CN212453158U

CN212453158U - Civil engineering damping device

Info

Publication number: CN212453158U
Application number: CN202020778238.8U
Authority: CN
Inventors: 李炳玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-02
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of civil engineering, in particular to a civil engineering damping device, which comprises an upper pre-buried steel plate, the upper pre-buried steel plate is connected with a lower pre-buried steel plate through a damping telescopic column, pre-buried anchor rods are arranged on the upper pre-buried steel plate and the lower pre-buried steel plate, an adjusting mechanism is connected with an external thread at the upper end of the damping telescopic column, an upper fixing member I and an upper fixing member II are arranged at the bottom end of the upper pre-buried steel plate, a lower connecting rod I and a slider I are connected with the bottom end of the upper connecting rod I which is arranged on the upper fixing member I, a lower fixing member I and a lower connecting rod II are connected with the bottom end of the upper connecting rod II which is arranged on the lower pre-buried steel plate, an adjusting screw rod is arranged between the slider I and the slider II, a horizontal damping spring is arranged at the outer side of the adjusting screw rod, the structural stability is strong, and elasticity accessible adjustment mechanism and adjusting screw adjust.

Description

Civil engineering damping device

Technical Field

The utility model belongs to the technical field of civil engineering, concretely relates to civil engineering damping device.

Background

Civil engineering refers to the general term of science and technology for building various engineering facilities, and refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. and the objects of engineering construction, i.e. various engineering facilities which are built on the ground or underground, on the land or in water and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc.

The upper embedded steel plate and the lower embedded steel plate of the existing civil engineering damping device are connected through a plurality of damping springs which are vertically installed, the structural stability is poor, and the damping device cannot adjust the elasticity of the device according to the construction requirement.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a civil engineering damping device, have and be supported the intensity of being connected between the object high, structural stability is strong, and elasticity size accessible rotates adjustment mechanism and adjusting screw and carries out the characteristics adjusted.

In order to achieve the above object, the utility model provides a following technical scheme: a civil engineering damping device comprises an upper pre-buried steel plate, wherein both sides of the bottom surface of the upper pre-buried steel plate are fixedly connected with lower pre-buried steel plates through damping telescopic columns, pre-buried anchor rods are installed on the upper pre-buried steel plate and the lower pre-buried steel plates, damping springs are fixedly installed on the outer sides of the damping telescopic columns, external threads are arranged at the upper ends of the damping telescopic columns, the external threads are movably connected with an adjusting mechanism, the adjusting mechanism comprises a rubber pad, a connecting piece and an adjusting nut, an upper fixing piece I and an upper fixing piece II are fixedly installed on the center line of the bottom end of the upper pre-buried steel plate, an upper connecting rod I is rotatably installed on the upper fixing piece I, the bottom end of the upper connecting rod I is rotatably connected with a lower connecting rod I and a sliding block I, the bottom end of the lower connecting rod I is rotatably, the bottom of the upper connecting rod II is rotated to connect a second sliding block and a second lower connecting rod, the bottom of the second lower connecting rod is rotated to connect a second lower fixing part installed on the top surface of the embedded steel plate, the first sliding block and the second sliding block are rotatably installed with an adjusting screw rod, and a transverse damping spring is installed on the outer side of the adjusting screw rod.

Preferably, the upper embedded steel plate and the lower embedded steel plate are steel plates with smooth and flat surfaces, the upper embedded steel plate and the lower embedded steel plate are the same in shape and size, and the number of the embedded anchor rods is multiple; go up pre-buried steel sheet and the pre-buried stock on the pre-buried steel sheet down can increase this device and supported the intensity of being connected between the object.

Preferably, the number of the shock-absorbing telescopic columns and the shock-absorbing springs is four; damping spring can receive the effect that the shock attenuation was cushioned through producing elastic deformation after vertical direction's effort at last pre-buried steel sheet under with, and the flexible post of shock attenuation stretches out and draws back when damping spring produces deformation, for damping spring provides the support and the limiting displacement of horizontal direction, avoids damping spring side direction distortion.

Preferably, the bottom surface of the adjusting nut is fixedly connected with the top surface of the connecting sheet, and the bottom surface of the connecting sheet is fixedly connected with the top surface of the rubber pad; the user accessible use tool rotates adjusting nut, makes connecting piece and the rubber pad that adjusting nut and adjusting nut bottom are connected reciprocate on the external screw to change damping spring's compression stroke, thereby change damping spring's elasticity.

