CN219863673U

CN219863673U - Novel steel-wood composite column

Info

Publication number: CN219863673U
Application number: CN202321301456.2U
Authority: CN
Inventors: 高永林; 宋春歌; 吴宇勤
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-20
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a novel steel-wood composite column, which comprises a column core and a column body, and is characterized in that: the column body is coated outside the column core; the outer wall of the column core is provided with a fixed plate at equal intervals and the outer wall of the fixed plate is fixedly connected with a connecting plate; the column body comprises fixing battens which are detachably connected with the connecting plates, fixing rods which penetrate through the connecting plates and the fixing battens, and filling battens which are arranged between the connecting fixing battens. According to the utility model, the fixed wood strips and the filling wood strips with small cross section sizes are connected with the column core through the fixed rods and the structural adhesive, so that the column core is formed into a member with the cross section size and the appearance required by construction, high cost and resource waste caused by directly purchasing the wooden member with the required integral large cross section size are avoided, and the cost is reduced and the energy is saved; and simultaneously, the appearance requirement required by customers can be met.

Description

Novel steel-wood composite column

Technical Field

The utility model relates to the technical field of building materials, in particular to a novel steel-wood composite column.

Background

The wood structure building is taken as the main stream of the ancient building in China, and has long history culture and use value; the wood is used as a renewable energy source, and has the characteristics of environmental protection, humidity adjustment, carbon fixation, economy, applicability and the like; meanwhile, compared with other materials, the wood has less pollution in the processing, building and dismantling processes; with the rapid development of economy and society and the continuous improvement of people living conditions, wooden houses with attractive appearance, excellent heat insulation performance and environmental protection performance are popular with more and more people. However, the trees grow slowly, and the occupation amount of the wood is small in all people in China, so that the wood price is very expensive due to the scarcity of resources; the wooden house has the defects that the service life is not long, particularly, the upright post exposed outdoors can be aged and damaged due to sun and rain after being built for several years, so that potential safety hazards are caused, and the normal use of the house is affected. The conventional protective measures only paint and maintain the upright posts regularly, however, the effect is very limited, and the problem of aging and damage can not be solved.

On the other hand, many civil buildings (especially rural residences) with brick-concrete structures are required to be decorated to improve the grade due to long construction time, so that the civil buildings are integrated with the natural environment of green water and blue mountains, and the decoration mode with the visual effect of a wooden house becomes the first choice. The method is characterized in that the upright post of the house is designed and built, so that the upright post can meet the required size, meanwhile, the cost can be reduced, the upright post still has a supporting effect on the building when the upright post is subjected to fire, corrosion or worm-eaten, and the wooden house visual effect is achieved when the required bearing capacity is achieved, so that the method is a subject faced by the industry personnel.

Therefore, in order to solve the technical problems, the utility model provides a novel steel-wood composite column.

Disclosure of Invention

The novel steel-wood composite column has the advantages of better supporting effect, capability of meeting the appearance requirement of customers, reducing construction cost, saving resources, high use safety and complete appearance.

In order to achieve the technical effects, the utility model is realized by the following technical scheme: the utility model provides a novel steel wood composite column, includes post core and cylinder, its characterized in that: the column body is coated outside the column core; the fixed plates are arranged on the equidistant circumferences of the outer walls of the column cores, and the outer walls of the fixed plates are fixedly connected with connecting plates; the column body comprises fixing battens which are detachably connected with the connecting plates, fixing rods which are fixedly connected with the connecting plates and the fixing battens, and filling battens which are arranged between the connecting fixing battens.

Furthermore, the column core is made of a metal material with certain strength, rigidity and good corrosion resistance.

Further, the fixed plate is provided with a plurality of rows along the length direction of the column core at equal intervals.

Further, a plurality of through holes are uniformly formed in the middle of the connecting plate at equal intervals; the size of the fixing rod is matched with that of the through hole.

Furthermore, the fixed wood strips and the filling wood strips are made of sawn timber; the fixing battens are provided with connecting grooves with the same size and the same position as the connecting holes, wherein the connecting grooves are matched with the connecting plates in size, and the side walls of the connecting grooves are provided with connecting holes with the same size and the same position as the through holes; the length of the fixing rod is matched with the width of the fixing batten.

Further, the fixing rod penetrates through the through hole and the connecting hole to fixedly connect the connecting plate and the fixing batten.

Furthermore, the size of the filling battens is matched with that of the fixed battens, and the filling battens are spliced with the fixed battens through the structural adhesive.

The beneficial effects of the utility model are as follows:

1) According to the utility model, the fixed wood strips with small cross section size are connected with the column core through the fixed rod, and the wood components such as the filling wood strips with small cross section size are connected with the fixed wood strips and the column core through the structural adhesive, so that the wood components with the cross section size and the appearance required by construction are formed, high cost and resource waste caused by directly purchasing the wood components with the whole large cross section size required are avoided, and the cost is reduced and the energy is saved; and simultaneously, the appearance requirement required by customers can be met.

