CN211665590U - Bridge construction is with safe protection device that prevents falling - Google Patents
Bridge construction is with safe protection device that prevents falling Download PDFInfo
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- CN211665590U CN211665590U CN201922480928.5U CN201922480928U CN211665590U CN 211665590 U CN211665590 U CN 211665590U CN 201922480928 U CN201922480928 U CN 201922480928U CN 211665590 U CN211665590 U CN 211665590U
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Abstract
The utility model provides a safety anti-falling protection device for bridge construction, which solves the problem that anti-falling protection measures for workers are lacked in the bridge construction process, and comprises a plurality of bearing frames which are arranged at intervals in sequence along the extension direction of a bridge deck, two adjacent bearing frames are connected by a plurality of steel cables arranged side by side, and a steel wire mesh is laid on the steel cables; the bearing frame comprises a cantilever frame, two supporting vertical frames and a guy cable, wherein one end of the cantilever frame extends out of the bridge floor, the two supporting vertical frames are vertically and symmetrically arranged in the middle of the two sides of the cantilever frame, and the guy cable is used for connecting the supporting vertical frames and the extending end of the cantilever frame; the cantilever frame is detachable construction, including the mount that the level set up and the adjustable shelf of encorbelmenting the setting and can dismantle the connection with the mount, placed the polylith on the mount and be used for the concrete piece of counter weight. The utility model provides a protective action prevents to appear leading to the accident to fall down after long-term work, falls the bridge floor, directly threatens workman's personal safety.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction technique and specifically relates to a bridge construction is with safety protection device that prevents falling is related to.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. And in the bridge work progress of low bridge that highly is not high, except being used for climbing the hand foot rest of construction all around to artifical safety anti-falling measure, almost for nothing, but in the work progress, thereby the workman need be used for pouring into the construction of accomplishing the guardrail to bridge floor both sides installation reinforcing bar, in this section time that the reinforcing bar was not established, the workman is because the state of squatting down for a long time, easy blood circulation is not smooth when standing up leads to the proud blacking to fall forward, lead to falling from the bridge floor, direct influence personal safety, and then influence bridge construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge construction is with safety protection device that falls to what provide lacks the problem to constructor's protection measure that falls in the bridge work progress in solving above-mentioned background art.
The technical scheme of the utility model is realized like this:
a safety anti-falling protection device for bridge construction comprises a plurality of bearing frames which are sequentially arranged at intervals along the extension direction of a bridge floor, wherein two adjacent bearing frames are connected through a plurality of steel cables arranged side by side, and steel wire meshes are laid on the steel cables;
the bearing frame comprises a cantilever frame, two supporting vertical frames and a guy cable, wherein one end of the cantilever frame extends out of the bridge floor, the two supporting vertical frames are vertically and symmetrically arranged in the middle of the two sides of the cantilever frame, and the guy cable is used for connecting the supporting vertical frames and the extending end of the cantilever frame;
the cantilever frame is of a detachable structure and comprises a fixed frame and a movable frame, wherein the fixed frame is horizontally arranged, the movable frame is arranged in a cantilever manner and is detachably connected with the fixed frame, the fixed frame and the movable frame are both of rectangular frame structures, a fixing part for fixing the fixed frame and the movable frame is arranged at the connecting end of the fixed frame and the movable frame, the steel cable is connected to the movable frame, and a plurality of concrete blocks for balancing weight are placed on the fixed frame;
the supporting vertical frame is arranged at one end of the fixed frame close to the movable frame.
Further, the bottom of the fixing frame is provided with universal wheels. The device is convenient to carry after construction and disassembly.
Further, be provided with the support festival of being connected with the bridge floor support on the fixed end of keeping away from the end of encorbelmenting on the mount, support the festival including the backup pad that the level set up and the spliced pole of vertical setting in the backup pad, be provided with first installation cover on keeping away from the one end lateral wall of adjustable shelf on the mount, the spliced pole is worn to establish in first installation cover and is fixed through the bolt. When the universal wheel is installed, the supporting plate is supported on the bridge floor, so that the universal wheel is suspended, and the phenomenon that the rotating shaft of the universal wheel bears the weight of the concrete block to cause deformation is avoided.
Furthermore, the support stand is a door-shaped frame and comprises two vertically arranged stand columns and a cross beam arranged at the top ends of the two stand columns, and the bottoms of the stand columns are detachably connected with the side wall of the fixing frame. The bottom of stand can be dismantled with the mount lateral wall and be connected, convenient equipment and dismantlement.
Furthermore, the side wall of the fixing frame is provided with a second mounting sleeve at the position corresponding to the stand column, and the stand column is arranged in the second mounting sleeve in a penetrating mode and fixed through bolts. Fixed through bolt and second installation cover, the realization can be dismantled and be connected, conveniently assembles and dismantles the stand.
