CN211143449U - Wooden space latticed shell structure and wooden structure support joint structure - Google Patents

Abstract

The utility model discloses a wooden space net shell structure and wood structure support node structure, wood structure support node structure includes: the device comprises a wood structure support, an adjusting assembly, an embedded plate, a concrete foundation and a fixing piece, wherein the embedded plate is fixedly connected with the concrete foundation; the adjusting assembly is connected with one end of the wood structure support and is positioned above the embedded plate and used for adjusting the wood structure support so as to release the geometric error of the wood structure support; the wood frame support adopts the mounting to be connected fixedly with the pre-buried board, the utility model has the advantages of can release geometric errors in advance in the installation to the wood frame support of assembling into holistic light-duty wood frame space latticed shell structure, do not produce the structure internal force, improve the atress performance of above-mentioned light-duty wood frame space latticed shell structure to and structural firmness and stability.

Description

Wooden space reticulated shell structure and wooden structure support node structure

technical field

The utility model relates to the field of architectural structure design, in particular to a wooden space reticulated shell structure and a wooden structure bearing node structure.

Background technique

With the development of wood structure in our country's engineering practice, a space reticulated shell structure composed of wooden rods has appeared. In the wooden space reticulated shell structure, the light wood structure space reticulated shell structure has a large span and a small weight, and is often installed by on-site hoisting after being assembled into a whole; The number of pieces is large and the shape is complex, so there will be processing errors and assembly errors, and it is easy to accumulate geometric errors in the support parts of the wooden structure. If the above-mentioned geometric errors are forcibly installed without releasing the support part of the wooden structure, the forced displacement will cause initial internal force under the statically indeterminate constraint of the above-mentioned light-duty wooden spatial reticulated shell structure, which will affect the above-mentioned light-duty wooden spatial reticulated shell Structural mechanical properties.

Utility model content

The purpose of the utility model is to provide a wooden space reticulated shell structure and a wooden structure support node structure, so as to realize the installation process of the wooden structure support in the light-weight wooden structure space reticulated shell structure that has been assembled into a whole. The purpose of releasing the geometric error in advance without generating the internal force of the structure, improving the mechanical performance of the above-mentioned light wood structure space reticulated shell structure, as well as the structural firmness and stability.

In order to achieve the above purpose, the present utility model realizes through the following technical solutions:

A wooden structure support node structure, comprising: a wooden structure support, an adjustment component, a pre-embedded board, a concrete foundation and a fixing piece, the pre-embedded board is fixedly connected with the concrete foundation; the adjustment component is connected with the wooden structure One end of the structural support is connected and located above the embedded board, and is used to adjust the wooden structure support to release the geometric error of the wooden structure support; the wooden structure support and the embedded board adopt The fixing member is connected and fixed.

Preferably, the wooden structure support comprises a support body and a support connection plate connected with one end of the support body; the other end of the support body is connected with a wooden rod; the adjustment assembly is arranged at the on the support connection board.

Preferably, a plurality of through holes are arranged on the support connecting plate and spaced along its circumferential direction; the through holes are close to the edge of the support connecting plate.

Preferably, the adjustment assembly includes several sets of studs and several pairs of nuts matching the studs; the studs pass through the through holes, and are located at the ends of the studs. The nuts are screwed into the two ends respectively; the nuts are adjusted to adjust the height between the support connecting plate and the pre-embedded plate, so as to release the geometric error in the vertical direction of the support body and the geometry of the corners error;

The double-ended stud can slide horizontally on the embedded plate to release the geometric error in the horizontal direction of the support body.

Preferably, the method further includes: a plurality of pairs of spacers, each spacer in each pair of spacers is sleeved on the double-ended stud, and is correspondingly located between the support connecting plate and the nut.

Preferably, the plane area of the embedded board is larger than the plane area of the support connecting plate.

Preferably, the fixing member is a plurality of fixing side plates, which are located on the embedded plate and are arranged around the edge of the support connecting plate, and form a cavity with the support connecting plate and the embedded plate , so that part of the double-ended stud located under the support connecting plate, and the nut and washer located on the double-ended stud are located in the cavity.

Preferably, a plurality of pouring holes are also opened on the support connecting plate, and each of the pouring holes is used for pouring non-shrinkage concrete into the cavity.

Preferably, it also includes: a plurality of anchor bars and shear keys; each of the anchor bars and the shear keys is located under the embedded board and is fixedly connected to the embedded board.

Preferably, each of the anchor bars and the shear key is fixed inside the concrete foundation, the pre-embedded slab is located inside the concrete foundation, and its upper surface is flush with the surface of the concrete foundation.

Preferably, when the support connecting plate is rectangular, the number of the double-ended studs is four, the number of the nuts corresponds to four pairs, the number of the gaskets corresponds to four pairs, and four double-ended studs correspond to the number of The studs are respectively located on the four inner corners of the support connecting plate.

On the other hand, the present invention also provides a wooden space reticulated shell structure, comprising: a plurality of wooden structure support node structures as described above.

Compared with the prior art, the utility model has the following advantages:

The utility model provides a wooden structure support node structure, comprising: a wooden structure support, an adjustment component, a pre-embedded board, a concrete foundation and a fixing piece, the pre-embedded board is fixedly connected with the concrete foundation; the adjustment component It is connected with one end of the wooden structure support and is located above the embedded board, and is used to adjust the wooden structure support to release the geometric error of the wooden structure support; the wooden structure support and the The embedded board is connected and fixed by the fixing member. It can be seen from this that the present utility model adjusts the wooden structure support through the adjustment component provided with it, so as to release the geometric error of the wooden structure support, thereby releasing the wooden structure support connected to the wooden structure support The geometric error and internal stress of the spatial reticulated structure of the wooden structure realize that the geometric error can be released in advance during the installation process of the wooden structural support in the spatial reticulated shell structure of the light wooden structure that has been assembled as a whole, and no structure is generated. Internal force, improve the mechanical performance of the above-mentioned light wood structure space reticulated shell structure, as well as the purpose of structural firmness and stability.

Specifically, the adjusting assembly provided by the present invention includes several groups of double-ended studs and several pairs of nuts matched with the double-ended studs; The nuts are respectively screwed into the two ends of the studs; the nuts are adjusted to adjust the height between the support connecting plate and the embedded plate, and release the vertical direction of the support body The geometric error and the geometric error of the turning angle; the double-ended stud can slide horizontally on the embedded plate to release the geometric error in the horizontal direction of the support body. It can be seen from this that the structure of the adjusting assembly is simple, which saves the construction cost.

On the other hand, the present utility model also proposes a wooden space reticulated shell structure with the above-mentioned wooden structure support node structure. Therefore, the wooden space reticulated shell structure provided by the present utility model includes the above-mentioned wooden space reticulated shell structure. The timber structure support node structure thus has all the advantages of the above-mentioned timber structure support node structure, that is, the wooden structure support is adjusted by the adjustment assembly provided therewith to release the wooden structure support The geometric error of the seat can be released, and the geometric error and internal stress of the wood structure space network structure connected with the wood structure support can be released, and the light wood structure space lattice shell structure that has been assembled into a whole can be realized. During the installation process of the wooden structure support, the geometric error can be released in advance, no structural internal force is generated, and the mechanical performance of the above-mentioned light wooden structure space lattice shell structure can be improved, as well as the purpose of structural firmness and stability, and due to the adjustment The structure of the assembly is simple, which also saves the construction cost, simplifies the construction process, and improves the construction efficiency.

Description of drawings

Fig. 1 is a cross-sectional structural schematic diagram of a wood structure support node structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic top view of the joint structure of a wooden structure support provided by an embodiment of the present utility model;

FIG. 3 is an exploded view of the structure of a wooden structure support node provided by an embodiment of the present utility model;

FIG. 4 is a three-dimensional schematic diagram of the adjusted wooden structure support node structure provided by an embodiment of the present utility model;

FIG. 5 is a schematic three-dimensional structural diagram of a wooden structure support node structure provided by an embodiment of the present invention.

Description of reference numbers:

100-wood rod; 200-support body; 201-support connecting plate; 301-first nut; 302-first washer; 303-screw; 304-second washer; 306-second nut; 305 -Through hole; 400-Embedded plate; 401-Anchor bar; 402-Shear key; 500-Concrete foundation; 600-Fixed side plate.

Detailed ways

A wood space reticulated shell structure and a wood structure support node structure provided by the present invention will be further described in detail below with reference to the accompanying drawings 1 to 5 and the specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the accompanying drawings are in a very simplified form and all use inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention. For the purpose, features and advantages of the present invention to be more clearly understood, please refer to the accompanying drawings. It should be noted that the structures, proportions, sizes, etc. shown in the accompanying drawings in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with this technology, and are not used to limit the implementation of the present invention. Restricted conditions, it does not have technical substantive significance, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect that the present utility model can produce and the purpose that can be achieved, should still fall within the scope of the present invention. The technical content disclosed by the utility model can be covered within the scope.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Axial", "Radial", "Circumferential" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

As mentioned in the background art, the light-weight wooden space lattice shell structure in the wooden space lattice shell structure has a large span and a small weight, and is often installed by on-site hoisting after being assembled into a whole; The number of the wooden rods in the shell structure is large and the shape is complex, so there will be processing errors and assembly errors, and it is easy to have the problem of accumulation of geometric errors in the support parts of the wooden structure. If the supporting part of the wooden structure is installed, the forced displacement will cause initial internal force under the statically indeterminate constraint of the above-mentioned light-duty wooden spatial reticulated shell structure, which will lead to problems affecting the mechanical performance of the above-mentioned light-duty wooden spatial reticulated shell structure. .

In order to solve the above problems, the core idea of the present utility model is to provide a wooden space reticulated shell structure and a wooden structure support node structure, so as to realize the wooden structure support in the light-weight wooden structure space reticulated shell structure that has been assembled into a whole. During the installation process of the seat, the geometric error can be released in advance, no structural internal force is generated, and the mechanical performance of the above-mentioned light wood structure space lattice shell structure can be improved, as well as the purpose of structural firmness and stability.

Specifically, with reference to FIGS. 1 to 5 , this embodiment provides a wood structure support node structure, including: a wood structure support (not numbered in the figure), an adjustment component (not numbered in the figure), and a pre-embedded board 400, a concrete foundation 500 and a fixing member 600, the pre-embedded plate 400 is fixedly connected to the concrete foundation 500; the adjustment component is connected to one end of the wooden structure support and is located above the pre-embedded plate 400, using The wooden structure support is adjusted to release the geometric error of the wooden structure support; the wooden structure support and the embedded board 400 are connected and fixed by the fixing member 600 .

It can be seen from this that the present invention adjusts the wooden structure support through the adjustment component provided with it, so as to release the geometric error of the wooden structure support, thereby releasing the wooden structure support connected to the wooden structure support. The geometric error and internal stress of the spatial reticulated structure of the wooden structure realize that the geometric error can be released in advance during the installation of the wooden support in the spatial reticulated shell structure of the light wooden structure that has been assembled as a whole, and no structure is generated. Internal force, improve the mechanical performance of the above-mentioned light wood structure space reticulated shell structure, as well as the purpose of structural firmness and stability.

Further, the wooden structure support includes a support body 200 and a support connecting plate 201 connected with one end of the support body 200; the other end of the support body 200 is connected with a wooden rod 100; the The adjustment assembly is arranged on the support connecting plate 201 . In this embodiment, the support body 200 may be a square steel pipe, or other components that can be fixedly connected with the wooden pole piece 100 , which is not limited in the present invention. There is an included angle between the support body 200 and the support connecting plate 201 , and the included angle range may be greater than 0 degrees but less than 90 degrees. The support body 200 can also be designed in an integrated manner with the support connecting plate 201, which helps to simplify the on-site construction process and improve the construction efficiency.

In this embodiment, the wooden pole piece 100 may be a glulam pole (glue wood beam), which has been installed on the square steel pipe before leaving the factory, thereby further improving the construction efficiency.

Further, a plurality of through holes 305 are arranged on the support connecting plate 201 and spaced along the circumferential direction thereof; the through holes 305 are close to the edge of the support connecting plate 205 . Therefore, in the present invention, the through holes 305 are arranged on the support connecting plate 201 at intervals, and the through holes 305 are close to the edge of the support connecting plate 205 , so that the through holes 305 are subsequently located inside the through holes 305 . When installing the adjusting assembly, it is convenient to use the adjusting assembly to adjust the height, angle or coordinate position of the support connecting plate 201 together with the support body 200, so as to achieve the purpose of releasing geometric errors.

Further, the adjustment assembly includes several sets of double-ended studs 303 and several pairs of nuts matched with the double-ended studs 303 (each pair of nuts includes a first nut 301 and a second nut 306, the first The nut 301 is located above the support connecting plate 201, and the second nut 306 is located below the support connecting plate 201); The nuts are screwed into the two ends of the column 303 respectively; the nuts (including the first nut 301 and the second nut 306) are adjusted to adjust the height between the support connecting plate 201 and the embedded plate 400 , release the geometric error of the vertical direction of the support body 200 and the geometric error of the rotation angle;

Since the ends of the studs 303 are smooth, the studs 303 can slide horizontally or easily on the embedded plate 400 , so as to release geometric errors in the horizontal direction of the support body 200 . It can be seen from this that the adjusting assembly provided in this embodiment has the advantages of simple structure and reduced construction cost.

