CN211229120U - Novel roof shockproof structure - Google Patents

Novel roof shockproof structure Download PDF

Info

Publication number
CN211229120U
CN211229120U CN201921815673.7U CN201921815673U CN211229120U CN 211229120 U CN211229120 U CN 211229120U CN 201921815673 U CN201921815673 U CN 201921815673U CN 211229120 U CN211229120 U CN 211229120U
Authority
CN
China
Prior art keywords
plate
plates
roof
fixing
precast
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
Application number
CN201921815673.7U
Other languages
Chinese (zh)
Inventor
冯国军
周徐
金振新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Tianan Special Concrete Products Co ltd
Original Assignee
Nantong Tianan Special Concrete Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Tianan Special Concrete Products Co ltd filed Critical Nantong Tianan Special Concrete Products Co ltd
Priority to CN201921815673.7U priority Critical patent/CN211229120U/en
Application granted granted Critical
Publication of CN211229120U publication Critical patent/CN211229120U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model relates to a novel roofing shockproof structure relates to the technical field of industry civil construction, including the prestressed wall to and a plurality of two T boards of setting up along prestressed wall length direction, two T boards include the panel that the level set up, and the lower surface rigid coupling of panel has two floors, and two T boards are when prefabricated, and the upper surface of panel has prefabricated pile in advance, is provided with between the corresponding prefabricated pile on per two T boards to be used for linking together two prefabricated pile fixed plates. It has the advantage that improves roofing antidetonation effect.