Further, all wear to be equipped with U type snap ring in the both ends of crossbeam, the one end that the mount was kept away from to the adjustable shelf is provided with the hook that is the shape of falling the U and establishes the piece, the one end bolt of cable is established in U type snap ring, and the other end is fixed and is established on the piece at the hook. The U-shaped snap ring and the hook are provided with pieces, so that the inhaul cable is convenient to install.
Furthermore, the fixing piece is a fixing bolt, the fixing bolt vertically penetrates from the top end of the movable frame and vertically penetrates out from the bottom end of the fixing frame, and the bottom end of the fixing bolt is screwed with a nut for fixing. When the movable frame is detached, the fixing piece is detached, the movable frame and the fixing frame can be overlapped, the occupied space is reduced, and the transportation is facilitated.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses in the bridge floor work progress, when carrying out construction operations such as guardrail installation to the bridge floor both sides, through setting up this device along the bridge floor both sides, the wire net of laying on cable wire and the cable wire stretches out beyond the bridge floor, provides the guard action, prevents to appear leading to the accident to fall down after long-term work, falls the bridge floor, directly threatens workman's personal safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the safety anti-falling protection device for bridge construction of the present invention;
FIG. 2 is a first schematic structural view of a bearing frame of the safety anti-falling protection device for bridge construction of the present invention;
FIG. 3 is a second schematic structural view of a bearing frame of the safety anti-falling protection device for bridge construction according to the present invention;
wherein: bear frame 1, cable wire 2, wire net 3, support grudging post 4, cable 5, mount 6, adjustable shelf 7, concrete block 8, universal wheel 9, backup pad 10, spliced pole 11, first installation cover 12, stand 13, crossbeam 14, second installation cover 15, mounting 16, hook and establish 17, U type snap ring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.
As shown in fig. 1-3, the safety anti-falling protection device for bridge construction of the present invention comprises a plurality of bearing frames 1 sequentially arranged along the extending direction of the bridge deck at intervals, two adjacent bearing frames 1 are connected by a plurality of steel cables 2 arranged side by side, a steel wire mesh 3 is laid on the steel cable 2, and the steel wire mesh 3 and the steel cable 2 are fixed by iron wires; the bearing frame 1 comprises a cantilever frame, two supporting vertical frames 4 and a guy cable 5, wherein one end of the cantilever frame extends out of the bridge floor, the two supporting vertical frames 4 are vertically and symmetrically arranged in the middle of the two sides of the cantilever frame, and the guy cable 5 is used for connecting the supporting vertical frames 4 with the extending end of the cantilever frame; the cantilever frame is of a detachable structure and comprises a fixed frame 6 and a movable frame 7, wherein the fixed frame 6 is horizontally arranged, the movable frame 7 is arranged in a cantilever manner and is detachably connected with the fixed frame 6, the fixed frame 6 and the movable frame 7 are both rectangular frame structures, a fixing part 16 used for fixing the fixed frame 6 and the movable frame 7 is arranged at the connecting end of the fixed frame 6 and the movable frame 7, the steel cable 2 is connected to the movable frame 7, the steel cable 2 is connected with the movable frame 7 through a clamping part, the steel cable 2 can be detached from the bearing frame 1 during detachment, and a plurality of concrete blocks 8 used for balancing weight are arranged on the fixed frame 6; the supporting stand 4 is arranged on one end of the fixed frame 6 close to the movable frame 7.
Specifically, the bottom of the fixing frame 6 is provided with a universal wheel 9 with a self-locking function, so that the device is convenient to carry after construction and disassembly.
Keep away from on the mount 6 and encorbelment the fixed end of end and be provided with the support festival of being connected with the bridge floor support, support the festival and include backup pad 10 and the spliced pole 11 of vertical setting in backup pad 10 that the level set up, be provided with first installation cover 12 on the one end lateral wall of keeping away from adjustable shelf 7 on the mount 6, spliced pole 11 is worn to establish in first installation cover 12 and is fixed through the bolt. When the universal wheel is installed, the supporting plate 10 is supported on the bridge floor, so that the universal wheels 9 are suspended, and the phenomenon that the rotating shafts of the universal wheels 9 are deformed due to the fact that the rotating shafts bear the weight of the concrete blocks 8 is avoided.
Specifically, the supporting vertical frame 4 is a portal frame and comprises two vertically arranged upright columns 13 and a cross beam 14 arranged at the top ends of the two upright columns 13, the bottoms of the upright columns 13 are detachably connected with the side walls of the fixed frame 6, and the bottom end faces of the upright columns are in contact with the bridge floor, so that the universal wheels 9 are suspended, and the bearing of the rotating shafts of the universal wheels 9 is avoided. The side wall of the fixed frame 6 is provided with a second mounting sleeve 15 at the position corresponding to the upright post 13, and the upright post 13 is arranged in the second mounting sleeve 15 in a penetrating way and fixed through bolts.
Specifically, U-shaped snap rings 18 are arranged in two ends of the cross beam 14 in a penetrating mode, one end, far away from the fixed frame 6, of the movable frame 7 is provided with an inverted U-shaped hooking piece 17, one end of the inhaul cable 5 is arranged in the U-shaped snap rings 18 in a bolted mode, and the other end of the inhaul cable is fixed to the hooking piece 17.
Specifically, the fixing member 16 is a fixing bolt, the fixing bolt vertically penetrates through the top end of the movable frame 7 and vertically penetrates out of the bottom end of the fixing frame 6, and a nut is screwed at the bottom end of the fixing bolt for fixing. When the movable frame is detached, the movable frame 7 and the fixed frame 6 can be overlapped after the fixed piece 16 is taken down, so that the occupied space is reduced, and the transportation is convenient.
The utility model discloses in the bridge floor work progress, when carrying out construction operations such as guardrail installation to the bridge floor both sides, through setting up this device along the bridge floor both sides, the wire net of laying on cable wire and the cable wire stretches out beyond the bridge floor, provides the guard action, prevents to appear leading to the accident to fall down after long-term work, falls the bridge floor, directly threatens workman's personal safety.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a bridge construction is with safe protection device that prevents falling which characterized in that: the bridge deck comprises a plurality of bearing frames (1) which are sequentially arranged at intervals along the extension direction of a bridge deck, two adjacent bearing frames (1) are connected through a plurality of steel cables (2) which are arranged side by side, and a steel wire mesh (3) is laid on each steel cable (2);
the bearing frame (1) comprises a cantilever frame, two supporting vertical frames (4) and a guy cable (5), wherein one end of the cantilever frame extends out of the bridge floor, the two supporting vertical frames (4) are vertically and symmetrically arranged in the middle of the two sides of the cantilever frame, and the guy cable is used for connecting the supporting vertical frames (4) with the extending end of the cantilever frame;
the cantilever frame is of a detachable structure and comprises a fixed frame (6) which is horizontally arranged and a movable frame (7) which is arranged in a cantilever manner and detachably connected with the fixed frame (6), the fixed frame (6) and the movable frame (7) are both of rectangular frame structures, a fixing part (16) for fixing the fixed frame (6) and the movable frame (7) is arranged at the connecting end of the fixed frame (6) and the movable frame (7), the steel cable (2) is connected to the movable frame (7), and a plurality of concrete blocks (8) for balancing weight are placed on the fixed frame (6);
the supporting vertical frame (4) is arranged at one end of the fixed frame (6) close to the movable frame (7).
2. The safety anti-falling protection device for bridge construction according to claim 1, characterized in that: the bottom of the fixed frame (6) is provided with universal wheels (9).
3. The safety anti-falling protection device for bridge construction according to claim 2, characterized in that: keep away from on mount (6) and encorbelment the fixed end of end and be provided with the support festival of being connected with the bridge floor support, support the backup pad (10) that the festival set up including the level and vertical spliced pole (11) of setting in backup pad (10), be provided with first installation cover (12) on keeping away from one end lateral wall of adjustable shelf (7) on mount (6), spliced pole (11) are worn to establish in first installation cover (12) and are passed through the bolt fastening.
4. The safety anti-falling protection device for bridge construction according to claim 1, characterized in that: the supporting vertical frame (4) is a door-shaped frame and comprises two vertically arranged stand columns (13) and a cross beam (14) arranged at the top ends of the two stand columns (13), and the bottoms of the stand columns (13) are detachably connected with the side wall of the fixed frame (6).
5. The safety anti-falling protection device for bridge construction according to claim 4, characterized in that: the side wall of the fixing frame (6) is provided with a second mounting sleeve (15) at the corresponding position of the upright column (13), and the upright column (13) is arranged in the second mounting sleeve (15) in a penetrating way and is fixed through bolts.
6. The safety anti-falling protection device for bridge construction according to claim 4, characterized in that: u type snap ring (18) all wear to be equipped with in the both ends of crossbeam (14), the one end that mount (6) were kept away from in adjustable shelf (7) is provided with the hook that is the shape of falling the U and establishes piece (17), the one end bolt of cable (5) is established in U type snap ring (18), and the other end is fixed and is established on piece (17) at the hook.
7. The safety anti-falling protection device for bridge construction according to claim 1, characterized in that: the fixing piece (16) is a fixing bolt, the fixing bolt vertically penetrates from the top end of the movable frame (7) and vertically penetrates out from the bottom end of the fixing frame (6), and the bottom end of the fixing bolt is screwed with a nut for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480928.5U CN211665590U (en) | 2019-12-31 | 2019-12-31 | Bridge construction is with safe protection device that prevents falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480928.5U CN211665590U (en) | 2019-12-31 | 2019-12-31 | Bridge construction is with safe protection device that prevents falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211665590U true CN211665590U (en) | 2020-10-13 |
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ID=72736550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922480928.5U Active CN211665590U (en) | 2019-12-31 | 2019-12-31 | Bridge construction is with safe protection device that prevents falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211665590U (en) |
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2019
- 2019-12-31 CN CN201922480928.5U patent/CN211665590U/en active Active
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