CN109610656B

CN109610656B - Building expansion joint structure and kit used by same

Info

Publication number: CN109610656B
Application number: CN201811378339.XA
Authority: CN
Inventors: 陈孝义; 陈仁义
Original assignee: Wenzhou Fengcheng Construction Co ltd
Current assignee: Wenzhou Fengcheng Construction Co ltd
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-08-07
Anticipated expiration: 2038-11-19
Also published as: CN109610656A

Abstract

The invention discloses a building expansion joint structure and a kit used by the same, wherein the kit comprises two mounting seats which are symmetrical with each other, each mounting seat comprises a mounting part used for being attached to the surface of an outer wall and an attaching part used for being attached to the inner wall of an expansion joint, the mounting part is provided with a bolt hole, one opposite side of each mounting seat is provided with a sliding groove, a cover plate is connected between the two sliding grooves in a sliding manner, and the bottom of each sliding groove is provided with an elastic piece used for extruding the cover plate towards the middle; when the two mounting seats are attached, the cover plate is accommodated in the two sliding grooves; and a locking device for locking the two installation seats in a joint state is arranged between the joint parts of the two installation seats. This scheme has easy to assemble, the laborsaving effect of operation.

Description

Building expansion joint structure and kit used by same

Technical Field

The invention relates to the field of building construction, in particular to an expansion joint structure of a building.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

The expansion joint structure commonly used for the outer wall 18 in the prior art is shown in fig. 1 and comprises a section bar 21, an expansion joint sliding rod 20, a cover plate 5, a bolt, a water stop 19 and the like. When the expansion joint is installed, firstly, the water stop belt 19 is bonded and fixed, then, a section of the section 21 is fixed on the outer wall 18 through the expansion bolt 22, the water stop belt 19 is pressed tightly, and then, an expansion joint sliding rod 20 is installed between the sections 21 at the two sides of the expansion joint; and then the cover plate 5 is installed and locked on the expansion joint sliding rod 20 through a bolt. The problems of complicated installation steps, long installation time consumption, low efficiency and the like generally exist in the existing mode.

Disclosure of Invention

The invention aims to provide a structure kit for a building expansion joint, which has the effects of convenient installation and labor saving in operation.

The above object of the present invention is achieved by the following technical solutions:

a structure kit for a building expansion joint comprises two mounting seats which are symmetrical to each other, wherein each mounting seat comprises a mounting part for being attached to the surface of an outer wall and an attaching part for being attached to the inner wall of the expansion joint, the mounting part is provided with a bolt hole, one opposite side of each mounting seat is provided with a sliding groove, a cover plate is connected between the two sliding grooves in a sliding mode, and the bottom of each sliding groove is provided with an elastic piece for extruding the cover plate towards the middle; when the two mounting seats are attached, the cover plate is accommodated in the two sliding grooves; and a locking device for locking the two installation seats in a joint state is arranged between the joint parts of the two installation seats.

By adopting the technical scheme, the mounting mode of the traditional cover plate is abandoned, in the scheme, the cover plate is directly mounted in the sliding groove between the two mounting seats, and the two mounting seats fixedly attached through the locking device enable the external member to be integrally convenient to transport when leaving the factory; when the cover plate is used, only unlocking is needed, the installation seat is fixed, and the cover plate can be assembled simultaneously, so that the cover plate is more convenient and labor-saving.

The invention is further configured to: the locking device comprises a clamping groove positioned on the fitting part and an opening communicated with the clamping groove; the lock rod is provided with lock heads at two ends; when the two mounting seats are in a fit state, the lock head can be embedded into the clamping groove of the mounting seats, and the clamping groove is provided with a limiting block for limiting the lock head to move towards the other lock head.

Through adopting above-mentioned technical scheme, when two mount pads are in the laminating state, only need to put into the draw-in groove through the opening with the locking lever, make two mount pads can't break away from each other and can reach the purpose of two fixed mount pads through the spacing cooperation of tapered end and stopper, the unblock also only need with the locking lever with tapered end take out can, convenient operation, laborsaving.

The invention is further configured to: the locking rod comprises a sleeve and two connecting rods which are respectively connected to the two ends of the sleeve in a sliding mode, the outer end portion of each connecting rod is connected with the lock head, the inner end portion of each connecting rod is arranged in the sleeve, a spring is arranged in the middle of the sleeve, and an opening and closing lock device used for opening or closing the sliding function of the connecting rods is arranged between the sleeve and the connecting rods.