Description

Novel roof shockproof structure
Technical Field
The utility model belongs to the technical field of the technique of industry civil construction and specifically relates to a novel roofing shockproof structure is related to.
Background
At present, in the process of industrial and civil building construction, double T-shaped plates are mostly used as roof structures of buildings, and the double T-shaped plates are prefabricated reinforced concrete bearing members combined by plates and beams and consist of wide panels and two narrow and high ribs. The panel is not only a transverse bearing structure, but also a pressed area of a longitudinal bearing rib. The compression area has a larger section, the neutralization shaft approaches or enters the panel, and the tension main reinforcing steel bar has a larger moment arm. Therefore, the double-T plate has good structural mechanical property, definite force transmission level and simple geometric shape, and is a relatively economic bearing component which can be manufactured into a large span and a large coverage area.
As shown in fig. 1, a roof structure includes two prestressed walls 1 vertically arranged on the ground, a plurality of double T-shaped plates 2 are erected on the upper surface of the two prestressed walls 1, the double T-shaped plates 2 are uniformly distributed along the length direction of the prestressed wall 1, the double T-shaped plates 2 include a panel 21 and two rib plates 22, the two rib plates 22 are arranged on the lower surface of the panel 21, the two rib plates 22 are uniformly distributed along the length direction of the panel 21, and the two rib plates 22 are erected on the upper surface of the prestressed wall 1.
The above prior art solutions have the following drawbacks: each double-T plate 2 is an independent individual, so that the plurality of double-T plates 2 lack a necessary connection relationship, and when an earthquake occurs, the double-T plates 2 move irregularly, so that the earthquake-resistant effect of the roof structure formed by the plurality of double-T plates 2 is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel roofing shockproof structure, it has the advantage that improves roofing antidetonation effect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a novel roofing shockproof structure, includes the prestressed wall to and a plurality of two T boards of setting up along prestressed wall length direction, two T boards include the panel that the level set up, and the lower surface rigid coupling of panel has two floors, and two T boards are when prefabricated, and the upper surface of panel has a plurality of precast piles in advance, is provided with between the corresponding precast pile on per two T boards to be used for linking together two precast piles fixed plate.
Through adopting above-mentioned technical scheme, be provided with the fixed plate between two precast piles that correspond each other on per two double T boards, the fixed plate links together two precast piles. Therefore, a plurality of fixing plates are arranged between every two double T plates, the two double T plates are connected together through the fixing plates, the rest is done by analogy, the double T plates form a whole, and the shock resistance of the roof structure formed by the double T plates is remarkably improved.
The utility model discloses further set up to: and a top plate for preventing the two double-T plates from moving towards the mutually approaching direction is arranged between the two precast piles.
Through adopting above-mentioned technical scheme, when two double T boards have the trend towards the direction motion of being close to each other, the roof can block two precast piles, and then can block two double T boards, prevents that two double T boards are close to each other.
The utility model discloses further set up to: positioning plates are arranged on the upper surfaces of the two precast piles, first fixing bolts penetrate between the positioning plates and the precast piles, first adjusting holes are formed in two ends of each fixing plate, two ends of each fixing plate are erected on the two positioning plates respectively, second fixing bolts penetrate through the first adjusting holes and then penetrate through the positioning plates;
two all be provided with the connecting plate on the lateral wall of precast pile, the second regulation hole has all been seted up at the both ends of roof, set up respectively at two the both ends of roof on the connecting plate, wear to be equipped with third fixing bolt in the second regulation hole, wear to establish on the connecting plate after third fixing bolt passes the second regulation hole.
Through adopting above-mentioned technical scheme, at the in-process of construction, if there is slight error when two T boards are placed, lead to the precast pile on two T boards can not one to one when corresponding, because there is first regulation hole on the fixed plate, the fixed plate can rotate for the locating plate to the second fixing bolt also can remove in first regulation hole, makes the both ends of fixed plate can do the fine setting with two locating plates. Because there is the second on the roof to adjust the hole, the roof can rotate for the connecting plate to the third fixing bolt also can remove in the second adjusts the downthehole, makes the both ends of baffle be connected with two and does the fine setting.
The utility model discloses further set up to: and the connecting plate is fixedly connected with a supporting plate for increasing the connecting area between the connecting plate and the precast pile.
Through adopting above-mentioned technical scheme, the backup pad has increased the connection area between the connecting plate precast pile for two connecting plates and roof touch the effect better to the top of two precast piles.
The utility model discloses further set up to: two all the rigid couplings are used for preventing two T boards to the baffle of opposite direction motion on the locating plate.
