CN211472863U - Detachable double-layer isolation shed for processing steel bars in construction site - Google Patents
Detachable double-layer isolation shed for processing steel bars in construction site Download PDFInfo
- Publication number
- CN211472863U CN211472863U CN201922019866.8U CN201922019866U CN211472863U CN 211472863 U CN211472863 U CN 211472863U CN 201922019866 U CN201922019866 U CN 201922019866U CN 211472863 U CN211472863 U CN 211472863U
- Authority
- CN
- China
- Prior art keywords
- column
- bolt
- fixed
- plate
- base 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
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a little building or other building fields for special business specifically are a removable double-deck canopy of keeping apart for building site reinforcing bar processing. The utility model provides a removable double-deck canopy of keeping apart for building site reinforcing bar processing, includes roof (11), characterized by: the roof structure is characterized by further comprising a top cover (12), a protection plate (13), side columns (21), a middle column (22), a side beam (31) and a middle beam (32), wherein each side column (21) and each middle column (22) are vertically fixed on the ground; four side beams (31) are erected at the top ends of the side columns (21); the top plate (11) is sequentially laid in a frame consisting of the boundary beam (31) and the middle beam (32) and fully paved with the frame. The utility model discloses easy dismounting, safe and reliable, good reproducibility.
Description
Technical Field
The utility model relates to a little building or other building fields for special business specifically are a removable double-deck canopy of keeping apart for building site reinforcing bar processing.
Background
During the field construction reinforcing bar adds man-hour, the processing canopy is indispensable, adopts welded steel construction or the removable processing canopy of part at the job site more at present, can't realize dismantling completely, and the degree of difficulty is great to the later stage demolishd, and partial steel construction purlin isotructure needs the cutting, and the steel construction after the cutting can't use basically. At present, a few detachable processing sheds are used, but the defects that the safety protection measures are weak and the protection needs to be strengthened exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, provide a easy dismounting, safe and reliable, good reproducibility's worker canopy, the utility model discloses a removable double-deck canopy of keeping apart for building site reinforcing bar processing.
The utility model discloses a following technical scheme reaches the invention purpose:
the utility model provides a removable double-deck canopy of keeping apart for building site reinforcing bar processing, includes the roof, characterized by: also comprises a top cover, a protective plate, a side column, a middle column, a side beam and a middle beam,
each side column and the middle column are vertically fixed on the ground, the number of the side columns is at least four, the side columns are divided into two rows, each row comprises at least two side columns, the connecting lines of the side columns form a rectangle, the number of the middle columns is at least three, and the middle columns are sequentially arranged on the middle line of the rectangle formed by the side columns;
the four side beams form a rectangle and are erected at the top ends of the side columns, two ends of each side beam are respectively fixed at the top end of one side column, the middle parts of two opposite side beams are also respectively fixed at the top end of one center column, two ends of the middle beam are respectively connected with the middle part of one side beam, and the lower part of the middle beam is fixed at the top end of one center column;
the roof is laid in proper order in the frame that comprises boundary beam and well roof beam and will the frame is paved, and the both ends of roof are inlayed and are established in a boundary beam, closely laminate and fix with the steel nail between two adjacent roof, and the overhead guard covers on the roof, fixes respectively on a boundary beam around the overhead guard, and the guard plate is still fixed respectively in the outside of every boundary beam, and the topside of guard plate is higher than the top surface of boundary beam, and four guard plates connect gradually and constitute a rectangle.
