CN214530232U - Bridge pier top personnel operation safety protection platform - Google Patents

Abstract

The utility model discloses a bridge pier top personnel operation safety protection platform, which comprises a bridge, the bridge upper end left part, the upper end middle part and the upper end right part are all fixedly connected with piers, the bridge lower end is fixedly alternated and connected with a supporting device, the supporting device outer surface left part and the outer surface right part are all slidably connected with a fixing device, the bridge front end and the bridge rear end are all fixedly alternated and connected with two straight reinforcing steel bars, four straight reinforcing steel bar outer surface middle parts are all movably connected with a fixing ring, four fixing ring outer surface lower parts are all fixedly connected with a steel wire rope, and four steel wire rope lower ends are jointly fixedly connected with a protection device; this bridge mound top personnel operation safety protection platform, through setting up fixing device, when detaining hanging the safety belt, because of the safety belt metal hook has the closed angle, for avoiding the closed angle to destroy No. two wire rope with No. two wire rope contact surface atresss too big when being strikeed, so adopt U-shaped snap ring to connect safety belt and No. two wire rope.

Description

Bridge pier top personnel operation safety protection platform

Technical Field

The utility model relates to a bridge construction technical field, concretely relates to bridge mound top personnel operation safety protection platform.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

When the existing bridge substructure is constructed, the conventional means is to maintain the periphery of the pier top by adopting an edge protection measure, and the pier is removed after the construction is finished; however, in the connection construction process of the lower structure and the upper structure, such as the procedures of stone cushion inspection, support installation, precast box girder erection and the like, pier top safety protection measures are insufficient, and the operation safety risk of personnel on the pier top is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a bridge mound top personnel operation safety protection platform to reach excellent in use effect, prune efficient and safe in utilization's purpose.

The utility model discloses a main aim at provides a bridge mound top personnel operation safety protection platform can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge mound top personnel operation safety protection platform, includes the bridge, the equal fixedly connected with pier of bridge upper end left part, upper end middle part and upper end right part, bridge lower extreme fixed interlude is connected with strutting arrangement, the equal sliding connection in strutting arrangement surface left part and surface right part has fixing device, the equal fixed interlude in bridge front end and rear end is connected with two straight reinforcing bars, four the equal swing joint in straight reinforcing bar surface middle part has solid fixed ring, four gu the equal fixedly connected with wire rope in fixed ring surface lower part, four the common fixedly connected with protector of wire rope lower extreme.

Preferably, strutting arrangement includes three U-shaped reinforcing bar, and is three common fixedly connected with wire rope No. two in the U-shaped reinforcing bar, the equal fixed mounting of No. two wire rope surface left parts and surface right part has the wire rope clamp, and is three the upper end of U-shaped reinforcing bar all is connected with the lower extreme fixed interlude of bridge.

Preferably, the length of the second steel wire rope is larger than the length of the distance between the three U-shaped steel bars, and the two steel wire rope clamps are located between the three U-shaped steel bars.

Preferably, the fixing device comprises a U-shaped clamping ring, a fixing rod is inserted and connected to the lower portion of the outer surface of the U-shaped clamping ring, a bolt is connected to the rear portion of the outer surface of the fixing rod in a threaded mode, and the inner wall of the U-shaped clamping ring is connected with the outer surface of the supporting device in a sliding mode.

Preferably, the fixing rod is threaded on the outer surface thereof, and the fixing rod and the bolt are connected together by the thread.

Preferably, the protection device comprises a fixed frame and a base, a protective net is fixedly connected between the fixed frame and the base together, and four corners of the upper end of the fixed frame are fixedly connected with four first steel wire ropes respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, through arranging a supporting device, fixing and pre-embedding U-shaped steel bars at the lower end of a bridge, then penetrating a second steel wire rope into the U-shaped steel bars, wherein the second steel wire rope and the U-shaped steel bars at two ends are fixed through steel wire rope clamps, so that the second steel wire rope is fixed, and when the second steel wire rope is connected and fixed, the second steel wire rope is not straightened and a certain radian is reserved, so that the two U-shaped clamping rings can be effectively ensured to slide;

and secondly, by arranging the fixing device, when an operator operates, the safety belt is hung in the U-shaped snap ring and is connected and fixed, the safety belt is hung at a high position and a low position, and when the safety belt is hung in a buckling mode, because the metal hook of the safety belt has a sharp corner, the sharp corner is prevented from damaging a second steel wire rope due to the fact that the contact surface of the sharp corner and the second steel wire rope is stressed too much when being impacted, the U-shaped snap ring is adopted for connecting the safety belt and the second steel wire rope.

