CN109235255B - Double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device - Google Patents
Double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device Download PDFInfo
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- CN109235255B CN109235255B CN201811064162.6A CN201811064162A CN109235255B CN 109235255 B CN109235255 B CN 109235255B CN 201811064162 A CN201811064162 A CN 201811064162A CN 109235255 B CN109235255 B CN 109235255B
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- 238000001125 extrusion Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000004873 anchoring Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000002035 prolonged effect Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
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- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a double-cavity extrusion type quick-change dirt-accumulation-free waterproof device which comprises a waterproof rubber belt and two double-cavity sectional materials arranged at two ends of the waterproof rubber belt, wherein the double-cavity sectional materials are fixedly arranged in concrete through anchor bars. According to the waterproof device, the waterproof of the bridge gap is realized through the waterproof rubber belt, meanwhile, the waterproof device is characterized in that the aperture of the double-cavity section bar is arranged, the sizes of different mounting heads in the mounting lugs of the waterproof rubber belt are arranged, the mounting lugs are directly inserted into the apertures of the double-cavity section bar in the mounting process of the waterproof rubber belt, then the mounting lugs are extruded and positioned by pulling the mounting tool to extrude Kong Zhonghang, the mounting is convenient and quick, the mounting position is accurate, the rubber belt is directly extruded and disassembled by pulling the dismounting tool to extrude Kong Zhonghang in the disassembly process, the disassembly is convenient, and the quick replacement of the rubber belt can be realized in one step.
Description
Technical Field
The invention belongs to the field of waterproof rubber belts, and relates to a double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device.
Background
The bridge expansion joint is an important auxiliary facility of the bridge, and has the main functions of preventing rainwater or accumulated water of other bridge decks from directly flowing into the end part of the bridge body, and playing an important role in the performances of water collection, drainage, water resistance and the like of the end part of the bridge. Meanwhile, the requirements of necessary forward bridge displacement, transverse bridge displacement, vertical displacement and rotation of the two side beam bodies must be met, and the quality and performance of the bridge body directly influence the durability of the whole bridge.
The operation experience of China for many years shows that various diseases appear in the operation of the expansion joints of the high-speed railway bridge, and the operation is mainly expressed as follows: the expansion joint section steel and the concrete anchoring joint are damaged and pit slots are formed; preventing the water draining adhesive tape from falling off, blocking a water draining channel and other diseases. The damage of expansion joint has brought great risk for bridge durability and operation safety, and at first bridge deck ponding is down along the roof beam end and is leaked, directly becomes the prestressing force anchor system, the support of fouling, inspection facility and pier etc. of the corrosion roof beam body tip of sewage, and current watertight fittings is through setting up waterproof rubber tape, but the surface of waterproof rubber tape ponds easily, causes the ageing of waterproof rubber tape easily, and then reduces the life-span, and the installation is more loaded down with trivial details simultaneously.
Disclosure of Invention
The invention aims to provide a double-cavity extrusion type quick-replacement pollution-free waterproof device, which realizes the waterproof of a bridge gap through a waterproof rubber belt, simultaneously, the waterproof device is convenient to detach by setting the aperture size of a double-cavity section bar and setting the sizes of different mounting heads in mounting lugs in the waterproof rubber belt, the mounting lugs are directly spliced in the aperture of the double-cavity section bar in the process of mounting the waterproof rubber belt, then extrusion positioning mounting of the mounting lugs is realized by pulling a mounting tool to extrude Kong Zhonghang, the mounting is convenient and quick, the mounting position is accurate, the rubber belt is directly extruded by pulling a dismounting tool to extrude Kong Zhonghang in the process of dismounting, and the quick replacement of the rubber belt is realized in one step.
According to the invention, the telescopic bodies in the waterproof rubber belt are arranged into a plurality of n-shaped or n-shaped structures, and gaps are reserved between the adjacent telescopic bodies through extrusion, so that an integral dirt-proof and water-proof dirt-proof structure is formed on the upper surface of the double-cavity section bar between beam joints, the accumulation of dust and rainwater between the beam joints is avoided, and the service life of the beam-end telescopic joints is further prolonged.
The cylindrical telescopic arm at the bottom of the telescopic body is of a cylindrical structure, so that the telescopic body can be stretched through cylindrical change when the telescopic body stretches, the cylindrical change cannot cause too great deformation influence on the telescopic body, the service life of the telescopic body can be prolonged, the through hole at the top end face of the cylindrical telescopic arm is closed when the telescopic body contracts and extrudes, water cannot enter the cylindrical telescopic arm, meanwhile, the top ends of the telescopic body are connected into an arch structure through the fixing arm, accumulated water and dirt can be prevented, dust and rainwater are prevented from accumulating between beam joints, and the service life of the beam end telescopic joint is further prolonged.
The aim of the invention can be achieved by the following technical scheme:
a double-cavity extrusion type quick-change pollution-free waterproof device comprises a waterproof rubber belt and two double-cavity sectional materials arranged at two ends of the waterproof rubber belt, wherein the double-cavity sectional materials are fixedly arranged in concrete through anchor steel bars; the double-cavity profile comprises a profile body, wherein a large extrusion hole is formed in the rear end of the side wall of the profile body, the upper bottom surface and the lower bottom surface of the large extrusion hole are of arc structures, meanwhile, the distance between the upper bottom surface and the lower bottom surface is A, meanwhile, the front end surface of the profile body is provided with a small extrusion hole penetrating through the large extrusion hole, the small extrusion hole penetrates through the left side wall and the right side wall of the profile body, the small extrusion hole comprises a hole opening which is communicated once, a placing hole and a connecting hole, the connecting hole is communicated with the large extrusion hole, the distance between the upper bottom surface and the lower bottom surface of the hole is B, the upper bottom surface and the lower bottom surface of the placing hole are arc-shaped, the distance between the upper bottom surface and the lower bottom surface of the connecting hole is C, the distance between the upper bottom surface and the lower bottom surface of the connecting hole is D, the length of C is 5-8mm, and the length of D is 3-5mm; meanwhile, the length of A is 8-15mm longer than that of B;
the waterproof rubber belt comprises a telescopic belt and two mounting lugs integrally connected and fixed at two ends of the telescopic belt, the telescopic belt comprises a plurality of telescopic bodies integrally connected and fixed in sequence, and two ends of the telescopic belt are integrally connected with the mounting lugs;
the mounting lug comprises a first mounting head, a second mounting head and a third mounting head which are sequentially and integrally connected and fixed, the first mounting head is matched with the orifice, the height of the first mounting head is greater than or equal to the length of the distance B between the upper bottom surface and the lower bottom surface of the orifice, the second mounting head is matched with the placing hole, the height of the second mounting head is greater than or equal to the length of the distance C between the upper bottom surface and the lower bottom surface of the placing hole, the third mounting head is matched with the connecting hole, and the height of the third mounting head is greater than or equal to the length of the distance D between the upper bottom surface and the lower bottom surface of the connecting hole; the end face upper side of the first mounting head is integrally connected and fixed with a fixing belt, and one end of the fixing belt is integrally connected with one end of the first mounting arm.
Further, the trapezoid fixing groove is formed in the rear end face of the section bar body, one end of the anchoring steel bar is inserted into the trapezoid fixing groove, meanwhile, the trapezoid nut is installed at one end of the anchoring steel bar and matched with the trapezoid fixing groove, the fixing nut is sleeved on the anchoring steel bar, and the end face of the fixing nut is connected with the rear end face of the section bar body.
Further, the telescopic body comprises two connecting arms which are oppositely arranged, the telescopic arms are integrally connected and fixed between the top end surfaces of the two connecting arms, a pi or a table type structure is formed between the two connecting arms and the telescopic arms, the two connected telescopic bodies are integrally connected and fixed through the bottom ends of the connecting arms, and meanwhile, the telescopic body is in a pi or a table type structure; the bottom ends of the connecting arms in the telescopic bodies at the two ends are vertically and upwardly connected and fixed with first side arms, the top ends of the first side arms are horizontally connected and fixed with second side arms, one ends of the second side arms are vertically and downwardly inclined and fixed with first mounting arms, the two ends of the telescopic belts are integrally connected with mounting lugs through the first mounting arms, and an included angle between the first mounting arms and the second side arms is 90-135 degrees.
Further, the telescopic bodies comprise cylindrical telescopic arms, through holes are formed in the top end faces of the cylindrical telescopic arms, two fixing arms are vertically and upwardly connected and fixed on the two sides of the through holes, two adjacent telescopic bodies are connected through a connecting belt, and two ends of the connecting belt are integrally connected and fixed with the top ends of the fixing arms; one end of a fixed arm of the telescopic body positioned at two ends of the telescopic belt is vertically and downwardly inclined and fixed with a second mounting arm, and two ends of the telescopic belt are integrally connected with the mounting lugs through the second mounting arm; the included angle between the second mounting arm and the fixed arm is 90-135 degrees.
Further, two telescopic holes are formed in the side wall of the mounting lug.
The invention has the beneficial effects that:
the invention aims to provide a double-cavity extrusion type quick-replacement pollution-free waterproof device, which realizes the waterproof of a bridge gap through a waterproof rubber belt, simultaneously, the waterproof device is convenient to detach by setting the aperture size of a double-cavity section bar and setting the sizes of different mounting heads in mounting lugs in the waterproof rubber belt, the mounting lugs are directly spliced in the aperture of the double-cavity section bar in the process of mounting the waterproof rubber belt, then extrusion positioning mounting of the mounting lugs is realized by pulling a mounting tool to extrude Kong Zhonghang, the mounting is convenient and quick, the mounting position is accurate, the rubber belt is directly extruded by pulling a dismounting tool to extrude Kong Zhonghang in the process of dismounting, and the quick replacement of the rubber belt is realized in one step.
According to the invention, the telescopic bodies in the waterproof rubber belt are arranged into a plurality of n-shaped or n-shaped structures, and gaps are reserved between the adjacent telescopic bodies through extrusion, so that an integral dirt-proof and water-proof dirt-proof structure is formed on the upper surface of the double-cavity section bar between beam joints, the accumulation of dust and rainwater between the beam joints is avoided, and the service life of the beam-end telescopic joints is further prolonged.
The cylindrical telescopic arm at the bottom of the telescopic body is of a cylindrical structure, so that the telescopic body can be stretched through cylindrical change when the telescopic body stretches, the cylindrical change cannot cause too great deformation influence on the telescopic body, the service life of the telescopic body can be prolonged, the through hole at the top end face of the cylindrical telescopic arm is closed when the telescopic body contracts and extrudes, water cannot enter the cylindrical telescopic arm, meanwhile, the top ends of the telescopic body are connected into an arch structure through the fixing arm, accumulated water and dirt can be prevented, dust and rainwater are prevented from accumulating between beam joints, and the service life of the beam end telescopic joint is further prolonged.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic view of a waterproof apparatus according to the present invention;
fig. 2 is a schematic view of the construction of the waterproof device of the present invention during installation;
FIG. 3 is a schematic view of a dual-cavity profile;
FIG. 4 is a schematic view of a dual-cavity profile;
FIG. 5 is a schematic view of a dual-cavity profile;
FIG. 6 is a schematic view of the waterproof rubber tape in example 1;
FIG. 7 is a schematic view of the waterproof rubber tape in example 2;
FIG. 8 is a schematic structural view of a mounting fixture for mounting a waterproof rubber belt;
fig. 9 is a schematic structural view of the installation tool for installing the waterproof rubber belt;
fig. 10 is a schematic structural view of the dismantling tool for dismantling the waterproof rubber belt.
Detailed Description
1-10, the following examples are provided in detail;
the double-cavity extrusion type quick-change pollution-free waterproof device comprises a waterproof rubber belt 1 and two double-cavity profiles 2 arranged at two ends of the waterproof rubber belt 1, wherein the double-cavity profiles 2 are fixedly arranged in concrete through anchor steel bars 3;
as shown in fig. 3, 4 and 5, the dual-cavity profile 2 comprises a profile body 21, wherein a trapezoid fixing groove 22 is formed in the rear end face of the profile body 21, one end of an anchor steel bar 3 is inserted into the trapezoid fixing groove 22, meanwhile, a trapezoid nut 4 is installed at one end of the anchor steel bar 3, the trapezoid nut 4 is matched with the trapezoid fixing groove 22, a fixing nut 5 is sleeved on the anchor steel bar 3, and the end face of the fixing nut 5 is connected with the rear end face of the profile body 21; the rear end of the side wall of the section bar body 21 is provided with a large extrusion hole 23, the upper bottom surface and the lower bottom surface of the large extrusion hole 23 are of arc structures, the distance between the upper bottom surface and the lower bottom surface is A, the front end surface of the section bar body 21 is provided with a small extrusion hole 24 penetrating through the large extrusion hole 23, the small extrusion hole 24 penetrates through the left side wall and the right side wall of the section bar body 21, the small extrusion hole 24 comprises a hole 241, a placing hole 242 and a connecting hole 243 which are communicated at one time, the connecting hole 243 is communicated with the large extrusion hole 23, the distance between the upper bottom surface and the lower bottom surface of the hole 241 is B, the upper bottom surface and the lower bottom surface of the placing hole 242 are arc-shaped, the distance between the upper bottom surface and the lower bottom surface of the connecting hole 243 is C, the distance between the upper bottom surface and the lower bottom surface of the connecting hole 243 is D, the length of C is 5-8mm, and the length of D is 3-5mm; meanwhile, the length of A is 8-15mm longer than that of B;
as shown in fig. 6, the waterproof rubber belt 1 comprises a telescopic belt 11 and two mounting lugs 16 integrally connected and fixed at two ends of the telescopic belt 11, the telescopic belt 11 comprises a plurality of telescopic bodies 111 integrally connected and fixed in sequence, each telescopic body 111 comprises two opposite connecting arms 112, telescopic arms 113 are integrally connected and fixed between top end surfaces of the two connecting arms 112, a pi-shaped or a table-shaped structure is formed between the two connecting arms 112 and the telescopic arms 113, the connected two telescopic bodies 111 are integrally connected and fixed through bottom ends of the connecting arms 112, meanwhile, due to the fact that the telescopic bodies 11 are of the pi-shaped or the table-shaped structure, accumulated water and dirt in the waterproof rubber belt can be discharged to two sides of a beam seam, corrosion of accumulated water to a double-cavity profile of the telescopic seam is reduced, and service life of the telescopic seam is prolonged; the bottom ends of connecting arms 112 in telescopic bodies 111 at two ends are vertically and upwardly connected and fixed with first side arms 12, the top ends of the first side arms 12 are horizontally connected and fixed with second side arms 13, one ends of the second side arms 13 are vertically and downwardly inclined and fixed with first mounting arms 14, two ends of the telescopic belts 11 are integrally connected with mounting lugs 16 through the first mounting arms 14, and an included angle between the first mounting arms 14 and the second side arms 13 is 90-135 degrees, and as the first mounting arms 14 are vertically and downwardly inclined, swing deformation can be generated by adapting to the movement of the mounting lugs 16 through the first mounting arms 14, and the deformation of beam joints is adapted;
the side wall of the mounting lug 16 is provided with two telescopic holes 165, and the mounting lug 16 can be freely deformed when the mounting lug 16 is compressed through deformation of the telescopic holes 165; the mounting ear 16 comprises a first mounting head 161, a second mounting head 162 and a third mounting head 163 which are sequentially and integrally connected and fixed, the first mounting head 161 is matched with the orifice 241, the height of the first mounting head 161 is equal to the length of the distance B between the upper bottom surface and the lower bottom surface of the orifice 241, the second mounting head 162 is matched with the placing hole 242, the height of the second mounting head 162 is equal to the length of the distance C between the upper bottom surface and the lower bottom surface of the placing hole 242, the third mounting head 163 is matched with the connecting hole 243, and the height of the third mounting head 163 is equal to the length of the distance D between the upper bottom surface and the lower bottom surface of the connecting hole 243; a fixing strap 164 is integrally connected and fixed to the upper side of the end face of the first mounting head 161, and one end of the fixing strap 164 is integrally connected to one end of the first mounting arm 14.
Example 2:
as shown in fig. 7, the shape and connection relation of each structure of the waterproof device are the same as those in embodiment 1, but the structure of the stretchable body 111 in the waterproof rubber tape 1 is different from embodiment 1; the telescopic bodies 111 comprise cylindrical telescopic arms 114, through holes 1141 are formed in the top end surfaces of the cylindrical telescopic arms 114, two fixing arms 115 are vertically and upwardly connected and fixed on the two sides of the top end surfaces of the cylindrical telescopic arms 114 positioned on the through holes 1141, two adjacent telescopic bodies 111 are connected through a connecting belt 116, and two ends of the connecting belt 116 are integrally connected and fixed with the top ends of the fixing arms 115; because the cylindrical telescopic arm 114 at the bottom of the telescopic body 111 is of a cylindrical structure, the telescopic operation can be realized through the cylindrical change during the telescopic operation, the cylindrical change can not cause too great deformation influence on the telescopic body 111, the service life of the telescopic body 111 can be prolonged, and when the telescopic body 111 is contracted and extruded, the through hole 1141 on the top end surface of the cylindrical telescopic arm 114 is closed, so that water cannot enter the cylindrical telescopic arm 114, and meanwhile, the top ends of the telescopic bodies 111 are connected into an arch structure through the fixing arm 115, so that water accumulation can be prevented; a second mounting arm 15 is vertically and downwardly fixed at one end of a fixing arm 115 of the telescopic body 111 at two ends of the telescopic belt 11, and two ends of the telescopic belt 11 are integrally connected with the mounting lugs 16 through the second mounting arm 15; the angle between the second mounting arm 15 and the stationary arm 115 is 90-135 degrees.
Example 3:
the specific installation method of the double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device is as follows:
the length of C is 5-8mm greater than that of B, and the length of D is 3-5mm greater than that of B; meanwhile, the length of A is 8-15mm longer than that of B; the first mounting head 161 is matched with the hole 241, the height of the first mounting head 161 is equal to the length of the distance B between the upper bottom surface and the lower bottom surface of the hole 241, the second mounting head 162 is matched with the placing hole 242, the height of the second mounting head 162 is equal to the length of the distance C between the upper bottom surface and the lower bottom surface of the placing hole 242, the third mounting head 163 is matched with the connecting hole 243, and the height of the third mounting head 163 is equal to the length of the distance D between the upper bottom surface and the lower bottom surface of the connecting hole 243, so that the first mounting head 161, the second mounting head 162 and the third mounting head 163 of the mounting lug 16 are clamped in the large extrusion hole 23, and then the mounting lug 16 is extruded by using the mounting tool 6, so that the telescopic belt 11 moves towards the middle until the first mounting head 161 is clamped in the hole 241, the second mounting head 162 is clamped in the placing hole 242, and the third mounting head 163 is clamped in the connecting hole 243;
the specific installation tool 6 is shown in fig. 8 and 9, and comprises a skeleton plate 61, wherein a traction rope 62 is installed and fixed at one end of the skeleton plate 61, guide wheels 63 are respectively installed at the upper end face and the lower end face of the other end of the skeleton plate 61, a top extrusion wheel 611 and a bottom extrusion wheel 612 are respectively installed and fixed at the left end face and the right end face of the skeleton plate 61, the distance between the right end face of the skeleton plate 61 and the center of the top extrusion wheel 611 is smaller than the radius of the top extrusion wheel 611, and meanwhile, the distance between the left end face of the skeleton plate 61 and the center of the bottom extrusion wheel 612 is smaller than the radius of the bottom extrusion wheel 612; in the installation process, when the installation lugs 16 are sleeved in the large extrusion holes 23, the traction ropes 62 at one end of the skeleton plate 61 penetrate through the large extrusion holes 23, then the installation tool 6 enters the large extrusion holes 23 by pulling the traction ropes 62, at the moment, the top extrusion wheels 611 on the installation tool 6 are tightly pressed with the side walls of the installation lugs 16 to press the first installation heads 161 of the installation lugs 16 into the holes 241, the second installation heads 162 are pressed into the placing holes 242, and the third installation heads 163 are pressed into the connecting holes 243; the installation tool 6 is driven to gradually extrude the installation lugs 16 into corresponding positions in the moving process of the large extrusion holes 23 by pulling the traction ropes 62; the installation is quick and convenient, the installation can be realized only by pulling the traction rope 62 of the installation tool 6, and in the process of moving the installation tool 6 in the large extrusion hole 23 in the installation process, the installation tool is connected with the upper side wall and the lower side wall of the large extrusion hole 23 through the two guide wheels 63 for guiding and sliding, so that the friction is reduced, and the quick installation is realized;
in the process of dismantling the waterproof rubber belt, as shown in fig. 10, the dismantling tool 7 comprises a traction plate 71, one end of the traction plate 71 is provided with a traction rope, meanwhile, the upper end surface and the lower end surface of the traction plate 71 are provided with guide rollers 72, the guide rollers 72 are connected with the inner surfaces of the upper side wall and the lower side wall of the large extrusion hole 23, meanwhile, the left end surface and the right end surface of the traction plate 71 are respectively provided with a left extrusion wheel 73 and a right extrusion wheel 74, the width of the right extrusion wheel 74 is smaller than the width of a distance B between the upper bottom surface and the lower bottom surface of the orifice 241, and meanwhile, the maximum distance from the outer surface of the side wall of the left extrusion wheel 73 to the outer surface of the side wall of the right extrusion wheel 74 is equal to the sum of the distances of the large extrusion hole 23 and the small extrusion hole 24; in the dismantling process, the traction rope passes through the large extrusion hole 23, then the traction rope is pulled to drive the dismantling tool 7 to move in the large extrusion hole 23, at the moment, the right extrusion wheel 74 presses the mounting lug 16 to extrude the mounting lug 16 into the small extrusion hole 24, and because the maximum distance from the outer surface of the side wall of the left extrusion wheel 73 to the outer surface of the side wall of the right extrusion wheel 74 is equal to the sum of the distances from the large extrusion hole 23 to the small extrusion hole 24, the right extrusion wheel 74 just extrudes the mounting lug 16 into the small extrusion hole 24, so that the dismantling of the waterproof rubber belt is realized, and the dismantling tool is convenient and quick to dismantle directly by pulling.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The utility model provides a double-cavity extrusion type quick replacement type pollution-free waterproof device, including waterproof rubber tape (1) and install two double-cavity section bars (2) at waterproof rubber tape (1) both ends, double-cavity section bar (2) are installed and are fixed in concrete through anchor reinforcing bar (3), characterized in that, double-cavity section bar (2) include section bar body (21), open the lateral wall rear end of section bar body (21) has big extrusion hole (23), the upper and lower bottom surface of big extrusion hole (23) is arc structure, the distance between upper and lower bottom surface is A simultaneously, open the preceding terminal surface of section bar body (21) has small extrusion hole (24) that runs through big extrusion hole (23) simultaneously, the small extrusion hole (24) penetrates through the left side wall and the right side wall of the profile body (21), the small extrusion hole (24) comprises an orifice (241), a placement hole (242) and a connecting hole (243) which are communicated at one time, the connecting hole (243) is communicated with the large extrusion hole (23), the distance between the upper bottom surface and the lower bottom surface of the orifice (241) is B, the upper bottom surface and the lower bottom surface of the placement hole (242) are arc-shaped, the distance between the upper bottom surface and the lower bottom surface is C, the distance between the upper bottom surface and the lower bottom surface of the connecting hole (243) is D, the length of C is 5-8mm greater than the length of B, and the length of D is 3-5mm greater than the length of B; meanwhile, the length of A is 8-15mm longer than that of B;
the waterproof rubber belt (1) comprises a telescopic belt (11) and two mounting lugs (16) which are integrally connected and fixed at two ends of the telescopic belt (11), the telescopic belt (11) comprises a plurality of telescopic bodies (111) which are sequentially and integrally connected and fixed, and two ends of the telescopic belt (11) are integrally connected with the mounting lugs (16);
the mounting lug (16) comprises a first mounting head (161), a second mounting head (162) and a third mounting head (163) which are sequentially and integrally connected and fixed, the first mounting head (161) is matched with the orifice (241), the height of the first mounting head (161) is larger than or equal to the length of the distance B between the upper bottom surface and the lower bottom surface of the orifice (241), the second mounting head (162) is matched with the placing hole (242), the height of the second mounting head (162) is larger than or equal to the length of the distance C between the upper bottom surface and the lower bottom surface of the placing hole (242), the third mounting head (163) is matched with the connecting hole (243), and the height of the third mounting head (163) is larger than or equal to the length of the distance D between the upper bottom surface and the lower bottom surface of the connecting hole (243); a fixing strap (164) is integrally connected and fixed on the upper side of the end face of the first mounting head (161), and one end of the fixing strap (164) is integrally connected with one end of the first mounting arm (14);
the rear end face of the section bar body (21) is provided with a trapezoid fixing groove (22), one end of the anchoring steel bar (3) is inserted into the trapezoid fixing groove (22), meanwhile, one end of the anchoring steel bar (3) is provided with a trapezoid nut (4), the trapezoid nut (4) is matched with the trapezoid fixing groove (22), the anchoring steel bar (3) is sleeved with a fixing nut (5), and the end face of the fixing nut (5) is connected with the rear end face of the section bar body (21);
the telescopic body (111) comprises two connecting arms (112) which are oppositely arranged, the telescopic arms (113) are integrally connected and fixed between the top end surfaces of the two connecting arms (112), a pi-shaped or a table-shaped structure is formed between the two connecting arms (112) and the telescopic arms (113), the two connected telescopic bodies (111) are integrally connected and fixed through the bottom ends of the connecting arms (112), and meanwhile, the telescopic body is in a pi-shaped or a table-shaped structure; the bottom ends of connecting arms (112) in telescopic bodies (111) at two ends are vertically and upwardly connected and fixed with first side arms (12), the top ends of the first side arms (12) are horizontally connected and fixed with second side arms (13), one ends of the second side arms (13) are vertically and downwardly inclined and fixed with first mounting arms (14), two ends of the telescopic belts (11) are integrally connected with mounting lugs (16) through the first mounting arms (14), and an included angle between the first mounting arms (14) and the second side arms (13) is 90-135 degrees; or, the telescopic body (111) comprises a cylindrical telescopic arm (114), a through hole (1141) is formed in the top end surface of the cylindrical telescopic arm (114), two fixing arms (115) are vertically and upwards connected and fixed on two sides of the top end surface of the cylindrical telescopic arm (114) positioned on the through hole (1141), two adjacent telescopic bodies (111) are connected through a connecting belt (116), and two ends of the connecting belt (116) are integrally connected and fixed with the top ends of the fixing arms (115); one end of a fixed arm (115) of a telescopic body (111) positioned at two ends of the telescopic belt (11) is vertically and downwardly inclined and fixed with a second mounting arm (15), and two ends of the telescopic belt (11) are integrally connected with mounting lugs (16) through the second mounting arm (15); the included angle between the second mounting arm (15) and the fixed arm (115) is 90-135 degrees.
2. The double-cavity extrusion type quick-change dirt-accumulation-free waterproof device according to claim 1, wherein two telescopic holes (165) are formed in the side wall of the mounting lug (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064162.6A CN109235255B (en) | 2018-09-12 | 2018-09-12 | Double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064162.6A CN109235255B (en) | 2018-09-12 | 2018-09-12 | Double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235255A CN109235255A (en) | 2019-01-18 |
| CN109235255B true CN109235255B (en) | 2024-03-19 |
Family
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| CN201811064162.6A Active CN109235255B (en) | 2018-09-12 | 2018-09-12 | Double-cavity extrusion type quick-replacement dirt-accumulation-free waterproof device |
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| CN116289647B (en) * | 2023-02-02 | 2024-02-13 | 济南市市政工程设计研究院（集团）有限责任公司 | Equipment and method for rapidly replacing waterproof adhesive tape of highway bridge expansion joint |
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| KR101084669B1 (en) * | 2011-06-21 | 2011-11-22 | (주)에스코알티에스 | Mono cell type flexible connecting device easy to changing the and its changing method |
| CN205741898U (en) * | 2016-05-30 | 2016-11-30 | 山东国烨新材料科技有限公司 | Replaceable rubber seal tape bridge retractor device |
| KR20180068872A (en) * | 2016-12-14 | 2018-06-22 | (주)대영산업 | Railway bridge expansion joint and its construction method |
| CN108505437A (en) * | 2018-05-22 | 2018-09-07 | 杭州溯真科技有限公司 | A kind of extrusion item for expansion gap device |
| CN209082329U (en) * | 2018-09-12 | 2019-07-09 | 安徽尚德科技有限公司 | A kind of two-chamber squash type quick-replaceable type is without contamination water-tight device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084669B1 (en) * | 2011-06-21 | 2011-11-22 | (주)에스코알티에스 | Mono cell type flexible connecting device easy to changing the and its changing method |
| CN205741898U (en) * | 2016-05-30 | 2016-11-30 | 山东国烨新材料科技有限公司 | Replaceable rubber seal tape bridge retractor device |
| KR20180068872A (en) * | 2016-12-14 | 2018-06-22 | (주)대영산업 | Railway bridge expansion joint and its construction method |
| CN108505437A (en) * | 2018-05-22 | 2018-09-07 | 杭州溯真科技有限公司 | A kind of extrusion item for expansion gap device |
| CN209082329U (en) * | 2018-09-12 | 2019-07-09 | 安徽尚德科技有限公司 | A kind of two-chamber squash type quick-replaceable type is without contamination water-tight device |
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| CN109235255A (en) | 2019-01-18 |
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