Through adopting above-mentioned technical scheme, when two T boards when the trend of opposite direction motion, the baffle has increased the effective restriction area that the locating plate restricted two precast piles to opposite direction motion, and then makes two T boards more stable. The positioning plate is prevented from only relying on the first fixing bolt to limit the movement of the two double-T plates to the opposite directions.
The utility model discloses further set up to: a plurality of first stabilizing plates are arranged between the fixing plate and the top plate, and a plurality of second stabilizing plates are arranged between the top plate and the panel.
Through adopting above-mentioned technical scheme, first stabilising plate and second stabilising plate can be fixed plate and roof on the panel, prevent when two T boards take place to vibrate that fixed plate and roof take place to rotate.
The utility model discloses further set up to: the lateral wall at first stabilizer plate both ends pastes with the lateral wall of fixed plate and roof respectively mutually, and the bolt is worn to establish respectively between the both ends of first stabilizer plate and fixed plate and the roof, the second stabilizer plate includes diaphragm and riser, wears to establish the bolt between diaphragm and the panel, wears to establish the bolt between riser and the roof.
Through adopting above-mentioned technical scheme, when fixed plate and roof installation finish, carry on again first stabilizer plate and second stabilizer plate the installation can, but the convenience is first stabilizer plate and second stabilizer plate's installation.
The utility model discloses further set up to: a first rubber pad is arranged between the supporting plate and the precast pile, and a second rubber pad is arranged between the baffle and the precast pile in a penetrating mode.
Through adopting above-mentioned technical scheme, when two T boards take place to vibrate, because first rubber pad and second rubber pad have elasticity for precast pile on the two T boards has a cushioning effect, only for making seismic structure's shock resistance better.
To sum up, the utility model discloses a beneficial technological effect does:
1. through set up the fixed plate that links together two precast piles between two precast piles, the fixed plate links together two precast piles. Therefore, a plurality of fixing plates are arranged between every two double T plates, the two double T plates are connected together through the fixing plates, and by analogy, the double T plates form a whole, so that the shock resistance of the roof structure formed by the double T plates is obviously improved;
2. through set up the locating plate on the precast pile, first regulation hole is seted up at the both ends of fixed plate, the both ends of fixed plate are taken and are established on two locating plates, wear to establish second fixing bolt in the first regulation hole, wear to establish on the locating plate after second fixing bolt passes first regulation hole, through set up the connecting plate on the lateral wall that lies in between two precast piles on the precast pile, set up the roof between two precast slabs, the second regulation hole is all seted up at the both ends of roof, wear to be equipped with third fixing bolt in the second regulation hole, wear to establish on the connecting plate after third fixing bolt passes the second regulation hole. In the in-process of construction, if there is slight error when two T boards are placed, lead to the precast pile on two T boards can not one to one when corresponding, because there is first regulation hole on the fixed plate, the fixed plate can rotate for the locating plate to the second fixing bolt also can remove in first regulation hole, makes the both ends of fixed plate can do the fine setting with two locating plates. Because the top plate is provided with the second adjusting hole, the top plate can rotate relative to the connecting plate, and the third fixing bolt can also move in the second adjusting hole, so that two ends of the baffle plate can be connected with the two connecting plates for fine adjustment;
3. by providing a first stabilising plate between the fixing plate and the top plate, a second stabilising plate is provided between the top plate and the face plate. The first stabilizing plate and the second stabilizing plate can fix the fixing plate and the top plate on the panel, and the fixing plate and the top plate are prevented from rotating when the double-T plate vibrates.
Drawings
FIG. 1 is a schematic view of a prior art double T plate mounting structure;
FIG. 2 is a schematic view of the installation structure of the double T-plate in the present embodiment;
FIG. 3 is a schematic diagram of an earthquake-resistant structure in the present embodiment;
fig. 4 is a partially enlarged view of a portion a of fig. 3;
fig. 5 is a partially enlarged view of a portion B in fig. 3.
In the figure, 1, a prestressed wall; 2. a double-T plate; 21. a panel; 22. a rib plate; 23. prefabricating a pile; 231. positioning a plate; 2311. a first fixing bolt; 2312. a baffle plate; 3. a fixing plate; 31. a first adjustment aperture; 311. a second fixing bolt; 312. a wedge; 4. a top plate; 42. a second adjustment aperture; 421. a third fixing bolt; 5. a connecting plate; 51. a support plate; 6. a first stabilizer plate; 7. a second stabilizing plate; 71. a transverse plate; 72. a vertical plate; 8. a first rubber pad; 9. and a second rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 2, for the utility model discloses a novel roofing shockproof structure, including vertical setting at subaerial two prestressed wall 1, a plurality of two T boards 2 have been set up to two prestressed wall 1's upper surface, a plurality of two T boards 2 are along prestressed wall 1's length direction evenly distributed, two T boards 2 include panel 21 and two floor 22, two floor 22 set up on panel 21's lower surface, two floor 22 are along panel 21's length direction evenly distributed, two floor 22 set up the upper surface at prestressed wall 1. When the double-T plate 2 is prefabricated, a plurality of rectangular precast piles 23 are prefabricated on the upper surface of the panel 21, the precast piles 23 are arranged in two rows, and each row of precast piles 23 is arranged along the length direction of the panel 21.
