CN218911156U

CN218911156U - Rail structure for road bridge construction

Info

Publication number: CN218911156U
Application number: CN202223326051.2U
Authority: CN
Inventors: 宋兵
Original assignee: Shandong Hi Speed Maintenance Group Co Ltd
Current assignee: Shandong Hi Speed Maintenance Group Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-25
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of building construction, in particular to a rail structure for road and bridge construction, which comprises two scaffold struts and a base, wherein the scaffold struts are support rods of a scaffold device, the two scaffold struts are symmetrically arranged left and right, support plates are welded on opposite sides of the two scaffold struts, a sliding groove is formed in the right side surface of the support plate, and a fixed rod is welded in the sliding groove, and the rail structure has the beneficial effects that: through setting up the protection network to middle spill, some building rubbish, rubble etc. just can be collected by the protection network, prevent to fall down, when rubbish, rubble etc. on the protection network pile up, through pulling the pull ring, make rubbish, rubble etc. move left along the protection network, in the collection box of placing, when needs change the protection network, press in will moving about to the fixed block soon, moving about to promote the extrusion fast upward movement, make the locating lever follow the constant head tank in, can take off the U-shaped board this moment, change the protection network.

Description

Rail structure for road bridge construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a fence structure for road and bridge construction.

Background

In the road bridge construction process, can put up the scaffold frame in road bridge both sides and enclose and keep off, when satisfying the construction demand, give certain protection, especially in overpass or bridge construction in-process, the enclosing that current scaffold frame constitutes keeps off the structure and is not enough safe, fall protection nature to high altitude weight thing or personnel is not strong enough, and common safety protection net is generally made by high density polyethylene material, has good intensity, is difficult for the fracture after receiving the impact force. Most of the existing high-rise building construction safety protection nets are simple in design and are only flat net-shaped. The safety protection net is fixed on the scaffold in a troublesome manner and is not fixed firmly enough. The flat safety protection net cannot hold articles such as fine bricks and tiles, building tools and the like falling from high altitude, and constructors are easily accidentally injured after the articles fall, so that potential safety hazards are caused. And some building material goods rubbish etc. drop on the protection net and be difficult for the clearance, if pile up on the protection net, not only influence pleasing to the eye, polluted environment, and when taking place the constructor accident to fall moreover, these building waste on the protection net can harm for constructor, and these building waste etc. if fall from the protection net again, can cause the injury for the pedestrian below, exist very big hidden danger.

Therefore, a rail structure for road and bridge construction is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a fence structure for road and bridge construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail structure is used in road bridge construction, includes two scaffold frame branches and base, scaffold frame branches is scaffold device's bracing piece, and two scaffold frame branches bilateral symmetry sets up, and two scaffold frame branches all weld opposite has the backup pad, the spout is seted up to the right flank of backup pad, the welding has the dead lever in the spout, the cover is equipped with the sleeve on the dead lever, be equipped with buffer spring at telescopic lower extreme cover on the dead lever, the upper end of backup pad is connected with the base through the pin pole rotation, the lower extreme of base is connected with the one end of buffer rod through the hinge, the other end of buffer rod is connected with telescopic link through the hinge, the upper end of two backup pads all is connected with the connecting rod through the pin pole rotation in the inboard of base, the limiting groove is seted up to the right-hand member of connecting rod, the upper end of connecting rod is inlayed with the fixed block, the upper end of base is fluted, be provided with the U shaped plate in the recess, the lower extreme is inlayed and is equipped with magnet, the upper end of U is equipped with the protection network through bolted connection, the left end front and back symmetry has the base, the locating block has the welding groove, the locating lever has the locating clip, the locating clip has, the plug bush is provided with the locating clip, the locating clip is connected with the locating clip, the locating clip has.

Preferably, an elastic pad is adhered to the upper end of the sleeve, and the sleeve is in sliding connection with the fixing rod.

