CN218467189U

CN218467189U - Bridge safety protection net with quick detach mechanism of erectting

Info

Publication number: CN218467189U
Application number: CN202222642322.9U
Authority: CN
Inventors: 江富杰; 薛蛟; 付雅琦; 李康; 李先锋; 吴晋鹏; 窦海波; 潘昱廷
Original assignee: Shanxi Luqiao No7 Engineering Co ltd
Current assignee: Shanxi Luqiao No7 Engineering Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-10
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a bridge safety protection net with a quick-dismantling erection mechanism, which comprises support columns vertically and fixedly arranged above a bridge, wherein a protection net main body is arranged between the support columns, and the protection net main body is fixedly provided with a support frame at the outer edge position of the protection net main body by screws; the mounting blocks are fixedly mounted on the left side and the right side of the supporting frame; the mounting grooves are formed in the surfaces of the left side and the right side of the supporting column; the fixing holes are formed in the front side surface and the rear side surface of the mounting block; and the rotating button is coaxially and rotatably arranged outside the top end of the supporting column. This bridge safety protection network with quick detach erects mechanism adopts neotype structural design for adopt the mode of block to be connected between protection network main part and the support column, simplify the installation procedure under the circumstances of guaranteeing connection stability, thereby convenient equipment and dismantlement are changed, and the height of support column can be adjusted through adjusting screw, thereby adapts to more use scenes.

Description

Bridge safety protection net with quick detach mechanism of erectting

Technical Field

The utility model relates to a safety protection net technical field specifically is a bridge safety protection net with quick detach erects mechanism.

Background

The safety protection net is installed at the edge of a building to limit the range of movement of personnel and achieve the purpose of safety protection, and in order to ensure the safety of workers in the process of bridge construction, the safety protection nets are often installed at two sides of a bridge.

In the prior art, a chinese patent with publication number CN206512604U discloses a bridge protection net with damage positioning function, which includes a bridge protection net component and a damage positioning module, where the bridge protection net component includes a frame, a steel plate net, a pair of columns and a pair of connecting plates for butt-joint with a bridge, the bottom of the frame is provided with a GPS positioning module mounting groove, the pair of columns are respectively fixedly mounted on two sides of the frame through bolts, the pair of connecting plates are provided with column fixing grooves, the bottoms of the pair of columns are respectively inserted into the column fixing grooves of the pair of connecting plates and are fixed through bolts, and the steel plate net is welded on the inner side of the frame; the utility model has the advantages of reasonable structural design, convenient installation and construction, safety and reliability, when the accident condition happens, the central control center of the management department can immediately know the condition, accurately position the fault bridge protection net, arrange maintenance personnel in time to handle, avoid greater loss, and have good practical value of 8230, 8230

Adopt the mode of fix with screw to be connected between steel sheet net and the stand in foretell protection network, need the staff to twist repeatedly when a steel sheet net is installed and move a plurality of screws and just can accomplish the operation, twist the screw that is used for connecting the stand through the instrument in proper order promptly, this operation is comparatively troublesome and laboursome, and when a steel sheet net breaks down, at first need twist off the screw and change the new steel sheet net again, still need twist the screw that is used for fixing once more at last, make holistic dismantlement change waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge safety protection network with quick detach erects mechanism to provide the problem of being not convenient for assemble and dismantle the change in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bridge safety protection net with quick detach erects mechanism, includes the support column of vertical fixed mounting in the bridge top, be provided with the protection network main part between the support column, just the protection network main part, and protection network main part outward flange position utilizes screw fixed mounting to have a support frame, still includes:

the mounting blocks are fixedly mounted on the left side and the right side of the supporting frame and are vertically and symmetrically distributed about a transverse central axis of the supporting frame;

the mounting grooves are formed in the surfaces of the left side and the right side of the supporting column, and the length of each mounting groove is greater than the height of the protective net main body;

the fixing holes are formed in the front side surface and the rear side surface of the mounting block, a clamping structure is formed between the fixing holes and the fixing rod positioned in the supporting column, and a sliding type penetrating structure is formed between the fixing rod and the supporting column;

rotate the button, coaxial rotation is installed support column top is outside, the coaxial fixed mounting in rotation button lower surface has central pivot, just center pivot lower extreme is located the rotation structure is just constituteed with the support column to the support column is inside.

Preferably, the support frame passes through the installation piece with the mounting groove is constituteed and is dismantled mounting structure, just dead lever rear end fixed mounting has the connecting rod, utilizes the block between installation piece and the mounting groove to be connected the preliminary fixed of realization to the protection network main part.

Preferably, the rear end of the connecting rod is fixedly provided with a push rod, the push rod and the supporting column form a sliding type penetrating structure, and the push rod slides forwards and backwards to drive the connecting rod to move synchronously so as to drive the fixing column to move.

Preferably, the connecting rod middle part with fixed mounting has the reset spring who has elastic construction between the support column inner wall, just the laminating of catch bar top is provided with the extrusion cam who rotates the installation with the support column, utilizes the rotation of extrusion cam to extrude the catch bar, and later cooperation reset spring can realize reseing.

Preferably, the coaxial fixed mounting in extrusion cam upper surface outside has driven gear, just meshing connection between driven gear and the driving gear, and fixed connection in the middle of driving gear and the central pivot drives the driving gear through the central pivot and rotates to make and drive extrusion cam of driving gear meshing driven gear rotate.

Preferably, the support column comprises an upper rod body, a fixed base and an adjusting screw, the upper rod body passes through the adjusting screw and a lifting structure is formed between the fixed bases, the upper rod body above the upper rod body is driven to move up and down through rotation of the adjusting screw, and therefore the height of the protective net main body is driven to move up and down to change.

Compared with the prior art, the beneficial effects of the utility model are that: this bridge safety protection network with quick detach erects mechanism adopts neotype structural design for adopt the mode of block to be connected between protection network main part and the support column, simplify the installation procedure under the circumstances of guaranteeing connection stability, thereby convenient equipment and dismantlement are changed, and highly can adjust through adjusting screw of support column, thereby adapt to more use scenes, its concrete content is as follows:

1. the installation piece, the mounting groove, the fixed orifices, cooperation between fixed column and the connecting rod is used, insert the installation piece inside preliminary block back that carries on of mounting groove again, utilize reset spring's elastic action to drive the connecting rod and remove, thereby make the fixed column of connecting rod front end remove and get into the inside block that carries on of fixed orifices, utilize between installation piece and the fixed column mutually perpendicular's block direction to realize the fixed mounting to the protection network main part, this process only need rotate the rotation button of top, need not to twist repeatedly and move the screw, so reach fast assembly and the purpose of dismantling.

2. Go up the cooperation between the body of rod, unable adjustment base and the adjusting screw and use, rotate adjusting screw (adjusting screw and last rotate between the body of rod to be connected, and threaded connection between the unable adjustment base) according to the use scene of reality and make its last body of rod that drives the top reciprocate to adjust the height of protection network main part, adapt to different use scenes.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic view of the top cross-sectional structure of the supporting pillar of the present invention;

FIG. 3 is a schematic top view of the extrusion cam according to the present invention;

fig. 4 is a schematic view of the front view structure of the driving gear of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is a schematic view of the front cross-sectional structure of the fixing base of the present invention.

In the figure: 1. a support column; 101. a rod body is arranged; 102. a fixed base; 103. adjusting the screw rod; 2. a protective net main body; 3. supporting the frame; 4. mounting blocks; 5. mounting grooves; 6. a fixing hole; 7. a fixing rod; 8. a rotating knob; 9. a central rotating shaft; 10. a connecting rod; 11. a return spring; 12. a push rod; 13. an extrusion cam; 14. a driven gear; 15. a drive gear.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a bridge safety protection net with quick detach mechanism of erectting, includes vertical fixed mounting at the support column 1 of bridge top, is provided with protection network main part 2 between the support column 1, and protection network main part 2 to 2 outward flange positions of protection network main part utilize screw fixed mounting to have a support frame 3, still include: the mounting blocks 4 are fixedly mounted on the left side and the right side of the supporting frame 3, and the mounting blocks 4 are vertically and symmetrically distributed about the transverse central axis of the supporting frame 3; the installation grooves 5 are formed in the surfaces of the left side and the right side of the support column 1, and the length of each installation groove 5 is greater than the height of the protection net main body 2; the fixing holes 6 are formed in the front side surface and the rear side surface of the mounting block 4, a clamping structure is formed between the fixing holes 6 and a fixing rod 7 positioned in the supporting column 1, and a sliding type penetrating structure is formed between the fixing rod 7 and the supporting column 1; rotate button 8, coaxial rotation installs in support column 1 top outside, and the coaxial fixed mounting in 8 lower surfaces of rotation button has central pivot 9, and the 9 lower extremes of central pivot be located support column 1 inside and constitute rotating-structure with support column 1.

