when tight to support tight board from the roll-off support the forked tail piece in the fluting on, need not support when tight vertical upwards pulling press the depression bar, make to support tight board and be in the fluting, do not influence the normal slip of barrier plate in the spout.
Furthermore, the pressing rod is provided with a lifting handle at one end far away from the abutting plate.
Implement above-mentioned technical scheme, carry the setting of carrying the handle and can make things convenient for the workman to pull the press lever more.
To sum up, the utility model discloses following beneficial effect has:
firstly, when a plurality of floor slabs are installed on a rectangular frame beam, the floor slabs are connected, firstly, a T-shaped plate on one floor slab slides into a T-shaped groove on the other floor slab, after the floor slabs are connected together through the steps, dovetail blocks on the connected floor slabs are aligned to dovetail grooves on the rectangular frame beam and then slide into the dovetail grooves, so that after the dovetail blocks are positioned in the dovetail grooves, the floor slabs are also attached to the rectangular convex edges, and finally, the dovetail blocks are fixed in the dovetail grooves through a fixing mechanism. Compared with the manual operation of screwing bolts one by one, the installation is convenient, the labor intensity of workers is reduced, and the installed beam and the floor slab are more stable;
two, owing to support tight board both sides compression spring's setting, can will support tight board and promote downwards under compression spring's own elasticity, make to support tight board and contradict at the tip of forked tail piece, and grooved setting can let and support tight board and have a accommodation space, need support when tight to support tight board from the roll-off support the forked tail piece in the fluting on, need not support when tight vertical upwards pulling press the depression bar, make to support tight board and be in the fluting, do not influence the normal slip of blocking the board in the spout.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a floor display according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a hidden floor slab and a blocking plate according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
fig. 6 is a partial cross-sectional view of a barrier panel for display in accordance with an embodiment of the present invention.
Reference numerals: 1. a rectangular frame beam; 11. a dovetail groove; 12. a rectangular convex edge; 2. a floor slab; 21. a dovetail block; 22. a T-shaped plate; 23. a T-shaped slot; 3. a blocking plate; 31. a trapezoidal slider; 32. a fixing pin; 33. a guide hole; 34. grooving; 4. accommodating grooves; 41. a chute; 411. a bottom groove; 5. an abutting piece; 51. a propping plate; 52. a compression spring; 53. a pressing lever; 531. and lifting the handle.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, a beam and floor fabricated composite structure comprises a rectangular frame beam 1 and a plurality of floors 2; with reference to fig. 2 and 5, the rectangular frame beam 1 is close to the side wall of the inner ring and is provided with a dovetail groove 11 in the vertical direction, the side wall of the floor 2 is provided with a dovetail block 21 matched with the dovetail groove 11, the dovetail groove 11 is arranged on the rectangular frame beam 1 in a manner that the upper end is open and the lower end is sealed, the rectangular frame beam 1 is provided with a fixing mechanism, and the fixing mechanism is used for fixing the dovetail block 21 in the dovetail groove 11 so that the dovetail block 21 cannot be separated from the dovetail groove 11 in the vertical direction; a T-shaped groove 23 is formed in one side of the floor slab 2 along the length direction of the side of the floor slab 2, a T-shaped plate 22 is arranged on the other side wall of the floor slab 2, which is far away from the T-shaped groove 23, the length direction of the T-shaped plate 22 is consistent with the length direction of the T-shaped groove 23 and matched with the T-shaped groove 23, and with reference to fig. 3, a rectangular convex edge 12 for supporting the floor slab 2 is arranged on the edge of an inner ring of the rectangular frame beam 1; in this embodiment, floor 2 has four lateral walls, wherein sets up T shaped plate 22 and T-slot 23 on two just right lateral walls respectively, all sets up dovetail block 21 on two other end walls, just the utility model discloses in the actual installation, be located the T shaped plate 22 on the floor 2 lateral wall in the outside owing to can not connect with other floor 2 again, consequently can not set up T shaped plate 22 on the floor 2 lateral wall in the outside according to the on-the-spot condition.
