CN207794318U - A kind of joist connector - Google Patents

Abstract

The utility model discloses a kind of joist connectors, belong to timber structure connecting piece field.It includes connection unit and bolt, the connection unit includes fixation steel plate, steel pipe I, steel pipe II and elastomeric element, the fixation steel plate includes orthogonal side plate one and side plate two, it is provided with mounting hole on the side plate one, it is offered on the side plate two and the matched bolt hole of the bolt one, the side plate two is connect with the steel pipe I, the steel pipe II is located in the steel pipe I, and the elastomeric element is provided between the outer wall and the inner wall of the steel pipe I of the pipe II, the bolt runs through the steel pipe II by the bolt hole one.The utility model solves existing connector when in use, since steel plate is different from rigidity of wood, the problem of destruction and connecting member deformation occur for wood tissue structure under force effect outside by consecutive variations, there is good bonding strength simultaneously, and it installs quickly, conveniently, use can be dismantled repeatedly, the advantages of economizing on resources.

Description

A kind of joist connector

Technical field

The utility model belongs to timber structure connecting piece field, more specifically to a kind of joist connector.

Background technology

Timber structure connecting piece includes nail, bolt, tooth plate, driffractive ring, cuts disk, hook member etc. at present.Pass through these connectors The node of connection belongs to semi-rigid joint, when by the external force of consecutive variations, since timber structure is different with the rigidity of connector, and timber Institutional framework is easy to destroy and connector deforms phenomenon, thus durability is poor.In addition, these connectors cannot dismantle weight It is multiple to utilize, it will cause largely to waste for short-term wood structure building, and connector cannot be satisfied assembled architecture at present Demand.

Chinese Patent Application No. 200520072081.2, the publication date patent document on the 2nd of August in 2006, discloses one kind Hanging hook for connecting wooden construction member.It includes hook body, and hook body is a spill frid, in the both sides of spill frid Bent outward folds the fixing hanger for constituting transverse plane at 90 degree of angles with the both sides of spill frid, both sides fixing hanger and Spill frid is equipped with pin up to a kind of nail hole is equipped with less in fixing hanger.The advantages of utility model, is to use the extension Convention is broken after part, bottom does not have to use joist or crossbeam as usual for two layers when load bearing wall, and the joist or crossbeam are held extension The structure fastness at end does not change due to expansion is shunk or makes moist in joist or crossbeam itself drying.The pendant design science, structure are closed Reason, easy to manufacture are easy to use.Its weight-bearing load is far longer than the compressive strength of the joist or crossbeam that are held extension, therefore especially Securely and reliably.But technical solution disclosed in the utility model is complicated for operation when being connected for timber structure, and dismounting is difficult, and works as and put When the mutual changing of the relative positions occurs between grid and beam or end socket grid, easily causes wood tissue structural damage or connector deforms.

Chinese Patent Application No. 201420060495.2, the patent document in publication date on July 16th, 2014, discloses one kind Timber structure beam and roof joist metal connecting piece, it includes top plate and two strip side plates, and top plate is arranged at the top of roof grid, and two Strip side plate is vertical with top plate through rotating rear lower, and side plate lower part is equipped with the through-hole of several fixing screws, and side plate passes through screw and beam It is fixedly connected.The Wood structure metal connecting piece of the utility model, it is simple in structure, it is of low cost, it is easy for installation, it is suitable for beam and room Top grid is fixedly connected, and bearing capacity is good.But technical solution disclosed in the utility model is not high for joist connective stability, It equally exists and is unable to the defect that antidetonation prevents connecting member deformation and wood tissue structure to be easily damaged, while mounting and dismounting It is inconvenient.

Invention content

1, it to solve the problems, such as

When in use for existing joist connector, since steel plate is different from rigidity of wood, by the outer of consecutive variations Wood tissue structure can occur to destroy under force effect or connector deforms, and non-dismountable, the problem of being unable to Reusability, The utility model provides a kind of joist connector, and the wood tissue structure at node can effectively be avoided to destroy and connector change Shape, while there is good bonding strength, and install quickly, conveniently, use can be dismantled repeatedly, economized on resources.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of joist connector, including connection unit and bolt, the connection unit include fixation steel plate, steel pipe I, steel pipe II and elastomeric element, the fixation steel plate include orthogonal side plate one and side plate two, installation is provided on the side plate one Hole offers on the side plate two and is connect with the steel pipe I with the matched bolt hole one of the bolt, the side plate two, institute It states steel pipe II to be located in the steel pipe I, and is provided with the elasticity between the outer wall of the pipe II and the inner wall of the steel pipe I Component, the bolt run through the steel pipe II by the bolt hole one.

Further, the quantity of the connection unit is two, and the connection unit described in two is symmetrical arranged.

Further, the quantity of the elastomeric element is four, and is evenly distributed on the periphery of the steel pipe II.

Further, the elastomeric element is spring.

Further, further include U-shaped steel plate, the U-shaped steel plate is located between the connection unit described in two, described U-shaped Steel plate includes two blocks of side plates and one piece of bottom plate, and the side plate described in two pieces is connect with the steel pipe II, the side plate of the U-shaped steel plate On be provided with bolt hole two, the bolt passes through the bolt hole one and the bolt hole two.

Further, the distance between two blocks of described side plates are matched with the width of joist.

Further, it is provided with waterproof bed course between the U-shaped steel plate and joist.

Further, the quantity of the mounting hole is four.

3, advantageous effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) joist connector provided by the utility model, the elastomeric element being arranged between steel pipe I and steel pipe II to joist with The mutual changing of the relative positions between beam or end socket grid plays good cushioning effect, thus forms preferable guarantor to timber and connector Shield, without outside by consecutive variations in the case of force effect, due to the difference of steel plate and rigidity of wood, wood tissue structure It can occur to destroy or joist connector deforms；

(2) joist connector provided by the utility model, symmetrically arranged two connection units can be formed more joist Firm support；

(3) joist connector provided by the utility model, four equally distributed elastomeric elements ensure that joist connector With excellent anti-seismic performance, the power of all directions can be buffered；

(4) joist connector provided by the utility model, U-shaped steel plate and bolt match, and are formed to joist more firm Support, the load on joist effectively can pass to beam or end socket joist by this connection structure, have that intensity is high, structure Stable advantage；

(5) joist connector provided by the utility model, can reach joist install in advance, it is field-installed country assembly Formula building requirements, and with repeated disassembled and assembled is easy to, recycles, have the advantages that economize on resources, save cost；

(6) joist connector provided by the utility model, waterproof bed course is provided between U-shaped steel plate and joist, is helped In preventing foxiness, extend the service life of joist.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is another structural schematic diagram of the utility model；

Fig. 3 is the vertical view of the use of the new type structure；

Fig. 4 is the A-A sectional views of the utility model；

Fig. 5 is the B-B sectional views of the utility model；

Fig. 6 is the bolt arrangement schematic diagram of the utility model；

Fig. 7 is that the utility model uses schematic diagram one；

Fig. 8 is that the utility model uses schematic diagram two；

Fig. 9 is that the utility model uses schematic diagram three.

In figure：1, fixation steel plate；2, steel pipe I；3, U-shaped steel plate；4, steel pipe II；5, elastomeric element；6, beam；7, joist；8、 End socket joist；9, raising-plate；10, bolt；11, tapping screw.

Specific implementation mode

The utility model is further described below in the following with reference to the drawings and specific embodiments.

Embodiment 1

As shown in Fig. 1, Fig. 6 and Fig. 9, a kind of joist connector, including connection unit and bolt 10, the connection unit packet Fixation steel plate 1, steel pipe I 2, steel pipe II 4 and elastomeric element 5 are included, the fixation steel plate 1 includes orthogonal side plate one and side plate Two, mounting hole is provided on the side plate one, is fixed fixation steel plate 1 by mounting hole using tapping screw 11 in the present embodiment On end socket joist 8 or beam 6, offered on the side plate two and 10 matched bolt hole one of the bolt, the side plate two It is connect with the steel pipe I 2, the steel pipe II 4 is located in the steel pipe I 2, and the outer wall of the pipe II 4 and the steel pipe I 2 The elastomeric element 5 is provided between inner wall, the bolt 10 runs through the steel pipe II 4 by the bolt hole one.This reality The joist connector for applying example is particularly suitable for the connection of joist 7 and end socket joist 8 in light-duty wooden building, and installation at the scene is put When grid 7, first joist 7 being held successfully hole, then being inserted in the hole with corresponding bolt 10, nut tightens fixation and fixed peace can be realized Dress.Compared with prior art, the elastomeric element 5 being arranged between steel pipe I 2 and steel pipe II 4 in the joist connector of the present embodiment is right The mutual changing of the relative positions between joist 7 and beam 6 or end socket grid 8 plays good cushioning effect, thus to timber and connector shape At preferable protection, without outside by consecutive variations in the case of force effect, due to the difference of steel plate and rigidity of wood, wood Material institutional framework can occur to destroy or joist connector deforms.

Embodiment 2

As shown in Fig. 1, Fig. 6 and Fig. 9, a kind of joist connector, structure compared with Example 1, except that：It is described The quantity of connection unit is two, and the connection unit described in two is symmetrical arranged.Two in the present embodiment joist connector Connection unit is fixedly connected by bolt 10 with trepanning joist 7 respectively, or using hole on joist 7 of bolt 10 and The form of two connection units in this way can form joist 7 more firm support relative to embodiment 1.

Embodiment 3

As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 9, a kind of joist connector, structure compared with Example 1, institute Unlike：The quantity of the elastomeric element 5 is four, and is evenly distributed on the periphery of the steel pipe II 4, and the elastic portion Part 5 is spring.Four equally distributed elastomeric elements 5 ensure that joist connector has excellent shock resistance in the present embodiment Can, the power of all directions can be buffered.

Embodiment 4

As shown in Fig. 2 to Fig. 8, a kind of joist connector, structure compared with Example 1, except that：Further include U Shape steel plate 3, the U-shaped steel plate 3 are located between the connection unit described in two, and the U-shaped steel plate 3 includes two blocks of side plates and one piece Bottom plate, and the side plate described in two pieces is connect with the steel pipe II 4, and bolt hole two, institute are provided on the side plate of the U-shaped steel plate 3 It states bolt 10 and passes through the bolt hole one and the bolt hole two, the width phase of the distance between two blocks of described side plates and joist 7 Cooperation.When joist 7 is installed in construction site, directly the joist 7 for holding hole successfully is placed on U-shaped steel plate 3.Then with corresponding bolt 10 It inserts in the hole, nut tightens fixation, and the installation for thereby realizing joist 7 is fixed.Relative to embodiment 1 to 3, the present embodiment U Shape steel plate 3 and bolt 10 match, and more firm support are formed to joist 7, this connection structure can be effectively by joist 7 On load pass to beam 6 or end socket joist 8, have the advantages that intensity is high, stable structure.During installation, in the U It is provided with waterproof bed course between shape steel plate 3 and joist 7, helps to prevent foxiness.

Claims (8)

1. a kind of joist connector, it is characterised in that：Including connection unit and bolt (10), the connection unit includes fixed steel Plate (1), steel pipe I (2), steel pipe II (4) and elastomeric element (5), the fixation steel plate (1) includes orthogonal side plate one and side Plate two is provided with mounting hole on the side plate one, is offered on the side plate two and the bolt (10) matched bolt hole One, the side plate two is connect with the steel pipe I (2), and the steel pipe II (4) is located in the steel pipe I (2), and the steel pipe II (4) elastomeric element (5) is provided between outer wall and the inner wall of the steel pipe I (2), the bolt (10) passes through described Bolt hole one runs through the steel pipe II (4).

2. joist connector according to claim 1, it is characterised in that：The quantity of the connection unit is two, and two A connection unit is symmetrical arranged.

3. joist connector according to claim 1, it is characterised in that：The quantity of the elastomeric element (5) is four, and It is evenly distributed on the periphery of the steel pipe II (4).

4. joist connector according to claim 1 or 3, it is characterised in that：The elastomeric element (5) is spring.

5. joist connector according to claim 1, it is characterised in that：Further include U-shaped steel plate (3), the U-shaped steel plate (3) it is located between the connection unit described in two, the U-shaped steel plate (3) includes two blocks of side plates and one piece of bottom plate, and described in two pieces Side plate connect with the steel pipe II (4), bolt hole two is provided on the side plate of the U-shaped steel plate (3), the bolt (10) is worn Cross the bolt hole one and the bolt hole two.

6. joist connector according to claim 5, it is characterised in that：The distance between two blocks of described side plates and joist (7) width matches.

7. joist connector according to claim 5, it is characterised in that：It is set between the U-shaped steel plate (3) and joist (7) It is equipped with waterproof bed course.

8. the joist connector according to any one of claims 1 to 3,5 to 7, it is characterised in that：The mounting hole Quantity is four.