CN214530168U - Road and bridge pier column structure - Google Patents
Road and bridge pier column structure Download PDFInfo
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- CN214530168U CN214530168U CN202023259748.3U CN202023259748U CN214530168U CN 214530168 U CN214530168 U CN 214530168U CN 202023259748 U CN202023259748 U CN 202023259748U CN 214530168 U CN214530168 U CN 214530168U
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Abstract
The utility model discloses a road bridge pier column structure, which belongs to the field of bridge pier columns and comprises a bridge body, wherein the lower surface of the bridge body is provided with a pier column main body, the outer surface of the bridge pier column main body and the lower surface of the bridge body are reinforced and fixed through two connecting components, the outer part of the connecting component is provided with a mounting shell, through arranging the connecting components, workers place the connecting components between the lower surface of the bridge body and the outer surface of the pier column main body, a plurality of I-shaped grooves I are arranged on the upper surface of an L-shaped connecting plate and one side surface close to the pier column main body, I-shaped grooves II are arranged on the lower surface of the bridge body and the outer surface of the pier column main body at positions corresponding to the I-shaped grooves I, the I-shaped grooves I are matched with the I-shaped grooves I and the I-shaped grooves II for use, the structure is simple, the operation is convenient, the problem that the transverse constraint to a main beam is weaker, the stability is weak, under the action of overload eccentric load, the problem of transverse overall instability of the pier stud body can occur.
Description
Technical Field
The utility model belongs to the technical field of the bridge pier stud, concretely relates to road bridge pier stud structure.
Background
In recent years, many cities have built numerous urban viaducts and overpasses in order to relieve traffic pressure. The single-column pier bridge is widely applied by virtue of the advantages of small occupied area, large space under the bridge, simple appearance and the like.
The existing bridge pier column generally adopts a single support form, transverse restraint on a main beam is weak, stability is weak, and under the action of overload eccentric load, transverse integral instability of a pier column body can occur. Under a larger unbalanced load vehicle or an earthquake, the support can be disengaged, and a major accident that the main beam topples laterally is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road bridge pier stud structure, through setting up coupling assembling, utilize the workman to place coupling assembling between bridge body lower surface and pier post main part surface, a plurality of I-shaped groove one has all been seted up with a side that is close to pier post main part through the upper surface of L type connecting plate, and I-shaped groove two has been seted up to the lower surface of the bridge body and the position that the surface of pier post main part corresponds I-shaped groove one, it uses with I-shaped groove one and the cooperation of I-shaped groove two to utilize I-shaped piece one, utilize the slip casting hole to the inside concrete injection of installation shell, and then make the installation shell inside be full of the concrete, and then can strengthen fixedly to coupling assembling, utilize the I-shaped groove three that the inside I-shaped groove four and pier post main part surface of seting up of solid fixed ring was seted up. Fix solid fixed ring on pier column main part surface through I-shaped spare two to with the installation shell lower surface laminating mutually, strengthen fixed installation shell coupling assembling, with the transverse constraint who proposes to the girder among the solution above-mentioned background is more weak, stability is weak, under overload eccentric load effect, pier column body probably takes place horizontal whole unstability. Under a larger unbalanced load vehicle or an earthquake, the support can be disengaged, and a major accident that the main beam topples laterally is caused.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road bridge pier stud structure, includes the bridge body, bridge body lower surface is provided with pier stud main part, bridge pier stud main part surface and bridge body lower surface are strengthened fixedly through two coupling assembling, coupling assembling's outside is provided with the installation shell, the lower surface at the bridge body is installed through the bolt to the installation shell, bridge pier stud main part runs through and extends to installation shell below, the outer wall of bridge pier stud main part is provided with solid fixed ring, gu fixed ring fixed mounting is at the surface of pier stud main part, gu fixed ring's lower surface is annular array and installs four strengthening ribs.
