CN210288695U

CN210288695U - Wood structure connecting piece

Info

Publication number: CN210288695U
Application number: CN201921032390.5U
Authority: CN
Inventors: 梁哨; 李�权
Original assignee: Kaili University
Current assignee: Kaili University
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-10
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a wood structure connecting piece, which comprises two connecting plates, a bearing piece and a locking device; the connecting plate comprises a fixing plate and a side plate fixedly connected with the fixing plate; the fixing plate is provided with a fixing hole; the locking device penetrates through the fixing hole to fix the connecting plate on the cross beam; the side plate is provided with a locking groove; the bearing piece is provided with a bearing groove; the two sides of the bearing piece are respectively provided with a bearing screw; one end of the bearing screw rod is fixedly connected with the outer wall of the bearing piece, and the other end of the bearing screw rod penetrates through the locking groove to be tightly matched with a locking nut; a pressing plate is arranged between the bearing groove and the cross section of the joist; a spring is arranged between the pressing plate and the locking groove; one end of the spring is fixedly connected with the inner wall of the locking groove, and the other end of the spring is fixedly connected with the pressing plate; two ends of the joist are respectively and tightly embedded into the bearing grooves of the two connecting pieces from top to bottom, and the joist is locked on the beam; the utility model discloses reuse rate is high, and the installation is stable.

Description

Wood structure connecting piece

Technical Field

The utility model relates to a timber structure field, specific timber structure connecting piece that says so.

Background

The wood structure connecting piece connects the wood structure piece to form a whole connecting device with supporting strength or stress strength, such as steel nails, screws, bolts, steel plates, toothed plates, hardware fasteners and the like. In a wood structure building, a plurality of joists are usually installed by directly penetrating through a cross beam from outside to inside by steel nails so as to fix the joists on the cross beam. According to the connection mode of the joist and the cross beam, the cross beam is large, long and large steel nails are usually adopted, the volume of the joist is small, the end part of the joist is easy to break when the steel nails are nailed, so that the using amount of the wood joist is increased, the steel nails are not easy to detach at the later stage, and the cross beam or the joist is easy to damage if the steel nails are forcibly detached, so that the recycling rate is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a timber structure connecting piece, the joist both ends can be dismantled respectively through the connecting piece and fix on the crossbeam, can effectively reduce joist and crossbeam and take place the damage at installation, use and dismantlement in-process, and the later stage connecting piece can be demolishd fast, and reuse rate is high, and the installation is stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wood structure connecting piece comprises two oppositely arranged connecting plates, a bearing piece positioned between the two connecting plates and a plurality of locking devices; the connecting plate comprises a fixing plate and a side plate fixedly connected with one end of the fixing plate close to the bearing piece; the fixing plate is provided with a plurality of fixing holes; the locking device penetrates through the fixing hole to detachably fix the connecting plate on the cross beam; a plurality of locking grooves are formed in the side plates at intervals from top to bottom; the upper end of one side of the bearing piece, which is far away from the cross beam, is provided with a bearing groove; the two sides of the bearing piece are respectively provided with a bearing screw; one end of the bearing screw rod is fixedly connected with the outer wall of the bearing piece, and the other end of the bearing screw rod penetrates through the locking groove to be tightly matched with a locking nut so as to lock the bearing piece on the connecting plate; a pressing plate is arranged between the bearing groove and the cross section of the joist; a spring is transversely arranged between the pressing plate and the locking groove; one end of the spring is fixedly connected with the inner wall of the locking groove, and the other end of the spring is fixedly connected with the pressing plate; two ends of the joist are respectively and tightly embedded into the bearing grooves of the two connecting pieces from top to bottom, and the joist is locked on the beam.

Furthermore, a plurality of reinforcing ribs for reinforcing the connection strength of the fixing plate and the side plate are fixed on the outer side of the connecting plate at intervals from top to bottom; the reinforcing rib is located below the locking groove.

Furthermore, one side of the side plate, which is far away from the cross beam, is provided with a sliding groove communicated with each locking groove.

Furthermore, guide blocks are respectively fixed on two sides of the compression plate; a guide groove is formed in the bearing piece on the inner wall of the bearing groove along the length direction of the joist; the guide block is tightly embedded into the guide groove.

Furthermore, an arc surface which is convenient for the joist to be embedded into the bearing groove is arranged on one side, close to the joist, of the upper end of the pressing plate.

Further, the locking device is a locking screw.

Furthermore, the fixing plate is longitudinally provided with a long strip-shaped pre-mounting groove, and the locking device penetrates through the pre-mounting groove to pre-mount the connecting plate on the cross beam.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a timber structure connecting piece, joist both ends can be dismantled through the connecting piece respectively and fix on the crossbeam, can effectively reduce joist and crossbeam and take place the damage at installation, use and dismantlement in-process, and the later stage connecting piece can demolish fast, and reuse rate is high, and the installation is stable.

