CN113463913A - Masonry T-shaped constructional column formwork reinforcing device and construction method - Google Patents
Masonry T-shaped constructional column formwork reinforcing device and construction method Download PDFInfo
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- CN113463913A CN113463913A CN202110910741.3A CN202110910741A CN113463913A CN 113463913 A CN113463913 A CN 113463913A CN 202110910741 A CN202110910741 A CN 202110910741A CN 113463913 A CN113463913 A CN 113463913A
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- constructional column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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Abstract
The invention discloses a masonry T-shaped constructional column template reinforcing device which comprises a T-shaped constructional column, an internal corner constructional column template, a plane constructional column template, a reinforcing angle plate, a reinforcing transverse plate, a threaded column, a stabilizing assembly and a locking structure, wherein the T-shaped constructional column template is fixedly connected with the reinforcing angle plate; according to the masonry T-shaped constructional column template reinforcing device designed by the invention, through the arranged internal corner constructional column template, the plane constructional column template, the reinforcing angle plate, the reinforcing transverse plate, the threaded column, the stabilizing component and the locking structure, the structure is simple, the operation is convenient, convenience is brought to workers, the reinforcing effect is excellent, through the construction method of the masonry T-shaped constructional column template reinforcing device, through the cooperation effect between the stabilizing component and the locking structure, the overall reinforcing strength of the masonry T-shaped constructional column template is improved, the reinforcing working quality is ensured, and further the actual construction requirements are met.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a masonry T-shaped constructional column formwork reinforcing device and a construction method.
Background
In the construction, to the brickwork construction stage, to the reinforcement work of corner constructional column template under the prior art, adopt the flitch usually, to the stay bolt and the carpenter card realizes, T-shaped constructional column template reinforcement is troublesome to only rely on to carry out reinforcement work to the stay bolt to it, produce not hard up phenomenon easily, and then make its fastness low, poor stability, can not satisfy actual construction demand to the reinforcement of its corner constructional column template, influence whole construction quality.
Therefore, the invention provides a masonry T-shaped constructional column formwork reinforcing device and a construction method for solving the problems.
Disclosure of Invention
The invention aims to provide a masonry T-shaped constructional column formwork reinforcing device and a construction method, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a masonry T-shaped constructional column template reinforcing device comprises a T-shaped constructional column, an internal corner constructional column template, a plane constructional column template, a reinforcing corner plate, a reinforcing transverse plate, a threaded column, a stabilizing assembly and a locking structure;
internal corner constructional column templates are symmetrically and fixedly arranged at the connection positions of included angles on two sides of the T-shaped constructional column and the wall body, planar constructional column templates are fixedly arranged on the plane positions of the T-shaped constructional column, reinforcing angle plates are equidistantly arranged on the internal corner constructional column templates, reinforcing transverse plates are equidistantly arranged on the planar constructional column templates, first auxiliary pads are arranged on the outer side walls of the reinforcing angle plates in an adhering mode, second auxiliary pads are arranged on one sides of the reinforcing transverse plates in an adhering mode, and fixed angle plates are arranged on the other sides of the reinforcing transverse plates in a welding mode;
the reinforcing angle plate is welded with an inclined plate, a thread column penetrates through the inclined plate, penetrates through the diagonal position of the reinforcing angle plate, penetrates through the T-shaped construction column and extends to the fixing angle plate, the fixing angle plate and the inclined plate are provided with stabilizing assemblies, and the stabilizing assemblies are locked through the locking structures.
Preferably, the fixed angle plates arranged on the reinforcing transverse plate are not on the same horizontal plane, namely, the threaded columns are arranged in the T-shaped constructional columns in a staggered penetrating mode.
Preferably, the fixed corner plates and the reinforcing corner plates are arranged at the same positions and in the same number.
