CN221590673U

CN221590673U - Road bridge construction pavement protector

Info

Publication number: CN221590673U
Application number: CN202420153767.7U
Authority: CN
Inventors: 甘占晶; 关成斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-01-22
Filing date: 2024-01-22
Publication date: 2024-08-23
Anticipated expiration: 2034-01-22

Abstract

The utility model discloses a road surface protection device for highway bridge construction, which relates to the technical field of road surface protection for construction, and includes a base, a protection plate and a fence. The top of the base is butted with a protection plate, and the top of the protection plate is butted with a fence, and a warning plate is connected to the middle of the surface of the protection plate, and a fixing mechanism is provided on the outer wall of the protection plate. When the road surface protection device for highway bridge construction is used, the guide seat is fixed by the fixing mechanism to prevent the guide seat from rotating in a "cross" shape, thereby saving space occupied by the guardrail when transporting, and facilitating people to quickly transport the guardrail to a designated location, thereby facilitating storage and transportation. The warning plate is limited by a limiting mechanism, and the replacement of the warning plate can be completed without disassembly and fixing bolts, saving time, thereby facilitating the replacement of the warning plate during the use of the road surface protection device for highway bridge construction.

Description

Road bridge construction pavement protector

Technical Field

The utility model relates to the technical field of construction pavement protection, in particular to a highway bridge construction pavement protection device.

Background

The highway engineering refers to the work such as investigation, measurement, design, construction, maintenance, management of highway structures, highway bridge construction is one of the highway engineering, and the conditions such as broken stone splashing can occur in the highway bridge construction process, in order to prevent the idle personnel from approaching the construction site, the road is blocked by the road protection device, and then the general personnel are prevented from approaching, and the guard rail is a very common member in the road protection device, and has the advantages of compact structure and the like.

In the construction process of the highway bridge, in order to prevent idle personnel from approaching a construction site, when the road surface protection device is needed to assist, the base is firstly moved to the construction site, then the road is blocked by the protection plate and the fence, and the sign language on the warning plate reminds people to be in front of the construction site and not approach the construction site, so that general personnel are prevented from approaching the construction site; but in the rail guard use, in order to decide the concrete position of separation road according to the concrete circumstances of job site, people generally install the universal wheel in the rail guard bottom, make things convenient for the rail guard to remove at the job site then, nevertheless in order to promote the stability when the rail guard removes, most present "cross" between fixed plate of installation universal wheel and the rail guard, and most whole transportation when the rail guard transportation, and then occupy more space when leading to the rail guard transportation, then make the rail guard move when being applied to different construction areas and transport inconveniently, thereby influence the construction.

Disclosure of utility model

The utility model aims to provide a road bridge construction pavement protection device, which aims to solve the problems that when the road bridge construction pavement protection device provided by the background technology is used, more space is occupied during transportation of a protective guard, and the protective guard is inconvenient to move and transport when being applied to different construction areas, so that the use requirements of people cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway bridge construction road surface protector, includes base, guard plate and rail, the butt joint of base top has the guard plate, and the butt joint of guard plate top has the rail to guard plate surface middle part is connected with the warning board, the guard plate outer wall is provided with fixed establishment, and fixed establishment includes electric putter, deflector, joint spare, mount, guide post, spring A, dead lever, guide holder and removes the wheel, the guard plate back has electric putter through bolted connection, and electric putter output butt joint has the deflector.

Preferably, the clamping pieces are rotatably connected to two sides of the bottom end of the guide plate, and one side, away from the guide plate, of each clamping piece is connected with the fixing frame in a clamping mode.

Preferably, guide posts are slidably connected to two sides of the inside of the top end of the fixing frame, and springs A are sleeved on the outer walls of the guide posts.

Preferably, the fixed rods are welded on two sides of the bottom end of the fixed frame, and the bottom ends of the fixed rods are connected with the guide seats through the fixed holes.

Preferably, the movable wheels are arranged on two sides of the bottom end of the guide seat, the top end of the guide seat is in rotary connection with the base, and the fixed rod is in sliding connection with the base.

Preferably, the warning board outer wall is provided with stop gear, and stop gear includes transparent mounting panel, roating seat, locating part, spring B and spacer pin, transparent mounting panel is installed to one side that the guard plate is close to the warning board.

Preferably, a rotating seat is welded on one side, close to the transparent mounting plate, of the protection plate, and a limiting piece is connected inside the rotating seat.

Preferably, the top end of the limiting piece is abutted with a spring B, and the bottom end of the limiting piece is fixedly connected with a limiting pin.

Compared with the prior art, the utility model has the beneficial effects that: this highway bridge construction road surface protector uses, fix the guide holder through fixed establishment, prevent that the guide holder from rotating and being "ten" style of calligraphy, and then save occupation space when the rail guard is carried, make things convenient for people to transport the rail guard fast to appointed place, thereby play the effect of being convenient for accomodate the transportation, it is spacing to the warning board through stop gear, and then need not through dismantling and fixing bolt, can accomplish the change of warning board, save time, thereby in highway bridge construction road surface protector use, play the effect of being convenient for change the warning board.

1. In order to prevent idle personnel from approaching to the construction site of the highway bridge, in the process of assisting through the road surface protection device, the electric push rod is started to stretch to drive the guide plate to move downwards, the guide plate moves downwards to drive the clamping piece to move downwards, then the clamping piece moves downwards to drive the fixing frame to move downwards, the fixing frame moves downwards to drive the fixing rod to move downwards until the fixing rod is in butt joint with the guide seat, and then the guide seat is fixed, so that the guide seat (58) and the base are in a cross shape, the guide seat is prevented from rotating and being in a cross shape with the base, the occupied space for carrying the guard rail is saved, and people can conveniently and rapidly transport the guard rail to a designated place, thereby playing the role of being convenient for storage and transportation in the use process of the road bridge construction road surface protection device;

2. in order to prevent that idle personnel from being close to the job site of highway bridge, carry out supplementary in-process through road surface protector, manual locating part rotates along the roating seat in advance, until the spacer pin breaks away from with the guard plate and is connected, and then cancel the spacing to the warning board, slide new warning board into transparent mounting panel in then, rethread spring B makes spacer pin and guard plate outer wall laminating again, then carry out spacing to the warning board, prevent that the warning board breaks away from transparent mounting panel, and then need not through dismantling and fixing bolt, can accomplish the change of warning board, save time, thereby play the effect of being convenient for change the warning board at highway bridge construction road surface protector in-process of using.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of a rear cut-away structure of the securing mechanism of the present utility model;

FIG. 4 is a schematic view of a left-side cut-away structure of the clip of the present utility model;

FIG. 5 is a schematic diagram of a left-hand structure of a guide seat in a moving state according to the present utility model;

fig. 6 is a schematic view of a left-side cut-away structure of the spacing mechanism of the present utility model.

In the figure: 1. a base; 2. a protection plate; 3. a fence; 4. a warning board; 5. a fixing mechanism; 51. an electric push rod; 52. a guide plate; 53. a clamping piece; 54. a fixing frame; 55. a guide post; 56. a spring A; 57. a fixed rod; 58. a guide seat; 59. a moving wheel; 6. a limiting mechanism; 61. a transparent mounting plate; 62. a rotating seat; 63. a limiting piece; 64. a spring B; 65. and a limiting pin.

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, fig. 2, fig. 3, fig. 4 and fig. 5, the present utility model provides a technical solution: the utility model provides a highway bridge construction road surface protector, including base 1, guard plate 2 and rail 3, base 1 top butt joint has guard plate 2, and guard plate 2 top butt joint has rail 3, and guard plate 2 surface middle part is connected with warning board 4, guard plate 2 outer wall is provided with fixed establishment 5, and fixed establishment 5 includes electric putter 51, deflector 52, joint spare 53, mount 54, guide post 55, spring A56, dead lever 57, guide holder 58 and movable wheel 59, the guard plate 2 back has electric putter 51 through bolted connection, and electric putter 51 output butt joint has deflector 52; the two sides of the bottom end of the guide plate 52 are rotationally connected with clamping pieces 53, and one side, far away from the guide plate 52, of the clamping pieces 53 is clamped and connected with a fixing frame 54; guide posts 55 are connected to two sides of the inside of the top end of the fixing frame 54 in a sliding manner, and springs A56 are sleeved on the outer walls of the guide posts 55; the two sides of the bottom end of the fixed frame 54 are welded with fixed rods 57, and the bottom ends of the fixed rods 57 are connected with guide seats 58 through fixed holes; the two sides of the bottom end of the guide seat 58 are provided with moving wheels 59, the top end of the guide seat 58 is in rotary connection with the base 1, and the fixed rod 57 is in sliding connection with the base 1; the outer wall of the top end of the guide seat 58 is provided with a fixing hole which is in butt joint with the fixing rod 57, the bottom end of the guide column 55 is in butt joint with the base 1, and an elastic telescopic mechanism is formed between the guide column 55 and the spring A56 by the fixing frame 54.

In particular, in order to prevent the idle personnel from approaching the construction site of the highway bridge, when the guard rail needs to be transported to a far construction area in the process of being assisted by the road surface protection device, the electric push rod 51 is started firstly, the output end of the electric push rod 51 is butted with the guide plate 52, the electric push rod 51 stretches to drive the guide plate 52 to move downwards, then the guide plate 52 moves downwards to drive the clamping piece 53 to move together, the clamping piece 53 is in clamping connection with the fixing frame 54, the clamping piece 53 moves downwards to drive the fixing frame 54 to move downwards, and the fixing frame 54 is in sliding connection with the guide post 55, and the spring A56 is extruded when the fixing frame 54 moves along the guide post 55, so that the spring A56 deforms;

Then the fixing frame 54 moves downwards to drive the fixing rod 57 to move downwards until the fixing rod 57 is in butt joint with the guide seat 58, so that the guide seat 58 is fixed, the guide seat 58 and the base 1 are in a cross shape, the guide seat 58 is prevented from rotating and the base 1 are prevented from being in a cross shape, the occupied space of a guard rail in carrying is saved, people can conveniently and rapidly transport the guard rail to a designated place, and accordingly the function of convenient storage and transportation is achieved in the use process of the highway bridge construction pavement protection device;

When the guard rail needs to be moved in the construction area, firstly, the electric push rod 51 is started, the electric push rod 51 contracts to drive the fixing frame 54 to move upwards until the fixing rod 57 is disconnected with the guide seat 58, and then the limit on the guide seat 58 is canceled, at the moment, the guide seat 58 is manually rotated to enable the guide seat 58 to be in a cross shape with the base 1, then, the electric push rod 51 is started to extend, so that the fixing rod 57 moves downwards to two sides of the outer wall of the guide seat 58, and then, the guide seat 58 is prevented from rotating randomly, and at the moment, people are assisted to move the guard rail in the construction site through the moving wheel 59;

And when the electric push rod 51 breaks down, and can not shrink, because the clamping piece 53 is rotary connection with the guide plate 52, the clamping piece 53 is rotated manually in advance, so that the clamping piece 53 is disconnected with the fixing frame 54, at the moment, the spring A56 resets to generate elastic force, and then the fixing frame 54 is assisted to move upwards by people, then the fixing frame 54 moves upwards to drive the fixing rod 57, and then the limit of the guide seat 58 is canceled, so that the electric push rod 51 breaks down, the limit of the guide seat 58 can be canceled in a manual operation mode, and then the guard rail is convenient to move by people.

Referring to fig. 1 and 6, the outer wall of the warning board 4 is provided with a limiting mechanism 6, and the limiting mechanism 6 comprises a transparent mounting plate 61, a rotating seat 62, a limiting member 63, a spring B64 and a limiting pin 65, wherein the transparent mounting plate 61 is mounted on one side of the protection board 2 close to the warning board 4; a rotating seat 62 is welded on one side of the protection plate 2 close to the transparent mounting plate 61, and a limiting piece 63 is connected inside the rotating seat 62; the top end of the limiting piece 63 is in butt joint with a spring B64, and the bottom end of the limiting piece 63 is fixedly connected with a limiting pin 65; the rotating seat 62 is symmetrically distributed about the vertical middle branching line of the transparent mounting plate 61, the transparent mounting plate 61 is in sliding connection with the warning plate 4, and one side, away from the limiting piece 63, of the spring B64 is fixedly connected to the protection plate 2.

In the concrete implementation, in order to prevent the idle personnel from approaching the construction site of the highway bridge, in the process of assisting through the road surface protection device, because of the specific condition of the construction site, when the warning board 4 needs to be replaced and the warning sign is replaced, the limiting piece 63 is manually pressed first, and the limiting piece 63 is connected with the rotating seat 62, at this time, the limiting piece 63 rotates along the rotating seat 62, and because the limiting piece 63 is connected with the limiting pin 65, the limiting piece 63 drives the limiting pin 65 to rotate together when rotating;

And the limiting pin 65 extrudes the spring B64 when rotating, make the spring B64 deform, until the limiting pin 65 breaks away from the connection with the protection plate 2, and then cancel the spacing to the warning board 4, take out the warning board 4 from the transparent mounting plate 61 at this moment, slide new warning board 4 into the transparent mounting plate 61 again, then reset and promote the locating part 63 to rotate through the spring B64, make the limiting pin 65 laminate with the outer wall of the protection plate 2, then carry out spacing to the warning board 4, prevent that the warning board 4 breaks away from the transparent mounting plate 61, and protect the warning board 4 through the transparent mounting plate 61, prevent that the warning board 4 from colliding with external debris and damaging, and then need not to accomplish the change of warning board 4 through dismantling and fixing bolt, save time and energy, thereby play the effect of being convenient for change the warning board 4 in highway bridge construction road surface protector use.

In summary, when the road bridge construction pavement protection device is used, the base 1 is moved to the construction site, then the road is blocked by the protection plate 2 and the fence 3, then the sign language on the warning plate 4 reminds people that the front part is the construction site and does not approach, and further the general personnel are prevented from approaching the construction site, which is the prior art, and the prior art is not described too much, the guide seat 58 is fixed by the fixing mechanism 5, the guide seat 58 is prevented from rotating to be in a cross shape, and further the occupied space of the guard rail during transportation is saved, the guard rail is convenient for people to quickly transport to a designated place, the limiting mechanism 6 is used for limiting the warning board 4, and further the replacement of the warning board 4 can be completed without disassembling and fixing bolts, so that the time is saved, the improved guard rail is not only suitable for highway bridge construction, but also suitable for other similar construction constructions adopting guard rails, has good universality, and belongs to the prior art which is well known to the person skilled in the art and is not described in detail in the specification.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a highway bridge construction road surface protector, includes base (1), guard plate (2) and rail (3), its characterized in that:

The utility model discloses a protection board, including base (1), guard plate (2) and guard plate (5), guard plate (2) outer wall is provided with fixed establishment (5), and fixed establishment (5) are including electric putter (51), deflector (52), joint spare (53), mount (54), guide post (55), spring A (56), dead lever (57), guide holder (58) and removal wheel (59), there is electric putter (51) guard plate (2) back through bolted connection, and electric putter (51) output butt joint has deflector (52).

2. The highway bridge construction pavement protection apparatus according to claim 1, wherein: the two sides of the bottom end of the guide plate (52) are rotationally connected with clamping pieces (53), and one side, far away from the guide plate (52), of the clamping pieces (53) is clamped and connected with a fixing frame (54).

3. The highway bridge construction pavement protection apparatus according to claim 2, wherein: guide posts (55) are slidably connected to two sides of the inside of the top end of the fixing frame (54), and springs A (56) are sleeved on the outer walls of the guide posts (55).

4. A highway bridge construction pavement protection apparatus according to claim 3, wherein: fixing rods (57) are welded on two sides of the bottom end of the fixing frame (54), and guide seats (58) are connected to the bottom ends of the fixing rods (57) through fixing holes.

5. The highway bridge construction pavement protection apparatus according to claim 4, wherein: the two sides of the bottom end of the guide seat (58) are provided with moving wheels (59), the top end of the guide seat (58) is in rotary connection with the base (1), and the fixed rod (57) is in sliding connection with the base (1).

6. The highway bridge construction pavement protection apparatus according to claim 1, wherein: the warning board (4) outer wall is provided with stop gear (6), and stop gear (6) are including transparent mounting panel (61), roating seat (62), locating part (63), spring B (64) and spacer pin (65), transparent mounting panel (61) are installed to one side that guard plate (2) are close to warning board (4).

7. The highway bridge construction pavement protection apparatus according to claim 6, wherein: one side of the protection plate (2) close to the transparent mounting plate (61) is welded with a rotating seat (62), and the rotating seat (62) is internally connected with a limiting piece (63).

8. The highway bridge construction pavement protection apparatus according to claim 7, wherein: the top end of the limiting piece (63) is in butt joint with a spring B (64), and the bottom end of the limiting piece (63) is fixedly connected with a limiting pin (65).