2. The utility model relates to a timber structure connecting piece accepts screw rod lapped locking groove through the selection, and the adjustable mounting height who accepts the groove, and then adjusts the mounting height of joist, and sliding tray and each layer locking groove intercommunication accept the screw rod and slide in each layer locking groove when being convenient for install, and the flexibility is high, and the suitability is good.

3. The utility model relates to a wood structure connecting piece, under the restoring force effect of compression spring, can drive the pressure strip and extrude the joist from outside to inside, can effectively restrict the joist and take place to remove along length direction, can effectively solve the problem that there is the error in joist length.

4. The utility model relates to a wood structure connecting piece, strengthening rib not only can effectively improve the joint strength between fixed plate and curb plate, still can improve the bearing strength of curb plate, stable in structure, long service life.

5. The utility model relates to a wood structure connecting piece, when the horizontal distance between two connecting plates is adjusted, a locking screw can be arranged in a pre-mounting groove for pre-fixing; after the heights of the two connecting plates are adjusted, the connecting plates are fixed on the cross beam by penetrating locking screws through the fixing holes, and the device is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a connecting plate and a locking device of the present invention;

fig. 2 is a schematic perspective view of the receiving member of the present invention without a pressing plate;

fig. 3 is a schematic perspective view of the pressing plate of the present invention;

FIG. 4 is a schematic perspective view of the supporting member after being mounted with the pressing plate;

fig. 5 is a schematic perspective view of the joist of the present invention;

FIG. 6 is a partial enlarged view of portion A of FIG. 5;

fig. 7 is a schematic view of the three-dimensional structure of the utility model after installing the joist.

The reference numbers in the figures denote:

1. a connecting plate; 10. a fixing plate; 100. a fixing hole; 101. pre-mounting a groove; 11. a side plate; 110. a locking groove; 111. a sliding groove; 12. reinforcing ribs; 2. a receiving member; 20. a receiving groove; 21. a receiving screw; 22. locking the nut; 23. a compression plate; 230. a guide block; 231. a cambered surface; 24. a spring; 25. a guide groove; 3. a locking device; 4. a cross beam; 5. and (4) joists.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, a wood-structure connecting member includes two connecting plates 1 disposed opposite to each other, a receiving member 2 disposed between the two connecting plates 1, and a plurality of locking devices 3; the connecting plate 1 comprises a fixing plate 10 and a side plate 11 fixedly connected with one end of the fixing plate 10 close to the bearing part 2; the fixing plate 10 is provided with a plurality of fixing holes 100; the locking device 3 penetrates through the fixing hole 100 to detachably fix the connecting plate 1 on the cross beam 4; the side plate 11 is provided with a plurality of locking grooves 110 at intervals from top to bottom; the upper end of one side of the bearing piece 2, which is far away from the cross beam 4, is provided with a bearing groove 20; two sides of the bearing piece 2 are respectively provided with a bearing screw 21; one end of the bearing screw rod 21 is fixedly connected with the outer wall of the bearing piece 2, and the other end of the bearing screw rod passes through the locking groove 110 to be tightly matched with a locking nut 22 so as to lock the bearing piece 2 on the connecting plate 1; a pressing plate 23 is arranged between the bearing groove 20 and the cross section of the joist 5; a spring 24 is transversely arranged between the pressing plate 23 and the locking groove 110; one end of the spring 24 is fixedly connected with the inner wall of the locking groove 110, and the other end of the spring is fixedly connected with the pressing plate 23; two ends of the joist 5 are respectively and tightly embedded into the bearing grooves 20 of the two connectors from top to bottom, and the joist 5 is locked on the cross beam 4.

As shown in fig. 1 and 6, a plurality of reinforcing ribs 12 for reinforcing the connection strength between the fixing plate 10 and the side plate 11 are fixed on the outer side of the connecting plate 1 at intervals from top to bottom; the reinforcing bars 12 are located below the locking grooves 110.

As shown in fig. 1 and 6, the side plate 11 is provided with a sliding groove 111 communicating with each locking groove 110 on the side away from the cross beam 4.

As shown in fig. 2, 3, 4 and 6, guide blocks 230 are respectively fixed on both sides of the pressing plate 23; a guide groove 25 is arranged on the bearing piece 2 on the inner wall of the bearing groove 20 along the length direction of the joist 5; the guide block 230 is closely fitted into the guide groove 25.

As shown in fig. 3, 4 and 6, an arc 231 for facilitating the joist 5 to be inserted into the receiving groove 20 is disposed at one side of the upper end of the pressing plate 23 close to the joist 5.

As shown in fig. 1 and 6, the locking device 3 is a locking screw.

As shown in fig. 1 and 6, the fixing plate 10 is longitudinally provided with an elongated pre-installation groove 101, and the locking device 3 is inserted into the pre-installation groove 101 to pre-install the connecting plate 1 on the cross beam 4.

During the use, the utility model discloses go on according to following working process:

firstly, the mounting position of the connecting piece is determined according to the position of the joist 5 mounted on the beam 4, two connecting plates 1 are respectively attached to the bearing piece 2 from the side edge inwards, a bearing screw 21 penetrates through a locking groove 110 from inside to outside, and the connecting plates 1 are pre-fixed on the beam 4 through a pre-mounting groove 101 by using a locking device 3.

Then, the mounting heights of the two connecting plates 1 are adjusted according to the mounting height of the joist 5, and the locking device 3 passes through the fixing hole 100 to further fix the connecting plates 1 on the cross beam 4, so as to realize the rough adjustment of the mounting height of the joist 5.

Then, the adapting screw 21 is pushed to slide in the locking groove 110 and the sliding groove 111, the matching position of the locking nut 22 and the adapting screw 21 is selected according to the length and the installation height of the joist 5, and the adapting piece 2 is locked on the connecting plate 1, so as to realize fine adjustment of the installation height of the joist 5 and coarse adjustment of the length error.

Finally, the two ends of the joist 5 are tightly inserted into the receiving slots 20 along the arc 231 from top to bottom, and the pressing plate 23 is driven to press the joist 5 from the two ends under the action of the restoring force of the spring 24, so as to realize fine adjustment of the length error of the joist 5.

Therefore, the utility model discloses well joist 5 both ends can be dismantled through the connecting piece respectively and fix on crossbeam 4, can effectively reduce joist 5 and crossbeam 4 and take place the damage at installation, use and dismantlement in-process, and the later stage connecting piece can be demolishd fast, and reuse rate is high, and the installation is stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A timber structure connecting piece which is characterized in that: comprises two oppositely arranged connecting plates (1), a bearing piece (2) positioned between the two connecting plates (1) and a plurality of locking devices (3); the connecting plate (1) comprises a fixing plate (10) and a side plate (11) fixedly connected with one end, close to the bearing piece (2), of the fixing plate (10); the fixing plate (10) is provided with a plurality of fixing holes (100); the locking device (3) penetrates through the fixing hole (100) to detachably fix the connecting plate (1) on the cross beam (4); a plurality of locking grooves (110) are formed in the side plate (11) at intervals from top to bottom; the upper end of one side of the bearing piece (2) far away from the cross beam (4) is provided with a bearing groove (20); two sides of the bearing piece (2) are respectively provided with a bearing screw (21); one end of the bearing screw rod (21) is fixedly connected with the outer wall of the bearing piece (2), and the other end of the bearing screw rod penetrates through the locking groove (110) to be tightly matched with a locking nut (22) to lock the bearing piece (2) on the connecting plate (1); a pressing plate (23) is arranged between the bearing groove (20) and the cross section of the joist (5); a spring (24) is transversely arranged between the pressing plate (23) and the locking groove (110); one end of the spring (24) is fixedly connected with the inner wall of the locking groove (110), and the other end of the spring is fixedly connected with the pressing plate (23); two ends of the joist (5) are respectively and tightly embedded into the bearing grooves (20) of the two connecting pieces from top to bottom, and the joist (5) is locked on the cross beam (4).

2. A wood structural connector according to claim 1, wherein: a plurality of reinforcing ribs (12) used for reinforcing the connection strength of the fixing plate (10) and the side plate (11) are fixed on the outer side of the connecting plate (1) at intervals from top to bottom; the reinforcing ribs (12) are located below the locking grooves (110).

3. A wood structural connector according to claim 1, wherein: and one side of the side plate (11) far away from the cross beam (4) is provided with a sliding groove (111) communicated with each locking groove (110).

4. A wood structural connector according to claim 1, wherein: guide blocks (230) are respectively fixed on two sides of the pressing plate (23); a guide groove (25) is arranged on the bearing piece (2) on the inner wall of the bearing groove (20) along the length direction of the joist (5); the guide block (230) is tightly inserted into the guide groove (25).

5. A wood structural connector according to claim 1, wherein: an arc surface (231) which is convenient for the joist (5) to be embedded into the bearing groove (20) is arranged at one side of the upper end of the pressing plate (23) close to the joist (5).

6. A wood structural connector according to claim 1, wherein: the locking device (3) is a locking screw.

7. A wood structural connector according to claim 6, wherein: the fixing plate (10) is longitudinally provided with a long strip-shaped pre-mounting groove (101), and the locking device (3) penetrates through the pre-mounting groove (101) to pre-mount the connecting plate (1) on the cross beam (4).