CN111945556A - Bridge anti-seismic support - Google Patents
Bridge anti-seismic support Download PDFInfo
- Publication number
- CN111945556A CN111945556A CN202010887883.8A CN202010887883A CN111945556A CN 111945556 A CN111945556 A CN 111945556A CN 202010887883 A CN202010887883 A CN 202010887883A CN 111945556 A CN111945556 A CN 111945556A
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- Prior art keywords
- fixedly connected
- sliding
- rod
- seat
- base
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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
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a bridge anti-seismic support which belongs to the technical field of bridge supports and comprises a base, wherein a connecting seat and a top seat are sequentially arranged on the upper side of the base from bottom to top, the lower end of the top seat is movably hinged with a first connecting rod through a hinge shaft, two rod grooves are drilled at the upper end of the connecting seat, sliding grooves are drilled at the lower ends of the two rod grooves, telescopic rods are fixedly connected to the far inner walls of the two sliding grooves, first buffer springs are sleeved on the surfaces of the two telescopic rods, sliding blocks are fixedly connected to the close ends of the two telescopic rods and are respectively connected into the two sliding grooves in a sliding manner, the two sliding blocks are respectively movably hinged with the two first connecting rods through the hinge shaft, a damping groove is formed at the upper end of the connecting seat and is positioned between the two sliding grooves, and a fixed rod is fixedly connected to the bottom end of the damping, low impact resistance and poor anti-seismic effect.
Description
Technical Field
The invention belongs to the technical field of bridge supports, and particularly relates to a bridge anti-seismic support.
Background
In the prior art, a bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment.
Support among the bridge is vital, and it mainly plays support and stable effect, and the support of part bridge does not possess antidetonation function, leads to the bridge unstable when using easily, and the part possesses the support of antidetonation function, and most simple structure, shock resistance is low, and the antidetonation effect is poor.
Disclosure of Invention
The invention aims to provide a bridge anti-seismic support, and aims to solve the problems of simple structure, low impact resistance and poor anti-seismic effect in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the bridge anti-seismic support comprises a base, wherein a connecting seat and a top seat are sequentially arranged on the upper side of the base from bottom to top, the lower end of the top seat is movably hinged with a first connecting rod through a hinge shaft, two rod grooves are formed in the upper end of the connecting seat, sliding grooves are formed in the lower ends of the two rod grooves, telescopic rods are fixedly connected to the inner walls far away from the two sliding grooves, a first buffer spring is sleeved on the surfaces of the two telescopic rods, a sliding block is fixedly connected to the end, close to the two telescopic rods, of each telescopic rod, the two sliding blocks are respectively connected into the two sliding grooves in a sliding mode, the two sliding blocks are respectively movably hinged with the two first connecting rods through hinge shafts, a damping groove is formed in the upper end of the connecting seat, the damping groove is located between the two sliding grooves, a fixed rod is fixedly connected to the bottom, the circumference surface of the fixed rod is connected with a pressing block in a sliding mode, the pressing block is located on the upper side of the damping spring and located in the damping groove, the lower end of the top seat is fixedly connected with two pressing rods, the two pressing rods are fixedly connected to the upper end of the pressing block, and the lower end of the base is provided with a plurality of groups of stabilizing mechanisms;
each group of the stabilizing mechanisms comprises a connecting cone, the connecting cone is fixedly connected to the lower end of the base, an inner rod is connected in the connecting cone in a sliding manner, the left end and the right end of the inner rod are movably hinged with two second connecting rods through hinge shafts, the left end and the right end of the connecting cone are connected with two stabilizing cones in a sliding manner, the four stabilizing cones are respectively movably hinged with the four second connecting rods through hinge shafts, a reset spring is fixedly connected to the lower inner wall of the connecting cone, the reset spring is located at the lower end of the inner rod, and the upper end of the inner rod is in contact with the connecting seat;
the left inner wall and the right inner wall of the connecting cone are both provided with slideways, the left end and the right end of the inner rod are both fixedly connected with limiting slide blocks, and the two limiting slide blocks are respectively connected in the two slideways in a sliding manner;
the upper end of the base is provided with two positioning grooves in a chiseled mode, the lower end of the connecting seat is fixedly connected with two positioning blocks, and the two positioning blocks are respectively inserted into the two positioning grooves;
four buffer grooves are chiseled in the upper end of connecting seat, four the equal fixedly connected with second buffer spring of tank bottom end of buffer groove, four buffer blocks of lower extreme fixedly connected with of footstock, four the buffer block is corresponding with four buffer grooves respectively, and four buffer blocks plug in respectively to four buffer grooves.
As the preferable scheme of the invention, the front end and the rear end of the connecting seat are fixedly connected with two connecting blocks, and bolts are in threaded connection between the plurality of connecting blocks and the base.
According to the preferable scheme of the invention, the front part and the rear part of the upper end of the top seat are fixedly connected with the stabilizing plates, the far ends of the two stabilizing plates are respectively provided with a threaded hole, the two threaded holes are internally and respectively in threaded connection with the fine tuning bolts, the close ends of the two fine tuning bolts are respectively and rotatably connected with the fastening plates, and the two fastening plates are positioned on the inner sides of the two stabilizing plates.
As a preferable scheme of the present invention, the upper end of the top seat is fixedly connected with a plurality of friction protrusions.
According to the preferable scheme of the invention, the left end and the right end of the top seat are fixedly connected with limiting plates, and the two limiting plates are respectively positioned on the left side and the right side of the connecting seat.
In a preferred embodiment of the present invention, the lower ends of the plurality of connecting cones are all conical.
Compared with the prior art, the invention has the beneficial effects that:
1. bridge anti-seismic support in this scheme, the base contacts with the lower part basis, the footstock contacts with upper portion bridge span structure, can transmit power for the footstock after the bridge produces vibrations, the footstock transmits power for two sliders through two head rods, two sliders carry out the slip of opposite direction, two sliders slide respectively in the brother spout, two sliders compress two telescopic links respectively, also compress two first buffer spring simultaneously, carry out certain buffering to the vibrations of bridge through two first buffer spring, the footstock makes the briquetting slide downwards in the surface of dead lever through two depression bars simultaneously, the briquetting can compress damping spring, damping spring can reduce partly vibrations, carry out certain buffering through two first buffer spring and damping spring to the vibrations of bridge, make the stability that the bridge can be more.
2. In the scheme, the bridge anti-seismic support comprises a connecting seat, a force is transmitted to the connecting seat by the connecting seat through a base, the force is transmitted to a lower foundation by the connecting seat through a base, the base is more stable in force transmission through the connecting cone of a lock pin which is driven into the lower foundation, meanwhile, the base is more stable in connection with the lower foundation through the connecting cone, when the support is required to be dismounted, a plurality of connecting cones are firstly driven into the foundation, then the connecting seat is placed on the base, an inner rod is downwards compressed by the connecting seat, the outer sides of the connecting cones of the plurality of stabilizing cones are slid by the inner rod through a plurality of second connecting rods, so that the stability of the connecting cones is increased, when the support is required to be dismounted, the connecting seat is firstly taken down, the inner rod is upwards moved through the elasticity of a reset spring, the inner rod enables the plurality of stabilizing cones to retract into the, then take off the base from the lower part basis, improved the stability of whole support through a plurality of connection awl, can also carry out the reutilization after dismantling simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an elevational view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B in the present invention;
fig. 5 is a side cross-sectional view of the present invention.
In the figure: 1-a base; 2-a connecting seat; 3-a top seat; 4-a first connecting rod; 5-a rod groove; 6-a chute; 7-a telescopic rod; 8-a first buffer spring; 9-a slide block; 10-a damping groove; 11-a fixing bar; 12-a damping spring; 13-a compression bar; 14-briquetting; 15-connecting cone; 151-inner rod; 152-a second connecting rod; 153-stabilizing cone; 154-a return spring; 16-a slide; 17-a limiting slide block; 18-a positioning groove; 19-positioning blocks; 20-a buffer tank; 21-a second buffer spring; 22-a buffer block; 23-connecting blocks; 24-a bolt; 25-a stabilizing plate; 26-a threaded hole; 27-fine tuning bolts; 28-a fastening plate; 29-friction protrusions; 30-limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions:
a bridge anti-seismic support comprises a base 1, wherein a connecting seat 2 and a top seat 3 are sequentially arranged on the upper side of the base 1 from bottom to top, the lower end of the top seat 3 is movably hinged with a first connecting rod 4 through a hinge shaft, two rod grooves 5 are drilled at the upper end of the connecting seat 2, sliding grooves 6 are drilled at the lower ends of the two rod grooves 5, telescopic rods 7 are fixedly connected to the inner walls far away from the two sliding grooves 6, first buffer springs 8 are sleeved on the surfaces of the two telescopic rods 7, sliding blocks 9 are fixedly connected to the ends, close to the two telescopic rods 7, of the two sliding blocks 9 respectively and slidably connected into the two sliding grooves 6, the two sliding blocks 9 are respectively and movably hinged with the two first connecting rods 4 through hinge shafts, a damping groove 10 is formed in the upper end of the connecting seat 2, the damping groove 10 is positioned between the two sliding grooves 6, a fixing rod 11 is fixedly connected, the circumference surface sliding connection of dead lever 11 has briquetting 14, and briquetting 14 is located damping spring 12's upside, and briquetting 14 is located damping groove 10, two depression bars 13 of the lower extreme fixedly connected with of footstock 3, two depression bars 13 fixed connection in the upper end of briquetting 14, and the lower extreme of base 1 is provided with multiunit stabilizing mean.
Please refer to fig. 2 and 4, each group of stabilizing mechanism includes a connecting cone 15, the connecting cone 15 is fixedly connected to the lower end of the base 1, an inner rod 151 is slidably connected to the connecting cone 15, two second connecting rods 152 are movably hinged to the left and right ends of the inner rod 151 through hinge shafts, two stabilizing cones 153 are slidably connected to the left and right ends of the connecting cone 15, the four stabilizing cones 153 are movably hinged to the four second connecting rods 152 through hinge shafts, a return spring 154 is fixedly connected to the lower inner wall of the connecting cone 15, the return spring 154 is located at the lower end of the inner rod 151, and the upper end of the inner rod 151 contacts with the connecting seat 2.
Referring to fig. 2, the left and right inner walls of the connecting cone 15 are both provided with slideways 16, the left and right ends of the inner rod 151 are both fixedly connected with limiting sliders 17, and the two limiting sliders 17 are respectively connected in the slideways 16 in a sliding manner.
Referring to fig. 2, the upper end of the base 1 is drilled with two positioning slots 18, the lower end of the connecting base 2 is fixedly connected with two positioning blocks 19, and the two positioning blocks 19 are respectively inserted into the two positioning slots 18.
Referring to fig. 5, four buffer slots 20 are cut at the upper end of the connecting seat 2, the bottom ends of the four buffer slots 20 are fixedly connected with second buffer springs 21, the lower end of the top seat 3 is fixedly connected with four buffer blocks 22, the four buffer blocks 22 respectively correspond to the four buffer slots 20, and the four buffer blocks 22 are respectively inserted into the four buffer slots 20
In the embodiment of the invention, the base 1 is contacted with the lower foundation, the top seat 3 is contacted with the upper bridge span structure, the bridge transmits force to the top seat 3 after generating vibration, the top seat 3 transmits force to the two sliding blocks 9 through the two first connecting rods 4, the two sliding blocks 9 slide in opposite directions, the two sliding blocks 9 slide in the slots 6 of the angloge, the two sliding blocks 9 respectively compress the two telescopic rods 7 and also compress the two first buffer springs 8, the vibration of the bridge is buffered to a certain extent through the two first buffer springs 8, meanwhile, the top seat 3 enables the pressing block 14 to slide downwards on the surface of the fixed rod 11 through the two pressing rods 13, the pressing block 14 compresses the buffer springs 12, the buffer springs 12 can reduce part of the vibration, the vibration of the bridge is buffered to a certain extent through the two first buffer springs 8 and the buffer springs 12, the bridge can be more stable.
The bridge has a part of force buffered by two first buffer springs 8 and a damping spring 12 to be transmitted to a connecting seat 2, the connecting seat 2 transmits force to a lower foundation through a base 1, the base 1 transmits the force more stably by driving a connecting cone 15 of a lock into the lower foundation, and simultaneously the base 1 is connected with the lower foundation more stably through the connecting cone 15, when the bridge is installed, a plurality of connecting cones 15 are firstly driven into the foundation, then the connecting seat 2 is placed on the base 1, the connecting seat 2 compresses an inner rod 151 downwards, the inner rod 151 slides the outer sides of the connecting cones 15 connected with the stabilizing cones 153 through a plurality of second connecting rods 152, so that the stability of the connecting cones 15 is increased, when the support needs to be removed, the connecting seat 2 is firstly taken down, the inner rod 151 moves upwards through the elastic force of a return spring 154, the inner rod 151 retracts the stabilizing cones 153 into the connecting cones 15 through a plurality of second connecting rods 152, then take off base 1 from the lower part basis, improved the stability of whole support through a plurality of connection awl 15, can also carry out the reutilization after dismantling simultaneously.
Slide in slide 16 through spacing slider 17, can improve the stability when interior pole 151 reciprocates, still can play certain restriction to interior pole 151 simultaneously, prevent that interior pole 151 from popping out in connecting awl 15.
Through inserting two locating pieces 19 and two constant head tank 18 correspondently, make installing on base 1 that connecting seat 2 can be better, make placing of connecting seat 2 more standard to it is more stable.
Place buffer block 22 in buffer slot 20, carry out certain buffering to buffer block 22 through the elasticity of second buffer spring 21, further improve the buffering effect of footstock 3, increase the antidetonation effect of whole support.
Specifically, referring to fig. 1 and 5, two connecting blocks 23 are fixedly connected to the front and rear ends of the connecting seat 2, and bolts 24 are screwed between the connecting blocks 23 and the base 1.
In the embodiment of the present invention, the connecting block 23 and the base 1 are fixed by the bolt 24, so that the connecting seat 2 is placed on the base 1 more stably.
Specifically, referring to fig. 5, the front portion and the rear portion of the upper end of the top seat 3 are fixedly connected with the stabilizing plates 25, the two ends of the two stabilizing plates 25 away from each other are provided with threaded holes 26, the two threaded holes 26 are internally provided with fine tuning bolts 27, the ends of the two fine tuning bolts 27 close to each other are rotatably connected with fastening plates 28, and the two fastening plates 28 are located on the inner sides of the two stabilizing plates 25.
In the embodiment of the present invention, by rotating the two fine adjustment bolts 27, the two fine adjustment bolts 27 approach each other through the two threaded holes 26, and simultaneously the two fastening plates 28 approach each other, and the two fastening plates 28 fasten the bridge superstructure placed on the top base 3, thereby improving the stability of the connection between the support and the bridge superstructure.
Specifically, referring to fig. 1, a plurality of friction protrusions 29 are fixedly connected to the upper end of the top base 3.
In a particular embodiment of the invention, the connection between the superstructure and the top mount 3 is further stabilized by increasing the friction force of the top mount 3 in contact with the superstructure by means of a plurality of friction protrusions 29.
Specifically, referring to fig. 1, the top base 3 has two limiting plates 30 fixedly connected to the left and right ends thereof, and the two limiting plates 30 are respectively located on the left and right sides of the connecting base 2.
In the embodiment of the present invention, the two limiting plates 30 protect the connecting seat 2 to a certain extent, and the two limiting plates 30 can make the top seat 3 move downwards more stably when the bridge vibrates.
Specifically, referring to fig. 1, the lower ends of the connecting cones 15 are all conical.
In the embodiment of the present invention, the lower end of the connecting cone 15 is conical, so that the connecting cone 15 can be driven into the lower foundation better.
The working principle and the using process of the invention are as follows: firstly, a base 1 is contacted with a lower foundation, a top seat 3 is contacted with an upper bridge span structure, a bridge generates vibration and transmits force to the top seat 3, the top seat 3 transmits the force to two sliding blocks 9 through two first connecting rods 4, the two sliding blocks 9 slide in opposite directions, the two sliding blocks 9 slide in a slot 6 of a Bridgman, the two sliding blocks 9 respectively compress two telescopic rods 7 and compress two first buffer springs 8, the vibration of the bridge is buffered to a certain degree through the two first buffer springs 8, meanwhile, the top seat 3 enables a pressing block 14 to slide downwards on the surface of a fixed rod 11 through two pressing rods 13, the pressing block 14 compresses a damping spring 12, the damping spring 12 reduces a part of the vibration, the vibration of the bridge is buffered to a certain degree through the two first buffer springs 8 and the damping spring 12, and the bridge is more stable, the bridge has a part of force buffered by two first buffer springs 8 and a damping spring 12 to be transmitted to a connecting seat 2, the connecting seat 2 transmits force to a lower foundation through a base 1, the base 1 transmits the force more stably by driving a connecting cone 15 of a lock into the lower foundation, and simultaneously the base 1 is connected with the lower foundation more stably through the connecting cone 15, when the bridge is installed, a plurality of connecting cones 15 are firstly driven into the foundation, then the connecting seat 2 is placed on the base 1, the connecting seat 2 compresses an inner rod 151 downwards, the inner rod 151 slides the outer sides of the connecting cones 15 connected with the stabilizing cones 153 through a plurality of second connecting rods 152, so that the stability of the connecting cones 15 is increased, when the support needs to be removed, the connecting seat 2 is firstly taken down, the inner rod 151 moves upwards through the elastic force of a return spring 154, the inner rod 151 retracts the stabilizing cones 153 into the connecting cones 15 through a plurality of second connecting rods 152, then take off base 1 from the lower part basis, improved the stability of whole support through a plurality of connection awl 15, can also carry out the reutilization after dismantling simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Bridge antidetonation support, including base (1), its characterized in that: the upper side of the base (1) is sequentially provided with a connecting seat (2) and a top seat (3) from bottom to top, the lower end of the top seat (3) is hinged with a first connecting rod (4) through a hinge shaft in a movable manner, the upper end of the connecting seat (2) is provided with two rod grooves (5), the lower ends of the two rod grooves (5) are respectively provided with a sliding groove (6), the inner walls of the two sliding grooves (6) away from each other are respectively and fixedly connected with a telescopic rod (7), the surfaces of the two telescopic rods (7) are respectively sleeved with a first buffer spring (8), the ends of the two telescopic rods (7) close to each other are respectively and fixedly connected with a sliding block (9), the two sliding blocks (9) are respectively and slidably connected into the two sliding grooves (6), the two sliding blocks (9) are respectively and movably hinged with the two first connecting rods (4) through hinge shafts, the upper end of the connecting, the shock absorption device is characterized in that the shock absorption groove (10) is located between the two sliding grooves (6), a fixed rod (11) is fixedly connected to the bottom end of the shock absorption groove (10), a shock absorption spring (12) is sleeved on the surface of the fixed rod (11), a pressing block (14) is connected to the circumferential surface of the fixed rod (11) in a sliding mode, the pressing block (14) is located on the upper side of the shock absorption spring (12), the pressing block (14) is located in the shock absorption groove (10), two pressing rods (13) are fixedly connected to the lower end of the top seat (3), the two pressing rods (13) are fixedly connected to the upper end of the pressing block (14), and a plurality of groups of stabilizing mechanisms are;
3. each group of the stabilizing mechanisms comprises a connecting cone (15), the connecting cone (15) is fixedly connected to the lower end of the base (1), an inner rod (151) is connected in the connecting cone (15) in a sliding manner, the left end and the right end of the inner rod (151) are movably hinged to two second connecting rods (152) through hinge shafts, the left end and the right end of the connecting cone (15) are respectively connected with two stabilizing cones (153) in a sliding manner, the four stabilizing cones (153) are respectively movably hinged to the four second connecting rods (152) through the hinge shafts, the lower inner wall of the connecting cone (15) is fixedly connected with a return spring (154), the return spring (154) is located at the lower end of the inner rod (151), and the upper end of the inner rod (151) is in contact with the connecting base (;
the left inner wall and the right inner wall of the connecting cone (15) are both provided with slideways (16), the left end and the right end of the inner rod (151) are both fixedly connected with limiting sliding blocks (17), and the two limiting sliding blocks (17) are respectively connected into the two slideways (16) in a sliding manner;
the upper end of the base (1) is provided with two positioning grooves (18), the lower end of the connecting seat (2) is fixedly connected with two positioning blocks (19), and the two positioning blocks (19) are respectively inserted into the two positioning grooves (18);
the upper end of connecting seat (2) is opened and is dug there are four dashpot (20), four equal fixedly connected with second buffer spring (21) in tank bottom end of dashpot (20), four buffer block (22) of lower extreme fixedly connected with of footstock (3), four buffer block (22) are corresponding with four dashpot (20) respectively, and insert respectively in four buffer block (20) four buffer block (22).
2. An anti-seismic bridge support according to claim 1, wherein: the connecting seat is characterized in that the front end and the rear end of the connecting seat (2) are fixedly connected with two connecting blocks (23), and a plurality of bolts (24) are connected between the connecting blocks (23) and the base (1) in a threaded manner.
3. An anti-seismic bridge support according to claim 2, wherein: the utility model discloses a fixing device for fixing a vehicle roof, including footstock (3), the equal fixedly connected with in two parts is firm board (25), two around the upper end of footstock (3) the one end that firm board (25) kept away from mutually all seted up threaded hole (26), two equal threaded connection has fine setting bolt (27), two in threaded hole (26) fine setting bolt (27) are close to mutually the one end all rotate and are connected with mounting plate (28), two mounting plate (28) are located the inboard of two firm boards (25).
4. An anti-seismic bridge support according to claim 3, wherein: the upper end of the top seat (3) is fixedly connected with a plurality of friction bulges (29).
5. An anti-seismic bridge support according to claim 4, wherein: the left end and the right end of the top seat (3) are fixedly connected with limiting plates (30), and the two limiting plates (30) are respectively located on the left side and the right side of the connecting seat (2).
6. An anti-seismic bridge support according to claim 5, wherein: the lower ends of the connecting cones (15) are all conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887883.8A CN111945556A (en) | 2020-08-28 | 2020-08-28 | Bridge anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887883.8A CN111945556A (en) | 2020-08-28 | 2020-08-28 | Bridge anti-seismic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111945556A true CN111945556A (en) | 2020-11-17 |
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ID=73366549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887883.8A Withdrawn CN111945556A (en) | 2020-08-28 | 2020-08-28 | Bridge anti-seismic support |
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| CN (1) | CN111945556A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695611A (en) * | 2020-12-30 | 2021-04-23 | 朱锋 | Bridge ductile earthquake-resistant structure easy to replace after earthquake |
| CN114197295A (en) * | 2022-01-24 | 2022-03-18 | 大连交通大学 | High-strength anti-seismic buffer structure for steel bridge and design method |
-
2020
- 2020-08-28 CN CN202010887883.8A patent/CN111945556A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695611A (en) * | 2020-12-30 | 2021-04-23 | 朱锋 | Bridge ductile earthquake-resistant structure easy to replace after earthquake |
| CN114197295A (en) * | 2022-01-24 | 2022-03-18 | 大连交通大学 | High-strength anti-seismic buffer structure for steel bridge and design method |
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Application publication date: 20201117 |