Protective fence for roads and bridges

Abstract

The protective fence for the road and the bridge comprises a stand column and stabilizing plates, the stabilizing plates are fixedly connected to the bottoms of the front face and the back face of the stand column, and a first containing cavity and a second containing cavity are formed in the rear side of the left side and the front side of the right side of the stand column respectively. And winding rods are movably connected to the right side of the interior of the first storage cavity and the left side of the interior of the second storage cavity. The stabilizing plate is installed at the bottom of the stand column, the stability of the stand column can be remarkably enhanced, the stand column is prevented from toppling over, meanwhile, due to the design of the winding rod, the first containing cavity and the second containing cavity, the intercepting belt can be wound up when not used, space is prevented from being occupied, and an operator can move the intercepting belt conveniently; the unfolding columns ensure that the interception belt can unfold the fence, safety and convenience are improved, and the problems that the fence is large in size and lacks a storage structure, consequently, the occupied space is large in the carrying process, an operator is quite inconvenient to move, and certain limitation exists are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction protection technical field, concretely is a kind of protective fence for bridge. BACKGROUND

[0002] At present, fence will be needed when bridge construction, the construction site is enclosed, can provide warning information to the pedestrian near the construction site, while protecting the outside pedestrian from entering the construction site, to avoid irrelevant personnel to interfere with construction work.

[0003] According to authorized announcement number: CN221321784U discloses a kind of temporary fence, including rail frame and connecting column, the middle part of rail frame left and right sides is equipped with first connecting piece, first connecting piece includes U-shaped fixed seat, U-shaped fixed seat is rotatably connected with rotating block, the top of rotating block is equipped with rectangular insertion rod, the left and right sides of connecting column are slidably connected with second connecting piece, second connecting piece includes rectangular movable block, rectangular movable block is equipped with rectangular through slot for rectangular insertion rod connection in top, rectangular through slot is movably connected with rectangular positioning block.The temporary fence, when assembling rail frame and connecting column, the rectangular insertion rod of first connecting piece is inserted in the rectangular through slot of second connecting piece, then rectangular pull rod is pushed back, so that rectangular pull rod drives rectangular positioning block from rectangular receiving slot moves to rectangular insertion slot, to realize the butt joint of first connecting piece and second connecting piece, to realize the butt joint of rail frame and connecting column, facilitate staff to quickly complete the assembly of fence.

[0004] Based on the above patent retrieval, and in combination with the equipment in the prior art, the above-mentioned equipment can solve the problem of relatively inconvenient assembly of the fence when applied.

[0005] However, in actual use, as a temporary fence tool, convenience is the key requirement of the fence, however, the above-mentioned fence is bulky and lacks storage structure, resulting in large space occupation during transportation, and the operator moves quite inconveniently, which has certain limitations, therefore, we propose a new type of protective fence for bridge. Utility model content

[0006] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a protective fence for bridge, which has the advantages of convenient storage, and solves the problems of large size and lack of storage structure of the above-mentioned fence, resulting in large space occupation during transportation, and the operator moves quite inconveniently, which has certain limitations.

[0007] To achieve the above object, the utility model provides the following technical scheme: A protective fence for road and bridge, including stand and firm board, the firm board fixed connection is in the bottom of the front and back of stand, the rear side of left side and the front side of right side of stand are equipped with first storage cavity and second storage cavity respectively, the right side of first storage cavity inside and the left side of second storage cavity inside are all movably connected with winding rod, the surface of winding rod is sewed with intercepting belt, the other end of intercepting belt is sewed with unfolding column, the top of unfolding column is fixedly connected with fixed mechanism.

[0008] As the utility model is preferred, the fixed mechanism includes fixed plate, the fixed plate fixedly connected at the top of unfolding column, the top of fixed plate is equipped with fixed hole, the rear side of left side of stand top and the front side of right side of stand top are all equipped with screw hole, the inside screw thread of screw hole is connected with screw rod.

[0009] As the utility model is preferred, the bottom of unfolding column is fixedly connected with support plate, the support plate is T-shaped arrangement.

[0010] As the utility model is preferred, the top of winding rod is fixedly connected with rotary block, the diameter of rotary block is greater than winding rod, the surface of rotary block is pasted with antiskid strip, the antiskid strip is provided with several and is annular equidistance distribution.

[0011] As the utility model is preferred, the front of stand is fixedly installed with warning light, the warning light adopts built-in power supply.

[0012] As the utility model is preferred, the outside of unfolding column is fixedly connected with handle, the handle is used to pull unfolding column.

[0013] As the utility model is preferred, the top of screw rod is fixedly connected with screwing block, the screwing block is butterfly-shaped arrangement.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1, the utility model discloses a firm board can significantly enhance the stability of stand, prevent its dumping, simultaneously, the design of winding rod, first storage cavity and second storage cavity makes that intercepting belt can be rolled up when not using, avoids occupying space, is convenient for operator to move, and the unfolding column ensures that the intercepting belt can be unfolded and surrounded, improves security and convenience, solves the above-mentioned fence volume and lacks the storage structure, leads to occupying space larger in the process of carrying, when operator moves, also be quite inconvenient, has certain limited problem, reaches the effect that the convenient storage.

