CN110685225A - Safety protection device for bent cap construction - Google Patents
Safety protection device for bent cap construction Download PDFInfo
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- CN110685225A CN110685225A CN201910914071.5A CN201910914071A CN110685225A CN 110685225 A CN110685225 A CN 110685225A CN 201910914071 A CN201910914071 A CN 201910914071A CN 110685225 A CN110685225 A CN 110685225A
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- piece
- ring
- capping beam
- setting
- safety
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a safety protection device for capping beam construction, which relates to the technical field of building construction and comprises a mounting platform and a safety rail, wherein the mounting platform comprises two symmetrically arranged splicing pieces, each splicing piece comprises a clamping piece, a supporting piece and a protection piece, the clamping pieces of the two splicing pieces are arranged in a semicircular shape and are mutually matched, one side of each supporting piece is connected with the corresponding clamping piece, the other side of each supporting piece extends outwards along the radial direction of the corresponding clamping piece and is connected with the corresponding protection piece, and the protection pieces are concentrically arranged with the clamping pieces connected with the corresponding protection pieces.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a safety protection device for bent cap construction.
Background
The capping beam refers to a cross beam provided on the top of the bent pier to support, distribute and transfer the load of the superstructure. Also known as a hat beam. The bridge pier (platform) or the row pile is provided with a beam made of reinforced concrete or less reinforced concrete. The main function is to support the bridge superstructure and transfer all loads to the substructure. The bridge piles are directly connected with the bent cap, and the bridge piles are connected with the upright posts and then connected with the bent cap, so that the safety of workers is generally required to be protected during bent cap construction.
At present, when the construction of the bent cap is carried out, a hoop needs to be installed on a pillar of the bent cap, the hoop is used for supporting a construction support of the bent cap, when the hoop is installed, a hoisting device is mainly adopted to hoist a suspension cage as an installation platform of a supporting system, and after the construction of the bent cap is completed, a cushion stone needs to be constructed on the bent cap, and a safety guardrail needs to be installed on the bent cap.
The existing protection method and the existing protection device are complicated in use, a lifting device is adopted to lift a suspension cage as an installation platform, the lifting device is required to work all the time, the cost is high, labor is consumed, safety rails installed on a bent cap of the safety rail are required to be processed on site and then installed, labor and time are consumed, and therefore the construction efficiency is reduced.
Disclosure of Invention
The invention aims to provide a capping beam construction safety protection device which is convenient to install and can protect the construction of workers on a pillar and a capping beam through an installation platform arranged by a hoop structure and a safety rail arranged on the capping beam.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a bent cap construction safety device, includes mounting platform and safety barrier, mounting platform includes the splice that two symmetries set up, the splice includes chucking spare, support piece and protection piece, two the chucking spare of splice is semi-circular setting, and both mutually supports the setting, support piece one side is connected with chucking spare, and the opposite side radially outwards extends the setting along chucking spare and is connected with the protection piece, the protection piece all sets up rather than the chucking spare of being connected is concentric.
Implement above-mentioned technical scheme, when carrying out the construction of bent cap, need install the staple bolt on its pillar, when installing the staple bolt, at first hoist equipment with mounting platform and hoist to the pillar on the staple bolt position, splice it again, use chucking spare to lock it when aligning, make to form a ring shape operation platform, the staff can move about on support piece, install the staple bolt, its protection piece protects the staff simultaneously, after the bent cap construction is accomplished, when needing to be under construction the base stone at its top, install safety barrier on the bent cap, the staff is connected safety belt and safety barrier, realize the protection to staff's safety, thereby promote its security.
The invention is further configured to: the chucking spare includes the butt ring and the locking plate that the butt ring both ends set up, the butt ring semicircular in shape sets up, locking plate department is perpendicular just along with the terminal surface of butt ring the radial setting of butt ring locking hole has all been seted up on the locking plate, and the locking plate in two chucking spares is when the butt ring concatenation, and its butt setting is and locking hole corresponds each other, its install locking bolt in the locking hole.
Implement above-mentioned technical scheme, after hoist mounting platform to required position, including the butt ring that two symmetries set up wraps up the pillar, align between the two simultaneously, control both and be close to gradually after aligning, make the mutual butt of the locking plate at its both ends, and after the locking hole aligns one by one, control locking bolt stretches into in the locking hole, connect two locking plates, splice into a ring form staple bolt with the butt ring simultaneously, its inner wall and pillar butt, it is fixed with mounting platform under the effect of frictional force, the operation is comparatively simple, and fixed effectual, thereby promote its convenience.