A removable double-deck canopy of keeping apart for building site reinforcing bar processing, characterized by: the side columns are made of round steel tubes, a base plate is fixed at the bottom end and the top end of each side column respectively, four foundation bolts are arranged at the fixing positions of each side column on the ground, four bolt holes corresponding to the four foundation bolts one by one are formed in the base plate at the bottom end of each side column, the side columns are sleeved on the four foundation bolts through the four bolt holes in the base plate at the bottom end and are perpendicular to the ground, and foundation nuts are screwed into the foundation bolts respectively so as to fix the side columns on the foundation bolts through the base plates at the bottom ends;
the middle column is made of I-shaped steel, the bottom end and the top end of the middle column are respectively fixed with a base plate, four foundation bolts are arranged at the fixing position of each middle column on the ground, four bolt holes which are in one-to-one correspondence with the four foundation bolts are arranged on the base plate at the bottom end of the middle column, the middle column is sleeved on the four foundation bolts through the four bolt holes on the base plate at the bottom end and is vertical to the ground, and foundation nuts are respectively screwed on the foundation bolts so as to fix the middle column on the foundation bolts through;
the side beams and the middle beam are all made of I-shaped steel, two ends of a bottom flange plate of each side beam are respectively attached to a base plate at the top end of one side column and are fixed by bolt-nut assemblies, and at least two bolt-nut assemblies are respectively arranged on two sides of a web plate of the side beam at the joint of the side beam and the side column;
the middle parts of two opposite edge beam bottom flange plates are respectively attached to a base plate at the top end of a center pillar and fixed by bolt-nut assemblies, and at least two bolt-nut assemblies are respectively arranged on two sides of an edge beam web plate at the joint of the edge beam and the center pillar;
two ends of the bottom flange plate of the middle beam are respectively attached to a base plate at the top end of a middle column and are fixed by bolt-nut assemblies, and at least two bolt-nut assemblies are respectively arranged on two sides of a web plate of the middle beam at the joint of the middle beam and the middle column; the middle part of the flange plate at the bottom of the center sill is also attached to the backing plate at the top end of the center pillar and is fixed by a bolt-nut assembly.
The manufacturing method of the detachable double-layer isolation shed for processing the steel bars in the construction site is characterized by comprising the following steps of: the method is implemented in sequence according to the following steps:
firstly, fixing a point: setting side column mounting points and middle column mounting points on the ground, wherein the side column mounting points are divided into two rows, each row comprises at least two side column mounting points, the connecting lines of the side column mounting points form a rectangle, the number of the middle column mounting points is at least three, and the middle column mounting points are sequentially arranged on the middle line of the rectangle formed by the side column mounting points;
secondly, column frame beams are arranged: respectively and vertically fixing each side column and the middle column on the ground on the side column mounting point and the middle column mounting point, enabling four side beams to form a rectangle and to be erected at the top ends of the side columns, respectively fixing the two ends of each side beam on the top end of one side column, respectively fixing the middle parts of two opposite side beams on the top end of one middle column, respectively connecting the two ends of a middle beam with the middle part of one side beam, and enabling the lower part of the middle beam to be fixed on the top end of one middle column;
thirdly, capping: lay the roof in proper order in the frame that comprises boundary beam and well roof beam and incite somebody to action the frame is paved, makes the both ends of roof inlay and establishes in a boundary beam, will closely laminate between two adjacent roof and fix with the steel nail, will push up the shroud on the roof, make the top cover fix respectively on a boundary beam all around, fix a guard plate respectively in the outside of every boundary beam, make the topside of guard plate be higher than the top surface of boundary beam, make four guard plates connect gradually and constitute a rectangle.
The manufacturing method of the detachable double-layer isolation shed for processing the steel bars in the construction site is characterized by comprising the following steps of:
in the second step, the first step is carried out,
the side column is made of round steel tubes, a base plate is fixed at the bottom end and the top end of the side column respectively, four foundation bolts are arranged at each side column mounting point on the ground, four bolt holes corresponding to the four foundation bolts one by one are formed in the base plate at the bottom end of the side column, the side column is sleeved on the four foundation bolts through the four bolt holes in the base plate at the bottom end and is perpendicular to the ground, and foundation nuts are screwed into the foundation bolts respectively so as to fix the side column on the foundation bolts through the base plate at the bottom end;
the middle column is made of I-shaped steel, a base plate is fixed at the bottom end and the top end of the middle column respectively, four foundation bolts are arranged at each installation point of the middle column on the ground, four bolt holes corresponding to the four foundation bolts one by one are arranged on the base plate at the bottom end of the middle column, the middle column is sleeved on the four foundation bolts through the four bolt holes on the base plate at the bottom end and is perpendicular to the ground, and foundation nuts are screwed on the foundation bolts respectively so as to fix the middle column on the foundation bolts through the base plate at the bottom end;
the side beams and the middle beam are all made of I-shaped steel, so that two ends of a bottom flange plate of each side beam are respectively attached to a base plate at the top end of one side column and are fixed by bolt-nut assemblies, and at least two bolt-nut assemblies are respectively arranged on two sides of a web plate of the side beam at the joint of the side beam and the side column;
respectively attaching the middle parts of two opposite edge beam bottom flange plates to a base plate at the top end of a center pillar and fixing the two opposite edge beam bottom flange plates by using bolt-nut assemblies, wherein at least two bolt-nut assemblies are respectively arranged on two sides of an edge beam web plate at the joint of an edge beam and the center pillar;
respectively attaching two ends of a bottom flange plate of the middle beam to a base plate at the top end of a middle column and fixing the two ends by using bolt-nut assemblies, wherein at least two bolt-nut assemblies are respectively arranged on two sides of a web plate of the middle beam at the joint of the middle beam and the middle column; and attaching the middle part of the flange plate at the bottom of the center beam to a base plate at the top end of the center pillar and fixing the middle part by using a bolt-nut assembly.