Through adopting above-mentioned technical scheme, can realize opening or close the effect of connecting rod slip function through switching locking device, can realize through this effect: 1. when not in use, the sliding function of the connecting rod is closed, and the lock rod matched with the lock head can be used for fixing two mounting seats which are mutually attached. 2. When using, can open the slip function of connecting rod, arrange two mount pads in the expansion joint, under the effect of spring, the connecting rod outwards pops out, promote the tapered end and make the interval increase between two mount pads, finally make the laminating part of two mount pads do not laminate in two lateral walls at the expansion joint, when fixed mounting portion, this structure can provide the holding power on certain left and right sides to the mount pad, make the installation to the installation department more laborsaving, simultaneously under the effect of this holding power, can make laminating portion laminate in the lateral wall at the expansion joint more closely, can improve waterproof performance.

The invention is further configured to: the locking and unlocking device comprises a clamping jaw arranged at the end part of the sleeve and a clamping block arranged on the side wall of the connecting rod, the clamping jaw is provided with a clamping groove, and when the clamping groove and the clamping block are positioned at the same axial position, the clamping jaw can rotate from a first position for clamping the clamping block to a second position for clamping the clamping block.

Through adopting above-mentioned technical scheme, adopt above-mentioned structure only to need rotate the sleeve for press from both sides the groove and can release the connecting rod with the fixture block dislocation, it is more convenient to operate.

The invention is further configured to: the clamping groove is a rectangular groove, and the section of the lock head is matched with the clamping groove.

Through adopting above-mentioned technical scheme, the tapered end is placed in the draw-in groove and can't rotate for when rotating the sleeve, the connecting rod with can not then rotate, the operation of being convenient for more.

The second purpose of the invention is to provide a building expansion joint structure which has the effects of convenient installation and labor saving in operation.

the utility model provides a building expansion joint structure, includes foretell structure external member that is used for building expansion joint, still includes outer wall, expansion joint, waterstop, the waterstop extends to the outer wall surface along the inner wall at expansion joint, the installation department and the laminating portion of mount pad all compress tightly on the waterstop, the installation department passes through expansion bolts and is connected with the outer wall, and the apron centre gripping is between the spout of two mount pads, and it has sleeve and connecting rod to support between the laminating portion of two mount pads, and the connecting rod keeps the trend of outwards popping out under the effect of sleeve innerspring to exert holding power to the lock.

By adopting the technical scheme, the installation of the cover plate is directly omitted, and the kit with the integral structure is more convenient to transport and carry; when the installation, through the supporting role of connecting rod to laminating portion, the fixed of the mount pad of being more convenient for operates more laborsavingly.

The invention is further configured to: and sealant is filled in a gap between the upper and lower adjacent two structure external members for building expansion joints.

Through adopting above-mentioned technical scheme, the expansion joint structure carries out the segmentation equipment, and the gap between every section is less, fills through sealed glue, and is little to pleasing to the eye degree influence.

In conclusion, the invention provides the building expansion joint structure which is convenient to install and labor-saving to operate and the kit used by the building expansion joint structure.

Drawings

FIG. 1 is a schematic view of a conventional expansion joint structure;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of a highlighted card slot configuration;

FIG. 5 is a cross-sectional view of the locking lever with the mount separated in this embodiment;

FIG. 6 is a cross-sectional view of the locking rod during attachment of the mounting base in the present embodiment;

fig. 7 is an enlarged schematic view of a portion B in fig. 6.

Description of reference numerals: 1. a mounting seat; 2. an installation part; 3. a bonding section; 4. a chute; 5. a cover plate; 6. an elastic member; 7. a card slot; 8. an opening; 9. a lock head; 10. a limiting block; 11. a sleeve; 12. a connecting rod; 13. a spring; 14. a claw; 15. a clamping groove; 16. a clamping block; 18. an outer wall; 19. a water stop; 20. a sliding rod for the expansion joint; 21. a section bar; 22. an expansion bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a building expansion joint structure is shown in figure 2 and comprises an expansion joint, an outer wall 18, a water stop belt 19 and two mounting seats 1 with symmetrical structures.

Every mount pad 1 is the right angle component including installation department 2 and laminating portion 3, and in the installation, installation department 2 is used for being connected with outer wall 18 through expansion bolts 22, and laminating portion 3 laminates in the lateral wall at expansion joint, and waterstop 19 compresses tightly through laminating portion 3 and installation department 2.

As shown in fig. 3, sliding grooves 4 are formed in opposite sides of the two mounting seats 1, a cover plate 5 is connected between the two sliding grooves 4 in a sliding manner, and elastic pieces 6 for extruding the cover plate 5 to the middle are arranged at the bottoms of the sliding grooves 4; the elastic member 6 is preferably a compression spring 13, and the compression spring 13 is fixed by a chuck provided at the bottom of the chute 4. When the outer wall 18 is deformed in the horizontal direction, the cover 5 is movable in the chute 4, and therefore, the cover is not damaged by stress.

As shown in fig. 3-5, one side of the mounting base 1 opposite to each other is provided with a clamping groove 7 and an opening 8 communicated with the clamping groove 7, and the mounting base further comprises a locking rod, the locking rod comprises a sleeve 11 and two connecting rods 12, the two connecting rods 12 are respectively connected to two ends of the sleeve 11 in a sliding manner, and a spring 13 is mounted in the middle of the sleeve 11. The outer tip fixedly connected with cross-section of connecting rod 12 is the tapered end 9 of rectangle, and draw-in groove 7 is the rectangular channel then, and tapered end 9 can be through opening 8 embedding draw-in groove 7 in to draw-in groove 7 is equipped with stopper 10 and can restricts tapered end 9 and move to sleeve 11 direction. An opening and closing lock device for opening or closing the sliding function of the connecting rod 12 is arranged between the sleeve 11 and the connecting rod 12. The locking and unlocking device comprises a clamping jaw 14 arranged at the end part of the sleeve 11 and a clamping block 16 arranged on the side wall of the connecting rod 12, wherein the clamping jaw 14 is provided with a clamping groove 15, and when the clamping groove 15 and the clamping block 16 are in the same axial position, the clamping jaw 14 can rotate from a first position for clamping the clamping block 16 to a second position for clamping the clamping block 16.

The function of this embodiment is further explained in conjunction with fig. 5-6: two mount pads 1 are a set of external member, when two mount pads 1 laminating, connecting rod 12 also compresses in sleeve 11, and fixture block 16 is in same axial position with pressing from both sides groove 15 this moment, makes jack catch 14 carry out the centre gripping to fixture block 16 through rotating sleeve 11, and connecting rod 12 can't slide outside sleeve 11, through going into tapered end 9 card draw-in groove 7, makes tapered end 9 also can't remove to sleeve 11 direction, thereby fix two mount pads 1, be convenient for transportation and transport when dispatching from the factory.

When using, only need to rotate sleeve 11 for fixture block 16 misplaces with pressing from both sides groove 15, opens promptly two mount pads 1 under the spring 13 effect, and the holding power that spring 13 produced transmits for laminating portion 3 through connecting rod 12, tapered end 9, makes laminating portion 3 hug closely the lateral wall at expansion joint, is more convenient for install installation department 2 through this scheme, can be inseparabler simultaneously compress tightly waterstop 19, and waterproof performance is better.

For longer expansion joint, this external member can be installed by one section, and the gap between the adjacent external member can be filled with sealed glue and carry out waterproof treatment.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A structure external member for building expansion joint which characterized in that: the expansion joint comprises two mounting seats (1) which are symmetrical to each other, wherein each mounting seat (1) comprises a mounting part (2) used for being attached to the surface of an outer wall (18) and an attaching part (3) used for being attached to the inner wall of an expansion joint, the mounting part (2) is provided with a bolt hole, two opposite sides of each mounting seat (1) are respectively provided with a sliding groove (4), a cover plate (5) is connected between the two sliding grooves (4) in a sliding mode, and the bottom of each sliding groove (4) is provided with an elastic part (6) used for extruding the cover plate (5) to the middle; when the two mounting seats (1) are attached, the cover plate (5) is accommodated in the two sliding grooves (4); a locking device for locking the two mounting seats (1) in a joint state is arranged between the joint parts (3) of the two mounting seats (1);

the locking device comprises a clamping groove (7) positioned on the attaching part (3) and an opening (8) communicated with the clamping groove (7); the lock rod is characterized by also comprising a lock rod, wherein lock heads (9) are arranged at two ends of the lock rod; when the two mounting bases (1) are in a joint state, the lock head (9) can be embedded into the clamping groove (7) of the mounting bases (1), and the clamping groove (7) is provided with a limiting block (10) for limiting the lock head (9) to move towards the other lock head (9);

the lock rod comprises a sleeve (11) and two connecting rods (12) which are respectively connected to the two ends of the sleeve (11) in a sliding mode, the outer end portions of the connecting rods (12) are connected with the lock head (9), the inner end portions of the connecting rods (12) are arranged in the sleeve (11), a spring (13) is arranged in the middle of the sleeve (11), and an opening and closing lock device for opening or closing the sliding function of the connecting rods (12) is arranged between the sleeve (11) and the connecting rods (12);

the locking and unlocking device comprises a clamping jaw (14) arranged at the end part of the sleeve (11) and a clamping block (16) arranged on the side wall of the connecting rod (12), wherein the clamping jaw (14) is provided with a clamping groove (15), and when the clamping groove (15) and the clamping block (16) are located at the same axial position, the clamping jaw (14) can rotate from a first position for clamping the clamping block (16) to a second position for clamping the clamping block (16).

2. A structural kit for a building expansion joint as claimed in claim 1, wherein: the clamping groove (7) is a rectangular groove, and the section of the lock head (9) is matched with the clamping groove (7).