CN112096091A - Safety protection equipment for precast beam construction - Google Patents
Safety protection equipment for precast beam construction Download PDFInfo
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- CN112096091A CN112096091A CN202011013823.XA CN202011013823A CN112096091A CN 112096091 A CN112096091 A CN 112096091A CN 202011013823 A CN202011013823 A CN 202011013823A CN 112096091 A CN112096091 A CN 112096091A
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- adjustable connecting
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- sleeve
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses safety protection equipment for precast beam construction, which comprises two protection vertical rods and a safety rope, wherein the two protection vertical rods are respectively connected to vertical reinforcing steel bars at two ends of a precast beam through a stable and adjustable connecting mechanism; the stable and adjustable connecting mechanism comprises a connecting seat and a triangular connecting assembly, and the upper end of the connecting seat is fixedly connected with the bottom end of the protection vertical rod; the triangular connecting assembly comprises a triangular connecting sleeve, an adjustable connecting piece and a fastening bolt, the triangular connecting sleeve is vertically arranged below the connecting seat, and the triangular connecting sleeve comprises a fixed sleeve and two movable sleeves; the adjustable connecting piece comprises a first adjustable connecting piece and a second adjustable connecting piece, one end of the first adjustable connecting piece and one end of the second adjustable connecting piece are movably connected with the fixed sleeve, and the other end of the first adjustable connecting piece and the other end of the second adjustable connecting piece are fixedly connected with the two movable sleeves respectively. This safety protection equipment not only can realize stable protection, and the proof strength is higher moreover.
Description
Technical Field
The invention relates to precast beam construction protection equipment, in particular to safety protection equipment for precast beam construction.
Background
In the existing large-scale construction site, main building components (such as precast beams) are generally prefabricated and produced in a centralized manner in a factory and then transported to the site for integral assembly, so that the step of casting concrete on the site can be omitted, the construction speed can be increased, the number of workers and equipment on the site can be reduced, and the cost can be saved.
After the precast beam is transported to a construction site, the precast beam is hoisted to a preset position through a large crane, and after the precast beam is lapped out of a main body of a building, a worker moves to the precast beam to perform subsequent construction. Wherein, the precast beam after the overlap joint is higher apart from ground, in order to guarantee workman's personal safety, at the in-process of construction, the workman need tie the safety belt, avoids taking place the phenomenon that the high altitude falls.
Further, under the prerequisite of guaranteeing safety, in order not to influence the workman and construct, the general hasp of current construction safety belt is on the safety rope, refers to fig. 1, and the safety rope is fixed between two fixed pole settings, and the bottom of two fixed pole settings is directly overlapped on the exposed outside upright reinforcing bar of precast beam. Although the protection mode can carry out certain safety protection on workers and cannot influence the workers to carry out construction, the following problems still exist:
1. because fixed pole setting is directly overlapped on the exposed outside reinforcing bar of erectting of precast beam, do not have other fixed and erect the reinforcing bar and link to each other, at the in-process of construction, can take place to rock, have the potential safety hazard.
2. Because the fixed vertical rods on the two sides are respectively matched with the steel bars one by one, the protection strength of the steel bars is only dependent on the bending strength of a single steel bar, and the protection strength needs to be improved.
Disclosure of Invention
The invention aims to overcome the existing problems and provides safety protection equipment for precast beam construction, which not only can realize stable protection, but also has higher protection strength.