Preferably, the stabilizing component comprises a fixing ring, a threaded pipe, a handle, a positioning clamping groove, a positioning clamping block, an arc-shaped extrusion chute, a movable lantern ring and a handle, wherein the fixing ring is fixedly arranged on the reinforcing angle plate and the fixing angle plate, the threaded pipe is in threaded connection with the two ends of the threaded column, the handles are symmetrically formed by integrally forming the outer side wall of one end of the threaded pipe, the positioning clamping groove is arranged at the outer side wall of the other end of the threaded pipe in an equidistant manner, the positioning clamping block is movably arranged in the fixing ring, a first protruding block is integrally formed on one side of the positioning clamping block, a first reset spring is integrally formed on the first protruding block, the other end of the first reset spring is arranged in the fixing ring, one end of the positioning clamping block is movably arranged in the arc-shaped extrusion chute, the arc-shaped extrusion chute is arranged in the movable lantern ring, the movable lantern ring is movably sleeved on the fixing ring, and the handle is integrally formed on the outer side wall of the movable lantern ring, the movable lantern ring is locked through a locking structure.
Preferably, the arc extrusion chute is corresponding to the positioning fixture block in position and has the same number of sets, and the end part of the positioning fixture block movably arranged in the arc extrusion chute is an arc surface.
Preferably, the locking structure includes fixed block, locking card post, pull ring, locking draw-in groove, the fixed block is fixed to be set up at solid fixed ring's avris position to the activity is provided with locking card post in the fixed block, and the one end welding of locking card post is provided with the pull ring, and the both sides integrated into one piece symmetry of locking card post is provided with the second lug, and integrated into one piece is provided with second reset spring on the second lug, and the second reset spring other end sets up in the fixed block, the locking draw-in groove sets up on the lateral wall of the movable sleeve ring.
Preferably, the locking clamping grooves correspond to the locking clamping columns in arrangement position and are arranged in the same number of groups, and the diameters of the locking clamping grooves and the locking clamping columns are equal.
A construction method of a masonry T-shaped constructional column formwork reinforcing device comprises the following steps:
s1: after the reinforcing angle plate and the reinforcing transverse plate are connected through the threaded columns, the reinforcing angle plate and the reinforcing transverse plate are stably connected through the stabilizing assemblies arranged on the inclined plate and the fixed angle plate, namely threaded pipes are screwed at two ends of the threaded columns, so that the reinforcing transverse plate is tightly attached to the plane constructional column template, the reinforcing angle plate is tightly attached to the internal corner constructional column template, then the other side of the T-shaped constructional column is fastened according to the same operation method, and the threaded columns at two sides are staggered;
s2: and then the stable assembly is locked and fixed through the arranged locking structure, so that the stability of the stable assembly is improved.
Compared with the prior art, the invention has the beneficial effects that:
according to the masonry T-shaped constructional column template reinforcing device, the internal corner constructional column template, the plane constructional column template, the reinforcing angle plate, the reinforcing transverse plate, the threaded column, the stabilizing assembly and the locking structure are arranged, so that the masonry T-shaped constructional column template reinforcing device is simple in structure, convenient to operate, convenient and fast for workers and good in reinforcing effect, the overall reinforcing strength of the masonry T-shaped constructional column template is improved through the cooperation effect between the stabilizing assembly and the locking structure, the reinforcing working quality is ensured, and the actual construction requirements are further met.
Drawings
FIG. 1 is a schematic left side view of a structural connection according to the present invention;
FIG. 2 is an enlarged partial view of the structural joint of FIG. 1 according to the present invention;
FIG. 3 is a right side schematic view of a structural attachment of the present invention;
FIG. 4 is a schematic view of the backside of the structural connection of the present invention;
FIG. 5 is an enlarged partial view of the structural joint of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the structural connection of the stabilizing member of the present invention;
FIG. 7 is an enlarged partial view of the structural joint of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the locking structure of FIG. 6 according to the present invention.