2) The utility model uses the column core made of metal material with certain strength and rigidity and good corrosion resistance as the column center, which is convenient for connecting with the supported building during construction, and can support the supported building when the column is subjected to fire, corrosion or worm-eaten, thereby improving the use safety;

3) According to the utility model, wood components such as fixed wood strips, filling wood strips and the like are detachably spliced with the column core; the wood members forming the column body can be disassembled and replaced when the wood members are corroded and damaged by worms or when a user needs to replace the column body with another shape and appearance, the replacement is quick and convenient, the practicability is high, and the novel wood member is in line with the quick visual aesthetic of modern development;

4) According to the utility model, the connecting grooves are formed in the connecting sides of the fixed battens and the column cores, so that the inner sides of the fixed battens are only damaged when the fixed battens are connected with the column cores, the appearance of the post obtained after splicing is prevented from being damaged, and the post can better meet the appearance requirements of customers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model taken along line A-A;

FIG. 4 is an exploded view of the present utility model for securing a wood strip to a pole core;

FIG. 5 is an exploded view of the overall structure of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a column core; 11. a fixing plate; 12. a connecting plate; 121. a through hole; 2. a column; 21. fixing the wood strips; 211. a connecting groove; 212. a connection hole; 22. a fixed rod; 23. filling wood strips; 231. structural adhesive.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, a novel steel-wood composite column comprises a column core 1 and a column body 2, and is characterized in that: the column body 2 is coated outside the column core 1; the fixed plate 11 is circumferentially arranged on the outer wall of the column core 1 at equal intervals, and the connecting plate 12 is fixedly connected with the outer wall of the fixed plate 11; the column 2 comprises fixing battens 21 detachably connected with the connecting plates 12, fixing rods 22 fixedly connected with the connecting plates 12 and the fixing battens 21, and filling battens 23 arranged between the connecting fixing battens 21. The structural member with the required section size and appearance can be formed, high cost and resource waste caused by directly purchasing the wooden structural member with the required integral large section size are avoided, and the cost is reduced and the energy is saved; and simultaneously, the appearance requirement required by customers can be met.

The column core 1 is made of a metal material with certain strength, rigidity and good corrosion resistance. The upright post can be conveniently connected with a supported building during construction, and can still support the supported building when the upright post is subjected to fire, corrosion or worm damage, so that the service life and the use safety are improved;

the fixing plates 11 are equidistantly provided with a plurality of rows along the length direction of the column core 1. The firm installation can be realized, and in later use, the fixed batten 21 of concatenation is avoided separating with the post core 1, influences stand outward appearance and use.

A plurality of through holes 121 are uniformly formed in the middle of the connecting plate 12 at equal intervals; the fixing rod 22 is matched with the through hole 121 in size. The fixing rod 22 can be completely and tightly connected with the through hole 121, and deformation after connection is avoided.

The fixed wood strips 21 and the filling wood strips 23 are made of sawn timber; the fixing batten 21 is provided with a connecting groove 211 with the same size as the connecting plate 12 corresponding to the connecting plate 12, and the side wall of the connecting groove 211 is provided with a connecting hole 212 with the same size and the same position as the through hole 121; the length of the fixing rod 22 is matched with the width of the fixing batten 21. The fixing rod 22 just dips into the fixing batten 21 after the fixing batten 21 and the connecting plate 12 are connected, so that the influence on the installation of the filling batten 23 in the later period is avoided.

The fixing rod 22 penetrates through the through hole 121 and the connecting hole 212 to fixedly connect the connecting plate 12 and the fixing batten 21. The tight connection of the connection plate 12 and the fixing strips 21 is achieved so that they are connected to each other.

The size of the filling wood strip 23 is matched with that of the fixing wood strip 21, and the filling wood strip is spliced with the fixing wood strip 21 through the structural adhesive 231. The firm connection is realized, gaps between the fixed battens 21 are filled, so that the upright post can form a complete appearance, and the requirements of customers are met.

Example 2

The fixing rod 22 for fixedly connecting the connecting plate 12 and the fixing batten 21 is fixedly connected by adopting a prismatic pin for bayonet locking or a stud for bolt fixing.

The structural adhesive 231 adopts one or more of epoxy resin ab adhesive, quick-drying ab adhesive, white latex, all-purpose adhesive, yellow adhesive, structural adhesive and the like which have high-strength adhesion to wood.

Example 3

The construction method of the present utility model will be described in this embodiment, and includes the steps of:

s1, before construction, sawn timber with corresponding size and length is needed to be prepared as raw materials of a fixed wood strip 21 and a filling wood strip 23 according to the requirements of customers; a metal tube of a proper size and length needs to be prepared as the column core 1; an iron block with a through hole 121 needs to be prepared as a raw material of the fixing plate 11 and the connecting plate 12, and a stud bolt or a pin bar with the shape, the size and the length consistent with the through hole 121 and the width consistent with the raw material of the fixing wood bar 21 needs to be prepared as a fixing rod 22; finishing material preparation work;

s2, before construction, pre-processing materials prepared in advance, firstly welding every two iron blocks with through holes 121 to form an L-shaped or T-shaped structure, and forming a combination of a fixing plate 11 and a connecting plate 12; marking the mounting position of the fixing plate 11 on the metal tube by using a marker; selecting a raw material of a fixed wood strip 21 from the prepared sawn timber, marking the installation position of a fixed plate 11 on a metal pipe according to a marker pen, opening a connecting groove 211 with the size and depth matched with those of a connecting plate 12 at the corresponding position of the raw material of the fixed wood strip 21, opening a connecting hole 212 at the corresponding position of the connecting groove 211 of the raw material of the fixed wood strip 21 according to the position of a through hole 121 on the connecting plate 12, and completing the manufacture of the fixed wood strip 21, wherein the selected sawn timber which is enough in the prepared sawn timber and can be spliced with the selected fixed wood strip 21 into a complete and airtight cylinder is taken as a filling wood strip 23; finishing material preprocessing;

s3, fixedly connecting the bottom surface of a fixing plate 11 of an prefabricated L-shaped or T-shaped fixing plate 11 and connecting plate 12 combination in advance to the mounting position of the fixing plate 11 marked on a metal tube in advance by welding to finish the connection of the fixing plate 11 and the metal tube column core 1, then clamping the prefabricated fixing batten 21 with the connecting plate 12 by a connecting groove 211, correcting the clamped fixing batten 21, enabling a connecting hole 212 of the fixing batten 21 to be communicated with a through hole 121 on the connecting plate 12, inserting a fixing rod 22 into and penetrating through the connecting hole 212 and the through hole 121, and fixing the connection of the fixing batten 21 and the connecting plate 12 to finish the connection of the fixing batten 21 and the metal tube column core 1; the pre-selected filling wood strips 23 are adhered to gaps between two fixed wood strips 21 connected through structural adhesive, the gaps between the two fixed wood strips 21 are fully coated with the structural adhesive in the adhering process, and then the other surfaces except the filling wood strips 23 are fully coated with the structural adhesive, so that when the filling wood strips 23 are adhered, air between the filling wood strips 23 and the fixed wood strips 21 and between the filling wood strips 23 and the metal tubular column cores 1 can be discharged, the filling wood strips 23, the fixed wood strips 21 and the metal tubular column cores 1 can form a compact aggregate, the filling wood strips 23 are adhered sequentially, and the gaps between all the fixed wood strips 21 are fully filled, so that a perfect column with complete appearance and capability of meeting the requirements of customers is formed;

s4, when the wooden component is corroded, damaged by worms or when a user needs to replace a cylinder with another shape and appearance; because the metal tubular column core 1 still has a supporting effect on the building, the filling batten 23 and the fixing batten 21 can be directly detached without detaching the whole building machine, then the new filling batten 23 and the fixing batten 21 are installed on the metal tubular column core 1 according to the installation steps in S3, the detachment and the replacement of the wood components forming the column are completed, the replacement is quick and convenient, and the practicability is strong.

Claims

1. The utility model provides a novel steel wood composite column, includes post core (1) and cylinder (2), its characterized in that: the column body (2) is coated outside the column core (1); a fixed plate (11) is arranged on the outer wall of the column core (1) at equal intervals in circumference, and a connecting plate (12) is fixedly connected with the outer wall of the fixed plate (11); the column body (2) comprises fixed battens (21) which are detachably connected with the connecting plates (12), fixed rods (22) which are fixedly connected with the connecting plates (12) and the fixed battens (21), and filling battens (23) which are arranged between the connected fixed battens (21).

2. The novel steel-wood composite column according to claim 1, wherein the column core (1) is made of a metal material with certain strength, rigidity and good corrosion resistance.

3. The novel steel-wood composite column according to claim 1, wherein the fixing plates (11) are equidistantly provided with a plurality of rows along the length direction of the column core (1).

4. The novel steel-wood composite column according to claim 1, wherein a plurality of through holes (121) are uniformly formed in the middle of the connecting plate (12) at equal intervals; the size of the fixing rod (22) is matched with that of the through hole (121).

5. The novel steel-wood composite column according to claim 1, wherein the fixed wood strips (21) and the filling wood strips (23) are made of sawn timber; the fixing wood strip (21) is provided with a connecting groove (211) with the size matched with that of the connecting plate (12) corresponding to the connecting plate (12), and the side wall of the connecting groove (211) is provided with a connecting hole (212) with the same size and position as the through hole (121); the length of the fixing rod (22) is matched with the width of the fixing batten (21).

6. The novel steel-wood composite column according to claim 1, wherein the fixing rod (22) penetrates through the through hole (121) and the connecting hole (212) to fixedly connect the connecting plate (12) and the fixing batten (21).

7. The novel steel-wood composite column according to claim 1, wherein the filling wood strips (23) are matched with the fixed wood strips (21) in size and spliced with the fixed wood strips (21) through structural adhesive (231).