As shown in fig. 2 and 3, a fixing plate 3 is disposed between two corresponding precast piles 23 on each two double-T plates 2, and the fixing plate 3 connects the two precast piles 23 together. Just so have a plurality of fixed plates 3 between per two T boards 2, a plurality of fixed plates 3 link together two T boards 2, analogize in proper order, and a whole will be constituteed to a plurality of two T boards 2, and the shock resistance of the roofing structure that the two T boards 2 of polylith are constituteed will show to increase like this.
As shown in fig. 3, when the double T-plates 2 vibrate, the two double T-plates 2 may move in a direction approaching each other, and at this time, if only the connection relationship between the fixing plate 3 and the precast piles 23 is used for limitation, the two double T-plates 2 may be unstable, and in order to increase the stability between the two double T-plates 2, the top plates 4 are disposed between the two corresponding precast piles 23 on the two double T-plates 2, and the top plates 4 are perpendicular to the side walls of the two precast piles 23, respectively.
When setting up two T boards 2 on prestressed wall 1, there are some errors in the position that two T boards 2 set up probably more or less, make two precast pile 23 the one-to-one that can not be accurate, if two precast pile 23 can not the one-to-one, fixed plate 3 and roof 4 will be unable to use, in order to make fixed plate 3 and roof 4 can adapt to the condition as much as possible, the upper surface of precast pile 23 is provided with locating plate 231, wear to establish first fixing bolt 2311 between locating plate 231 and the precast pile 23.
As shown in fig. 3 and 4, the fixing plate 3 is disposed between the two positioning plates 231, two ends of the fixing plate 3 are respectively set up on the two positioning plates 231, the two ends of the fixing plate 3 are both provided with rectangular first adjusting holes 31, the first adjusting holes 31 are arranged along the length direction of the fixing plate 3, the first adjusting holes 31 are internally provided with second fixing bolts 311 in a penetrating manner, and the second fixing bolts 311 penetrate through the positioning plates 231 after penetrating through the first adjusting holes 31.
As shown in fig. 3 and 5, the side walls between the two precast piles 23 are provided with rectangular connecting plates 5, the connecting plates 5 are parallel to the positioning plate 231, the two ends of the top plate 4 are provided with rectangular second adjusting holes 42, the second adjusting holes 42 are distributed along the length direction of the top plate 4, the two ends of the top plate 4 are respectively erected on the two connecting plates 5, third fixing bolts 421 are arranged in the second adjusting holes 42 in a penetrating manner, and the third fixing bolts 421 penetrate through the second adjusting holes 42 and then are arranged on the connecting plates 5 in a penetrating manner. The second fixing bolt 311 and the third fixing bolt 421 on the same side of the fixing plate 3 and the top plate 4 are coaxially disposed.
As shown in fig. 3, by fixedly connecting the rectangular supporting plate 51 to the side wall of the connecting plate 5 facing the precast pile 23, the side wall of the supporting plate 51 is attached to the side wall of the precast pile 23, the supporting plate 51 increases the connecting area between the connecting plate 5 and the precast pile 23, so that the two connecting plates 5 and the top plate 4 have better contact effect on the top between the two precast piles 23, and meanwhile, the two supporting plates 51 can also support the two connecting plates 5 and the top plate 4.
When the double-T plate 2 vibrates, the two double-T plates 2 may move in opposite directions, at this time, in order to increase the limit of the fixing plate 3 and the two positioning plates 231 on the precast pile 23, a baffle 2312 is fixedly connected to the side wall of one end, far away from the fixing plate 3, of the positioning plate 231, the baffle 2312 is perpendicular to the positioning plate 231, and the side wall of the baffle 2312 is attached to the side wall, far away from the supporting plate 51, of the precast pile 23. When the two double T-plates 2 tend to move in opposite directions, the two baffles 2312 can block the upper precast piles 23 of the two double T-plates 2, respectively.
The fixing plate 3 is connected with the positioning plate 231 by the second fixing bolt 311, the top plate 4 is connected with the connecting plate 5 by the third fixing bolt 421, the fixing plate 3 can be clamped on the positioning plate 231 after the second fixing bolt 311 is screwed, the top plate 4 can be clamped on the connecting plate 5 after the third fixing bolt 421 is screwed, but the fixing plate 3 and the positioning plate 231 are fixed only by the action of the second fixing bolt 311, and the fixing plate 4 and the connecting plate 5 are fixed by the third fixing bolt 421, so that the fixing plate 3 and the positioning plate 231 and the top plate 4 and the connecting plate 5 are unstable. There is a possibility of rotation of both the fixed plate 3 and the top plate 4. In order to stabilize the fixed plate 3 and the top plate 4, a plurality of first stabilizing plates 6 are provided between the fixed plate 3 and the top plate 4, and a plurality of second stabilizing plates 7 are provided between the top plate 4 and the face plate 21.
In order to facilitate the installation of the first stabilizing plate 6 and the second stabilizing plate 7, the first stabilizing plate 6 is a rectangular plate, two ends of the first stabilizing plate 6 are respectively arranged on the side walls of the fixing plate 3 and the top plate 4, bolts are respectively arranged between two ends of the first stabilizing plate 6 and the fixing plate 3 and the top plate 4 in a penetrating mode, the second stabilizing plate 7 comprises a transverse plate 71 and a vertical plate 72, the transverse plate 71 is perpendicular to the vertical plate 72, one end of the transverse plate 71 is fixedly connected with one end of the vertical plate 72, the side wall, far away from one end of the transverse plate 71, of the vertical plate 72 is attached to the side wall of the top plate 4, the bolts are arranged between the vertical plate 72 and the side wall of the top plate 4 in a penetrating mode, and the.