Preferably, it also includes: several pairs of spacers (each pair of spacers includes a first spacer 302 and a second spacer 304), each spacer in each pair of spacers is sleeved on the double head The studs 303 are correspondingly located between the support connecting plate 201 and the nuts. Specifically, the first washer 302 is located between the first nut 301 and the upper surface of the support connecting plate 201, and the first nut 301 and the second nut 306 cooperate to make them crimped on the support connecting plate 201 . The second washer 304 is located between the second nut 306 and the lower surface of the support connecting plate 201, and the second nut 306 cooperates with the first nut 301 so that it is crimped on the on the support connecting plate 201 . In this embodiment, the connection mode between the nut, the washer and the double-ended stud is the same as the existing connection mode, which will not be repeated here.

Preferably, in this embodiment, the support connecting plate 201 is rectangular, the number of the studs 303 is four, the number of the nuts is corresponding to four pairs, and the number of the washers is corresponding to Four pairs, four studs 303 are respectively located on the four inner corners of the support connecting plate 201 . It can be seen from this that the structure of the adjusting assembly is simple, and the construction cost can be saved. And when the support connecting plate 201 and the support body 200 are adjusted subsequently, it is only necessary to adjust the above four pairs of nuts to realize the adjustment of the support connecting plate 201 and the support body 200 to release them. The geometric error makes the subsequent connection of the overall light wood structure reticulated shell structure not generate internal stress, and improves its mechanical performance, that is, the firmness or stability of its building.

Preferably, the plane area of the embedded board 400 is larger than the plane area of the support connecting plate 201 . Therefore, since the plane area of the embedded plate 400 is larger than the plane area of the support connecting plate 201 , the support connecting plate 201 can move horizontally in the plane of the embedded plate 400 , thereby adjusting The coordinate position of the support connecting plate 201 or the support body 200 is used to realize the horizontal geometric error in the horizontal direction.

Preferably, the fixing member 600 is a plurality of fixed side plates, the number or shape of which can be determined according to the shape of the support connecting plate 201, that is, can be determined according to actual needs. In this embodiment, the support The shape of the connecting plate 201 is a rectangle, so the number of the fixed side plates can be four. The fixed side plate is located on the embedded plate 400 and is arranged around the edge of the support connecting plate 201, and forms a cavity with the support connecting plate 201 and the embedded plate 400, so that the fixed side plate is located on the support connecting plate 201 and the embedded plate 400. Part of the studs 303 below the seat connecting plate 201, as well as nuts (second nuts 306) and washers (second washers 304) on the studs 303 are located in the cavity.

Preferably, the support connecting plate 201 is also provided with a number of pouring holes (not shown in the figure), and each of the pouring holes is used for pouring non-shrinkage concrete into the cavity. Therefore, the stability of the joint structure of the wooden structure support and its mechanical performance are improved due to the existence of non-shrinkage concrete.

Further, the wooden structure support node structure provided in this embodiment further includes: several anchor bars 401 and shear keys 402; each of the anchor bars 401 and the shear keys 402 is located on the embedded board 400 below, and is fixedly connected with the embedded board 400 . In this embodiment, the number of the anchor bars 401 may be four, the number of the shear key 402 may be one, and the shear key 402 is disposed close to the center of the embedded board 400, so The anchor bars 401 are arranged around the shear key 402 at intervals. It should be understood that the number of the anchor bars 401 and the number of the shear keys 402 can be appropriately determined according to practical applications.

Preferably, each of the anchor bars 401 and the shear key 402 is fixed inside the concrete foundation 500 , the embedded plate 400 is located inside the concrete foundation 500 , and its upper surface is connected to the concrete foundation 500 . the top surface is flush.

In this embodiment, the embedded slab 400 containing anchor bars 401 and shear keys 402 is embedded, and then the concrete foundation 500 and the embedded slab 400 are connected and fixed when the concrete foundation 500 is poured.

On the other hand, based on the same inventive concept, the present invention also provides a wooden space reticulated shell structure, which includes: a plurality of wooden structure support node structures as described above. In this embodiment, the type of the wooden space reticulated shell structure may be a light-weight wooden structure space reticulated shell structure.

Therefore, the wooden space reticulated shell structure provided by the present invention has all the advantages of the above-mentioned wooden structure support node structure because it includes the above-mentioned wooden structure support node structure, that is, it is provided with The adjustment component of the wooden structure adjusts the wooden structure support to release the geometric error of the wooden structure support, thereby releasing the geometric error of the wooden structure space network structure connected with the wooden structure support, and The internal stress realizes that the geometric error can be released in advance during the installation of the wooden structure support in the light-weight wooden structure space reticulated shell structure that has been assembled as a whole, and no structural internal force is generated, and the above-mentioned light-weight wooden structure space reticulated shell structure can be improved. It also saves the construction cost, simplifies the construction process, and improves the construction efficiency due to the simple structure of the adjusting assembly.

