CN214402217U

CN214402217U - Building expansion joint waterproof construction

Info

Publication number: CN214402217U
Application number: CN202023346430.9U
Authority: CN
Inventors: 洪少杰; 赵朋举
Original assignee: Zhejiang Degu Construction Special Engineering Co ltd
Current assignee: Zheng Hui; Zheng Lei; Zheng Xiaohe; Zheng Xiaoqiang
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The application relates to the technical field of building structures, in particular to a waterproof structure of a building expansion joint, which comprises a waterproof component, two rubber blocks and apron, form the expansion joint between two walls body, the mounting groove has all been seted up on two walls body syntropy, every mounting groove all runs through two walls body and is close to one side each other, waterproof assembly includes first stagnant water piece and two mountings that are used for fixed plugboard, first stagnant water piece includes the waterstop and sets up two plugboards at the relative both ends of first stagnant water respectively, two walls body all set up the inserting groove that runs through the wall body along wall body length direction on being close to a side each other, two plugboard other ends are inserted respectively and are located corresponding the inserting groove, a lateral wall counterbalance is kept away from each other with two mounting grooves respectively to two rubber block one side, the apron is for having elastic expansion plate, and the relative both ends of apron offset with a rubber block respectively. This application can be convenient for on-the-spot installation.

Description

Building expansion joint waterproof construction

Technical Field

The application relates to building structure's technical field especially relates to a building expansion joint waterproof construction.

Background

The building expansion joint is a structural joint which is arranged along a proper position in the direction of a construction joint of a building or a structure in order to prevent the structure from cracking and destroying due to the change of the climate and temperature of the building components. In the building structure, a waterproof structure is required to be arranged at the corresponding position of the expansion joint of the building structure to prevent water leakage and water seepage.

Through the retrieval, chinese patent publication No. CN212153766U discloses a waterproof construction at building structure expansion joint, including wall body and apron, the vertical seam body that is provided with in middle part of wall body, the wall body surface of seam body both sides has all seted up the board groove, and the apron lid arranges the board inslot in, the stagnant water groove has all been seted up to the board groove surface of wall body both sides and the bottom of apron, and is connected with the rubber strip between the stagnant water groove of apron and the stagnant water groove of board groove, and the stagnant water inslot is arranged in to the rubber strip through the second stopper card, the slot has all been seted up to the both sides of apron and the board groove surface of apron both sides, and is connected between the slot of apron and the slot of board groove and is fixed with the rubber piece. The utility model discloses a fixed connection rubber strip between the stagnant water groove between apron and board groove makes simultaneously and is fixed with the block rubber between the both sides of apron and the board groove, when using, can not influence the normal flexible effect at expansion joint, and block rubber and rubber strip have better sealed water-proof effects.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the rubber block is connected with the first limiting block to form an integral structure, and the second limiting block is connected with the rubber strip to form an integral structure, so that the rubber block is troublesome to install on site.

SUMMERY OF THE UTILITY MODEL

For convenient on-the-spot installation, this application provides a building expansion joint waterproof construction.

The application provides a pair of building expansion joint waterproof construction adopts following technical scheme: the waterproof assembly comprises a first water stop part and two fixing parts, the first water stop part comprises a first water stop belt and two insertion plates respectively arranged at two opposite ends of the first water stop belt, insertion grooves penetrating the wall body along the length direction of the wall body are respectively arranged on one side surface of the two wall bodies close to each other, the other ends of the two insertion plates are respectively inserted into the corresponding insertion grooves, the two fixing parts are used for fixing the insertion plates in the insertion grooves, the two rubber blocks are respectively arranged in the two installation grooves, and one side of each of the two rubber blocks is respectively abutted against one side wall of the two installation grooves away from each other, the apron includes two lagging and a slide, two slide one side offsets with a rubber piece opposite side respectively, two the slide is close to each other and has all seted up the spout on the one end terminal surface, slide both ends sliding connection respectively is in two spouts, two all be provided with the elastic component between spout inner wall and the slide, every the elastic component all is in compression state all the time.

Through adopting the above technical scheme, when field operation, at first peg graft in corresponding the inserting groove with two plugboards, place two block rubbers respectively in the mounting groove again, and two block rubbers one side respectively with two mounting grooves keep away from one side inner wall each other and offset, and make the slide offset with corresponding block rubbers under the elastic component spring action, waterproof effect can be realized in the expansion joint to first waterstop setting, the apron covers the expansion joint and also plays certain water-proof effects, it is simple to realize installation steps, and water-proof effects is good.

