CN212452251U - Anti-seismic bent cap - Google Patents
Anti-seismic bent cap Download PDFInfo
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- CN212452251U CN212452251U CN202020834069.5U CN202020834069U CN212452251U CN 212452251 U CN212452251 U CN 212452251U CN 202020834069 U CN202020834069 U CN 202020834069U CN 212452251 U CN212452251 U CN 212452251U
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Abstract
The utility model discloses an anti-seismic bent cap, a bearing mechanism is fixedly arranged on a pier, a main beam is arranged on the bearing mechanism, the main beam comprises at least one main beam splitting body, a fixed support of the fixed mechanism is fixedly connected on the bearing mechanism, the bottom of a support seat on the fixed support is provided with an adjusting mechanism, a support seat is provided with a vertical elastic support piece along the vertical direction, an air pressure support rod and an elastic limiting piece are obliquely arranged between the main beam splitting body and the support seat, a wedge-shaped support frame is arranged between the main beam and the bent cap, the shape of the wedge-shaped support frame is matched with the shape of the bent cap, the wedge-shaped support frame, first curb plate and second curb plate all are provided with the arc elastic plate in the horizontal recess of a plurality of on the first curb plate inner wall, and a plurality of horizontal recesses on the bottom plate all are provided with a plurality of first springs, and the lower part at bent cap length direction both ends is provided with vertical plate and horizontal plate on the wedge portion. The utility model provides an antidetonation bent cap has antidetonation buffering effect.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to an antidetonation bent cap.
Background
A cap beam refers to a cross beam placed on top of the bent pier for supporting, distributing and transferring the load of the superstructure. Its main function is to support the bridge superstructure and transfer all loads to the substructure. In the bridge construction process, the capping beam construction progress accounts for an important proportion in the overall bridge construction.
Due to the requirement of China on the bridge traffic capacity, the traffic volume of vehicles is increased, the design of the width of the bridge is enlarged, and the span of the bent cap is increased. After current bent cap connection fixed mounting, because metal rigid connection is harder can't cushion the earthquake transverse wave to cause the crowded by the extrusion of bent cap to make the impaired serious problem of bridge floor, traditional bridge does not have shock-resistant buffer simultaneously, thereby it causes the impaired problem of bridge bottom personnel and vehicle to make a large amount of rubble disintegrating slag fall down when the earthquake.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antidetonation bent cap to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
an earthquake-resistant capping beam comprising:
the bearing mechanism is fixedly arranged on the bridge pier;
the main beam is arranged on the bearing mechanism and used for supporting the bent cap, the main beam comprises at least one branch beam main body, and a connecting assembly is arranged on the connecting end surface of the branch beam main body so as to realize the connection between the branch beam main bodies;
the fixing mechanism comprises a fixing support, the fixing support is fixedly connected to the bearing mechanism, a supporting seat is arranged on the fixing support, an adjusting mechanism is arranged at the bottom of the supporting seat, a vertical elastic supporting piece is arranged on the supporting seat along the vertical direction, and an air pressure supporting rod and an elastic limiting piece are obliquely arranged between the main body of the branch beam and the supporting seat;
the wedge-shaped support frame is arranged between the main beam and the cover beam, the shape of the wedge-shaped support frame is matched with that of the cover beam, the wedge-shaped support frame comprises a bottom plate and side plates arranged on the sides of the bottom plate, each side plate comprises a first side plate arranged in the width direction of the cover beam and a second side plate arranged in the length direction of the cover beam, the number of the first side plates is one, a plurality of transverse grooves are formed in the inner wall of each first side plate at intervals, arc-shaped elastic plates are arranged in the transverse grooves, a plurality of horizontal grooves which are parallel to each other are formed in the bottom plate at intervals, and a plurality of first springs are arranged in each horizontal groove;
the lower parts of two ends of the length direction of the bent cap are provided with wedge-shaped parts, the lower sides of the wedge-shaped parts are provided with a plurality of vertical plates, the vertical plates can be respectively embedded into the horizontal grooves one by one, the lateral parts of the vertical plates are provided with a plurality of transverse plates, and the transverse plates can be respectively embedded into the transverse grooves one by one.
In the anti-seismic cover beam, the adjusting mechanism comprises a supporting plate arranged on the fixing support, a jack is arranged on the supporting plate, and the jack is arranged between the supporting seat and the supporting plate.
The vertical elastic supporting piece comprises a vertical supporting plate arranged on the supporting seat, the vertical supporting plate is connected to the outer side of the bearing mechanism in a sliding mode through a sliding sleeve, and a second spring is arranged on the vertical supporting plate.
In the anti-seismic bent cap, one end of the air pressure supporting rod is rotatably arranged on the supporting seat, and the other end of the air pressure supporting rod is connected with the supporting block.
The limiting piece comprises a limiting block arranged at the bottom of the beam dividing main body, a limiting groove is formed in the limiting block, the supporting block is fixedly installed in the limiting groove, and third springs are arranged on two sides of the supporting block.
In the anti-seismic cover beam, the sliding rods are arranged in the transverse grooves, the two ends of the arc-shaped elastic plate are respectively connected with the sliding sleeves, the sliding sleeves are arranged on the sliding rods in a sliding mode, the four springs are sleeved at the two ends of the sliding rods, and the sliding sleeves are always abutted to the fourth springs.
In the technical scheme, the anti-seismic bent cap provided by the utility model comprises a bearing mechanism, a main beam, a fixing mechanism and a wedge-shaped support frame, wherein the bearing mechanism is fixedly arranged on a pier, the main beam is arranged on the bearing mechanism and used for supporting the bent cap, the bearing mechanism is provided with the fixing support, the fixing support is provided with a vertical elastic support piece and an air pressure support rod, the main beam can be supported by the vertical elastic support piece and the air pressure support rod, and the main beam is elastically buffered, so that the anti-seismic effect of the main beam is increased, the wedge-shaped support frame is arranged between the main beam and the bent cap, the wedge-shaped support frame is provided with a horizontal groove and a horizontal groove, an arc elastic plate and a first spring are respectively arranged in the horizontal groove and the horizontal groove, the two side edges of the length direction of the bent cap are provided with wedge-shaped parts, the, vertical plate and horizontal plate can be embedded into horizontal recess and horizontal recess respectively in, so first spring and arc elastic plate can carry out elastic support to vertical plate and horizontal plate respectively, and when the bent cap vibrations, first spring and arc elastic plate can realize the springiness cushioning to the bent cap to further increase the antidetonation effect of bent cap.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an anti-seismic bent cap provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bent cap according to an embodiment of the present invention;
fig. 4 is a left side view of the wedge-shaped supporting frame according to the embodiment of the present invention;
fig. 5 is a front view of a wedge-shaped support frame provided in an embodiment of the present invention;
fig. 6 is a schematic structural view of an arc-shaped elastic plate according to an embodiment of the present invention.
Description of reference numerals:
1. a bridge pier; 1.1, a bearing mechanism; 1.2, a bearing part; 1.3, an adjusting piece; 2. a main beam; 2.1, a beam splitting main body; 3. a fixing mechanism; 3.1, fixing a bracket; 3.2, supporting seats; 3.3, a support plate; 3.4, a jack; 4. a vertical resilient support; 4.1, vertical supporting plates; 4.2, a second spring; 5. an air pressure support rod; 5.1, supporting blocks; 5.2, limiting blocks; 5.3, limiting the groove; 5.4, a third spring; 6. a wedge-shaped support frame; 6.1, a bottom plate; 6.2, a first side plate; 6.3, a second side plate; 6.4, transverse grooves; 6.4.1, a slide bar; 6.4.2, a fourth spring; 6.5, an arc elastic plate; 6.5.1, sliding sleeve; 6.6, horizontal grooves; 6.6.1, a first spring; 7. a capping beam; 7.1, vertical plates; 7.2, transverse plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-6, an embodiment of the present invention provides an anti-seismic bent cap, which includes a bearing mechanism 2, a main beam 2, a fixing mechanism 3 and a wedge-shaped support frame 6, wherein the bearing mechanism 2 is fixedly disposed on a pier 1, the main beam 2 is disposed on the bearing mechanism 2 and is used for supporting a bent cap 7, the main beam 2 includes at least one branch beam main body 2.1, and a connection component is disposed on a connection end surface of the branch beam main body 2.1 to realize connection between the branch beam main bodies 2.1; the fixing mechanism 3 comprises a fixing support 3.1, the fixing support 3.1 is fixedly connected to the bearing mechanism 2, a supporting seat 3.2 is arranged on the fixing support 3.1, an adjusting mechanism is arranged at the bottom of the supporting seat 3.2, a vertical elastic supporting piece 4 is arranged on the supporting seat 3.2 along the vertical direction, and an air pressure supporting rod 5 and an elastic limiting piece are obliquely arranged between the beam splitting main body 2.1 and the supporting seat 3.2; the wedge-shaped support frame 6 is arranged between the main beam 2 and the cover beam 7, the shape of the wedge-shaped support frame 6 is matched with that of the cover beam 7, the wedge-shaped support frame 6 comprises a bottom plate 6.1 and side plates arranged on the sides of the bottom plate 6.1, each side plate comprises a first side plate 6.2 arranged in the width direction of the cover beam 7 and a second side plate 6.3 arranged in the length direction of the cover beam 7, one first side plate 6.2 is arranged, a plurality of transverse grooves 6.4 are arranged on the inner wall of the first side plate 6.2 at intervals, an arc-shaped elastic plate 6.5 is arranged in each transverse groove 6.4, a plurality of parallel horizontal grooves 6.6 are arranged on the bottom plate 6.1 at intervals, and a plurality of first springs 6.6.1 are arranged in each horizontal groove 6.6; the both sides limit of 7 length direction of bent cap is provided with wedge portion, and the downside of wedge portion is provided with a plurality of vertical plates 7.1, and a plurality of vertical plates 7.1 can imbed one by one to horizontal recess 6.6 respectively, and the lateral part of vertical plate 7.1 is provided with a plurality of horizontal plates 7.2, and a plurality of horizontal plates 7.2 can imbed one by one to horizontal recess 6.4 respectively.
Specifically, the bearing mechanism 2 may include an embedded part and a bearing part 1.2 arranged on the embedded part, the embedded part is partially embedded in the pier 1, part of the embedded part is located outside the pier 1, the part of the embedded part located outside the pier 1 is a bearing part and can bear the weight of the main beam 2 and the capping beam 7, the part of the embedded part located inside the pier 1 is fixed on the pier 1 so as to be capable of bearing the force, the embedded part may be a support plate 3.3 or a support rod, the embedded part may be preset when the pier 1 is cast with concrete, or an embedded hole capable of fixedly installing the support rod may be preset on the pier 1, the fixing mode between the embedded part and the embedded hole may be realized by casting concrete or fixed by a fixing part, the bearing part 1.2 may be a bearing plate, a hoop, a beam support or other structure, the bearing part 1.2 is connected to the bearing part of the embedded part, the bearing part 1.2 may be fixedly installed on the embedded part, the bearing part 1.2 is connected with the bearing part of the embedded part to form a bearing system; the bearing part 1.2 can be a bearing plate or a bearing rod, the bearing mechanism 2 further comprises a fixing part and an adjusting part 1.3, the fixing part is used for realizing the connection between the bearing part 1.2 and an embedded part, the bearing part 1.2 can also be used for realizing the connection between the main beams 2, the adjusting part 1.3 is arranged on the bearing part 1.2, so that the height of the main beam 2 can be adjusted, the adjusting part 1.3 can be a sand box, the sand box is arranged between the bearing part 1.2 and the main beam 2, adjustable engineering sand is preset in the sand box, the height of the engineering sand in the sand box can be adjusted through a sand unloading hole in the bottom of the sand box, and the height of the main beam 2 can be adjusted; the main beam 2 is arranged above the bearing mechanism 2, the main beam 2 and the bearing mechanism 2 can be connected by a screw bolt or a screw rod, etc., the main beam 2 is used for supporting the capping beam 7, the length of the main beam 2 is matched with the length of the capping beam 7, the capping beam 7 is arranged above the main beam 2, the bearing mechanism 2 and the embedded part form a support body for supporting the capping beam 7, the main beam 2 can be an integrated beam body, preferably, the main beam 2 comprises a plurality of sub beam main bodies 2.1, a connecting assembly is arranged on the connecting end surface of each sub beam main body 2.1, the connecting assembly can realize the connection between the sub beam main bodies 2.1, the main beam 2 matched with the capping beam 7 in length is formed by the interconnection between the plurality of sub beam main bodies 2.1, the connecting assembly can be a screw hole arranged at one end of the sub beam main body 2.1 and a screw rod arranged at the other end of the sub beam main body 2.1, or a connecting piece, like the double-screw bolt etc. has preset the spread groove at the other end of minute roof beam main part 2.1, realizes minute roof beam main part 2.1 and minute fixed connection between the roof beam main part 2.1 through connecting piece and spread groove, so increases 2 length adjustment's of girder flexibility, the construction and use of being convenient for, coupling assembling still can include the spring part, through the antidetonation effect of the multiplicable girder 2 of spring part.
In this embodiment, a fixing mechanism 3 is further disposed between the bearing mechanism 2 and the main beam 2, the fixing mechanism 3 includes a fixing bracket 3.1, the fixing bracket 3.1 is fixedly connected to a bearing member 1.2 of the bearing mechanism 2, the fixing bracket 3.1 may be a vertical fixing plate or a frame body formed by a plurality of fixing plates, a supporting seat 3.2 is disposed on the fixing bracket 3.1, the supporting seat 3.2 is adjustably disposed on the fixing bracket 3.1, an adjusting mechanism is disposed at the bottom of the supporting seat 3.2, the adjusting mechanism may be a jack 3.4 or other mechanisms, the height of the supporting seat 3.2 can be adjusted by the adjusting mechanism, the supporting seat 3.2 and the fixing bracket 3.1 can be slidably connected, preferably, a locking member can be disposed between the supporting seat 3.2 and the fixing bracket 3.1, so as to be locked after the position of the supporting seat 3.2 is adjusted, a vertical elastic support member 4 is disposed on the supporting seat 3.2 along the vertical direction, vertical elastic support element 4 sets up in the top of supporting seat 3.2, and vertical elastic support element 4 can be vertical support pole and spring part, also can vertical support board 4.1 and spring part, and vertical elastic support element 4's lower extreme fixed mounting is on supporting seat 3.2, and vertical elastic support element 4's upper end butt is in the bottom of girder 2, so vertical elastic support element 4 can carry out elastic support to girder 2 to the realization is to the spring cushioning of girder 2, increases shock-resistant effect. Be provided with atmospheric pressure bracing piece 5 between minute roof beam main part 2.1 and supporting seat 3.2, the slope of atmospheric pressure bracing piece 5 sets up, the lower extreme of atmospheric pressure bracing piece 5 is connected on supporting seat 3.2, 5 upper ends of atmospheric pressure bracing piece are connected on minute roof beam main part 2.1, the upper end of atmospheric pressure bracing piece 5 is passed through the elasticity restriction spare and is connected on minute roof beam main part 2.1, the elasticity restriction spare can carry out the elasticity restriction to the upper end of atmospheric pressure bracing piece 5, so carry out the elastic buffer to the upper end of atmospheric pressure bracing piece 5, increase girder 2 and bearing mechanism 2's joint strength.
In the embodiment, the bottoms of the two ends of the capping beam 7 in the length direction are provided with wedge-shaped parts, the wedge-shaped support frames 6 are arranged in the wedge-shaped parts, the bottoms of the wedge-shaped support frames 6 are fixed on the main beam 2, the shapes of the wedge-shaped support frames 6 are consistent with the wedge-shaped parts of the capping beam 7, each wedge-shaped support frame 6 comprises a bottom plate 6.1, the bottom plate 6.1 is fixedly arranged on the capping beam 7 through a fixing part, side plates are vertically arranged on the sides of the bottom plate 6.1, each side plate comprises a first side plate 6.2 arranged in the width direction of the capping beam 7 and a second side plate 6.3 arranged in the length direction of the capping beam 7, one first side plate 6.2 and two second side plates 6.3, a plurality of transverse grooves 6.4 are arranged on the inner wall of the first side plate 6.2 at intervals, the plurality of transverse grooves 6.4 are arranged in the height direction of the first side plate 6.2, arc-shaped elastic plates 6.5 are arranged in each transverse groove 6., a plurality of parallel horizontal grooves 6.6 are arranged on the bottom plate 6.1 at intervals, the horizontal grooves 6.6 are arranged at intervals along the width direction of the bottom plate 6.1, and a plurality of first springs 6.6.1 are arranged in each horizontal groove 6.6; the lower side of the wedge-shaped part is provided with a plurality of vertical plates 7.1, the vertical plates 7.1 and the horizontal grooves 6.6 are arranged in a one-to-one correspondence manner, the vertical plates 7.1 can be respectively embedded into the horizontal grooves 6.6 one by one, so that the vertical plates 7.1 can be propped against the first springs 6.6.1, the first springs 6.6.1 can realize vertical elastic support for each vertical plate 7.1, the lateral parts of the vertical plates 7.1 are provided with a plurality of transverse plates 7.2, the transverse plates 7.2 and the transverse grooves 6.4 are arranged in a one-to-one correspondence manner, the transverse plates 7.2 can be respectively embedded into the transverse grooves 6.4, so that each transverse plate 7.2 is propped against the arc-shaped elastic plates 6.5, so that the first springs 6.1 and the arc-shaped elastic plates 6.5 can respectively realize elastic support for the vertical plates 7.1 and the transverse plates 7.2, the vertical plates 7.1 and the transverse plates 7.2 and the cover beam 7 are arranged as a support frame, so that the integrated elastic support for the cover beam 7 and the buffer beam can be, thereby increasing the seismic effectiveness of the capping beam 7.
The anti-seismic capping beam provided by the embodiment of the utility model comprises a bearing mechanism 2, a girder 2, a fixing mechanism 3 and a wedge-shaped support frame 6, wherein the bearing mechanism 2 is fixedly arranged on a pier 1, the girder 2 is arranged on the bearing mechanism 2 and is used for supporting a capping beam 7, the bearing mechanism 2 is provided with a fixing support 3.1, the fixing support 3.1 is provided with a vertical elastic support member 4 and an air pressure support rod 5, the girder 2 can be supported by the vertical elastic support member 4 and the air pressure support rod 5, and the girder 2 is elastically buffered, so that the anti-seismic effect of the girder 2 is increased, the wedge-shaped support frame 6 is arranged between the girder 2 and the capping beam 7, the wedge-shaped support frame 6 is provided with a transverse groove 6.4 and a horizontal groove 6.6, an arc-shaped elastic plate 6.5 and a first spring 6.6.1 are respectively arranged in the transverse groove 6.4 and the horizontal groove 6, two side edges of the capping beam 7 in the length, the downside of wedge portion is provided with a plurality of vertical plates 7.1 and horizontal plate 7.2, vertical plate 7.1 and horizontal plate 7.2 can be embedded into horizontal groove 6.6 and horizontal groove 6.4 respectively, so first spring 6.6.1 and arc elastic plate 6.5 can carry out elastic support to vertical plate 7.1 and horizontal plate 7.2 respectively, when bent cap 7 vibrations, first spring 6.6.1 and arc elastic plate 6.5 can realize the elastic buffer to bent cap 7 to further increase bent cap 7's antidetonation effect.
In this embodiment, preferably, the adjusting mechanism includes a supporting plate 3.3 disposed on the fixing bracket 3.1, a jack 3.4 is disposed on the supporting plate 3.3, and the jack 3.4 is disposed between the supporting seat 3.2 and the supporting plate 3.3. Backup pad 3.3 and fixed bolster 3.1 can be the integral type structure, and backup pad 3.3 also can be fixed on fixed bolster 3.1, and jack 3.4 is fixed in backup pad 3.3, and jack 3.4 upper end supports in the bottom of supporting seat 3.2, can realize highly adjusting supporting seat 3.2 through jack 3.4 to make vertical elastic support 4 can carry out elastic support to the bottom of girder 2.
In this embodiment, preferably, the vertical elastic supporting element 4 includes a vertical supporting plate 4.1 disposed on the supporting seat 3.2, the vertical supporting plate 4.1 is slidably connected to the outer side of the bearing mechanism 2 through a sliding sleeve, and a second spring 4.2 is disposed on the vertical supporting plate 4.1. The sliding sleeve slides and sets up on fixed bolster 3.1, and the sliding sleeve is fixed on vertical support plate 4.1, and vertical support plate 4.1 lower extreme is provided with the horizontal plate, and the horizontal plate is connected with jack 3.4, and vertical support plate 4.1's upper end is provided with a plurality of second springs 4.2, and second spring 4.2 supports presses in the bottom of girder 2 to the realization is to the support and the elastic buffer of girder 2, increases girder 2's antidetonation effect.
In this embodiment, preferably, one end of the air pressure support rod 5 is rotatably mounted on the support base 3.2, and the other end of the air pressure support rod 5 is connected with the support block 5.1. The limiting piece comprises a limiting block 5.2 arranged at the bottom of the beam splitting main body 2.1, a limiting groove 5.3 is formed in the limiting block 5.2, the supporting block 5.1 is fixedly arranged in the limiting groove 5.3, and third springs 5.4 are arranged on two sides of the supporting block 5.1. Restriction piece 5.2 and minute roof beam main part 2.1 can be the integral type structure, supporting shoe 5.1 is installed in restriction recess 5.3, supporting shoe 5.1 accessible mounting fixed mounting is on restriction piece 5.2, the third spring 5.4 that is located supporting shoe 5.1 both sides is in compression state all the time, third spring 5.4 supports the pressure to supporting shoe 5.1, thereby carry out elastic support and buffering to supporting shoe 5.1, so increase the elasticity buffering effect between minute roof beam main part 2.1, and can increase the joint strength between girder 2 and the load-carrying mechanism 2 through atmospheric pressure bracing piece 5.
In this embodiment, preferably, a sliding rod 6.4.1 is disposed in the transverse groove 6.4, two ends of the arc-shaped elastic plate 6.5 are respectively connected with a sliding sleeve 6.5.1, the sliding sleeve 6.5.1 is slidably disposed on the sliding rod 6.4.1, both ends of the sliding rod 6.4.1 are respectively sleeved with a fourth spring 6.4.2, and the sliding sleeve 6.5.1 is always abutted against the fourth spring 6.4.2. The sliding rod 6.4.1 is fixedly installed inside the transverse groove 6.4, the sliding sleeve 6.5.1 is slidably arranged on the sliding rod 6.4.1, the fourth spring 6.4.2 is arranged between the sliding sleeve 6.5.1 and the side wall of the transverse groove 6.4, one end of the fourth spring 6.4.2 is pressed on the sliding, and the other end of the fourth spring 6.4.2 is fixed on the side wall of the transverse groove 6.4, so that when the arc-shaped elastic plate 6.5 is pressed, the arc-shaped elastic plate 6.5 deforms, the sliding sleeve 6.5.1 is driven to slide along the sliding rod 6.4.1 so as to press the fourth spring 6.4.2, and thus the elastic buffer on the transverse plate 7.2 can be increased through the fourth spring 6.4.2 and the arc-shaped elastic plate 6.5, and the anti-seismic effect of the cover beam 7 is increased.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. An anti-seismic cap beam, comprising:
the bearing mechanism is fixedly arranged on the bridge pier;
the main beam is arranged on the bearing mechanism and used for supporting the bent cap, the main beam comprises at least one branch beam main body, and a connecting assembly is arranged on the connecting end surface of the branch beam main body so as to realize the connection between the branch beam main bodies;
the fixing mechanism comprises a fixing support, the fixing support is fixedly connected to the bearing mechanism, a supporting seat is arranged on the fixing support, an adjusting mechanism is arranged at the bottom of the supporting seat, a vertical elastic supporting piece is arranged on the supporting seat along the vertical direction, and an air pressure supporting rod and an elastic limiting piece are obliquely arranged between the main body of the branch beam and the supporting seat;
the wedge-shaped support frame is arranged between the main beam and the cover beam, the shape of the wedge-shaped support frame is matched with that of the cover beam, the wedge-shaped support frame comprises a bottom plate and side plates arranged on the sides of the bottom plate, the side plates comprise a first side plate arranged in the width direction of the cover beam and a second side plate arranged in the length direction of the cover beam, the number of the first side plate is one, a plurality of transverse grooves are arranged on the inner wall of the first side plate at intervals, arc-shaped elastic plates are arranged in the transverse grooves, a plurality of horizontal grooves which are parallel to each other are arranged on the bottom plate at intervals, a plurality of first springs are arranged in each horizontal groove, wedge-shaped parts are arranged on the lower parts of the two ends of the cover beam in the length direction, a plurality of vertical plate blocks are arranged on the lower sides of the wedge-shaped parts, and the vertical plate blocks can be, the lateral part of the vertical plate is provided with a plurality of transverse plates, and the plurality of transverse plates can be respectively embedded into the transverse grooves one by one.
2. An anti-seismic cap beam according to claim 1, wherein the adjustment mechanism comprises a support plate provided on the fixed support, the support plate having a jack provided thereon, the jack being provided between the support base and the support plate.
3. An anti-seismic cap beam according to claim 1, wherein said vertical resilient support comprises a vertical support plate disposed on said support base, said vertical support plate being slidably connected to the outside of said load bearing mechanism by a sliding sleeve, said vertical support plate having a second spring disposed thereon.
4. An anti-seismic cap beam according to claim 1, wherein one end of the pneumatic support rod is rotatably mounted on the support base, and the other end of the pneumatic support rod is connected with a support block.
5. An anti-seismic cap beam according to claim 4, wherein the limiting piece comprises a limiting block arranged at the bottom of the beam splitting body, a limiting groove is formed in the limiting block, the supporting block is fixedly arranged in the limiting groove, and third springs are arranged on two sides of the supporting block.
6. An anti-seismic cover beam according to claim 1, wherein a sliding rod is arranged in the transverse groove, two ends of the arc-shaped elastic plate are respectively connected with a sliding sleeve, the sliding sleeves are arranged on the sliding rod in a sliding mode, fourth springs are sleeved on two end portions of the sliding rod, and the sliding sleeves are always abutted to the fourth springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020834069.5U CN212452251U (en) | 2020-05-19 | 2020-05-19 | Anti-seismic bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020834069.5U CN212452251U (en) | 2020-05-19 | 2020-05-19 | Anti-seismic bent cap |
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| Publication Number | Publication Date |
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| CN212452251U true CN212452251U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020834069.5U Active CN212452251U (en) | 2020-05-19 | 2020-05-19 | Anti-seismic bent cap |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152258A (en) * | 2021-05-08 | 2021-07-23 | 北京工业大学 | Metal energy-consumption type bridge falling-preventing device and installation method thereof |
| CN114182625A (en) * | 2022-01-19 | 2022-03-15 | 福州大学 | Automatic limiting and anti-seismic device for long-span bridge girder and working method thereof |
-
2020
- 2020-05-19 CN CN202020834069.5U patent/CN212452251U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152258A (en) * | 2021-05-08 | 2021-07-23 | 北京工业大学 | Metal energy-consumption type bridge falling-preventing device and installation method thereof |
| CN114182625A (en) * | 2022-01-19 | 2022-03-15 | 福州大学 | Automatic limiting and anti-seismic device for long-span bridge girder and working method thereof |
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