CN115162168A - Bridge guardrail construction equipment - Google Patents

Abstract

The application relates to a bridge guardrail construction device, which comprises a construction frame, a positioning frame, a connecting frame and clamping components arranged on the construction frame and the positioning frame; the construction frame and the positioning frame are respectively arranged at two ends of the connecting frame, and the connecting frame is used for being transversely arranged on the bridge; the positioning frame is used for being arranged on one side, close to the road surface, of the guardrail and is used for balancing weight; the scaffold is arranged on the outer side of the guardrail and used for construction personnel to stand; the screens subassembly includes adjusting screw, mounting bracket and butt frame, and the mounting bracket setting is on scaffold and locating rack, and adjusting screw perpendicular to guardrail and threaded connection are on the mounting bracket, and the butt frame setting is close to guardrail one side at adjusting screw to the butt is on the guardrail. The device occupies a small space and can advance along with the construction progress, so that the occupied road is reduced, and the normal traffic on the road is ensured.

Description

Bridge guardrail construction equipment

Technical Field

The application relates to bridge construction equipment field especially relates to a bridge railing construction equipment.

Background

The construction of anticollision barrier is all carried out on both sides in unsettled roads such as modern highways, viaducts, bridges, and the like, avoids the vehicle to break through middle barrier, causes the influence to the opposite vehicle, or turns over bridge or viaduct to protect pedestrian and driving safety. After the anti-collision guardrail engineering is constructed, other engineering constructed outside the guardrail, such as guardrail reinforcement, detection device installation, water drain pipe installation and the like, needs workers to construct at the outer side of the guardrail or the bridge bottom at the outer side.

Referring to fig. 1, in the later construction process of a bridge, a special drainage pipe construction vehicle is generally adopted when a drainage pipe is constructed; when the reinforcing device is installed outside the bridge or other devices are installed, the hanging basket is hoisted by the crane, and constructors are hoisted outside the anti-collision guardrail in the hanging basket to construct.

In view of the above-mentioned related technologies, the inventor believes that after a bridge, a viaduct or a highway is opened, and then when construction is performed outside a guardrail, a drainage pipe construction vehicle and a crane are required to be always at a construction position and move forward along with the construction progress, so that the occupied space is large, and normal vehicle opening on the road is affected.

Disclosure of Invention

In order to guarantee the normal traffic on road surface, this application provides a bridge railing construction equipment.

The application provides a pair of bridge railing construction equipment adopts following technical scheme:

a bridge guardrail construction device comprises a scaffold, a positioning frame, a connecting frame and clamping components arranged on the scaffold and the positioning frame; the scaffold and the positioning frame are respectively arranged at two ends of the connecting frame, and the connecting frame is used for being transversely arranged on a bridge; the positioning frame is used for being arranged on one side, close to the road surface, of the guardrail and is used for balancing weight; the scaffold is arranged on the outer side of the guardrail and used for construction personnel to perform standing construction; the screens subassembly includes adjusting screw, mounting bracket and butt frame, the mounting bracket sets up on scaffold and the locating rack, adjusting screw perpendicular to guardrail and threaded connection are in on the mounting bracket, the butt frame sets up adjusting screw is close to guardrail one side to be used for the butt on the guardrail.

By adopting the technical scheme, when the outer side of the guardrail is constructed, the device is erected on the guardrail, the connecting frame is erected on the guardrail, the construction frame extends out of the guardrail and is suspended in the air, and the positioning frame is positioned in the guardrail; placing a balancing weight and a driven generator on the positioning frame, then rotating the adjusting screw rod until the adjusting screw rod drives the abutting frame to tightly abut against two sides of the guardrail, and positioning the position of the device; finally, constructors install the safety rope and cross the guardrail along the connecting frame from one side of the positioning frame to enter the construction frame for construction; the scaffold, the connecting frame and the positioning frame are arranged, the scaffold, the connecting frame and the positioning frame can be clamped on two sides of the guardrail, and the adjusting screw, the mounting frame and the abutting frame are arranged, so that the abutting frame is tightly abutted against two sides of the guardrail through rotation of the adjusting screw, and positioning between the abutment frame and the guardrail is realized; the gravity on two sides is balanced by the balance weight, and the device slides along the guardrail to realize the transfer of the construction position; and a large vehicle is not needed, so that the cost is reduced, excessive lanes are not occupied, and the normal traffic of the road is kept.

