CN218969830U

CN218969830U - Protection device for bridge construction

Info

Publication number: CN218969830U
Application number: CN202222008312.XU
Authority: CN
Inventors: 王淑梅
Original assignee: Individual
Current assignee: Hubei Zhongzheng Fangjian Engineering Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-05-05
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a protection device for bridge construction, which relates to the technical field of bridge construction protection and solves the problem that in the prior art, a warning board is easy to topple due to strong wind weather.

Description

Protection device for bridge construction

Technical Field

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

Background

At present, in the bridge construction's in-process, can have some danger areas at the job site, consequently in order to avoid personnel to be close danger area, and then can put the warning sign around this danger area to remind personnel to keep away from this area, but current warning sign is when meetting strong wind weather, and the warning sign can be blown down by strong wind, consequently probably causes the potential safety hazard, and the warning sign of toppling over damages easily, has consequently caused loss of property.

Therefore, we propose a protection device for bridge construction.

Disclosure of Invention

The utility model aims to provide the protection device for bridge construction, which is favorable for driving a plurality of groups of baffles to rotate simultaneously, so that strong wind is prevented from directly blowing the baffles and further the warning board is prevented from being blown down by strong wind, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device for bridge construction comprises two groups of supporting seats, wherein the two ends of each supporting seat are connected with supporting legs in a sliding manner, a connecting rod is fixedly connected between the supporting legs, and the top end of each supporting seat is fixedly connected with an upright post; the rotating assembly is used for rotating the baffle, is installed in the upright post and is connected with the baffle; the movable assembly is used for driving the supporting legs to move, is installed in the supporting seat and is connected with the supporting legs, and is favorable for driving the plurality of groups of baffles to rotate simultaneously, so that strong wind is prevented from directly blowing the baffles and the warning board is prevented from being blown down by strong wind.

Preferably, the rotating assembly comprises a plurality of groups of rotating shafts and a plurality of groups of first flat gears, the rotating shafts penetrate through the baffle, one end of each rotating shaft is rotatably arranged on the upright post, the plurality of groups of first flat gears are fixedly connected with one end of each rotating shaft respectively, a first gear belt is meshed with the outer side of each first flat gear, one of the rotating shafts is connected with a driving piece at the other end of each rotating shaft, and the baffle is driven to rotate.

Preferably, the driving member includes a second flat gear fixed at the other end of one of the rotation shafts, a second gear belt is engaged at the outer side of the second flat gear, a third flat gear installed in the support seat is engaged at the inner side of the second gear belt, one end of the third flat gear is fixedly connected with a rotating handle rotatably connected with the support seat, and the other end of the third flat gear is connected with the moving assembly, so that driving force can be provided.

Preferably, the moving assembly comprises a connecting shaft fixedly connected with the third flat gear, the connecting shaft is rotationally connected with the supporting legs, the other end of the connecting shaft extends into the other group of supporting seats and is fixedly connected with a first bevel gear, two groups of second bevel gears which are rotationally connected with the supporting seats are meshed with the outer sides of the first bevel gear, two groups of threaded rods are fixedly connected with the second bevel gears, the two groups of threaded rods are respectively in threaded connection with the two groups of supporting legs, so that the supporting legs are conveniently driven to move, and the stability of the device is further improved.

Preferably, the outer surface of the rotating handle is sleeved with an anti-skid sleeve, so that the friction force during rotation is increased, and the rotating handle is convenient to rotate.

Preferably, the bottom ends of the support legs are provided with anti-slip pads, thus increasing the stability of the device.

Preferably, the connection positions of the plurality of groups of baffles are arranged in a circular angle shape, so that the baffles can rotate conveniently.

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

according to the utility model, the rotating assembly is arranged, so that when the strong wind weather is met, the rotating assembly drives the plurality of groups of baffles to rotate, so that the plurality of groups of baffles are opened, and the plurality of groups of baffles are not sealed any more, and when the wind power is stronger, the opening degree of the baffles is larger, so that the ventilation of the baffles is increased, and the problem that the warning board is easy to topple due to the strong wind weather in the prior art is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the connection structure of the rotating assembly and the baffle plate of the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 3;

FIG. 5 is a schematic view of the connection structure of the moving assembly and the support leg according to the present utility model;

fig. 6 is an enlarged view of a portion B in fig. 5.

In the figure: 1-a supporting seat; 2-supporting legs; 3-connecting rods; 4-stand columns; 5-rotating shaft; 6, a baffle plate; 7-rotating the assembly; 8-a moving assembly; 9-a first flat gear; 10-a first gear belt; 11-a driving member; 12-a second flat gear; 13-a second gear belt; 14-a third flat gear; 15-rotating handles; 16-connecting shaft; 17-a first bevel gear; 18-a second bevel gear; 19-a threaded rod; 20-a non-slip mat.

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.

Example 1

Referring to fig. 1 and 2, an embodiment 1 is illustrated, in which a protection device for bridge construction includes two groups of support seats 1, two ends of the two groups of support seats 1 are slidably connected with support legs 2, connecting rods 3 are fixedly connected between the support legs 2, and top ends of the support seats 1 are fixedly connected with upright posts 4; the rotating assembly 7 is used for rotating the baffle 6, and the rotating assembly 7 is arranged in the upright post 4 and is connected with the baffle 6; the moving component 8 is used for driving the supporting leg 2 to move, and the moving component 8 is arranged in the supporting seat 1 and is connected with the supporting leg 2.

Referring to fig. 2 and 3, the rotating assembly 7 in the drawing includes a plurality of sets of rotating shafts 5 and a plurality of sets of first flat gears 9, the rotating shafts 5 penetrate through the baffle 6, one end of each rotating shaft 5 is rotatably mounted on the upright post 4, the plurality of sets of first flat gears 9 are fixedly connected with one end of each set of rotating shafts 5, a first gear belt 10 is meshed with the outer side of each first flat gear 9, and a driving member 11 is connected with the other end of one rotating shaft 5.

Referring to fig. 3 and 4, the driving member 11 in the drawings includes a second flat gear 12 fixed to the other end of one of the rotation shafts 5, a second gear belt 13 is engaged to the outer side of the second flat gear 12, a third flat gear 14 installed in the support base 1 is engaged to the inner side of the second gear belt 13, one end of the third flat gear 14 is fixedly connected with a rotation handle 15 rotatably connected with the support base 1, and the other end is connected with the moving assembly 8.

In this embodiment, when encountering strong wind weather, through rotating the handle 15, and then drive third flat gear 14 and rotate, and then drive second gear area 13 and rotate, and then drive second flat gear 12 and rotate, and then drive axis of rotation 5 and rotate, and then drive first flat gear 9 and rotate, and then drive first gear area 10 and rotate, and then drive remaining first flat gear 9 and rotate, and then drive remaining axis of rotation 5 and rotate, and then drive simultaneously to group's baffle 6, consequently make the multi-group baffle no longer closed, consequently avoid strong wind to blow to warning sign device.

In this embodiment, when the third flat gear 14 rotates, the moving assembly 8 will be driven to move, and then the supporting legs 2 are driven to move, at this time, the other two groups of supporting legs 2 are driven to move due to the relationship of the connecting rods 3, so that the span of supporting and backing is increased, the stability of the device is increased, and the strong wind is further avoided from blowing down the device.

Example 2

In the embodiment 1 further described with reference to fig. 3 and 4, the driving member 11 includes a second flat gear 12 fixed to the other end of one of the rotating shafts 5, a second gear belt 13 is meshed with the outer side of the second flat gear 12, a third flat gear 14 installed in the supporting seat 1 is meshed with the inner side of the second gear belt 13, one end of the third flat gear 14 is fixedly connected with a rotating handle 15 rotatably connected with the supporting seat 1, and the other end is connected with the moving assembly 8.

Referring to fig. 5 and 6, the moving assembly 8 in the drawing includes a connecting shaft 16 fixedly connected with the third flat gear 14, the connecting shaft 16 is rotatably connected with the supporting legs 2, the other end of the connecting shaft 16 extends into the other group of supporting seats 1 and is fixedly connected with a first bevel gear 17, two groups of second bevel gears 18 rotatably connected with the supporting seats 1 are meshed with the outer sides of the first bevel gears 17, two groups of threaded rods 19 are fixedly connected with the second bevel gears 18, and the two groups of threaded rods 19 are respectively in threaded connection with the two groups of supporting legs 2.

In this embodiment, when the third flat gear 14 rotates, the connecting shaft 16 is driven to rotate, so as to drive the first bevel gear 17 to rotate, so as to drive the two groups of second bevel gears 18 to rotate, so as to drive the two groups of threaded rods 19 to rotate, so as to drive the support legs 2 in threaded connection with the threaded rods to move, and due to the action of the connecting rod 3, the other two groups of support legs 2 are driven to move, so that the span of the support legs 2 is increased, and the stability of the device is improved.

Example 3

Referring to fig. 4 and 5 for illustrating example 3, this embodiment further illustrates example 1, an anti-slip cover is sleeved on the outer surface of the illustrated transfer handle 15, an anti-slip pad 20 is disposed at the bottom end of the supporting leg 2, and the positions of the joints of the plurality of groups of baffles 6 are set to be in a rounded shape.

In this embodiment, because the surface cover of changeing handle 15 is equipped with the antiskid cover, and then increases the frictional force when rotating, and then is convenient for rotate changeing handle 15, because the bottom of supporting leg 2 is provided with slipmat 20, consequently increase the stability of device, because the junction position of multiunit baffle 6 sets up to the angulation form, the rotation of baffle 6 of being convenient for.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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 protector is used in bridge construction which characterized in that includes:

the two groups of supporting seats (1), the two ends of the two groups of supporting seats (1) are both connected with supporting legs (2) in a sliding manner, connecting rods (3) are fixedly connected between the supporting legs (2), and the top ends of the supporting seats (1) are fixedly connected with stand columns (4);

further comprises:

the rotating assembly (7) is used for rotating the baffle plate (6), and the rotating assembly (7) is arranged in the upright post (4) and is connected with the baffle plate (6);

the moving assembly (8) is used for driving the supporting legs (2) to move, and the moving assembly (8) is arranged in the supporting seat (1) and is connected with the supporting legs (2).

2. The protective device for bridge construction according to claim 1, wherein: the rotating assembly (7) comprises a plurality of groups of rotating shafts (5) and a plurality of groups of first flat gears (9), the rotating shafts (5) penetrate through the baffle (6), one ends of the rotating shafts (5) are rotatably arranged on the upright posts (4), the plurality of groups of first flat gears (9) are fixedly connected with one ends of the rotating shafts (5) respectively, the outer sides of the first flat gears (9) are meshed with first gear belts (10), and one end of each rotating shaft (5) is connected with a driving piece (11).

3. The protective device for bridge construction according to claim 2, wherein: the driving piece (11) comprises a second flat gear (12) fixed at the other end of one rotating shaft (5), a second gear belt (13) is meshed with the outer side of the second flat gear (12), a third flat gear (14) arranged in the supporting seat (1) is meshed with the inner side of the second gear belt (13), one end of the third flat gear (14) is fixedly connected with a rotating handle (15) which is rotationally connected with the supporting seat (1), and the other end of the third flat gear is connected with the moving assembly (8).

4. A bridge construction protector according to claim 3, wherein: the movable assembly (8) comprises a connecting shaft (16) fixedly connected with the third flat gear (14), the connecting shaft (16) is rotationally connected with the supporting legs (2), the other end of the connecting shaft (16) extends into the supporting seat (1) and is fixedly connected with a first bevel gear (17), two groups of second bevel gears (18) rotationally connected with the supporting seat (1) are meshed with the outer side of the first bevel gear (17), two groups of threaded rods (19) are fixedly connected to the second bevel gears (18), and the two groups of threaded rods (19) are respectively in threaded connection with the two groups of supporting legs (2).

5. A bridge construction protector according to claim 3, wherein: an anti-skid sleeve is sleeved on the outer surface of the rotating handle (15).

6. The protective device for bridge construction according to claim 1, wherein: the bottom ends of the supporting legs (2) are provided with anti-slip pads (20).

7. The protective device for bridge construction according to claim 1, wherein: the connecting positions of the baffle plates (6) are arranged in a circular angle shape.