CN214650086U

CN214650086U - Damping device for precast concrete member

Info

Publication number: CN214650086U
Application number: CN202120180174.6U
Authority: CN
Inventors: 卓林
Original assignee: Jiangsu Baorun Construction Technology Co ltd
Current assignee: Jiangsu Baorun Construction Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-09
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a damping device for precast concrete component, the both sides surface of damping device main part all is provided with hollow shell, the activity groove has been seted up to the inside of hollow shell, the lower extreme internal surface mounting of hollow shell has the bottom plate, the upper end external surface fixedly connected with dead lever of bottom plate, the outer wall cover of dead lever has buffer spring No. one, the upper end surface cover of dead lever has hollow post, the upper end surface mounting of hollow post has supplementary installation shell, No. two buffer spring are equipped with to the inside of supplementary installation shell, No. two buffer spring's one side surface is provided with the fixture block. A damping device for precast concrete component, constitute three level buffer structure through buffer spring, No. two buffer spring and No. three buffer spring for the off-the-shelf shock attenuation of concrete brings fine use prospect.

Description

Damping device for precast concrete member

Technical Field

The utility model relates to a shock attenuation technical field specifically is a damping device for precast concrete component.

Background

With the development of science and technology, a building of high buildings is gradually erected on the ground, with the continuous acceleration of the urbanization process in China, a large-scale concrete factory is built on the rising date of the development of the concrete industry, the factory is provided with a concrete mixer, a vehicle for transporting concrete, a concrete raw material conveyor and other large-scale equipment for preparing concrete, a concrete prefabricated member refers to a concrete which is processed and produced in the factory in a standardized, mechanized and other modes, compared with the traditional cast-in-place concrete, site molding, site pouring and site maintenance are needed, the concrete prefabricated member is widely applied to the fields of construction, transportation, water conservancy and the like, plays an important role in national economy, and in order to improve the construction efficiency, a prefabricated concrete member is often made first and then pulled to the site for direct installation.

The existing precast concrete member needs to be properly stored after being manufactured, is prevented from being damaged, is often damaged due to cracks caused by vibration in the transportation process, influences the construction period, is mostly of a hard structure, is poor in anti-seismic effect, and provides a damping device for the precast concrete member in order to overcome the defect of poor anti-seismic performance of the precast concrete member.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a damping device for precast concrete member possesses advantages such as multi-level shock attenuation, diversified shock attenuation and convenient to use, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a damping device for precast concrete components is characterized in that hollow shells are arranged on the outer surfaces of two sides of a damping device main body, a movable groove is formed in each hollow shell, a bottom plate is arranged on the inner surface of the lower end of each hollow shell, a fixing rod is fixedly connected to the outer surface of the upper end of each bottom plate, a first buffer spring is sleeved on the outer wall of each fixing rod, a hollow column is sleeved on the outer surface of the upper end of each fixing rod, an auxiliary mounting shell is mounted on the outer surface of the upper end of each hollow column, a second buffer spring is mounted in each auxiliary mounting shell, a clamping block is arranged on the outer surface of one side of each second buffer spring, a limiting ring is arranged on the inner surface of one side of each auxiliary mounting shell, a contact plate is arranged on the outer surface of one side of each clamping block, two groups of fixing columns are mounted on the outer surface of the upper end of the damping device main body, and a buffer block is sleeved on the outer wall of each fixing column, the concrete fixing device is characterized in that a third buffer spring is arranged on the outer surface of the upper end of the fixing column, limiting blocks are arranged on the outer surfaces of two sides of the fixing column, clamping heads are arranged on the inner surfaces of two sides of the buffer block, and concrete finished products are placed on the outer surface of the upper end of the buffer block.

Preferably, a fixing screw is arranged between the fixing rod and the bottom plate, and the outer surface of the lower end of the fixing rod is detachably connected with the outer surface of the upper end of the bottom plate through the fixing screw.

Preferably, be provided with the spout between hollow post and the dead lever, the inner wall of hollow post passes through the outer wall sliding connection of spout and dead lever, cup joint for the activity between buffer spring and the dead lever, buffer spring's inner wall cup joints through the activity with the outer wall swing joint of dead lever.

Preferably, a connecting sheet is arranged between the clamping block and the second buffer spring, and the outer surface of one side of the clamping block is fixedly connected with the outer surface of one side of the second buffer spring through the connecting sheet.

Preferably, a fixing part is arranged between the auxiliary mounting shell and the hollow column, the outer surface of the lower end of the auxiliary mounting shell is fixedly connected with the outer surface of the upper end of the hollow column through the fixing part, a clamping groove is formed between the clamping block and the hollow shell, and the outer wall of the clamping block is connected with the outer surface of one side of the hollow shell in a sliding mode through the clamping groove.

