CN214272478U

CN214272478U - Assembled concrete structure buffering damping device

Info

Publication number: CN214272478U
Application number: CN202023202230.6U
Authority: CN
Inventors: 蒋俊男; 丁里宁; 何旭; 陈浩宇
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an assembled concrete structure buffering damping device, including assembly plate and fixed box, still including the protection bearing structure that can increase buffering protective property, the fixed knot who is convenient for install constructs and prevents the anti structure of splitting that crackle appears, the mounting groove has been seted up to the inside intermediate position department of assembly plate, and the intermediate position department of the inside bottom of mounting groove installs fixed box, fixed knot constructs the inside bottom both sides in mounting groove of installing box outside both sides lower extreme. The utility model discloses an install logical groove and through-hole, pull the fixture block mutually, the fixed spring atress increases length, rotate fastening bolt, make mutual block between fastening bolt and the recess, then remove the pulling force of applying the fixture block, make fixed spring resume initial state and drive the block between fixture block and the fastening bolt, can fix fastening bolt through leading to the groove to can carry out the secondary rotation to fastening bolt through the through-hole and fix, prevent the not tight condition of block.

Description

Assembled concrete structure buffering damping device

Technical Field

The utility model relates to a building technical field specifically is an assembled concrete structure buffering damping device.

Background

With the development of society, a building assembled from prefabricated parts at a construction site is called a fabricated building. The prefabricated member is divided into five types, namely a block building, a plate building, a box building, a skeleton plate building, a rising-plate rising-layer building and the like according to the form and the construction method of the prefabricated member, but the existing assembly type building has no damping and buffering functions, and the situation that the wall plate is loosened and cracked due to overlarge vibration force easily occurs in the using process.

With the continuous installation and use of the buffering and damping device of the prefabricated concrete structure, the following problems are found in the use process:

1. traditional assembled concrete structure buffering damping device shock-absorbing performance is poor, can't cushion the power that vibrations produced to the not hard up condition of wallboard appears.

2. Traditional assembled concrete structure buffering damping device can't prevent effectively that the wallboard fracture from, causes the unable continuation of wallboard to use.

3. The traditional buffering and damping device with the prefabricated concrete structure is inconvenient to install and causes the condition of low stability when the device is used.

Therefore, it is required to design a buffering and shock-absorbing device for a fabricated concrete structure in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled concrete structure buffering damping device to it is poor, can't effectively prevent the problem of wallboard fracture and the installation of not being convenient for to propose current shock-absorbing capacity among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering and damping device for an assembled concrete structure comprises an assembling plate, a fixing box, a protection supporting structure capable of improving the buffering and protection performance, a fixing structure convenient to install and an anti-cracking structure for preventing cracks;

the middle position of the inner part of the assembling plate is provided with an installing groove, the middle position of the bottom end of the inner part of the installing groove is provided with a fixed box, and the fixed structures are arranged on two sides of the bottom end of the inner part of the installing groove at the lower ends of the two outer sides of the fixed box;

a fixed rod is arranged in the middle of the bottom end in the fixed box, a telescopic rod is connected to the upper end between the two sides of the inside of the fixed rod in a sliding mode, the top end of the telescopic rod is provided with the mounting box, and the anti-cracking structure is mounted in the mounting box;

connecting springs are installed on two sides of the bottom end of the installation box on two sides of the top end of the assembly plate, and the protection supporting structure is installed inside the fixed rod.

Preferably, the protection bearing structure includes the fly leaf, the welding of the intermediate position department of the inside bottom of dead lever of fly leaf bottom has spacing spring, and is welding integrated structure between fly leaf and the telescopic link, the connecting rod is installed to the intermediate position department of the inside bottom of telescopic link, and the outside both sides of connecting rod all install the bracing piece.

Preferably, the slide rails are arranged on two sides of the outside of the fixed rod, the slide blocks matched with the slide rails are arranged in the middle positions of two sides of the movable plate, and the fixed rod and the movable plate are connected in a sliding mode through the slide blocks and the slide rails to form a sliding structure.

Preferably, fixed knot constructs including fixed spring, recess, fastening bolt, mounting panel, fixture block, through-hole and leads to the groove, the mounting panel is installed in the lower extreme of the outside both sides of fixed box, and the intermediate position department on mounting panel top all rotates and is connected with fastening bolt, fixed spring has all been welded to the both sides on mounting panel top, and fixed spring's top installs the fixture block, the intermediate position department of fixture block bottom offer with fastening bolt assorted lead to the groove, and the intermediate position department on fixture block top has seted up the through-hole, the both sides of the inside bottom of fixed box all seted up with fastening bolt assorted recess.

Preferably, the diameter of the through hole is smaller than that of the through groove, and the through groove is hexagonal.

Preferably, the anti-crack structure includes elastic layer, anti-tear layer, wearing layer, lug and reset spring, the anti-tear layer is installed in the inside of mounting box, and the elastic layer is installed to the inside top of mounting box and bottom equidistant, the welding of intermediate position department of the inside bottom of elastic layer has reset spring, and the top equidistant of mounting box installs the wearing layer, the lug is all installed in the outside of wearing layer.

Preferably, the wear-resistant layer is semicircular, and the lugs are symmetrically distributed about a central axis of the wear-resistant layer in the vertical direction.

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

(1) the telescopic rod is stressed and the movable plate slides downwards by applying pressure to the telescopic rod through vibration by installing the telescopic rod, the movable plate, the limiting spring, the assembling plate and the installing box, then the limiting spring is stressed and the length is shortened, the installing box can be jacked up through the elasticity of the limiting spring, the stability of the assembling plate in use is improved, and the shaking of the assembling plate is reduced;

(2) the wear-resistant layer, the lug, the mounting box, the anti-tearing layer, the elastic layer and the reset spring are mounted, the wear resistance of the mounting box during use can be improved through the wear-resistant layer and the lug, the service life of the mounting box during use is prolonged, in addition, when the mounting box is stressed, the situation that the mounting box cracks due to vibration can be reduced through the matching between the anti-tearing layer and the elastic layer, in addition, the stressed area of the mounting box can be increased through the shape of the anti-tearing layer, the reset of the anti-tearing layer can be assisted through the reset spring, and the flexibility of the device is improved;

(3) the utility model discloses a clamping device for clamping fixture block, including fixing spring, fastening bolt, a groove, lead to groove and through-hole, pull the fixture block mutually, the fixing spring atress increases length, rotate fastening bolt, make mutual block between fastening bolt and the recess, then remove the pulling force of applying the fixture block, make fixing spring resume initial state and drive the block between fixture block and the fastening bolt, can fix fastening bolt through leading to the groove, and can carry out the secondary rotation to fastening bolt through the through-hole and fix, prevent the not tight condition of block.

Drawings

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

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the present invention in a partial front view;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting grooves; 2. assembling a plate; 3. fixing the rod; 4. a limiting spring; 5. a slider;

6. a support bar; 7. a slide rail; 8. a connecting rod; 9. a movable plate; 10. a telescopic rod; 11. a fixed structure; 1101. fixing the spring; 1102. a groove; 1103. fastening a bolt; 1104. mounting a plate; 1105. a clamping block; 1106. a through hole; 1107. a through groove; 12. a fixing box; 13. a crack resistant structure; 1301. an elastic layer; 1302. a tear resistant layer; 1303. a wear layer; 1304. a bump; 1305. a return spring; 14. mounting a box; 15. a spring is connected.

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 to 4, a buffering and damping device for an assembled concrete structure includes an assembly plate 2 and a fixing box 12, and further includes a protection support structure capable of increasing a buffering and protecting performance, a fixing structure 11 convenient to install, and an anti-crack structure 13 for preventing cracks;

the middle position inside the assembling plate 2 is provided with a mounting groove 1, the middle position of the bottom end inside the mounting groove 1 is provided with a fixed box 12, and the fixed structures 11 are mounted on two sides of the bottom end inside the mounting groove 1 at the lower ends of the two outer sides of the fixed box 12;

a fixed rod 3 is arranged in the middle of the bottom end in the fixed box 12, an expansion rod 10 is connected between two sides in the fixed rod 3 in a sliding mode, a mounting box 14 is arranged at the top end of the expansion rod 10, and an anti-cracking structure 13 is arranged in the mounting box 14;

connecting springs 15 are mounted on two sides of the bottom end of the mounting box 14 on two sides of the top end of the mounting plate 2, and the protective supporting structure is mounted inside the fixing rod 3;

referring to fig. 1-4, the buffering and damping device for the prefabricated concrete structure further comprises a protection support structure, the protection support structure comprises a movable plate 9, a limiting spring 4 is welded at the middle position of the bottom end inside a fixed rod 3 at the bottom end of the movable plate 9, the movable plate 9 and a telescopic rod 10 are in a welding integrated structure, a connecting rod 8 is installed at the middle position of the bottom end inside the telescopic rod 10, and supporting rods 6 are installed on two sides of the outer portion of the connecting rod 8;

