Road traffic isolation safety protection fence for engineering

Abstract

The utility model discloses a road traffic isolation safety protection fence for engineering. The road traffic isolation safety protection fence comprises a base arranged on a fixed object. A vertical pile is vertically fixed to the bottom plate, first inserting grooves are formed in the two sides of the vertical pile, and the outer edge of the side edge of the fence plate body and the rear main vertical beam are embedded into the first inserting grooves together. Rear main cross beams are arranged on the inner sides of the upper and lower ends of the rear main vertical beams; and a top tie bar is arranged in the middle of the rear main cross beam at the top. The utility model relates to the technical field of road engineering, adopts a double fixing mode of the base and the top tie bar, and effectively improves the stability of the fence plate body. The inserting grooves are formed in the two sides of the vertical piles, so that the strength of the inserting grooves is greatly improved, and the risk that the overall stability of the fence is reduced due to the fact that the inserting grooves are damaged is reduced. And the gaps between the tops of the vertical piles and the two adjacent fence plate bodies are filled with the filling pieces, so that the connection fixity of the two adjacent fence plate bodies is improved, and the fence plate bodies are effectively prevented from shaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to road engineering technical field, concretely is a kind of engineering road traffic isolation safety protection fence. BACKGROUND

[0002] In the existing road traffic construction, in order to ensure the safety of construction site, temporary fence is generally used to isolate construction area from external environment. These temporary fences are generally composed of multiple baffle plates, which are connected by certain connecting structure to realize the closure of construction site. The installation mode of the commonly used temporary fence is as shown in the figure, the bottom of baffle plate is inserted into the base, the side edge is embedded into the upper slot, and is fixed by bolt etc. Figure 1

[0003] However, this traditional fence structure has some problems. First, in order to ensure the tightness between two adjacent fences, the front side of the existing fence base is usually welded with a "T" shaped plate to form a slot. Because the material of "T" shaped plate is usually thin, it is easy to break under long-term use or in bad weather conditions such as strong wind, which leads to the damage of slot and the decline of overall stability of fence. Secondly, the height of existing fence is generally between 1.8 meters and 2.5 meters, and the standard height of punched fence is 2 meters. In order to ensure that the "T" shaped plate is located in the middle of the fence and prevent the fence from shaking, the height of the base needs to be set to 1 meter. This not only increases the material cost, but also the stability of the fence is poor under strong wind weather because only the middle and lower parts are fixed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of engineering road traffic isolation safety protection fence, solve the problem of poor stability of existing fence.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of engineering road traffic isolation safety protection fence, including the base being set on fixed object, the base is provided with fence plate body, the back of the fence plate body is provided with rear main vertical beam on both sides;

[0006] The base includes a bottom plate fixed on a fixed object, a vertical stake is fixed on the bottom plate, a first slot is provided on both sides of the vertical stake, and the side edge of the fence plate body and the rear main vertical beam are embedded in the first slot.

[0007] The vertical stake is further provided with a cable-stayed rib member fixed on the fixed object.

[0008] ​The rear main vertical beam is provided with a rear main horizontal beam at the upper and lower ends of the inner side, and the middle part of the rear main horizontal beam at the top is provided with a top tension bar, and the bottom of the top tension bar is fixed on a fixed object.

[0009] Preferably, an angle code is fixed at the connection between the bottom plate and the upright stake.

[0010] Preferably, the diagonal tension bar member comprises a bottom tension bar fixed on the upright stake, and the bottom of the bottom tension bar is provided with a bent plate fixed on a fixed object.

[0011] Preferably, the bottom of the top tension bar is provided with an assembly plate fixed on a fixed object, and the bottom of the top tension bar is hinged on the assembly plate.

[0012] Preferably, the top tension bar comprises:

[0013] a lower tension bar, the bottom of which is hinged on the assembly plate, and the top of which is provided with a threaded section;

[0014] an upper tension bar, the top of which is hinged on the rear main horizontal beam, and the bottom of which is provided with a sleeve cap;

[0015] a sleeve body, which is rotationally connected on the sleeve cap, and the sleeve body is formed with a cavity in the inside, and the cavity is provided with a threaded sleeve, and the threaded section is threadedly connected in the threaded sleeve.

[0016] Preferably, the bottom of the sleeve body is formed with an extension, and the extension covers the threaded section.

[0017] Preferably, a filling member is arranged between the top of the upright stake and the adjacent two surrounding barrier plate bodies, and the filling member is provided with a second insertion slot at the two sides, and the side edges of the surrounding barrier plate body and the rear main vertical beam are embedded in the second insertion slot.

[0018] Preferably, each filling member is fixed on the rear main vertical beam at the same side of each surrounding barrier plate body.

[0019] The utility model discloses a kind of engineering road traffic isolation safety protection fences, compared with prior art, adopt the double fixed mode of base and top tension bar, effectively improve the stability of surrounding barrier plate body. The upright stake in base is located in the middle lower part of surrounding barrier plate body, such design not only reduces the use height, but also saves raw material cost. And top tension bar can also adjust the front-back inclination angle of surrounding barrier plate body, ensure that surrounding barrier plate body is vertically erected in base, so as to guarantee the vertical relationship between surrounding barrier plate body and fixed object.

[0020] The slot is formed at the position of the two sides of the upright stake, and the design greatly increases the strength of the slot and reduces the risk of the overall stability of the fence being reduced due to damage of the slot. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of a fence in the prior art;

[0022] Figure 2 It is a schematic diagram of a first perspective view of the fence of the utility model;

[0023] Figure 3 It is a schematic diagram of a second perspective view of the fence of the utility model;

[0024] Figure 4 It is a schematic diagram of a base structure of the utility model;

[0025] Figure 5 It is a schematic diagram of a fence plate body structure of the utility model;

[0026] Figure 6 It is a schematic diagram of a top reinforcing bar structure of the utility model;

[0027] Figure 7 It is a schematic diagram of a fence in use of the utility model.

[0028] Explanation of reference signs in the drawings

[0029] 1, fence plate body, 2, rear main vertical beam, 3, base, 31, upright stake, 32, first slot, 33, bottom plate, 34, corner code, 4, bottom reinforcing bar, 5, filling piece, 6, second slot, 7, rear main horizontal beam, 8, top reinforcing bar, 81, upper reinforcing bar, 82, cap, 83, sleeve, 84, cavity, 85, threaded sleeve, 86, extension, 87, lower reinforcing bar, 88, threaded section, 9, bent plate. DETAILED DESCRIPTION

[0030] In order to better explain the present application, in order to facilitate understanding, the following will be combined with the drawings, through specific embodiments, the present application is described in detail. First, the fence in the prior art (such as Figure 1 The height of the upright stake in the fence of the present application is located in the middle and lower part of the fence plate body, and the first slot is arranged on both sides of the upright stake, and the side edge of the fence plate body and the rear main vertical beam are embedded in the first slot together, which improves the strength of the base connecting the fence plate body.

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Various changes can be made to the implementation scheme as long as the effects of the present invention can be achieved.

[0032] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0033] Reference Figures 2-7 This implementation plan describes one type of road traffic isolation and safety protection fence for engineering projects.

[0034] Includes a base 3 set on a fixed object, which is the ground or a foundation pile. A fence panel 1 is set on the base 3. Several ventilation holes are opened on the fence panel 1. Rear main vertical beams 2 are set on both sides of the back of the fence panel 1 to enhance the strength of the fence panel 1.

[0035] In this embodiment, such as Figure 4 As shown, the base 3 includes a base plate 33 fixed to the fixed object. A post 31 is erected and fixed on the base plate 33, and a corner bracket 34 is fixed at the connection between the base plate 33 and the post 31. The corner bracket 34 is a right-angle corner bracket to strengthen the connection between the base plate 33 and the post 31. First slots 32 are provided on both sides of the post 31. The outer edge of the side of the enclosure panel 1 and the rear main vertical beam 2 are embedded into the first slots 32. The width of the first slot 32 must be greater than the sum of the thickness of the outer edge of the side of the enclosure panel 1 and the width of the rear main vertical beam 2.

[0036] In one embodiment, the height of the upright post 31 is located in the lower middle part of the fence panel 1. For example, when the height of the fence panel 1 is 2 meters, the height of the upright post 31 only needs to be set to 50cm-60cm, which is more economical in terms of material usage compared to the 1m height required for the base in the prior art.

[0037] In this embodiment, in order to improve the stability of the fence panel 1, the components for fixing the fence panel 1 include the base 3 and the top tie rod 8. The double fixing method fixes the fence panel 1 at two points, one above and one below, thereby improving the stability of the fence panel 1.

[0038] Specifically, the base plate 33 has a reserved through hole. When fixing, expansion bolts or chisels can be used to pass through the through hole and fix it to the fixed object. After the enclosure plate 1 is inserted into the first slot 32 set on both sides of the upright pile 31, the first fixation of the enclosure plate 1 is formed.

[0039] Further, the upright stake 31 is further provided with a diagonal tensioning member fixed on the fixed object. The diagonal tensioning member comprises a bottom tensioning member 4 fixed on the upright stake 31, and the bottom of the bottom tensioning member 4 is provided with a bent plate 9 fixed on the fixed object. The bottom tensioning member 4 supports the upright stake 31 in cooperation with the corner code 34, thereby improving the stability of the upright stake 31.

[0040] In the embodiment, the back main horizontal beams 7 are arranged on the inner sides of the upper and lower ends of the back main vertical beams 2, and the two back main horizontal beams 7 and the two back main vertical beams 2 form a frame fixed on the back of the fence plate body 1. The middle part of the back main horizontal beam 7 located at the top is provided with a top tensioning member 8, and the bottom of the top tensioning member 8 is fixed on the fixed object. The bottom of the top tensioning member 8 is provided with an assembly plate fixed on the fixed object, and the bottom of the top tensioning member 8 is hinged to the assembly plate. The top end of the fence plate body 1 is directly pulled and fixed on the fixed object by the top tensioning member 8, thereby stretching and supporting the top of the fence plate body 1, forming a second heavy fixation of the fence plate body 1, so that the top of the fence plate body 1 cannot shake, and the stability of the fence plate body 1 is further improved.

[0041] Specifically, the top tensioning member 8 comprises a lower tensioning member 87, an upper tensioning member 81 and a sleeve body 83. The bottom of the lower tensioning member 87 is hinged to the assembly plate, and the top of the lower tensioning member 87 is provided with a threaded segment 88. The top of the upper tensioning member 81 is hinged to the back main horizontal beam 7, and the bottom of the upper tensioning member 81 is provided with a sleeve cap 82. The sleeve body 83 is rotationally connected to the sleeve cap 82, and the sleeve body 83 forms a cavity 84 therein. A threaded sleeve 85 is arranged in the cavity 84, and the threaded segment 88 is threadedly connected in the threaded sleeve 85.

[0042] In use, the threaded segment 88 at the top of the lower tensioning member 87 is screwed in the threaded sleeve 85, the assembly plate is fixed on the fixed object by expansion bolts or drill rods, the sleeve body 83 is manually rotated in the forward or reverse direction, the top end of the lower tensioning member 87 is telescoped in the cavity 84 by the threaded cooperation between the threaded sleeve 85 and the threaded segment 88, the relative distance between the lower tensioning member 87 and the upper tensioning member 81 is adjusted, the length of the top tensioning member 8 as a whole is adjusted, the front and rear inclination angle of the fence plate body 1 is adjusted, the fence plate body 1 is vertically erected in the base 3, and the fence plate body 1 is ensured to be in a vertical relationship with the fixed object. Moreover, the top tensioning member 8 supports the top end of the fence plate body 1, thereby preventing the fence plate body 1 from swinging forward and backward when it is blown by wind.

[0043] Further, the bottom of the sleeve body 83 forms an extension 86, the extension 86 covers the threaded segment 88, and the extension 86 shields the threaded segment 88, thereby preventing rainwater and dust from directly falling on the threaded segment 88 to cause rust.

[0044] In a preferred embodiment, a filler 5 is provided between the top of the pile 31 and two adjacent enclosure panels 1. The filler 5 is made of rubber, has an "I"-shaped cross-section, and has second slots 6 on both sides to fill the gap between the two adjacent enclosure panels 1. This also connects the two adjacent enclosure panels 1 into a single unit, preventing individual enclosure panels 1 from swaying in the wind and thus preventing noise. The outer edge of the side of the enclosure panel 1 and the rear main vertical beam 2 are embedded together in the second slots 6.

[0045] Furthermore, such as Figure 5 As shown, each filler 5 is fixed on the rear vertical main beam 2 on the same side of each enclosure panel 1, so that a filler 5 is pre-fixed on the same side (e.g., the right side) of each enclosure panel 1. During installation, it is only necessary to align the left side of the enclosure panel 1 to be installed with the second slot 6 of the filler 5 on the right side of the installed enclosure panel 1 to complete the installation.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An engineering road traffic isolation safety protection fence, comprising a base arranged on a fixed object, a fence plate body is arranged on the base, characterized in that: The back of the fence plate body is provided with rear main vertical beams on both sides; The base comprises a bottom plate fixed on a fixed object, a vertical pile fixed on the bottom plate, first insertion slots provided on both sides of the vertical pile, and side edges of the fence plate body and the rear main vertical beams embedded in the first insertion slots; The vertical pile is further provided with a diagonal reinforcing member fixed on the fixed object; The rear main vertical beams are provided with rear main horizontal beams on the inner sides of the upper and lower ends, and a top reinforcing member is arranged in the middle of the top rear main horizontal beam, and the bottom of the top reinforcing member is fixed on the fixed object.

2. The engineering road traffic isolation safety protection fence according to claim 1, characterized in that: An angle bracket is fixed at the connection between the bottom plate and the vertical pile.

3. The engineering road traffic isolation safety protection fence according to claim 1, characterized in that: The diagonal reinforcing member comprises a bottom reinforcing member fixed on the vertical pile, and a bent plate fixed on the fixed object is arranged at the bottom of the bottom reinforcing member.

4. The safety fence according to claim 1, wherein: The bottom of the top reinforcing member is provided with an assembly plate fixed on the fixed object, and the bottom of the top reinforcing member is hingedly connected to the assembly plate.

5. The safety fence according to claim 4, wherein: The top reinforcing member comprises: A lower reinforcing member hingedly connected to the assembly plate at the bottom and provided with a threaded segment at the top; An upper reinforcing member hingedly connected to the rear main horizontal beam at the top and provided with a sleeve cap at the bottom; A sleeve body rotatably connected to the sleeve cap, an air cavity formed in the sleeve body, a threaded sleeve arranged in the air cavity, and the threaded segment threadedly connected to the threaded sleeve.

6. The safety fence according to claim 5, wherein: An extension is formed at the bottom of the sleeve body, and the extension covers the threaded segment.

7. The safety fence according to claim 1, wherein: A filler is arranged between the top of the vertical pile and the adjacent two fence plate bodies, second insertion slots are arranged on both sides of the filler, and the side edges of the fence plate bodies and the rear main vertical beams are embedded in the second insertion slots.

8. The safety fence according to claim 7, wherein: Each filler is fixed on the rear main vertical beam at the same side of each fence plate body.

Images