CN217355096U - Bolt structure for wood connection - Google Patents
Bolt structure for wood connection Download PDFInfo
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- CN217355096U CN217355096U CN202221811948.1U CN202221811948U CN217355096U CN 217355096 U CN217355096 U CN 217355096U CN 202221811948 U CN202221811948 U CN 202221811948U CN 217355096 U CN217355096 U CN 217355096U
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- tenon
- wood block
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- wood
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Abstract
The utility model relates to a technical field is connected to the timber, concretely relates to a bolt construction for timber is connected, including first billet, second billet, locking bolt, installation tenon, spacing tenon and nut: the first wood block is provided with a cavity, and the first wood block is provided with an operation port and a first mounting groove which are mutually communicated with the cavity; the second wood block is provided with an installation tenon which is connected with the first wood block in a sliding manner; the limiting tenon is arranged on the first wood block in a sliding mode and is connected with the mounting tenon in a sliding mode; the locking bolt is respectively connected with the first wood block and the limiting tenon in a sliding mode, and the locking bolt is in threaded connection with the nut. The utility model is connected with the nut thread on the limiting tenon through the locking bolt, and the limiting tenon is pulled to move and the installation tenon is installed in a matching way by rotating the locking bolt; abandon and set up the internal screw thread mode on the installation tenon, effectively prevent that the internal thread from damaging, stability is good, has reduced the maintenance cost.
Description
Technical Field
The utility model relates to a technical field is connected to the timber, concretely relates to bolt construction for timber is connected.
Background
Different woods are often assembled in the household production and installation process, generally, the wood comprises plate-shaped woods and block-shaped woods, and the width of wood raw materials is limited, but the shape and the size of furniture are not fixed, so that plates with the same size need to be spliced in the furniture production and manufacturing process. Along with the gradual development of society, the wood is more and more widely used in the field of furniture, and people have more and more requirements on splicing and using the wood; in the current market, two groups of woods are directly connected by bolts in wood splicing or are fixedly connected by gluing; glue is easy to age and fall off, and when the glue is directly screwed with wood by using nails, the wood is easy to damage, which is not beneficial to frequent disassembly and assembly; chinese patent with publication number CN212250733U discloses a firm in connection's timber connection structure, sets up the internal thread hole on the second tenon to fix through bolt and second tenon threaded connection, but the internal thread on the second tenon is easy to be lost, thereby the condition that the bolt drops appears, and is not safe and stable enough, and on the other hand, when the internal thread on the third tenon damages, then need to be changed the second tenon and even bar stuff, has increased the maintenance cost.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a bolt structure for timber is connected can effectively solve prior art and use the bolt direct with timber threaded connection, the internal thread on fragile timber and the timber is unfavorable for often dismantling the installation, connect after the internal thread wearing and tearing stable inadequately, has increased the problem of maintenance cost.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a bolt structure for timber is connected, including first billet, second billet, locking bolt, installation tenon, spacing tenon and nut:
the first wood block is provided with a cavity, and the first wood block is provided with a first mounting groove communicated with the cavity; the second wood block is provided with an installation tenon which is connected with the first wood block in a sliding manner and extends into the first installation groove; the limiting tenon is connected with the first wood block in a sliding mode and located in the cavity, and the mounting tenon is connected with the limiting tenon in a sliding mode; the first wood block is provided with an operation opening for installing a limiting tenon, and the operation opening is positioned at the bottom of the first wood block and communicated with the cavity; a second mounting groove for mounting a nut is formed in the limiting tenon; the locking bolt is respectively connected with the first wood block and the limiting tenon in a sliding mode, and the locking bolt is in threaded connection with the nut.
Furthermore, the thickness of the second mounting groove is the same as that of the nut, the width of the second mounting groove is the same as that between opposite faces of the nut, and the depth of the second mounting groove is larger than or equal to the distance between opposite angles of the nut.
Further, the locking bolt is a hexagon socket head cap screw.
Furthermore, a countersunk hole for embedding the locking bolt is formed in the first wood block.
Further, the first mounting groove is a rectangular through groove penetrating through the first wood block.
Further, the thickness of the limiting tenon is half of the thickness of the mounting tenon.
Advantageous effects
The utility model provides a technical scheme compares with known public technique, has following beneficial effect:
1. the first wood block is provided with an operation port to facilitate installation and replacement of the limiting tenon, the locking bolt is in threaded connection with a nut on the limiting tenon, and the locking bolt is rotated to pull the limiting tenon to move, so that the limiting tenon is matched with the installation tenon on the second wood block to be installed; the second wood block is locked and fixed on the first wood block, and a mode of arranging the internal thread on the mounting tenon is eliminated, so that the internal thread is effectively prevented from being damaged, the stability is good, the falling is not easy to occur, and the safety is higher; the nut is installed through the installation groove formed in the limiting tenon, so that the nut is convenient to replace and maintain, when the thread is damaged and maintained, the first wood block, the second wood block and the installation tenon do not need to be replaced, only the locking bolt or the limiting tenon needs to be replaced, and the maintenance cost is reduced;
2. through setting up first mounting groove for running through logical groove of first billet, and set up the thickness of spacing tenon for half of installation tenon thickness, can be simultaneously at two opposites installation second billets of first billet, the ligneous installation processing of being convenient for, the suitability is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a cross-sectional view of the limiting tenon of the present invention connected to the nut;
FIG. 5 is a schematic structural view of the limiting tenon and the mounting tenon of the present invention during mounting;
fig. 6 is a cross-sectional view of a second block of the present invention when installed on the bottom of a first block;
fig. 7 is a schematic view of the mounting tenons and the limiting tenons on the two groups of second wood blocks of the present invention;
the reference numerals in the drawings denote: 1. a first wood block; 2. a second wood block; 3. locking the bolt; 4. an operation port; 5. a first mounting groove; 6. installing a tenon; 7. a limiting tenon; 8. a nut; 9. and a second mounting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b): the utility model provides a bolt structure for timber is connected, includes first billet 1, second billet 2, lock bolt 3, installation tenon 6, spacing tenon 7 and nut 8:
as shown in fig. 1-3 and fig. 6, a cavity is arranged on the first wood block 1, and a first mounting groove 5 communicated with the cavity is arranged on the first wood block 1; the second wood block 2 is provided with an installation tenon 6, and the installation tenon 6 is connected with the first wood block 1 in a sliding manner and extends into the first installation groove 5;
as shown in fig. 2 and 6, the limiting tenon 7 is slidably connected with the first wood block 1 and is located in the cavity;
as shown in fig. 4-6, the mounting tenon 6 is slidably connected with the limiting tenon 7; an operation opening 4 for installing a limiting tenon 7 is formed in the first wood block 1, and the operation opening 4 is located at the bottom of the first wood block 1 and is communicated with the cavity; a second mounting groove 9 for mounting a nut 8 is formed in the limiting tenon 7; the locking bolt 3 is respectively connected with the first wood block 1 and the limiting tenon 7 in a sliding mode, the locking bolt 3 is in threaded connection with the nut 8, and the locking bolt 3 is an inner hexagon bolt and is convenient to adjust; the first wood block 1 is provided with a counter bore for embedding the locking bolt 3, so that the locking bolt 3 can be hidden conveniently, and the appearance is more attractive;
as shown in fig. 4, the thickness of the second mounting groove 9 is the same as the thickness of the nut 8, and assuming that the width dimension of the second mounting groove 9 is L, the width between opposite surfaces of the nut 8 is e, and the width dimension L of the second mounting groove 9 is the same as the e dimension of the nut 8; assuming that the depth of the second mounting groove 9 is h, the distance between opposite corners of the nut 8 is d, and the depth h of the second mounting groove 9 is greater than or equal to the d of the nut 8, so that the nut 8 and the limiting tenon 7 are prevented from sliding and shaking, and the mounting and processing accuracy is improved conveniently;
as shown in fig. 6-7, the first mounting groove 5 is a rectangular through groove penetrating through the first block 1; assuming that the thickness dimension of the limiting tenon 7 is H2, and the thickness dimension of the mounting tenon 6 is H1, H2 is half of H1; be convenient for at two face installation second billet 2 of opposition of first billet 1, and can install two sets of second billets 2 simultaneously, be convenient for erection joint, the suitability is good.
