CN214648400U

CN214648400U - Civil engineering damping device

Info

Publication number: CN214648400U
Application number: CN202120635004.2U
Authority: CN
Inventors: 郑南宁; 卢登遥; 张国远
Original assignee: Zunyi Normal University
Current assignee: Zunyi Normal University
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-09
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a civil engineering damping device, including the damper box, the terminal surface all installs the brake universal wheel all around under the damper box, damper box one side upper portion fixedly connected with handrail, damper box one side just is located the handrail below and rotates and is connected with the dwang, dwang one end fixedly connected with rocking arm, the other end of dwang rotates through worm wheel cooperation worm and is connected with the threaded rod, threaded rod surface threaded connection has the movable plate, the movable plate rotates through utmost point ear cooperation round pin axle respectively all around and is connected with the connecting rod, fixedly connected with cylinder slide bar in the middle of the damper box inner chamber bottom, cylinder slide bar up end fixedly connected with limiting plate, a limiting plate up end fixedly connected with first telescopic link, the utility model relates to a civil engineering damping device technical field. This civil engineering damping device, it is poor to have solved traditional damping device shock attenuation effect, still inconvenient carries out the problem adjusted damping device.

Description

Civil engineering damping device

Technical Field

The utility model relates to a civil engineering damping device technical field specifically is a civil engineering damping device.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research.

But in current civil engineering construction process, will use a large amount of raw and other materials, but some raw and other materials just need use damping device in the transportation, but current damping device is using, the shock attenuation effect is not good, lead to raw and other materials to damage in the transportation easily, thereby give people certain loss, current damping device is also not convenient to adjust the size of elasticity according to the weight of raw and other materials, thereby lead to article to drop from the conveyer easily, perhaps make raw and other materials damage, and then it is not obvious to have led to damping device shock attenuation effect wholly.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a civil engineering damping device has solved traditional damping device shock attenuation effect poor, still inconvenient problem of adjusting damping device.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a civil engineering damping device comprises a damping box, wherein brake universal wheels are arranged on the periphery of the lower end face of the damping box, a handrail is fixedly connected to the upper portion of one side of the damping box, a rotating rod is rotatably connected to one side of the damping box and is positioned below the handrail, a rocker arm is fixedly connected to one end of the rotating rod, the other end of the rotating rod is rotatably connected with a threaded rod through a worm gear and a worm, a moving plate is in threaded connection with the outer surface of the threaded rod, connecting rods are respectively rotatably connected to the periphery of the moving plate through lug matching pin shafts, a cylindrical sliding rod is fixedly connected to the middle of the bottom of an inner cavity of the damping box, a limiting plate is fixedly connected to the upper end face of the cylindrical sliding rod, a first telescopic rod is fixedly connected to the upper end face of the limiting plate, a placing plate is fixedly connected to the upper end face of the telescopic rod, and a first damping spring is arranged on the outer surface of the first telescopic rod, the damping box comprises a damping box inner cavity and is characterized in that the periphery of the damping box inner cavity is fixedly connected with a cylindrical rod respectively, a second damping spring is mounted on the outer surface of the cylindrical rod, a first rectangular block is slidably connected to the outer surface of the cylindrical rod and located at one end of the second damping spring, the upper end face of the first rectangular block is rotatably connected with a pressure rod through a lug matching pin shaft, a second rectangular block is slidably connected to the outer surface of the cylindrical rod and located on one side of the first rectangular block, damping rods are fixedly connected to the periphery of the bottom of the damping box inner cavity, and a third damping spring is mounted on the outer surface of each damping rod.

Preferably, the dwang runs through surge tank one side and is connected with the surge tank inner chamber rotation, the other end fixedly connected with worm of dwang, threaded rod surface lower extreme fixedly connected with worm wheel.

Preferably, the bottom of the inner cavity of the damping box is rotatably connected with a threaded rod, the lower end face of the limiting plate is rotatably connected with the threaded rod, and the outer surface of the cylindrical sliding rod is slidably connected with the movable plate.

Preferably, first damping spring one end and limiting plate up end fixed connection, the first damping spring other end with place board lower extreme face fixed connection, second damping spring one end and surge tank inner chamber one side fixed connection, the second damping spring other end and first rectangular block one side fixed connection.