The utility model provides the high speed of buildding of steel construction processing canopy realizes dismantling, can have enough to meet the need simultaneously, and construction green more.
The utility model discloses following beneficial effect has: the installation effectiveness is high, and the work progress safety has realized the prefabricated installation and the dismantlement of whole processing canopy, has realized the turnover of material, and the wasting of resources that has significantly reduced saves the cost, green.
Drawings
FIG. 1 is an isometric view of the present invention without the guard plate installed;
fig. 2 is an isometric view of the present invention;
FIG. 3 is a half sectional view of FIG. 2;
FIG. 4 is a schematic view of the side column of the present invention being fixed to the ground by anchor bolts;
FIG. 5 is a schematic view of the center pillar of the present invention being fixed to the ground by anchor bolts;
FIG. 6 is a schematic view of the side rail of the present invention being secured to the side posts by bolt and nut assemblies;
FIG. 7 is a schematic view of the side rail of the present invention being secured to a center pillar by a bolt and nut assembly;
fig. 8 is a schematic view of the center sill of the present invention being secured to a center pillar by a bolt-nut assembly.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A removable double-deck isolation canopy for building site reinforcing bar processing, includes roof 11, overhead guard 12, guard plate 13, side column 21, center pillar 22, boundary beam 31 and center sill 32, and as shown in the figure, the concrete structure is:
each side column 21 and each middle column 22 are vertically fixed on the ground, the number of the side columns 21 is at least four, the side columns 21 are divided into two rows, each row comprises at least two side columns 21, the connecting lines of the side columns 21 form a rectangle, the number of the middle columns 22 is at least three, and each middle column 22 is sequentially arranged on the middle line of the rectangle formed by the side columns 21;
the four side beams 31 form a rectangle and are erected at the top ends of the side columns 21, two ends of each side beam 31 are respectively fixed at the top end of one side column 21, the middle parts of two opposite side beams 31 are also respectively fixed at the top end of one center column 22, two ends of a middle beam 32 are respectively connected with the middle part of one side beam 31, and the lower part of the middle beam 32 is fixed at the top end of one center column 22;
roof 11 lays in proper order in the frame that comprises boundary beam 31 and well roof beam 32 and will the frame is paved, and the both ends of roof 11 are inlayed and are established in a boundary beam 31, closely laminate and fix with the steel nail between two adjacent roof 11, and dome 12 covers on roof 11, and dome 12 is fixed respectively all around on a boundary beam 31, and a guard plate 13 is still fixed respectively in the outside of every boundary beam 31, and the topside of guard plate 13 is higher than the top surface of boundary beam 31, and four guard plates 13 connect gradually and constitute a rectangle.
