CN210316002U

CN210316002U - Assembly type structure bottom connecting device convenient to dismantle

Info

Publication number: CN210316002U
Application number: CN201920383989.7U
Authority: CN
Inventors: 彭莉妮; 尹巧玲; 刘岚
Original assignee: HUNAN URBAN CONSTRUCTION COLLEGE
Current assignee: HUNAN URBAN CONSTRUCTION COLLEGE
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-04-14
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an assembly type structure bottom connecting device convenient to dismantle, including fixing the compression leg in building subject bottom and the base that is used for supporting building subject, the upper end opening and the inside wall middle part of base are fixed with the cross bracing board, the axis department sliding connection swivel nut of cross bracing board, the loading board is connected to the upper end of swivel nut, the lower extreme of swivel nut is connected with spring two, the lower extreme of compression leg is fixed with the clamp plate, the clamp plate cooperatees with the loading board, a plurality of openings have been seted up to the edge of cross bracing board, the opening is provided with clamping mechanism with the inside wall junction of base, be provided with buffer gear on the compression leg. The assembly type building bottom connecting device convenient to disassemble has a good buffering effect, and enables a building main body to have an automatic clamping function; when dismantling building subject, realize dismantling building subject from the base fast, clamping mechanism opens automatically when dismantling moreover, and is very convenient.

Description

Assembly type structure bottom connecting device convenient to dismantle

Technical Field

The utility model relates to an assembly building field specifically is an assembly type structure bottom connecting device convenient to dismantle.

Background

The fabricated building is a building assembled by prefabricated parts on a construction site, and is called as a fabricated building. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part. The assembly type building has high construction speed and low production cost, and is rapidly popularized and developed all over the world.

Compared with the traditional building, the assembly type building is very used in temporary use places, for example, temporary construction is carried out on a celebration event site, an assembly type temporary parking lot, an assembly type temporary warehouse, an assembly type temporary venue or exhibition hall and the like, the construction is quick, but the temporary assembly type buildings can be disassembled and recycled when being used, so that the next assembly type building can be used, other purposes of the place cannot be influenced, the fixing parts of the existing assembly type building are generally integrally connected and fixedly connected through collision bolts, the operation is complex, the rigidity is high, and the damage to the building body is high when the temporary assembly type building is used.

To solve the above problems, we propose a bottom connection device for a prefabricated building, which is easy to disassemble.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an assembly type structure bottom connecting device convenient to dismantle, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to an assembled building bottom connecting device convenient to dismantle, including fixing the compression leg in building subject bottom and the base that is used for supporting building subject, the upper end opening and the inside wall middle part of base are fixed with the spreader, the axis department sliding connection swivel nut of spreader, the loading board is connected to the upper end of swivel nut, the lower extreme of swivel nut is connected with spring two, and the inboard bottom through two connection base of spring, the lower extreme of compression leg is fixed with the clamp plate, and the clamp plate cooperatees with the loading board, a plurality of openings have been seted up to the edge of spreader, the opening is provided with clamping mechanism with the inside wall junction of base, be provided with buffer gear on the compression leg, and clamping mechanism's upper end can be connected with buffer gear, clamping mechanism's lower extreme and the lower extreme of swivel nut are connected.

Preferably, a vertically downward screw is fixed on the central axis of the lower surface of the bearing plate, and the screw is in threaded connection with the screw sleeve.

Preferably, the clamping mechanism comprises a V-shaped ejector rod, the inflection point of the ejector rod is hinged to the inner side wall of the base, the lower end of the ejector rod is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the outer side wall of the lower end of the threaded sleeve, and the upper end of the ejector rod is hinged to an ejector block.

Preferably, a plurality of the through openings are distributed at equal intervals along the circumference trend of the cross bracing plate, and the opening of the ejector rod faces to the center of the cross bracing plate.

Preferably, the buffering mechanism comprises a ring sleeve and a first spring, the ring sleeve is sleeved on the compression column in a sliding mode, the upper ring surface of the ring sleeve is connected with the building main body through the first spring, the lower ring surface of the ring sleeve is a conical surface, and the conical top block can be in contact connection with the conical surface.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: when the compression column is forced downwards by the building main body and moves downwards, the bearing plate drives the threaded sleeve to move downwards, the ejector rod drives the ejector block to clamp the compression column through the connecting rod, meanwhile, the ejector block applies upward force to the ring sleeve to enable the spring to move, shorten and store energy, and the spring II play a role in buffering, so that the building main body has an automatic clamping function; when dismantling building subject, lift building subject through lifting by crane equipment, the power that receives on the loading board reduces, and spring one makes clamping mechanism loosen the compression leg through the swivel nut under its effect of restoring force this moment, realizes dismantling building subject from the base, and clamping mechanism opens automatically when dismantling moreover, and is very convenient.

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 schematic view of the sectional structure of the assembly of the easy-to-disassemble assembly type building bottom connecting device of the present invention;

fig. 2 is a schematic view of a-a cross-sectional structure in fig. 1.

In the figure: 1-a base; 2, a first spring; 3-a top block; 4, pressing a plate; 5-a bearing plate; 6-screw rod; 7-through opening; 8-thread sleeve; 9-spring two; 10-a connecting rod; 11-a cross bracing plate; 12-a top rod; 13-pressing the column; 14-ring sleeve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in the figure 1-2, an assembled building bottom connecting device convenient to disassemble comprises a pressing column 13 fixed at the bottom of a building main body and a base 1 used for supporting the building main body, wherein a plurality of pressing columns 13 are distributed at the bottom of the building main body, a cross support plate 11 is fixed at the middle part of the inner side wall of an opening at the upper end of the base 1, a threaded sleeve 8 is slidably connected at the central axis of the cross support plate 11, the upper end of the threaded sleeve 8 is connected with a bearing plate 5, the lower end of the threaded sleeve 8 is connected with a second spring 9 and is connected with the bottom of the inner side of the base 1 through the second spring 9, a pressing plate 4 is fixed at the lower end of the pressing column 13, the pressing plate 4 is matched with the bearing plate 5, a plurality of through holes 7 are arranged at the edge of the cross support plate 11, a clamping mechanism is arranged at the connection part of the through holes 7 and the, the lower end of the clamping mechanism is connected with the lower end of the screw sleeve 8.

In this embodiment, the lower surface central axis department of loading board 5 is fixed with perpendicular decurrent screw rod 6, and screw rod 6 threaded connection is on swivel nut 8, because putting of the inside article of building subject to and building subject self structural factor for the gravity of each part in building subject bottom is different, consequently can be through adjusting the initial height of loading board 5, adjusts the building subject at the level of the installation completion back internal surface, avoids appearing the slope, facilitates the use.

In this embodiment, clamping mechanism is including the ejector pin 12 that is the V-arrangement, and the inflection point department of ejector pin 12 articulates on the inside wall of base 1, and the articulated one end of connecting rod 10 that connects of lower extreme of ejector pin 12, the articulated connection of the other end of connecting rod 10 is on the lower extreme lateral wall of swivel nut 8, and the articulated kicking block 3 of connecting in upper end of ejector pin 12, kicking block 3 play the effect that improves the contact surface stability, avoids point-to-surface contact or line-to-surface contact, improves the holding power of ejector pin 12 to ring cover 14.

In this embodiment, a plurality of the through openings 7 are distributed at equal intervals along the circumferential direction of the cross plate 11, and the opening of the ejector rod 12 faces the center of the cross plate 11.

In this embodiment, the buffering mechanism includes a ring sleeve 14 and a spring i 2, the ring sleeve 14 is slidably sleeved on the pressing column 13, an upper ring surface of the ring sleeve 14 is connected with the building main body through the spring i 2, a lower ring surface of the ring sleeve 14 is a conical surface, and the conical top block 3 can be in contact connection with the conical surface.

The utility model discloses a principle and advantage: when the bottom of the building main body is assembled and fixed, the building main body is lifted by utilizing a lifting device, the compression column 13 is aligned to the inside of the base 1 and moves downwards, the pressing plate 4 is contacted with the bearing plate 5, the bearing plate 5 is pressed by the pressing plate 4 through the self weight of the building main body, the bearing plate 5 is forced to move downwards, the bearing plate 5 is forced to drive the screw rod 6 and the threaded sleeve 8 to move downwards under the guiding action of the cross support plate 11, the threaded sleeve 8 moves downwards and compresses the spring II 9 at the same time, the spring II is shortened and an upward restoring force is obtained, the lower end of the ejector rod 12 is forced to the lower end of the ejector rod 12 through the connecting rod 10 while the threaded sleeve 8 moves downwards, the lower end of the ejector rod 12 is close to the inner side wall of the base 1, the upper end of the ejector rod 12 drives the ejector block 3 to be close to the compression column 13 and tightly clamps the compression, meanwhile, the top block 3 is contacted with the conical surface of the ring sleeve 14, so that the building main body is fixed on the base 1;

when the pressure column 13 is forced downwards by the building main body and moves downwards, the bearing plate 5 drives the threaded sleeve 8 to move downwards, the ejector rod 12 drives the ejector block 3 to clamp the pressure column 13 through the connecting rod 10, meanwhile, the ejector block 3 applies upward force to the annular sleeve 14 to enable the spring 2 to move to shorten and store energy, and the spring 2 and the spring two 9 play a role in buffering, so that the building main body has a function of automatic clamping;

when dismantling the building main part, lift the building main part through lifting by crane equipment, and drive compression leg 13 and clamp plate 5 and shift up simultaneously, the pressure that receives on the loading board 5 reduces, spring 9 jack-up swivel nut 8 makes progress under its effect of restoring force this moment, the lower extreme that drives ejector pin 12 through connecting rod 10 when swivel nut 8 shifts up keeps away from the inside wall of base 1, according to lever principle, the upper end of ejector pin 12 drives kicking block 3 and is close to compression leg 13, and loosen compression leg 13, kicking block 3 and the conical surface contactless of ring cover 14 simultaneously, the realization is dismantled the building main part from base 1, clamping mechanism opens automatically when dismantling, and is very convenient.

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. An assembled building bottom connecting device convenient to dismantle, including fixing in building subject bottom compression leg (13) and base (1) that is used for supporting building subject, its characterized in that: the utility model discloses a clamping device, including base (1), bearing board (5), swivel nut (8), bearing board (5) are connected to the upper end of swivel nut (8), the lower extreme of swivel nut (8) is connected with two (9) springs to the inboard bottom of base (1) is connected through two (9) springs to the upper end of base (1) opening and inside wall middle part are fixed with spreader (11), the inboard bottom of axle department sliding connection swivel nut (8), the lower extreme of compression leg (13) is fixed with clamp plate (4), and clamp plate (4) and bearing board (5) cooperate, a plurality of openings (7) have been seted up to the edge of spreader (11), opening (7) are provided with clamping mechanism with the inside wall junction of base (1), be provided with buffer gear on compression leg (13), and clamping mechanism's upper end can be connected with buffer gear, and clamping mechanism's lower extreme is connected with the lower extreme of swivel nut (8).

2. The easy-to-disassemble fabricated building bottom connection device of claim 1, wherein: the bearing plate is characterized in that a vertically downward screw rod (6) is fixed on the central axis of the lower surface of the bearing plate (5), and the screw rod (6) is in threaded connection with a threaded sleeve (8).

3. The easy-to-disassemble fabricated building bottom connection device of claim 1, wherein: clamping mechanism is including ejector pin (12) that is the V-arrangement, the inflection point department of ejector pin (12) articulates on the inside wall of base (1), the articulated one end of connecting rod (10) of connecting of lower extreme of ejector pin (12), the articulated connection of the other end of connecting rod (10) is on the lower extreme lateral wall of swivel nut (8), the articulated kicking block (3) of connecting in upper end of ejector pin (12).

4. The easy-to-disassemble fabricated building bottom connection device of claim 3, wherein: a plurality of through openings (7) are distributed at equal intervals along the circumference trend of a cross support plate (11), and the opening of the ejector rod (12) faces to the center of the cross support plate (11).

5. The easy-to-disassemble fabricated building bottom connection device of claim 4, wherein: buffer gear includes ring cover (14) and spring (2), ring cover (14) slip cup joint on compression leg (13), and is connected through spring (2) between the last anchor ring face of ring cover (14) and the building subject, the lower anchor ring face of ring cover (14) is the conical surface, and kicking block (3) can be connected with conical surface contact.