CN214695135U - A shock-absorbing bridge bearing with easy height adjustment - Google Patents
A shock-absorbing bridge bearing with easy height adjustment Download PDFInfo
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- CN214695135U CN214695135U CN202120924675.0U CN202120924675U CN214695135U CN 214695135 U CN214695135 U CN 214695135U CN 202120924675 U CN202120924675 U CN 202120924675U CN 214695135 U CN214695135 U CN 214695135U
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- base
- bridge
- telescopic cylinder
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- 230000035939 shock Effects 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种便于调节高度的减震桥梁支座，包括减震部件和升降部件，减震部件设置在升降部件的上方，减震部件与桥梁相连接进行减震；升降部件设置在桥墩上，用于调节高度；升降部件包括升降底座、扭盘、芯柱、外螺纹、升降顶座、伸缩筒、固定螺栓和伸缩杆；升降底座与桥墩之间固定连接，升降底座上设置有芯柱，芯柱与升降顶座之间通过螺纹连接；芯柱的外侧周向设置有伸缩筒和伸缩杆；伸缩筒和伸缩杆之间进行插接配合，固定螺栓穿过伸缩筒和伸缩杆上的通孔进行固定；升降底座上设置有水平仪；减震部件包括减震底座、减震器和顶板；减震器设置在减震底座和顶板之间，顶板与桥梁固定连接；减震底座与升降顶座固定连接。
The utility model discloses a shock-absorbing bridge support which is convenient for height adjustment, comprising a shock-absorbing component and a lifting component, wherein the shock-absorbing component is arranged above the lifting component, and the shock-absorbing component is connected with a bridge for shock absorption; On the bridge pier, it is used to adjust the height; the lifting components include the lifting base, the torsion plate, the core column, the external thread, the lifting top seat, the telescopic cylinder, the fixing bolt and the telescopic rod; the lifting base and the bridge pier are fixedly connected, and the lifting base is provided with The core column, the core column and the lifting top seat are connected by threads; the outer side of the core column is provided with a telescopic cylinder and a telescopic rod; The through-hole on the base is fixed; a level is set on the lifting base; the shock-absorbing component includes a shock-absorbing base, a shock absorber and a top plate; the shock absorber is set between the shock-absorbing base and the top plate, and the top plate is fixedly connected to the bridge; It is fixedly connected with the lifting top seat.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, specifically belong to a shock attenuation bridge beam supports convenient to height-adjusting.
Background
The bridge is a structure which is erected on rivers, lakes and seas and spans unfavorable terrains to enable vehicles, pedestrians and the like to smoothly pass through, and is an important building in civil engineering construction. In the construction and installation of the bridge, a support needs to be arranged between a bridge body and a pier of the bridge, the support is used for transmitting the load of an upper structure to a lower structure, and the support plays an important role in a bridge system. In the actual construction process, the distance between the bridge and the pier is difficult to control, or due to the deviation of construction and monitoring, the distance between the bridge and the pier can also generate certain errors, and the height of the traditional support cannot be conveniently adjusted. In the operation process of the bridge, the influence of wind and the vibration of vehicles can cause certain damage to the bridge, even the support generates vibration, and the service life of the bridge is shortened. The damping bridge support in the prior art has the problems of complex structure and complex operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a shock attenuation bridge beam supports convenient to height-adjusting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a shock absorption bridge support convenient for height adjustment comprises a shock absorption part and a lifting part, wherein the shock absorption part is arranged above the lifting part and is connected with a bridge for shock absorption; the lifting component is arranged on the bridge pier and used for adjusting the height;
the lifting component comprises a lifting base, a twisting disc, a core column, external threads, a lifting top seat, a telescopic cylinder, a fixing bolt and a telescopic rod;
the lifting pedestal is fixedly connected with the pier, a core column is arranged on the lifting pedestal, a groove is formed in the bottom of the lifting top seat, external threads are formed on the core column, threads are formed on the side wall inside the groove, and the core column is connected with the lifting top seat through threads; the bottom of the core column is provided with a twisting disc;
a telescopic cylinder and a telescopic rod are circumferentially arranged on the outer side of the core column; the telescopic cylinder is of a hollow structure, one end of the telescopic cylinder is fixed on the lifting base, and the telescopic rod is fixed at the bottom of the lifting top seat; the telescopic cylinder and the telescopic rod are matched in an inserting mode, a plurality of through holes are formed in the telescopic rod in the axis direction, through holes are formed in the telescopic cylinder, and fixing bolts penetrate through the through holes in the telescopic cylinder and the through holes in the telescopic rod to fix the telescopic cylinder;
a level gauge is arranged on the lifting base;
the shock absorption component comprises a shock absorption base, a shock absorber and a top plate; the shock absorber is arranged between the shock absorption base and the top plate, and the top plate is fixedly connected with the bridge; the damping base is fixedly connected with the lifting top seat.
Preferably, the shock absorber comprises a plurality of shock absorbing rubber layers and a plurality of elastic steel plates, and the shock absorbing rubber layers and the elastic steel plates are alternately overlapped.
Preferably, be provided with telescopic tube fixing base on the lift base, telescopic tube fixing base is cylindric structure, and telescopic tube fixes on telescopic tube fixing base, and telescopic tube fixing base's external diameter is greater than telescopic tube's external diameter.
Preferably, the bottom of the lifting top seat is provided with a telescopic rod fixing seat, the telescopic rod is arranged on the telescopic rod fixing seat, and the outer diameter of the fixing seat is larger than that of the telescopic rod.
Preferably, the external thread is a coarse thread, and an alloy plating layer is arranged on the coarse thread.
Preferably, the twisting disc and the core column are fixed by welding.
Preferably, be provided with the jack on the lateral wall of wrench disk, the quantity of jack is a plurality of, and circumference evenly distributed is on wrench disk.
Preferably, the damping base is fixedly connected with the lifting top seat through a top seat bolt.
Preferably, the top plate is fixedly connected with the bridge through a top plate bolt.
Preferably, the lifting base is fixedly connected with the pier through a base bolt.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a shock attenuation bridge beam supports convenient to height-adjusting, through setting up shock attenuation part and lift part, carry out the shock attenuation to the bridge to adjust the height of damping device, rotate the stem through the rotary torsion disc, adopt threaded connection to realize the lift of height, adjust the interval between lift base and lift footstock; through setting up a telescopic cylinder and telescopic link, after rising the completion, adopt the bolt to pass the through-hole on a telescopic cylinder and the telescopic link and fix, keep the height after the regulation, through installing the spirit level on lifting pedestal, whether the bridge is balanced when can judging the installation.
Furthermore, the shock absorber is formed by alternately superposing the multiple shock absorption rubber layers and the multiple elastic steel plates, so that shock energy can be resisted, a large vertical load can be borne, the high pressure resistance is realized, and the service life is effectively prolonged.
Furthermore, through setting up telescopic cylinder fixing base and telescopic link fixing base, increase telescopic cylinder and telescopic link connection position's area of contact increases joint strength.
Furthermore, the external thread is a coarse thread, and the alloy coating is arranged on the coarse thread, so that the strength of the external thread can be improved, and the occurrence of thread slipping and thread disordering in the lifting process is avoided.
Further, through set up the jack on the lateral wall of turning round the dish, conveniently insert the inside spanner that pulls of jack through reinforcing bar or cylindric spanner, make the stem rotate, adjust the interval between lift base and the lift footstock.
Drawings
FIG. 1 is a schematic front view of a height-adjustable shock-absorbing bridge support according to the present invention;
FIG. 2 is a schematic side view of a height adjustable shock-absorbing bridge support according to the present invention;
FIG. 3 is an enlarged view of a telescopic rod of the shock-absorbing bridge support with height convenient to adjust according to the present invention;
fig. 4 is the utility model relates to a shock attenuation bridge beam supports's regulation stem schematic diagram convenient to height-adjusting.
In the figure: 1 is a level meter; 2 is a lifting base; 3 is a base bolt; 4, a twisting disc; 5 is a jack; 6 is a core column; 7 is an external thread; 8 is a lifting top seat; 9 is a telescopic cylinder fixing seat; 10 is a telescopic cylinder; 11 is a fixing bolt; 12 is a telescopic rod; 13 is a jack; 14 is a fixed seat; 15 is a damping base; 16 is a top seat bolt; 17 is a shock absorber; 18 is a top plate; and 19 is a top plate bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the shock-absorbing bridge support convenient for height adjustment comprises a shock-absorbing component and a lifting component, wherein the shock-absorbing component is arranged above the lifting component, the shock-absorbing component is connected with a bridge for shock absorption, and is provided with a shock absorber for resisting shock energy, ensuring reasonable relative displacement of an upper structure and a lower structure of the bridge, reducing the amplification coefficient of seismic force and keeping structural uniformity. The lifting component is arranged on the pier and used for adjusting the height.
The lifting component comprises a lifting base 2, a twisting disc 4, a core column 6, an external thread 7, a lifting top seat 8, a telescopic cylinder 10, a fixing bolt 11 and a telescopic rod 12; the lifting base 2 is fixedly connected with a pier, a core column 6 is arranged on the lifting base 2, the lifting base 2 is rotatably connected with the core column 6, a groove is formed in the bottom of a lifting top seat 8, an external thread 7 is arranged on the core column 6, a thread is arranged on the side wall inside the groove, and the core column 6 is in threaded connection with the lifting top seat 8; the bottom of the stem 6 is provided with a twisting disk 4.
A telescopic cylinder 10 and a telescopic rod 12 are circumferentially arranged on the outer side of the core column 6; the telescopic cylinder 10 is of a hollow structure, one end of the telescopic cylinder 10 is fixed on the lifting base 2, and the telescopic rod 12 is fixed at the bottom of the lifting top seat 8; the telescopic cylinder 10 and the telescopic rod 12 are matched in a splicing mode, a plurality of through holes 13 are formed in the telescopic rod 12 along the axis direction, the through holes 13 are formed in the telescopic cylinder 10, and the fixing bolts 11 penetrate through the through holes 13 in the telescopic cylinder 10 and the telescopic rod 12 to be fixed.
The shock absorption parts comprise a shock absorption base 15, a shock absorber 17 and a top plate 18; the shock absorber 17 is arranged between the shock absorption base 15 and the top plate 18, and the top plate 18 is fixedly connected with the bridge; the damping base 15 is fixedly connected with the lifting top seat 8. The damping base 15 is fixedly connected with the lifting top seat 8 through a top seat bolt 16. The top plate 18 is fixedly connected with the bridge through a top plate bolt 19. The lifting base 2 is fixedly connected with the bridge pier through a base bolt 3.
Be provided with spirit level 1 on the lifting pedestal 2, through level 1 of installing on the lifting pedestal, whether the bridge is balanced when can judging the installation, avoid slope shock attenuation bridge beam supports slope to cause the incident.
Be provided with telescopic tube fixing base 9 on the lift base 2, telescopic tube fixing base 9 is cylindric structure, and telescopic tube 10 is fixed on telescopic tube fixing base 9, and telescopic tube fixing base 9's external diameter is greater than telescopic tube 10's external diameter. The bottom of lift footstock 8 is provided with telescopic link fixing base 14, and telescopic link 12 sets up on telescopic link fixing base 14, and the external diameter of fixing base 14 is greater than the external diameter of telescopic link 12. The external thread 7 is a coarse thread, and an alloy coating is arranged on the coarse thread, so that the strength of the external thread can be improved, and the occurrence of thread slipping, thread disordering and the like in the rising process is avoided.
The twisting disk 4 and the stem 6 are fixed by welding. Be provided with jack 5 on the lateral wall of wrench disk 4, the quantity of jack 5 is a plurality of, and circumference evenly distributed is on wrench disk 4. Through set up jack 5 on the lateral wall of wrench disk 4, conveniently insert the inside spanner that pulls of jack through reinforcing bar or cylindric spanner, make the stem rotate, adjust the interval between lifting pedestal 2 and the lift footstock 8.
The utility model relates to a damping bridge bearing convenient for height adjustment, which comprises a lifting base 2 mounted on a pier through a base bolt 3, and a top plate 18 connected with the bottom of a bridge panel through a top plate bolt 19; when the height is required to be adjusted, the telescopic rod 12 is adjusted firstly, the fixing bolt 11 between the telescopic rod 12 and the telescopic cylinder 10 is loosened, then a steel bar or a cylindrical wrench is inserted into the insertion hole 5 formed in the side wall of the twisting disc 4 to be pulled, the core column 6 moves upwards or downwards, the telescopic rod 12 is fixed after the required height is reached, the level gauge 1 arranged on the surface of the bottom plate is observed during operation, and whether the bridge is balanced or not is observed.
The utility model discloses in, bumper shock absorber 17 comprises multilayer shock absorber rubber layer and the alternating coincide of multilayer elastic steel board, compares whole shock pad of making by damping rubber, can reduce horizontal earthquake effect, bears great vertical load. The shock absorber has good pressure resistance and effectively prolongs the service life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A shock absorption bridge bearing convenient for height adjustment is characterized by comprising a shock absorption part and a lifting part, wherein the shock absorption part is arranged above the lifting part and is connected with a bridge for shock absorption; the lifting component is arranged on the bridge pier and used for adjusting the height;
the lifting component comprises a lifting base (2), a twisting disc (4), a core column (6), external threads (7), a lifting top seat (8), a telescopic cylinder (10), a fixing bolt (11) and a telescopic rod (12);
the lifting base (2) is fixedly connected with a pier, a core column (6) is arranged on the lifting base (2), a groove is formed in the bottom of the lifting top seat (8), external threads (7) are arranged on the core column (6), threads are arranged on the side wall inside the groove, and the core column (6) is connected with the lifting top seat (8) through the threads; the bottom of the core column (6) is provided with a twisting disc (4);
a telescopic cylinder (10) and a telescopic rod (12) are circumferentially arranged on the outer side of the core column (6); the telescopic cylinder (10) is of a hollow structure, one end of the telescopic cylinder (10) is fixed on the lifting base (2), and the telescopic rod (12) is fixed at the bottom of the lifting top seat (8); the telescopic cylinder (10) and the telescopic rod (12) are in splicing fit, a plurality of through holes (13) are formed in the telescopic rod (12) along the axis direction, the telescopic cylinder (10) is provided with the through holes (13), and the fixing bolt (11) penetrates through the telescopic cylinder (10) and the through holes (13) in the telescopic rod (12) to be fixed;
a level gauge (1) is arranged on the lifting base (2);
the shock absorption component comprises a shock absorption base (15), a shock absorber (17) and a top plate (18); the shock absorber (17) is arranged between the shock absorption base (15) and the top plate (18), and the top plate (18) is fixedly connected with the bridge; and the damping base (15) is fixedly connected with the lifting top seat (8).
2. The bridge bearer with the shock absorber convenient for height adjustment as claimed in claim 1, wherein the shock absorber (17) comprises a plurality of shock absorbing rubber layers and a plurality of elastic steel plates, and the shock absorbing rubber layers and the elastic steel plates are alternately laminated.
3. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the lifting pedestal (2) is provided with a telescopic cylinder fixing seat (9), the telescopic cylinder fixing seat (9) is of a cylindrical structure, the telescopic cylinder (10) is fixed on the telescopic cylinder fixing seat (9), and the outer diameter of the telescopic cylinder fixing seat (9) is greater than that of the telescopic cylinder (10).
4. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the bottom of the lifting top seat (8) is provided with a telescopic rod fixing seat (14), the telescopic rod (12) is arranged on the telescopic rod fixing seat (14), and the outer diameter of the fixing seat (14) is larger than that of the telescopic rod (12).
5. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the external thread (7) is a coarse thread, and the coarse thread is provided with an alloy coating.
6. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the torsion disc (4) and the core column (6) are fixed by welding.
7. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the side wall of the twisting disc (4) is provided with a plurality of insertion holes (5), and the insertion holes (5) are circumferentially and uniformly distributed on the twisting disc (4).
8. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the shock-absorbing base (15) is fixedly connected with the lifting top seat (8) through a top seat bolt (16).
9. The shock-absorbing bridge bearing convenient for height adjustment according to claim 1, wherein the top plate (18) is fixedly connected with the bridge through a top plate bolt (19).
10. The shock-absorbing bridge support convenient for height adjustment according to claim 1, wherein the lifting base (2) is fixedly connected with a bridge pier through a base bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924675.0U CN214695135U (en) | 2021-04-29 | 2021-04-29 | A shock-absorbing bridge bearing with easy height adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924675.0U CN214695135U (en) | 2021-04-29 | 2021-04-29 | A shock-absorbing bridge bearing with easy height adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214695135U true CN214695135U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120924675.0U Expired - Fee Related CN214695135U (en) | 2021-04-29 | 2021-04-29 | A shock-absorbing bridge bearing with easy height adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214695135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
| CN115288011A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | Stride light rail girder steel connection structure |
-
2021
- 2021-04-29 CN CN202120924675.0U patent/CN214695135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
| CN115288011A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | Stride light rail girder steel connection structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |