CN112681394B - Crack prevention device for deformation joint of communication port of basement - Google Patents
Crack prevention device for deformation joint of communication port of basement Download PDFInfo
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- CN112681394B CN112681394B CN202110275112.8A CN202110275112A CN112681394B CN 112681394 B CN112681394 B CN 112681394B CN 202110275112 A CN202110275112 A CN 202110275112A CN 112681394 B CN112681394 B CN 112681394B
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Abstract
The application relates to the field of crack prevention devices, in particular to a crack prevention device for a deformation joint of a communication port of a basement, which comprises an adjusting component, a first connecting piece and a second connecting piece, wherein a cavity is formed in one side, close to the second connecting piece, of the first connecting piece, a convex block is fixedly connected to one side, close to the first connecting piece, of the second connecting piece, the convex block is inserted into the first connecting piece through the cavity, the adjusting component comprises a first connecting rod and a second connecting rod, the first connecting rod is hinged to the second connecting rod, two ends of the first connecting rod are respectively arranged to be a first end and a second end, two ends of the second connecting rod are respectively arranged to be a third end and a fourth end, the first end and the third end are both in sliding connection with the first connecting piece, a first elastic piece is fixedly connected between the first end and the third end, the second end and the fourth end are both in sliding connection with the convex, the purpose of reducing the possibility of cracks at the communication part of the basement and other underground buildings is achieved.
Description
Technical Field
The application relates to the field of crack prevention devices, in particular to a crack prevention device for deformation joints of communication ports of basements.
Background
At present, in the construction process, a basement is generally constructed under the bottom layer of a building, the basement can increase the using area of the building and save house backfill, and during actual construction, the basement is often communicated with other underground buildings, such as a parking lot, an underground passage, an underground shopping mall and the like.
Referring to fig. 1, the communication department of current basement and other underground buildings includes first connecting portion 1 and second connecting portion 2, and first connecting portion 1 forms with integrative pouring of basement, and second connecting portion 2 forms with integrative pouring of other underground buildings, and first connecting portion 1 and second connecting portion 2 are all embedded subaerial, and first connecting portion 1 and second connecting portion 2 have all run through along the horizontal direction and have seted up the intercommunication mouth, leave deformation joint 3 between first connecting portion 1 and the second connecting portion 2. In the use, the basement can receive more shear stress with other underground building intercommunications department, and the deformation joint 3 can leave the deformation space for first connecting portion 1 and second connecting portion 2, consequently can reduce the possibility that the fracture appears in the intercommunication department of basement and other underground building.
To the correlation technique among the above-mentioned, the deformation joint 3 can only leave out the deformation space for first connecting portion 1 and second connecting portion 2, can not reduce the degree that first connecting portion 1 and second connecting portion 2 take place relative deformation, consequently when first connecting portion 1 and second connecting portion 2 take place relative deformation degree great, the basement still can appear the crack with the intercommunication department of other underground buildings.
Disclosure of Invention
In order to reduce the possibility of cracks at the communication part of the basement and other underground buildings, the application provides the crack prevention device for the deformation joint of the communication opening of the basement.
The application provides a crack control device for basement intercommunication mouth movement joint department adopts following technical scheme:
an anti-cracking device for deformation joints of communication ports of basements comprises an adjusting component, a first connecting piece connected with the communication ports of the basements and a second connecting piece connected with communication ports of other underground buildings, wherein the first connecting piece and the second connecting piece are both in a frame shape and are parallel to each other, one side of the first connecting piece close to the second connecting piece is provided with a plurality of cavities along the direction of the second connecting piece towards the first connecting piece, one side of the second connecting piece close to the first connecting piece is fixedly connected with a plurality of convex blocks, the convex blocks are inserted into the first connecting piece through the cavities, one part of each convex block is positioned outside the cavity, the other part of each convex block is positioned in the cavity, the length of the part of each convex block in the cavity along the opening direction of the cavity is smaller than the depth of the cavity, the adjusting component is positioned in the cavity, and the adjusting component is positioned outside one side of each convex block, the adjusting part includes head rod and second connecting rod, the middle part of head rod is articulated with the middle part of second connecting rod, the both ends of head rod set up respectively to first end and second end, the both ends of second connecting rod set up respectively to third end and fourth end, first end and third end all keep away from the first connecting piece sliding connection of second connecting piece one side with the cavity, the first elastic component of fixedly connected with between first end and the third end, second end and fourth end all with lug sliding connection, fixedly connected with second elastic component between second end and the fourth end, first end, the second end, the slip direction of third end and fourth end is all parallel to each other.
By adopting the technical scheme, in the using process, if the communication part of the basement and the communication parts of other underground buildings are deformed relatively in the vertical direction, the bump is inserted into the first connecting piece, so that the first connecting piece and the second connecting piece can be lifted almost synchronously; if the basement communication position and other underground building communication positions are deformed in the horizontal direction relatively, the first connecting rod and the second connecting rod can rotate relatively, the first elastic piece and the second elastic piece can be stretched or compressed at the moment, and then the first elastic piece and the second elastic piece can slowly restore to the original shape, so that the relative position of the first connecting rod and the second connecting rod is restored, and finally the relative deformation of the basement communication position and other underground building communication positions in the horizontal direction is reduced; in a word, crack control device can reduce the degree that basement intercommunication department takes place relative deformation with other underground building intercommunication departments to reach the purpose that reduces the possibility that the intercommunication department of basement and other underground building appears the crack.
Optionally, a first steel sheet is arranged between the first end and the fourth end, one end of the first steel sheet is fixedly connected with the first connecting rod, one end of the first steel sheet, which is far away from the first connecting rod, is fixedly connected with the second connecting rod, a second steel sheet is arranged between the second end and the third end, one end of the second steel sheet is fixedly connected with the first connecting rod, one end of the second steel sheet, which is far away from the first connecting rod, is fixedly connected with the second connecting rod, and the middle parts of the first steel sheet and the second steel sheet are in butt joint with each other on the first connecting piece of the inner wall of the.
Through adopting above-mentioned technical scheme, if basement intercommunication department takes place the relative deformation of horizontal direction with other underground building intercommunication departments, relative rotation can take place for head rod and second connecting rod, first steel sheet and second steel sheet can be stretched or compress this moment, then first steel sheet and second steel sheet can consume partly make basement intercommunication department and other underground building intercommunication be in the horizontal direction and take place the power that relative deformation takes place for, can reduce basement intercommunication department and other underground building intercommunication and be in the degree that the horizontal direction takes place relative deformation, thereby further reduced the possibility that the crack appears in the intercommunication department of basement and other underground building.
Optionally, a first chute is formed in the first connecting piece, which is far away from one side of the second connecting piece, of the cavity, the first end and the third end are connected with the first connecting piece in a sliding mode through the first chute, a second chute is formed in one side, which is far away from the second connecting piece, of the convex block, the second end and the fourth end are connected with the convex block in a sliding mode through the second chute, the length directions of the first chute and the second chute are parallel to each other, the section width of the first end and the section width of the third end are larger than the width of a notch of the first chute, and the section width of the second end and the section width of the fourth end are larger than the width.
Through adopting above-mentioned technical scheme, in the in-process that relative deformation takes place to the direction of keeping away from each other in basement intercommunication department and other underground building intercommunication departments, first end and third end can slide to the direction that is close to each other, second end and fourth end also can slide to the direction that is close to each other simultaneously, if basement intercommunication department takes place great relative deformation to the direction of keeping away from each other with other underground building intercommunication departments, first end and third end can not wear out from first spout, and second end and fourth end can not wear out from the second spout, thereby reached the purpose that improves crack prevention device's structure steadiness.
Optionally, the first end, the second end, the third end and the fourth end are all spheres, the diameter of the first end and the diameter of the third end are both greater than the width of the notch of the first sliding groove, and the diameter of the second end and the diameter of the fourth end are both greater than the width of the notch of the second sliding groove.
By adopting the technical scheme, when the first end and the third end slide in the first sliding chute, as the first end and the third end are both spheres, the contact area between the first end and the third end and the first connecting piece on the inner wall of the first sliding chute is smaller, and the friction resistance on the first end and the third end is smaller, so that the possibility of breaking the first connecting rod and the second connecting rod can be reduced; when the second end and the fourth end slide in the second sliding groove, because the second end and the fourth end are both spheres, the contact area of the second end and the fourth end with the convex blocks on the inner wall of the second sliding groove is smaller, and the friction resistance on the second end and the fourth end is smaller, so that the possibility of breaking the first connecting rod and the second connecting rod can be reduced; in a word, the purpose of improving the stability of the crack prevention device is achieved.
Optionally, the first convex edge of the fixedly connected second connecting piece is far away from the outer side of the first connecting piece, the second convex edge of the fixedly connected first connecting piece is far away from the outer side of the second connecting piece, the first convex edge and the second convex edge are both frame-shaped, a water stop is arranged between the first convex edge and the second convex edge, and two ends of the water stop are embedded in the first convex edge and the second convex edge respectively.
Through adopting above-mentioned technical scheme, in the use, the waterstop can stop that some groundwater passes through in first connecting piece and the second connecting piece junction infiltration basement or other underground building to can reduce the moist degree of basement and other underground building, reach the purpose that improves crack control device waterproof nature.
Optionally, a soft shielding plate is arranged on the inner side of the first connecting piece, one end of the shielding plate is connected with the first connecting piece, and one end, far away from the first connecting piece, of the shielding plate is connected with the second connecting piece.
Through adopting above-mentioned technical scheme, in the use, the shutter can block the possibility that gravel and sand and rubbish etc. in the basement get into the cavity to can reduce the degree that adjusting part is worn and torn, adjusting part's regulation effect is better this moment, consequently can reduce basement intercommunication department and other underground building intercommunication departments and take place the degree of the relative deformation of level, reached the purpose that reduces the intercommunication department of basement and other underground building and appear the crack possibility.
Optionally, the first connecting piece and the second connecting piece are detachably connected to the shielding plate.
Through adopting above-mentioned technical scheme, in the use, people or vehicle etc. can be current between basement and other underground building, people or vehicle etc. can be followed the bottom surface process of the one side that the regulating part was kept away from to the shielding plate this moment, after a period of use, the shielding plate has the wearing and tearing of certain degree and can damage even, the shielding plate that the maintenance people can in time be renewed to can reduce the regulating part in the cavity possibility by wearing and tearing, reached extension crack control device life's purpose.
Optionally, one side of the shielding plate, which is far away from the adjusting assembly, is flush with the inner wall of the communication part of the basement.
Through adopting above-mentioned technical scheme, in the use, if people or vehicle etc. pass between basement and other underground building, then people or vehicle can pass through the bottom surface top that the baffle kept away from one side of adjusting part, can reduce the possibility that people walked on unevenness ground this moment, have reached the purpose that makes things convenient for people or vehicle to pass in the crack control seam device.
Optionally, the first connecting piece is far away from the first connecting plate of fixedly connected with one side of the second connecting piece, the second connecting piece is far away from the second connecting plate of fixedly connected with one side of the first connecting piece, the first connecting plate is embedded in the communication position of the basement, and the second connecting plate is embedded in the communication position of other underground buildings.
Through adopting above-mentioned technical scheme, at the in-process of pouring basement and other underground constructions, the concrete can be directly with first connecting plate relatively fixed in basement intercommunication department to directly relatively fix the second connecting plate in other underground constructions intercommunication departments, reached the purpose of the installation of convenient crack prevention device.
Optionally, the interface of the communication position between the first connecting piece and the basement and the interface of the communication position between the second connecting piece and other underground buildings are coated with polysulfide sealant.
By adopting the technical scheme, in the using process, the polysulfide sealant can reduce the possibility that underground accumulated water permeates into the basement and other underground buildings through the interface of the communication part of the first connecting piece and the basement or the interface of the communication part of the second connecting piece and other underground buildings, so that the possibility that the basement and other underground buildings are wet is reduced, and the purpose of improving the quality of the internal environment of the basement and other underground buildings is achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the adjusting assembly, the first connecting piece and the second connecting piece, the degree of relative deformation of the communication part of the basement and the communication parts of other underground buildings can be reduced, so that the aim of reducing the possibility of cracks at the communication parts of the basement and the other underground buildings is fulfilled;
2. by arranging the first steel sheet and the second steel sheet, the degree of relative deformation of the communication position of the basement and other underground buildings in the horizontal direction can be reduced, so that the possibility of cracks at the communication position of the basement and other underground buildings is further reduced;
3. through setting up the shielding plate, can reduce the degree that adjusting part is worn and torn, reach the purpose that reduces basement and other underground building's intercommunication department and appear the possibility of crack.
Drawings
Fig. 1 is a schematic structural view of a communication between a basement and other underground buildings in the prior art;
FIG. 2 is a schematic structural diagram of a crack prevention device for deformation joints of a basement communication port according to an embodiment of the application;
FIG. 3 is a cross-sectional view highlighting the structure of the adjustment assembly;
FIG. 4 is a partial enlarged view of portion A of FIG. 3;
FIG. 5 is a cross-sectional view highlighting the shutter structure.
Description of reference numerals: 1. a first connection portion; 2. a second connecting portion; 3. deformation joints; 4. a first connecting member; 41. a cavity; 42. a first connecting plate; 43. a first chute; 44. a first convex edge; 5. a second connecting member; 51. a bump; 511. a second chute; 52. a second connecting plate; 53. a second convex edge; 6. an adjustment assembly; 61. a first connecting rod; 611. a first end; 612. a second end; 62. a second connecting rod; 621. a third end; 622. a fourth end; 63. a first elastic member; 64. a second elastic member; 65. a first steel sheet; 66. a second steel sheet; 7. a water stop; 8. a shielding plate; 81. a first fixed frame; 82. a second fixed frame.
Detailed Description
The present application is described in further detail below with reference to figures 2-5.
Referring to fig. 2, the basement includes first connecting portion 1 and second connecting portion 2 with the intercommunication department of other underground buildings, first connecting portion 1 is pour with basement an organic whole and is formed, second connecting portion 2 is pour with other underground buildings an organic whole and forms, other underground buildings can be the parking area, underground market and underpass etc., first connecting portion 1 and second connecting portion 2 are all embedded subaerial, first connecting portion 1 and second connecting portion 2 all run through along the horizontal direction and have seted up the intercommunication mouth, leave deformation joint 3 between first connecting portion 1 and the second connecting portion 2.
The embodiment of the application discloses an anti-crack device, referring to fig. 3 and 4, the anti-crack device is used for being installed at a deformation joint 3 and comprises a first connecting piece 4, a second connecting piece 5 and an adjusting component 6, the first connecting piece 4 is connected with a first connecting part 1, the second connecting piece 5 is connected with a second connecting part 2, the first connecting piece 4 and the second connecting piece 5 are both in a frame shape, the first connecting piece 4 and the second connecting piece 5 are parallel to each other, one side of the first connecting piece 4 close to the second connecting piece 5 is provided with a plurality of cavities 41 along the direction from the second connecting piece 5 to the first connecting piece 4, the plurality of cavities 41 are uniformly distributed along the length direction of the first connecting piece 4, one side of the second connecting piece 5 close to the first connecting piece 4 is fixedly connected with a plurality of convex blocks 51, the plurality of convex blocks 51 are uniformly distributed along the length direction of the second connecting piece 5, the convex blocks 51 are inserted into the first connecting piece 4 through, the projection 51 is partially positioned outside the cavity 41, and the other part is positioned in the cavity 41, the length of the part of the projection 51 positioned in the cavity 41 along the opening direction of the cavity 41 is smaller than the depth of the cavity 41, and the adjusting assembly 6 is used for reducing the horizontal deformation degree of the deformation joint 3.
Referring to fig. 3, in the using process, if the first connecting portion 1 and the second connecting portion 2 are deformed in the vertical direction, the protrusion 51 is inserted into the first connecting member 4 to enable the first connecting member 4 and the second connecting member 5 to ascend and descend almost synchronously, so that the degree of vertical deformation of the first connecting portion 1 and the second connecting portion 2 can be reduced.
Referring to fig. 5, a first connecting plate 42 is fixedly connected to one side of the first connecting piece 4, which is far away from the second connecting piece 5, the first connecting plate 42 is perpendicular to one side of the first connecting piece 4, which is far away from the second connecting piece 5, a second connecting plate 52 is fixedly connected to one side of the second connecting piece 5, which is far away from the first connecting piece 4, the second connecting plate 52 is perpendicular to one side of the second connecting piece 5, which is far away from the first connecting piece 4, the first connecting plate 42 is embedded in the first connecting portion 1, and the second connecting plate 52 is embedded in the second connecting portion 2. In the process of pouring the first connecting part 1 and the second connecting part 2, the concrete can directly relatively fix the first connecting plate 42 at the communication position of the basement, and directly relatively fix the second connecting plate 52 at the communication position of other underground buildings, so that the aim of conveniently installing the crack prevention device is fulfilled.
Referring to fig. 5, the interface between the first connector 4 and the first connection portion 1 and the interface between the second connector 5 and the second connection portion 2 are coated with polysulfide sealant. In the use, the polysulfide sealant can reduce the possibility that underground accumulated water permeates into the basement and other underground buildings through the interface of the first connecting piece 4 and the first connecting part 1 or the interface of the second connecting piece 5 and the second connecting part 2, so that the possibility that the basement and other underground buildings are wet is reduced, and the purpose of improving the quality of the internal environment of the basement and other underground buildings is achieved.
Referring to fig. 4, the adjusting assembly 6 is located in the cavity 41, the adjusting assembly 6 is located outside a side of the protruding block 51 far away from the second connecting member 5, the adjusting assembly 6 includes a first connecting rod 61 and a second connecting rod 62, a middle portion of the first connecting rod 61 is hinged to a middle portion of the second connecting rod 62, two ends of the first connecting rod 61 are respectively set as a first end 611 and a second end 612, two ends of the second connecting rod 62 are respectively set as a third end 621 and a fourth end 622, the first end 611 and the third end 621 are both slidably connected to the first connecting member 4 far away from the second connecting member 5 of the cavity 41, a first elastic member 63 is fixedly connected between the first end 611 and the third end 621, the second end 612 and the fourth end 622 are both slidably connected to the protruding block 51, a second elastic member 64 is fixedly connected between the second end 612 and the fourth end 622, sliding directions of the first end 611, the second end 612, the third end 621 and the fourth end 622, the first elastic member 63 and the second elastic member 64 are both rubber blocks.
Referring to fig. 3 and 4, if the first connection portion 1 and the second connection portion 2 are deformed in the horizontal direction, the first connection rod 61 and the second connection rod 62 rotate relatively, at this time, the first elastic member 63 and the second elastic member 64 are stretched or compressed, and then the first elastic member 63 and the second elastic member 64 are slowly restored to their original shapes, so that the relative positions of the first connection rod 61 and the second connection rod 62 are restored, and finally the relative deformation of the first connection portion 1 and the second connection portion 2 in the horizontal direction is reduced; the crack prevention device can reduce the degree of relative deformation of the first connecting part 1 and the second connecting part 2 in the vertical direction and the horizontal direction, so that the aim of reducing the possibility of cracks at the communication part of the basement and other underground buildings is fulfilled.
Referring to fig. 4, a first steel sheet 65 is arranged between the first end 611 and the fourth end 622, the first steel sheet 65 is in an arch shape, one end of the first steel sheet 65 is fixedly connected with the first connecting rod 61, one end of the first steel sheet 65, which is far away from the first connecting rod 61, is fixedly connected with the second connecting rod 62, a second steel sheet 66 is arranged between the second end 612 and the third end 621, the second steel sheet 66 is in an arch shape, one end of the second steel sheet 66 is fixedly connected with the first connecting rod 61, one end of the second steel sheet 66, which is far away from the first connecting rod 61, is fixedly connected with the second connecting rod 62, the middle of the first steel sheet 65 is the highest point of the first steel sheet 65, the middle of the second steel sheet 66 is the lowest point of the second steel sheet 66, and the middle of the first steel sheet 65 and the middle of the second. If the basement communication position and other underground building communication positions are deformed in the horizontal direction, the first connecting rod 61 and the second connecting rod 62 rotate relatively, the first steel sheet 65 and the second steel sheet 66 are stretched or compressed, then the first steel sheet 65 and the second steel sheet 66 consume a part of force enabling the basement communication position and other underground building communication positions to be deformed in the horizontal direction, the degree of relative deformation of the basement communication position and other underground building communication positions in the horizontal direction can be reduced, and the possibility of cracks at the basement communication position and other underground building communication positions is further reduced.
Referring to fig. 3 and 4, a first sliding groove 43 is formed in the first connecting part 4 on a side of the cavity 41 away from the second connecting part 5, the first end 611 and the third end 621 are slidably connected with the first connecting part 4 through the first sliding groove 43, a second sliding groove 511 is formed in a side of the protruding block 51 away from the second connecting part 5, the second end 612 and the fourth end 622 are slidably connected with the protruding block 51 through the second sliding groove 511, length directions of the first sliding groove 43 and the second sliding groove 511 are parallel to each other, a cross-sectional width of the first end 611 and a cross-sectional width of the third end 621 are both greater than a notch width of the first sliding groove 43, a cross-sectional width of the second end 612 and a cross-sectional width of the fourth end 622 are both greater than a notch width of the second sliding groove 511, the first elastic part 63 is located in the first sliding groove 43, and the second. In the process that relative deformation occurs to the direction of keeping away from each other at basement intercommunication department and other underground building intercommunication departments, first end 611 and third end 621 can slide to the direction that is close to each other, and second end 612 and fourth end 622 also can slide to the direction that is close to each other simultaneously, if basement intercommunication department and other underground building intercommunication departments when the direction that keeps away from each other takes place great relative deformation, first end 611 and third end 621 can not wear out from first spout 43, and second end 612 and fourth end 622 can not wear out from second spout 511 to the purpose that has improved crack prevention device's structural stability has been reached.
Referring to fig. 4, the first end 611, the second end 612, the third end 621 and the fourth end 622 are all spherical bodies, the diameter of the first end 611 and the diameter of the third end 621 are both greater than the notch width of the first sliding slot 43, and the diameter of the second end 612 and the diameter of the fourth end 622 are both greater than the notch width of the second sliding slot 511. When the first end 611 and the third end 621 slide in the first sliding chute 43, because the first end 611 and the third end 621 are both spherical, the contact area between the first end 611 and the third end 621 and the first connecting piece 4 on the inner wall of the first sliding chute 43 is small, and at this time, the friction resistance received by the first end 611 and the third end 621 is small, so that the possibility of breaking the first connecting rod 61 and the second connecting rod 62 can be reduced; when the second end 612 and the fourth end 622 slide in the second sliding groove 511, because the second end 612 and the fourth end 622 are both spheres, the contact area between the second end 612 and the second end 622 and the convex block 51 on the inner wall of the second sliding groove 511 is small, and at this time, the friction resistance received by the second end 612 and the fourth end 622 is small, so that the possibility of breaking the first connecting rod 61 and the second connecting rod 62 can be reduced; in a word, the purpose of improving the stability of the crack prevention device is achieved.
Referring to fig. 5, the outer side of the first connecting piece 4 is far away from the first convex edge 44 of the fixed connection at the second connecting piece 5, the outer side of the second connecting piece 5 is far away from the second convex edge 53 of the fixed connection at the first connecting piece 4, the first convex edge 44 and the second convex edge 53 are both in a frame shape, a water stop 7 is arranged between the first convex edge 44 and the second convex edge 53, the first convex edge 44 and the second convex edge 53 are both close to each other, and the two ends of the water stop 7 are respectively clamped in the first convex edge 44 and the second convex edge 53 through clamping grooves. In the use, the waterstop 7 can stop some groundwater from permeating into the basement or other underground buildings through the joint of the first connecting piece 4 and the second connecting piece 5, so that the humidity degree of the basement and other underground buildings can be reduced, and the aim of improving the waterproofness of the crack prevention device is fulfilled.
Referring to fig. 4 and 5, a soft shielding plate 8 is disposed on the inner side of the first connecting piece 4, one end of the shielding plate 8 is connected to the first connecting piece 4, and the end of the shielding plate 8 far away from the first connecting piece 4 is connected to the second connecting piece 5. In the use, the possibility that gravel and sand and rubbish etc. in the basement get into cavity 41 can be blockked to shielding plate 8 to can reduce the degree that adjusting part 6 is worn and torn, adjusting part 6's regulation effect is better this moment, consequently can reduce basement intercommunication department and other underground building intercommunication departments and take place the degree of horizontal relative deformation, reach the purpose that reduces the possibility that the crack appears in the intercommunication department of basement and other underground building.
Referring to fig. 4 and 5, two ends of the shielding plate 8 are respectively and fixedly connected with a first fixing frame 81 and a second fixing frame 82, the first fixing frame 81 and the second fixing frame 82 are formed by a plurality of laths, a first bolt is arranged on the first fixing frame 81, a second bolt is arranged on the second fixing frame 82, the first fixing frame 81 and the first connecting piece 4 are both in threaded connection with the first bolt, and the second fixing frame 82 and the second connecting piece 5 are both in threaded connection with the second bolt. In the use, people or vehicles etc. can pass between basement and other underground building, and people or vehicles etc. can follow the bottom surface process of the one side that shutter 8 kept away from adjusting part 6 this moment, and after a period of use, shutter 8 has certain degree of wearing and tearing or even can be damaged, and the shutter 8 that the maintainer can in time be more renewed to can reduce the possibility that adjusting part 6 in the cavity 41 is worn and torn, reach the purpose that extension crack control device life.
Referring to fig. 5, the one side that adjusting part 6 was kept away from to shielding plate 8, the inboard of first fixed frame 81 and the inboard of the fixed frame 82 of second all level with the inboard of first connecting portion 1, in the use, if people or vehicle etc. are current between basement and other underground buildings, then people or vehicle can pass through the bottom surface top that adjusting part 6 was kept away from to shielding plate 8, can reduce the possibility that people walked on unevenness's ground this moment, reached and made things convenient for people or vehicle to put the current purpose in the crack control seam device.
The implementation principle of the crack preventing device for the deformation joint of the communication opening of the basement is as follows: if the first connecting part 1 and the second connecting part 2 are deformed relatively in the vertical direction, the bump 51 is inserted into the first connecting part 4 to enable the first connecting part 4 and the second connecting part 5 to ascend and descend almost synchronously, so that the degree of vertical relative deformation of the first connecting part 1 and the second connecting part 2 can be reduced; if the first connection part 1 and the second connection part 2 are deformed relatively in the horizontal direction, the first connection rod 61 and the second connection rod 62 rotate relatively, at this time, the first elastic element 63 and the second elastic element 64 are stretched or compressed, and then the first elastic element 63 and the second elastic element 64 are slowly restored to the original shape, so that the relative position of the first connection rod 61 and the second connection rod 62 is restored, and finally, the relative deformation of the first connection part 1 and the second connection part 2 in the horizontal direction is reduced; in a word, crack control device can reduce the degree that first connecting portion 1 and second connecting portion 2 take place relative deformation to reach the purpose that reduces the communicating department of basement and other underground building and appear the possibility of crack.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a prevent crack device that is used for basement intercommunication mouth movement joint department which characterized in that: comprises an adjusting component (6), a first connecting piece (4) connected with a basement communication position and a second connecting piece (5) connected with other underground building communication positions, wherein the first connecting piece (4) and the second connecting piece (5) are both in a frame shape, the first connecting piece (4) and the second connecting piece (5) are parallel to each other, one side of the first connecting piece (4) close to the second connecting piece (5) is provided with a plurality of cavities (41) along the direction of the second connecting piece (5) towards the first connecting piece (4), one side of the second connecting piece (5) close to the first connecting piece (4) is fixedly connected with a plurality of convex blocks (51), the convex blocks (51) are inserted into the first connecting piece (4) through the cavities (41), one part of the convex blocks (51) is positioned outside the cavities (41), the other part of the convex blocks (51) is positioned in the cavities (41), and the length of the part of the convex blocks (51) positioned in the cavities (41) along the direction of the cavities (41) is smaller than the depth, the adjusting component (6) is located in the cavity (41), the adjusting component (6) is located outside one side, far away from the second connecting piece (5), of the protruding block (51), the adjusting component (6) comprises a first connecting rod (61) and a second connecting rod (62), the middle of the first connecting rod (61) is hinged to the middle of the second connecting rod (62), two ends of the first connecting rod (61) are respectively arranged to be a first end (611) and a second end (612), two ends of the second connecting rod (62) are respectively arranged to be a third end (621) and a fourth end (622), the first end (611) and the third end (621) are both in sliding connection with the first connecting piece (4) on one side, far away from the second connecting piece (5), of the cavity (41), a first elastic piece (63) is fixedly connected between the first end (611) and the third end (621), the second end (612) and the fourth end (622) are both in sliding connection with the protruding block (51), a second elastic piece (64) is fixedly connected between the second end (612) and the fourth end (622), and the sliding directions of the first end (611), the second end (612), the third end (621) and the fourth end (622) are all parallel to each other.
2. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: be provided with first steel sheet (65) between first end (611) and fourth end (622), first steel sheet (65) one end and head rod (61) fixed connection, the one end and second connecting rod (62) fixed connection of head rod (61) are kept away from in first steel sheet (65), be provided with second steel sheet (66) between second end (612) and third end (621), second steel sheet (66) one end and head rod (61) fixed connection, the one end and second connecting rod (62) fixed connection of head rod (61) are kept away from in second steel sheet (66), the equal butt of middle part of first steel sheet (65) and second steel sheet (66) is on first connecting piece (4) of cavity (41) inner wall.
3. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: first spout (43) have been seted up on cavity (41) keep away from first connecting piece (4) of second connecting piece (5) one side, first end (611) and third end (621) pass through first spout (43) and first connecting piece (4) sliding connection, second spout (511) have been seted up to one side that second connecting piece (5) were kept away from in lug (51), second end (612) and fourth end (622) pass through second spout (511) and lug (51) sliding connection, the length direction of first spout (43) and second spout (511) is parallel to each other, the cross-sectional width of first end (611) and the cross-sectional width of third end (621) all are greater than the notch width of first spout (43), the cross-sectional width of second end (612) and the cross-sectional width of fourth end (622) all are greater than the notch width of second spout (511).
4. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 3, wherein: the first end (611), the second end (612), the third end (621) and the fourth end (622) are all spheres.
5. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: the outer side of the first connecting piece (4) is far away from the second connecting piece (5) and is fixedly connected with a first convex edge (44), the outer side of the second connecting piece (5) is far away from the first connecting piece (4) and is fixedly connected with a second convex edge (53), the first convex edge (44) and the second convex edge (53) are both in a frame shape, a water stop belt (7) is arranged between the first convex edge (44) and the second convex edge (53), and two ends of the water stop belt (7) are embedded in the first convex edge (44) and the second convex edge (53) respectively.
6. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: the inner side of the first connecting piece (4) is provided with a soft shielding plate (8), one end of the shielding plate (8) is connected with the first connecting piece (4), and the end, away from the first connecting piece (4), of the shielding plate (8) is connected with the second connecting piece (5).
7. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 6, wherein: the first connecting piece (4) and the second connecting piece (5) are detachably connected with the shielding plate (8).
8. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 6, wherein: one side of the shielding plate (8) far away from the adjusting component (6) is flush with the inner side of the communication part of the basement.
9. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: the first connecting piece (4) is far away from the first connecting plate (42) fixedly connected with one side of the second connecting piece (5), the second connecting piece (5) is far away from the second connecting plate (52) fixedly connected with one side of the first connecting piece (4), the first connecting plate (42) is embedded in a basement communication position, and the second connecting plate (52) is embedded in other underground building communication positions.
10. The crack preventing device for the deformation joint of the communication opening of the basement as claimed in claim 1, wherein: and polysulfide sealant is coated at the joint of the communication position of the first connecting piece (4) and the basement and the joint of the communication position of the second connecting piece (5) and other underground buildings.
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| CN202110275112.8A CN112681394B (en) | 2021-03-15 | 2021-03-15 | Crack prevention device for deformation joint of communication port of basement |
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| CN202110275112.8A CN112681394B (en) | 2021-03-15 | 2021-03-15 | Crack prevention device for deformation joint of communication port of basement |
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| CN112681394B true CN112681394B (en) | 2021-07-09 |
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| CN112681394A (en) | 2021-04-20 |
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