CN217760388U

CN217760388U - Safety device is used in bridge construction

Info

Publication number: CN217760388U
Application number: CN202221621828.5U
Authority: CN
Inventors: 陈东强
Original assignee: Henan Fumin Highway Engineering Co ltd
Current assignee: Henan Fumin Highway Engineering Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-08
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a bridge construction technical field just discloses a safety device is used in bridge construction, include the base and fix the fixed block in the base upper surface left and right sides, the fixed block medial surface rotates and is connected with the axis of rotation, axis of rotation external surface is fixed and has been cup jointed outer guard plate, outer guard plate inner wall is provided with interior guard plate, outer ventilation groove has all been seted up with the back to outer guard plate openly, interior ventilation groove has openly been seted up to interior guard plate. This safety device is used in bridge construction, use through outer guard plate, outer ventilation groove, interior guard plate and the cooperation of interior ventilation groove for when strong wind weather appears, can remove interior guard plate in the right through the carriage release lever, make outer ventilation groove and interior ventilation groove align, and fix through the internal guard plate of fixed pin with the fixed orifices cooperation, thereby further reduced the device windward area, reduced the probability that the device is blown down by the strong wind, improved the device's security.

Description

Safety device is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a safety device is used in bridge construction.

Background

Along with the progress of society and the development of economy, roads and bridges become important links for communicating economic areas, and meanwhile, the importance of the construction safety of the roads and bridges is gradually shown, because once the construction safety measures are not in place, serious traffic safety accidents can be caused, numerous casualties and economic losses are caused, and therefore a safety protection device must be set for the construction of the roads and bridges; the common safety protection device for bridge construction is a protection plate which is fixedly arranged on a base; when the existing safety protection device for bridge construction is used, if the safety protection device is influenced by strong wind, the safety protection device is not only easily blown down to cause potential safety hazards, but also easily damaged to cause property loss, and the protection device is heavy in weight and difficult to move.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety device is used in bridge construction has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety device is used in bridge construction, includes the base and fixes the fixed block in the base upper surface left and right sides, the fixed block medial surface rotates and is connected with the axis of rotation, axis of rotation external surface fixed cup joints outer guard plate, outer guard plate inner wall is provided with interior guard plate, outer guard plate openly and the back all seted up outer ventilation groove, interior ventilation groove has openly been seted up to interior guard plate, outer guard plate upper surface right side slidable cartridge has the fixed pin, two sets of fixed orificess with fixed pin looks adaptation are seted up to interior guard plate upper surface, the equal fixedly connected with buffer beam in the left and right sides at the outer guard plate back, buffer beam surface slidable cover is equipped with fixed sleeve, fixed sleeve's bottom is connected with the upper surface rotation of base, buffer beam bottom end fixedly connected with pressure spring, the bottom of pressure spring and fixed sleeve's bottom inner wall fixed connection, the four corners of base upper surface all communicates rectangular sleeve, rectangular sleeve inner wall sliding connection has the elevator, elevator bottom fixedly connected with moving wheel, rectangular sleeve upper surface threaded connection has adjusting bolt, the equal cartridge in four corners of base upper surface has the mounting screw.

Preferably, the front surface and the back surface of the lifting block are fixedly connected with limit blocks, and limit grooves matched with the limit blocks are formed in the outer surface of the rectangular sleeve.

Preferably, the moving rod is fixedly connected to the left side of the upper surface of the inner protection plate, and the moving groove matched with the moving rod is formed in the upper surface of the outer protection plate.

Preferably, the outer surface of the rotating shaft is fixedly sleeved with a limiting ring, and the inner side surface of the limiting ring is tightly abutted to the outer side surface of the fixing block.

Preferably, the inner wall of the fixed sleeve is provided with a lubricating grease layer, and the thickness of the lubricating grease layer on the inner wall of the fixed sleeve is zero point one millimeter.

Preferably, the material of outer guard plate and interior guard plate is Q235 steel, and the surface of outer guard plate and interior guard plate all sprays the antirust paint.

(III) advantageous effects

Compared with the prior art, the utility model provides a safety device is used in bridge construction possesses following beneficial effect:

1. this safety device is used in bridge construction, use through outer guard plate, outer ventilation groove, interior guard plate and interior ventilation groove cooperation for when strong wind weather appears, can move interior guard plate in the right through the carriage release lever, make outer ventilation groove and interior ventilation groove align, and fix through fixed pin and the internal guard plate of fixed orifices cooperation, thereby further dwindled the device windward area, reduced the probability that the device is blown down by the strong wind, improved the device's security.

2. This safety device is used in bridge construction, through removing wheel, elevator, rectangle sleeve and adjusting bolt cooperation use for when needs remove the device, can drive the elevator and remove the wheel downstream through rotatory adjusting bolt, remove the lower surface of wheel protrusion base, and then remove the device through removing the wheel, thereby further made things convenient for the staff to remove the device in the building site, improved the convenience that the device removed, reduced staff's intensity of labour.

3. This safety device is used in bridge construction uses through buffer beam, fixed sleeve, axis of rotation and pressure spring cooperation for when external impact outer guard plate, the outer guard plate uses the axis of rotation to turn over the book backward as the axle center, and outer guard plate extrusion buffer beam, buffer beam extrusion pressure spring, pressure spring pass through the buffer beam and cushion the protection to the outer guard plate, thereby has further reduced the probability that the device was crashed, has improved the device's security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the outer protection plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing sleeve according to the present invention;

fig. 4 is a schematic view of the local structure of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a rotating shaft; 4. an outer protective plate; 401. an outer ventilation slot; 5. an inner protection plate; 501. an inner ventilation slot; 502. a fixing hole; 6. a fixing pin; 7. a buffer rod; 8. fixing the sleeve; 9. a pressure spring; 10. a rectangular sleeve; 11. a lifting block; 12. a moving wheel; 13. adjusting the bolt; 14. mounting screws; 15. the rod is moved.

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. 1-4, the present invention provides a technical solution: a safety protection device for bridge construction comprises a base 1 and fixed blocks 2 fixed on the left side and the right side of the upper surface of the base 1, the inner side of each fixed block 2 is rotatably connected with a rotating shaft 3, an outer protection plate 4 is fixedly sleeved on the outer surface of each rotating shaft 3, an inner protection plate 5 is arranged on the inner wall of each outer protection plate 4, outer ventilation grooves 401 are respectively formed in the front surface and the back surface of each outer protection plate 4, an inner ventilation groove 501 is formed in the front surface of each inner protection plate 5, a fixing pin 6 is slidably inserted in the right side of the upper surface of each outer protection plate 4, two groups of fixing holes 502 matched with the fixing pins 6 are formed in the upper surface of each inner protection plate 5, buffer rods 7 are fixedly connected on the left side and the right side of the back surface of each outer protection plate 4, a fixing sleeve 8 is slidably sleeved on the outer surface of each buffer rod 7, the bottom ends of the fixing sleeves 8 are rotatably connected with the upper surface of the base 1, and pressure springs 9 are fixedly connected with the bottom ends of the buffer rods 7, the bottom end of a pressure spring 9 is fixedly connected with the bottom inner wall of a fixed sleeve 8, four corners of the upper surface of a base 1 are communicated with a rectangular sleeve 10, the inner wall of the rectangular sleeve 10 is connected with a lifting block 11 in a sliding mode, the bottom end of the lifting block 11 is fixedly connected with a movable wheel 12, the upper surface of the rectangular sleeve 10 is connected with an adjusting bolt 13 in a threaded mode, mounting screws 14 are inserted into the four corners of the upper surface of the base 1, the outer protection plate 4, the outer ventilation groove 401, the inner protection plate 5 and the inner ventilation groove 501 are matched for use, the inner protection plate 5 can be moved rightwards through a movable rod 15 when strong wind weather occurs, the outer ventilation groove 401 is aligned with the inner ventilation groove 501, the inner protection plate 5 is fixed through the fixed pin 6 and the fixed hole 502 in a matching mode, the windward area of the device is further reduced, the probability that the device is blown down by strong wind is reduced, the safety of the device is improved, and the device is formed by moving wheels 12, elevator 11, rectangular sleeve 10 and adjusting bolt 13 cooperate the use, make when needs remove the device, can drive elevator 11 and remove wheel 12 downstream through rotatory adjusting bolt 13, remove the lower surface that wheel 12 protrudes base 1, and then remove the device through removing wheel 12, thereby further made things convenient for the staff to remove the device in the building site, the convenience that the device removed has been improved, staff's intensity of labour has been reduced, through buffer rod 7, fixed sleeve 8, axis of rotation 3 and pressure spring 9 cooperate the use, make when external force striking outer shield plate 4, outer shield plate 4 turns over the book backward with axis of rotation 3 as the axle center, outer shield plate 4 extrudes buffer rod 7, buffer rod 7 extrudes pressure spring 9, pressure spring 9 carries out buffer protection to outer shield plate 4 through buffer rod 7, thereby further reduced the probability that the device is crashed, the security that the device has been improved.

The utility model discloses in, in order to avoid elevator 11 from roll-off in the rectangular sleeve 10, consequently at elevator 11 openly and the equal fixedly connected with stopper in the back, rectangular sleeve 10 surface offer with the spacing groove of stopper looks adaptation, through setting up stopper and spacing groove to roll-off in elevator 11 has been avoided from rectangular sleeve 10.

The utility model discloses in, guard plate 5 in removing for further person of facilitating the use, guard plate 5 upper surface left side fixedly connected with carriage release lever 15 including consequently, the shifting chute with 15 looks adaptations of carriage release lever is seted up to 4 upper surfaces of outer guard plate for the user can remove inner guard plate 5 through carriage release lever 15.

The utility model discloses in, for further reinforcing 3 pivoted stabilities of axis of rotation, consequently fixed cover has connect the spacing ring at 3 outer surfaces of axis of rotation, and the medial surface of spacing ring supports tightly with the lateral surface of fixed block 2 for the spacing ring has played spacing effect to axis of rotation 3, thereby has further strengthened 3 pivoted stabilities of axis of rotation.

The utility model discloses in, for the fluency of further reinforcing buffer beam 7 motion, consequently be provided with the lubricating grease layer at 8 inner walls of fixed sleeve, the thickness on 8 inner wall lubricating grease layers of fixed sleeve is one millimeter at zero to reduce the frictional force between buffer beam 7 and the fixed sleeve 8, further strengthened the fluency of buffer beam 7 motion.

The utility model discloses in, in order to further strengthen the device's antirust property, consequently the material of outer guard plate 4 and interior guard plate 5 is the Q235 steel, and the surface of outer guard plate 4 and interior guard plate 5 all sprays the anti-rust paint, through spraying anti-rust paint to the antirust property of the device has further been strengthened.

When the device is used, the adjusting bolt 13 is rotated, the adjusting bolt 13 drives the lifting block 11 and the moving wheel 12 to move downwards, the moving wheel 12 protrudes out of the lower surface of the base 1, the device is moved to an installation place through the moving wheel 12, the adjusting bolt 13 is rotated reversely, the moving wheel 12 is retracted, the mounting screw 14 is inserted, the device is fixed on the ground through the mounting screw 14, the fixing pin 6 is extracted when strong wind weather occurs, the inner protection plate 5 is moved rightwards through the moving rod 15, the outer ventilation groove 401 is aligned with the inner ventilation groove 501, the fixing pin 6 is inserted again to fix the inner protection plate 5, the windward area of the device is reduced, when external force impacts the outer protection plate 4, the outer protection plate 4 is backwards folded by taking the rotating shaft 3 as an axis, the outer protection plate 4 extrudes the buffer rod 7, the buffer rod 7 extrudes the pressure spring 9, and the pressure spring 9 performs buffer protection on the outer protection plate 4 through the buffer rod 7.

To sum up, this safety device is used in bridge construction, through outer guard plate 4, outer ventilation groove 401, interior guard plate 5 and interior ventilation groove 501 cooperation use, make when strong wind weather appears, can remove interior guard plate 5 through carriage release lever 15 right, make outer ventilation groove 401 and interior ventilation groove 501 align, and fix interior guard plate 5 through fixed pin 6 and the cooperation of fixed orifices 502, thereby further reduced the device windward area, reduced the probability that the device is blown down by the strong wind, the security that has improved the device.

This safety device is used in bridge construction, through removing wheel 12, elevator 11, rectangular sleeve 10 and adjusting bolt 13 cooperation are used, make when needs remove the device, can drive elevator 11 and remove wheel 12 downstream through rotatory adjusting bolt 13, remove the lower surface that wheel 12 bulges base 1, and then remove the device through removing wheel 12, thereby further made things convenient for the staff to remove the device in the building site, the convenience that the device removed has been improved, staff's intensity of labour has been reduced.

This safety device is used in bridge construction, through buffer rod 7, fixed sleeve 8, axis of rotation 3 and the cooperation of pressure spring 9 are used, make when external force striking outer shield plate 4, outer shield plate 4 uses axis of rotation 3 to turn over backward as the axle center, outer shield plate 4 extrudees buffer rod 7, 7 extrusion pressure springs 9 of buffer rod, pressure spring 9 cushions protection through buffer rod 7 to outer shield plate 4, thereby further reduced the probability that the device is crashed, the security that has improved the device.

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 safety device is used in bridge construction, includes base (1) and fixes fixed block (2) in base (1) upper surface left and right sides, its characterized in that: the inner side surface of the fixing block (2) is rotatably connected with a rotating shaft (3), an outer protection plate (4) is sleeved on the outer surface of the rotating shaft (3), an inner protection plate (5) is arranged on the inner wall of the outer protection plate (4), outer ventilation grooves (401) are formed in the front surface and the back surface of the outer protection plate (4), an inner ventilation groove (501) is formed in the front surface of the inner protection plate (5), a fixing pin (6) is inserted in the right side of the upper surface of the outer protection plate (4) in a slidable manner, two groups of fixing holes (502) matched with the fixing pin (6) are formed in the upper surface of the inner protection plate (5), buffer rods (7) are fixedly connected to the left side and the right side of the back surface of the outer protection plate (4), a fixing sleeve (8) is sleeved on the outer surface of each buffer rod (7) in a slidable manner, the bottom end of the fixing sleeve (8) is rotatably connected with the upper surface of the base (1), pressure springs (9) are fixedly connected with the bottom end of the fixing sleeve (8) and the rectangular inner wall of the lifting block (11), and lifting block (11) is connected with a lifting adjusting block (12) and a lifting screw bolt (11), and mounting screws (14) are inserted into four corners of the upper surface of the base (1).

2. The safety device for bridge construction according to claim 1, wherein: the lifting block (11) is provided with a limiting block at the front side and the back side, and a limiting groove matched with the limiting block is formed in the outer surface of the rectangular sleeve (10).

3. The safety device for bridge construction according to claim 1, wherein: the inner protection plate (5) is characterized in that a moving rod (15) is fixedly connected to the left side of the upper surface of the inner protection plate, and a moving groove matched with the moving rod (15) is formed in the upper surface of the outer protection plate (4).

4. The safety device for bridge construction according to claim 1, wherein: the outer surface of the rotating shaft (3) is fixedly sleeved with a limiting ring, and the inner side surface of the limiting ring is tightly abutted to the outer side surface of the fixing block (2).

5. The safety device for bridge construction according to claim 1, wherein: the inner wall of the fixed sleeve (8) is provided with a lubricating grease layer, and the thickness of the lubricating grease layer on the inner wall of the fixed sleeve (8) is one zero millimeter.

6. The safety device for bridge construction according to claim 1, wherein: the outer protection plate (4) and the inner protection plate (5) are made of Q235 steel, and the outer surfaces of the outer protection plate (4) and the inner protection plate (5) are sprayed with antirust paint.