CN111321656A - Steel-concrete joint water stop structure of corrugated steel web composite beam bridge - Google Patents
Steel-concrete joint water stop structure of corrugated steel web composite beam bridge Download PDFInfo
- Publication number
- CN111321656A CN111321656A CN202010220420.6A CN202010220420A CN111321656A CN 111321656 A CN111321656 A CN 111321656A CN 202010220420 A CN202010220420 A CN 202010220420A CN 111321656 A CN111321656 A CN 111321656A
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- Prior art keywords
- rod
- plate
- groove
- corrugated steel
- water stop
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims description 21
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 49
- 210000001503 joint Anatomy 0.000 claims description 20
- 210000005056 cell body Anatomy 0.000 claims description 17
- 229920002943 EPDM rubber Polymers 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 23
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a corrugated steel web combined beam bridge steel-concrete joint water stop structure, belonging to the technical field of bridge construction, comprising a bottom plate and a top plate, wherein the two sides of the bottom plate are fixedly provided with corrugated steel webs, the end part of each corrugated steel web far away from the bottom plate is fixedly connected to the top plate, the bottom plate is provided with a water stop belt on the surface opposite to the corrugated steel webs on the two sides, each water stop belt comprises a plurality of splicing belts spliced with each other, the bottom plate is provided with a preformed groove at the position of the water stop belt, the bottom wall of the preformed groove is provided with a plurality of fixing grooves, each splicing belt is rotatably connected with a plurality of insertion rods, fixing parts for detachably connecting the insertion rods to the fixing grooves are arranged on the insertion rods and the fixing grooves, the insertion rods on each splicing belt are driven to be inserted into the fixing grooves, and the fixing parts can, when the splicing tape is damaged, the splicing tape is conveniently taken down and replaced through the fixing piece.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a water stop structure for a steel-concrete joint of a corrugated steel web composite beam bridge.
Background
The corrugated steel web prestressed composite box girder is a novel bridge structure form, is a composite structure formed by a concrete top bottom plate, external prestressed tendons and a corrugated steel web, and is an improvement on the traditional concrete bridge. Compared with the common concrete web box girder, the steel and concrete are properly combined, the concrete top and bottom plates resist bending, the corrugated steel web resists shearing, and the use efficiency of the material is fully exerted.
The application publication number is CN 108797316A's Chinese patent discloses a wave form steel web combination beam steel-mix joint portion waterstop, including wave form steel web, wave form steel web combination beam concrete bottom plate and wave form steel web combination beam concrete roof, the upper and lower both ends of wave form steel web imbed respectively between the looks lateral wall of wave form steel web combination beam concrete bottom plate and wave form steel web combination beam concrete roof, the upper surface of wave form steel web combination beam concrete bottom plate has radially seted up steel-mix joint portion waterstop reserve groove, the steel-mix joint portion waterstop includes compound rubber sealing strip of putty, meets water inflation rubber sealing strip, ethylene propylene diene monomer sealing rubber strip. The water stop belt of the steel-concrete joint part is in a right-angle triangular shape, the putty composite rubber sealing strip, the water-swelling rubber sealing strip and the ethylene propylene diene monomer sealing rubber strip are sequentially bonded from top to bottom, and the water stop belt of the steel-concrete joint part is bonded with the corrugated steel web and the corrugated steel web composite beam concrete bottom plate in an attaching mode.
The above prior art solutions have the following drawbacks: whole corrugated steel web is in high stress operating condition for a long time, and the concrete can produce the expend with heat and the shrinkage of different degrees because the four seasons temperature variation throughout the year to the bridge can produce certain vibration when using, leads to waterstop surface fracture, and the waterstop can reduce the stagnant water effect of waterstop after rainwater inflation many times, adopts glue to bond the waterstop to the waterstop reservation inslot, and is inconvenient to change the waterstop.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a conveniently-replaced water stop structure for a steel-concrete joint of a corrugated steel web composite beam bridge.