Optionally, the butt frame includes mounting panel, pivot, changes the roller and sets up two blocks of curb plates on the mounting panel, the mounting panel sets up adjusting screw is last, the pivot with change the coaxial fixed of roller, the pivot both ends are rotated respectively and are connected two on the curb plate, change the roller be used for with the guardrail butt.

By adopting the technical scheme, the installation plate, the rotating shaft, the rotating roller and the side plate are arranged, the installation plate and the side plate are used for supporting the rotating shaft and the rotating roller, and the rotating roller can be tightly abutted against the guardrail for positioning; simultaneously when shifting next construction station, rotate adjusting screw until pivot and bridge length direction are parallel, promote the link for whole device removes along the guardrail direction, until reaching next construction position, need not dismounting device, reduce and the guardrail between the frictional force, can the manpower promotion, need not the drive and drive, reduce and occupy the road surface lane, guarantee normal traffic.

Optionally, a moving roller is arranged between the connecting frame and the guardrail, the moving roller is rotatably connected with the connecting frame, and a rotating shaft of the moving roller is parallel to the adjusting screw rod; the movable roller is used for being abutted against the guardrail.

Through adopting above-mentioned technical scheme, the removal roller that sets up for three sides of whole device and guardrail contact are the live-rollers and change the roller, turn into the friction of rotating with sliding friction, reduce the scotch of friction to the guardrail on the one hand, and on the other hand friction reduces the holistic transfer of the device of being convenient for, reduces constructor's operating strength.

Optionally, the moving roller and the rotating roller are both rubber rollers.

Through adopting above-mentioned technical scheme, remove the roller and all set up to the rubber roller with changeing the roller, on the one hand protects the guardrail, reduces the damage that slides and rotate the in-process and cause the guardrail, and on the other hand in the work progress, cushions rocking of device, reduces the rigidity collision of device and guardrail, improves constructor's security.

Optionally, be provided with two rows along vertical direction on the scaffold the screens subassembly, two rows the butt frame is used for the butt respectively on the guardrail and on the bridge lateral wall.

Through adopting above-mentioned technical scheme, the screens subassembly sets up two rows along the vertical direction of scaffold for the strong point of scaffold is balanced more stable, through adjusting two rows of adjusting screw in order to realize the regulation to the scaffold, makes the scaffold keep vertical state, and then guarantees the whole stability and the security when the construction state of device.

Optionally, the scaffold includes a bottom plate, a plurality of vertical rods and surrounding rods, the vertical rods are uniformly distributed around the bottom plate, the vertical rods are vertical, one end of each vertical rod is connected to the connecting frame, and the other end of each vertical rod is connected to the bottom plate; the surrounding rods are arranged between the two adjacent vertical rods and surround the bottom plate, the surrounding rods are respectively close to the two ends of the vertical rods and are used for construction and installation.

Through adopting above-mentioned technical scheme, the bottom plate of setting to supply to give the workman of executing to stand, pole setting and enclosing rod can form the rail, protect constructor, simultaneously, remain between the enclosing rod and supply to give the operating space and the installation space of the operation of workman, the workman's of being convenient for operation and construction.

Optionally, the positioning frame includes a placement plate, a plurality of reinforcing rods and a connecting rod, the connecting rod is vertical, one end of the connecting rod is fixed to the connecting frame, and the other end of the connecting rod is arranged on the placement plate; two ends of the reinforcing rod are respectively connected with the object placing plate and the connecting rod; the object placing plate is used for placing a balancing weight and a generator.

Through adopting above-mentioned technical scheme, what set up puts thing board, anchor strut and connecting rod, it can be used for placing balancing weight and generator to put the thing board for the gravity of balanced guardrail both sides provides support for the construction outside the guardrail, and connecting rod, link span and scaffold form the "U" type of back-off, and the card is established in the guardrail both sides, avoids the device upset, and the anchor strut will put thing board and connecting rod and enclose and establish the triangle-shaped of singing, improves the stability of locating rack to the security of guaranteeing the device to use.

Optionally, the connecting rod diapire is provided with the lift cylinder, the piston rod of lift cylinder parallel with the connecting rod and with the connecting rod is connected, the other end with it connects to put the thing board.

Through adopting above-mentioned technical scheme, the lift cylinder of setting through starting the lift cylinder, can extension connecting rod length, and then can be so that put thing board and bridge floor butt, is applicable to not co-altitude and guardrail, increases the area of contact of locating rack and bridge floor and guardrail, and then is convenient for support and fix a position scaffold one side, guarantees the reliability of whole device.

Optionally, at least two groups of limiting assemblies are slidably connected to the connecting frame, each limiting assembly includes a sliding block, a positioning bolt and a limiting fixture, the sliding block is slidably connected to the connecting frame along the transverse direction of the bridge, and the positioning bolt penetrates through the sliding block and abuts against the connecting frame to be fixed; the limiting clamps are arranged on two sides of the guardrail and tightly abut against the guardrail.

By adopting the technical scheme, when the scaffold is installed, the sliding block drives the limiting fixtures to slide to two sides of the guardrail, after the scaffold and the installation frame are adjusted and positioned through the clamping component, the limiting fixtures are adjusted to abut against two sides of the guardrail and then fixed through the positioning bolts; the sliding block, positioning bolt and the spacing fixture that set up can establish the spacing fixture card in the guardrail both sides, further strengthen the relation of being connected of link and guardrail, further prescribe a limit to the position and the state of scaffold, and then strengthen the security and the stability of scaffold.

Optionally, the limiting clamps are arranged in an L shape, and the limiting clamps are tightly abutted to the two sides of the guardrail and the corners of the top wall.

Through adopting above-mentioned technical scheme, the spacing fixture of setting can be detained at guardrail roof and the right corner of both sides, improves the screens effect of spacing fixture, reduces rocking of scaffold and locating rack in the work progress, and when changing the construction position, spacing fixture can lead to the device is whole, improves the stability and the reliability that the device shifted.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the scaffold, the connecting frame and the positioning frame are arranged, the scaffold, the connecting frame and the positioning frame can be clamped on two sides of the guardrail, and the adjusting screw, the mounting frame and the abutting frame are arranged, so that the abutting frame is tightly abutted against two sides of the guardrail through rotation of the adjusting screw, and positioning between the abutment frame and the guardrail is realized; the gravity on two sides is balanced by the balance weight, and the device slides along the guardrail to realize the transfer of the construction position; large vehicles are not needed, the cost is reduced, excessive lanes are not occupied, and normal traffic of the road is kept;

2. the installation plate, the rotating shaft, the rotating roller and the side plate are arranged, the installation plate and the side plate are used for supporting the rotating shaft and the rotating roller, and the rotating roller can be tightly abutted against the guardrail for positioning; meanwhile, when the next construction station is transferred, the adjusting screw rod is rotated until the rotating shaft is parallel to the length direction of the bridge, the connecting frame is pushed, so that the whole device moves along the direction of the guardrail until the next construction position is reached, the device is not required to be disassembled, the friction force between the device and the guardrail is reduced, the device can be pushed manually, the driving is not required, the occupied road lane is reduced, and the normal traffic is ensured;

3. the sliding block, positioning bolt and the spacing fixture that set up can establish the spacing fixture card in the guardrail both sides, further strengthen the relation of being connected of link and guardrail, further prescribe a limit to the position and the state of scaffold, and then strengthen the security and the stability of scaffold.

Drawings

FIG. 1 is a schematic overall structure diagram of a bridge railing construction device according to an embodiment of the present application.

Fig. 2 is a schematic view of a side of the spacer of fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 2.

Fig. 4 is a front view of fig. 1.

Fig. 5 is an enlarged view of a portion C in fig. 4.