The invention is further configured to: support piece includes a plurality of connecting rods and bracing piece, the one end and the chucking spare of connecting rod are connected, and the other end is connected with the protection piece, simultaneously the radial setting of chucking spare is followed to the connecting rod, the bracing piece is connected between two adjacent connecting rods, and is on a parallel with the angular bisector of two adjacent connecting rods.
By implementing the technical scheme, after the mounting platform is fixed on the pillar, the connecting rods arranged in the radial direction and the supporting rods arranged between the two adjacent connecting rods can form a cobweb-shaped supporting structure, so that the stability is good, and the reliability is improved.
The invention is further configured to: the supporting rods are uniformly distributed in the direction of the protection part from the clamping part, and supporting plates are paved on the connecting rods and the supporting rods.
Implement above-mentioned technical scheme, through setting up the bracing piece to the direction evenly distributed from chucking spare to the protection piece, and laid the backup pad on it, can make things convenient for the staff to move about on it, prevent to release and step on empty condition to promote its reliability.
The invention is further configured to: the protection piece includes a plurality of shelves poles and fender rod, a shelves pole one end all is connected with support piece, and the vertical upwards extension of the other end is simultaneously a plurality of the fender rod all is connected with all shelves poles, and from top to bottom evenly distributed, the fender rod becomes semi-circular setting.
Implement above-mentioned technical scheme, the staff moves about on support piece, installs when dismantling the staple bolt, and shelves pole and fender rod form the protective surface in its one side of keeping away from the pillar, prevent that the staff from dropping from the outside, protect its inside staff to promote its reliability.
The invention is further configured to: and a protective gauze is connected among the plurality of protective rods.
Implement above-mentioned technical scheme, through the protection gauze of connecting between a plurality of fender rods, can prevent that the instrument from dropping from the gap of its fender rod, cause the injury to ground personnel to prevent that the staff from falling down, drop from its gap, thereby promote its reliability.
The invention is further configured to: the safety barrier includes the lantern ring and the safety bar that lantern ring one side is connected, the lantern ring becomes the rectangle setting, and its shape is the same with the barricade of bent cap, safety bar one end is connected with the lantern ring, and the other end is vertical upwards extends, and is provided with the go-between that is used for fixed safety rope at its top.
Implement above-mentioned technical scheme, after the bent cap construction is accomplished, when needing to be under construction to the base stone at its top, install the lantern ring on the barricade of bent cap both sides, make its safety lever vertical upwards simultaneously, be connected the both ends of safety rope respectively with the go-between at the safety lever top of both sides simultaneously, form safety barrier, the staff is connected safety belt and safety rope, at the during operation, prevents that it from taking place to fall, protects it to promote its reliability.
The invention is further configured to: hand-holding rings are arranged at two ends of the lantern ring.
Implement above-mentioned technical scheme, through the ring is held to the hand that sets up at the both ends of the lantern ring, the staff can take through holding the ring when the installation lantern ring, makes things convenient for the staff operation to promote its convenience.
In conclusion, the beneficial technical effects of the invention are as follows:
1. when the capping beam is constructed, an anchor ear needs to be installed on a pillar of the capping beam, when the anchor ear is installed, an installation platform is firstly hoisted to the position of the anchor ear on the pillar through hoisting equipment and then spliced, the anchor ear is locked by using a clamping piece while being aligned, so that an annular operation platform is formed, a worker can move on a support piece to install the anchor ear, a protection piece protects the worker, after the capping beam is constructed, when the base stone at the top of the capping beam needs to be constructed, a safety rail is installed on the capping beam, the worker connects a safety belt with the safety rail, the safety protection of the worker is realized, and the safety of the worker is improved;
2. after the mounting platform is hoisted to a required position, the two symmetrically arranged butting rings wrap the pillar, the pillar and the pillar are aligned, the two butting rings are controlled to gradually approach each other after the alignment, so that the locking plates at the two ends of the pillar are butted against each other, the locking holes are aligned one by one, the locking bolts are controlled to extend into the locking holes, the two locking plates are connected, the butting rings are spliced into a circular hoop, the inner wall of the hoop is butted against the pillar, the mounting platform is fixed under the action of friction force, the operation is simple, the fixing effect is good, and the convenience is improved;
3. after the bent cap construction is completed, when the base stones at the top of the bent cap are required to be constructed, the lantern rings are installed on the retaining walls on the two sides of the bent cap, the safety rods of the safety rods are made to be vertical upwards, the two ends of the safety ropes are connected with the connecting rings at the tops of the safety rods on the two sides respectively to form safety rails, the safety belts are connected with the safety ropes by workers, and the safety rails are prevented from falling off when the safety rails work, so that the reliability of the safety rails is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a mounting platform in a capping beam construction safety protection device provided by the invention.
Fig. 2 is a schematic view of the overall structure of a safety rail in the capping beam construction safety protection device provided by the invention.
Fig. 3 is a schematic overall structure diagram of a splicing piece in a capping beam construction safety protection device provided by the invention.
In the figure: 1. mounting a platform; 2. a safety rail; 3. splicing pieces; 4. a retainer; 5. a support member; 6. a guard; 7. a butting ring; 8. a locking plate; 9. a locking hole; 10. locking the bolt; 11. a connecting rod; 12. a support bar; 13. a support plate; 14. a gear lever; 15. a guard bar; 16. a protective screen; 17. a collar; 18. a safety lever; 19. a connecting ring; 20. a hand-held ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the safety protection device for capping beam construction disclosed by the invention comprises a mounting platform 1 and a safety rail 2, wherein the mounting platform 1 comprises two symmetrically arranged splicing members 3, each splicing member 3 comprises a clamping member 4, a supporting member 5 and a protection member 6, the clamping members 4 of the two splicing members 3 are arranged in a semicircular shape and are arranged in a matched manner, one side of each supporting member 5 is connected with the corresponding clamping member 4, the other side of each supporting member 5 is arranged in a manner of extending outwards along the radial direction of the corresponding clamping member 4 and is connected with the corresponding protection member 6, the protection members 6 are arranged concentrically with the clamping members 4, the safety rail 2 comprises a sleeve ring 17 and a safety rod 18 connected with one side of the sleeve ring 17, the sleeve ring 17 is arranged in a rectangular shape and is the same as the retaining wall of the capping beam, one end of the safety rod 18 is connected with the sleeve ring 17, the other end of the safety rod extends upwards vertically, at both ends of the collar 17, grip rings 20 are provided.
Referring to fig. 3, chucking spare 4 includes butt ring 7 and the locking plate 8 that sets up at butt ring 7 both ends, butt ring 7 semicircular in shape sets up, locking plate 8 department is perpendicular and along the radial setting of butt ring 7 with the terminal surface of butt ring 7, locking hole 9 has all been seted up on locking plate 8, locking plate 8 among two chucking spares 4 is when butt ring 7 splices, its butt setting and locking hole 9 mutual correspondence, install locking bolt 10 in its locking hole 9.
Referring to fig. 3, the supporting member 5 includes a plurality of connecting rods 11 and a supporting rod 12, one end of each connecting rod 11 is connected to the abutting ring 7, the other end of each connecting rod 11 is connected to the protection member 6, the connecting rods 11 are arranged along the radial direction of the abutting ring 7, the supporting rod 12 is connected between two adjacent connecting rods 11 and is parallel to the bisector of the two adjacent connecting rods 11, the supporting rods 12 are uniformly distributed from the abutting ring 7 to the protection member 6, and a supporting plate 13 is laid on the connecting rods 11 and the supporting rods 12.
Referring to fig. 3, the protection member 6 includes a plurality of blocking rods 14 and protection rods 15, one ends of the blocking rods 14 are connected to the connecting rod 11, the other ends of the blocking rods extend vertically upward, the plurality of protection rods 15 are connected to all the blocking rods 14 and are uniformly distributed from top to bottom, the protection rods 15 are arranged in a semicircular shape, and protection screens 16 are connected between the plurality of protection rods 15; the protective screen 16 prevents the tool from falling out of the gap of its protective bar 15, causing injury to ground personnel, and prevents the worker from falling out of the gap.
Working process (principle): when the bent cap is constructed, the anchor ear is required to be installed on the pillar, when the anchor ear is installed, the mounting platform 1 is firstly hoisted to the position of the anchor ear on the pillar through hoisting equipment, after the mounting platform 1 is hoisted to the required position, the pillar is wrapped by the two symmetrically arranged abutting rings 7, the two abutting rings are aligned, after the alignment, the two abutting rings are controlled to be gradually close to each other, the locking plates 8 at the two ends of the abutting rings are mutually abutted, and after the locking holes 9 are aligned one by one, the locking bolts 10 are controlled to extend into the locking holes 9, the two locking plates 8 are connected, the abutting rings 7 are spliced into a circular ring-shaped anchor ear, the inner wall of the circular ring-shaped anchor ear is abutted with the pillar, the mounting platform 1 is fixed under the action of friction force, so that a circular ring-shaped operating platform is formed, the radially arranged connecting rod 11 and the supporting rod 12 arranged between the two adjacent connecting rods 11, can form a into web-like bearing structure, laid backup pad 13 on it, can make things convenient for the staff to move about on it, install the staple bolt, shelves pole 14 forms the protection face with fender rod 15 in its one side of keeping away from the pillar simultaneously, prevent that the staff from dropping from the outside, protect its inside staff, after the bent cap construction is accomplished, when needing to be under construction to the base stone at its top, install lantern ring 17 on the barricade of bent cap both sides, make its safety bar 18 vertical upwards simultaneously, be connected the both ends of safety rope respectively with the go-between 19 at the safety bar 18 top of both sides simultaneously, form safety barrier 2, the staff is connected safety belt and safety rope, in operation, prevent that it from taking place to fall, protect it.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a bent cap construction safety device which characterized in that: including mounting platform (1) and safety barrier (2), mounting platform (1) includes splice (3) that two symmetries set up, splice (3) are including chucking spare (4), support piece (5) and protection piece (6), two chucking spare (4) of splice (3) are semi-circular setting, and both cooperate the setting each other, support piece (5) one side is connected with chucking spare (4), and the opposite side sets up and is connected with protection piece (6) along the radial outside extension of chucking spare (4), protection piece (6) all with rather than the chucking spare (4) of being connected concentric setting.
2. The capping beam construction safety device of claim 1, wherein: chucking spare (4) reach including butt ring (7) locking plate (8) that butt ring (7) both ends set up, butt ring (7) semicircular in shape sets up, perpendicular and the edge of terminal surface of locking plate (8) department and butt ring (7) the radial setting of butt ring (7) all seted up locking hole (9) on locking plate (8), when butt ring (7) concatenation locking plate (8) in two chucking spares (4), its butt setting and locking hole (9) correspond each other, its install locking bolt (10) in locking hole (9).
3. The capping beam construction safety device of claim 1, wherein: support piece (5) include a plurality of connecting rods (11) and bracing piece (12), the one end and the chucking spare (4) of connecting rod (11) are connected, and the other end is connected with protection piece (6), simultaneously the radial setting of chucking spare (4) is followed in connecting rod (11), bracing piece (12) are connected between two adjacent connecting rods (11), and are on a parallel with the angular bisector of two adjacent connecting rods (11).
4. The capping beam construction safety device of claim 4, wherein: the supporting rods (12) are uniformly distributed in the direction from the clamping piece (4) to the protection piece (6), and supporting plates (13) are paved on the connecting rods (11) and the supporting rods (12).
5. The capping beam construction safety device of claim 1, wherein: the protection piece (6) includes a plurality of shelves pole (14) and fender rod (15), a shelves pole (14) one end all is connected with support piece (5), and the other end is vertical upwards to extend, and is a plurality of simultaneously fender rod (15) all are connected with all shelves pole (14), and from top to bottom evenly distributed, fender rod (15) become semi-circular setting.
6. The capping beam construction safety device of claim 6, wherein: a protective gauze (16) is connected between the plurality of protective rods (15).
7. The capping beam construction safety device of claim 1, wherein: safety barrier (2) include lantern ring (17) and safety pole (18) that lantern ring (17) one side is connected, lantern ring (17) become the rectangle setting, and its shape is the same with the barricade of bent cap, safety pole (18) one end is connected with lantern ring (17), and the other end is vertical upwards extends, and is provided with go-between (19) that are used for fixed safety rope at its top.
8. The capping beam construction safety device of claim 7, wherein: and hand-holding rings (20) are arranged at two ends of the lantern ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914071.5A CN110685225A (en) | 2019-09-25 | 2019-09-25 | Safety protection device for bent cap construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914071.5A CN110685225A (en) | 2019-09-25 | 2019-09-25 | Safety protection device for bent cap construction |
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| Publication Number | Publication Date |
|---|---|
| CN110685225A true CN110685225A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910914071.5A Pending CN110685225A (en) | 2019-09-25 | 2019-09-25 | Safety protection device for bent cap construction |
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| CN (1) | CN110685225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648229A (en) * | 2020-06-28 | 2020-09-11 | 中国三冶集团有限公司 | Assembled hoop platform for bent cap construction and mounting method thereof |
| CN113982238A (en) * | 2021-10-28 | 2022-01-28 | 上海建工二建集团有限公司 | Magnetic steel structure construction platform and installation method thereof |
-
2019
- 2019-09-25 CN CN201910914071.5A patent/CN110685225A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648229A (en) * | 2020-06-28 | 2020-09-11 | 中国三冶集团有限公司 | Assembled hoop platform for bent cap construction and mounting method thereof |
| CN113982238A (en) * | 2021-10-28 | 2022-01-28 | 上海建工二建集团有限公司 | Magnetic steel structure construction platform and installation method thereof |
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