In the figure: t-shaped constructional column 1, internal corner constructional column formwork 2, planar constructional column formwork 3, reinforcing angle plate 4, first auxiliary pad 5, inclined plate 6, reinforcing transverse plate 7, second auxiliary pad 8, fixing angle plate 9, threaded column 10, stabilizing component 11, fixing ring 1101, threaded pipe 1102, handle 1103, positioning clamping groove 1104, positioning clamping block 1105, arc extrusion chute 1106, movable lantern ring 1107, handle 1108, locking structure 12, fixing block 1201, locking clamping column 1202, pull ring 1203 and locking clamping groove 1204.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the invention relates to a masonry T-shaped constructional column template reinforcing device, which comprises a T-shaped constructional column 1, an internal corner constructional column template 2, a plane constructional column template 3, a reinforcing angle plate 4, a reinforcing transverse plate 7, a threaded column 10, a stabilizing component 11 and a locking structure 12;
internal corner constructional column templates 2 are symmetrically and fixedly arranged at the connection positions of included angles on two sides of a T-shaped constructional column 1 and a wall body, a plane constructional column template 3 is fixedly arranged at the plane position of the T-shaped constructional column 1, reinforcing angle plates 4 are equidistantly arranged on the internal corner constructional column templates 2, reinforcing transverse plates 7 are equidistantly arranged on the plane constructional column templates 3, first auxiliary pads 5 are arranged on the outer side walls of the reinforcing angle plates 4 in a bonding mode, second auxiliary pads 8 are arranged on one sides of the reinforcing transverse plates 7 in a bonding mode, and fixing angle plates 9 are arranged on the other sides of the reinforcing transverse plates 7 in a welding mode;
the reinforcing angle plate 4 is welded with an inclined plate 6, a threaded column 10 is arranged in the inclined plate 6 in a penetrating manner, the threaded column 10 penetrates through the diagonal position of the reinforcing angle plate 4 and penetrates through the T-shaped constructional column 1 to extend into the fixing angle plate 9, the fixing angle plate 9 arranged on the reinforcing transverse plate 7 is not on the same horizontal plane, the fixing angle plate 9 is required to correspond to the arrangement position of the reinforcing angle plate 4, the arrangement groups are the same, namely the threaded columns 10 are arranged in the T-shaped constructional column 1 in a penetrating manner in a staggered manner, both the fixing angle plate 9 and the inclined plate 6 are provided with stabilizing components 11, and the stabilizing components 11 are locked through a locking structure 12.
The fixing assembly 11 herein comprises a fixing ring 1101, a threaded pipe 1102, a handle 1103, a positioning clamping groove 1104, a positioning clamping block 1105, an arc extrusion chute 1106, a movable sleeve ring 1107, a handle 1108, the fixing ring 1101 is fixedly arranged on a reinforcing angle plate 4 and a fixing angle plate 9, the threaded pipe 1102 is screwed on two ends of a threaded column 10, the handle 1103 is symmetrically arranged on the outer side wall of one end of the threaded pipe 1102 in an integrated manner, the positioning clamping groove 1104 is equidistantly arranged on the outer side wall of the other end of the threaded pipe 1102, the positioning clamping block 1105 is movably arranged in the fixing ring 1101, a first protruding block is integrally arranged on one side of the positioning clamping block 1105, a first return spring is integrally arranged on the first protruding block, the other end of the first return spring is arranged in the fixing ring 1101, one end of the positioning clamping block 1105 is movably arranged in the arc extrusion chute 1106, and the arc extrusion chute 1106 is arranged in a position corresponding to the positioning clamping block 1105, The number of the groups is the same, and the end part of the positioning clamping block 1105 movably arranged in the arc extrusion chute 1106 is arranged to be an arc surface, the purpose of the arc is that the arc extrusion chute 1106 extrudes the positioning clamping block 1105 conveniently, the arc extrusion chute 1106 is arranged in the movable sleeve ring 1107, the movable sleeve ring 1107 is movably sleeved on the fixing ring 1101, the handle 1108 is arranged on the outer side wall of the movable sleeve ring 1107 in an integrated mode, and the movable sleeve ring 1107 is locked through the locking structure 12.