the two sides of the outer part of the fixed rod 3 are both provided with slide rails 7, the middle positions of the two sides of the movable plate 9 are both provided with slide blocks 5 matched with the slide rails 7, and the fixed rod 3 and the movable plate 9 are connected in a sliding manner through the slide blocks 5 and the slide rails 7 to form a sliding structure;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, pressure is applied to the telescopic rod 10 through vibration, the telescopic rod 10 is stressed, the movable plate 9 slides downwards, then the limiting spring 4 is stressed, the length of the limiting spring is shortened, the mounting box 14 can be jacked up through the elastic force of the limiting spring 4, the stability of the mounting plate 2 in use is improved, and the shaking of the mounting plate 2 is reduced.

Example 2: the fixing structure 11 comprises a fixing spring 1101, grooves 1102, fastening bolts 1103, a mounting plate 1104, a fixture block 1105, through holes 1106 and through grooves 1107, wherein the mounting plate 1104 is mounted at the lower ends of two outer sides of the fixing box 12, the fastening bolts 1103 are rotatably connected at the middle position of the top end of the mounting plate 1104, the fixing spring 1101 is welded at two sides of the top end of the mounting plate 1104, the fixture block 1105 is mounted at the top end of the fixing spring 1101, the through grooves 1107 matched with the fastening bolts 1103 are formed at the middle position of the bottom end of the fixture block 1105, the through holes 1106 are formed at the middle position of the top end of the fixture block 1105, and the grooves 1102 matched with the fastening bolts 1103 are formed at two sides of the bottom end of the fixing box 12;

the diameter of the through hole 1106 is smaller than that of the through groove 1107, and the through groove 1107 is hexagonal;

specifically, as shown in fig. 1 and 3, when the structure is used, the fixture block 1105 is pulled up, the fixing spring 1101 is stressed and the length of the fixing spring 1101 is increased, the fastening bolt 1103 is rotated to enable the fastening bolt 1103 to be engaged with the groove 1102, then the pulling force applied to the fixture block 1105 is removed, the fixing spring 1101 is enabled to restore the initial state and drive the fixture block 1105 to be engaged with the fastening bolt 1103, the fastening bolt 1103 can be fixed through the through groove 1107, the fastening bolt 1103 can be secondarily rotated and fixed through the through hole 1106, and the situation that the engagement is not tight is prevented.

Example 3: the anti-cracking structure 13 comprises an elastic layer 1301, an anti-tearing layer 1302, a wear-resistant layer 1303, a bump 1304 and a return spring 1305, wherein the anti-tearing layer 1302 is installed inside the installation box 14, the elastic layer 1301 is installed at the top end and the bottom end of the inside of the installation box 14 at equal intervals, the return spring 1305 is welded in the middle of the bottom end of the inside of the elastic layer 1301, the wear-resistant layer 1303 is installed at the top end of the installation box 14 at equal intervals, and the bumps 1304 are installed on the outer side of the wear-resistant layer 1303;

the wear-resistant layer 1303 is semicircular, and the convex blocks 1304 are symmetrically distributed about a central axis of the wear-resistant layer 1303 in the vertical direction;

specifically, as shown in fig. 1, 2, and 4, when this structure is used, firstly, the wear resistance of the mounting box 14 during use can be increased by the wear-resistant layer 1303 and the projection 1304, the service life of the mounting box 14 during use can be increased, and when the mounting box 14 is stressed, the situation that the mounting box 14 is cracked due to vibration can be reduced by the cooperation between the anti-tear layer 1302 and the elastic layer 1301, and the stressed area of the mounting box 14 can be increased by the shape of the anti-tear layer 1302 itself, and the return of the anti-tear layer 1302 can be assisted by the return spring 1305, so that the flexibility of the device can be increased.