Preferably, the base is a U-shaped steel plate, the U-shaped plate is movably connected with the base, and the magnet is in adsorption connection with the base.

Preferably, the upper end of the movable rod is welded with a stop block which is in sliding connection with the fixed block, and a small spring is inserted between the stop block and the fixed block.

Preferably, the left side of extrusion piece has offered the extrusion groove, movable rod and extrusion groove sliding connection, extrusion piece and fixed block sliding connection.

Preferably, one end of the nylon rope is connected with the U-shaped plate through a U-shaped buckle, and the other end of the nylon rope penetrates through the hanging pulley to be tied with a pull ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the protection network to middle spill, some building rubbish, rubble etc. just can be caught by the protection network, prevent to fall down, when rubbish, rubble etc. on the protection network pile up, shrink through pulling the pull ring, it upwards rotates along the backup pad to drive the U-shaped board to nylon rope, the U-shaped board drives the protection network and upwards rotates, the protection network makes rubbish, rubble etc. slide left along the protection network when rotating, place the collection box in the left end of protection network, make rubbish, rubble etc. slide along the protection network in the collection box, loosen the pull ring after collecting, under the effect of U-shaped board gravity, make U-shaped board drive the protection network and downwards rotate, make U-shaped board card go into in the recess of base, magnet and the tight absorption of base together simultaneously.

2. When the protective net needs to be replaced, the movable fixing block is pressed inwards, the movable fixing block is pushed to extrude quickly to move upwards, the positioning rod moves out of the positioning groove, and the U-shaped plate can be taken down to replace the protective net.

3. When constructor carelessly takes place to fall, the protection network can be fine bear constructor, and the protection network drives U-shaped board and base downstream, and the buffer rod is extruded to the base, makes sleeve extrusion buffer spring, slows down constructor's impulse that brings under buffer spring elastic force's effect, can downwards cushion one end distance when making constructor drop to the protection network simultaneously to protect constructor.

Drawings

FIG. 1 is a schematic view of a protective device according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A;

FIG. 3 is a schematic view of the structure of the base, U-shaped plate and protective net of the present utility model.

In the figure: 1. scaffold struts; 2. a support plate; 21. a chute; 3. a fixed rod; 31. a sleeve; 32. a buffer spring; 4. a base; 41. a groove; 42. a buffer rod; 5. a U-shaped plate; 51. a magnet; 52. a limit rod; 53. a positioning groove; 54. a connecting rod; 55. a limit groove; 6. a protective net; 7. a fixed block; 71. a movable rod; 8. extruding a block; 81. a return spring; 82. a positioning rod; 9. nylon ropes; 91. and (5) hanging the pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a rail structure is used in road bridge construction, including two scaffold frame branches 1 and base 4, scaffold frame branch 1 is the bracing piece of scaffold frame device, two scaffold frame branches 1 bilateral symmetry set up, two scaffold frame branches 1 all weld backup pad 2 in opposite direction, spout 21 has been seted up to the right flank of backup pad 2, it has dead lever 3 to weld in the spout 21, the cover is equipped with sleeve 31 on the dead lever 3, the lower pot head at sleeve 31 is equipped with buffer spring 32 on the dead lever 3, the upper end of sleeve 31 is pasted and is had the elastic pad, sleeve 31 and dead lever 3 sliding connection, backup pad 2 is used for supporting protector, sleeve 31 and buffer spring 32 are protector's buffer structure, make sleeve 31 extrudees buffer spring 32 downwards when constructor takes place to fall, make constructor slow downward movement under buffer spring 32 elastic force.