The locking structure 12 here includes fixed block 1201, locking card post 1202, pull ring 1203, locking draw-in groove 1204, fixed block 1201 is fixed to be set up in the avris position of solid fixed ring 1101, and the activity is provided with locking card post 1202 in fixed block 1201, the one end welding of locking card post 1202 is provided with pull ring 1203, and the both sides integrated into one piece symmetry of locking card post 1202 is provided with the second lug, integrated into one piece is provided with second reset spring on the second lug, the second reset spring other end sets up in fixed block 1201, locking draw-in groove 1204 sets up on the lateral wall of activity lantern ring 1107, it is corresponding to locking draw-in groove 1204 and locking card post 1202 set position here, it is the same to set up the group number, and both diameters set up the equal.
The actual operation process is as follows:
after the reinforced angle plate 4 and the reinforced transverse plate 7 are connected through the threaded column 10, then the reinforced transverse plate 7 is firmly connected through the stabilizing assembly 11 arranged on the inclined plate 6 and the fixed angle plate 9, namely, the threaded pipes 1102 are screwed at two ends of the threaded column 10, so that the reinforced transverse plate 7 is tightly attached to the planar structure column template 3, the reinforced angle plate 4 is tightly attached to the internal corner structure column template 2, the process is specifically operated in the way that the threaded pipes 1102 are simultaneously screwed at two ends of the connected threaded column 10 through the handles 1103, and further the threaded pipes 1102 respectively extrude the inclined plate 6 and the fixed angle plate 9, which are equivalent to split bolts, the final purpose is to improve the supporting strength of the internal corner structure column template 2 and the planar structure column template 3, after one end of the threaded pipe 1102 enters the fixed ring 1101, the handle 1108 drives the movable sleeve ring to rotate, so that the arc extrusion chutes 1106 in the movable sleeve ring extrude the positioning fixture block 1105, and then the other end of the positioning fixture block 1105 is clamped into the positioning fixture groove 1104 on the corresponding position of the outer side wall of the threaded pipe 1102, at the same time, the locking fixture groove 1204 arranged on the outer side wall of the movable collar 1107 reaches the locking fixture column 1202 position in the fixed block 1201, the locking fixture column 1202 is clamped into the locking fixture groove 1204 under the action of the second return spring, the locking and fixing of the movable collar 1107 are realized, and further the locking of the threaded pipe 1102 is realized, the loosening phenomenon is avoided, and further the supporting strength of the internal corner constructional column formwork 2 and the plane constructional column formwork 3 is ensured, then the other side of the T-shaped constructional column 1 is fastened according to the same operation method, and the threaded columns 10 on the two sides are staggered, the effect of the arranged first auxiliary pad 5 and the second auxiliary pad 8 is that the contact stability of the reinforcing angle plate 4 and the internal corner constructional column formwork 2, and the reinforcing transverse plate 7 and the plane constructional column formwork 3 can be improved, the accuracy of the positions of the reinforcing angle plate 4 and the reinforcing transverse plate 7 when the reinforcing angle plate and the reinforcing transverse plate are connected through the threaded columns 10 is guaranteed, and the position of the reinforcing transverse plate 7 and the position of the reinforcing angle plate 4 are prevented from shifting in the process of screwing the threaded pipe 1102.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a brickwork T constructional column template reinforcing apparatus which characterized in that: the steel structure comprises a T-shaped constructional column (1), an internal corner constructional column template (2), a plane constructional column template (3), a reinforcing angle plate (4), a reinforcing transverse plate (7), a threaded column (10), a stabilizing assembly (11) and a locking structure (12);
internal corner constructional column templates (2) are symmetrically and fixedly arranged at the connection positions of included angles on two sides of the T-shaped constructional column (1) and the wall body, a plane constructional column template (3) is fixedly arranged at the plane position of the T-shaped constructional column (1), reinforcing angle plates (4) are equidistantly arranged on the internal corner constructional column templates (2), reinforcing transverse plates (7) are equidistantly arranged on the plane constructional column templates (3), first auxiliary pads (5) are bonded on the outer side walls of the reinforcing angle plates (4), second auxiliary pads (8) are bonded on one sides of the reinforcing transverse plates (7), and fixing angle plates (9) are welded on the other sides of the reinforcing transverse plates (7);
the reinforced angle plate (4) is welded with an inclined plate (6), a threaded column (10) penetrates through the inclined plate (6), the threaded column (10) penetrates through the diagonal position of the reinforced angle plate (4) and extends to a fixed angle plate (9) after penetrating through the T-shaped construction column (1), a stable assembly (11) is arranged on the fixed angle plate (9) and the inclined plate (6), and the stable assembly (11) is locked through a locking structure (12).