The working principle is as follows: when the device is used, the clamping block 1105 is pulled upwards, the fixing spring 1101 is stressed and the length is increased, the fastening bolt 1103 is rotated to enable the fastening bolt 1103 and the groove 1102 to be clamped with each other, then the pulling force applied to the clamping block 1105 is removed, the fixing spring 1101 is enabled to recover the initial state and drive the clamping block 1105 and the fastening bolt 1103 to be clamped with each other, the fastening bolt 1103 can be fixed through the through groove 1107, the fastening bolt 1103 can be secondarily rotated and fixed through the through hole 1106, and the situation that the clamping is not tight is prevented;

then, in the using process, pressure is applied to the telescopic rod 10 through vibration, the telescopic rod 10 is stressed, the movable plate 9 slides downwards, the limiting spring 4 is stressed and the length is shortened, the mounting box 14 can be jacked up through the elasticity of the limiting spring 4, the stability of the assembling plate 2 in use is improved, and the shaking of the assembling plate 2 is reduced;

finally, the wear resistance of the mounting box 14 in use can be improved through the wear-resistant layer 1303 and the bump 1304, the service life of the mounting box 14 in use is prolonged, when the mounting box 14 is stressed, the situation that the mounting box 14 is cracked due to vibration can be reduced through the matching between the anti-tearing layer 1302 and the elastic layer 1301, the stressed area of the mounting box 14 can be increased through the shape of the anti-tearing layer 1302, the resetting of the anti-tearing layer 1302 can be assisted through the reset spring 1305, and the flexibility of the device is improved.

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 prefabricated concrete structure buffering damping device, includes mounting plate (2) and fixed box (12), its characterized in that: the buffer protection structure also comprises a protection support structure capable of improving the buffer protection performance, a fixed structure (11) convenient to install and an anti-cracking structure (13) capable of preventing cracks;

the middle position inside the assembling plate (2) is provided with an installing groove (1), the middle position of the bottom end inside the installing groove (1) is provided with a fixed box (12), and the fixed structures (11) are installed on two sides of the bottom end inside the installing groove (1) at the lower ends of the two outer sides of the fixed box (12);

a fixing rod (3) is mounted in the middle of the bottom end of the inside of the fixing box (12), an expansion rod (10) is connected to the upper end between the two sides of the inside of the fixing rod (3) in a sliding mode, a mounting box (14) is mounted at the top end of the expansion rod (10), and the anti-cracking structure (13) is mounted inside the mounting box (14);

mounting box (14) bottom both sides of pilot plate (2) top both sides all install connecting spring (15), protection bearing structure installs in the inside of dead lever (3).

2. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 1, wherein: protection bearing structure includes fly leaf (9), the intermediate position department welding of the inside bottom of dead lever (3) of fly leaf (9) bottom has spacing spring (4), and is welding integrated structure between fly leaf (9) and telescopic link (10), connecting rod (8) are installed to the intermediate position department of the inside bottom of telescopic link (10), and bracing piece (6) are all installed to the outside both sides of connecting rod (8).

3. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 1, wherein: slide rails (7) are respectively arranged on two sides of the outer portion of the fixed rod (3), sliders (5) matched with the slide rails (7) are respectively arranged at the middle positions of two sides of the movable plate (9), and meanwhile the fixed rod (3) and the movable plate (9) are connected in a sliding mode through the sliders (5) and the slide rails (7) to form a sliding structure.

4. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 1, wherein: fixed knot constructs (11) including fixed spring (1101), recess (1102), fastening bolt (1103), mounting panel (1104), fixture block (1105), through-hole (1106) and logical groove (1107), mounting panel (1104) are installed in the lower extreme of fixed box (12) outside both sides, and the intermediate position department on mounting panel (1104) top all rotates and is connected with fastening bolt (1103), fixed spring (1101) have all been welded to the both sides on mounting panel (1104) top, and fixture block (1105) are installed on the top of fixed spring (1101), the intermediate position department of fixture block (1105) bottom seted up with fastening bolt (1103) assorted logical groove (1107), and the intermediate position department on fixture block (1105) top has seted up through-hole (1106), both sides of the inside bottom of fixed box (12) have all seted up with fastening bolt (1103) assorted recess (1102).

5. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 4, wherein: the diameter of the through hole (1106) is smaller than that of the through groove (1107), and the through groove (1107) is hexagonal.

6. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 1, wherein: anti-crack structure (13) include elastic layer (1301), anti-tear layer (1302), wearing layer (1303), lug (1304) and reset spring (1305), install in the inside of mounting box (14) anti-tear layer (1302), and the top and the bottom of mounting box (14) inside are equidistant installs elastic layer (1301), the intermediate position department welding of the inside bottom of elastic layer (1301) has reset spring (1305), and the top of mounting box (14) is equidistant installs wearing layer (1303), lug (1304) are all installed in the outside of wearing layer (1303).

7. The buffering and shock-absorbing device for a fabricated concrete structure according to claim 6, wherein: the wear-resistant layer (1303) is semicircular, and the convex blocks (1304) are symmetrically distributed around the central axis of the wear-resistant layer (1303) in the vertical direction.