The purpose of the invention is realized by the following technical scheme:
a safety protection device for precast beam construction comprises two protection vertical rods and a safety rope connected between the two protection vertical rods, wherein the bottom ends of the two protection vertical rods are respectively connected to vertical reinforcing steel bars at two ends of a precast beam through a stable and adjustable connecting mechanism;
the stable and adjustable connecting mechanism comprises a connecting seat and a triangular connecting assembly, and the upper end of the connecting seat is fixedly connected with the bottom end of the protection vertical rod; the triangular connecting assembly comprises a triangular connecting sleeve, an adjustable connecting piece and a fastening bolt, the triangular connecting sleeve is vertically arranged below the connecting seat, and the triangular connecting sleeve comprises a fixed sleeve and two movable sleeves; the two adjustable connecting sheets are respectively a first adjustable connecting sheet and a second adjustable connecting sheet, one end of each of the first adjustable connecting sheet and the second adjustable connecting sheet is movably connected with the fixed sleeve, and the other end of each of the first adjustable connecting sheet and the second adjustable connecting sheet is fixedly connected with the two movable sleeves;
the first adjustable connecting piece and the second adjustable connecting piece are respectively provided with a first adjusting long hole and a second adjusting long hole, and the extension directions of the first adjusting long hole and the second adjusting long hole are respectively the same as the length directions of the first adjustable connecting piece and the second adjustable connecting piece; the first adjustable connecting piece and the first adjusting long hole of the second adjustable connecting piece are partially overlapped in the vertical direction;
the connecting seat is provided with an adjustable locking hole and two fixed locking holes, and the adjustable locking hole is arc-shaped; the fastening bolts are three and are respectively a first fastening bolt, a second fastening bolt and a third fastening bolt, the first fastening bolt sequentially penetrates through one of the fixed locking holes and the second adjusting long hole of the first adjustable connecting piece to be connected with the first adjustable connecting piece, and the second fastening bolt sequentially penetrates through the adjustable locking hole and the second adjusting long hole of the second adjustable connecting piece to be connected with the second adjustable connecting piece; and the third fastening bolt sequentially penetrates through the other fixing locking hole, the first adjusting long hole of the first adjustable connecting sheet and the first adjusting long hole of the second adjustable connecting sheet to be fixedly connected with the fixing sleeve.
The working principle of the safety protection equipment for precast beam construction is as follows:
during operation, connect two protection pole settings on the perpendicular reinforcing bar at precast beam both ends respectively, connect the safety rope between two protection pole settings again. The installation operation of the protection vertical rod is that three vertical reinforcing steel bars which are distributed in a triangular shape and have the same height basically are selected, and then the relative positions of the two movable sleeves are adjusted according to the positions of the three vertical reinforcing steel bars by taking the fixed sleeves as a reference.
Further, considering the three upright steel bars as three vertexes of a triangle, the fixed sleeve and the two movable sleeves need to be adjusted according to the layout of the three vertexes. The vertex representing the fixed sleeve is used as a fixed point, the first adjustable connecting piece and the corresponding movable sleeve are pushed to transversely move, the distance from the movable sleeve to the fixed sleeve is equal to the distance from the vertex representing the movable sleeve to the vertex representing the fixed sleeve, and then the first adjustable connecting piece is locked below the connecting seat through the first fastening bolt, so that the position adjustment of the first movable sleeve is completed. Then, a connecting line formed between the vertex representing the fixed sleeve and the vertex representing the fixed movable sleeve is used as a reference edge of a triangle, the second adjustable connecting sheet and the corresponding movable sleeve are pushed to transversely move or/and horizontally swing, the distance from the movable sleeve to the fixed sleeve is equal to the distance from the vertex representing the movable sleeve to the vertex of the fixed sleeve, the angle of the movable sleeve relative to the fixed sleeve is equal to the angle from the vertex representing the movable sleeve to the reference edge of the triangle, and then the second adjustable connecting sheet is locked below the connecting seat through a second fastening bolt, so that the position adjustment of the second movable sleeve is completed.
After the position adjustment, the layout of the fixed sleeve and the movable sleeve is consistent with the layout of the erected steel bars, and then the fixed sleeve and the movable sleeve are sleeved on the three erected steel bars in a one-to-one correspondence manner, so that the installation of the protection vertical rod is completed.
In a preferable aspect of the present invention, the first adjustable connecting piece and the second adjustable connecting piece are both provided with two guide portions for providing a guiding function, and the two guide portions are arranged in parallel; the head parts of the first fastening bolt and the second fastening bolt are respectively positioned between the two corresponding guide parts.
According to a preferable scheme of the invention, the triangular connecting sleeve is provided with an inner diameter adjusting structure which can adjust the inner diameter of the triangular connecting sleeve according to the size of the vertical steel bar, the inner diameter adjusting structure comprises a plurality of separating grooves, the plurality of separating grooves are uniformly arranged on the triangular connecting sleeve along the circumferential direction, and the side wall of the triangular connecting sleeve is divided into a plurality of independent tightening units; the outside cover of a plurality of independent tight units of cover is equipped with the staple bolt. Through the structure, the inner diameter of the triangular connecting sleeve can be adjusted according to the size of the vertical steel bar, so that the triangular connecting sleeve is suitable for more construction occasions.
