CN220521071U - Protective net for bridge side - Google Patents

Protective net for bridge side Download PDF

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Publication number
CN220521071U
CN220521071U CN202322014115.3U CN202322014115U CN220521071U CN 220521071 U CN220521071 U CN 220521071U CN 202322014115 U CN202322014115 U CN 202322014115U CN 220521071 U CN220521071 U CN 220521071U
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China
Prior art keywords
net
bridge
frames
protection
frame
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CN202322014115.3U
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Chinese (zh)
Inventor
葛兰艳
左国望
陈慧杰
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Wuhan Municipal Road & Bridge Co ltd
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Wuhan Municipal Road & Bridge Co ltd
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Priority to CN202322014115.3U priority Critical patent/CN220521071U/en
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Abstract

The utility model provides a protection net for bridge side, comprising: the net frames are wavy and form a protective net through a plurality of elastic corner pieces; the protection net for the bridge side also comprises a plurality of damping components, wherein the damping components are connected with the net frames through a plurality of connecting rods, the damping components are arranged on the transverse guardrails of the bridge, the arrangement and the connection angles among the net frames enable wind force or impact acting force to act on the net frames and to be radially dispersed by changing directions, and the elastic corner brace piece is mutually cooperated with the net frames in the stress process through the elastic deformation process, so that the acting force is removed, and the protection state of the net frames is stable; the device still is provided with damper, and damper is given with partial effort conduction through the connecting rod to the activity of frame and unloads the power process, and damper carries out the radial work of unloading of second grade, lets the result of use of a plurality of frames better, and the protection state is not disturbed.