In order to increase the shock resistance between the two double-T plates 2, a first rubber pad 8 is arranged between the supporting plate 51 and the precast pile 23, the first rubber pad 8 is fixedly connected to the side wall of the supporting plate 51 facing the precast pile 23, and the side wall of the first rubber pad 8 departing from the supporting plate 51 is attached to the side wall of the precast pile 23. Set up second rubber pad 9 between baffle 2312 and precast pile 23, second rubber pad 9 rigid coupling is on the lateral wall of baffle 2312 towards precast pile 23, and the lateral wall that second rubber pad 9 deviates from baffle 2312 pastes with the lateral wall of precast pile 23 mutually.
As shown in fig. 3 and 4, after the installation, there is a space in the first and second adjusting holes 31 and 41, and in order to further stabilize the space between the fixing plate 3 and the positioning plate 231 and between the top plate 4 and the connecting plate 5, wedges 312 are inserted into the first and second adjusting holes 31 and 41.
The implementation principle of the embodiment is as follows: hoist two T boards 2 of polylith to prestressed wall 1 on, set up two connecting plates 5 respectively with the both ends installation of roof 4 on, wear to establish third fixing bolt 421 in second regulation hole 42 simultaneously, then place two connecting plates 5 and roof 4 between two precast piles 23, the position between adjustment roof 4 and two connecting plates 5 makes first rubber pad 8 contradict with the precast pile, then screws up second fixing bolt 311. Both ends of the fixing plate 3 are set up on the two positioning plates 231, the second fixing bolt 311 is inserted through the first adjusting hole 31, then the fixing plate 3 and the two positioning plates 231 are mounted on the two precast piles 23, and then the first fixing bolt 2311 and the second fixing bolt 311 are tightened.
A plurality of first stabilising plates 6 are mounted to the fixed plate 3 and the top plate 4. A plurality of second stabilizing plates 7 may be installed between the top plate 4 and the panel 21.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a novel roofing shockproof structure, includes prestressed wall (1) to a plurality of two T boards (2) of setting up along prestressed wall (1) length direction, panel (21) that two T boards (2) set up including the level, and the lower surface rigid coupling of panel (21) has two floor (22), its characterized in that: when the double-T plate (2) is prefabricated, a plurality of precast piles (23) are prefabricated on the upper surface of the panel (21), and a fixing plate (3) used for connecting the two precast piles (23) is arranged between the corresponding precast piles (23) on every two double-T plates (2).
2. The novel quakeproof roof structure as claimed in claim 1, wherein: and a top plate (4) for preventing the two double-T plates (2) from moving towards the mutually approaching direction is arranged between the two precast piles (23).
3. The novel quakeproof roof structure as claimed in claim 2, wherein: positioning plates (231) are arranged on the two precast piles (23), a first fixing bolt (2311) penetrates between the positioning plates (231) and the precast piles (23), first adjusting holes (31) are formed in two ends of the fixing plate (3), two ends of the fixing plate (3) are respectively overlapped on the two positioning plates (231), a second fixing bolt (311) penetrates through the first adjusting hole (31), and the second fixing bolt (311) penetrates through the first adjusting hole (31) and then penetrates through the positioning plates (231);
two all be provided with connecting plate (5) on the lateral wall of precast pile (23), second regulation hole (42) have all been seted up at the both ends of roof (4), the both ends of roof (4) are taken respectively and are established two on connecting plate (5), wear to be equipped with third fixing bolt (421) in second regulation hole (42), wear to establish on connecting plate (5) after third fixing bolt (421) pass second regulation hole (42).
4. A novel roof quakeproof structure according to claim 3, characterized in that: and a supporting plate (51) used for increasing the connecting area between the connecting plate (5) and the precast pile (23) is fixedly connected to the connecting plate (5).
5. The novel quakeproof roof structure as claimed in claim 4, wherein: two locating plates (231) are fixedly connected with baffle plates (2312) used for preventing the two double-T plates (2) from moving towards opposite directions.
6. The novel quakeproof roof structure as claimed in claim 2, wherein: a plurality of first stabilizing plates (6) are arranged between the fixing plate (3) and the top plate (4), and a plurality of second stabilizing plates (7) are arranged between the top plate (4) and the panel (21).
7. The novel quakeproof roof structure as claimed in claim 6, wherein: the lateral wall at first stabilizer plate (6) both ends pastes with the lateral wall of fixed plate (3) and roof (4) respectively mutually, and the bolt is worn to establish respectively between the both ends of first stabilizer plate (6) and fixed plate (3) and roof (4), second stabilizer plate (7) are including diaphragm (71) and riser (72), wear to establish the bolt between diaphragm (71) and panel (21), wear to establish the bolt between riser (72) and roof (4).
8. The novel quakeproof roof structure as claimed in claim 5, wherein: a first rubber pad (8) is arranged between the supporting plate (51) and the precast pile (23), and a second rubber pad (9) penetrates between the baffle plate (2312) and the precast pile (23).
CN201921815673.7U 2019-10-28 2019-10-28 Novel roof shockproof structure Expired - Fee Related CN211229120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921815673.7U CN211229120U (en) 2019-10-28 2019-10-28 Novel roof shockproof structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921815673.7U CN211229120U (en) 2019-10-28 2019-10-28 Novel roof shockproof structure