The supporting frame 3 and the mounting groove 5 form a detachable mounting structure through the mounting block 4, the rear end of the fixing rod 7 is fixedly provided with a connecting rod 10, the rear end of the connecting rod 10 is fixedly provided with a push rod 12, the push rod 12 and the supporting column 1 form a sliding type penetrating structure, a reset spring 11 with an elastic structure is fixedly mounted between the middle of the connecting rod 10 and the inner wall of the supporting column 1, the top end of the push rod 12 is attached with an extrusion cam 13 rotatably mounted with the supporting column 1, the outer part of the upper surface of the extrusion cam 13 is coaxially and fixedly provided with a driven gear 14, the driven gear 14 is meshed with a driving gear 15, and the driving gear 15 is fixedly connected with the middle of the central rotating shaft 9;

when the installation device is used, firstly, the support columns 1 are fixedly installed at the edge positions of the bridge floor at equal intervals, then the installation blocks 4 outside the support frames 3 of the protective net main body 2 are inserted into the installation grooves 5 outside the support columns 1 from the top, then the rotating button 8 at the upper end of the support columns 1 is rotated, the rotating button 8 is utilized to drive the central rotating shaft 9 to rotate, the central rotating shaft 9 drives the driving gear 15 to synchronously rotate in the rotating process, so that the driven gear 14 meshed with the driving gear 15 rotates, the driven gear 14 drives the extrusion cam 13 to rotate, the extrusion cam 13 is separated from the extrusion effect on the push rod 12, at the moment, the push rod 12 is driven to move under the elastic effect of the reset spring 11, finally, the fixing rods 7 at the top ends of the push rods 12 enter the fixing holes 6 on the side surfaces of the installation blocks 4 to form a clamping structure again, and complete fixation of the protective net main body 2 is realized.

The support column 1 consists of an upper rod body 101, a fixed base 102 and an adjusting screw 103, and the upper rod body 101 and the fixed base 102 form a lifting structure through the adjusting screw 103;

when the height of the protection net main body 2 needs to be adjusted, the upper rod body 101 is driven to move up and down by rotating the adjusting screw 103 between the upper rod body 101 and the fixed base 102, so that the overall height of the supporting column 1 is changed, the height of the protection net main body 2 is finally adjusted, and the protection net main body is suitable for different use scenes.

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

Claims

1. The utility model provides a bridge safety protection net with quick detach erects mechanism, includes support column (1) of vertical fixed mounting in the bridge top, be provided with protection network main part (2) between support column (1), just protection network main part (2), and protection network main part (2) outward flange position utilizes screw fixed mounting to have support frame (3), its characterized in that still includes:

the mounting blocks (4) are fixedly mounted on the left side and the right side of the supporting frame (3), and the mounting blocks (4) are vertically and symmetrically distributed about the transverse central axis of the supporting frame (3);

the mounting grooves (5) are formed in the surfaces of the left side and the right side of the supporting column (1), and the length of each mounting groove (5) is greater than the height of the protective net main body (2);

the fixing holes (6) are formed in the front side surface and the rear side surface of the mounting block (4), a clamping structure is formed between the fixing holes (6) and a fixing rod (7) located inside the supporting column (1), and a sliding type penetrating structure is formed between the fixing rod (7) and the supporting column (1);

rotate button (8), coaxial rotation is installed support column (1) top is outside, rotate button (8) lower surface coaxial fixed mounting have central pivot (9), just center pivot (9) lower extreme is located support column (1) is inside and constitute revolution mechanic with support column (1).

2. The bridge safety protection net with the quick-release erecting mechanism according to claim 1, characterized in that: support frame (3) pass through installation piece (4) with the mounting groove (5) are constituteed and are dismantled mounting structure, just dead lever (7) rear end fixed mounting has connecting rod (10).

3. The bridge safety protection net with the quick-release erection mechanism according to claim 2, characterized in that: the rear end of the connecting rod (10) is fixedly provided with a push rod (12), and the push rod (12) and the supporting column (1) form a sliding type penetrating structure.

4. The bridge safety protection net with the quick-release erecting mechanism according to claim 3, characterized in that: connecting rod (10) middle part with fixed mounting has reset spring (11) that have elastic construction between support column (1) inner wall, just the laminating of catch bar (12) top is provided with and rotates extrusion cam (13) of installation with support column (1).

5. A bridge safety protection net with quick detach mechanism of claim 4, characterized in that: extrusion cam (13) upper surface outside coaxial fixed mounting has driven gear (14), just meshing connection between driven gear (14) and driving gear (15), and fixed connection in the middle of driving gear (15) and central pivot (9).

6. The bridge safety protection net with the quick-release erecting mechanism according to claim 1, characterized in that: the support column (1) is composed of an upper rod body (101), a fixed base (102) and an adjusting screw rod (103), and the upper rod body (101) passes through the adjusting screw rod (103) and a lifting structure is formed between the fixed base (102).