The installation and connection principle is as follows: when the second wood block 2 is installed on the first wood block 1, the installation tenon 6 on the second wood block 2 firstly extends into the first installation groove 5 and the cavity on the first wood block 1 (as shown in figure 1-2), then the locking bolt 3 is rotated, and at the moment, as the locking bolt 3 is in threaded connection with the nut 8, the second installation groove 9 on the limiting tenon 7 limits the nut 8 to rotate (as shown in figure 4); so that the nut 8 drives the limiting tenon 7 to move in the cavity on the first wood block 1, and finally the limiting tenon 7 is matched with the mounting tenon 6, and the second wood block 2 is fixed on the first wood block 1; as shown in fig. 5-7, when the first mounting groove 5 is a through groove penetrating through the first wood block 1, and the thickness H2 of the limiting tenon 7 is half of the thickness H1 of the mounting tenon 6, the locking bolt 3 is rotated to pull the limiting tenons 7 to move in two groups, so that the two groups of mounting tenons 6 on the second wood block 2 are respectively installed in cooperation with the limiting tenons 7 on the two groups of first wood blocks 1, and the two groups of second wood blocks 2 are locked and fixed on opposite connecting surfaces of the first wood block 1, thereby completing installation; the utility model abandons the mode of arranging the internal thread on the mounting tenon 6, can effectively prevent the internal thread from being damaged, has good stability, is not easy to fall off and is safer;
as shown in fig. 2-4, the second mounting groove 9 is arranged on the limiting tenon 7 to mount the nut 8, so that the nut 8 is convenient to replace and maintain, the first wood block 1, the second wood block 2 and the mounting tenon 6 are not required to be replaced when the thread is damaged and maintained, and only the locking bolt 3 or the limiting tenon 7 is required to be replaced, so that the maintenance cost is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a bolt structure for timber is connected which characterized in that includes first billet (1), second billet (2), locking bolt (3), installation tenon (6), spacing tenon (7) and nut (8):
the first wood block (1) is provided with a cavity, and the first wood block (1) is provided with a first mounting groove (5) communicated with the cavity; the second wood block (2) is provided with an installation tenon (6), and the installation tenon (6) is connected with the first wood block (1) in a sliding manner and extends into the first installation groove (5); the limiting tenon (7) is connected with the first wood block (1) in a sliding mode and is located in the cavity, and the mounting tenon (6) is connected with the limiting tenon (7) in a sliding mode; an operation opening (4) for installing a limiting tenon (7) is formed in the first wood block (1), and the operation opening (4) is located at the bottom of the first wood block (1) and communicated with the cavity; a second mounting groove (9) for mounting a nut (8) is formed in the limiting tenon (7); the locking bolt (3) is respectively connected with the first wood block (1) and the limiting tenon (7) in a sliding mode, and the locking bolt (3) is connected with the nut (8) in a threaded mode.
2. A bolt structure for lumber connection according to claim 1, wherein the thickness of the second installation groove (9) is the same as the thickness of the nut (8), the width of the second installation groove (9) is the same as the width between opposite faces of the nut (8), and the depth of the second installation groove (9) is equal to or greater than the distance between opposite corners of the nut (8).
3. A bolt construction for wood joining according to claim 1, characterised in that the locking bolt (3) is a hexagon socket bolt.
4. A bolt construction for wood joining according to claim 1 characterised in that the first block (1) is provided with a counter bore into which the locking bolt (3) is inserted.
5. A bolt construction for wood joining according to claim 1, characterised in that the first mounting groove (5) is a rectangular through groove passing through the first block (1).
6. A bolt construction for wood joining according to claim 5, characterised in that the thickness of the stop tenon (7) is half the thickness of the mounting tenon (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811948.1U CN217355096U (en) | 2022-07-14 | 2022-07-14 | Bolt structure for wood connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811948.1U CN217355096U (en) | 2022-07-14 | 2022-07-14 | Bolt structure for wood connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355096U true CN217355096U (en) | 2022-09-02 |
Family
ID=83038645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221811948.1U Active CN217355096U (en) | 2022-07-14 | 2022-07-14 | Bolt structure for wood connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355096U (en) |
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2022
- 2022-07-14 CN CN202221811948.1U patent/CN217355096U/en active Active
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