CN114182893A - Waterproof construction at construction roof expansion joint - Google Patents
Waterproof construction at construction roof expansion joint Download PDFInfo
- Publication number
- CN114182893A CN114182893A CN202111418359.7A CN202111418359A CN114182893A CN 114182893 A CN114182893 A CN 114182893A CN 202111418359 A CN202111418359 A CN 202111418359A CN 114182893 A CN114182893 A CN 114182893A
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- expansion joint
- roof
- extrusion
- water
- waterproof
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- 238000010276 construction Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000004078 waterproofing Methods 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000009435 building construction Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 210000001503 joint Anatomy 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/38—Devices for sealing spaces or joints between roof-covering elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of roof expansion joint waterproofing, in particular to a waterproof structure of a building construction roof expansion joint, which comprises a roof panel, wherein the expansion joint is arranged between the roof panels, a first water-stopping back beam and a second water-stopping back beam are vertically poured on two sides of the expansion joint of the roof panels, a pair of water-stopping steel plates which are extruded and fixed by a one-way telescopic rod are arranged between the expansion joints, and a water-stopping cross top plate which covers the first water-stopping back beam is transversely arranged at the upper end of the second water-stopping back beam, and has the beneficial effects that: novel through setting up the cooperation of stagnant water horizontal roof, waterproof curb plate and protective cover board, realize carrying out the overlay type protection to the expansion joint, avoid the expansion joint to intake, through set up on stagnant water reversed beam simultaneously and accomodate the groove, realize folding the accomodating to waterproofing membrane's tip, the effectual effect that has improved water-proof stability to the phenomenon of having avoided the rainwater of hoarding to follow the expansion joint and flowing backwards takes place.
Description
Technical Field
The invention relates to the technical field of roof expansion joint waterproofing, in particular to a waterproof structure of a roof expansion joint in building construction.
Background
The expansion joint for building is a structural joint which is arranged at a proper position along the construction joint direction of the building or the structure for preventing the structure from cracking or breaking due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint is a structural joint which is arranged at a proper position along the construction joint direction of the building or the structure, and the building or the structure can horizontally expand along the long direction by dividing the building or the structure above the foundation such as a wall body, a floor slab, a roof (except a wooden roof) and the like into two independent parts, so that the house or the structure can be prevented from cracking due to the change of the climate. The method comprises the following steps: gaps are reserved at certain intervals along the length direction of the building, and the building is completely disconnected from the components above the ground, such as a roof, a wall body, floors and the like.
At present, the existing waterproof of building roof expansion joints generally adopts the water-stopping back beam to block the roof water, the waterproof material end of the roof is exposed to wind and sunlight for a long time and is often easy to fall off from the side surface of the water-stopping back beam, and the phenomenon is common fault of roof waterproofing, so that the water seepage of the roof and the telescopic part is caused, rainwater is easily accumulated in the gap of the butt joint of the water-stopping back beam, and then the wall body below the expansion joint is further influenced, so that the water seepage of the inner part of the outer wall of the building is caused, and the use of the building of an owner is seriously influenced.
Therefore, the waterproof structure for the expansion joint of the building construction roof is provided, and the problem of fixing and mounting the end part of the waterproof coiled material is solved.
Disclosure of Invention
The invention aims to provide a waterproof structure for a roof expansion joint in building construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a waterproof structure of a building construction roof expansion joint comprises roof panels, wherein the expansion joint is arranged between the roof panels, a first water stop reverse beam and a second water stop reverse beam are vertically poured on the two sides of the expansion joint of the roof panels, a pair of water stop steel plates which are extruded and fixed by a one-way telescopic rod are arranged between the expansion joints, a water stop transverse top plate which covers the first water stop reverse beam is transversely arranged at the upper end of the second water stop reverse beam, a second waterproof coiled material and a first waterproof coiled material are respectively paved on the upper end surfaces of the first water stop reverse beam and the second water stop reverse beam, the end part of the first waterproof coiled material is fixed on the side wall of the second water stop reverse beam, the end part of the second waterproof coiled material is fixed in a first accommodating groove of the side wall of the first water stop reverse beam, a two-way telescopic rod which extrudes the second waterproof coiled material is vertically arranged in the first accommodating groove, and an extruding slide block which extrudes the outer wall of the second waterproof coiled material is rotatably arranged on the outer side of the first accommodating groove, the upper end of extrusion slider slides and pegs graft and has the ladder piece that the second spring supported, and the lateral sliding pegs graft on the extrusion slider has the picture peg, the upper end of ladder piece is provided with the screw thread and rotates extruded extrusion piece, extrusion piece pressfitting is on the ladder outer wall of ladder piece, and the lower extreme of ladder piece is provided with the lift post of the fixed picture peg position of vertical pressfitting.
Preferably, be provided with the second on the anti-roof beam of second stagnant water and accomodate the groove, the second is accomodate and all is provided with one-way telescopic link between groove and the bilateral symmetry's a pair of stagnant water steel sheet, and first waterproofing membrane passes through one-way telescopic link extrusion fixed.
Preferably, the upper end of the water stop transverse top plate is arranged to be an inclined plane, the side wall of the second water stop reverse beam at the upper end of the second storage groove is poured with a waterproof side plate, and the lower ends of the water stop transverse top plate and the waterproof side plate are provided with water dropping strips.
Preferably, the mounting frame is poured in advance to first stagnant water anti-roof beam upper end, and the outside of first stagnant water anti-roof beam is provided with the protection cover plate of the right angle form of buckling, the protection cover plate covers first groove of accomodating completely, and the upper end of protection cover plate is fixed on the mounting frame, and the lower extreme of protection cover plate is transversely pegged graft and is had the fastening double-screw bolt, the fastening double-screw bolt transversely runs through the protection cover plate and the pressfitting is on the lower extreme lateral wall of extrusion slider.
Preferably, the upper end of extrusion slider is provided with the free bearing, and the upper end of extrusion slider rotates through the free bearing and installs on the mounting bracket, and the lateral wall of extrusion slider is provided with the spout, the vertical slip of ladder piece is pegged graft at the spout, and the vertical welding of the lower extreme of ladder piece has the lift post.
Preferably, the lateral wall of extrusion slider transversely runs through and is provided with the slot of pegging graft in the picture peg cooperation, is located the jack that the intercommunication slot vertically was provided with on the ladder face in the spout outside on the extrusion slider, the vertical grafting of lift post is in the jack, and the upper end of picture peg is provided with the indent, and the lower extreme pressfitting of lift post is in the indent, and the vertical second spring that has cup jointed in upper end of lift post, the vertical lower extreme at the ladder piece of installing of second spring.
Preferably, fixed mounting has the right angle frame that is located extrusion slider upper end on the mounting bracket, vertical screw thread rotates on the right angle frame and installs extrusion screw, extrusion screw's lower extreme is provided with the extrusion piece of pressfitting on the ladder piece ladder face.
Preferably, the bidirectional telescopic rod is composed of a pair of unidirectional telescopic rods and a fixed block which are symmetrical up and down, the unidirectional telescopic rod is composed of a telescopic screw rod, a sleeve and a supporting nut, one end of the telescopic screw rod in the bidirectional telescopic rod is fixed on the fixed block, the other end of the telescopic screw rod is inserted into the sleeve, and the pair of sleeve pipes which are symmetrical up and down are respectively pressed on the inner walls of the second waterproof coiled material and the first accommodating groove.
Preferably, horizontal grafting has the slide bar on the fixed block, the one end of slide bar is provided with the clamp plate of pressfitting on second waterproofing membrane outer wall, and the other end of slide bar is provided with the baffle, the one end that the picture peg is located the extrusion slider outside is provided with the briquetting of pressfitting on the baffle, transversely has cup jointed first spring between briquetting and the extrusion slider outer wall.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the waterproof coiled material, the waterproof transverse top plate, the waterproof side plates and the protective cover plate are matched, so that the expansion joint is protected in a covering mode, water is prevented from entering the expansion joint, meanwhile, the end part of the waterproof coiled material is folded and stored by arranging the storage groove on the waterproof reverse beam, the waterproof stability is effectively improved, and the phenomenon that accumulated rainwater flows back from the expansion joint is avoided;
2. according to the invention, the screw is arranged to extrude and fix the stepped block, so that the purpose of fixing the transverse inserting plate is achieved while downward extrusion and fixation are realized, the end part of the second waterproof coiled material with rainwater gathered is fastened and installed in multiple directions, the second waterproof coiled material is prevented from falling off under the action of wind power or other environment external force, and the installation stability of the coiled material is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the end fixing structure of a second waterproof roll according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic perspective view of an extrusion slider according to the present invention;
fig. 6 is a schematic perspective view of the bidirectional telescopic rod of the present invention.
In the figure: 1. a roof panel; 2. a first water stop back beam; 3. a first water stop back beam; 4. a water stop transverse top plate; 5. a waterproof side plate; 6. a first waterproof roll; 7. a second waterproof roll; 8. a water stop steel plate; 9. a one-way telescopic rod; 10. a mounting frame; 11. a protective cover plate; 12. extruding the slide block; 13. a bidirectional telescopic rod; 14. a first receiving groove; 15. a right-angle frame; 16. extruding the screw; 17. extruding the block; 18. a step block; 19. inserting plates; 20. fastening a stud; 21. a second receiving groove; 22. a chute; 23. hinging seat; 24. briquetting; 25. a jack; 26. pressing a groove; 27. a slot; 28. pressing a plate; 29. a slide bar; 30. a baffle plate; 31. a fixed block; 32. a sleeve; 33. a telescopic screw; 34. a support nut; 35. a first spring; 26. a second spring; 37. and (4) lifting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a waterproof structure of a roof expansion joint in building construction comprises a roof panel 1, the expansion joint is arranged between the roof panels 1, a first water stop reverse beam 2 and a second water stop reverse beam 3 are vertically poured on two sides of the expansion joint of the roof panel 1, a pair of water stop steel plates 8 which are extruded and fixed by a one-way expansion link 9 are arranged between the expansion joints, a water stop transverse top plate 4 which covers the first water stop reverse beam 2 is transversely arranged at the upper end of the second water stop reverse beam 3, a second waterproof coiled material 7 and a first waterproof coiled material 6 are respectively paved on the upper end surfaces of the first water stop reverse beam 2 and the second water stop reverse beam 3, the end part of the first waterproof coiled material 6 is fixed on the side wall of the second water stop reverse beam 3, a second accommodating groove 21 is arranged on the second water stop reverse beam 3, the one-way expansion link 9 is arranged between the second accommodating groove 21 and the pair of water stop steel plates 8 which are bilaterally symmetrical, the first waterproof coiled material 6 is extruded and fixed by the one-way expansion link 9, the upper end of stagnant water horizontal roof board 4 sets up to the inclined plane, the lateral wall that second stagnant water anti-roof beam 3 is located the second and accomodates 21 upper ends has been pour waterproof curb plate 5, the lower extreme of stagnant water horizontal roof board 4 and waterproof curb plate 5 all is provided with the drip strip, realize the overlay type protection to the expansion joint upper end through setting up stagnant water horizontal roof board 4, cooperation waterproof curb plate 5 realizes the water conservancy diversion to the rainwater, utilize first waterproofing membrane 6 to realize carrying out water protection to second stagnant water anti-roof beam 3 upper ends, utilize stagnant water steel sheet 8 to realize pouring the hookup location to the anti-roof beam and protect, realize fastening the installation to the tip of first waterproofing membrane 6 through one-way telescopic link 9.
The tip of second waterproofing membrane 7 is fixed in the first groove 14 of accomodating of the 2 lateral walls of first stagnant water anti-roof beam, and the pre-buried mounting bracket 10 of having pour in 2 upper ends of first stagnant water anti-roof beam, and the outside of first stagnant water anti-roof beam 2 is provided with the protection cover board 11 of the right angle form of buckling, and protection cover board 11 covers first groove 14 of accomodating completely, utilizes protection cover board 11 to realize protecting first groove 14 of accomodating, avoids causing the destruction, the erosion of connecting the fastening position.
A bidirectional telescopic rod 13 for extruding the second waterproof coiled material 7 is vertically arranged in the first accommodating groove 14, the bidirectional telescopic rod 13 consists of a pair of unidirectional telescopic rods 9 and a fixed block 31 which are symmetrical up and down, the unidirectional telescopic rod 9 consists of a telescopic screw 33, a sleeve 32 and a support nut 34, one end of the telescopic screw 33 in the bidirectional telescopic rod 13 is fixed on the fixed block 31, the other end of the telescopic screw 33 is inserted on the sleeve 32, the pair of sleeve 32 which are symmetrical up and down are respectively pressed on the inner walls of the second waterproof coiled material 7 and the first accommodating groove 14, the vertical extrusion of the second waterproof coiled material 7 on the inner wall of the lower end of the first accommodating groove 14 is realized by utilizing the vertical distance adjustment of the bidirectional telescopic rod 13, the height of the fixed block 31 is adjusted by utilizing the telescopic rod at the upper end of the bidirectional telescopic rod 13, so that the height of the fixed block 31 corresponds to the height of the upper inserting plate 19 of the extruding slide block 12, and the vertical extrusion adjustment is realized by utilizing the telescopic rod at the lower end of the bidirectional telescopic rod 13, the length is fixed by a support nut 34.
The outside of first groove 14 of accomodating is rotated and is installed the extrusion slider 12 of extrusion second waterproofing membrane 7 outer wall, the upper end of protective cover plate 11 is fixed on mounting bracket 10, protective cover plate 11's lower extreme is transversely pegged graft and is had fastening stud 20, fastening stud 20 transversely runs through protective cover plate 11 and the pressfitting on the lower extreme lateral wall of extrusion slider 12, utilize mounting bracket 10 to realize the rotation installation of extrusion slider 12, realize through fastening stud 20 that the inseparable pressfitting of lateral wall of extrusion slider 12 is on the vertical outer wall of second waterproofing membrane 7.
The ladder block 18 that has the support of second spring 36 is pegged graft in the upper end slip of extrusion slider 12, and the upper end of extrusion slider 12 is provided with free bearing 23, and the upper end of extrusion slider 12 is passed through free bearing 23 and is rotated and install on mounting bracket 10, and the lateral wall of extrusion slider 12 is provided with spout 22, and ladder block 18 is vertical to be slided and peg graft at spout 22, utilizes spout 22 to realize the vertical slip grafting installation of ladder block 18.
The vertical welding of the lower extreme of ladder piece 18 has lift post 37, it has picture peg 19 to go up horizontal slip grafting on extrusion slider 12, the lateral wall of extrusion slider 12 transversely runs through and is provided with the slot 27 of pegging graft in picture peg 19 cooperation, the jack 25 that is located the vertical intercommunication slot 27 that is provided with on the ladder face in the spout 22 outside on extrusion slider 12, lift post 37 is vertical to be pegged graft in jack 25, the upper end of picture peg 19 is provided with indent 26, the lower extreme pressfitting of lift post 37 is in indent 26, the vertical second spring 36 that has cup jointed in the upper end of lift post 37, the vertical lower extreme at ladder piece 18 of installing of second spring 36, cooperation through jack 25 and lift post 37, realize the vertical grafting of ladder piece 18, realize the vertical altitude mixture control of ladder piece 18 through setting up second spring 36.
The lower extreme of ladder piece 18 is provided with the lift post 37 of the fixed picture peg 19 position of vertical pressfitting, the upper end of ladder piece 18 is provided with the screw thread and rotates extruded extrusion piece 17, extrusion piece 17 pressfitting is on the ladder outer wall of ladder piece 18, fixed mounting has right angle frame 15 that is located extrusion slider 12 upper end on the mounting bracket 10, vertical screw thread rotates on right angle frame 15 and installs extrusion screw 16, extrusion screw 16's lower extreme is provided with the extrusion piece 17 of pressfitting on the 18 ladder faces of ladder piece, through setting up right angle frame 15 and realize extrusion screw 16's vertical installation.
Transversely peg graft on the fixed block 31 and have slide bar 29, the one end of slide bar 29 is provided with clamp plate 28 of pressfitting on second waterproofing membrane 7 outer wall, the other end of slide bar 29 is provided with baffle 30, the one end that picture peg 19 is located the extrusion slider 12 outside is provided with briquetting 24 of pressfitting on baffle 30, transversely cup jointed first spring 35 between briquetting 24 and the extrusion slider 12 outer wall, make briquetting 24 pressfitting on baffle 30 through first spring 35, and then make clamp plate 28 closely the pressfitting on the vertical lateral wall of second waterproofing membrane 7, reach the purpose of fixed picture peg 19 lateral position through the vertical extrusion of lifter 26, thereby realize the fastening installation to fixing device.
The working principle is as follows: at first through setting up the coverage protection of stagnant water horizontal roof 4 realization on the expansion joint, cooperation waterproof side board 5 realizes the water conservancy diversion to the rainwater, utilize first waterproofing membrane 6 to realize carrying out water protection to the 3 upper ends of second stagnant water reversed beam, utilize stagnant water steel sheet 8 to realize pouring hookup location to the reversed beam and protect, realize fastening the installation to the tip of first waterproofing membrane 6 through one-way telescopic link 9, the realization is protected the expansion joint coverage, avoid the expansion joint to intake, the effectual effect that has improved water-proof stability, thereby the phenomenon of the rainwater of having avoided hoarding up from the expansion joint department refluence takes place.
Utilize protective cover plate 11 to realize protecting first groove 14 of accomodating, avoid causing the destruction of connecting fastening position, the erosion, utilize two-way telescopic rod 13's upper and lower distance to adjust, realize 7 vertical extrusions of a second waterproofing membrane on the first lower extreme inner wall of accomodating groove 14, utilize the telescopic link of upper end to adjust the height of fixed block 31 in two-way telescopic rod 13, make the height of fixed block 31 and the high corresponding of picture peg 19 on the extrusion slider 12, utilize two-way telescopic rod 13 in the lower extreme telescopic link realization vertical extrusion regulation, realize the fixed of length through support nut 34.
Utilize mounting bracket 10 to realize the rotation installation of extrusion slider 12, realize that the inseparable pressfitting of lateral wall of extrusion slider 12 is on the vertical outer wall of second waterproofing membrane 7 through fastening stud 20, through the cooperation of jack 25 and lift post 37, realize the vertical grafting of ladder piece 18, realize the vertical altitude mixture control of ladder piece 18 through setting up second spring 36, realize the vertical installation of extrusion screw 16 through setting up right angle frame 15, make briquetting 24 pressfitting on baffle 30 through first spring 35, and then make clamp plate 28 inseparable pressfitting on the vertical lateral wall of second waterproofing membrane 7, reach the purpose of fixing picture peg 19 lateral position through the vertical extrusion of lifter 26, thereby realize the fastening installation to fixing device, realize carrying out multidirectional fastening installation to the tip of the second waterproofing membrane 7 of rainwater gathering, thereby avoid causing under the effect of wind-force or other environment exogenic actions and drop, greatly improves the installation stability of the coiled material
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a waterproof construction at construction roof expansion joint, includes roof panel (1), its characterized in that: the expansion joint is arranged between the roof panels (1), the roof panels (1) are positioned on two sides of the expansion joint and vertically poured with a first water stop back beam (2) and a second water stop back beam (3), a pair of water stop steel plates (8) which are extruded and fixed by a one-way expansion link (9) are arranged between the expansion joints, the upper end of the second water stop back beam (3) is transversely provided with a water stop cross top plate (4) covering the first water stop back beam (2), the upper end surfaces of the first water stop back beam (2) and the second water stop back beam (3) are respectively paved with a second waterproof coiled material (7) and a first waterproof coiled material (6), the end part of the first waterproof coiled material (6) is fixed on the side wall of the second water stop back beam (3), the end part of the second waterproof coiled material (7) is fixed in a first accommodating groove (14) of the side wall of the first water stop back beam (2), a two-way expansion link (13) extruding the second waterproof coiled material (7) is vertically arranged in the first accommodating groove (14), the outside of first holding groove (14) is rotated and is installed extrusion slider (12) of extrusion second waterproofing membrane (7) outer wall, the ladder piece (18) that second spring (36) supported are pegged graft in the upper end slip of extrusion slider (12), and lateral sliding pegs graft on extrusion slider (12) has picture peg (19), the upper end of ladder piece (18) is provided with screw thread rotation extruded extrusion piece (17), extrusion piece (17) pressfitting is on the ladder outer wall of ladder piece (18), and the lower extreme of ladder piece (18) is provided with the lift post (37) of the fixed picture peg (19) position of vertical pressfitting.
2. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 1, wherein: be provided with the second on the anti-roof beam of second stagnant water (3) and accomodate groove (21), the second is accomodate and all is provided with one-way telescopic link (9) between groove (21) and bilateral symmetry's a pair of stagnant water steel sheet (8), and first waterproofing membrane (6) are fixed through one-way telescopic link (9) extrusion.
3. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 2, wherein: the upper end of the water stop transverse top plate (4) is arranged to be an inclined plane, the side wall of the second water stop reverse beam (3) at the upper end of the second accommodating groove (21) is poured with a waterproof side plate (5), and the lower ends of the water stop transverse top plate (4) and the waterproof side plate (5) are provided with water dripping strips.
4. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 1, wherein: mounting bracket (10) have been pour in advance to first stagnant water anti-roof beam (2) upper end, the outside of first stagnant water anti-roof beam (2) is provided with protection cover plate (11) of right angle bending form, protection cover plate (11) cover first accomodating groove (14) completely, and the upper end of protection cover plate (11) is fixed on mounting bracket (10), and the lower extreme of protection cover plate (11) is transversely pegged graft and is had fastening stud (20), fastening stud (20) transversely run through protection cover plate (11) and pressfitting on the lower extreme lateral wall of extrusion slider (12).
5. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 1, wherein: the upper end of extrusion slider (12) is provided with free bearing (23), and the upper end of extrusion slider (12) is rotated through free bearing (23) and is installed on mounting bracket (10), and the lateral wall of extrusion slider (12) is provided with spout (22), ladder piece (18) vertical slip is pegged graft at spout (22), and the vertical welding of the lower extreme of ladder piece (18) has lift post (37).
6. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 5, wherein: the lateral wall of extrusion slider (12) transversely runs through and is provided with slot (27) of pegging graft in picture peg (19) cooperation, lies in jack (25) that vertical intercommunication slot (27) that is provided with on the ladder face in spout (22) outside on extrusion slider (12), the vertical grafting of lift post (37) is in jack (25), and the upper end of picture peg (19) is provided with indent (26), and the lower extreme pressfitting of lift post (37) is in indent (26), and the vertical second spring (36) that has cup jointed in the upper end of lift post (37), the vertical lower extreme of installing in ladder piece (18) of second spring (36).
7. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 4, wherein: fixed mounting has right angle frame (15) that is located extrusion slider (12) upper end on mounting bracket (10), vertical screw rotation installs extrusion screw rod (16) on right angle frame (15), the lower extreme of extrusion screw rod (16) is provided with extrusion piece (17) of pressfitting on ladder piece (18) ladder face.
8. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 1, wherein: the bidirectional telescopic rod (13) is composed of a pair of unidirectional telescopic rods (9) and a fixing block (31) which are symmetrical up and down, the unidirectional telescopic rods (9) are composed of telescopic screw rods (33), sleeves (32) and supporting nuts (34), one ends of the telescopic screw rods (33) in the bidirectional telescopic rod (13) are fixed on the fixing block (31), the other ends of the telescopic screw rods (33) are inserted into the sleeves (32), and the pair of sleeves (32) which are symmetrical up and down are respectively pressed on the inner walls of the second waterproof coiled material (7) and the first accommodating groove (14).
9. The waterproof structure for an expansion joint of a building construction roof as claimed in claim 8, wherein: horizontal grafting is gone up in fixed block (31) has slide bar (29), the one end of slide bar (29) is provided with clamp plate (28) of pressfitting on second waterproofing membrane (7) outer wall, and the other end of slide bar (29) is provided with baffle (30), the one end that picture peg (19) are located the extrusion slider (12) outside is provided with briquetting (24) of pressfitting on baffle (30), transversely has cup jointed first spring (35) between briquetting (24) and extrusion slider (12) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418359.7A CN114182893B (en) | 2021-11-26 | 2021-11-26 | Waterproof construction of building construction roof expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418359.7A CN114182893B (en) | 2021-11-26 | 2021-11-26 | Waterproof construction of building construction roof expansion joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114182893A true CN114182893A (en) | 2022-03-15 |
| CN114182893B CN114182893B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111418359.7A Active CN114182893B (en) | 2021-11-26 | 2021-11-26 | Waterproof construction of building construction roof expansion joint |
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| CN (1) | CN114182893B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537464A (en) * | 2023-06-07 | 2023-08-04 | 中铁十一局集团有限公司 | Roof deformation joint waterproof structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005023590A (en) * | 2003-06-30 | 2005-01-27 | Sekisui Chem Co Ltd | Waterproof structure of building |
| CN201738479U (en) * | 2010-07-16 | 2011-02-09 | 中国一冶集团有限公司 | Roof expansion joint integrated cover plate waterproof structure |
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| CN207597614U (en) * | 2017-11-02 | 2018-07-10 | 广州金辉建设集团有限公司 | Roof stretching seam waterproof construction |
| CN214615055U (en) * | 2021-01-04 | 2021-11-05 | 浙江鹏盛建设集团有限公司 | Roof waterproof structure |
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2021
- 2021-11-26 CN CN202111418359.7A patent/CN114182893B/en active Active
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| JP2005023590A (en) * | 2003-06-30 | 2005-01-27 | Sekisui Chem Co Ltd | Waterproof structure of building |
| CN201738479U (en) * | 2010-07-16 | 2011-02-09 | 中国一冶集团有限公司 | Roof expansion joint integrated cover plate waterproof structure |
| CN203247779U (en) * | 2013-05-15 | 2013-10-23 | 深圳市市政设计研究院有限公司 | Waterproof node of roof expansion joint |
| CN105926869A (en) * | 2016-05-26 | 2016-09-07 | 青岛海川建设集团有限公司 | Roof deformation joint structure and construction method thereof |
| CN206070889U (en) * | 2016-08-11 | 2017-04-05 | 山东雅百特科技有限公司 | A kind of expansion joint both sides roof boarding Collapsible structure |
| CN207597614U (en) * | 2017-11-02 | 2018-07-10 | 广州金辉建设集团有限公司 | Roof stretching seam waterproof construction |
| CN214615055U (en) * | 2021-01-04 | 2021-11-05 | 浙江鹏盛建设集团有限公司 | Roof waterproof structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116537464A (en) * | 2023-06-07 | 2023-08-04 | 中铁十一局集团有限公司 | Roof deformation joint waterproof structure |
| CN116537464B (en) * | 2023-06-07 | 2025-05-30 | 中铁十一局集团有限公司 | A waterproof structure for roof deformation joints |
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| Publication number | Publication date |
|---|---|
| CN114182893B (en) | 2023-06-30 |
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