Description

Protective net for bridge side
Technical Field
The utility model relates to the technical field of bridge protection, in particular to a protection net for bridge sides.
Background
The bridge protection net is also called a throwing-preventing net and mainly used for protecting and protecting two sides of a bridge, is generally arranged at the side of the bridge and is close to a lake-sea environment, and is easy to generate strong wind in the environment, the bridge protection net cannot unload force in the strong wind environment, and is in rigid connection, and when the bridge protection net encounters the acting force generated by throwing, the bridge protection net is also easy to be damaged due to the fact that the force cannot be unloaded, so that the protection effect of the bridge protection net is affected.
Disclosure of Invention
The utility model aims to provide a protective net for the side of a bridge so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a protection net for a bridge side, including: the net frames are wavy and form a protective net through a plurality of elastic corner pieces;
the protection network for the bridge side further comprises a plurality of damping components, the damping components are connected with the net frames through connecting rods, and the damping components are arranged on the transverse guardrails of the bridge, wherein the damping components are arranged on the transverse guardrails of the bridge
When a plurality of net frames are impacted, the net frames can move in an opening and closing mode, so that the net frames drive the elastic corner brackets to open and close and unload force and the damping components to radially unload force.
Further, the damping assembly comprises a first hoop member connected with the connecting rod;
the first hoop part is arranged on the transverse guardrail, wherein
When the net frame moves in an opening and closing mode, the first hoop piece can slide left and right along the transverse guardrail.
Further, the damping component further comprises a second hoop member fastened on the transverse guardrail, and a plurality of inclined posts circumferentially arranged on the second hoop member, wherein
The first hoop member can extrude a plurality of inclined columns to diffuse and deform when sliding along the transverse guardrail.
Further, the damping component further comprises a plurality of straight columns circumferentially arranged on the second hoop member and a plurality of circular grooves circumferentially arranged on the first hoop member;
a plurality of the straight columns are correspondingly inserted into the circular grooves one by one, wherein
When the first hoop piece slides along the transverse guardrail, a plurality of the straight posts can stretch out and draw back along a plurality of the circular grooves.
Further, the protection net for the bridge side comprises springs;
the spring is arranged on the transverse guardrail and between the two adjacent first hoop members, wherein
The springs are compressible when the two first hoop members are relatively movable.
Further, the elastic corner pieces are shorter in height than the screen frame, and the elastic corner pieces are collinear with the screen frame central axis.
Further, the net frame comprises a frame, reinforcing ribs which are equally arranged at the central position inside the frame, and a plurality of cylindrical members which are arranged at the side ends of the reinforcing ribs and the frame.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: the arrangement and the connection angles among the net frames enable wind force or impact acting force to act on the net frames and be radially dispersed by changing the direction, the elastic corner brace piece is mutually cooperated with the net frames through the elastic deformation process in the stress process, the acting force is removed, and the protection state of the net frames is stable;
the device still is provided with damper, and damper is given with partial effort conduction through the connecting rod to the activity of frame and unloads the power process, and damper carries out the radial work of unloading of second grade, lets the result of use of a plurality of frames better, and the protection state is not disturbed.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 shows a first perspective view of the present utility model;
fig. 2 shows a second perspective view of the present utility model;
FIG. 3 shows a top view of the present utility model;
FIG. 4 illustrates a partial perspective view of the shock absorbing assembly of the present utility model;
fig. 5 shows an enlarged view of fig. 4 at a in accordance with the present utility model.
In the figure
1. A screen frame; 11. a frame; 12. reinforcing ribs; 13. a columnar member; 2. a corner piece; 3. a shock absorbing assembly; 31. the first hoop member; 32. the second hoop member; 33. a diagonal column; 34. a straight column; 35. a circular groove; 4. a spring; 5. and (5) connecting a rod.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, fig. 1 shows a first perspective view of the present utility model; referring to fig. 2, fig. 2 shows a second perspective view of the present utility model; referring to fig. 3, fig. 3 shows a top view of the present utility model; referring to FIG. 4, FIG. 4 illustrates a partial perspective view of the shock assembly of the present utility model; referring to fig. 5, fig. 5 shows an enlarged view of fig. 4 at a in accordance with the present utility model; as shown in fig. 1 to 5, a protection net for a bridge side includes: the protective net comprises a plurality of net frames 1, wherein the net frames 1 are wavy, a protective net is formed by a plurality of elastic corner brackets 2, and the elastic corner brackets 2 are fixed on the net frames 1 through bolts and close gaps between two adjacent net frames 1;
the protection network for the bridge side still includes a plurality of damper 3, and a plurality of damper 3 pass through a plurality of connecting rods 5 and a plurality of the interconnect of net frame 1, connecting rod 5 are inclination, make things convenient for the conduction of power, and a plurality of damper 3 set up on the horizontal guardrail of bridge, wherein
When a plurality of net frames 1 are impacted, the net frames 1 can move in an opening and closing mode, so that the net frames 1 drive the elastic corner pieces 2 to open and close and the damping components 3 to radially unload force, in particular, in the prior art, bridge protection nets are made of rigid materials and are rigidly connected, when the bridge protection nets are affected by wind power and impact force, the force unloading effect is poor, the stability of the bridge protection nets is easy to cause interference, and compared with the prior art, the arrangement and the connection angles among the net frames 1 enable the wind power or the impact force to act on the net frames 1 and be changed in direction and dispersed in the radial direction, the elastic corner pieces 2 are mutually cooperated with the net frames 1 through the elastic deformation process in the stress process, and the protection states of the net frames 1 are stable when the applied force is removed; the device is also provided with damper 3, and damper 3 is given with partial effort conduction to movable unloading process of net frame 1 through connecting rod 5, and damper 3 carries out the radial unloading work of second grade, lets the result of use of a plurality of net frames 1 better, and the protection state is not disturbed.
Optionally, the shock absorbing assembly 3 comprises a first anchor ear 31 connected to the connecting rod 5;
the first hoop member 31 is arranged on a transverse rail, wherein
When the net frame 1 moves in an opening and closing mode, the first hoop member 31 can slide left and right along the transverse guardrail, and specifically, the first hoop member 31 is formed by two halved semi-ring bodies, the two semi-ring bodies are connected through bolts before the two semi-ring bodies, so that combination firmness is guaranteed, portability of disassembly and assembly is guaranteed, the inner diameter of the first hoop member 31 is larger than the outer diameter of the transverse guardrail, the first hoop member is guaranteed to slide along the transverse guardrail in a state of not separating from the transverse guardrail, and sufficient preconditions are provided for shock absorption measures for changing directions.