By adopting the scheme, through arranging the connecting assembly, a worker places the connecting assembly between the lower surface of the bridge body and the outer surface of the pier column main body, a plurality of I-shaped grooves I are respectively arranged on the upper surface of the L-shaped connecting plate and one side surface close to the pier column main body, I-shaped grooves II are arranged on the lower surface of the bridge body and the outer surface of the pier column main body at positions corresponding to the I-shaped grooves I, and the I-shaped grooves I, the I-shaped grooves I and the I-shaped grooves II are matched for use, so that the stability is effectively improved, the structure is simple, the operation is convenient, the problems that the transverse constraint on a main beam is weak, the stability is weak, and the pier column main body is likely to generate transverse integral instability under the action of overload eccentric load are solved, through arranging the steel rib plate, the grouting holes and the fixing ring, concrete is injected into the mounting shell through the grouting holes, the concrete is further filled in the mounting shell, and the connecting assembly can be further reinforced and fixed, utilize the inside I-shaped groove of seting up of solid fixed ring four and the I-shaped groove three of seting up of pier column main part surface, fix solid fixed ring on pier column main part surface through I-shaped spare two to laminate mutually with the installation shell lower surface, and then strengthen fixedly simple structure, convenient operation to the installation shell.
As a preferred embodiment, the connecting assembly comprises an L-shaped connecting plate and a first I-shaped part, a concrete steel rib plate pouring cavity is formed inside a left mounting shell of the L-shaped connecting plate, a plurality of first I-shaped grooves are formed in the upper surface of the L-shaped connecting plate and one side face close to the pier column main body, a second I-shaped groove is formed in the position, corresponding to the first I-shaped groove, of the lower surface of the bridge body and the position, corresponding to the first I-shaped groove, of the outer surface of the pier column main body, and the two ends of the first I-shaped part are matched with the first I-shaped groove and the second I-shaped groove respectively for use.
Adopt above-mentioned scheme, through setting up coupling assembling, utilize the workman to place coupling assembling between the bridge body lower surface and pier post main part surface, a plurality of I-shaped groove I has all been seted up through the upper surface of L type connecting plate and a side that is close to pier post main part, and I-shaped groove II has been seted up to the lower surface of the bridge body and the position that the surface of pier post main part corresponds I-shaped groove I, utilize I-shaped piece I to use with I-shaped groove I and I-shaped groove II cooperation, moreover, the steam generator is simple in structure, and convenient for operation, it is more weak to have solved the horizontal restraint of girder, and stability is weak, under overload eccentric load effect, pier post body probably takes place horizontal whole unstability's problem.
As a preferred embodiment, the concrete reinforcing steel plate pouring cavity is filled with reinforcing steel plates, each reinforcing steel plate is composed of a plurality of longitudinal reinforcing steel bars and transverse reinforcing steel bars, which are staggered with each other, and concrete is poured between the longitudinal reinforcing steel bars and the transverse reinforcing steel bars.
Adopt above-mentioned scheme, through setting up the deep floor, utilize the reinforcing bar board and the concrete cooperation that longitudinal reinforcement and horizontal reinforcing bar that a plurality of staggered each other are constituteed, form integratively, can not produce under the effect of receiving the external force and rock to reach and strengthen fixed effect to coupling assembling, simple structure, convenient operation, and then make the pier column main part fixed more firm.
As a preferred embodiment, a plurality of I-shaped grooves III are formed in the fixing ring, I-shaped grooves IV are formed in the outer surface of the pier stud main body corresponding to the I-shaped grooves III, and two ends of the I-shaped part II are respectively matched with the I-shaped grooves III and the I-shaped grooves IV for use.
By adopting the scheme, through setting up solid fixed ring and I-shaped spare two, the I-shaped groove three that utilizes solid fixed ring inside to set up and the I-shaped groove four that pier post main part surface was seted up use with I-shaped spare two phase coordination, and then make solid fixed ring fix at pier post main part surface to laminate mutually with the installation shell lower surface, thereby reach and strengthen fixed effect to the installation shell, simple structure, convenient operation, and then strengthened pier post main part's stability and transverse restraint.
As a preferred embodiment, four one end fixed mounting that solid fixed ring was kept away from to the strengthening rib is on the fixed plate upper surface, fixed mounting has four to prick ground nail, four all fixed mounting of prick ground nail surface has the barb.
Adopt above-mentioned scheme, through setting up strengthening rib, fixed plate, prick ground nail and barb, utilize the connection of strengthening rib between solid fixed ring and fixed plate, utilize the cooperation of prick ground nail and barb of fixed plate lower surface to use, fix the fixed plate, and then make the strengthening rib strengthen fixed ring to reach further fixed to installation shell and coupling assembling, simple structure, convenient operation.