The above object of the present invention is achieved by the following technical solutions:
a corrugated steel web composite beam bridge steel-concrete joint water stop structure comprises a bottom plate and a top plate which is positioned above the bottom plate and is arranged in parallel with the bottom plate, corrugated steel webs are fixedly arranged on the bottom plate and positioned on two sides of the bottom plate, the end part, far away from the bottom plate, of each corrugated steel web is fixedly connected to the top plate, the upper side and the lower side of each corrugated steel web are respectively embedded into the top plate and the bottom plate, water stop belts are arranged on the bottom plate and positioned on the surfaces, opposite to the corrugated steel webs, of the two sides, each water stop belt comprises a plurality of splicing belts formed by splicing mutually, reserved grooves are formed in the positions, where the water stop belts are positioned, of the bottom plate, each splicing belt is positioned in each reserved groove and abutted against the corrugated steel web, a plurality of fixing grooves are formed in the positions, where each splicing belt is positioned, and a plurality of splicing rods used for being inserted into each fixing groove are rotatably connected to each splicing belt, and fixing pieces used for detachably connecting the insertion rod to the fixing groove are arranged on the insertion rod and in the fixing groove.
Through adopting above-mentioned technical scheme, arrange a plurality of splice bands in the reservation tank, drive the grafting rod on every splice band and peg graft to the fixed slot in, the mounting can be dismantled in the grafting rod and be connected to the fixed slot to make splice band can dismantle and be connected to the reservation tank in, when splice band damaged, conveniently take off the splice band through the mounting and change.
The present invention in a preferred example may be further configured to: the mounting includes a plurality of butt joint boards that evenly set up along the circumference position of inserted bar, and is a plurality of butt joint board is provided with the multiunit along the length direction of inserted bar, evenly be provided with a plurality of fixed plates along the circumference position of fixed slot in the fixed slot, it is adjacent leave the space of passing through that is used for supplying the butt joint board to pass through between the fixed plate, it is a plurality of the fixed plate is provided with the multiunit along the depth direction of fixed slot.
Through adopting above-mentioned technical scheme, when needs are fixed the inserted bar to the fixed slot in, through drive the butt board with the inserted bar and move to the fixed slot along the space of passing through between two adjacent fixed plates, when the inserted bar drives whole concatenation area immigration reserve tank in, rotate through driving the inserted bar, make the inserted bar drive the butt board and rotate, drive butt board butt to the fixed plate on deviating from the face of roof, thereby make the fixed plate prevent the butt board to remove outside the fixed slot, make the concatenation area fixed to in the fixed slot, when needs shift out the inserted bar in the fixed slot, can through rotating the inserted bar, the mode that adopts butt board and fixed plate is convenient simple, operating personnel's installation and dismantlement efficiency have been improved.
The present invention in a preferred example may be further configured to: one side of the fixing plate is fixedly connected to the inner wall of the fixing groove, the other side of the fixing plate is inclined and extends towards the direction far away from the top plate, one side of the abutting plate is connected to the inserting rod, and the other side of the abutting plate is inclined and extends towards the position where the splicing belt is located.
Through adopting above-mentioned technical scheme, when the inserted bar drives butt joint board butt joint to the fixed plate on, the fixed plate and the butt joint board that the slope set up can further prevent the inserted bar to move outside the fixed slot for have the effect of mutual hookup between butt joint board and the fixed plate, improved the fixed effect that the inserted bar is fixed to in the fixed slot.
The present invention in a preferred example may be further configured to: every the splice area is gone up and is located the position at every peg graft pole place and all seted up the through-hole, wear to establish and sliding connection has the body of rod in the through-hole, the end connection that the peg graft pole is close to the splice area is on the body of rod, the end perpendicular to body of rod that the peg graft pole was kept away from to the body of rod is provided with the plate body, the splice area is gone up and is located the position at every plate body place and all has seted up the holding tank, the holding tank is used for supplying whole plate body.
By adopting the technical scheme, the through hole and the rod body can enable the plug rod to be detachably connected to the splicing tape, the water stop tape is usually made of rubber, direct fixation between the plug rod and the splicing tape is difficult to complete, the plug rod and the splicing tape are convenient to fix by adopting the rod body and the through hole, and actual installation and application are met; the arrangement of the plate body is convenient for an operator to drive the insertion rod to move; the setting of holding tank has improved the sealed effect between plate body and the concatenation area, prevents that the rainwater from entering into to peg graft pole and fixed slot along the clearance between plate body and the through-hole in, has improved the water-proof effects of mounting.
The present invention in a preferred example may be further configured to: the connecting groove has been seted up to the both sides that just are located the holding tank on the diapire of holding tank, the both sides that just are located the plate body on the plate body are provided with and are used for moving into the connecting block to the connecting groove in respectively, the plate body drives the connecting block immigration to the connecting groove in, drive butt joint board and the face butt that the fixed plate deviates from the roof.
Through adopting above-mentioned technical scheme, pass the through-hole when the plate body drives the body of rod, and drive the peg graft pole and peg graft to the fixed slot in, make the plate body peg graft pole drive butt board and fixed plate butt through rotating the plate body, the plate body can drive the connecting block relative with the spread groove this moment, the plate body can drive the connecting block and insert to the spread groove this moment in, thereby make connecting block and spread groove stop the rotation of plate body in the holding tank, make the plate body drive the butt board and keep the butt relation with the fixed plate all the time, prevent to break away from between peg graft pole and the fixed slot, the fixed effect that the peg graft pole is.
The present invention in a preferred example may be further configured to: the face of the rod body far away from the preformed groove is provided with a thread groove towards the interior of the rod body, and the plate body is provided with a screw rod which is inserted and connected into the thread groove in a threaded manner.
Through adopting above-mentioned technical scheme, the setting of screw rod and thread groove can make the plate body can dismantle the tip that is connected to the body of rod, takes off the plate body, and the convenience drives the body of rod with the inserted bar and passes the through-hole on the concatenation area to the convenience is installed fixedly to the body of rod.
The present invention in a preferred example may be further configured to: the utility model discloses a set up the roof, including the roof, the spliced pole is equipped with the body of rod, the body of rod is pegged graft and sliding connection in the body of rod is equipped with the second cell body towards the body of rod towards the face of preformed groove, be provided with the spring in the first cell body, the both ends of spring are connected to respectively on the face that first cell body and second cell body are relative.
Through adopting above-mentioned technical scheme, when actual butt joint pole installation, at first drive the peg graft pole with the body of rod and peg graft to the fixed slot in, and drive the body of rod and peg graft the pole and rotate, make the peg graft pole drive butt joint board and fixed plate butt, operating personnel removes in the peg graft pole through the pulling body of rod this moment, make the spring by the pulling to tensile state, drive the through-hole with the splice area and move towards the body of rod, make the body of rod pass the through-hole, drive the plate body and twist the screw rod to the thread groove in, make the plate body resist the elasticity butt joint of spring to the splice area on, thereby make the splice area resist the elasticity butt joint of spring to the reservation inslot, the sealed effect between splice area and the reservation groove has been improved, and drive the butt joint board and resist the elasticity butt of spring to the fixed plate.
The present invention in a preferred example may be further configured to: the sliding grooves are formed in the inner wall of the first groove body and located on two sides of the first groove body, the sliding grooves are formed in the length direction of the sliding grooves along the length direction of the first groove body, and sliding blocks which are respectively connected in the sliding grooves in the two sides are arranged on the outer wall of the rod body and located on two sides of the rod body.
Through adopting above-mentioned technical scheme, the setting of spout and slider can make the body of rod drive the peg graft pole and rotate together when rotating to can drive the slider and remove in the spout when the body of rod removes in first cell body, make things convenient for operating personnel to drive the peg graft pole through rotating the body of rod and rotate, thereby drive butt joint board and the mutual butt of fixed plate.
The present invention in a preferred example may be further configured to: the tip that the grafting pole is close to the roof is provided with the rubber circle along the circumference position hoop of the body of rod, butt that the rubber circle was used for is to the outer wall of the body of rod.
Through adopting above-mentioned technical scheme, the setting up of rubber circle has improved the sealed effect between the inserted bar and the body of rod, prevents that rainwater or ponding from entering into to first cell body and second cell body in along the clearance between the inserted bar and the body of rod and causing the influence to the spring.
The present invention in a preferred example may be further configured to: every the concatenation area all includes compound rubber sealing strip of putty, water-swelling rubber sealing strip and EPDM sealing rubber strip, compound rubber sealing strip of putty, water-swelling rubber sealing strip and EPDM sealing rubber strip orientation keep away from the direction of bottom plate and set gradually, be provided with the slot and the cutting of mutually supporting on the compound rubber sealing strip of putty, water-swelling rubber sealing strip and the face that EPDM sealing rubber strip three is relative respectively.
Through adopting above-mentioned technical scheme, the setting of slot and cutting has improved the sealed effect between adjacent compound rubber sealing strip of putty, water-swelling rubber sealing strip and the EPDM sealing rubber strip, prevents that rainwater or ponding etc. from passing through along between adjacent compound rubber sealing strip of putty, water-swelling rubber sealing strip and the EPDM sealing rubber strip to indirect fixed effect that has improved between adjacent compound rubber sealing strip of putty, water-swelling rubber sealing strip and the EPDM sealing rubber strip.
In summary, the invention includes at least one of the following beneficial technical effects:
when the splicing tape needs to be taken out of the reserved groove, the plate body drives the rod body to move in the insertion rod, the spring is further pulled to be in a stretching state, the plate body is taken down from the end part of the rod body through the screw rod and the thread groove at the moment, the splicing tape can be taken down from the insertion rod and the rod body, the rod body is moved in the insertion rod, the spring is pulled to be in the stretching state, a new splicing tape drives the through hole to move towards the rod body, the rod body penetrates through the through hole, the plate body drives the screw rod to be screwed into the thread groove on the rod body, the plate body resists the elasticity of the spring to butt the splicing tape to the reserved groove, and the butt plate is driven to resist the elasticity of the spring to butt to the fixing plate, so that the new water stop is replaced into the reserved groove, and the water stop is convenient to.
Drawings
FIG. 1 is a schematic overall structure;
FIG. 2 is a schematic cross-sectional view of a fastener shown;
FIG. 3 is a schematic view of an exploded structure for showing a fixing;
fig. 4 is a partial structural view for showing the fixing groove and the fixing plate.
In the figure, 1, a bottom plate; 11. a top plate; 12. a corrugated steel web; 13. a water stop; 131. splicing the tapes; 132. a through hole; 133. a rod body; 134. a plate body; 135. accommodating grooves; 136. connecting grooves; 137. connecting blocks; 138. a thread groove; 139. a screw; 14. reserving a groove; 141. fixing grooves; 142. a fixing plate; 143. passing through the space; 15. a plug rod; 151. a butt joint plate; 152. a rubber ring; 16. a first tank body; 161. a second tank body; 162. a spring; 163. a chute; 164. a slider; 17. a slot; 171. and (5) cutting.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the corrugated steel web composite beam bridge steel-concrete joint water stop structure disclosed by the invention comprises a bottom plate 1 and a top plate 11 which is positioned above the bottom plate 1 and is parallel to the bottom plate 1, wherein corrugated steel webs 12 are fixedly arranged on the bottom plate 1 and positioned on two sides of the bottom plate 1, the end parts, far away from the bottom plate 1, of the corrugated steel webs 12 are fixedly connected to the top plate 11, and the upper sides and the lower sides of the corrugated steel webs 12 on two sides are respectively embedded into the top plate 11 and the bottom plate 1.
With reference to fig. 1 and 2, the bottom plate 1 and the corrugated steel webs 12 on the two sides are provided with water stops 13, each water stop 13 includes a plurality of splicing belts 131 formed by splicing, each splicing belt 131 is corrugated, the bottom plate 1 is provided with a reserved groove 14 at the position where the water stop 13 is located, the reserved groove 14 is matched with the corrugated splicing belts 131, and each splicing belt 131 is located in the reserved groove 14 and abutted to the corrugated steel webs 12.
Combine fig. 2 and fig. 3, in order to improve the stagnant water effect of waterstop 13 to the rainwater, all include compound rubber sealing strip of putty, water-swelling rubber sealing strip and ethylene-propylene-diene monomer sealing rubber strip with every concatenation area 131, compound rubber sealing strip of putty, water-swelling rubber sealing strip and ethylene-propylene-diene monomer sealing rubber strip orientation keep away from the direction of bottom plate 1 and set gradually.
With reference to fig. 2 and 3, in order to improve the sealing effect between the adjacent putty composite rubber sealing strip, water-swellable rubber sealing strip and ethylene-propylene-diene monomer sealing rubber strip, the opposite surfaces of the putty composite rubber sealing strip, the water-swellable rubber sealing strip and the ethylene-propylene-diene monomer sealing rubber strip are respectively provided with a slot 17 and a slot 171 which are matched with each other.
With reference to fig. 2 and fig. 3, in order to detachably connect the splicing tapes 131 to the preformed groove 14, a plurality of fixing grooves 141 are formed in the bottom wall of the preformed groove 14 and at the position where each splicing tape 131 is located, and a plurality of insertion rods 15 for being inserted into each fixing groove 141 are rotatably connected to each splicing tape 131.
Referring to fig. 2 and 3, in order to fix the inserting rod 15 into the fixing groove 141, fixing members for detachably connecting the inserting rod 15 into the fixing groove 141 are provided on the inserting rod 15 and in the fixing groove 141.
With reference to fig. 2 and 3, the fixing member includes a plurality of abutting plates 151 evenly disposed along the circumferential position of the insertion rod 15, the plurality of abutting plates 151 are provided with a plurality of sets along the length direction of the insertion rod 15, a plurality of fixing plates 142 are evenly disposed along the circumferential position of the fixing groove 141 in the fixing groove 141, a passing space 143 (see fig. 4) for the abutting plates 151 to pass through is left between the adjacent fixing plates 142, and the plurality of fixing plates 142 are provided with a plurality of sets along the depth direction of the fixing groove 141.
With reference to fig. 2 and 4, in order to further improve the abutting effect between the abutting plate 151 and the fixing plate 142, one side of the fixing plate 142 is fixedly connected to the inner wall of the fixing groove 141, the other side of the fixing plate is inclined and extended toward a direction away from the top plate 11, one side of the abutting plate 151 is connected to the inserting rod 15, and the other side of the abutting plate is inclined and extended toward a position where the splicing tape 131 is located.
With reference to fig. 2 and fig. 3, in order to detachably connect the splicing bars 15 to the splicing strips 131, through holes 132 are formed in the splicing strips 131 and the positions of the splicing bars 15, the through holes 132 are penetrated and slidably connected with rod bodies 133, the end portions of the splicing bars 15 close to the splicing strips 131 are connected to the rod bodies 133, and the splicing bars 15 can drive the rod bodies 133 to rotate in the through holes 132.
Referring to fig. 2 and 3, in order to prevent the rod 133 from being separated from the splicing tape 131, a plate 134 is disposed perpendicular to the rod 133 at an end of the rod 133 away from the splicing rod 15.
When needs are fixed the inserted bar 15 to in the fixed slot 141, through driving the inserted bar 15 butt joint board 151 along the space 143 that passes through between two adjacent fixed plates 142 and move to in the fixed slot 141, when the inserted bar 15 drives whole concatenation area 131 immigration reserve tank 14 in, drive the inserted bar 15 through the body of rod 133 and rotate, make the inserted bar 15 drive butt joint board 151 and rotate, drive butt joint board 151 butt to the face that fixed plate 142 deviates from roof 11, thereby make fixed plate 142 prevent butt joint board 151 from moving outside fixed slot 141, make concatenation area 131 fixed to in the reserve tank 14.
With reference to fig. 2 and fig. 3, in order to improve the sealing effect between the plate bodies 134 and the splicing tapes 131, a receiving groove 135 is formed in the splicing tapes 131 at the position where each plate body 134 is located, and the receiving groove 135 is used for allowing the whole plate body 134 to move in.
Combine fig. 2 and fig. 3, in order to prevent that plate body 134 from driving the body of rod 133 and peg graft rod 15 to rotate, thereby prevent peg graft rod 15 from driving butt plate 151 and plate body 134 and breaking away from the butt relation, the both sides that just are located holding tank 135 on the diapire of holding tank 135 have seted up the connecting groove 136, the both sides that just are located plate body 134 on plate body 134 are provided with and are used for moving into respectively the connecting block 137 in the connecting groove 136, plate body 134 drives connecting block 137 immigration to the connecting groove 136 in, drive butt plate 151 and the face butt that fixed plate 142 deviates from roof 11.
Referring to fig. 2 and 3, in order to detachably connect the plate 134 to the end of the rod 133, when the splicing tape 131 needs to be replaced, the plate 134 is removed and the splicing tape 131 is directly removed from the rod 133, a threaded groove 138 is formed in the rod 133 on the surface of the rod 133 away from the preformed groove 14 and facing the rod 133, and a screw 139 is arranged on the plate 134 and inserted into the threaded groove 138 and threadedly connected thereto.
With reference to fig. 2 and fig. 3, in order to improve the abutting effect between the abutting plate 151 and the fixing plate 142 and improve the abutting effect between the splicing tape 131 and the preformed groove 14, the first groove 16 is formed in the surface of the insertion rod 15 facing the top plate 11 and facing the insertion rod 15, the rod 133 is inserted and slidably connected into the first groove 16, the second groove 161 is formed in the surface of the rod 133 facing the preformed groove 14 and facing the rod 133, the spring 162 is arranged in the first groove 16, and two ends of the spring 162 are respectively connected to the opposite surfaces of the first groove 16 and the second groove 161.
When the insertion rod 15 is actually installed, the rod 133 drives the insertion rod 15 to be inserted into the fixing groove 141, and drives the rod body 133 and the inserting rod 15 to rotate, so that the inserting rod 15 drives the abutting plate 151 to abut against the fixing plate 142, at this time, the operator pulls the rod body 133 to move in the inserting rod 15, so that the spring 162 is pulled to a stretched state, the splicing tape 131 drives the through hole 132 to move toward the rod 133, the rod 133 is made to pass through the through hole 132, the plate 134 is screwed into the screw groove 138 with the screw 139, so that the plate 134 is abutted against the splicing tape 131 against the elastic force of the spring 162, so that the splicing tape 131 is abutted into the preformed groove 14 against the elastic force of the spring 162, the sealing effect between the splicing tape 131 and the preformed groove 14 is improved, and the abutting plate 151 is driven to abut against the fixing plate 142 against the elastic force of the spring 162, so that the fixing effect of the insertion rod 15 fixed in the fixing groove 141 is improved.
Referring to fig. 2 and fig. 3, in order to drive the rod 133 to rotate the insertion rod 15, the rod 133 can drive the abutting plate 151 on the insertion rod 15 to separate from the fixed plate 142, the inner wall of the first tank 16 has two sliding grooves 163 disposed on two sides of the first tank 16, the sliding grooves 163 are disposed along the length direction of the first tank 16, and the outer wall of the rod 133 and two sides of the rod 133 are disposed with sliding blocks 164 respectively slidably connected to the sliding grooves 163 on two sides.
With reference to fig. 2 and 3, in this embodiment, in order to facilitate processing of the slide groove 163 and the slider 164 and improve the sliding effect of the slider 164 in the slide groove 163, the cross section of the slide groove 163 is set to be "U" shaped, and the slider 164 is set to cooperate with the "U" shaped slide groove 163.
With reference to fig. 2 and 3, in order to improve the sealing effect between the rod body 133 and the inserting rod 15, rainwater is prevented from entering the first groove 16 and the second groove 161 along the gap between the rod body 133 and the inserting rod 15, a rubber ring 152 is annularly arranged at the circumferential position of the rod body 133 on the end portion of the inserting rod 15 close to the top plate 11, and the rubber ring 152 abuts against the outer wall of the rod body 133.
The implementation principle of the embodiment is as follows: when each splicing belt 131 needs to be installed and fixed, the rod 133 and the inserting rod 15 drive the abutting plate 151 to move into the fixing groove 141 along the adjacent fixing plate 142, at this time, the rod 133 drives the inserting rod 15 to rotate, so that the inserting rod 15 drives the abutting plate 151 to be located on the surface of the fixing plate 142 away from the top plate 11, at this time, the rod 133 is driven to move in the first groove 16 in the inserting rod 15, so that the rod 133 drives the spring 162 to be pulled to the stretching state, the splicing belt 131 to be installed drives the through hole 132 to move towards the rod 133, so that the rod 133 passes through the through hole 132, at this time, the plate 134 drives the screw 139 to be screwed into the threaded groove 138, so that the plate 134 drives the connecting block 137 to be inserted into the connecting groove 136, at this time, the splicing belt 131 can abut against the elastic force of the spring 162 to the reserved groove 14, and the abutting plate 151 can abut against, the fixed effect of installation to splicing tape 131 has been improved, thereby the sealed effect between splicing tape 131 and reserve tank 14 has been improved, when splicing tape 131 damages and needs to be changed, it moves body of rod 133 in first cell body 16 in peg 15 to drive splicing tape 131, make spring 162 by further pulling to tensile state, drive plate body 134 with plate body 139 and screw out in thread groove 138 this moment, make splicing tape 131 once on body of rod 133, more renew splicing tape 131 can, operating personnel need not to accomplish the change to splicing tape 131 with the help of arbitrary instrument, the change mode is convenient simple, when needs take out peg 15 in fixed slot 141, it can to drive peg 15 through body of rod 133 and rotate.
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 (10)
1. The utility model provides a corrugated steel web combination beam bridge steel-mix joint portion stagnant water structure, includes bottom plate (1) and is located bottom plate (1) top and with bottom plate (1) parallel arrangement's roof (11), the both sides that just are located bottom plate (1) on bottom plate (1) are fixed and are provided with corrugated steel web (12), corrugated steel web (12) are kept away from on tip fixed connection to roof (11) of bottom plate (1), both sides the upside and the downside of corrugated steel web (12) are embedded into respectively in roof (11) and bottom plate (1), its characterized in that: water stops (13) are arranged on the bottom plate (1) and on the surfaces of the corrugated steel webs (12) on the two sides which are deviated from each other, the water stop belt (13) comprises a plurality of splicing belts (131) spliced with each other, a preformed groove (14) is formed in the position, where the water stop belt (13) is located, on the bottom plate (1), each splicing belt (131) is located in the preformed groove (14) and is abutted against the corrugated steel web (12), a plurality of fixing grooves (141) are formed in the bottom wall of the preformed groove (14) and at the positions where the splicing belts (131) are located, a plurality of inserting rods (15) used for being inserted into the fixing grooves (141) are rotatably connected to the splicing belts (131), and fixing pieces used for detachably connecting the inserting rod (15) to the fixing groove (141) are arranged on the inserting rod (15) and in the fixing groove (141).
2. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 1, characterized in that: the fixing piece comprises a plurality of abutting plates (151) which are evenly arranged along the circumferential position of the insertion rod (15), a plurality of abutting plates (151) are arranged along the length direction of the insertion rod (15), a plurality of fixing plates (142) are evenly arranged in the fixing groove (141) along the circumferential position of the fixing groove (141), a passing space (143) for the abutting plates (151) to pass through is reserved between the adjacent fixing plates (142), and a plurality of groups of fixing plates (142) are arranged along the depth direction of the fixing groove (141).
3. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 2, characterized in that: one side of the fixing plate (142) is fixedly connected to the inner wall of the fixing groove (141), the other side of the fixing plate is inclined and extends towards the direction far away from the top plate (11), one side of the abutting plate (151) is connected to the insertion rod (15), and the other side of the abutting plate is inclined and extends towards the position where the splicing belt (131) is located.
4. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 3, wherein: every through-hole (132) have all been seted up to the position that just is located every grafting pole (15) on concatenation area (131), wear to establish and sliding connection has the body of rod (133) in through-hole (132), the end connection that grafting pole (15) are close to concatenation area (131) is to the body of rod (133), the tip perpendicular to body of rod (133) that the body of rod (133) was kept away from grafting pole (15) is provided with plate body (134), the position that just is located every plate body (134) on concatenation area (131) has all seted up holding tank (135), holding tank (135) are used for supplying whole plate body (134) immigration.
5. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 4, wherein: connecting groove (136) have been seted up to the both sides that just are located holding groove (135) on the diapire of holding groove (135), the both sides that just are located plate body (134) on plate body (134) are provided with and are used for moving into respectively connecting block (137) in connecting groove (136), plate body (134) drive connecting block (137) move into in connecting groove (136), drive butt joint board (151) and fixed plate (142) and deviate from the face butt of roof (11).
6. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 5, wherein: the screw rod is characterized in that a threaded groove (138) is formed in the surface, away from the preformed groove (14), of the rod body (133) and facing towards the rod body (133), and a screw rod (139) which is inserted into the threaded groove (138) in a threaded mode is arranged on the plate body (134).
7. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 6, wherein: the utility model discloses a bolt, including the body of rod (133), the body of rod (133) is equipped with second cell body (161) towards the body of rod (133), be provided with spring (162) in first cell body (16), the both ends of spring (162) are connected to respectively on the relative face of first cell body (16) and second cell body (161), the body of rod (133) grafting and sliding connection in first cell body (16) towards the face of reserve groove (14) seted up first cell body (16) towards in body of rod (133).
8. The water stop structure for the steel-concrete joint of the corrugated steel web composite beam bridge according to claim 7, wherein: the utility model discloses a slide block (164) that slide block (163) that slide block (133) are provided with on the outer wall of the body of rod (133) and lie in the both sides of the body of rod (133) respectively in both sides spout (163), the length direction of spout (163) sets up along the length direction of first cell body (16) on the inner wall of first cell body (16) and lie in the both sides of first cell body (16).
9. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 8, wherein: the end part of the insertion rod (15) close to the top plate (11) is provided with a rubber ring (152) along the circumferential position of the rod body (133) in an annular mode, and the rubber ring (152) is used for being abutted to the outer wall of the rod body (133).
10. The corrugated steel web composite beam bridge steel-concrete joint water stop structure according to claim 1, characterized in that: every concatenation area (131) all include compound rubber sealing strip of putty, water-swelling rubber sealing strip and ethylene-propylene-diene monomer sealing rubber strip, compound rubber sealing strip of putty, water-swelling rubber sealing strip and ethylene-propylene-diene monomer sealing rubber strip orientation keep away from the direction of bottom plate (1) and set gradually, be provided with slot (17) and cutting (171) of mutually supporting on the compound rubber sealing strip of putty, water-swelling rubber sealing strip and the relative face of ethylene-propylene-diene monomer sealing rubber strip three respectively.
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| CN111321656B (en) | 2021-06-01 |
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