The upper end of backup pad 2 is connected with base 4 through the pin pole rotation, the lower extreme of base 4 is connected with the one end of buffer rod 42 through the hinge, the other end of buffer rod 42 is connected with sleeve 31 through the hinge, the upper end of two backup pads 2 is connected with connecting rod 54 through the pin pole rotation in the inboard of base 4, spacing groove 55 has been seted up to the right-hand member of connecting rod 54, fixed block 7 has been inlayed to the upper end of connecting rod 54, recess 41 has been seted up to the upper end of base 4, be provided with U-shaped board 5 in the recess 41, magnet 51 has been inlayed to the lower extreme of U-shaped board 5, base 4 is U-shaped steel sheet, connecting rod 54 sets up at the both ends of base 4, U-shaped board 5 and base 4 swing joint, magnet 51 adsorbs with base 4 to be connected, drive connecting rod 54 rotates along backup pad 2 during the U-shaped board 5, fix U-shaped board 5 and base 4 through the suction of magnet 51, prevent that wind or collision etc. from making U-shaped board 5 rock.

The upper end of U-shaped plate 5 has protection network 6 through bolted connection, the left end front and back symmetry welding of U-shaped plate 5 has gag lever post 52, the constant head tank 53 has been seted up to gag lever post 52's upper end, gag lever post 52 peg graft in gag lever post 55, the left side of fixed block 7 has pegged graft movable rod 71, be provided with extrusion piece 8 in the fixed block 7, peg graft between the upper end of extrusion piece 8 and the fixed block 7 has reset spring 81, the lower extreme welding of extrusion piece 8 has locating lever 82, locating lever 82 runs through fixed block 7 and pegs graft with constant head tank 53, install U-shaped plate 5 and connecting rod 54 together through gag lever post 52, fix U-shaped plate 5 and connecting rod 54 through locating lever 82, prevent that U-shaped plate 5 and connecting rod 54 from taking place the separation.

The extrusion groove is formed in the left side of the extrusion block 8, the movable rod 71 is in sliding connection with the extrusion groove, the extrusion block 8 is in sliding connection with the fixed block 7, a stop block is welded at the upper end of the movable rod 71, the stop block is in sliding connection with the fixed block 7, a small spring is inserted between the stop block and the fixed block 7, the movable rod 71 is pushed to move upwards by pressing the movable rod 71, and the small spring applies elasticity to the stop block, so that the movable rod 71 returns to the original position.

The upper end front and back symmetry of U-shaped board 5 is provided with nylon rope 9, nylon rope 9 and hanging pulley 91 roll connection, and nylon rope 9's one end is connected with U-shaped board 5 through U-shaped buckle, and nylon rope 9's the other end runs through hanging pulley 91 and is tied with the pull ring, and the pulling pull ring contracts nylon rope 9, and nylon rope 9 drives U-shaped board 5 and upwards rotates along backup pad 2, and U-shaped board 5 drives the right-hand member of protection network 6 simultaneously and upwards rotates to receive and release U-shaped board 5 and protection network 6.

Through setting up protection network 6 to middle spill, form the rail structure with scaffold frame cooperation, can set up multiunit this structure in the next door such as bridge, when some building rubbish, rubble etc. fall, can be caught by protection network 6, prevent to fall down, cause the injury to pedestrian etc. when rubbish on protection network 6, rubble etc. pile up, through pulling the pull ring, shrink nylon rope 9, nylon rope 9 drives U-shaped plate 5 and upwards rotates along backup pad 2, simultaneously U-shaped plate 5 drives the right-hand member of protection network 6 upwards rotates, make protection network 6 case left side below slope, make rubbish, rubble etc. slide along protection network 6 left side simultaneously, place the collection box in protection network 6's left side below, rubbish, rubble etc. slowly slide along protection network 6 and collect in the collection box, loosen the pull ring after rubbish, rubble etc. have been collected, under the effect of U-shaped plate 5 gravity, make U-shaped plate 5 drive protection network 6 downwards rotate, make U-shaped plate 5 card into recess 41 of base 4, magnet 51 and base 4 adsorb together, make U-shaped plate 5 fix together firmly, prevent that U-shaped plate 5 from colliding with wind or rocking etc..

When the protective screen 6 needs to be replaced, the movable block 71 is pressed into the fixed block 7, the movable block 71 pushes the extrusion block 8 to move upwards, the extrusion block 8 extrudes the reset spring 81, meanwhile, the extrusion block 8 drives the positioning rod 82 to move upwards, the positioning rod 82 moves out of the positioning groove 53, and the U-shaped plate 5 can be taken down at the moment, so that the protective screen 6 can be replaced conveniently.

When constructor carelessly takes place to fall, protection network 6 can be fine bear constructor, protection network 6 drives U-shaped board 5 and base 4 downstream, base 4 extrusion buffer rod 42, buffer rod 42 promotes sleeve 31 and slides down along dead lever 3, make sleeve 31 extrusion buffer spring 32, make protection network 6 and constructor slow downstream under the effect of buffer spring 32 elasticity, slow down constructor's impulse that brings, can buffer one end distance downwards when making constructor drop on the protection network 6 simultaneously, thereby protect constructor.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail structure is used in road bridge construction, includes two scaffold frame branch (1) and base (4), its characterized in that: the utility model discloses a scaffold support rod, including scaffold support rod (1), support plate (2), connecting rod (54) are all offered to the right flank of two scaffold support rods (1), dead lever (3) have been offered to the right flank of backup pad (2), sleeve (31) are equipped with to cover on dead lever (3), the lower extreme cover at sleeve (31) is equipped with buffer spring (32) on dead lever (3), and the upper end of backup pad (2) is connected with base (4) through the pin pole rotation, the lower extreme of base (4) is connected with one end of buffer rod (42) through the hinge, the other end of buffer rod (42) is connected with sleeve (31) through the hinge, and the inboard of the upper end of two backup plates (2) all is connected with connecting rod (54) through the pin pole rotation, limit groove (55) have been offered to the right-hand member of connecting rod (54), fixed block (7) have been inlayed to the upper end of connecting rod (54), the upper end of base (4) has inlayed magnet (5) have U (5) through the recess, U (5) have the upper end (5), the utility model discloses a U-shaped plate (5) including fixed block (7), fixed block (7) and locating lever (53) are offered to symmetry welding around the left end of U-shaped plate (5), constant head tank (53) have been offered to the upper end of locating lever (52), and peg graft in constant head tank (55) gag lever post (52), peg graft in the left side of fixed block (7) has movable rod (71), be provided with extrusion piece (8) in fixed block (7), peg graft between the upper end of extrusion piece (8) and fixed block (7) has reset spring (81), the lower extreme welding of extrusion piece (8) has locating lever (82), locating lever (82) runs through fixed block (7) and peg graft with constant head tank (53), symmetry is provided with nylon rope (9) around the upper end of U-shaped plate (5), nylon rope (9) and hanging pulley (91) roll connection.

2. The fence structure for road and bridge construction according to claim 1, wherein: an elastic pad is adhered to the upper end of the sleeve (31), and the sleeve (31) is connected with the fixing rod (3) in a sliding mode.

3. The fence structure for road and bridge construction according to claim 1, wherein: the base (4) is a U-shaped steel plate, the U-shaped plate (5) is movably connected with the base (4), and the magnet (51) is in adsorption connection with the base (4).

4. The fence structure for road and bridge construction according to claim 1, wherein: the upper end of the movable rod (71) is welded with a stop block which is in sliding connection with the fixed block (7), and a small spring is inserted between the stop block and the fixed block (7).

5. The fence structure for road and bridge construction according to claim 1, wherein: the left side of extrusion piece (8) has seted up the extrusion groove, movable rod (71) and extrusion groove sliding connection, extrusion piece (8) and fixed block (7) sliding connection.

6. The fence structure for road and bridge construction according to claim 1, wherein: one end of the nylon rope (9) is connected with the U-shaped plate (5) through a U-shaped buckle, and the other end of the nylon rope (9) penetrates through the hanging pulley (91) to be tied with a pull ring.