Preferably, the bottom of the triangular connecting sleeve is provided with an outward-expanding horn structure.
According to a preferable scheme of the invention, a length adjusting mechanism is arranged on one of the protection vertical rods, the length adjusting mechanism comprises an adjusting fixed wheel and a fixed block, and the adjusting fixed wheel is arranged above the fixed block;
the fixing block is provided with a fixing hole and a first screw hole, the first screw hole is vertically communicated with the fixing hole, and a first locking screw is arranged in the first screw hole; the safety rope passes through the fixing hole, and the first locking screw fixes the safety rope in the fixing hole. Through the structure, when the two protection vertical rods are arranged on the precast beams with different lengths, the length of the safety rope connected between the two protection vertical rods can be adjusted, so that the safety rope is suitable for different occasions.
Preferably, the fixing block is further provided with a mounting hole and a second screw hole, and a second locking screw is arranged in the second screw hole;
the protection pole setting passes the mounting hole, the fixed block is fixed on the protection pole setting in the mounting hole to second locking screw.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the safety protection device, the triangular connecting sleeve is arranged, a triangular stable structure is formed at the bottom of the protection vertical rod, the supporting stability is good, and the shaking phenomenon is effectively inhibited.
2. The protective vertical rod is supported on the three vertical steel bars, so that the protective strength is greatly improved, and the safety guarantee of construction is enhanced.
3. Through setting up adjustable connection piece and fastening bolt, can adjust the relative position of fixed sleeve and activity sleeve according to the needs of reality, make it can accurately overlap on erectting the reinforcing bar, have better flexibility and commonality.
Drawings
Fig. 1 is a front view of a safety measure in the prior art, in which a is a precast beam and b is an erected reinforcing bar.
Fig. 2 is a schematic perspective view of the safety protection device for precast beam construction according to the present invention.
Fig. 3 is a front view of the safety shield apparatus for precast beam construction according to the present invention.
Fig. 4 is an enlarged view of X in fig. 2.
Fig. 5 is a schematic perspective view of the adjustable and stable connection mechanism of the present invention.
Fig. 6 is a perspective exploded view of the adjustable and stable connection mechanism of the present invention.
Fig. 7 is a schematic perspective view of the first adjustable connecting piece and the movable sleeve (second adjustable connecting piece and movable sleeve) in the present invention.
Fig. 8 is an enlarged view of Y in fig. 3.
Detailed Description
In order to make those skilled in the art understand the technical solutions of the present invention well, the following description of the present invention is provided with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 2-3, the safety protection device for precast beam construction in this embodiment includes two protection vertical rods 1 and a safety rope 2 connected between the two protection vertical rods 1, and the bottom ends of the two protection vertical rods 1 are respectively connected to the vertical reinforcing bars b at the two ends of the precast beam a through a stable and adjustable connecting mechanism.
Referring to fig. 4-7, the stable and adjustable connecting mechanism comprises a connecting seat 9 and a triangular connecting assembly, wherein the upper end of the connecting seat 9 is fixedly connected with the bottom end of the protection vertical rod 1; the triangular connecting assembly comprises a triangular connecting sleeve, an adjustable connecting sheet and a fastening bolt, the triangular connecting sleeve is vertically arranged below the connecting seat 9, and the triangular connecting sleeve comprises a fixed sleeve 3 and two movable sleeves 4; two adjustable connecting sheets are arranged and are respectively a first adjustable connecting sheet 5 and a second adjustable connecting sheet 6, one end of each of the first adjustable connecting sheet 5 and the second adjustable connecting sheet 6 is movably connected with the fixed sleeve 3, and the other end of each of the first adjustable connecting sheet 5 and the second adjustable connecting sheet 6 is fixedly connected with the two movable sleeves 4; the first adjustable connecting piece 5 and the second adjustable connecting piece 6 are respectively provided with a first adjusting long hole 7 and a second adjusting long hole 8, and the extension directions of the first adjusting long hole 7 and the second adjusting long hole 8 are respectively the same as the length directions of the first adjustable connecting piece 5 and the second adjustable connecting piece 6; the first adjustable connecting piece 5 and the first adjusting long hole 7 of the second adjustable connecting piece 6 are partially overlapped in the vertical direction.