Preferably, the lower connecting rod I, the lower connecting rod II, the upper connecting rod I and the upper connecting rod II are identical in size and shape, the vertical projection positions of the lower fixing piece I and the upper fixing piece I on the horizontal plane are identical, the vertical projection positions of the lower fixing piece II and the upper fixing piece II on the horizontal plane are identical, the sliding block II is provided with an internal thread through hole which is matched and meshed with the external thread of the adjusting screw rod, and the tail end of the adjusting screw rod is rotatably connected with the side face of the sliding block I; lower mounting one, lower mounting two, lower connecting rod one, lower connecting rod two, slider one, slider two, adjusting screw, go up connecting rod one, go up connecting rod two, go up mounting one, go up mounting two, connecting rod damper that horizontal damping spring constitutes can strengthen this device, and user of service accessible use tool rotates adjusting screw, make slider two back-and-forth movement on adjusting screw, the length of adjusting screw between adjusting slider one and the slider two, change horizontal damping spring's compression stroke promptly, thereby change horizontal damping spring's elasticity.

Preferably, the rubber pad is a flat annular rubber pad, and the rubber pad is bonded to the bottom surface of the connecting sheet; the rubber pad can avoid producing the friction damage between damper spring's top surface and the adjustment mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the embedded anchor rods on the upper embedded steel plate and the lower embedded steel plate can increase the connection strength between the device and a supported object; the damping spring can play a role in damping and buffering by generating elastic deformation after the upper embedded steel plate and the lower embedded steel plate are subjected to acting force in the vertical direction, and the damping telescopic column stretches while the damping spring deforms, so that a supporting and limiting function in the horizontal direction is provided for the damping spring, and the lateral distortion and deformation of the damping spring are avoided; a user can rotate the adjusting nut by using a tool to enable the adjusting nut, the connecting sheet connected with the bottom of the adjusting nut and the rubber pad to move up and down on the external thread so as to change the compression stroke of the damping spring and further change the elasticity of the damping spring; the connecting rod damping mechanism consisting of the lower fixing piece I, the lower fixing piece II, the lower connecting rod I, the lower connecting rod II, the sliding block I, the sliding block II, the adjusting screw rod, the upper connecting rod I, the upper connecting rod II, the upper fixing piece I, the upper fixing piece II and the transverse damping spring can enhance the structural stability of the device, and a user can rotate the adjusting screw rod through a tool to enable the sliding block II to move back and forth on the adjusting screw rod and adjust the length of the adjusting screw rod between the sliding block I and the sliding block II, namely the compression stroke of the transverse damping spring is changed, so that the elasticity of the transverse damping spring is changed; the rubber pad can avoid producing the friction damage between damper spring's top surface and the adjustment mechanism.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic view of a in the present invention;

in the figure: 1. steel plates are pre-embedded; 2. lower pre-buried steel plates; 3. pre-burying an anchor rod; 4. a shock-absorbing telescopic column; 5. a damping spring; 6. an external thread; 7. an adjustment mechanism; 8. a first lower fixing piece; 9. a second lower fixing piece; 10. a first lower connecting rod; 11. a second lower connecting rod; 12. a first sliding block; 13. a second sliding block; 14. adjusting the screw rod; 15. an upper connecting rod I; 16. an upper connecting rod II; 17. an upper fixing piece I; 18. an upper fixing piece II; 19. a transverse damping spring; 701. a rubber pad; 702. connecting sheets; 703. and adjusting the nut.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a civil engineering damping device comprises an upper embedded steel plate 1, wherein both sides of the bottom surface of the upper embedded steel plate 1 are fixedly connected with a lower embedded steel plate 2 through a damping telescopic column 4, the upper embedded steel plate 1 and the lower embedded steel plate 2 are provided with embedded anchor rods 3, the outer side of the damping telescopic column 4 is fixedly provided with a damping spring 5, the upper end of the damping telescopic column 4 is provided with an external thread 6, the external thread 6 is movably connected with an adjusting mechanism 7, the adjusting mechanism 7 comprises a rubber pad 701, a connecting sheet 702 and an adjusting nut 703, an upper fixing piece I17 and an upper fixing piece II 18 are fixedly arranged on the center line of the bottom end of the upper embedded steel plate 1, the upper fixing piece I17 is rotatably provided with an upper connecting rod I15, the bottom end of the upper connecting rod I15 is rotatably connected with a lower connecting rod I10 and a sliding block I12, the bottom end of the lower connecting rod I10 is rotatably connected, go up two 18 rotations of mounting and install two 16 connecting rods, the bottom of going up two 16 connecting rods rotates two 13 connecting blocks and two 11 connecting rods down, the bottom of two 11 connecting rods rotates the two 9 lower mounting of installing on connecting 2 top surfaces of pre-buried steel sheet down, slider one 12 with rotate between two 13 sliders and install adjusting screw 14, horizontal damping spring 19 is installed in adjusting screw 14's the outside.