As shown in fig. 4 and 5, the fixing mechanism includes a blocking plate 3 slidably disposed on the rectangular frame beam 1 at the position of the dovetail groove 11, sliding grooves 41 having a trapezoidal cross-sectional shape are disposed on both sides of the rectangular frame beam 1 at the opening end of the dovetail groove 11, a trapezoidal slider 31 matching with the sliding grooves 41 is disposed on the blocking plate 3, and a fixing member is disposed on the blocking plate 3 and used for fixing the blocking plate 3 at a position blocking the opening of the dovetail groove 11; namely, the blocking plate 3 is provided with a pin hole penetrating through the trapezoidal sliding block 31, the fixing piece is a fixing pin 32 penetrating through the pin hole, and one side of the dovetail groove 11 in the sliding groove 41 is provided with a bottom groove 411 for inserting the fixing pin 32; in this embodiment, the end of the fixing pin 32 is provided with a magnet block, and the magnet block attached to the magnet block is also provided in the bottom groove 411, so that the fixing pin 32 can be inserted into the bottom groove 411 more stably by the attachment of the two magnet blocks.
The blocking plate 3 is pushed by hand, the trapezoidal sliding block 31 on the blocking plate 3 moves along the length direction of the sliding groove 41, when the trapezoidal sliding block moves right above the dovetail groove 11, and the pin hole and the bottom groove 411 are located at the same vertical line, the trapezoidal sliding block 31 is directly inserted into the bottom groove 411 through the fixing pin 32, one end of the fixing pin 32 is located in the bottom groove 411, the movement of the trapezoidal sliding block 31 is limited, the blocking plate 3 is fixed, the opening of the dovetail groove 11 can be blocked, the dovetail block 21 can be stably located in the dovetail groove 11, and the shape characteristic of the trapezoidal sliding block 31 can ensure that the blocking plate 3 cannot be separated from the sliding groove 41 when sliding.
As shown in fig. 1 and 4, the holding tank 4 has been seted up to the position that lies in dovetail 11 on the rectangular frame roof beam 1, the open end of dovetail 11, spout 41 and barrier plate 3 all are in holding tank 4, barrier plate 3 highly is less than the degree of depth of holding tank 4, holding tank 4 can hold barrier plate 3, make barrier plate 3 be in holding tank 4 all the time, be difficult for receiving external factors's influence, thereby reach and let barrier plate 3 can normal gliding effect, let rectangular frame roof beam 1's outside also not have the bulge, it is more pleasing to the eye in appearance.
As shown in fig. 6, the blocking plate 3 is further provided with a propping member 5, and the propping member 5 is used for propping the end of the dovetail block 21 in the dovetail groove 11; in this embodiment, the abutting member 5 includes an abutting plate 51, a compression spring 52 and a pressing rod 53, a guide hole 33 for inserting the pressing rod 53 is formed in the middle of the blocking plate 3, the end portion of the pressing rod 53 close to the dovetail block 21 side is connected to the middle of the abutting rod, a slot 34 is formed in the blocking plate 3 close to the dovetail block 21 side, the slot 34 is communicated with the guide hole 33 and used for accommodating the abutting plate 51, and one compression spring 52 is respectively arranged on two sides of the guide hole 33 in the slot 34 and connected to the abutting plate 51.
The arrangement of the abutting piece 5 can enable the dovetail block 21 to be abutted in the dovetail groove 11, so that the dovetail block 21 is more stably positioned in the dovetail groove 11; due to the arrangement of the compression springs 52 on the two sides of the abutting plate 51, the abutting plate 51 is pushed downwards under the action of the elastic force of the compression springs 52, so that the abutting plate 51 abuts against the end part of the dovetail block 21, the abutting plate 51 can have an accommodating space due to the arrangement of the slot 34, the abutting plate 51 slides out of the slot 34 to abut against the dovetail block 21 when abutting is needed, and the pressing rod 53 is vertically pulled upwards when abutting is not needed, so that the abutting plate 51 is located in the slot 34, and the normal sliding of the blocking plate 3 in the sliding groove 41 is not influenced.