[0016] 2. The utility model discloses a fixed mechanism is set up, when the unfolding column is retracted, make the fixed hole on the fixed plate with the threaded hole on the stand align, through the operator inserts the screw rod in fixed hole and threaded hole in proper order, and make the operator tighten the screw rod, thereby make the screw rod through the fixed plate and fix the retracted unfolding column, prevent the retracted unfolding column and appear the condition of dispersing.

[0017] 3. The utility model discloses a support plate is set up, when the unfolding column is pulled out and fixed, T-shaped support plate is contacted with the ground, disperses the pressure, has strengthened the stability of whole, this design is especially suitable for uneven or soft ground condition. DRAWINGS

[0018] Figure 1 It is the unfolding three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three -dimensional structure schematic diagram when the utility model is stored;

[0020] Figure 3 It is the stand sectional structure schematic diagram of the utility model.

[0021] In the drawing: 1, stand; 2, firm board; 3, first storage cavity; 4, second storage cavity; 5, winding rod; 6, intercepting belt; 7, unfolding column; 8, fixed mechanism; 81, fixed plate; 82, fixed hole; 83, threaded hole; 84, screw rod; 9, support plate; 10, rotating block; 11, antiskid strip; 12, warning light; 13, handle; 14, twist block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1 to 3 shown, the utility model provides a kind of protective fence for road and bridge, including stand 1 and firm board 2, firm board 2 is fixedly connected at the bottom of the front and back of stand 1, the rear side of left side and the front side of right side of stand 1 are respectively provided with first storage cavity 3 and second storage cavity 4, the right side inside first storage cavity 3 and the left side inside second storage cavity 4 are movably connected with winding rod 5, and the surface of winding rod 5 is sewn with intercepting belt 6, one end of intercepting belt 6 is sewn with unfolding column 7, and the top of unfolding column 7 is fixedly connected with fixed mechanism 8.

[0024] Reference Figure 1 and Figure 3The fixing mechanism 8 comprises a fixing plate 81 fixedly connected at the top of the unfolding column 7, a fixing hole 82 is formed at the top of the fixing plate 81, threaded holes 83 are formed at the left rear side of the top of the stand column 1 and the right front side of the top of the stand column 1, and screw rods 84 are threadedly connected in the threaded holes 83.

[0025] As a technical optimization scheme of the utility model, when the unfolding column 7 is retracted, the fixing hole 82 on the fixing plate 81 is aligned with the threaded hole 83 on the stand column 1, the screw rod 84 is inserted into the fixing hole 82 and the threaded hole 83 in sequence by the operator, and the screw rod 84 is tightened by the operator, so that the screw rod 84 fixes the retracted unfolding column 7 through the fixing plate 81, and the situation that the retracted unfolding column 7 is scattered is prevented.

[0026] Reference Figure 1 The bottom of the unfolding column 7 is fixedly connected with a support plate 9, and the support plate 9 is T-shaped.

[0027] As a technical optimization scheme of the utility model, when the unfolding column 7 is pulled out and fixed, the T-shaped support plate 9 is in contact with the ground, the pressure is dispersed, and the overall stability is enhanced, and this design is particularly suitable for uneven or soft ground conditions.

[0028] Reference Figure 1 The top of the winding rod 5 is fixedly connected with a rotating block 10, the diameter of the rotating block 10 is greater than that of the winding rod 5, an anti-skid strip 11 is attached to the surface of the rotating block 10, and the anti-skid strip 11 is annular and distributed at equal distances.

[0029] As a technical optimization scheme of the utility model, the rotating block 10 and the anti-skid strip 11 are arranged, the winding rod 5 is more easily operated, the anti-skid strip 11 increases the friction, the user can manually rotate the winding rod 5, the interception belt 6 is wound or released, this design simplifies the winding and unwinding operation of the interception belt 6, and the working efficiency is improved.

[0030] Reference Figure 1 The front surface of the stand column 1 is fixedly installed with a warning light 12, and the warning light 12 adopts a built-in power supply.

[0031] As a technical optimization scheme of the utility model, when it is dark or the light is insufficient, the warning light 12 is manually turned on, bright light is emitted to remind passing vehicles and pedestrians to pay attention to the construction area in front, this design ensures that the construction area is still clear in the case of insufficient light, and the risk of accidents is reduced.

[0032] Reference Figure 1 The outer side of the unfolding column 7 is fixedly connected with a handle 13, and the handle 13 is used for pulling the unfolding column 7.

[0033] As a technical optimization scheme of the utility model, when it is needed to move or adjust the position of the unfolding column 7, the handle 13 is held and pulled out, and then it is repositioned and fixed as needed, which improves work efficiency and reduces labor intensity.

[0034] Reference Figure 1 The top of the screw rod 84 is fixedly connected with a screwing block 14, which is butterfly-shaped.

[0035] As a technical optimization scheme of the utility model, the screwing block 14 is provided, so that the screw rod 84 is more easily tightened or loosened, the fixing process is simplified, work efficiency is improved, the butterfly-shaped design provides greater torque, and the operation is more labor-saving.

[0036] The working principle and use process of the utility model are as follows: in use, the fixed bolt is screwed out by the operator, so that the screw rod 84 is separated from the threaded hole 83 and the fixing hole 82, then the operator pulls the handle 13 outside the unfolding column 7, so that the unfolding column 7 drives the interception belt 6 to unfold, after unfolding, the support plate 9 at the bottom of the unfolding column 7 is in contact with the ground, so as to ensure the stability of the placement of the unfolding column 7, after unfolding, a fence can be formed, the interception belt 6 can fence the construction area, and the fencing function of the fence is ensured, when the night falls or the light is insufficient, the operator manually turns on the warning light 12, bright light is emitted to remind passing vehicles and pedestrians to pay attention to the construction area in front, this design ensures that the construction area is still clear under insufficient light, and the accident risk is reduced, when the operator does not need to fence, the operator twists the rotating block 10, so that the rotating block 10 drives the winding rod 5 to rotate, so that the winding rod 5 drives the interception belt 6 to wind, and the interception belt 6 on both sides is respectively stored in the first storage cavity 3 and the second storage cavity 4, so as to ensure the convenience of the operator in storing the interception belt 6, after winding, the unfolding column 7 is also retracted synchronously, so that the fixing hole 82 of the fixed plate 81 of the unfolding column 7 is aligned with the threaded hole 83 on the stand 1, the operator inserts the screw rod 84 into the fixing hole 82 and the threaded hole 83 in sequence, and tightens the screw rod 84, so that the screw rod 84 fixes the retracted unfolding column 7 through the fixed plate 81, prevents the retracted unfolding column 7 from being scattered, and then completes the storage of the entire fence, which is more convenient, and the stored fence can be conveniently carried by the operator and is convenient to use.

[0037] In summary: the protective fence for road and bridge, through the installation of stable plate 2 at the bottom of stand column 1, the stability of stand column 1 can be significantly enhanced, and the stand column 1 is prevented from toppling, meanwhile, the design of winding rod 5, first storage cavity 3 and second storage cavity 4 makes that intercepting belt 6 can be wound up when not in use, space occupation is avoided, and the operator is convenient to move, the expansion column 7 ensures that the intercepting belt 6 can be expanded and surrounded, safety and convenience are improved, the problems that the fence above has large volume and lacks storage structure, space occupation is large during the carrying process, the operator is quite inconvenient to move, and there is certain limitation are solved.

[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have to exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective fence for bridges and roads, comprising a post (1) and a stabilizing plate (2), characterized in that: The stable plate (2) is fixedly connected to the bottom of the front and back of the stand (1), the first receiving cavity (3) and the second receiving cavity (4) are respectively arranged on the back of the left side and the front of the right side of the stand (1), the right side of the inside of the first receiving cavity (3) and the left side of the inside of the second receiving cavity (4) are movably connected with the winding rod (5), the surface of the winding rod (5) is sewn with the intercepting belt (6), the other end of the intercepting belt (6) is sewn with the unfolding column (7), and the top of the unfolding column (7) is fixedly connected with the fixing mechanism (8).

2. The protective fence for a road or bridge according to claim 1, wherein: The fixing mechanism (8) comprises a fixed plate (81), the fixed plate (81) is fixedly connected to the top of the unfolding column (7), the top of the fixed plate (81) is provided with a fixed hole (82), the back of the left side of the top of the stand (1) and the front of the right side of the top of the stand (1) are provided with threaded holes (83), and the threaded holes (83) are internally and threadedly connected with screw rods (84).

3. The protective fence for a road or bridge according to claim 1, wherein: The bottom of the unfolding column (7) is fixedly connected with a supporting plate (9), and the supporting plate (9) is T-shaped.

4. The protective fence for a road or bridge according to claim 1, wherein: The top of the winding rod (5) is fixedly connected with a rotating block (10), the diameter of the rotating block (10) is greater than that of the winding rod (5), the surface of the rotating block (10) is attached with anti-skid strips (11), and a plurality of anti-skid strips (11) are arranged in a ring shape and are distributed at equal distances.

5. The protective fence for a road or bridge according to claim 1, wherein: The front of the stand (1) is fixedly installed with a warning lamp (12), and the warning lamp (12) is provided with a built-in power supply.

6. The protective fence for a road or bridge according to claim 1, wherein: The outer side of the unfolding column (7) is fixedly connected with a handle (13), and the handle (13) is used for pulling the unfolding column (7).

7. The protective fence for a road or bridge according to claim 2, wherein: The top of the screw rod (84) is fixedly connected with a twisting block (14), and the twisting block (14) is butterfly-shaped.

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