In this embodiment, the side column 21 is made of a round steel pipe, as shown in fig. 4: the bottom end and the top end of each side column 21 are respectively fixed with a backing plate 4, the fixing position of each side column 21 on the ground is provided with four foundation bolts 51, the backing plate 4 at the bottom end of each side column 21 is provided with four bolt holes corresponding to the four foundation bolts 51 one by one, the side column 21 is sleeved on the four foundation bolts 51 through the four bolt holes on the backing plate 4 at the bottom end and is vertical to the ground, and each foundation bolt 51 is respectively screwed with a foundation nut 52 so as to fix the side column 21 on the foundation bolts 51 through the backing plate 4 at the bottom end;
the center pillar 22 is made of an i-shaped steel, as shown in fig. 5: the bottom end and the top end of the middle column 22 are respectively fixed with a backing plate 4, the fixing position of each middle column 22 on the ground is provided with four foundation bolts 51, the backing plate 4 at the bottom end of the middle column 22 is provided with four bolt holes corresponding to the four foundation bolts 51 one by one, the middle column 22 is sleeved on the four foundation bolts 51 through the four bolt holes on the backing plate 4 at the bottom end and is vertical to the ground, and each foundation bolt 51 is respectively screwed with a foundation nut 52 so as to fix the middle column 22 on the foundation bolts 51 through the backing plate 4 at the bottom end;
the side beams 31 and the middle beam 32 both adopt I-shaped steel, as shown in FIG. 6: the two ends of the bottom flange plate of each edge beam 31 are respectively attached to the backing plate 4 at the top end of one edge column 21 and fixed by bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on the two sides of the web plate of the edge beam 31 at the joint of the edge beam 31 and the edge column 21;
as shown in fig. 7: the middle parts of the bottom flange plates of the two opposite edge beams 31 are respectively attached to the backing plate 4 at the top end of the middle column 22 and fixed by using bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on two sides of a web plate of the edge beam 31 at the joint of the edge beam 31 and the middle column 22;
as shown in fig. 8: two ends of the bottom flange plate of the middle beam 32 are respectively attached to the backing plate 4 at the top end of one middle column 22 and fixed by bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on two sides of the web plate of the middle beam 32 at the joint of the middle beam 32 and the middle column 22; the middle of the bottom flange plate of the center sill 32 is also attached to the backing plate 4 at the top of the center pillar 22 and secured by a bolt and nut assembly 53.
In the manufacture of the embodiment: the method is implemented in sequence according to the following steps:
firstly, fixing a point: setting side column mounting points and middle column mounting points on the ground, wherein the side column mounting points are divided into two rows, each row comprises at least two side column mounting points, the connecting lines of the side column mounting points form a rectangle, the number of the middle column mounting points is at least three, and the middle column mounting points are sequentially arranged on the middle line of the rectangle formed by the side column mounting points;
secondly, column frame beams are arranged: vertically fixing each side column 21 and each middle column 22 on the side column mounting point and the middle column mounting point on the ground respectively, enabling four side beams 31 to form a rectangle and to be erected at the top end of the side column 21, respectively fixing two ends of each side beam 31 at the top end of one side column 21, respectively fixing the middle parts of two opposite side beams 31 at the top end of one middle column 22, respectively connecting two ends of a middle beam 32 with the middle part of one side beam 31, and enabling the lower part of the middle beam 32 to be fixed at the top end of one middle column 22;
as shown in fig. 4: the side column 21 is made of a round steel pipe with the outer diameter of 48mm, a base plate 4 is fixed at the bottom end and the top end of the side column 21 respectively, four foundation bolts 51 are arranged at each side column mounting point on the ground, four bolt holes corresponding to the four foundation bolts 51 one by one are arranged on the base plate 4 at the bottom end of the side column 21, the side column 21 is sleeved on the four foundation bolts 51 through the four bolt holes on the base plate 4 at the bottom end and is perpendicular to the ground, and foundation nuts 52 are screwed into the foundation bolts 51 respectively to fix the side column 21 on the foundation bolts 51 through the base plate 4 at the bottom end;