Specifically, the upper embedded steel plate 1 and the lower embedded steel plate 2 are steel plates with smooth and flat surfaces, the upper embedded steel plate 1 and the lower embedded steel plate 2 are the same in shape and size, and the number of the embedded anchor rods 3 is multiple; go up pre-buried steel sheet 1 and pre-buried stock 3 on the pre-buried steel sheet 2 down can increase this device and supported the intensity of being connected between the object.

Specifically, the number of the shock absorption telescopic columns 4 and the shock absorption springs 5 is four; the damping spring 5 is a carbon spring, and the top surface and the bottom surface of the damping telescopic column 4 are vertically connected with the upper embedded steel plate 1 and the lower embedded steel plate 2.

Specifically, the bottom surface of the adjusting nut 703 is fixedly connected with the top surface of the connecting piece 702, and the bottom surface of the connecting piece 702 is fixedly connected with the top surface of the rubber pad 701; when the user rotates adjusting nut 703 clockwise through tools such as wrench socket, adjusting nut 703 drives connecting piece 702 and rubber pad 701 that adjusting nut 703 bottom is connected and the downside of the outside screw thread 6 of rubber pad moves, and damping spring 5 receives the extrusion of rubber pad 701 this moment, and the compression stroke shortens, under the unchangeable condition of damping spring 5's coefficient of elasticity, damping spring 5's elasticity increase, and in the same way, when user anticlockwise rotates adjusting nut 703, damping spring 5's compression stroke lengthens, and elasticity reduces.

Specifically, the lower connecting rod I10, the lower connecting rod II 11, the upper connecting rod I15 and the upper connecting rod II 16 are the same in size and shape, the vertical projection positions of the lower fixing piece I8 and the upper fixing piece I17 on the horizontal plane are the same, the vertical projection positions of the lower fixing piece II 9 and the upper fixing piece II 18 on the horizontal plane are the same, the sliding block II 13 is provided with an internal thread through hole which is matched and meshed with the external thread of the adjusting screw 14, and the tail end of the adjusting screw 14 is rotatably connected with the side face of the sliding block I12; when a user rotates the adjusting screw 14 clockwise through a tool such as a wrench socket, the second sliding block 13 moves on the adjusting screw 14 towards the first sliding block 12, at the moment, the distance between the second sliding block 13 and the first sliding block 12 is shortened, the transverse damping spring 19 is extruded by the second sliding block 13 and the first sliding block 12, the compression stroke is shortened, under the condition that the elastic coefficient of the transverse damping spring 19 is not changed, the elastic force of the transverse damping spring 19 is increased, and similarly, when the user rotates the adjusting screw 14 anticlockwise, the compression stroke of the transverse damping spring 19 is increased, and the elastic force is reduced.

Specifically, the rubber pad 701 is a flat annular rubber pad, and the rubber pad 701 is adhered to the bottom surface of the connecting piece 702; rubber pad 701 is vulcanized rubber.