2. The masonry T-shaped constructional column formwork reinforcement device of claim 1, wherein: the fixed angle plates (9) arranged on the reinforcing transverse plate (7) are not on the same horizontal plane, namely, the threaded columns (10) are arranged in the T-shaped constructional column (1) in a staggered penetrating mode.
3. The masonry T-shaped constructional column formwork reinforcement device of claim 1, wherein: the fixed angle plates (9) correspond to the reinforcing angle plates (4) in arrangement position and are arranged in the same number.
4. The masonry T-shaped constructional column formwork reinforcement device of claim 1, wherein: the stabilizing assembly (11) comprises a fixing ring (1101), a threaded pipe (1102), a handle (1103), a positioning clamping groove (1104), a positioning clamping block (1105), an arc-shaped extrusion chute (1106), a movable lantern ring (1107) and a handle (1108), wherein the fixing ring (1101) is fixedly arranged on a reinforcing angle plate (4) and a fixing angle plate (9), the threaded pipe (1102) is in threaded connection with two ends of a threaded column (10), the handles (1103) are symmetrically formed on the outer side wall of one end of the threaded pipe (1102) in an integrated manner, the positioning clamping grooves (1104) are equidistantly arranged on the outer side wall of the other end of the threaded pipe (1102), the positioning clamping block (1105) is movably arranged in the fixing ring (1101), a first convex block is arranged on one side of the positioning clamping block (1105) in an integrated manner, a first return spring is arranged on the first convex block in an integrated manner, and the other end of the first return spring is arranged in the fixing ring (1101), the one end activity of location fixture block (1105) sets up in arc extrusion chute (1106), and arc extrusion chute (1106) sets up in activity lantern ring (1107), and activity lantern ring (1107) activity is cup jointed and is set up on solid fixed ring (1101) to activity lantern ring (1107) lateral wall integrated into one piece is provided with handle (1108), activity lantern ring (1107) locks through locking structure (12).
5. The masonry T-shaped constructional column formwork reinforcement device of claim 4, wherein: the arc-shaped extrusion chute (1106) corresponds to the positioning fixture block (1105) in arrangement position and is provided with the same number of groups, and the end part of the positioning fixture block (1105) movably arranged in the arc-shaped extrusion chute (1106) is provided with an arc-shaped surface.
6. The masonry T-shaped constructional column formwork reinforcement device of claim 4, wherein: locking structure (12) include fixed block (1201), locking card post (1202), pull ring (1203), locking draw-in groove (1204), fixed block (1201) is fixed to be set up in the avris position of solid fixed ring (1101), and the activity is provided with locking card post (1202) in fixed block (1201), the one end welding of locking card post (1202) is provided with pull ring (1203), and the both sides integrated into one piece symmetry of locking card post (1202) is provided with the second lug, integrated into one piece is provided with second reset spring on the second lug, the second reset spring other end sets up in fixed block (1201), locking draw-in groove (1204) set up on the lateral wall of activity lantern ring (1107).
7. The masonry T-shaped constructional column formwork reinforcement device of claim 6, wherein: the locking clamping grooves (1204) correspond to the locking clamping columns (1202) in arrangement position and are arranged in the same number, and the diameters of the locking clamping grooves and the locking clamping columns are equal.
8. A method of constructing a masonry t-shaped structural column formwork reinforcement system as defined in any one of claims 1 to 7, the method comprising the steps of:
s1: after the reinforcing angle plate (4) and the reinforcing transverse plate (7) are connected through the threaded columns (10), then the reinforcing angle plate and the reinforcing transverse plate are stably connected through the stabilizing assemblies (11) arranged on the inclined plate (6) and the fixed angle plate (9), namely, threaded pipes (1102) are screwed at two ends of the threaded columns (10), so that the reinforcing transverse plate (7) is tightly attached to the plane construction column template (3), the reinforcing angle plate (4) is tightly attached to the internal corner construction column template (2), then the other side of the T-shaped construction column (1) is fastened according to the same operation method, and the threaded columns (10) at two sides are staggered;
s2: then the stabilizing component (11) is locked and fixed through the arranged locking structure (12), so that the stability of the stabilizing component is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910741.3A CN113463913A (en) | 2021-08-10 | 2021-08-10 | Masonry T-shaped constructional column formwork reinforcing device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910741.3A CN113463913A (en) | 2021-08-10 | 2021-08-10 | Masonry T-shaped constructional column formwork reinforcing device and construction method |
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| CN113463913A true CN113463913A (en) | 2021-10-01 |
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| CN202110910741.3A Pending CN113463913A (en) | 2021-08-10 | 2021-08-10 | Masonry T-shaped constructional column formwork reinforcing device and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789731A (en) * | 2021-10-15 | 2021-12-14 | 山东中建八局投资建设有限公司 | Movable safety operation platform device for large-span steel bridge deck construction |
| CN113953406A (en) * | 2021-11-05 | 2022-01-21 | 中建八局第一建设有限公司 | Manual steel bar bending tool and using method thereof |
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| CN101858124A (en) * | 2010-06-07 | 2010-10-13 | 南昌大学 | Novel seismic hardening constructional column of masonry structure |
| US20140367549A1 (en) * | 2011-12-31 | 2014-12-18 | Michele Caboni | Connector with projections of conical or semi - conical section |
| CN212562474U (en) * | 2020-03-14 | 2021-02-19 | 山西四建集团有限公司 | T-shaped wall reinforced concrete constructional column construction template |
| CN112796514A (en) * | 2021-01-04 | 2021-05-14 | 中冶天工集团天津有限公司 | Masonry corner constructional column template shaping and reinforcing device and construction method |
| CN213864806U (en) * | 2020-11-23 | 2021-08-03 | 大连东立工艺纺织品有限公司 | Replacement assembly of textile yarn wheel |
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2021
- 2021-08-10 CN CN202110910741.3A patent/CN113463913A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858124A (en) * | 2010-06-07 | 2010-10-13 | 南昌大学 | Novel seismic hardening constructional column of masonry structure |
| US20140367549A1 (en) * | 2011-12-31 | 2014-12-18 | Michele Caboni | Connector with projections of conical or semi - conical section |
| CN212562474U (en) * | 2020-03-14 | 2021-02-19 | 山西四建集团有限公司 | T-shaped wall reinforced concrete constructional column construction template |
| CN213864806U (en) * | 2020-11-23 | 2021-08-03 | 大连东立工艺纺织品有限公司 | Replacement assembly of textile yarn wheel |
| CN112796514A (en) * | 2021-01-04 | 2021-05-14 | 中冶天工集团天津有限公司 | Masonry corner constructional column template shaping and reinforcing device and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789731A (en) * | 2021-10-15 | 2021-12-14 | 山东中建八局投资建设有限公司 | Movable safety operation platform device for large-span steel bridge deck construction |
| CN113953406A (en) * | 2021-11-05 | 2022-01-21 | 中建八局第一建设有限公司 | Manual steel bar bending tool and using method thereof |
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Application publication date: 20211001 |
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