Preferably, two all seted up the fixed slot on the plugboard is with the side, every the spread groove has all been seted up with the fixed slot department of correspondence to the plugboard inner wall, two the mounting all includes fixed spring and fixed block, every fixed spring one end all keeps away from plugboard one side inner wall connection with corresponding the spread groove, every the fixed spring other end all is connected with corresponding fixed block one end, every the fixed block other end all pegs graft in corresponding the fixed slot, every fixed spring is in compression state all the time.

Through adopting above-mentioned technical scheme, insert the grafting piece and locate corresponding inserting groove back in, after fixed slot notch and spread groove notch intercommunication, under the effect of fixed spring elasticity, the fixed block is pegged graft and is supported tightly with corresponding fixed slot inner wall, when ponding infiltration to first waterstop and siltation, have the possibility that will insert the piece and pull out from the inserting groove under the ponding action of gravity, therefore support the fixed block tight plugboard, can further fix the plugboard position, reduce the possibility that the plugboard shifts out from the inserting groove, improve first waterstop stagnant water effect.

Preferably, one end, far away from the corresponding fixed spring, of each fixed block is provided with a round angle.

Through adopting above-mentioned technical scheme, keep away from the fixed block and correspond fixed spring one end and set up to the fillet, the fillet is held and is more conveniently inserted and establish in the fixed slot than the fillet.

Preferably, every the elastic component all includes compression spring, every compression spring one end in the elastic component all keeps away from notch one side inner wall connection with corresponding the spout, every compression spring other end in the elastic component all with correspond slide sliding connection in the spout one end be connected, every compression spring is in compression state all the time.

Through adopting above-mentioned technical scheme, set up compression spring in the spout for the apron is scalable, when the realization covers the expansion joint and realizes waterproofly, still makes the apron can stretch out and draw back along with concrete expend with heat and contract with cold, thereby remains throughout to cover the expansion joint, plays better waterproof covering effect.

Preferably, every the elastic component still includes the guide bar, every the guide bar is the telescopic link, every guide bar one end in the elastic component all keeps away from notch one side inner wall connection with corresponding the spout, every the guide bar other end in the elastic component all with correspond slide sliding connection in the spout one end be connected, every compression spring all overlaps and is located corresponding the guide bar outside.

Through adopting above-mentioned technical scheme, set up the guide bar between slide and spout inner wall, and the compression spring cover is established on the guide bar, and the guide bar effectively plays the guide effect for compression spring compresses and stretches along the flexible direction of building expansion joint all the time.

Preferably, waterproof assembly still includes second waterstop, second waterstop includes the second waterstop and sets up two mounting panels at the relative both ends of second waterstop respectively, two the mounting panel homonymy all is close to first waterstop one side with two slides and is connected.

Through adopting above-mentioned technical scheme, set up the second waterstop at two slide lower extremes, effectively reduce ponding from the possibility of slide and spout inner wall gap infiltration, from the waterproof performance that further improves whole waterproof construction.

Preferably, the waterproof assembly further comprises two connecting bolts, and one end of each connecting bolt penetrates through the corresponding mounting plate to be tightly abutted against the corresponding sliding plate.

Through adopting above-mentioned technical scheme, pass through connecting bolt fixed connection with the mounting panel with corresponding the slide, when hiding the different width expansion joints, can freely adjust the mounting panel position for the mounting panel is in the expansion joint all the time, and when the expansion joint width is less, reduces the possibility that the mounting panel card influences covering, the water-proof effects of apron between slide and wall body.

Preferably, a sealing glue layer is arranged at a gap between each rubber block and the sliding plate.

Through adopting above-mentioned technical scheme, set up the sealing glue layer between block rubber and slider, when reinforcing the slide and corresponding joint strength between the block rubber, can also improve the sealed effect of gap department between block rubber and the slide, reduce ponding from the possibility that gap department permeates to in the building between block rubber and the slide.

To sum up, the application comprises the following beneficial technical effects:

when the water stop device is installed on site, firstly, two inserting plates are inserted into corresponding inserting grooves, when the inserting plates slide to a connecting groove to be communicated with the notch of a fixed groove, one end of a round corner of the fixed block is inserted into the corresponding fixed groove under the elastic force of a fixed spring, so that the position of the inserting plates is fixed, when accumulated water permeates to the upper part of the first water stop and is deposited, the inserting blocks can be pulled out of the inserting grooves under the gravity action of the accumulated water, the fixed block is tightly abutted against the inserting plates, the position of the inserting plates can be fixed, the possibility that the inserting plates are moved out of the inserting grooves is reduced, the water stop effect of the first water stop is improved, and the installation is convenient;

after the insertion plate is fixed, the two rubber blocks are respectively placed in the mounting grooves, one side of each rubber block is abutted against the inner wall of the side, away from each other, of each mounting groove, the cover plate is placed between the two rubber blocks, the sliding plate is abutted against the corresponding rubber block under the elastic action of the elastic piece, the first water stop belt is arranged in the expansion joint to achieve a waterproof effect, the cover plate covers the expansion joint to achieve a certain waterproof effect, the mounting step is simple, and the labor intensity of workers is effectively reduced;

pass through connecting bolt fixed mounting second waterstop at two slide lower extremes, effectively reduce ponding from slide and the infiltration of spout inner wall gap department's possibility, and when covering different width expansion joints, can freely adjust the mounting panel position for the mounting panel is in the expansion joint all the time.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 3 is a partially enlarged schematic view of fig. 2.

Reference numerals: 1. a wall body; 11. mounting grooves; 12. inserting grooves; 13. connecting grooves; 2. an expansion joint; 3. a waterproof assembly; 31. a first water stop; 311. a first water stop; 312. a plugboard; 3121. fixing grooves; 32. a fixing member; 321. fixing the spring; 322. a fixed block; 33. a second water stop; 331. a second water stop; 332. mounting a plate; 34. a connecting bolt; 4. a rubber block; 5. a cover plate; 51. sheathing; 511. a chute; 52. a slide plate; 6. an elastic member; 61. a compression spring; 62. a guide bar; 621. an outer rod; 6211. a sliding groove; 622. an inner rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses building expansion joint waterproof construction. As shown in fig. 1 and 2, the waterproof member is installed in an expansion joint 2 between two walls 1, and includes a waterproof member 3, two rubber blocks 4 and a cover plate 5. As shown in fig. 2 and 3, the two walls 1 have mounting grooves 11 on the same side, and each mounting groove 11 penetrates through one side of each wall 1, which is close to each other. The waterproof component 3 comprises a first water stop part 31, two fixing parts 32, a second water stop part 33 and two connecting parts, wherein the first water stop part 31 comprises a first water stop strip 311 arranged along the length direction of the wall 1 and two inserting plates 312 respectively arranged at two opposite ends of the first water stop strip 311, the width of the first water stop strip 311 is larger than that of the expansion joint 2, inserting grooves 12 penetrating through the wall 1 along the length direction of the wall 1 are respectively arranged on one side surfaces of the two walls 1 close to each other, the two fixing parts 32 respectively comprise a fixing spring 321 and a fixing block 322, fixing grooves 3121 are respectively arranged on the same side surfaces of the two inserting plates 312, a connecting groove 13 is respectively arranged at the corresponding part of the inner wall of each inserting groove 12 and the fixing groove 3121, one end of each fixing spring 321 is connected with the inner wall of the corresponding connecting groove 13 far away from the inserting plate 312, the other end of each fixing spring 321 is connected with one end of the corresponding fixing block 322, one end of each fixing block 322 far away from the fixing spring 321 is a round angle, one end of each of the two insertion plates 312, which is far away from the first water stop 311, is inserted into the corresponding insertion groove 12, one end of each of the fixing blocks 322, which is a round angle, is inserted into the corresponding fixing groove 3121, and each of the fixing springs 321 is always in a compressed state.

Two blocks of rubber blocks 4 are installed respectively in two mounting grooves 11, and two blocks of rubber blocks 4 one side respectively with two mounting grooves 11 keep away from a lateral wall each other and offset, apron 5 includes two lagging 51 and a slide 52, two slides 52 keep away from one side each other and offset with a block of rubber block 4 respectively, two slides 52 are close to each other and all have seted up spout 511 on the one end terminal surface, slide 52 both ends difference sliding connection is in two spout 511, all install elastic component 6 between two spout 511 inner walls and the slide 52, every elastic component 6 all is in compression state all the time.

When the water stop device is installed on site, firstly, the two inserting plates 312 are inserted into the corresponding inserting grooves 12, when the inserting plates 312 slide to the connecting grooves 13 to be communicated with the notches of the fixing grooves 3121, one end of the round corner of the fixing block 322 is inserted into the corresponding fixing groove 3121 under the elastic force of the fixing spring 321, so that the position of the inserting plates 312 is fixed, when accumulated water permeates to the upper part of the first water stop strip 311 and is deposited, the possibility that the inserting blocks are pulled out from the inserting grooves 12 is provided under the gravity action of the accumulated water, therefore, the fixing blocks 322 are tightly abutted against the inserting plates 312, the position of the inserting plates 312 can be fixed, the possibility that the inserting plates 312 are moved out from the inserting grooves 12 is reduced, and the water stop effect of the first water stop strip 311 is improved.

After plugboard 312 is fixed, place two block rubbers 4 respectively in mounting groove 11 again, and two block rubbers 4 one side offsets with two mounting groove 11 one side inner wall of keeping away from each other respectively, apron 5 is placed between two block rubbers 4, and make slide 52 offset with corresponding block rubbers 4 under the 6 spring action of elastic component, waterproof effect can be realized in expansion joint 2 in the setting of first waterstop 311, apron 5 covers expansion joint 2 and also plays certain water-proof effects, it is simple to realize installation steps, and water-proof effects is good.

And the end of the fixing block 322, which is far away from the corresponding fixing spring 321, is designed to be a round angle, and the round angle end is more convenient to insert into the fixing groove 3121 than the round angle end.

The second waterstop 33 includes the second waterstop 331 of arranging along 1 length direction of wall body and installs two mounting panels 332 at the relative both ends of second waterstop 331 respectively, and second waterstop 331 width is greater than expansion joint 1 width, and two mounting panels 332 homonymies all are close to first waterstop 311 one side with two slides 52 and are connected, and every connecting piece all includes connecting bolt 34, and every connecting bolt 34 one end all passes and corresponds mounting panel 332 and correspond slide 52 and support tightly.

Pass through connecting bolt 34 fixed mounting second waterstop 331 at two slide 52 lower extremes, effectively reduce ponding from the possibility of slide 52 with spout 511 inner wall gap infiltration, and when covering different width expansion joints 2, can freely adjust mounting panel 332 position for mounting panel 332 is in expansion joint 2 all the time, and when 2 width at expansion joint less, it influences the possibility of covering, water-proof effects of apron 5 to reduce mounting panel 332 card between slide 52 and wall body 1.

Every elastic component 6 all includes compression spring 61 and guide bar 62, every guide bar 62 all includes outer pole 621 and interior pole 622, every outer pole 621 one end all is connected with a slide 52, every outer pole 621 other end terminal surface has all been seted up and has been slided groove 6211, every interior equal sliding connection of pole 622 one end slides in the groove that slides in correspondence, every interior pole 622 other end all with correspond spout 511 interior wall connection, every compression spring 61 all overlaps and establishes in corresponding the guide bar 62 outside, every compression spring 61 is in compression state all the time.

Install compression spring 61 in spout 511 for apron 5 is scalable, when the realization covers expansion joint 2 and realizes waterproofly, still makes apron 5 can stretch out and draw back along with concrete expend with heat and contract with cold, thereby remains throughout to cover expansion joint 2, plays better waterproof covering effect, and guide bar 62 effectively plays the guide effect, makes compression spring 61 compress and stretch along the flexible direction of building expansion joint 2 all the time.

The gap between each rubber block 4 and the sliding plate 52 is filled with a sealing adhesive layer (not shown in the figure), so that the connecting strength between the sliding plate 52 and the corresponding rubber block 4 can be enhanced, the sealing effect of the gap between the rubber block 4 and the sliding plate 52 can be improved, and the possibility that accumulated water permeates into a building from the gap between the rubber block 4 and the sliding plate 52 is reduced.

The implementation principle of building expansion joint waterproof construction of this application embodiment is:

when the waterproof structure is installed on site, firstly, the two inserting plates 312 are inserted into the corresponding inserting grooves 12, when the inserting plates 312 slide to the connecting grooves 13 to be communicated with the notches of the fixing grooves 3121, one ends of the round corners of the fixing blocks 322 are inserted into the corresponding fixing grooves 3121 under the elastic action of the fixing springs 321, the positions of the inserting plates 312 are fixed, then the two rubber blocks 4 are respectively placed in the mounting grooves 11, one side of each of the two rubber blocks 4 is respectively abutted against the inner wall of one side, away from each other, of the two mounting grooves 11, the cover plate 5 is placed between the two rubber blocks 4, the sliding plate 52 is abutted against the corresponding rubber block 4 under the elastic action of the compression spring 61, finally, a sealing rubber layer is filled in the gap between the rubber blocks 4 and the sliding plate 52, and the waterproof structure for the building expansion joint 2 is installed on site.

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

Claims

1. The utility model provides a building expansion joint waterproof construction, sets up in expansion joint (2) between two wall bodies (1), its characterized in that: the waterproof structure comprises a waterproof assembly (3), two rubber blocks (4) and a cover plate (5), wherein mounting grooves (11) are formed in the same side surfaces of two walls (1), each mounting groove (11) penetrates through one side of each wall (1) close to each other, the waterproof assembly (3) comprises a first water stop piece (31) and two fixing pieces (32), each first water stop piece (31) comprises a first water stop strip (311) and two plug boards (312) respectively arranged at the two opposite ends of each first water stop strip (311), plug slots (12) penetrating through the walls (1) along the length direction of the walls (1) are formed in the side surfaces of the two walls (1) close to each other, the other ends of the two plug boards (312) are respectively inserted into the corresponding plug slots (12), and the two fixing pieces (32) are used for fixing the plug boards (312) into the plug slots (12), two rubber block (4) set up respectively in two mounting grooves (11), and two a lateral wall counterbalance is kept away from each other with two mounting grooves (11) respectively to rubber block (4) one side, apron (5) include two lagging (51) and a slide (52), two slide (52) one side offsets with a rubber block (4) opposite side respectively, two slide (52) are close to each other and all seted up spout (511) on the terminal surface, slide (52) both ends difference sliding connection is in two spout (511), two all be provided with elastic component (6), every between spout (511) inner wall and slide (52) elastic component (6) all are in compression state all the time.

2. The waterproof structure for the expansion joint of the building as claimed in claim 1, wherein: fixed slot (3121) have all been seted up on pinboard (312) same side, every connecting groove (13) have all been seted up with fixed slot (3121) department of corresponding to the inner wall of pinboard (12), two mounting (32) all include fixed spring (321) and fixed block (322), every fixed spring (321) one end all keeps away from pinboard (312) one side inner wall connection with corresponding connecting groove (13), every fixed spring (321) other end all with correspond fixed block (322) one end and be connected, every fixed block (322) other end all pegs graft in corresponding fixed slot (3121), every fixed spring (321) are in compression state all the time.

3. The waterproof structure for the expansion joint of the building as claimed in claim 2, wherein: and one end of each fixed block (322), which is far away from the corresponding fixed spring (321), is provided with a fillet.

4. The waterproof structure for the expansion joint of the building as claimed in claim 1, wherein: every elastic component (6) all includes compression spring (61), every compression spring (61) one end in elastic component (6) all keeps away from notch one side inner wall connection with corresponding spout (511), every compression spring (61) other end in elastic component (6) all with correspond slide (52) sliding connection in spout (511) one end be connected, every compression spring (61) are in compression state all the time.

5. The waterproof structure for the expansion joint of the building as claimed in claim 4, wherein: every elastic component (6) still includes guide bar (62), every guide bar (62) are the telescopic link, every guide bar (62) one end in elastic component (6) all keeps away from notch one side inner wall connection with corresponding spout (511), every guide bar (62) other end in elastic component (6) all with correspond slide (52) sliding connection in spout (511) one end be connected, every compression spring (61) all overlap and are located and correspond the guide bar (62) outside.

6. The waterproof structure for the expansion joint of the building as claimed in claim 1, wherein: waterproof assembly (3) still include second waterstop (33), second waterstop (33) include second waterstop (331) and set up two mounting panels (332) at the relative both ends of second waterstop (331) respectively, two mounting panel (332) homonymy all is close to first waterstop (311) one side with two slide (52) and is connected.

7. The waterproof structure for the expansion joint of the building as claimed in claim 6, wherein: the waterproof assembly (3) further comprises two connecting bolts (34), and one end of each connecting bolt (34) penetrates through the corresponding mounting plate (332) to be tightly abutted against the corresponding sliding plate (52).

8. The waterproof structure for the expansion joint of the building as claimed in claim 7, wherein: and a sealing glue layer is arranged at the gap between each rubber block (4) and the sliding plate (52).