CN212802268U - Prefabricated column of prefabricated building - Google Patents

Abstract

The utility model relates to the technical field of building, and a prefabricated post of assembly type structure is disclosed, including last prefabricated post and lower prefabricated post, the bottom surface of going up prefabricated post is provided with the post core, the upper surface of prefabricated post is provided with the core chamber that corresponds with the post core down, the mounting groove has been seted up to the four lateral walls in core chamber, and this kind of prefabricated post of assembly type structure sets up the mounting groove in the core chamber through prefabricated post down, and the week side of mounting groove is provided with fastener, and fastener passes through the cooperation of support column and branch, can realize that the gravity of prefabricated post self makes fastener and the extrusion of post core week side fixed through last, and then realizes the convenient assembling of prefabricated post, need not adopt the subsequent fixed operation of fixing bolt, and the size in core chamber can be greater than the size of post core when seting up, be convenient for go up the assembly of prefabricated post and prefabricated post down.

Description

Prefabricated column of prefabricated building

Technical Field

The utility model relates to a building technical field specifically is a prefabricated post of assembly type structure.

Background

With the development of modern industrial technology, building houses can be made in batches like machine production, and only prefabricated house components are transported to a construction site for assembly, so that the assembly type building has many advantages, which is a trend of the major development of the modern society, and the prefabricated columns are important components of the assembly type building.

Present prefabricated post is integral and assembled, integral prefabricated post weight is great, it is inconvenient to carry, the prefabricated post of assembled generally is the multistage, transport to the building place after need from new installation, realize the assembly through core chamber and post core, at present in order to guarantee the stability after the assembly, core chamber and post core size case match, and because the weight of prefabricated post is big, in the assembling process, the assembly of core chamber and post core is comparatively difficult, influence work efficiency, and still need the bolt fastening after the assembly, comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prefabricated post of assembly type structure possesses advantages such as the assembly of the prefabricated post of being convenient for, has solved the problem that the background art provided.

(II) technical scheme

For the assembly purpose who realizes foretell prefabricated post of being convenient for, the utility model provides a following technical scheme: the utility model provides a prefabricated post of assembly type structure, includes prefabricated post and prefabricated post down, the bottom surface of going up prefabricated post is provided with the post core, the upper surface of prefabricated post is provided with the core chamber that corresponds with the post core down, the mounting groove has been seted up to the four lateral walls in core chamber, be provided with fastener in the mounting groove, the bottom surface in core chamber is seted up flutedly, sliding connection has the support column in the recess, the bottom surface fixedly connected with compression spring of support column, compression spring's lower extreme and the bottom surface fixed connection of recess, all sides of support column intermediate position fixedly connected with branch, the other end of branch and fastener's lower extreme sliding connection.

Preferably, fastener includes riser, fixed block and skew piece, fixed block fixed connection is in the upper end of riser, the front side fixedly connected with extrusion piece of fixed block, skew piece fixed connection is at the lower extreme of riser, the spout has been seted up to the front side of skew piece, the degree of depth from the top down of spout reduces in proper order, the tip sliding connection of branch is in the spout, wear to be equipped with the dwang on the riser, the both ends of dwang respectively with the lateral wall fixed connection of mounting groove.

Preferably, the extrusion block is made of soft rubber materials, and the extrusion block and the fixed block are vulcanized into an integral piece.

Preferably, one end of the support rod, which is in sliding connection with the sliding groove, is an inclined plane, an arc-shaped groove is formed in the inclined plane, a rolling ball is connected in the arc-shaped groove in a rolling manner, and the diameter of the rolling ball is larger than that of an opening of the arc-shaped groove.

Preferably, the upper prefabricated column and the column core are made of the same material, and the upper prefabricated column and the column core are an integrated piece.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of prefabricated post of assembly type structure, the installation groove has been seted up through the core intracavity of prefabricated post down, the week side of installation groove is provided with fastener, fastener passes through the cooperation of support column and branch, can realize that the gravity through last prefabricated post self makes fastener and the extrusion of column core week side fixed, and then realizes the convenient assembling of prefabricated post, need not adopt the subsequent fixed operation of fixing bolt, and the size in core chamber can be greater than the size of column core when seting up, be convenient for go up the assembly of prefabricated post and prefabricated post down.

Drawings

Fig. 1 is a schematic structural view of a prefabricated column of an assembly type building of the present invention;

fig. 2 is a schematic structural view of a prefabricated column fastening device of an assembly type building of the present invention;

fig. 3 is a schematic structural view of the prefabricated column supporting column and the supporting rod of the prefabricated building of the present invention;

fig. 4 is the utility model relates to a structure schematic diagram of prefabricated post branch of prefabricated building.

In the figure: the prefabricated column comprises an upper prefabricated column 1, a lower prefabricated column 2, a core cavity 3, a fastening device 4, a fixed block 401, a vertical plate 402, a 403 offset block 404, a sliding groove 404, a rotating rod 405, an extrusion block 406, a groove 5, a mounting groove 6, a supporting rod 7, a rolling ball 701, a supporting column 8, a core 9 and a compression spring 10.

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.

Examples

Referring to fig. 1-4, a prefabricated column of an assembly type building comprises an upper prefabricated column 1 and a lower prefabricated column 2, wherein the upper prefabricated column 1 and a column core 9 are supported by the same material, the upper prefabricated column 1 and the column core 9 are an integral member, the column core 9 is arranged on the bottom surface of the upper prefabricated column 1, a core cavity 3 corresponding to the column core 9 is arranged on the upper surface of the lower prefabricated column 2, mounting grooves 6 are formed in four side walls of the core cavity 3, a fastening device 4 is arranged in each mounting groove 6, the fastening device 4 comprises a vertical plate 402, a fixed block 401 and an offset block 403, the fixed block 401 is fixedly connected to the upper end of the vertical plate 402, an extrusion block 406 is fixedly connected to the front side of the fixed block 401, the extrusion block 406 is made of a soft rubber material, the extrusion block 406 and the fixed block 401 are vulcanized into an integral member, the arrangement of the extrusion block 406 can improve the friction force between the fastening device 4 and the periphery of the column core 9, the front side of skew piece 403 is opened and is equipped with spout 404, and the degree of depth from the top down of spout 404 reduces in proper order, and the tip sliding connection of branch 7 is worn to be equipped with dwang 405 on the riser 402 in spout 404, the both ends of dwang 405 respectively with the lateral wall fixed connection of mounting groove 6. Fastening device 4 set up the accessible and go up the gravity of prefabricated post 1 self and make fastening device 4 fixed with post core 9, the bottom surface in core chamber 3 is seted up fluted 5, sliding connection has support column 8 in the recess 5, the bottom surface fixedly connected with compression spring 10 of support column 8, compression spring 10's lower extreme and recess 5's bottom surface fixed connection, support column 8 week side intermediate position fixedly connected with branch 7, branch 7 is the inclined plane with spout 404 sliding connection's one end, the arc wall has been seted up on this inclined plane, the roll connection has spin 701 in the arc wall, spin 701's diameter is greater than the open-ended diameter of arc wall, the other end of branch 7 and fastening device 4's lower extreme sliding connection.

The working principle is as follows: when in use, firstly fixing the lower prefabricated column 2, hoisting the upper prefabricated column 1 after fixing, inserting the column core 9 at the bottom surface of the upper prefabricated column 1 above the lower prefabricated column 2 into the core cavity 3, with the descending of the column core 9, the bottom surface of the column core 9 is contacted with the support column 8, with the descending of the upper prefabricated column 1, the support column 8 gradually moves downwards under the action of gravity, the support rod 7 fixed on the upper prefabricated column 1 also gradually descends, as the depth of the sliding groove 404 is sequentially reduced from top to bottom, the downward movement of the support rod 7 drives the offset block 403 to inwards offset, at the moment, the vertical plate 402 rotates to drive the fixed block 401 to rotate, so that the fixed block 401 outwards offsets, the extrusion block 406 extrudes the surface of the column core 9, and realizes the fixation of the inserted column core 9, and the design adopts the self gravity of the prefabricated column to realize the fixation between the upper prefabricated column 1 and the lower prefabricated column 2, and the size of the lower prefabricated column 2 can be larger than that of the column core 9, so that the lower prefabricated column is convenient to install.

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 (5)

1. A prefabricated column of an assembly type building comprises an upper prefabricated column (1) and a lower prefabricated column (2), it is characterized in that the bottom surface of the upper prefabricated column (1) is provided with a column core (9), the upper surface of the lower prefabricated column (2) is provided with a core cavity (3) corresponding to the column core (9), four side walls of the core cavity (3) are provided with mounting grooves (6), fastening devices (4) are arranged in the mounting grooves (6), a groove (5) is formed in the bottom surface of the core cavity (3), a supporting column (8) is connected in the groove (5) in a sliding manner, the bottom surface of the supporting column (8) is fixedly connected with a compression spring (10), the lower end of the compression spring (10) is fixedly connected with the bottom surface of the groove (5), a supporting rod (7) is fixedly connected at the middle position of the peripheral side of the supporting column (8), the other end of the supporting rod (7) is connected with the lower end of the fastening device (4) in a sliding manner.

2. The prefabricated column of an assembled building according to claim 1, wherein the fastening device (4) comprises a vertical plate (402), a fixed block (401) and a deviation block (403), the fixed block (401) is fixedly connected to the upper end of the vertical plate (402), the front side of the fixed block (401) is fixedly connected with an extrusion block (406), the deviation block (403) is fixedly connected to the lower end of the vertical plate (402), a sliding groove (404) is formed in the front side of the deviation block (403), the depth of the sliding groove (404) is sequentially reduced from top to bottom, the end portion of the supporting rod (7) is slidably connected in the sliding groove (404), a rotating rod (405) is arranged on the vertical plate (402) in a penetrating mode, and two ends of the rotating rod (405) are respectively fixedly connected with the side walls of the mounting groove (6).

3. Prefabricated pillar of an assembled building according to claim 2, characterized in that said extrusion block (406) is made of soft rubber material, said extrusion block (406) being vulcanized in one piece with said anchoring block (401).

4. The prefabricated column of an assembly type building as claimed in claim 2, wherein one end of the strut (7) in sliding connection with the sliding groove (404) is an inclined surface, the inclined surface is provided with an arc-shaped groove, a rolling ball (701) is connected in the arc-shaped groove in a rolling manner, and the diameter of the rolling ball (701) is larger than that of the opening of the arc-shaped groove.

5. Prefabricated column of an assembled building according to claim 1, characterized in that said upper prefabricated column (1) and said core (9) are made of the same material and said upper prefabricated column (1) and said core (9) are one piece.

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