as shown in fig. 5: the middle column 22 is made of 20# I-shaped steel, a base plate 4 is fixed at the bottom end and the top end of the middle column 22 respectively, four foundation bolts 51 are arranged at each mounting point of the middle column on the ground, four bolt holes corresponding to the four foundation bolts 51 one by one are arranged on the base plate 4 at the bottom end of the middle column 22, the middle column 22 is sleeved on the four foundation bolts 51 through the four bolt holes on the base plate 4 at the bottom end and is perpendicular to the ground, and foundation nuts 52 are screwed on each foundation bolt 51 respectively to fix the middle column 22 on the foundation bolts 51 through the base plate 4 at the bottom end;
in order to prevent the deviation of the anchor of the steel bar processing shed, the anchor bolt 51 can be replaced by an expansion bolt;
the side beams 31 and the middle beam 32 both adopt 16# I-shaped steel, as shown in FIG. 6: the two ends of the bottom flange plate of each edge beam 31 are respectively attached to the backing plate 4 at the top end of one edge column 21 and fixed by using bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on the two sides of the web plate of the edge beam 31 at the joint of the edge beam 31 and the edge column 21;
as shown in fig. 7: the middle parts of the bottom flange plates of two opposite edge beams 31 are respectively attached to the backing plate 4 at the top end of a center pillar 22 and fixed by using bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on two sides of a web plate of the edge beam 31 at the joint of the edge beam 31 and the center pillar 22;
as shown in fig. 8: the two ends of the bottom flange plate of the middle beam 32 are respectively attached to the backing plate 4 at the top end of one middle column 22 and fixed by bolt-nut assemblies 53, and at least two bolt-nut assemblies 53 are respectively arranged on two sides of the web plate of the middle beam 32 at the joint of the middle beam 32 and the middle column 22; attaching the middle part of the bottom flange plate of the center sill 32 to the backing plate 4 at the top end of the center pillar 22 and fixing by a bolt-nut assembly 53;
thirdly, capping: lay roof 11 in proper order in the frame that comprises boundary beam 31 and center sill 32 and with the frame is paved, makes the both ends of roof 11 inlay and establishes in a boundary beam 31, closely laminates and fix with the steel nail between two adjacent roof 11, covers overhead guard 12 on roof 11, makes the overhead guard 12 fix respectively on a boundary beam 31 all around, fixes a guard plate 13 respectively in the outside of every boundary beam 31, makes the topside of guard plate 13 be higher than the top surface of boundary beam 31, makes four guard plates 13 connect gradually and constitute a rectangle.
Claims (2)
1. The utility model provides a removable double-deck canopy of keeping apart for building site reinforcing bar processing, includes roof (11), characterized by: also comprises a top cover (12), a protective plate (13), a side column (21), a middle column (22), a side beam (31) and a middle beam (32),
each side column (21) and each middle column (22) are vertically fixed on the ground, the number of the side columns (21) is at least four, the side columns (21) are divided into two rows, each row comprises at least two side columns (21), the connecting line of each side column (21) forms a rectangle, the number of the middle columns (22) is at least three, and each middle column (22) is sequentially arranged on the median line of the rectangle formed by the side columns (21);
the four side beams (31) form a rectangle and are erected at the top ends of the side columns (21), two ends of each side beam (31) are respectively fixed at the top end of one side column (21), the middle parts of two opposite side beams (31) are also respectively fixed at the top end of one center column (22), two ends of a middle beam (32) are respectively connected with the middle part of one side beam (31), and the lower part of the middle beam (32) is fixed at the top end of one center column (22);
roof (11) lay in proper order in the frame that comprises boundary beam (31) and center sill (32) and will the frame is paved, and the both ends of roof (11) are inlayed and are established in a boundary beam (31), and closely laminate and fix with the steel nail between two adjacent roof (11), and dome (12) lid is on roof (11), and fix respectively on a boundary beam (31) around dome (12), and a guard plate (13) is still fixed respectively in the outside of every boundary beam (31), and the topside of guard plate (13) is higher than the top surface of boundary beam (31), and four guard plates (13) connect gradually and constitute a rectangle.
