CN214459695U

CN214459695U - Bridge bent cap construction safety protection platform

Info

Publication number: CN214459695U
Application number: CN202120221781.2U
Authority: CN
Inventors: 谭鱼龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-22
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a bridge bent cap construction safety protection platform, which comprises a bridge pier and a cap beam, wherein the top of the bridge pier is provided with the cap beam, screw rods are pre-embedded at the upper end of the bridge pier in equal intervals, the side wall of the bridge pier is symmetrically fixed with a lifting mechanism through the screw rods, two lifting mechanisms are symmetrically arranged, the movable end of the lifting mechanism is fixed with a first lifting platform, the movable end of the lifting mechanism is fixed with a second lifting platform, the first lifting platform is symmetrically provided with a first connecting port close to one side of the first lifting platform, the two ends of the second lifting platform are symmetrically provided with a second connecting port matched with the first connecting port, one side of the first lifting platform is hinged with a protection door through a hinge, the utility model can independently adjust the heights of the first lifting platform and the second lifting platform, and can be matched with workers in four directions to independently work, the utility model is convenient for people to use, and is directly fixed on the bridge pier, and is stable when lifting and using.

Description

Bridge bent cap construction safety protection platform

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge bent cap construction safety protection platform.

Background

The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge. In road and bridge engineering, a beam is arranged at the top of a framed pier to support, distribute and transfer the load of the superstructure. The safety protection platform is generally rectangular above a pier body and below a support, and a safety protection platform is generally arranged on the pier for workers to work during construction of a cap beam;

but current protection platform is mostly simple structure, generally sets up through the scaffold frame, perhaps lifts up the hanging flower basket through the loop wheel machine and carries out work, and is comparatively loaded down with trivial details, and uses unstablely to can't cooperate the construction situation to go up and down, for this reason, we provide a bridge bent cap construction safety protection platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge bent cap construction safety protection platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge bent cap construction safety protection platform, includes pier and cap roof beam, the pier top is equipped with the cap roof beam, the pre-buried screw rod that has of pier upper end equidistance, the pier lateral wall is fixed with elevating system through the screw rod symmetry, and two symmetries set up elevating system's the end of moving is fixed with first lift platform, and two other symmetries set up elevating system's the end of moving is fixed with second lift platform, first lift platform has seted up first connector near a side symmetry of first lift platform, second lift platform both ends symmetry seted up with first connector matched with second connector, one first lift platform one side articulates through the hinge has the guard gate.

Preferably, the lifting mechanism comprises a U-shaped plate, a fixing plate, a threaded rod, a sliding rail, a sliding plate and a servo motor, u-shaped plates are equidistantly arranged on the side wall of the pier, fixing pieces are symmetrically fixed at two ends of each U-shaped plate, through holes are formed in the middle of the fixing pieces, the fixing piece is fixedly connected with the screw rod through a nut, the inner wall of the U-shaped plate is rotatably connected with a threaded rod through a bearing, the inner wall of the U-shaped plate is symmetrically fixed with slide rails, the inner wall of the U-shaped plate is provided with slide plates, a plurality of the slide plates are respectively and fixedly connected with the first lifting platform and the second lifting platform, one side of each slide plate is symmetrically provided with slide grooves matched with the slide rails, the sliding plate is connected with the sliding rail in a sliding way, a threaded hole is arranged in the middle of the sliding plate, the sliding plate is in threaded connection with the threaded rod through the threaded hole, and a servo motor is fixed at the bottom of the U-shaped plate, and the output end of the servo motor is fixedly connected with the threaded rod.

Preferably, the top of the U-shaped plate is symmetrically fixed with hanging rings.

Preferably, reinforcing ribs are fixed on one side of the sliding plate at equal intervals and are fixedly connected with the first lifting platform and the second lifting platform respectively.

Preferably, the upper ends of the two adjacent U-shaped plates are fixed with connecting rods through bolts.

Preferably, handrails are fixed on the inner walls of the first lifting platform and the second lifting platform.

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

the utility model discloses can adjust the height of adjusting first lift platform and second lift platform alone, can cooperate the workman of four directions to carry out work alone, make things convenient for people to use to the snap-on is on the pier, and is comparatively firm when going up and down and using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is one of the schematic structural diagrams of the lifting mechanism of the present invention;

fig. 3 is a second schematic structural diagram of the lifting mechanism of the present invention.

In the figure: 1. a bridge pier; 2. a cap beam; 3. a screw; 4. a lifting mechanism; 5. a first lifting platform; 6. a second lifting platform; 7. a first connection port; 8. a second connection port; 9. a protective door; 10. a U-shaped plate; 11. a fixing sheet; 12. a threaded rod; 13. a slide rail; 14. a slide plate; 15. a servo motor; 16. a hoisting ring; 17. reinforcing ribs; 18. a connecting rod; 19. a handrail.

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 and 2, the bridge capping beam construction safety protection platform in the figure comprises a bridge pier 1 and a cap beam 2, the cap beam 2 is arranged at the top of the bridge pier 1, screws 3 are embedded in the upper end of the bridge pier 1 at equal intervals, lifting mechanisms 4 are symmetrically fixed on the side wall of the bridge pier 1 through the screws 3, first lifting platforms 5 are fixed at the movable ends of the two symmetrically arranged lifting mechanisms 4, second lifting platforms 6 are fixed at the movable ends of the other two symmetrically arranged lifting mechanisms 4, first connecting ports 7 are symmetrically arranged on one sides, close to the first lifting platforms 5, of the first lifting platforms 5, second connecting ports 8 matched with the first connecting ports 7 are symmetrically arranged at the two ends of the second lifting platforms 6, and a protection door 9 is hinged to one side of the first lifting platforms 5 through a hinge.

Referring to fig. 2 and 3, the lifting mechanism 4 includes a U-shaped plate 10, fixing pieces 11, a threaded rod 12, a sliding rail 13, a sliding plate 14 and a servo motor 15, the U-shaped plate 10 is equidistantly disposed on a side wall of the pier 1, the fixing pieces 11 are symmetrically fixed to two ends of the U-shaped plate 10, a through hole is disposed in the middle of each fixing piece 11, each fixing piece 11 is fixedly connected to the corresponding threaded rod 3 through a nut, the inner wall of each U-shaped plate 10 is rotatably connected to the corresponding threaded rod 12 through a bearing, the U-shaped plate is lifted and lowered through the corresponding threaded rod 12, the sliding rails 13 are symmetrically fixed to the inner wall of each U-shaped plate 10, the sliding plate 14 is disposed on the inner wall of each U-shaped plate 10, the sliding plates 14 are respectively and fixedly connected to the first lifting platform 5 and the second lifting platform 6, sliding grooves matched with the sliding rails 13 are symmetrically disposed on one side of each sliding plate 14, and the sliding plates 14 are slidably connected to the sliding rails 13, so that the sliding plates 14 can slide more stably, a threaded hole is arranged in the middle of the sliding plate 14, the sliding plate 14 is in threaded connection with the threaded rod 12 through the threaded hole, a servo motor 15 is fixed at the bottom of the U-shaped plate 10, the output end of the servo motor 15 is fixedly connected with the threaded rod 12, the servo motor 15 is a speed reducing motor, and the forward and reverse rotation is controlled by a controller, when people use the electric screw driver, enters the first lifting platform 5 through a ladder, communicates the two first lifting platforms 5 with the two second lifting platforms 6 through the first connecting port 7 and the second connecting port 8, so that people can work around the pier 1 and drive the threaded rod 12 to rotate through the servo motor 15, thereby driving the sliding plate 14 to lift, adjusting the height of the first lifting platform 5 and the second lifting platform 6, and can go up and down alone, can cooperate the workman of four directions to carry out work alone, make things convenient for people to use.

Referring to fig. 2, lifting rings 16 are symmetrically fixed to the top of the U-shaped plate 10, so as to facilitate lifting of the U-shaped plate 10.

Referring to fig. 3, reinforcing ribs 17 are fixed on one side of the sliding plate 14 at equal intervals, and the reinforcing ribs 17 are respectively and fixedly connected with the first lifting platform 5 and the second lifting platform 6, so as to improve the stability of the first lifting platform 5 and the second lifting platform 6.

Referring to fig. 2, the connecting rods 18 are fixed to the upper ends of the two adjacent U-shaped plates 10 through bolts, so that the four U-shaped plates 10 are connected together, and safety is improved.

Referring to fig. 2, handrails 19 are fixed on inner walls of the first lifting platform 5 and the second lifting platform 6, so that connection of safety belts is facilitated when workers construct the lifting platform.

The working principle is as follows:

when using, pre-buried screw rod 3 that has on pier 1, hoist elevating system 4 through the loop wheel machine, make stationary blade 11 on the U-shaped plate 10 be connected with screw rod 3, fix through the nut, can accomplish the installation, people are when using, get into on the first lift platform 5 through the ladder, communicate two first lift platform 5 and two second lift platform 6 through first connector 7 and second connector 8, make people can work all around pier 1, and drive threaded rod 12 through servo motor 15 and rotate, and then can drive slide 14 and go up and down, adjust the height of first lift platform 5 and second lift platform 6, and can go up and down alone, can cooperate four directions's workman to work alone, make things convenient for people to use, and the snap-on pier 1, it is comparatively firm when going up and down and using.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 bent cap construction safety protection platform, includes pier (1) and cap roof beam (2), its characterized in that: pier (1) top is equipped with cap roof beam (2), pier (1) upper end equidistance is pre-buried to have screw rod (3), pier (1) lateral wall is fixed with elevating system (4) through screw rod (3) symmetry, and two symmetries set up elevating system's (4) end of moving is fixed with first lift platform (5), and two other symmetries set up elevating system's (4) end of moving is fixed with second lift platform (6), first lift platform (5) are close to a side symmetry of first lift platform (5) and have seted up first interface (7), second lift platform (6) both ends symmetry seted up with first interface (7) matched with second connector (8), one first lift platform (5) one side articulates through the hinge has guard gate (9).

2. The bridge bent cap construction safety protection platform of claim 1, characterized in that: the lifting mechanism (4) comprises a U-shaped plate (10), fixing pieces (11), a threaded rod (12), sliding rails (13), sliding plates (14) and a servo motor (15), the U-shaped plate (10) is arranged on the side wall of the pier (1) in an equidistance mode, the fixing pieces (11) are symmetrically fixed to two ends of the U-shaped plate (10), a through hole is formed in the middle of each fixing piece (11), each fixing piece (11) is fixedly connected with the corresponding threaded rod (3) through a nut, the inner wall of each U-shaped plate (10) is rotatably connected with the corresponding threaded rod (12) through a bearing, the sliding rails (13) are symmetrically fixed to the inner wall of each U-shaped plate (10), the sliding plates (14) are arranged on the inner wall of each U-shaped plate (10), the sliding plates (14) are fixedly connected with the first lifting platform (5) and the second lifting platform (6) respectively, sliding grooves matched with the sliding rails (13) are symmetrically formed in one side of each sliding plate (14), and slide (14) and slide rail (13) sliding connection, screw hole is seted up in slide (14) middle part, and slide (14) pass through screw hole and threaded rod (12) threaded connection, U-shaped plate (10) bottom is fixed with servo motor (15), and the output and the threaded rod (12) fixed connection of servo motor (15).

3. The bridge bent cap construction safety protection platform of claim 2, characterized in that: and lifting rings (16) are symmetrically fixed at the top of the U-shaped plate (10).

4. The bridge bent cap construction safety protection platform of claim 2, characterized in that: reinforcing ribs (17) are fixed on one side of the sliding plate (14) at equal intervals, and the reinforcing ribs (17) are fixedly connected with the first lifting platform (5) and the second lifting platform (6) respectively.

5. The bridge bent cap construction safety protection platform of claim 3, characterized in that: and the upper ends of the two adjacent U-shaped plates (10) are fixed with connecting rods (18) through bolts.

6. The bridge bent cap construction safety protection platform of claim 1, characterized in that: handrails (19) are fixed on the inner walls of the first lifting platform (5) and the second lifting platform (6).