Preferably, one end of the pressure rod is rotatably connected with the lower end face of the placing plate through a pin shaft matched with the lug, the lower end face of the second rectangular block is rotatably connected with a connecting rod through a pin shaft matched with the lug, and the first rectangular block is in contact with one side of the second rectangular block.

Preferably, one end of the cylindrical rod is fixedly connected with the limiting disc, one end of the damping rod is fixedly connected with the lower end face of the placing plate, one end of the third damping spring is fixedly connected with the bottom of the inner cavity of the damping box, and the other end of the third damping spring is fixedly connected with the lower end face of the placing plate.

(III) advantageous effects

The utility model provides a civil engineering damping device. The method has the following beneficial effects:

(1) the civil engineering damping device drives the rotating rod to rotate through the rotating rocker arm, the rotating rod drives the threaded rod to rotate through the worm matched with the worm wheel when rotating, the threaded rod drives the movable plate to move upwards or downwards when rotating, the movable plate drives one end of the connecting rod to move upwards when moving upwards, the other end of the connecting rod is driven to move outwards when moving upwards, the connecting rod drives the second rectangular block to move towards one side when moving outwards, the first rectangular block is extruded when moving, the first rectangular block moves towards one side, the second damping spring is extruded when moving, so that the elasticity of the second damping spring is adjusted, the first rectangular block extrudes the second damping spring and simultaneously drives one end of the pressure rod to one side end, and the other end of the pressure rod drives the other end of the pressure rod to move downwards when moving towards one side, the other end of the pressure rod can drive the placing plate to move downwards when moving downwards, and the damping rod and the third damping spring can be extruded when the placing plate moves downwards, so that the elasticity of the third damping spring is adjusted, and the adjustment of the elasticity is integrally realized.

(2) This civil engineering damping device places the board through placing article on, at this moment through mutually supporting of telescopic link, first damping spring, pressure pole, first rectangular block, second damping spring, damping rod and third damping spring to realized the shock attenuation to article on the whole.

Drawings

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

fig. 2 is a schematic view of the overall structure of the utility model.

In the figure: 1. a damper box; 2. braking the universal wheel; 3. a handrail; 4. rotating the rod; 5. a rocker arm; 6. a threaded rod; 7. moving the plate; 8. a connecting rod; 9. a cylindrical slide bar; 10. a limiting plate; 11. a telescopic rod; 12. placing the plate; 13. a first damping spring; 14. a cylindrical rod; 15. a second damping spring; 16. a first rectangular block; 17. a pressure lever; 18. a second rectangular block; 19. a damping lever; 20. and a third damping spring.

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. 1-2, the present invention provides a technical solution: a civil engineering damping device comprises a damping box 1, brake universal wheels 2 are arranged on the periphery of the lower end face of the damping box 1, a handrail 3 is fixedly connected to the upper portion of one side of the damping box 1, a rotating rod 4 is rotatably connected to one side of the damping box 1 and below the handrail 3, a rocker arm 5 is fixedly connected to one end of the rotating rod 4, the other end of the rotating rod 4 is rotatably connected with a threaded rod 6 through a worm wheel and a worm, a moving plate 7 is connected to the outer surface of the threaded rod 6 in a threaded manner, a connecting rod 8 is rotatably connected to the periphery of the moving plate 7 through a lug matching pin shaft respectively, a cylindrical sliding rod 9 is fixedly connected to the middle of the bottom of an inner cavity of the damping box 1, a limiting plate 10 is fixedly connected to the upper end face of the cylindrical sliding rod 9, a first telescopic rod 11 is fixedly connected to the upper end face of the limiting plate 10, a placing plate 12 is fixedly connected to the upper end face of the telescopic rod 11, and a first damping spring 13 is arranged on the outer surface of the first telescopic rod 11, 1 inner chamber of damper box is fixedly connected with cylinder pole 14 all around respectively, 14 outer surface mounting of cylinder pole has

second damping spring

15, 14 outer surfaces of cylinder pole just are located 15 one end sliding connection of second damping spring and have first

rectangular block

16, 16 up end of first rectangular block is connected with pressure rod 17 through lug cooperation round pin axle rotation, 14 outer surfaces of cylinder pole just are located 16 one side sliding connection of first rectangular block and have second rectangular block 18, 1 inner chamber bottom of damper box all fixedly connected with damping rod 19 all around, 19 outer surface mounting of damping rod has third damping spring 20.

In this embodiment, the rotating rod 4 penetrates one side of the damping box 1 and is rotatably connected with the inner cavity of the damping box 1, the other end of the rotating rod 4 is fixedly connected with a worm, the lower end of the outer surface of the threaded rod 6 is fixedly connected with a worm wheel, when the elastic force needs to be adjusted, the rotating rod 4 is driven to rotate by the rotating arm 5, when the rotating rod 4 rotates, the threaded rod 6 is driven to rotate by the worm matching with the worm wheel, when the threaded rod 6 rotates, the movable plate 7 is driven to move upwards or downwards, when the movable plate 7 moves upwards, one end of the connecting rod 8 is driven to move upwards, when the connecting rod 8 moves upwards, the other end of the connecting rod 8 is driven to move outwards, when the connecting rod 8 moves outwards, the second rectangular block 18 is driven to move to one side, when the second rectangular block 18 moves, the first rectangular block 16 is pressed, when the first rectangular block 16 moves to one side, when the first rectangular block 16 moves, the second damping spring 15 is pressed, thereby the elasticity of second damping spring 15 has been adjusted, when first rectangular block 16 extrudees second damping spring 15 simultaneously, drive pressure rod 17 one end to one side one end, when pressure rod 17 moved to one side, will take the downward one end of the other end of pressure rod 17, will drive when pressure rod 17 other end moves down and place board 12 and move down, will extrude damping rod 19 and third damping spring 20 when placing board 12 and move down, thereby the elasticity of third damping spring 20 has been adjusted, and then realized the regulation to elasticity on the whole.

In this embodiment, the bottom of the inner cavity of the damping box 1 is rotatably connected with a threaded rod 6, the lower end surface of the limiting plate 10 is rotatably connected with the threaded rod 6, and the outer surface of the cylindrical sliding rod 9 is slidably connected with a movable plate 7.

In this embodiment, first damping spring 13 one end and limiting plate 10 up end fixed connection, first damping spring 13 other end and place board 12 lower extreme face fixed connection, second damping spring 15 one end and 1 inner chamber one side fixed connection of damper box, the second damping spring 15 other end and first rectangular block 16 one side fixed connection, when needs the shock attenuation, at first place article place board 12 on, at this moment through telescopic link 11, first damping spring 13, pressure bar 17, first rectangular block 16, second damping spring 15, mutually supporting of damping rod 19 and third damping spring 20, thereby wholly realized the shock attenuation to article.

In this embodiment, pressure bar 17 one end is connected with placing the terminal surface rotation under the board 12 through round pin axle cooperation utmost point ear, and the terminal surface rotates through utmost point ear cooperation round pin axle and is connected with connecting rod 8 under the second rectangular block 18, and first

rectangular block

16 and 18 one side of second rectangular block contact each other.

In this embodiment, the spacing dish of cylinder pole 14 one end fixedly connected with, damping rod 19 one end with place board 12 lower terminal surface fixed connection, third damping spring 20 one end and damper box 1 inner chamber bottom fixed connection, the third damping spring 20 other end with place board 12 lower terminal surface fixed connection.

When the damping device works, the rocker arm 5 is rotated to drive the rotating rod 4 to rotate, the worm is matched with the worm wheel to drive the threaded rod 6 to rotate when the rotating rod 4 rotates, the threaded rod 6 drives the driving moving plate 7 to move upwards or downwards when the threaded rod 6 rotates, one end of the connecting rod 8 is driven to move upwards when the moving plate 7 moves upwards, the other end of the connecting rod 8 is driven to move outwards when the connecting rod 8 moves upwards, the second rectangular block 18 is driven to move towards one side when the connecting rod 8 moves outwards, the first rectangular block 16 is extruded when the second rectangular block 18 moves, the first rectangular block 16 moves towards one side in times, the second damping spring 15 is extruded when the first rectangular block 16 moves, so that the elasticity of the second damping spring 15 is adjusted, one end of the pressure rod 17 is driven to one end at the same time when the first rectangular block 16 extrudes the second damping spring 15, and when the pressure rod 17 moves towards one side, will take the downward one end of the other end of pressure bar 17, will drive when pressure bar 17 other end moves down and place board 12 and move down, will extrude damping rod 19 and third damping spring 20 when placing board 12 and move down, thereby the elasticity of third damping spring 20 has been adjusted, and then realized the regulation to elasticity on the whole, when needs were cushioned, at first place article place board 12 on, at this moment through telescopic link 11, first damping spring 13, pressure bar 17, first rectangular block 16, second damping spring 15, mutually supporting of damping rod 19 and third damping spring 20, thereby the shock attenuation to article has been realized on the whole.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 civil engineering damping device, includes surge tank (1), its characterized in that: the brake universal wheels (2) are installed on the periphery of the lower end face of the shock absorption box (1), an armrest (3) is fixedly connected to the upper portion of one side of the shock absorption box (1), a rotating rod (4) is rotatably connected to one side of the shock absorption box (1) and is located below the armrest (3), a rocker arm (5) is fixedly connected to one end of the rotating rod (4), a threaded rod (6) is rotatably connected to the other end of the rotating rod (4) through a worm wheel matched with a worm, a movable plate (7) is connected to the outer surface of the threaded rod (6) in a threaded mode, a connecting rod (8) is rotatably connected to the periphery of the movable plate (7) through a pin shaft matched with a pole lug respectively, a cylindrical sliding rod (9) is fixedly connected to the middle of the bottom of an inner cavity of the shock absorption box (1), a limiting plate (10) is fixedly connected to the upper end face of the cylindrical sliding rod (9), and a first telescopic rod (11) is fixedly connected to the upper end face of the limiting plate (10), a placing plate (12) is fixedly connected with the upper end surface of the telescopic rod (11), a first damping spring (13) is arranged on the outer surface of the first telescopic rod (11), the periphery of the inner cavity of the damping box (1) is respectively and fixedly connected with a cylindrical rod (14), the outer surface of the cylindrical rod (14) is provided with a second damping spring (15), a first rectangular block (16) is connected to the outer surface of the cylindrical rod (14) and is positioned at one end of the second damping spring (15) in a sliding manner, the upper end surface of the first rectangular block (16) is rotationally connected with a pressure rod (17) through a lug matched with a pin shaft, a second rectangular block (18) is connected to the outer surface of the cylindrical rod (14) and is positioned on one side of the first rectangular block (16) in a sliding manner, the periphery of the bottom of the inner cavity of the shock absorption box (1) is fixedly connected with damping rods (19), and a third damping spring (20) is arranged on the outer surface of the damping rod (19).

2. A civil engineering damping device as claimed in claim 1, wherein: dwang (4) run through surge tank (1) one side and rotate with surge tank (1) inner chamber and be connected, the other end fixedly connected with worm of dwang (4), threaded rod (6) surface lower extreme fixedly connected with worm wheel.

3. A civil engineering damping device as claimed in claim 1, wherein: the damping box (1) inner chamber bottom rotates and is connected with threaded rod (6), terminal surface rotates and is connected with threaded rod (6) under limiting plate (10), cylinder slide bar (9) surface sliding connection has movable plate (7).

4. A civil engineering damping device as claimed in claim 1, wherein: first damping spring (13) one end and limiting plate (10) up end fixed connection, the first damping spring (13) other end with place board (12) down end fixed connection, second damping spring (15) one end and surge tank (1) inner chamber one side fixed connection, second damping spring (15) other end and first rectangle piece (16) one side fixed connection.

5. A civil engineering damping device as claimed in claim 1, wherein: one end of the pressure rod (17) is rotatably connected with the lower end face of the placing plate (12) through a pin shaft matched lug, the lower end face of the second rectangular block (18) is rotatably connected with a connecting rod (8) through a pin shaft matched with the lug, and the first rectangular block (16) is in contact with one side of the second rectangular block (18) mutually.

6. A civil engineering damping device as claimed in claim 1, wherein: the damping device is characterized in that one end of the cylindrical rod (14) is fixedly connected with a limiting disc, one end of the damping rod (19) is fixedly connected with the lower end face of the placing plate (12), one end of the third damping spring (20) is fixedly connected with the bottom of the inner cavity of the damping box (1), and the other end of the third damping spring (20) is fixedly connected with the lower end face of the placing plate (12).