Publications (1)

Publication Number Publication Date
CN211229120U true CN211229120U (en) 2020-08-11

Family

ID=71930739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921815673.7U Expired - Fee Related CN211229120U (en) 2019-10-28 2019-10-28 Novel roof shockproof structure

Country Status (1)

Country Link
CN (1) CN211229120U (en)

Similar Documents

Publication Publication Date Title
CN110306694B (en) Infilled wall structure system and assembled infilled wallboard
US20090145058A1 (en) Seismic reinforcing structure to distribution panel mounted on a raised access floor without transfer or power interruption
CN108612188A (en) a kind of assembled self-resetting prestressed concrete frame
CN107419658A (en) A kind of bridge expansion joint installation
Spence et al. Strengthening buildings of stone masonry to resist earthquakes
CN211229120U (en) Novel roof shockproof structure
CN211058111U (en) Connecting structure of precast concrete board and steel beam
CN215107596U (en) Add girder steel structure for protection on existing structure
KR20100111472A (en) Earth quake-proof reinforcement structure installed for operating electric panel anticipating high earthquake response without moving and interruption of power supply
CN212105249U (en) Brickwork infilled wall with reinforced structure
CN211498972U (en) Improved foundation shockproof structure
US10745903B1 (en) Building including horizontally-oriented reinforced transfer beams and a fabrication method therefor
CN113445731A (en) Single-side formwork supporting system and using method thereof
JP3807695B2 (en) Damping structure of reinforced concrete building and its construction method
CN211229121U (en) Roof shockproof structure
CN107338722B (en) Assembled beam falling prevention structure, beam falling prevention device and bridge
CN219509066U (en) Anticorrosive wood joist mounting structure
CN220747255U (en) Easy-to-detach assembled building jacking device
CN219825351U (en) Supporting device for construction elevator structure foundation
KR102157288B1 (en) Fixing module for seismic strengthening of masonry building and seismic strengthening method using it
CN218234005U (en) Steel construction reinforcing apparatus of concrete spandrel girder
CN214696311U (en) Horizontal drawing-connecting component for masonry stone curtain wall
CN110593417A (en) Assembled shear wall
CN215519173U (en) Anti-seismic reinforced concrete structure
CN215857215U (en) Bridge deck structure and bridge structure

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: 20200811