Fig. 6 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a scaffold; 11. a base plate; 12. erecting a rod; 13. a safety fence; 14. a surrounding rod; 2. a positioning frame; 21. a storage plate; 22. a connecting rod; 23. a lifting cylinder; 24. a universal wheel; 25. a reinforcing rod; 26. a slider; 27. a chute; 28. a card slot; 3. a connecting frame; 31. a reinforcing plate; 32. a support frame; 33. a moving roller; 4. a clamping component; 41. adjusting the screw rod; 42. a mounting frame; 43. a threaded sleeve; 44. mounting a plate; 45. a side plate; 46. a rotating shaft; 47. rotating the roller; 5. a limiting component; 51. a slider; 52. positioning the bolt; 53. a limiting clamp; 6. a guardrail.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses bridge railing construction equipment. Referring to fig. 1, the bridge guardrail construction device comprises a scaffold 1, a positioning frame 2, a connecting frame 3, a clamping component 4 and a limiting component 5; the connecting frame 3 is transversely arranged on the bridge, the construction frame 1 and the positioning frame 2 are respectively arranged at two ends of the connecting frame 3, and the positioning frame 2 is arranged on one side, close to the road surface, of the guardrail 6 and is used for balancing weight; the scaffold 1 is arranged outside the guardrail 6 and suspended in the air and is used for construction personnel to stand; the connecting frame 3 is connected with at least two groups of limiting components 5 in a sliding manner, and the clamping components 4 are arranged on one sides of the construction frame 1 and the positioning frame 2, which are close to the guardrail 6, and can tightly abut against the guardrail 6 for positioning; the limiting assemblies 5 are at least two groups and are evenly arranged on two sides of the guardrail 6 and abutted against the guardrail 6.

Referring to fig. 2 and 3, the connecting frame 3 is a rectangular frame, the connecting frame 3 is transversely parallel to the bridge and transversely arranged above the bridge, reinforcing plates 31 are welded on the inner sides of the frames of the connecting frame 3, and two ends of each reinforcing plate 31 are welded on two long edges of the connecting frame 3 and arranged above the guardrail 6. Support frame 32 is installed to equal bolted mounting on the long edge of link 3, rotates on support frame 32 to be connected with and removes roller 33, removes roller 33's axis of rotation perpendicular to bridge length direction, and removes roller 33 and 6 roof butts of guardrail. The moving roller 33 is a rubber roller, and scratches on the guard rail 6 due to the transfer of the construction site are reduced.

Referring to fig. 2 and 4, the positioning frame 2 includes a placing plate 21, a connecting rod 22, a lifting cylinder 23, a universal wheel 24, and a plurality of reinforcing rods 25; connecting rod 22 is provided with two, connecting rod 22 is vertical and one end and 3 welding of link, and the other end is connected with the coaxial bolt of the piston rod of lift cylinder 23, puts thing board 21 level, and the frame of lift cylinder 23 passes through the bolt fastening and puts on thing board 21, and lift cylinder 23 sets up and is being close to two corners of bridge one side at thing board 21. The universal wheels 24 are provided with four groups and are arranged on the bottom wall of the object placing plate 21 and abutted to the road surface. Other construction articles such as a balancing weight, a generator and the like are placed on the object placing plate 21. Referring to fig. 5, one end of the reinforcing rod 25 is hinged with a sliding block 26, the section of the sliding block 26 is arranged to be "T" shaped, and the hinged shaft of the sliding block 26 is parallel to the direction of the guardrail 6. The top wall of the object placing plate 21 is provided with a sliding chute 27 for the sliding of the sliding block 26 and the clamping along the length direction of the bridge, and the connecting rod 22 is provided with a plurality of clamping grooves 28 for the other ends of the reinforcing rods 25 to slide and clamp along the vertical direction.

Referring to fig. 4, the scaffold 1 is arranged in a C shape along the length direction of the bridge, and comprises a bottom plate 11, a plurality of vertical rods 12, a safety fence 13 and a surrounding rod 14; the upright stanchions 12 are vertical and evenly distributed on the periphery of the bottom plate 11, one end of each upright stanchion 12 is welded on the connecting frame 3, and the other end is welded on the bottom plate 11. Enclosing rod 14 level, and enclosing rod 14 both ends welding on two adjacent pole setting 12, constructor stands on bottom plate 11, and enclosing rod 14 is close to pole setting 12 books vertical both ends respectively and distributes for scaffold 1 is "C" type, and the space between enclosing rod 14 is used for the construction interpersonal to be under construction and installs. The safety fence 13 is parallel to the fence and evenly distributed on the vertical rods 12 along the vertical direction, and two ends of the safety fence 13 are welded on two adjacent vertical rods 12.