Referring to fig. 4-7, an adjustable locking hole 9-1 and two fixed locking holes 9-2 are formed in the connecting seat 9, and the adjustable locking hole 9-1 is arc-shaped; the number of the fastening bolts is three, namely a first fastening bolt 10, a second fastening bolt 11 and a third fastening bolt 12, the first fastening bolt 10 sequentially penetrates through one of the fixed locking holes 9-2 and the second adjusting long hole 8 of the first adjustable connecting piece 5 to be connected with the first adjustable connecting piece 5, and the second fastening bolt 11 sequentially penetrates through the adjustable locking hole 9-1 and the second adjusting long hole 8 of the second adjustable connecting piece 6 to be connected with the second adjustable connecting piece 6; the third fastening bolt 12 sequentially penetrates through the other fixing and locking hole 9-2, the first adjustable connecting piece 5 and the first adjusting long hole 7 of the second adjustable connecting piece 6 to be fixedly connected with the fixing sleeve 3.
Referring to fig. 5, in a preferred embodiment of the present invention, the first adjustable connecting piece 5 and the second adjustable connecting piece 6 are provided with two guide portions for providing a guiding function, and the two guide portions are arranged in parallel; the heads of the first and second fastening bolts 10 and 11 are located between the corresponding two guide portions, respectively.
Referring to fig. 7, the triangular connecting sleeve is provided with an inner diameter adjusting structure capable of adjusting the inner diameter of the triangular connecting sleeve according to the size of the vertical steel bar b, the inner diameter adjusting structure comprises a plurality of separating grooves 13, the plurality of separating grooves 13 are uniformly arranged on the triangular connecting sleeve along the circumferential direction, and the side wall of the triangular connecting sleeve is divided into a plurality of independent tightening units 14; the outside of a plurality of independent tightening units 14 is sleeved with a hoop 15. Through the structure, the inner diameter of the triangular connecting sleeve can be adjusted according to the size of the vertical steel bar b, so that the triangular connecting sleeve is suitable for more construction occasions.
Furthermore, the bottom of the triangular connecting sleeve is provided with an outward-expanding horn structure.
Referring to fig. 8, a length adjusting mechanism is arranged on one of the protection vertical rods 1, the length adjusting mechanism comprises an adjusting fixed wheel 16 and a fixed block 17, and the adjusting fixed wheel 16 is arranged above the fixed block 17; the fixing block 17 is provided with a fixing hole and a first screw hole 17-1, the first screw hole 17-1 is vertically communicated with the fixing hole, and a first locking screw is arranged in the first screw hole 17-1; the safety rope 2 passes through the fixing hole, and the first locking screw fixes the safety rope 2 in the fixing hole. Through the structure, when the two protection vertical rods 1 are arranged on the precast beams a with different lengths, the length of the safety rope 2 connected between the two protection vertical rods 1 can be adjusted, so that the safety rope adapts to different occasions.
Further, the fixing block 17 is also provided with a mounting hole and a second screw hole 17-2, and a second locking screw is arranged in the second screw hole 17-2; the protection vertical rod 1 penetrates through the mounting hole, and the second locking screw fixes the fixing block 17 on the protection vertical rod 1 in the mounting hole.
Referring to fig. 2 to 7, the working principle of the safety protection device for precast beam construction in the embodiment is as follows:
during operation, connect two protection pole settings 1 respectively on the perpendicular reinforcing bar b at precast beam a both ends, connect safety rope 2 between two protection pole settings 1 again. Of course, the protective vertical rods in the embodiment can also be sleeved on piers or supporting columns for supporting precast girders.
The installation operation of the protective vertical rod 1 is that three vertical reinforcing steel bars b which are distributed in a triangular shape and have the same height basically are selected, and then the relative positions of the two movable sleeves 4 are adjusted according to the positions of the three vertical reinforcing steel bars b by taking the fixed sleeve 3 as a reference.