In yet another aspect, the present invention realizes the installation of a wood structure support node structure through the following method, the installation method comprising: providing the wood structure support node structure as described above;

installing all studs in the adjustment assembly in the support connection plate;

Nuts are screwed into both ends of each of the studs;

placing the support connection board on the embedded board;

Adjust the nut on the upper and lower surfaces of each of the stud bolts on the upper and lower surfaces of the support connecting plate to adjust the height between the support connecting plate and the pre-embedded plate, so that there are at least three adjustment components in the One end of the stud is in contact with the embedded board;

so that the included angle between the center line of the support body and the pre-embedded plate support meets a preset value;

Make the elevation of the support body meet the preset value, release the geometric error of the support body in the vertical direction and the geometric error of the corner; and

Adjust the horizontal sliding of the studs on the embedded board, so that the support connecting plate is at a preset position on the embedded board, so as to release the geometry of the support body in the horizontal direction error;

tightening the nut to secure the stud;

The fixed side plates are welded around the outer side of the support connecting plate in sequence,

At the same time, the bottom of the fixed side plate and the embedded plate are welded and fixed to form the cavity;

And non-shrinkage concrete is poured in the cavity, so as to realize the adjustment and fixation of the joint structure of the wooden structure support.

The above are only the preferred embodiments of the present invention, and do not have any limiting effect on the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed by the present invention. The content of the technical solution still falls within the protection scope of the present invention.

Claims (12)

1. A timber structure support node construction, comprising: the device comprises a wood structure support, an adjusting assembly, an embedded plate, a concrete foundation and a fixing piece, wherein the embedded plate is fixedly connected with the concrete foundation; the adjusting assembly is connected with one end of the wood structure support and is positioned above the embedded plate, and is used for adjusting the wood structure support so as to release the geometric error of the wood structure support; the wood structure support and the embedded plate are connected and fixed through the fixing piece.

2. The wood structure bearer node construction of claim 1, wherein the wood structure bearer comprises a bearer body and a bearer connection plate connected to one end of the bearer body; the other end of the support body is connected with a wood rod piece; the adjusting assembly is arranged on the support connecting plate.

3. Wood structural support node construction according to claim 2,

a plurality of through holes are formed in the support connecting plate at intervals along the circumferential direction of the support connecting plate; the through hole is close to the edge of the support connecting plate.

4. Wood structural support node construction according to claim 3,

the adjusting component comprises a plurality of groups of double-end studs and a plurality of pairs of nuts matched with the double-end studs; the stud penetrates through the through hole, and the nuts are screwed into two ends of the stud respectively; adjusting the nut to adjust the height between the support connecting plate and the embedded plate and release the geometric error of the support body in the vertical direction and the geometric error of the corner;

the stud can horizontally slide on the embedded plate to release the geometric error of the support body in the horizontal direction.

5. The wood-structure carrier-node construction of claim 4, further comprising: each gasket of each pair of gaskets is sleeved on the stud and is correspondingly positioned between the support connecting plate and the nut.

6. The wood structure bearer node construction of claim 5, wherein a planar area of the embedment plate is greater than a planar area of the bearer connection plate.

7. The wood structure support node construction of claim 6, wherein the fixing member is a plurality of fixing side plates disposed on the embedment plate and around an edge of the support connection plate, forming a cavity with the support connection plate and the embedment plate such that a portion of the stud bolt located below the support connection plate, and a nut and a washer located on the stud bolt are located in the cavity.

8. The timber structure support node construction of claim 7, wherein the support connection plate further comprises a plurality of casting holes, each casting hole being adapted to cast non-shrink concrete into the cavity.

9. The wood-structure carrier-node construction of claim 8, further comprising: a plurality of anchor bars and shear keys; each anchor bar and the shear key are positioned below the embedded plate and fixedly connected with the embedded plate.

10. The wood structure carrier node construction of claim 9, wherein each of the anchor bars and the shear keys is fixed inside the concrete foundation, and the embedment plate is located inside the concrete foundation with an upper surface thereof being flush with a surface of the concrete foundation.

11. The wood structure support node construction of claim 10, wherein when the support web is rectangular, the number of studs is four, the number of nuts is four, the number of spacers is four, and four studs are located on four inner corners of the support web.

12. A wooden space latticed shell structure, comprising: a number of timber structure support node constructions according to any of claims 1-11.

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