Referring to fig. 1, two rows of clamping components 4 are arranged on a scaffold 1 along the vertical direction, two rows of abutting frames are respectively used for abutting on a guardrail 6 and a bridge side wall, and two groups of clamping components 4 are arranged on any row. Referring to fig. 6, the locking assembly 4 comprises an adjusting screw 41, a mounting bracket 42 and an abutting bracket, wherein the mounting bracket 42 is welded on the surrounding rod 14 of the construction frame 1 and the connecting rod 22 of the positioning frame 2, a threaded sleeve 43 is welded on the mounting bracket 42, and the adjusting screw 41 is perpendicular to the guardrail 6 and is in threaded connection with the threaded sleeve 43. The abutting frame is arranged on one side, close to the guardrail 6, of the adjusting screw rod 41 and comprises an installation plate 44, a rotating shaft 46, a rotating roller 47 and two side plates 45 welded on the same side of the installation plate 44, the installation plate 44 is welded on the adjusting screw rod 41, the rotating shaft 46 and the rotating roller 47 are coaxially fixed, and two ends of the rotating shaft 46 are rotatably connected to the two side plates 45 through bearings respectively; the roller 47 is a rubber roller and abuts against the guard rail 6.

Referring to fig. 3, the limiting component 5 includes a sliding block 51, a positioning bolt 52 and a limiting fixture 53, the sliding block 51 is sleeved on two long sides of the connecting frame 3 and is connected in a sliding manner; the sliding direction is along the transverse direction of the bridge, and the positioning bolt 52 passes through the sliding block 51 and is tightly pressed against the connecting frame 3 for fixing. Limiting fixtures 53 are arranged in an L shape and are arranged on two sides of the guardrail 6, and the limiting fixtures 53 tightly abut against the two sides of the guardrail 6 and corners of the top wall.

The implementation principle of the bridge guardrail construction device provided by the embodiment of the application is as follows: when the outside construction of the guardrail 6 is carried out, the device is erected on the guardrail 6, the connecting frame 3 is erected on the guardrail 6, the construction frame 1 extends out of the guardrail 6 and is suspended, and the positioning frame 2 is positioned in the guardrail 6; at the same time, the adjusting slide block 51 slides along the connecting frame 3, so that the limiting clamps 53 are distributed on both sides of the guardrail 6. Starting the lifting cylinder 23 to enable the lifting cylinder 23 to drive the object placing plate 21 to descend until the universal wheels 24 are in contact with the road surface; then, the reinforcing rod 25 is adjusted, so that one end of the sliding block 26 extends into the sliding groove 27, and the other end of the sliding block extends into any clamping groove 28, and the connecting rod 22 and the object placing plate 21 are reinforced. Placing a balancing weight and a driven generator on the object placing plate 21, and then rotating the adjusting screw rod 41 until the adjusting screw rod 41 drives the rotating rollers 47 to tightly abut against two side walls of the guardrail 6, so as to position the device; then, the constructor installs the safety rope and gets into the construction frame 1 from one side of the positioning frame 2 along the connecting frame 3 across the guardrail 6; the constructor continues to rotate the two rows of adjusting screws 41, so that the vertical rod 12 is vertical, the whole scaffold 1 is vertical, and the constructor carries out construction and installation again.

When the next construction station is transferred, the adjusting screw rod 41 is rotated until the rotating shaft 46 is parallel to the length direction of the bridge, and then the connecting frame 3 is pushed, so that the whole device moves along the direction of the guardrail 6 until the next construction position is reached for re-construction.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a bridge railing construction equipment which characterized in that: the device comprises a construction frame (1), a positioning frame (2), a connecting frame (3) and clamping components (4) arranged on the construction frame (1) and the positioning frame (2);

the scaffold (1) and the positioning frame (2) are respectively arranged at two ends of the connecting frame (3), and the connecting frame (3) is used for being transversely arranged on a bridge; the positioning frame (2) is arranged on one side, close to the road surface, of the guardrail (6), and the positioning frame (2) is used for balancing weight; the scaffold (1) is arranged on the outer side of the guardrail (6), and the scaffold (1) is used for construction personnel to perform standing construction;

screens subassembly (4) are including adjusting screw (41), mounting bracket (42) and butt frame, mounting bracket (42) set up on scaffold (1) and locating rack (2), adjusting screw (41) perpendicular to guardrail (6) and threaded connection are in on mounting bracket (42), the butt frame sets up adjusting screw (41) are close to guardrail (6) one side to the butt is on guardrail (6).

2. The bridge railing construction device as set forth in claim 1, wherein: the butt frame includes mounting panel (44), pivot (46), changes roller (47) and sets up two blocks of curb plates (45) on mounting panel (44), mounting panel (44) set up on adjusting screw (41), pivot (46) with change roller (47) coaxial fixation, pivot (46) both ends are rotated respectively and are connected two on curb plate (45), change roller (47) be used for with guardrail (6) butt.

3. The bridge railing construction device as set forth in claim 2, wherein: a moving roller (33) is arranged between the connecting frame (3) and the guardrail (6), the moving roller (33) is rotatably connected with the connecting frame (3), and the rotating shaft of the moving roller (33) is parallel to the adjusting screw rod (41); the moving roller (33) is used for abutting against the guardrail (6).

4. The bridge railing construction device of claim 3, wherein: the moving roller (33) and the rotating roller (47) are both set to be rubber rollers.

5. The bridge railing construction device of claim 1, wherein: be provided with two rows along vertical direction on scaffold (1) screens subassembly (4), two rows the butt frame is used for the butt respectively on guardrail (6) and bridge lateral wall.

6. The bridge railing construction device as set forth in claim 1, wherein: the scaffold (1) comprises a bottom plate (11), a plurality of vertical rods (12) and surrounding rods (14), wherein the vertical rods (12) are uniformly distributed on the periphery of the bottom plate (11), the vertical rods (12) are vertical, one end of each vertical rod is connected with the connecting frame (3), and the other end of each vertical rod is connected with the bottom plate (11); the enclosing rods (14) are arranged between the two adjacent vertical rods (12) and surround the bottom plate (11), the enclosing rods (14) are respectively close to the two ends of the vertical rods (12) and are distributed, and the enclosing rods (14) at the two ends are used for construction and installation.

7. The bridge railing construction device of claim 1, wherein: the positioning frame (2) comprises an object placing plate (21), a plurality of reinforcing rods (25) and a connecting rod (22), the connecting rod (22) is vertical, one end of the connecting rod is fixed with the connecting frame (3), and the other end of the connecting rod is arranged on the object placing plate (21); two ends of the reinforcing rod (25) are respectively connected with the object placing plate (21) and the connecting rod (22); the object placing plate (21) is used for placing a balancing weight and a generator.

8. The bridge railing construction device of claim 7, wherein: the bottom wall of the connecting rod (22) is provided with a lifting cylinder (23), a piston rod of the lifting cylinder (23) is parallel to the connecting rod (22) and is connected with the connecting rod (22), and the other end of the lifting cylinder is connected with the object placing plate (21).

9. The bridge railing construction device as set forth in claim 1, wherein: the connecting frame (3) is connected with at least two groups of limiting assemblies (5) in a sliding mode, each limiting assembly (5) comprises a sliding block (51), a positioning bolt (52) and a limiting fixture (53), the sliding blocks (51) are connected to the connecting frame (3) in a sliding mode along the transverse direction of a bridge, and the positioning bolts (52) penetrate through the sliding blocks (51) and tightly abut against the connecting frame (3) to be fixed; the limiting clamps (53) are arranged on two sides of the guardrail (6) and tightly abut against the guardrail (6).

10. The bridge railing construction device of claim 9, wherein: the limiting clamps (53) are L-shaped, and the limiting clamps (53) are tightly propped against the two sides of the guardrail (6) and the corners of the top wall.

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