Further, considering the three upright rebars b as three vertices of a triangle, the fixed sleeve 3 and the two movable sleeves 4 need to be adjusted according to the layout of the three vertices. Taking the vertex representing the fixed sleeve 3 as a fixed point, firstly pushing the first adjustable connecting sheet 5 and the corresponding movable sleeve 4 to transversely move so that the distance from the movable sleeve 4 to the fixed sleeve 3 is equal to the distance from the vertex representing the movable sleeve 4 to the vertex of the fixed sleeve 3, and then locking the first adjustable connecting sheet 5 below the connecting seat 9 through the first fastening bolt 10, thereby completing the position adjustment of the first movable sleeve 4. Then, a connecting line formed between the vertex representing the fixed sleeve 3 and the vertex representing the fixed movable sleeve 4 is used as a reference edge of a triangle, the second adjustable connecting sheet 6 and the corresponding movable sleeve 4 are pushed to move transversely or/and swing horizontally, so that the distance from the movable sleeve 4 to the fixed sleeve 3 is equal to the distance from the vertex representing the movable sleeve 4 to the vertex representing the fixed sleeve 3, the angle from the movable sleeve 4 to the fixed sleeve 3 is equal to the angle from the vertex representing the movable sleeve 4 to the reference edge of the triangle, and then the second adjustable connecting sheet 6 is locked below the connecting seat 9 through the second fastening bolt 11, thereby completing the position adjustment of the second movable sleeve 4.
After the position adjustment, the layout of the fixed sleeve 3 and the movable sleeve 4 is consistent with the layout of the vertical steel bars b, and then the fixed sleeve 3 and the movable sleeve 4 are sleeved on the three vertical steel bars b in a one-to-one correspondence manner, so that the installation of the protection vertical rod 1 is completed.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (6)
1. A safety protection device for precast beam construction is characterized by comprising two protection vertical rods and a safety rope connected between the two protection vertical rods, wherein the bottom ends of the two protection vertical rods are respectively connected to vertical reinforcing steel bars at two ends of a precast beam through a stable and adjustable connecting mechanism;
the stable and adjustable connecting mechanism comprises a connecting seat and a triangular connecting assembly, and the upper end of the connecting seat is fixedly connected with the bottom end of the protection vertical rod; the triangular connecting assembly comprises a triangular connecting sleeve, an adjustable connecting piece and a fastening bolt, the triangular connecting sleeve is vertically arranged below the connecting seat, and the triangular connecting sleeve comprises a fixed sleeve and two movable sleeves; the two adjustable connecting sheets are respectively a first adjustable connecting sheet and a second adjustable connecting sheet, one end of each of the first adjustable connecting sheet and the second adjustable connecting sheet is movably connected with the fixed sleeve, and the other end of each of the first adjustable connecting sheet and the second adjustable connecting sheet is fixedly connected with the two movable sleeves;
the first adjustable connecting piece and the second adjustable connecting piece are respectively provided with a first adjusting long hole and a second adjusting long hole, and the extension directions of the first adjusting long hole and the second adjusting long hole are respectively the same as the length directions of the first adjustable connecting piece and the second adjustable connecting piece; the first adjustable connecting piece and the first adjusting long hole of the second adjustable connecting piece are partially overlapped in the vertical direction;
the connecting seat is provided with an adjustable locking hole and two fixed locking holes, and the adjustable locking hole is arc-shaped; the fastening bolts are three and are respectively a first fastening bolt, a second fastening bolt and a third fastening bolt, the first fastening bolt sequentially penetrates through one of the fixed locking holes and the second adjusting long hole of the first adjustable connecting piece to be connected with the first adjustable connecting piece, and the second fastening bolt sequentially penetrates through the adjustable locking hole and the second adjusting long hole of the second adjustable connecting piece to be connected with the second adjustable connecting piece; and the third fastening bolt sequentially penetrates through the other fixing locking hole, the first adjusting long hole of the first adjustable connecting sheet and the first adjusting long hole of the second adjustable connecting sheet to be fixedly connected with the fixing sleeve.
2. The safety protection device for precast beam construction according to claim 1, wherein the first adjustable connecting piece and the second adjustable connecting piece are provided with two guide parts for providing a guide function, and the two guide parts are arranged in parallel; the head parts of the first fastening bolt and the second fastening bolt are respectively positioned between the two corresponding guide parts.