As shown in fig. 6, a lifting handle 531 is disposed at an end of the pressing rod 53 away from the abutting plate 51, and the lifting handle 531 is disposed to facilitate a worker pulling the pressing rod 53.
The specific working process is as follows: when a plurality of floor slabs 2 are installed on the rectangular frame beam 1, the floor slabs 2 are firstly connected, when the connection is carried out, firstly, the T-shaped plate 22 on one floor slab 2 is slid into the T-shaped groove 23 on the other floor slab 2 (in the embodiment, the T-shaped groove 23 is arranged with an opening at one end and is arranged with a sealing at the other end), after the floor slabs 2 are connected together through the steps, the dovetail blocks 21 on the connected floor slabs 2 are aligned to the dovetail grooves 11 on the rectangular frame beam 1 and then slid in, so that after the dovetail blocks 21 are positioned in the dovetail grooves 11, the floor slabs 2 are also attached to the rectangular convex edges 12; then, the pressing rod 53 is vertically pulled upwards by hand, the pressing rod 53 is positioned in the slot 34 and does not influence the sliding of the blocking plate 3, then the blocking plate 3 slides right above the opening of the dovetail groove 11, the fixing pin 32 in the pin hole is inserted into the bottom slot 411, at the moment, the pressing rod 53 is loosened by hand, the abutting plate 51 is automatically ejected out of the slot 34 under the elastic force action of the two compression springs 52 and abuts against the end part of the dovetail block 21, and then the installation is completed.
Claims (7)
1. A beam and floor assembled composite structure comprises a rectangular frame beam (1) and a plurality of floors (2), and is characterized in that the rectangular frame beam (1) is close to the side wall of an inner ring and is provided with a dovetail groove (11) in the vertical direction, the side wall of the floors (2) is provided with a dovetail block (21) matched with the dovetail groove (11), the dovetail groove (11) is arranged on the rectangular frame beam (1) in a way that the upper end is opened and the lower end is sealed, the rectangular frame beam (1) is provided with a fixing mechanism for fixing the dovetail block (21) in the dovetail groove (11), one side of the floors (2) is provided with a T-shaped groove (23) along the length direction of the side edge of the floors (2), the other side wall of the floors (2) departing from the T-shaped groove (23) is provided with a T-shaped plate (22) which has the length direction consistent with the T-shaped groove (23) and is matched with the T-shaped groove, the inner ring edge of the rectangular frame beam (1) close to the ground side is provided with a rectangular convex edge (12) for supporting the floor slab (2).
2. A beam and floor fabricated composite structure as claimed in claim 1, wherein: fixed establishment is including sliding block plate (3) that set up and lie in dovetail (11) department on rectangle frame roof beam (1), the both sides that lie in dovetail (11) open end on rectangle frame roof beam (1) have all been seted up cross sectional shape and have been trapezoidal spout (41), be provided with on block plate (3) with trapezoidal slider (31) that spout (41) match, be provided with on block plate (3) and be used for fixing block plate (3) at the mounting that blocks the position of the opening part of dovetail (11).
3. A beam and floor fabricated composite structure as claimed in claim 2, wherein: the stop plate (3) is provided with a pin hole penetrating through the trapezoidal sliding block (31), the fixing piece comprises a fixing pin (32) penetrating through the pin hole, and one side of the dovetail groove (11) in the sliding groove (41) is provided with a bottom groove (411) for inserting the fixing pin (32).
4. A beam and floor fabricated composite structure as claimed in claim 2, wherein: the rectangular frame beam (1) is provided with a containing groove (4) at the dovetail groove (11), the opening end of the dovetail groove (11), the sliding groove (41) and the blocking plate (3) are all located in the containing groove (4), and the blocking plate (3) is lower than the depth of the containing groove (4).
5. A beam and floor fabricated composite structure as claimed in claim 2, wherein: the blocking plate (3) is further provided with a propping piece (5) used for propping the end part of the dovetail block (21) in the dovetail groove (11).
6. A beam and floor fabricated composite structure as claimed in claim 5, wherein: support the piece (5) including supporting tight board (51), compression spring (52) and pressing lever (53), the middle part of blocking board (3) is seted up and is supplied to press lever (53) male guiding hole (33), press lever (53) to be close to the tip of dovetail piece (21) side and be connected with the middle part of supporting the tight pole, it opens to be equipped with guiding hole (33) intercommunication and is used for holding fluting (34) of supporting tight board (51) to be close to dovetail piece (21) side on blocking board (3), compression spring (52) are in lie in guiding hole (33) both sides in fluting (34) respectively be provided with one and all with support tight board (51) and connect.
7. A beam and floor fabricated composite structure as claimed in claim 6, wherein: one end of the pressing rod (53) far away from the abutting plate (51) is provided with a lifting handle (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776623.6U CN210164042U (en) | 2019-05-24 | 2019-05-24 | Beam and floor assembled composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776623.6U CN210164042U (en) | 2019-05-24 | 2019-05-24 | Beam and floor assembled composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164042U true CN210164042U (en) | 2020-03-20 |
Family
ID=69793502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776623.6U Expired - Fee Related CN210164042U (en) | 2019-05-24 | 2019-05-24 | Beam and floor assembled composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550428A (en) * | 2021-08-26 | 2021-10-26 | 福建永联建设有限公司 | Crossbeam connected node structure is built in room |
| CN114804329A (en) * | 2022-05-26 | 2022-07-29 | 阜阳市颍泉水利建筑有限公司 | A ecological combination formula of normal position purifies groove for river outlet |
-
2019
- 2019-05-24 CN CN201920776623.6U patent/CN210164042U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550428A (en) * | 2021-08-26 | 2021-10-26 | 福建永联建设有限公司 | Crossbeam connected node structure is built in room |
| CN114804329A (en) * | 2022-05-26 | 2022-07-29 | 阜阳市颍泉水利建筑有限公司 | A ecological combination formula of normal position purifies groove for river outlet |
| CN114804329B (en) * | 2022-05-26 | 2023-05-26 | 阜阳市颍泉水利建筑有限公司 | In-situ ecological combined purifying tank for river drain outlet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210164042U (en) | Beam and floor assembled composite structure | |
| CN208792551U (en) | Plug-in type steel plate shear force wall | |
| CN209453800U (en) | A kind of assembly mold of the prefabricated wallboard of low layer | |
| KR100953494B1 (en) | Front mold for tunnel of concrete working | |
| CN107514138A (en) | Fast assembling-disassembling building template system and its construction method | |
| CN103643798A (en) | Pouring device used for constructional column top and large- section beam column closed opening | |
| CN109057092A (en) | Plug-in type steel plate shear force wall | |
| CN210316165U (en) | Detachable architectural decoration furred ceiling structure | |
| CN209637149U (en) | Light energy saving brick | |
| CN209620560U (en) | A kind of novel climbing frame hanging seat | |
| CN111877598A (en) | High strength assembled wallboard mounting structure | |
| CN206942138U (en) | Cast template splices bridge plate | |
| CN209854968U (en) | Wood structure-prefabricated wallboard connection structure | |
| CN211597144U (en) | Noise reduction device for building construction management environmental protection and energy saving | |
| CN114508232A (en) | Construction process for end cantilever beam of ship type roof frame | |
| CN210239021U (en) | Energy-saving decorative wallboard | |
| CN210396119U (en) | Aluminum die dismounting structure | |
| CN211201179U (en) | Reinforced environment-friendly building template | |
| CN211313162U (en) | Improved light dry-hanging wallboard structure | |
| CN210140934U (en) | Lightweight concrete internal partition board | |
| CN203669378U (en) | Casting device used for necking of constructional column top and large-section beam column | |
| CN213682678U (en) | Composite assembly formula wallboard and interior wall connection structure | |
| CN210067013U (en) | Assembled balcony | |
| CN217379452U (en) | Prefabricated superimposed sheet of convenient concatenation | |
| CN220058331U (en) | Key groove connection structure of assembled frame shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |