CN216839040U - Safety device is used in bridge construction - Google Patents
Safety device is used in bridge construction Download PDFInfo
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- CN216839040U CN216839040U CN202220426859.9U CN202220426859U CN216839040U CN 216839040 U CN216839040 U CN 216839040U CN 202220426859 U CN202220426859 U CN 202220426859U CN 216839040 U CN216839040 U CN 216839040U
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- rod
- cross rod
- lower cross
- bridge
- upper cross
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Abstract
The utility model discloses a safety device is used in bridge construction, including mutual parallel arrangement's last horizontal pole and sheer pole, go up the horizontal pole with the sheer pole respectively is provided with two, and two go up the horizontal pole and are located two respectively directly over the sheer pole, and one end with the one end parallel and level of sheer pole, go up the horizontal pole with the other end of sheer pole passes through the stay cord and connects. The beneficial effects are that: the upper cross rod and the lower cross rod are clamped on the side face of the bridge plate, the fixing can be completed by fixing the fixing plate on the top of the bridge plate, and then the pull rope is adjusted to be in a tensioning state, so that the mounting and fixing operation is convenient; the fixing plate is adopted for fixing, so that almost no shielding exists above the bridge plate, and the influence on bridge pavement and bridge guardrail construction can be reduced; when providing the dropproof protection through the protection network, adopt the stretch-draw of stay cord, can improve the stability of horizontal pole tip down, further improve equipment's safety protection performance.
Description
Technical Field
The utility model relates to a bridge construction protection technical field, concretely relates to safety device is used in bridge construction.
Background
In the bridge construction process, after the bridge deck is hoisted and butted, certain danger exists because the edge has no convex protective equipment. In the prior art, in order to protect the edge of the bridge deck in the construction process, an upright metal protective net is usually required to be arranged at the top of the edge of the bridge deck, the protective net is of an inverted T-shaped structure, and the lower end of the protective net is fixed at the top of the bridge deck through bolts. When the protective equipment is used, the following defects exist: 1. the bottom of the protective net has a certain width and extends to the inner side of the bridge deck to exceed the width of the guardrail, so that the pavement paving construction of the bridge deck is influenced to a certain extent; 2. when the protective net is installed, the outer side of the protective net is close to the edge of the bridge floor, so that the fixing operation is inconvenient, and the installation process has certain dangerousness. Therefore, the applicant provides a protection device which is convenient to install and good in stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety device is used in bridge construction just for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the installation and construction are convenient and fast, the safety of the fixing operation is good, and the technical effects of reducing the influence on the bridge pavement construction and the like are described in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a safety protection device for bridge construction, which comprises an upper cross rod and a lower cross rod which are arranged in parallel, wherein the upper cross rod and the lower cross rod are respectively provided with two, the two upper cross rods are respectively positioned right above the two lower cross rods, one end of each upper cross rod is flush with one end of each lower cross rod, and the upper cross rods are connected with the other end of each lower cross rod through a stay cord;
the upper cross rod and the lower cross rod which are opposite in the vertical direction are connected through a connecting rod, one end of the connecting rod is fixedly welded with one end of the upper cross rod, and the other end of the connecting rod is vertically connected with the lower cross rod;
a protective frame is arranged between the two lower cross rods, and a protective net is arranged on the inner side of the protective frame;
and a fixing plate is arranged at the bottom of the upper cross rod.
Preferably, the length of the upper cross rod is 20cm-30cm, and the width of the fixing plate is not less than 10 cm.
Preferably, the protection frame comprises an inner protection rod and an outer protection rod which are arranged in parallel, two ends of the inner protection rod and two ends of the outer protection rod are respectively welded and fixed with the two lower cross rods, and the inner protection rod is perpendicular to the lower cross rods.
Preferably, the inner side of the protective frame is provided with a hanging ring, and the edge of the protective net is bound and fixed with the hanging ring.
Preferably, the end of the inner guard bar is connected with the connecting bar, and the end of the outer guard bar is connected with the end of the lower cross bar.
Preferably, the end part of the upper cross rod is provided with an upper positioning ring for binding the pull rope, and the end part of the lower cross rod is provided with a lower positioning ring for binding the pull rope.
Preferably, the pull rope is a steel wire rope.
To sum up, the utility model has the advantages that: 1. the upper cross rod and the lower cross rod are clamped on the side face of the bridge plate, the fixing can be completed by fixing the fixing plate on the top of the bridge plate, and then the pull rope is adjusted to be in a tensioning state, so that the mounting and fixing operation is convenient;
2. the fixing plate is adopted for fixing, so that almost no shielding exists above the bridge plate, and the influence on bridge pavement and bridge guardrail construction can be reduced;
3. when providing the dropproof protection through the protection network, adopt the stretch-draw of stay cord, can improve the stability of horizontal pole tip down, further improve equipment's safety protection performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a left side view structure diagram of the present invention.
The reference numerals are illustrated below:
1. a lower cross bar; 2. a connecting rod; 3. a fixing plate; 4. an upper cross bar; 5. an upper positioning ring; 6. pulling a rope; 7. a lower positioning ring; 8. an inner guard bar; 9. an outer guard bar; 10. and (4) a protective net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a safety protection device for bridge construction, including an upper cross bar 4 and a lower cross bar 1, which are arranged in parallel, wherein the upper cross bar 4 and the lower cross bar 1 are respectively provided with two, the two upper cross bars 4 are respectively located right above the two lower cross bars 1, one end of each upper cross bar is flush with one end of the corresponding lower cross bar 1, and the upper cross bar 4 is connected with the other end of the corresponding lower cross bar 1 through a pull rope 6; the upper cross rod 4 and the lower cross rod 1 are both made of hollow square steel, so that the area of a contact surface can be increased, the shaking can be reduced during positioning, and the fixing operation is convenient; the upper cross rod 4 and the lower cross rod 1 which are opposite in the vertical direction are connected through a connecting rod 2, one end of the connecting rod 2 is fixedly welded with one end of the upper cross rod 4, the other end of the connecting rod is vertically connected with the lower cross rod 1, and a fixing plate 3 is arranged at the bottom of the upper cross rod 4; when the anti-falling protective device is used, the parallel and level ends of the upper cross rod 4 and the lower cross rod 1 are clamped at the edge of a bridge plate, the connecting rod 2 is connected with the side wall of the bridge plate, and then the connecting rod is matched and fixed with the fixing plate 3 through the expansion bolt, so that the protective net 10 horizontally extends out of the side face of the bridge plate to provide falling protection; a protective frame is arranged between the two lower cross rods 1, a protective net 10 is arranged on the inner side of the protective frame, and the protective net 10 is made of a nylon net.
The length of the upper cross rod 4 is 20cm-30cm, the width of the fixing plate 3 is not less than 10cm, and the lower cross rod 1 is longer than the upper cross rod 4100cm-150cm, so that after the equipment is fixed, a protective net 10 with the length of 100cm-150cm is formed on the side surface of the bridge plate, and a good anti-falling protection effect is provided;
the protective frame comprises an inner protective rod 8 and an outer protective rod 9 which are arranged in parallel, two ends of the inner protective rod 8 and two ends of the outer protective rod 9 are respectively welded and fixed with the two lower cross rods 1, and the inner protective rod 8 is perpendicular to the lower cross rods 1; hanging rings are arranged on the inner side of the protective frame, and the edges of the protective net 10 are bound and fixed with the hanging rings;
the end part of the inner guard bar 8 is connected with the connecting rod 2, and the end part of the outer guard bar 9 is connected with the end part of the lower cross rod 1; after the arrangement, when the upper cross rod 4 is fixed through the fixing plate 3, the connecting rod 2 is attached to the bridge plate, and the inner protective rod 8 is attached to the side face of the bridge plate at the same time, so that a gap between the protective net 10 and the side face of the bridge plate can be eliminated, and tighter falling protection performance is provided;
the end part of the upper cross rod 4 is provided with an upper positioning ring 5 for binding the pull rope 6, the end part of the lower cross rod 1 is provided with a lower positioning ring 7 for binding the pull rope 6, and after the two ends of the pull rope 6 are respectively bound and fixed with the upper positioning ring 5 and the lower positioning ring 7, a triangular structure can be formed by matching the connecting rod 2 and the lower cross rod 1, so that the stability of the end part position of the lower cross rod 1 is improved, and the bearing capacity of the protective net 10 is improved; the pull rope 6 is a steel wire rope.
By adopting the structure, the upper cross rod 4 and the lower cross rod 1 are clamped on the side surface of the bridge plate, the fixing plate 3 is fixed on the top of the bridge plate, and then the pull rope 6 is adjusted to be in a tensioning state, so that the mounting and fixing operation is convenient; the fixing plate 3 is adopted for fixing, so that almost no shielding exists above the bridge plate, and the influence on bridge pavement and bridge guardrail construction can be reduced; when the protective net 10 provides fall protection, the stability of the end part of the lower cross rod 1 can be improved by tensioning the pull rope 6, and the safety protection performance of equipment is further improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The safety protection device for bridge construction is characterized by comprising an upper cross rod (4) and a lower cross rod (1) which are arranged in parallel, wherein the upper cross rod (4) and the lower cross rod (1) are respectively provided with two upper cross rods (4), the two upper cross rods (4) are respectively positioned right above the two lower cross rods (1), one ends of the two upper cross rods are flush with one end of the lower cross rod (1), and the upper cross rods (4) are connected with the other end of the lower cross rod (1) through pull ropes (6);
the upper cross rod (4) and the lower cross rod (1) which are opposite in the vertical direction are connected through a connecting rod (2), one end of the connecting rod (2) is fixedly welded with one end of the upper cross rod (4), and the other end of the connecting rod is vertically connected with the lower cross rod (1);
a protective frame is arranged between the two lower cross rods (1), and a protective net (10) is arranged on the inner side of the protective frame;
the bottom of the upper cross rod (4) is provided with a fixing plate (3).
2. The safety device for bridge construction according to claim 1, wherein: the length of the upper cross rod (4) is 20cm-30cm, and the width of the fixing plate (3) is not less than 10 cm.
3. The safety device for bridge construction according to claim 1, characterized in that: the protective frame comprises an inner protective rod (8) and an outer protective rod (9) which are arranged in parallel, the two ends of the inner protective rod (8) and the two ends of the outer protective rod (9) are respectively welded and fixed with the lower cross rod (1), and the inner protective rod (8) and the lower cross rod (1) are perpendicular to each other.
4. The safety device for bridge construction according to claim 3, wherein: the inner side of the protective frame is provided with a hanging ring, and the edge of the protective net (10) is bound and fixed with the hanging ring.
5. The safety device for bridge construction according to claim 3, wherein: the end part of the inner protection rod (8) is connected with the connecting rod (2), and the end part of the outer protection rod (9) is connected with the end part of the lower cross rod (1).
6. The safety device for bridge construction according to claim 1, wherein: the end part of the upper cross rod (4) is provided with an upper positioning ring (5) for binding the pull rope (6), and the end part of the lower cross rod (1) is provided with a lower positioning ring (7) for binding the pull rope (6).
7. The safety device for bridge construction according to claim 1, wherein: the pull rope (6) is a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220426859.9U CN216839040U (en) | 2022-03-01 | 2022-03-01 | Safety device is used in bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220426859.9U CN216839040U (en) | 2022-03-01 | 2022-03-01 | Safety device is used in bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216839040U true CN216839040U (en) | 2022-06-28 |
Family
ID=82092964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220426859.9U Active CN216839040U (en) | 2022-03-01 | 2022-03-01 | Safety device is used in bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216839040U (en) |
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2022
- 2022-03-01 CN CN202220426859.9U patent/CN216839040U/en active Active
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