The working principle and the using process of the invention are as follows: when the device is used, the upper embedded steel plate 1 is matched with the geotechnical structure above the upper embedded steel plate 1, the upper embedded steel plate 1 and the geotechnical structure are compressed and fixed through the embedded anchor rods 3, then the lower embedded steel plate 2 is matched with the geotechnical structure below, and the lower embedded steel plate 2 and the geotechnical structure are compressed and fixed through the embedded anchor rods 3, so that the position of the device is locked; when the device is used, a user can rotate the adjusting nut 703 clockwise through tools such as a wrench sleeve and the like, so that the adjusting nut 703 drives the connecting sheet 702 connected with the bottom of the adjusting nut 703 and the rubber pad 701 to move towards the lower side of the external thread 6, at the moment, the damping spring 5 is extruded by the rubber pad 701, the compression stroke is shortened, under the condition that the elastic coefficient of the damping spring 5 is not changed, the elastic force of the damping spring 5 is increased, similarly, when the elastic force of the damping spring 5 needs to be reduced, the user can rotate the adjusting nut 703 anticlockwise to lengthen the compression stroke of the damping spring 5, then, the user rotates the adjusting screw 14 clockwise through tools such as a wrench sleeve and the like, so that the sliding block two 13 moves towards the sliding block one 12 on the adjusting screw 14, at the moment, the distance between the sliding block two 13 and the sliding block one 12 is shortened, and the transverse damping spring 19 is extruded, the compression stroke is shortened, under the condition that the elastic coefficient of the transverse damping spring 19 is not changed, the elastic force of the transverse damping spring 19 is increased, and similarly, when the elastic force of the transverse damping spring 19 needs to be reduced, a user can rotate the adjusting screw 14 counterclockwise to lengthen the compression stroke of the transverse damping spring 19; this device is when carrying out the shock attenuation, damping spring 5 plays the effect of shock attenuation buffering through producing elastic deformation, shock attenuation flexible post 4 stretches out and draws back when damping spring 5 produces deformation, support and limiting displacement for damping spring 5 provides the horizontal direction, simultaneously, under the extrusion of last pre-buried steel sheet 1 with pre-buried steel sheet 2 down, lower connecting rod 10 and last connecting rod 15, the angle between two 11 and the last connecting rod of lower connecting rod diminishes, the distance between two 13 of slider 12 and slider diminishes, horizontal damping spring 19 produces elastic deformation and plays the effect of shock attenuation buffering this moment.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering damping device which characterized in that: the damping device comprises an upper embedded steel plate (1), wherein lower embedded steel plates (2) are fixedly connected to two sides of the bottom surface of the upper embedded steel plate (1) through damping telescopic columns (4), embedded anchor rods (3) are installed on the upper embedded steel plate (1) and the lower embedded steel plates (2), damping springs (5) are fixedly installed on the outer sides of the damping telescopic columns (4), external threads (6) are arranged at the upper ends of the damping telescopic columns (4), adjusting mechanisms (7) are movably connected to the external threads (6), each adjusting mechanism (7) comprises a rubber pad (701), a connecting piece (702) and an adjusting nut (703), an upper fixing piece I (17) and an upper fixing piece II (18) are fixedly installed on the central line of the bottom end of the upper embedded steel plate (1), an upper connecting rod I (15) is rotatably installed on the upper fixing piece I (17), and a lower connecting rod (10) and a sliding block I (12) are rotatably connected to the bottom, lower mounting (8) of installation on the pre-buried steel sheet (2) top surface under the bottom of lower connecting rod (10) is rotated and is connected, go up mounting two (18) and rotate and install connecting rod two (16), the bottom of going up connecting rod two (16) is rotated link block two (13) and connecting rod two (11) down, the bottom of connecting rod two (11) is rotated and is connected lower mounting two (9) of installation on pre-buried steel sheet (2) top surface down, slider (12) with rotate between slider two (13) and install adjusting screw (14), horizontal damping spring (19) are installed in the outside of adjusting screw (14).

2. A civil engineering damping device as claimed in claim 1, wherein: go up pre-buried steel sheet (1) with pre-buried steel sheet (2) are the smooth steel sheet of leveling in surface down, go up pre-buried steel sheet (1) with the shape size of pre-buried steel sheet (2) is the same down, the quantity of pre-buried stock (3) is a plurality of.

3. A civil engineering damping device as claimed in claim 1, wherein: the number of the shock absorption telescopic columns (4) and the shock absorption springs (5) is four.

4. A civil engineering damping device as claimed in claim 1, wherein: the bottom surface of the adjusting nut (703) is fixedly connected with the top surface of the connecting sheet (702), and the bottom surface of the connecting sheet (702) is fixedly connected with the top surface of the rubber pad (701).

5. A civil engineering damping device as claimed in claim 1, wherein: the size and shape of the lower connecting rod I (10), the lower connecting rod II (11), the upper connecting rod I (15) and the upper connecting rod II (16) are the same, the vertical projection position of the lower fixing piece I (8) and the vertical projection position of the upper fixing piece I (17) on the horizontal plane are the same, the vertical projection position of the lower fixing piece II (9) and the vertical projection position of the upper fixing piece II (18) on the horizontal plane are the same, the slider II (13) is provided with an internal thread through hole matched with the external thread of the adjusting screw rod (14), and the tail end of the adjusting screw rod (14) is connected with the side face of the slider I (12) in a rotating mode.

6. A civil engineering cushioning device according to claim 4, characterised in that: the rubber pad (701) is a flat annular rubber pad, and the rubber pad (701) is bonded to the bottom surface of the connecting piece (702).