Optionally, the damping assembly 3 further comprises a second anchor member 32 fastened to the transverse rail, and a plurality of diagonal posts 33 circumferentially disposed on the second anchor member 32, wherein
The first anchor ear piece 31 can extrude a plurality of when sliding along horizontal guardrail the inclined column 33 diffusion deformation, specifically, the shape of second anchor ear piece 32 is equal with the shape of first anchor ear piece 31, the mobilizable fixing of second anchor ear piece 32 is on horizontal guardrail, for the fixed basis in position of a plurality of inclined columns 33, a plurality of inclined columns 33 have elasticity, a plurality of inclined columns 33 make up into the round platform shape, terminal surface area is little towards second anchor ear piece 32, terminal surface area is big keep away from second anchor ear piece 32, first anchor ear piece 31 is along with the atress process when moving towards second anchor ear piece 32, first anchor ear piece 31 can extrude a plurality of inclined column 33 diffusion, let the radial effort of first anchor ear piece 31 at another space dissipation.
Optionally, the damping component 3 further includes a plurality of straight columns 34 circumferentially disposed on the second hoop member 32, and a plurality of circular grooves 35 circumferentially disposed on the first hoop member 31;
a plurality of the straight columns 34 are inserted in the circular grooves 35 in a one-to-one correspondence manner, wherein
When the first hoop member 31 slides along the transverse guardrail, a plurality of straight columns 34 can stretch out and draw back along a plurality of circular grooves 35, specifically, a plurality of circular grooves 35 provide a limiting effect on the moving process of the first hoop member 31 through a plurality of straight columns 34, the moving process of the first hoop member 31 is prevented from shifting up and down or left and right, the penetration range of a plurality of straight columns 34 is controlled by the depth of a plurality of circular grooves 35, the damage caused by overlarge diffusion amplitude of a plurality of inclined columns 33 is avoided, and the first hoop member 31 can conduct balanced force conduction at a plurality of points in the circumferential direction under the action of a plurality of circular grooves 35.
Optionally, the protection net for the bridge side also comprises a spring 4;
the spring 4 is arranged on the transverse guardrail, and the spring 4 is arranged between two adjacent first hoop members 31, wherein
When two first staple bolt pieces 31 are relatively movable, spring 4 can compress, and specifically, spring 4 belongs to the energy storage component, and when two first staple bolt pieces 31 that are close to each other are to being close to the motion, spring 4 compresses and will acting force through elastic expansion deformation process reduction, has compensatied the short board that the shock attenuation direction of a plurality of batter posts 33 lacks.
Optionally, the height of the elastic corner fitting 2 is shorter than that of the screen frame 1, and the elastic corner fitting 2 is collinear with the central axis of the screen frame 1, specifically, the installation position of the elastic corner fitting 2 is set, so that the balance state of the stress process is ensured, the difference of position points in the force unloading process is avoided, and the height of the elastic corner fitting 2 is set, so that the resistance of contact objects in the vertical direction in the opening and closing deformation process is avoided.
Optionally, the screen frame 1 includes frame 11, and the equally divided setting is in the inside central point of frame 11 puts's strengthening rib 12, and set up the strengthening rib 12 with a plurality of cylindricality components 13 of frame 11 side, specifically, frame 11 and strengthening rib 12 are steel together, and the position setting of strengthening rib 12 lets frame 11 more firm, and a plurality of cylindricality components 13 guarantee good state on this basis, and the curved surface orientation atress direction of a plurality of cylindricality components 13 increases and unloads the power angle.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a protection network for bridge avris which characterized in that includes: a plurality of net frames (1), wherein the net frames (1) are wavy and form a protective net through a plurality of elastic corner brackets (2);
the protection network for the bridge side further comprises a plurality of shock absorption components (3), the shock absorption components (3) are mutually connected with the net frame (1) through a plurality of connecting rods (5), and the shock absorption components (3) are arranged on the transverse guardrails of the bridge, wherein the shock absorption components are arranged on the transverse guardrails of the bridge
When a plurality of net frames (1) are impacted, the net frames (1) can move in an opening and closing mode, so that the net frames (1) drive the elastic corner connectors (2) to open and close, and the damping components (3) can radially unload.
2. A protection net for bridge sides as claimed in claim 1, wherein,
the damping component (3) comprises a first hoop member (31) connected with the connecting rod (5);
the first hoop member (31) is arranged on the transverse guardrail, wherein
When the net frame (1) moves in an opening and closing mode, the first hoop piece (31) can slide left and right along the transverse guardrail.
3. A protection net for bridge sides as claimed in claim 2, wherein,
the damping component (3) also comprises a second hoop member (32) which is fastened on the transverse guardrail, a plurality of inclined columns (33) which are circumferentially arranged on the second hoop member (32), wherein
The first hoop member (31) can extrude a plurality of inclined columns (33) to diffuse and deform when sliding along the transverse guardrail.
4. A protection net for bridge sides as claimed in claim 3, wherein,
the damping component (3) further comprises a plurality of straight columns (34) circumferentially arranged on the second hoop member (32), and a plurality of circular grooves (35) circumferentially arranged on the first hoop member (31);
a plurality of the straight columns (34) are correspondingly inserted into a plurality of the round grooves (35), wherein
When the first hoop (31) slides along the transverse guardrail, the straight posts (34) can stretch along the circular grooves (35).
5. A protection net for bridge sides as claimed in claim 4, wherein,
the protection net for the bridge side also comprises springs (4);
the spring (4) is arranged on the transverse guardrail, and the spring (4) is arranged between two adjacent first hoop members (31), wherein
The springs (4) are compressible when the two first anchor ear pieces (31) are relatively movable.
6. A protection net for bridge sides as claimed in claim 1, wherein,
the elastic corner piece (2) is shorter in height than the net frame (1), and the elastic corner piece (2) is collinear with the central axis of the net frame (1).
7. A protection net for bridge sides as claimed in claim 1, wherein,
the net frame (1) comprises a frame (11), reinforcing ribs (12) which are equally arranged at the central position inside the frame (11), and a plurality of cylindrical members (13) which are arranged at the side ends of the reinforcing ribs (12) and the frame (11).
CN202322014115.3U 2023-07-28 2023-07-28 Protective net for bridge side Active CN220521071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322014115.3U CN220521071U (en) 2023-07-28 2023-07-28 Protective net for bridge side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322014115.3U CN220521071U (en) 2023-07-28 2023-07-28 Protective net for bridge side

Publications (1)

Publication Number Publication Date
CN220521071U true CN220521071U (en) 2024-02-23

Family

ID=89926053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322014115.3U Active CN220521071U (en) 2023-07-28 2023-07-28 Protective net for bridge side

Country Status (1)

Country Link
CN (1) CN220521071U (en)

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