Drawings

FIG. 1 is a schematic view of the overall structure of a safety protection platform for personnel operating on the top of a bridge pier;

FIG. 2 is a schematic structural view of a supporting device of the safety protection platform for operating personnel at the top of a bridge pier;

FIG. 3 is a schematic structural view of the fixing device of the safety protection platform for the operation of the personnel at the top of the bridge pier;

fig. 4 is the utility model relates to a bridge mound top personnel operate safety protection platform's protector's schematic structure diagram.

In the figure: 1. a bridge; 2. a bridge pier; 3. a support device; 4. a fixing device; 5. straightening steel bars; 6. a fixing ring; 7. a first steel wire rope; 8. a guard; 31. u-shaped steel bars; 32. a second steel wire rope; 33. a steel wire rope clamp; 41. a U-shaped snap ring; 42. fixing the rod; 43. a bolt; 81. a fixing frame; 82. a base; 83. and (4) a protective net.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a bridge mound top personnel operation safety protection platform, including bridge 1, 1 upper end left part of bridge, the equal fixedly connected with pier 2 of upper end middle part and upper end right part, 1 lower extreme fixed interlude of bridge is connected with strutting arrangement 3, 3 equal sliding connection in surface left part and the surface right part of strutting arrangement have fixing device 4, 1 front end of bridge and the equal fixed interlude of rear end are connected with two straight reinforcing bars 5, the equal swing joint in surface middle part of four straight reinforcing bars 5 has solid fixed ring 6, the equal fixedly connected with wire rope 7 in surface lower part of four solid fixed ring 6, the common fixedly connected with protector 8 of four wire rope 7 lower extremes.

The supporting device 3 comprises three U-shaped steel bars 31, the distance between the U-shaped steel bars 31 can be adjusted according to the length of the bridge 1, the distance is generally not more than 12m, the U-shaped steel bars 31 are made of smooth steel bars, the specification is 20mm, a second steel wire rope 32 is fixedly connected in the three U-shaped steel bars 31, steel wire rope clamps 33 are fixedly arranged on the left portion of the outer surface and the right portion of the outer surface of the second steel wire rope 32, the second steel wire rope 32 penetrates through the U-shaped steel bars 31, the second steel wire rope 32 is fixed with the U-shaped steel bars 31 at two ends through the steel wire rope clamps 33, and the upper ends of the three U-shaped steel bars 31 are fixedly connected with the lower end of the bridge 1 in an inserting manner; the length of the second steel wire rope 32 is larger than the length of the distance between the three U-shaped steel bars 31, so that the second steel wire rope 32 can be fixed by the steel wire rope clamps 33 after surrounding the outer surfaces of the U-shaped steel bars 31, and the two steel wire rope clamps 33 are located between the three U-shaped steel bars 31; the fixing device 4 comprises a U-shaped snap ring 41, when the safety belt is buckled, the metal hook of the safety belt is provided with a sharp angle, and in order to avoid that the sharp angle is over-stressed with the contact surface of the second steel wire rope 32 when being impacted to damage the second steel wire rope 32, the U-shaped snap ring 41 is adopted to connect the metal hook of the safety belt with the second steel wire rope 32, the lower part of the outer surface of the U-shaped snap ring 41 is inserted and connected with a fixing rod 42, the rear part of the outer surface of the fixing rod 42 is in threaded connection with a bolt 43, and the inner wall of the U-shaped snap ring 41 is in sliding connection with the outer surface of the supporting device 3; the outer surface of the fixed rod 42 is carved with screw threads, the fixed rod 42 and the bolt 43 are connected together through the screw threads, and the bolt 43 is conveniently disassembled and assembled by utilizing the screw threads on the outer surface of the fixed rod 42; protector 8 includes fixed frame 81 and base 82, common fixedly connected with protection network 83 between fixed frame 81 and the base 82, and after the safety belt was worn to the operating personnel, stand on base 82 for the staff is located protection network 83, can be under construction, utilizes the effect of protection network 83 can ensure operating personnel safety, reduces construction safety risk, and the upper end four corners of fixed frame 81 respectively with four wire rope 7's lower extreme fixed connection.