3. The safety protection device for precast beam construction according to claim 1, wherein the triangular connection sleeve is provided with an inner diameter adjustment structure capable of adjusting an inner diameter thereof according to a size of the erected steel bar, the inner diameter adjustment structure comprises a plurality of separation grooves, the separation grooves are uniformly arranged on the triangular connection sleeve along a circumferential direction, and the side wall of the triangular connection sleeve is divided into a plurality of independent tightening units; the outside cover of a plurality of independent tight units of cover is equipped with the staple bolt.
4. The safety protection device for precast beam construction according to claim 3, wherein the bottom of the triangular connection sleeve is provided with an outward flared horn structure.
5. The safety protection device for precast beam construction according to claim 1, wherein one of the protection uprights is provided with a length adjustment mechanism, the length adjustment mechanism comprises an adjustment fixed wheel and a fixed block, and the adjustment fixed wheel is arranged above the fixed block;
the fixing block is provided with a fixing hole and a first screw hole, the first screw hole is vertically communicated with the fixing hole, and a first locking screw is arranged in the first screw hole; the safety rope passes through the fixing hole, and the first locking screw fixes the safety rope in the fixing hole.
6. The safety protection device for precast beam construction according to claim 5, wherein the fixing block is further provided with a mounting hole and a second screw hole, and a second locking screw is arranged in the second screw hole;
the protection pole setting passes the mounting hole, the fixed block is fixed on the protection pole setting in the mounting hole to second locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013823.XA CN112096091B (en) | 2020-09-23 | 2020-09-23 | Safety protection equipment for precast beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013823.XA CN112096091B (en) | 2020-09-23 | 2020-09-23 | Safety protection equipment for precast beam construction |
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| Publication Number | Publication Date |
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| CN112096091A true CN112096091A (en) | 2020-12-18 |
| CN112096091B CN112096091B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011013823.XA Active CN112096091B (en) | 2020-09-23 | 2020-09-23 | Safety protection equipment for precast beam construction |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204849600U (en) * | 2015-08-05 | 2015-12-09 | 浙江科技学院 | Public road bridge face assembled removable barricade |
| CN206801030U (en) * | 2017-05-27 | 2017-12-26 | 浙江工业职业技术学院 | A kind of construction beam |
| CN208734108U (en) * | 2018-07-24 | 2019-04-12 | 云南建投第二建设有限公司 | A kind of fixture type edge protection railing support |
| CN210264003U (en) * | 2019-05-29 | 2020-04-07 | 广州市房屋开发建设有限公司 | Edge-facing protection device for assembled beam |
| CN210918319U (en) * | 2019-10-10 | 2020-07-03 | 国创建设工程有限公司 | Floor board is pour with facing limit safety protection structure |
| CN111379430A (en) * | 2018-12-29 | 2020-07-07 | 广西建工集团第五建筑工程有限责任公司 | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof |
-
2020
- 2020-09-23 CN CN202011013823.XA patent/CN112096091B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204849600U (en) * | 2015-08-05 | 2015-12-09 | 浙江科技学院 | Public road bridge face assembled removable barricade |
| CN206801030U (en) * | 2017-05-27 | 2017-12-26 | 浙江工业职业技术学院 | A kind of construction beam |
| CN208734108U (en) * | 2018-07-24 | 2019-04-12 | 云南建投第二建设有限公司 | A kind of fixture type edge protection railing support |
| CN111379430A (en) * | 2018-12-29 | 2020-07-07 | 广西建工集团第五建筑工程有限责任公司 | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof |
| CN210264003U (en) * | 2019-05-29 | 2020-04-07 | 广州市房屋开发建设有限公司 | Edge-facing protection device for assembled beam |
| CN210918319U (en) * | 2019-10-10 | 2020-07-03 | 国创建设工程有限公司 | Floor board is pour with facing limit safety protection structure |
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| CN112096091B (en) | 2022-01-18 |
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Effective date of registration: 20211231 Address after: 350700 4th floor, No. 34, Shangma Road, Zhangcheng Town, Yongtai County, Fuzhou City, Fujian Province Applicant after: Fujian Shisheng Construction Engineering Co., Ltd Address before: Room 286a, 2 / F, dongbianwei Industrial Zone, Xiaxi, Guicheng, Nanhai District, Foshan City, Guangdong Province, 528200 Applicant before: FOSHAN JIZHIHUI TECHNOLOGY Co.,Ltd. |
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