Preferably, a connecting clamping piece is arranged between the buffer block and the fixed column, and the inner wall of the buffer block is movably connected with the outer wall of the fixed column through the connecting clamping piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a damping device for precast concrete member possesses following beneficial effect:

1. the damping device for the precast concrete member is convenient to form a primary buffer structure through the arranged first buffer spring, the hollow column is clamped on the outer wall of the fixed rod through the central hollow structure and is positioned on the outer surface of the upper end of the first buffer spring, when the hollow column moves downwards under pressure, the first buffer spring is extruded by the hollow column, the first buffer spring gives reaction force to the hollow column after being subjected to the pressure, the pressure applied to the hollow column is reduced, a certain buffer space can be given to the hollow column through the design of the first buffer spring, the hollow column is fixedly connected with the auxiliary mounting shell to drive a fixture block inside the auxiliary mounting shell to move up and down, the fixture block is connected with the second buffer spring to form a secondary buffer structure, the fixture block can clamp a concrete finished product through the second buffer spring, when the hollow column is subjected to the acting force of any one side of the left side and the right side, the left and right buffering can be carried out through the clamping block and the second buffering spring.

2. This a damping device for precast concrete component, No. three buffer spring through setting up, constitute tertiary buffer structure, No. three buffer spring installs between buffer block and fixed column, when the buffer block receives the pressure that the concrete finished product gave, buffer block downstream, No. three buffer spring dress is at the upper end surface of fixed column, the fixed column gives No. three buffer spring holding power, No. three buffer spring gives buffer block reaction force, indirectly cushion the concrete finished product, harm when avoiding the concrete finished product to receive perpendicular effort, the stopper and the dop of setting then are used for avoiding the buffer block to drop from the fixed column.

Drawings

Fig. 1 is the utility model relates to a damping device's overall structure schematic diagram for precast concrete component.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a damping device body; 2. a hollow shell; 3. a hollow column; 4. fixing the rod; 5. a base plate; 6. A first buffer spring; 7. an auxiliary mounting housing; 8. a movable groove; 9. a second buffer spring; 10. a limiting ring; 11. a clamping block; 12. a contact plate; 13. concrete finished products; 14. fixing a column; 15. a third buffer spring; 16. a limiting block; 17. clamping a head; 18. and a buffer block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a damping device for precast concrete members, wherein hollow shells 2 are respectively disposed on outer surfaces of both sides of a damping device body 1, a movable groove 8 is formed inside the hollow shells 2, a bottom plate 5 is installed on an inner surface of a lower end of the hollow shells 2, a fixing rod 4 is fixedly connected to an outer surface of an upper end of the bottom plate 5, a first buffer spring 6 is sleeved on an outer wall of the fixing rod 4, a hollow column 3 is sleeved on an outer surface of an upper end of the fixing rod 4, an auxiliary installation shell 7 is installed on an outer surface of an upper end of the hollow column 3, a second buffer spring 9 is installed inside the auxiliary installation shell 7, a clamping block 11 is disposed on an outer surface of one side of the second buffer spring 9, a limiting ring 10 is disposed on an inner surface of one side of the auxiliary installation shell 7, a contact plate 12 is disposed on an outer surface of one side of the clamping block 11, two groups of fixing columns 14 are installed on an outer surface of an upper end of the damping device body 1, and a buffer block 18 is sleeved on outer walls of the fixing columns 14, no. three buffer spring 15 is provided with to the upper end surface of fixed column 14, and stopper 16 has all been seted up to the both sides surface of fixed column 14, and dop 17 has all been seted up to the both sides internal surface of buffer block 18, and concrete finished product 13 has been placed to the upper end surface of buffer block 18.

Further, be provided with the set screw between dead lever 4 and the bottom plate 5, the lower extreme surface of dead lever 4 can be dismantled through the upper end surface of set screw with bottom plate 5 and be connected, and bottom plate 5 is used for installing inside each subassembly.

Further, be provided with the spout between hollow column 3 and the dead lever 4, the inner wall of hollow column 3 passes through the outer wall sliding connection of spout and dead lever 4, cup joint for the activity between buffer spring 6 and the dead lever 4, and the inner wall of buffer spring 6 cup joints the outer wall swing joint with dead lever 4 through the activity, and hollow column 3 sets to hollow structure, is convenient for press and resets on buffer spring 6, and dead lever 4 is used for hollow column 3 and buffer spring 6's installation.

Further, be provided with the connection piece between fixture block 11 and No. two buffer spring 9, one side surface of fixture block 11 passes through the connection piece and is connected with one side surface fixed connection of No. two buffer spring 9, fixture block 11 and No. two buffer spring 9 fixed connection, when fixture block 11 is extruded, can directly stimulate fixture block 11 through No. two buffer spring 9.

Further, be provided with the mounting between supplementary installation shell 7 and the hollow column 3, the lower extreme surface of supplementary installation shell 7 passes through the mounting and is connected with the upper end external surface fixed connection of hollow column 3, is provided with the draw-in groove between fixture block 11 and the hollow shell 2, and the outer wall of fixture block 11 passes through draw-in groove and one side surface sliding connection of hollow shell 2, and supplementary installation shell 7 is connected with hollow column 3, can also pass through the activity from top to bottom of 3 pulling supplementary installation shells 7 of hollow column when the fixture block 11 moves about.

Furthermore, a connecting clamping piece is arranged between the buffer block 18 and the fixed column 14, the inner wall of the buffer block 18 is movably connected with the outer wall of the fixed column 14 through the connecting clamping piece, and the buffer block 18 is prevented from falling off from the fixed column 14 through the connecting clamping piece.

Principle of operation

When the damping device main body 1 is used, a primary buffer structure is convenient to form through the arranged first buffer spring 6, the hollow column 3 is clamped on the outer wall of the fixed rod 4 through the central hollow structure and is positioned on the outer surface of the upper end of the first buffer spring 6, when the hollow column 3 moves downwards under pressure, the first buffer spring 6 is extruded by the hollow column 3, the first buffer spring 6 gives a counterforce to the hollow column 3 after being under pressure, the pressure borne by the hollow column 3 is reduced, a certain buffer space can be given to the hollow column 3 due to the design of the first buffer spring 6, the hollow column 3 is fixedly connected with the auxiliary mounting shell 7 to drive the fixture block 11 inside the auxiliary mounting shell 7 to move up and down, the fixture block 11 is connected with the second buffer spring 9 to form a secondary buffer structure, and the concrete finished product 13 can be clamped by the fixture block 11 through the second buffer spring 9, when the hollow column 3 is acted by the acting force of any one of the left side and the right side, the left side and the right side can be buffered through the fixture block 11 and the second buffer spring 9; no. three buffer spring 15 through setting up, constitute tertiary buffer structure, No. three buffer spring 15 is installed between buffer block 18 and fixed column 14, when buffer block 18 receives the pressure that concrete finished product 13 gave, buffer block 18 downstream, No. three buffer spring 15 dress is at the upper end surface of fixed column 14, fixed column 14 gives No. three buffer spring 15 holding power, No. three buffer spring 15 gives buffer block 18 reaction force, indirectly cushion concrete finished product 13, harm when avoiding concrete finished product 13 to receive perpendicular effort, the stopper 16 and the dop 17 of setting then are used for avoiding buffer block 18 to drop from fixed column 14.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A damping device for precast concrete elements, comprising a damping device body (1), characterized in that: the shock absorption device is characterized in that hollow shells (2) are arranged on the outer surfaces of two sides of the shock absorption device main body (1), a movable groove (8) is formed in the hollow shells (2), a bottom plate (5) is arranged on the inner surface of the lower end of each hollow shell (2), a fixed rod (4) is fixedly connected to the outer surface of the upper end of each bottom plate (5), a first buffer spring (6) is sleeved on the outer wall of each fixed rod (4), a hollow column (3) is sleeved on the outer surface of the upper end of each fixed rod (4), an auxiliary installation shell (7) is installed on the outer surface of the upper end of each hollow column (3), a second buffer spring (9) is installed in each auxiliary installation shell (7), a clamping block (11) is arranged on the outer surface of one side of each second buffer spring (9), a limiting ring (10) is arranged on the inner surface of one side of each auxiliary installation shell (7), and a contact plate (12) is arranged on the outer surface of one side of each clamping block (11), the damping device is characterized in that two groups of fixing columns (14) are mounted on the outer surface of the upper end of the damping device main body (1), buffer blocks (18) are sleeved on the outer walls of the fixing columns (14), three buffer springs (15) are arranged on the outer surface of the upper end of each fixing column (14), limiting blocks (16) are arranged on the outer surfaces of the two sides of each fixing column (14), clamping heads (17) are arranged on the inner surfaces of the two sides of each buffer block (18), and concrete finished products (13) are placed on the outer surface of the upper end of each buffer block (18).

2. A damping device for precast concrete element according to claim 1, characterized in that: a fixing screw is arranged between the fixing rod (4) and the bottom plate (5), and the outer surface of the lower end of the fixing rod (4) is detachably connected with the outer surface of the upper end of the bottom plate (5) through the fixing screw.

3. A damping device for precast concrete element according to claim 1, characterized in that: be provided with the spout between hollow post (3) and dead lever (4), the outer wall sliding connection of spout and dead lever (4) is passed through to the inner wall of hollow post (3), cup joint for the activity between buffer spring (6) and dead lever (4), the outer wall swing joint with dead lever (4) is cup jointed through the activity to the inner wall of buffer spring (6).

4. A damping device for precast concrete element according to claim 1, characterized in that: a connecting piece is arranged between the clamping block (11) and the second buffer spring (9), and the outer surface of one side of the clamping block (11) is fixedly connected with the outer surface of one side of the second buffer spring (9) through the connecting piece.

5. A damping device for precast concrete element according to claim 1, characterized in that: be provided with the mounting between supplementary installation shell (7) and hollow post (3), the lower extreme surface of supplementary installation shell (7) passes through the upper end fixed surface of mounting and hollow post (3) to be connected, be provided with the draw-in groove between fixture block (11) and hollow shell (2), the outer wall of fixture block (11) passes through one side surface sliding connection of draw-in groove and hollow shell (2).

6. A damping device for precast concrete element according to claim 1, characterized in that: a connecting clamping piece is arranged between the buffer block (18) and the fixed column (14), and the inner wall of the buffer block (18) is movably connected with the outer wall of the fixed column (14) through the connecting clamping piece.