2. A removable double-deck isolation shelter for reinforcing bar processing at a construction site as claimed in claim 1, wherein: the side columns (21) are made of round steel tubes, the bottom ends and the top ends of the side columns (21) are respectively fixed with a base plate (4), each side column (21) is provided with four foundation bolts (51) at the fixed position on the ground, the base plate (4) at the bottom ends of the side columns (21) is provided with four bolt holes corresponding to the four foundation bolts (51) one by one, the side columns (21) are sleeved on the four foundation bolts (51) through the four bolt holes in the base plate (4) at the bottom ends and are perpendicular to the ground, and foundation nuts (52) are respectively screwed into the foundation bolts (51) so as to fix the side columns (21) on the foundation bolts (51) through the base plate (4) at the bottom ends;
the middle column (22) is made of I-shaped steel, the bottom end and the top end of the middle column (22) are respectively fixed with a base plate (4), four foundation bolts (51) are arranged at the fixed position of each middle column (22) on the ground, four bolt holes corresponding to the four foundation bolts (51) one by one are arranged on the base plate (4) at the bottom end of the middle column (22), the middle column (22) is sleeved on the four foundation bolts (51) through the four bolt holes in the base plate (4) at the bottom end and is perpendicular to the ground, and foundation nuts (52) are screwed into the foundation bolts (51) respectively to fix the middle column (22) on the foundation bolts (51) through the base plate (4) at the bottom end;
the side beams (31) and the middle beam (32) both adopt I-shaped steel, two ends of a bottom flange plate of each side beam (31) are respectively attached to a base plate (4) at the top end of one side column (21) and fixed by a bolt-nut assembly (53), and at the joint of the side beams (31) and the side columns (21), two sides of a web plate of the side beam (31) are respectively provided with at least two bolt-nut assemblies (53);
the middle parts of the bottom flange plates of two opposite edge beams (31) are respectively attached to a backing plate (4) at the top end of a center pillar (22) and fixed by bolt-nut assemblies (53), and at least two bolt-nut assemblies (53) are respectively arranged on two sides of a web plate of the edge beam (31) at the joint of the edge beam (31) and the center pillar (22);
two ends of a bottom flange plate of the middle beam (32) are respectively attached to a base plate (4) at the top end of a center pillar (22) and fixed by bolt-nut assemblies (53), and at least two bolt-nut assemblies (53) are respectively arranged on two sides of a web plate of the middle beam (32) at the joint of the middle beam (32) and the center pillar (22); the middle part of the bottom flange plate of the center beam (32) is also attached to a backing plate (4) at the top end of the center pillar (22) and fixed by a bolt-nut assembly (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019866.8U CN211472863U (en) | 2019-11-21 | 2019-11-21 | Detachable double-layer isolation shed for processing steel bars in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019866.8U CN211472863U (en) | 2019-11-21 | 2019-11-21 | Detachable double-layer isolation shed for processing steel bars in construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211472863U true CN211472863U (en) | 2020-09-11 |
Family
ID=72378991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922019866.8U Expired - Fee Related CN211472863U (en) | 2019-11-21 | 2019-11-21 | Detachable double-layer isolation shed for processing steel bars in construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211472863U (en) |
-
2019
- 2019-11-21 CN CN201922019866.8U patent/CN211472863U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11332929B2 (en) | Large-angle sloping roof steel structure and construction method thereof | |
| CN214660201U (en) | Steel-concrete combined structure for protecting tunnel portal of operation railway | |
| CN210067544U (en) | Prefabricated steel structure protective shed frame for railway business line | |
| CN112627845A (en) | Steel-concrete composite structure for protecting tunnel portal of operation railway and construction method thereof | |
| CN110886227A (en) | Main tower cast-in-place lower cross beam support system and construction method | |
| CN211949510U (en) | Annular cantilever platform construction supporting system | |
| CN211472863U (en) | Detachable double-layer isolation shed for processing steel bars in construction site | |
| CN108265827A (en) | A kind of quick assembled type steel house | |
| CN210025768U (en) | A operation platform system for caisson template installation | |
| JPS627344B2 (en) | ||
| CN109184199B (en) | Torsion and shear resisting reinforcing method for ring beam in cast-in-place construction of 3m prestressed arch bar | |
| KR20030086222A (en) | temporaty bridge using prestressed compuond double girder and method for building the temporary bridge | |
| CN217651804U (en) | Device for improving steel support stability by utilizing concrete support | |
| CN110067260B (en) | Method for treating inclination of station steel pipe column by cover-excavation top-down method | |
| CN109113750B (en) | Emergency device for reinforcing failure of shield end and construction method thereof | |
| CN211201112U (en) | Sectional steel tower mounted assembly type construction platform | |
| CN113186854A (en) | Concrete guardrail prefabricated thin plate structure and recycling construction method thereof | |
| CN214995228U (en) | Precast beam | |
| CN220100172U (en) | Assembled multi-layer steel structure factory building frame | |
| CN219342890U (en) | Bridge high pier column prestress tensioning construction platform | |
| CN214738743U (en) | Novel beam and column connecting structure for building | |
| CN215519538U (en) | Roof railing corridor structure | |
| CN211113722U (en) | Prefabricated pier-beam integrated foundation of supporting equipment | |
| CN220167140U (en) | Large-span girder steel installation deformation control auxiliary device | |
| CN215717474U (en) | Assembled escape way protection shed for construction |
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: 20200911 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |