Compression-resistant bridge structure
By designing a compressive-resistant bridge structure in the bridge structure, using support seats, compressive devices, rainproof devices and tensioning devices, the problem of poor compressive resistance of traditional bridge structures is solved, and efficient support and service life of the bridge are achieved.
Patent Information
- Application Number
- CN202421425267.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During use, traditional bridge structures lack support to the bottom of the bridge structure away from the piers, resulting in poor compressive resistance, prone to slight deformation, shortening service life.
A compression-resistant bridge structure is designed. By installing a support seat on the top of the bridge pier and fixing the cover beam on the top of the support pier, the compressive device is used to support the part away from the bridge pier to increase the compressive resistance of the bridge. Meanwhile, rainproof devices and tensioning devices are used to prevent rainwater from intrusion at the joints of columns and cover beams and increase compressive resistance.
It effectively improves the compressive resistance of the bridge, prevents deformation caused by uneven stress, extends the service life of the bridge, and ensures safety of use.
Smart Images
Figure CN222648568U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge structures, in particular to a compression-resistant bridge structure. Background Art
[0002] Bridges generally refer to structures built on rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to buildings that cross mountain streams, poor geology, or meet other transportation needs to make passage more convenient. Bridges generally consist of superstructures, substructures, supports, and auxiliary structures.
[0003] When the current bridge structure is in use, the various parts of the bridge structure are placed on the top of the pier, the various parts of the bridge are connected together with bolts, and the bridge and the pier are erected together. After the bridge is erected, the top can be used by pedestrians, and there is no need to set up traffic lights at the current intersection to facilitate pedestrians to pass.
[0004] During use, traditional bridge structures use bolts to erect various parts of the bridge on the top of the piers. Since there is no support for the bottom of the bridge structure away from the piers, the bridge has poor compressive resistance. When there are many pedestrians on the bridge away from the piers, the bridge will deform slightly, which will shorten the service life of the bridge in the long run. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a compression-resistant bridge structure, which solves the problem that in the use of traditional bridge structures, various parts of the bridge are erected on the top of the piers using bolts. Since there is no support for the bottom of the bridge structure away from the piers, the compression resistance of the bridge is poor. When there are many pedestrians on the bridge away from the piers, the bridge will be slightly deformed, which will shorten the service life of the bridge in the long run.
[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a compression-resistant bridge structure, including a pier, a support seat is installed on the top of the pier, a cap beam is installed on the top of the support seat, a column is installed on the top of the cap beam, a plurality of tie rods are installed on the outside of the column, a bridge deck is installed on the top of the cap beam, two drainage outlets are processed on the outside of the bridge deck, a top beam is installed on the top of the column, the bottom of the top beam is fixedly connected to one end of a plurality of tie rods, and two connecting plates are installed on one end of the plurality of tie rods, and the compression-resistant bridge structure also includes: a compression-resistant device, installed on the outer wall of the pier; a rainproof device, installed on the outer wall of the column; a tensioning device, installed inside the column; wherein the compression-resistant device can increase the compression resistance of the bridge, the rainproof device can shield rainwater, and the tensioning device can tighten the column and the tie rod.
[0007] Preferably, the leaking parts of the pressure-resistant device, rain-proof device and tensioning device are all coated with anti-corrosion paint.
[0008] Preferably, the pressure-resistant device comprises: two bent plates, both installed on the outer wall of the pier; a plurality of expansion bolts, both installed inside the pier and respectively fixed to the inner walls of the two bent plates; two inclined plates, respectively installed on the inner sides of the two bent plates; two sleeve plates, respectively installed on the outer walls of the two bent plates and both pressed against the bottom of the cap beam; wherein the expansion bolts install the bent plates on the piers, the inclined plates support the bent plates, and the cap beam is pressed against the sleeve plates after installation.
[0009] Preferably, the rainproof device includes: a protective plate installed on the outer wall of the column; a hexagonal bolt threadedly connected to the inner wall of the protective plate and threadedly connected to the inner wall of the column; wherein the hexagonal bolt installs the protective plate above the connection between the column and the cap beam to prevent rainwater from corroding the connection between the column and the cap beam.
[0010] Preferably, the tensioning device includes: two vertical plates, both installed inside the column; a plurality of bolts, all threadedly connected to the inside of the column and respectively threadedly connected to the inner walls of the two vertical plates; two horizontal plates, respectively installed on the outsides of the two vertical plates; two nuts, respectively threadedly connected to the outer walls of the two connecting plates, and respectively tightened against the front sides of the two horizontal plates; wherein the nuts fix the horizontal plates to the front sides of the connecting plates, and the vertical plates fix the horizontal plates to the inside of the column through bolts.
[0011] Beneficial Effects
[0012] The utility model provides a compression-resistant bridge structure. It has the following beneficial effects: the compression-resistant bridge structure fixes the cap beam on the top of the support seat, supports the part away from the bridge pier through the compression-resistant device, improves the compression resistance of the bridge, and when a single position is subjected to uneven force, the bridge will not deform due to uneven force, thereby extending the service life of the bridge and ensuring safety in use;
[0013] The connection between the column and the cap beam is shielded by a rainproof device to prevent rusting due to rain. The column and the cap beam are connected together by a tensioning device. The column can tighten the cap beam through multiple tension rods to further increase the compressive resistance of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1Structural diagram of the middle bent plate, expansion bolts and inclined plate;
[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle protection plate and hexagonal bolts;
[0017] Figure 4 for Figure 1 Structural diagram of the middle bridge pier, support base and cap beam;
[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the middle vertical plate, bolts and horizontal plate.
[0019] In the figure: 1. pier, 2. compression device, 201. bent plate, 202. expansion bolt, 203. inclined plate, 204. sleeve plate, 3. cap beam, 4. rainproof device, 401. protective plate, 402. hexagonal bolt, 5. column, 6. support seat, 7. tie rod, 8. bridge deck, 9. tensioning device, 901. vertical plate, 902. bolt, 903. horizontal plate, 904. nut, 10. top beam, 11. drain outlet, 12. connecting plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.
[0022] In the process of using traditional bridge structures, bolts are used to erect various parts of the bridge on the top of the piers. Since there is no support for the bottom of the bridge structure, which is far away from the piers, the bridge has poor compressive resistance. When there are many pedestrians on the bridge far away from the piers, the bridge will deform slightly, which will shorten the service life of the bridge in the long run.
[0023] In view of this, the utility model provides a compression-resistant bridge structure, in which the cap beam is fixed on the top of the support seat, and the part away from the pier is supported by a compression-resistant device, thereby improving the compression resistance of the bridge. When a single position is subjected to uneven force, the bridge will not deform due to uneven force, thereby extending the service life of the bridge and ensuring its safety in use.
[0024] Embodiment 1: By Figure 1 , 2 , 3, 4 and 5, it can be known that a compression-resistant bridge structure comprises a pier 1, a support seat 6 is installed on the top of the pier 1, a cap beam 3 is installed on the top of the support seat 6, a column 5 is installed on the top of the cap beam 3, a plurality of tie rods 7 are installed on the outside of the column 5, a bridge deck 8 is installed on the top of the cap beam 3, two drainage ports 11 are processed on the outside of the bridge deck 8, a top beam 10 is installed on the top of the column 5, the bottom of the top beam 10 is fixedly connected to one end of the plurality of tie rods 7, and two connecting plates 12 are installed on one end of the plurality of tie rods 7. The compression-resistant bridge structure also comprises: a compression-resistant device 2, installed on the outer wall of the pier 1; a rainproof device 4, installed on the outer wall of the column 5; a tensioning device 9, installed inside the column 5; wherein the compression-resistant device 2 can increase the compression resistance of the bridge, the rainproof device 4 can shield rainwater, and the tensioning device 9 can tighten the column 5 and the tie rod 7;
[0025] In the specific implementation process, it is worth pointing out that the support seat 6 stably connects the cap beam 3 and the bridge pier 1, the bridge deck 8 is installed on the top of the cap beam 3, the column 5 cooperates with the railing 7 and the connecting plate 12 to tighten and fix the cap beam 3, the top beam 10 is fixed to the top of the column 5 and the tie rod 7, the pressure-resistant device 2 increases the pressure resistance of the bridge, the rainproof device 4 can prevent the connection between the column 5 and the cap beam 3 from being wetted by rain, the tensioning device 9 can tighten the column 5 and the tie rod 7, and the drain 11 can drain the rainwater on the bridge deck 8 outward;
[0026] Furthermore, the outer leakage parts of the pressure-resistant device 2, the rainproof device 4 and the tensioning device 9 are coated with anti-corrosion coating;
[0027] In the specific implementation process, it is worth pointing out that the material of the anti-corrosion coating is selected according to actual needs and meets the use requirements. The anti-corrosion coating increases the corrosion resistance of the pressure-resistant device 2, the rainproof device 4 and the tensioning device 9;
[0028] Specifically, when the compression-resistant bridge structure is used, the anti-corrosion coating increases the corrosion resistance of the compression-resistant device 2, the rainproof device 4 and the tensioning device 9. The compression-resistant device 2 increases the compression resistance of the bridge deck 8. The rainproof device 4 prevents obstruction at the connection between the column 5 and the cap beam 3. The tensioning device 9 tightens the beam cap 3 through the pull rod 7 of the column 5.
[0029] Embodiment 2: By Figure 1 and 2It can be seen that the pressure-resistant device 2 includes: two bent plates 201, both installed on the outer wall of the pier 1; multiple expansion bolts 202, both installed inside the pier 1 and fixedly connected to the inner walls of the two bent plates 201 respectively; two inclined plates 203, both installed on the inner sides of the two bent plates 201 respectively; two sleeve plates 204, both installed on the outer walls of the two bent plates 201 respectively, and both tightly abutted against the bottom of the cap beam 3; wherein the expansion bolts 202 install the bent plates 201 on the pier 1, the inclined plates 203 support the bent plates 201, and the cap beam 3 is tightly abutted against the sleeve plates 204 after installation;
[0030] In the specific implementation process, it is worth pointing out that the bent plate 201 is installed on the pier 1 using the expansion bolts 202, the inclined plate 203 increases the supporting force of the bent plate 201, and after the cap beam 3 is installed, it is pressed against the top of the sleeve plate 204;
[0031] Specifically, on the basis of the above-mentioned embodiment 1, the staff fixes the bent plate 201 to the outer wall of the pier 1 through the expansion bolts 202, and the inclined plate 203 increases the supporting force of the bent plate 201 to prevent the bent plate 201 from deforming. After the cap beam 3 is installed, it is pressed against the top of the sleeve plate 204, thereby increasing the compressive resistance of the bridge deck above the cap beam 3.
[0032] Embodiment 3: By Figure 1 and 3 It can be seen that the rainproof device 4 includes: a protective plate 401, which is installed on the outer wall of the column 5; a hexagonal bolt 402, which is threadedly connected to the inner wall of the protective plate 401 and is threadedly connected to the inner wall of the column 5; wherein the hexagonal bolt 402 installs the protective plate 401 above the connection between the column 5 and the cap beam 3 to prevent rainwater from corroding the connection between the column 5 and the cap beam 3;
[0033] In the specific implementation process, it is worth pointing out that the protective plate 401 is fixed to the outer wall of the column 5 by the hexagonal bolt 402, and the protective plate 401 prevents rainwater from corroding the connection between the column 5 and the cap beam 3;
[0034] Specifically, based on the above-mentioned embodiment 1, the staff uses the hexagonal bolts 402 to install the protective plate 401 on the outer wall of the column 5, and the protective plate 401 prevents rainwater from wetting the connection between the column 5 and the cap beam 3.
[0035] Embodiment 4: By Figure 1 and 5It can be seen that the tensioning device 9 includes: two vertical plates 901, both of which are installed inside the column 5; multiple bolts 902 are provided, all of which are threadedly connected to the inside of the column 5 and are respectively threadedly connected to the inner walls of the two vertical plates 901; two horizontal plates 903 are provided, which are respectively installed on the outsides of the two vertical plates 901; two nuts 904 are provided, which are respectively threadedly connected to the outer walls of the two connecting plates 12 and are respectively pressed against the front faces of the two horizontal plates 903; wherein the nuts 904 fix the horizontal plates 903 to the front faces of the connecting plates 12, and the vertical plates 901 fix the horizontal plates 903 to the inside of the column 5 through the bolts 902;
[0036] In the specific implementation process, it is worth pointing out that the horizontal plate 903 is fixed to the front of the connecting plate 12 by the nut 904, and the bolt 902 fixes the horizontal plate 903 to the inside of the column 5 through the vertical plate 901;
[0037] Specifically, based on the above-mentioned embodiment 1, the staff uses nuts 904 to fix the horizontal plate 903 on the front side of the connecting plate 12, and bolts 902 fix the horizontal plate 903 inside the column 5 through the vertical plate 901, and fix the column 5 together with the tie rod 7 through the connecting plate 12, so that the column 5 tightens the cap beam 3 through the tie rod 7.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A compression-resistant bridge structure, comprising a bridge pier (1), characterized in that: A support seat (6) is installed on the top of the pier (1), a cap beam (3) is installed on the top of the support seat (6), a column (5) is installed on the top of the cap beam (3), a plurality of tie rods (7) are installed on the outer side of the column (5), a bridge deck (8) is installed on the top of the cap beam (3), two drainage ports (11) are processed on the outer side of the bridge deck (8), a top beam (10) is installed on the top of the column (5), the bottom of the top beam (10) is fixedly connected to one end of the plurality of tie rods (7), and two connecting plates (12) are installed on one end of the plurality of tie rods (7), and the compression-resistant bridge structure also includes: A pressure-resistant device (2) installed on the outer wall of the pier (1); A rainproof device (4) installed on the outer wall of the column (5); A tensioning device (9) installed inside the column (5); The pressure-resistant device (2) can increase the pressure resistance of the bridge, the rainproof device (4) can shield rainwater, and the tensioning device (9) can tighten the column (5) and the pull rod (7).
2. A compression-resistant bridge structure according to claim 1, characterized in that: The leaking parts of the pressure-resistant device (2), the rainproof device (4) and the tensioning device (9) are all coated with anti-corrosion paint.
3. The compression-resistant bridge structure according to claim 1, characterized in that: The pressure-resistant device (2) comprises: Two bent plates (201) are provided and both are installed on the outer wall of the pier (1); A plurality of expansion bolts (202) are provided, each of which is installed inside the pier (1) and is respectively fixed to the inner walls of the two bent plates (201); Two inclined plates (203) are provided and are respectively installed on the inner sides of the two curved plates (201); Two sleeve plates (204) are provided, respectively mounted on the outer walls of the two bent plates (201), and both are tightly abutted against the bottom of the cap beam (3); The expansion bolts (202) install the bent plate (201) on the bridge pier (1), the inclined plate (203) supports the bent plate (201), and the cap beam (3) is tightly pressed against the top of the sleeve plate (204) after installation.
4. The compression-resistant bridge structure according to claim 1, characterized in that: The rain protection device (4) comprises: A protective plate (401) mounted on the outer wall of the column (5); A hexagonal bolt (402) threadedly connected to the inner wall of the protective plate (401) and threadedly connected to the inner wall of the column (5); The hexagonal bolts (402) are used to install the protective plate (401) above the connection between the column (5) and the cap beam (3) to prevent rainwater from corroding the connection between the column (5) and the cap beam (3).
5. The compression-resistant bridge structure according to claim 1, characterized in that: The tensioning device (9) comprises: Two vertical plates (901) are provided and both are installed inside the upright column (5); A plurality of bolts (902) are provided, each of which is threadedly connected to the interior of the column (5) and is respectively threadedly connected to the inner walls of the two vertical plates (901); Two horizontal plates (903) are provided and are respectively installed on the outer sides of the two vertical plates (901); Two nuts (904) are provided, which are respectively threadedly connected to the outer walls of the two connecting plates (12) and respectively abut against the front surfaces of the two transverse plates (903); The nut (904) fixes the transverse plate (903) to the front side of the connecting plate (12), and the vertical plate (901) fixes the transverse plate (903) to the inside of the column (5) via bolts (902).