It should be noted that, the utility model relates to a bridge pier top personnel operation safety protection platform, through setting up strutting arrangement 3, through fixing U-shaped reinforcing bar 31 and pre-burying at the bridge 1 lower extreme, then wear No. two wire rope 32 in U-shaped reinforcing bar 31, No. two wire rope 32 and the U-shaped reinforcing bar 31 at both ends pass through the wire rope clip 33 to be fixed, thereby realize No. two wire rope 32's fixed, when No. two wire rope 32 connects fixedly, No. two wire rope 32 need be stretched straight, reserve certain radian, thereby can effectively guarantee that two U-shaped snap rings 41 can slide, through setting up fixing device 4, when the operation personnel operate, hang the safety belt in U-shaped snap ring 41 and realize connecting fixedly, the safety belt will hang low usefulness highly, when buckling and hanging the safety belt, because the safety belt metal hook has the closed angle, in order to avoid the closed angle to damage No. two wire rope 32 with No. two wire rope 32 contact surface atress too big when being impacted, therefore, the safety belt and the second steel wire rope 32 are connected through the U-shaped clamping ring 41, and after the safety belt is worn by an operator, the operator stands on the base 82, so that the operator can be located in the protective net 83 to carry out construction, the safety of the operator can be guaranteed by the aid of the protective net 83, and construction safety risks are reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a bridge pier top personnel operation safety protection platform, includes bridge (1), its characterized in that: bridge (1) upper end left part, upper end middle part and the equal fixedly connected with pier (2) of upper end right part, bridge (1) lower extreme fixed interlude is connected with strutting arrangement (3), strutting arrangement (3) surface left part and the equal sliding connection of surface right part have fixing device (4), bridge (1) front end and the equal fixed interlude of rear end are connected with two straight reinforcing bars (5), four the equal swing joint in middle part of straight reinforcing bar (5) surface has solid fixed ring (6), four gu the equal fixedly connected with wire rope (7), four of fixed ring (6) surface lower part equal fixedly connected with wire rope (7), four the common fixedly connected with protector (8) of wire rope (7) lower extreme.

2. The bridge pier top personnel operation safety protection platform of claim 1, wherein: strutting arrangement (3) are including three U-shaped reinforcing bar (31), three two wire rope (32) of common fixedly connected with in U-shaped reinforcing bar (31), two wire rope (32) surface left part and the equal fixed mounting in surface right part have wire rope clamp (33), and are three the upper end of U-shaped reinforcing bar (31) all is connected with the fixed interlude of lower extreme of bridge (1).

3. The bridge pier top personnel operation safety protection platform of claim 2, wherein: the length of the second steel wire rope (32) is larger than the length of the distance between the three U-shaped steel bars (31), and the two steel wire rope clamps (33) are located between the three U-shaped steel bars (31).

4. The bridge pier top personnel operation safety protection platform of claim 1, wherein: fixing device (4) are including U-shaped snap ring (41), U-shaped snap ring (41) surface lower part interlude is connected with dead lever (42), dead lever (42) surface rear portion threaded connection has bolt (43), the surface sliding connection of U-shaped snap ring (41) inner wall and strutting arrangement (3).

5. The bridge pier top personnel operation safety protection platform of claim 4, wherein: the outer surface of the fixing rod (42) is provided with threads, and the fixing rod (42) and the bolt (43) are connected together through the threads.

6. The bridge pier top personnel operation safety protection platform of claim 1, wherein: protector (8) are including fixed frame (81) and base (82), common fixedly connected with protection network (83) between fixed frame (81) and base (82), the upper end four corners of fixed frame (81) respectively with the lower extreme fixed connection of four wire rope (7).

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