In a preferred embodiment, the right side surface of the mounting shell is provided with a grouting hole.
Adopt above-mentioned scheme, through setting up the injected hole, make the concrete enter into the installation shell inside from the injected hole, and then make the inside concrete that is full of installation shell, utilize concrete and reinforcing bar cooperation, form integratively to reach and strengthen fixed effect to coupling assembling, simple structure, convenient operation, and then strengthened the stability and the transverse constraint of pier column main part.
Compared with the prior art, the beneficial effects of the utility model are that:
this road and bridge pier stud structure, through setting up coupling assembling, utilize the workman to place coupling assembling between bridge body lower surface and pier post main part surface, a plurality of I-shaped groove one has all been seted up with a side that is close to pier post main part through the upper surface of L type connecting plate, and I-shaped groove two has been seted up to the lower surface of bridge body and the position that the surface of pier post main part corresponds I-shaped groove one, utilize I-shaped piece one and I-shaped groove two cooperation use, the effectual stability that has improved, moreover, the steam generator is simple in structure, high durability and convenient operation, it is more weak to have solved the horizontal restraint of girder, stability is weak, under overload eccentric load effect, pier post body probably takes place the problem of horizontal whole unstability.
This road bridge pier stud structure through setting up steel rib board, injected hole and solid fixed ring, utilizes the injected hole to the inside injected concrete of installation shell, and then makes the inside concrete that is full of installation shell, and then can strengthen fixedly to coupling assembling, utilizes the inside I-shaped groove of seting up of solid fixed ring four and the I-shaped groove three of seting up of pier post main part surface. Fix solid fixed ring on pier post main part surface through I-shaped spare two to laminate mutually with the installation shell lower surface, and then strengthen fixedly simple structure, convenient operation to the installation shell.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting housing of the present invention;
fig. 3 is a schematic structural view of the connection assembly of the present invention;
fig. 4 is the schematic view of the internal structure of the fixing ring of the present invention.
In the figure: 1. mounting a shell; 2. a bridge body; 3. a pier column main body; 4. a fixing plate; 5. a bolt; 6. A fixing ring; 7. reinforcing ribs; 8. a steel rib plate; 9. an L-shaped connecting plate; 10. a I-shaped workpiece; 11. grouting holes; 12. longitudinal reinforcing steel bars; 13. transverse reinforcing steel bars; 14. a second I-shaped workpiece; 15. pricking a ground nail; 16. and barbs.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the utility model provides a road bridge pier stud structure, including the bridge body 2, the lower surface of the bridge body 2 is provided with bridge pier stud main part 3, the outer surface of bridge pier stud main part 3 and the lower surface of the bridge body 2 are reinforced and fixed through two coupling assembling, the coupling assembling includes L-shaped connecting plate 9 and I-shaped member one 10, the inside of the installation shell 1 on the left of L-shaped connecting plate 9 is formed with concrete steel rib plate 8 pouring cavity, the upper surface of L-shaped connecting plate 9 and a side surface near the bridge pier stud main part 3 are all provided with a plurality of I-shaped grooves one, the lower surface of the bridge body 2 and the outer surface of the bridge pier stud main part 3 are provided with I-shaped grooves two corresponding to the positions of I-shaped grooves one, both ends of I-shaped member one 10 are respectively used with I-shaped grooves one and I-shaped grooves two (see fig. 2 and 3); the lower surface of the bridge body 2 and the outer surface of the pier column main body 3 are connected through the L-shaped connecting plate 9, a plurality of I-shaped grooves I are formed in one side face, close to the pier column main body 3, of the upper surface of the L-shaped connecting plate 9, I-shaped grooves II are formed in the positions, corresponding to the I-shaped grooves I, of the lower surface of the bridge body 2 and the outer surface of the pier column main body 3, the I-shaped grooves I10 are matched with the I-shaped grooves I and the I-shaped grooves II for use, the structure is simple, operation is convenient, the problem that transverse restraint on a main beam is weak, stability is weak is solved, and under the action of overload eccentric load, transverse integral instability of the pier column main body can occur.
The concrete reinforcing steel plate 8 pouring cavity is filled with a reinforcing steel plate 8, the reinforcing steel plate 8 is composed of a plurality of longitudinal reinforcing steel bars 12 and transverse reinforcing steel bars 13 which are mutually staggered, and concrete is poured between the longitudinal reinforcing steel bars 12 and the transverse reinforcing steel bars 13 (see fig. 2 and 3); through setting up deep floor 8, utilize the reinforcing bar board 8 and the concrete cooperation that longitudinal reinforcement 12 and transverse reinforcement 13 that a plurality of staggered each other are constituteed, form integratively, can not produce under the effect of receiving the external force and rock to reach and strengthen fixed effect to coupling assembling, simple structure, convenient operation, and then make pier column main part 3 fixed more firm.
The outer part of the connecting assembly is provided with a mounting shell 1, the outer wall of the pier column main body 3 is provided with a fixing ring 6, the mounting shell 1 is mounted on the lower surface of the bridge body 2 through a bolt 5, and the right side surface of the mounting shell 1 is provided with a grouting hole 11 (see fig. 1); through setting up grout hole 11, make the concrete enter into installation shell 1 inside from grout hole 11, and then make 1 inside full of concrete of installation shell, utilize concrete and the cooperation of deep floor 8, form integratively to reach the effect of strengthening the fixed to coupling assembling, simple structure, convenient operation, and then strengthened pier column main part 3's stability and transverse restraint.
The pier stud main body 3 penetrates through and extends to the lower portion of the mounting shell 1, the fixing ring 6 is fixedly mounted on the outer surface of the pier stud main body 3, a plurality of I-shaped grooves III are formed in the fixing ring 6, I-shaped grooves IV are formed in the positions, corresponding to the I-shaped grooves III, of the outer surface of the pier stud main body 3, and two ends of the I-shaped part II 14 are respectively matched with the I-shaped grooves III and the I-shaped grooves IV for use (see fig. 1, 2 and 4); through setting up solid fixed ring 6 and I-shaped spare two 14, the I-shaped groove that the I-shaped groove three and 3 surfaces of pier column main part seted up of solid fixed ring 6 inside was utilized and is cooperated with I-shaped spare two 14 and use, and then make solid fixed ring 6 fix at 3 surfaces of pier column main part, and laminate mutually with installation shell 1 lower surface, thereby reach and strengthen fixed effect to installation shell 1, moreover, the steam generator is simple in structure, and convenient for operation, and then strengthened the stability and the transverse constraint of pier column main part 3.
The lower surface of the fixing ring 6 is provided with four reinforcing ribs 7 in an annular array, one ends of the four reinforcing ribs 7 far away from the fixing ring 6 are fixedly arranged on the upper surface of the fixing plate 4, four ground binding nails 15 are fixedly arranged on the periphery of the lower surface of the fixing plate 4, and barbs 16 are fixedly arranged on the outer surfaces of the four ground binding nails 15 (see fig. 1 and 2); through setting up strengthening rib 7, fixed plate 4, prick ground nail 15 and barb 16, utilize the connection of strengthening rib 7 between solid fixed ring 6 and fixed plate 4, utilize the cooperation of prick ground nail 15 and barb 16 of fixed plate 4 lower surface to use, fix fixed plate 4, and then make strengthening rib 7 strengthen fixedly to solid fixed ring 6 to reach further fixed to installation shell 1 and coupling assembling, simple structure, convenient operation.
When in use, a worker sets a plurality of I-shaped grooves I matched with the I-shaped pieces I10 on the lower surface of the bridge body 2 and the outer surface of the pier column main body 3, then an L-shaped connecting plate 9 with the I-shaped pieces I10 is matched and fixed on the left side and the right side of the pier column main body 3 through the I-shaped pieces I, then reinforcing steel plates 8 consisting of a plurality of longitudinal reinforcing steel bars 12 and a plurality of transverse reinforcing steel bars 13 are fixedly arranged on the inner side surfaces of the two L-shaped connecting plates 9, then the mounting shell 1 is fixedly arranged on the lower surface of the bridge body 2 through four bolts 5, then concrete is injected through a grouting hole arranged on the right side surface of the mounting shell, the inside of the mounting shell is completely filled, then the worker sets a plurality of I-shaped grooves II matched with the I-shaped pieces II 14 on the outer surface of the pier column main body 3, and then a plurality of fixing rings 6 with the I-shaped pieces II 14 are arranged inside, fix solid fixed ring 6 at 3 surfaces of pier column main part through I-shaped piece two 14 and I-shaped groove two phase cooperation practicality to gu fixed ring 6 upper surface laminates with 1 lower surface of installation shell mutually, reuse workman is at four strengthening ribs 7 of solid fixed ring 6 lower fixed surface installations, reuse workman has four fixed plate 4 of pricking ground nail 15 in 3 bottom fixed mounting of pier column main part, to have the ground nail 15 of pricking of a plurality of barb 16 prick into in the ground, utilize to prick a plurality of barb 16 of 15 surface mounting of ground nail and fix in the ground, fix four strengthening rib 7 other ends on fixed plate 4 again, thereby fix.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a road bridge pier stud structure which characterized in that: including the bridge body (2), the bridge body (2) lower surface is provided with bridge pier column main part (3), bridge pier column main part (3) surface and bridge body (2) lower surface are strengthened fixedly through two coupling assembling, coupling assembling's outside is provided with installation shell (1), install the lower surface at the bridge body (2) through bolt (5) in installation shell (1), bridge pier column main part (3) run through and extend to installation shell (1) below, the outer wall of bridge pier column main part (3) is provided with solid fixed ring (6), gu fixed ring (6) fixed mounting is at the surface of bridge pier column main part (3), the lower surface of solid fixed ring (6) is ring array and installs four strengthening ribs (7).
2. The road bridge pier stud structure of claim 1, wherein: coupling assembling includes L type connecting plate (9) and I-shaped spare (10), the cavity is pour in inside concrete steel gusset (8) that is formed with of L type connecting plate (9) left installation shell (1), a plurality of I-shaped groove one has all been seted up with a side that is close to pier column main part (3) to the upper surface of L type connecting plate (9), I-shaped groove two has been seted up to the lower surface of the bridge body (2) and the position that the surface of pier column main part (3) corresponds I-shaped groove one, the both ends of I-shaped spare one (10) are used with I-shaped groove one and the cooperation of I-shaped groove two respectively.
3. The road bridge pier stud structure of claim 2, wherein: the concrete reinforcing steel plate (8) pouring cavity is filled with the reinforcing steel plate (8), the reinforcing steel plate (8) is composed of a plurality of longitudinal reinforcing steel bars (12) and transverse reinforcing steel bars (13) which are mutually staggered, and concrete is poured between the longitudinal reinforcing steel bars (12) and the transverse reinforcing steel bars (13).
4. The road bridge pier stud structure of claim 1, wherein: a plurality of I-shaped grooves III are formed in the fixing rings (6), I-shaped grooves IV are formed in the positions, corresponding to the I-shaped grooves III, of the outer surface of the pier column main body (3), a plurality of I-shaped grooves II matched with the I-shaped pieces II (14) for use are formed in the outer surface of the pier column main body (3), and the two ends of the I-shaped pieces II (14) are matched with the I-shaped grooves III and the I-shaped grooves IV respectively for use.
5. The road bridge pier stud structure of claim 1, wherein: four one end fixed mounting that solid fixed ring (6) was kept away from in strengthening rib (7) is on fixed plate (4) upper surface, fixed plate (4) lower surface fixed mounting has four to prick ground nail (15), four prick the equal fixed mounting of ground nail (15) surface and have barb (16).
6. The road bridge pier stud structure of claim 1, wherein: the right side surface of the mounting shell (1) is provided with a grouting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259748.3U CN214530168U (en) | 2020-12-29 | 2020-12-29 | Road and bridge pier column structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259748.3U CN214530168U (en) | 2020-12-29 | 2020-12-29 | Road and bridge pier column structure |
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| Publication Number | Publication Date |
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| CN214530168U true CN214530168U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023259748.3U Active CN214530168U (en) | 2020-12-29 | 2020-12-29 | Road and bridge pier column structure |
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| CN (1) | CN214530168U (en) |
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- 2020-12-29 CN CN202023259748.3U patent/CN214530168U/en active Active
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