CN210315200U

CN210315200U - Prefabricated square hollow concrete pier

Info

Publication number: CN210315200U
Application number: CN201920861519.7U
Authority: CN
Inventors: 杨东; 谷生瞳; 黄海明; 杨少华
Original assignee: Jianhua Construction Materials Anhui Co ltd
Current assignee: Jianhua Construction Materials Anhui Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-14
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a prefabricated square hollow concrete pier, including base, the pier body and concrete filling layer down, pre-buried device is installed to the below of base, and the top of base is connected with the strengthening rib, the laminating of the external surface of the pier body has anticorrosive coating down, and the pier is located the rear of strengthening rib down, settle the inside of concrete filling layer has the dead lever, and the concrete filling layer is located the inside of the pier body down, the top of the pier body is fixed with the pier body down, and the top of going up the pier body is fixed with the roof, the top surface of roof is provided with the opening, and installs the retainer plate in the top of opening, the top of retainer plate is connected with the backup pad. This prefabricated square hollow concrete pier construction is convenient, and the energy that consumes during the installation is few, and stability is good, and easy emergence because of the influence of external force rocks, and corrosion resisting property is good, and the transportation is convenient, can not appear pushing away long-pending during the transport, also can not easy landing in the in-process emergence vibrations of carrying.

Description

Prefabricated square hollow concrete pier

Technical Field

The utility model relates to a concrete pier technical field specifically is a prefabricated square hollow concrete pier.

Background

The pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, the abutment is arranged between two lakes of the bridge, the pier is arranged between the two abutments and used for supporting the bridge span structure, the abutment is connected with the embankment and used for preventing the embankment from sliding in addition to supporting the bridge span structure, in order to protect the separation platform and embankment filling, protection and diversion projects are usually carried out on two sides of the separation platform, and the pier is generally made of concrete.

However, it is not convenient enough when current concrete pier is under construction, need consume more energy when the construction installation, it is more troublesome, stability is relatively poor, the influence that receives external force easily takes place to rock, lead to the pier the condition of empting to appear, corrosion protection can be poor, the bottom of pier receives the erosion of aquatic corrosive medium easily and damages, life is shorter, and it is convenient inadequately to transport, push away the accumulation appears easily during the transport, take place the easy landing of vibrations at the in-process of carrying, for this reason, we provide a prefabricated square hollow concrete pier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated square hollow concrete pier, it is convenient inadequately when constructing to provide current concrete pier in solving above-mentioned background art, need consume more energy when the construction is installed, it is more troublesome, stability is relatively poor, the influence that receives external force easily takes place to rock, lead to the pier the condition of empting to appear, corrosion resisting property is poor, the bottom of pier receives the erosion of aquatic corrosive medium easily and damages, and service life is shorter, and the transportation is convenient inadequately, the thrust appears easily during the transport, take place the problem of the easy landing of vibrations in the in-process of carrying.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated square hollow concrete pier, includes the base, the pier body and the concrete filling layer down, pre-buried device is installed to the below of base, and the top of base is connected with the strengthening rib, the laminating of the outside surface of the pier body has anticorrosive coating down, and the pier position is in the rear of strengthening rib down, the inside arrangement of concrete filling layer has the dead lever, and the concrete filling layer is located the inside of the pier body down, the top of the pier body is fixed with the pier body down, and the top of going up the pier body is fixed with the roof, the top surface of roof is provided with the opening, and the retainer plate is installed to the top of opening, the top of retainer plate is connected with the backup pad.

Preferably, the pre-buried device includes fixed plate, mainboard, fixing bolt, nut and extension board, and the below of fixed plate is connected with the mainboard, the inside arrangement of fixed plate has fixing bolt, and fixing bolt's top is fixed with the nut, the left side of mainboard is connected with the extension board.

Preferably, the fixed plate, the main plate and the extension plate are in a C-shaped structure, the extension plate is connected with the fixed plate through the matching between the fixed bolt and the nut, and the fixed plate is fixedly connected with the base.

Preferably, be the triangle-shaped structure between the pier body, strengthening rib and the base down, and be truss-like structure between the pier body down and the dead lever to the pier body down passes through the concrete filling layer and constitutes solid construction, and the external surface of the pier body down closely pastes with anticorrosive coating's inside surface.

Preferably, the vertical central lines between the upper pier body and the lower pier body are overlapped, the structures between the upper pier body and the lower pier body are the same, and the upper pier body is of a hollow rectangular structure.

Preferably, the fixing ring is of a spiral structure, the supporting plate and the top plate form an elastic buffer structure through the fixing ring, and the supporting plate and the top plate are parallel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of pre-buried device, fixed plate, mainboard, extension board, set bolt and nut buries the pre-buried device in suitable position through the calculation, and the effect of location is played to the "C" word structure between fixed plate, mainboard and the extension board, and the pre-buried device can make the follow-up installation of pier more convenient, can stabilize the substructure of pier simultaneously, has promoted the stability of pier;

2. the utility model discloses a strengthening rib, the base, the lower pier body, anticorrosive coating, the setting of concrete filling layer and dead lever, the stability of pier bottom has further been promoted to the triangle-shaped structure between strengthening rib, base and the lower pier body, prevented that the pier from shaking because of the external force, the condition that causes to empty, concrete filling layer and dead lever have promoted the bulk strength of the lower pier body simultaneously, anticorrosive coating prevents effectively that the lower pier body from being corroded when touching corrosive substance and producing and breaking, when the lower pier body contacts corrosive substance, anticorrosive coating can both isolate corrosive substance effectively, the surface strength of the lower pier body has been promoted, thereby the life of pier has been promoted;

3. the utility model discloses a setting of going up the pier body and pier body down, going up the pier body and pier body down is square structure, because the shape of prefabricated pier is square structure to make its more convenient when the transportation push away the long-pending, avoid when conveyer takes place to shake, the phenomenon of the easy landing of pier takes place, and hollow last pier body has saved construction material, has alleviateed weight, and the construction is simple and easy, and convenient for material collection and saving steel.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic view of the top plate of the present invention.

In the figure: 1. a base; 2. pre-burying a device; 201. a fixing plate; 202. a main board; 203. fixing the bolt; 204. a nut; 205. an extension plate; 3. reinforcing ribs; 4. a lower pier body; 5. an anti-corrosion coating; 6. a concrete filling layer; 7. fixing the rod; 8. an upper pier body; 9. a top plate; 10. an opening; 11. a stationary ring; 12. and a support plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a prefabricated square hollow concrete pier comprises a base 1, a lower pier body 4 and a concrete filling layer 6, wherein an embedded device 2 is installed below the base 1, reinforcing ribs 3 are connected above the base 1, the embedded device 2 comprises a fixing plate 201, a main plate 202, fixing bolts 203, nuts 204 and an extension plate 205, the main plate 202 is connected below the fixing plate 201, the fixing bolts 203 are arranged inside the fixing plate 201, the nuts 204 are fixed at the top ends of the fixing bolts 203, the extension plate 205 is connected to the left side of the main plate 202, the fixing plate 201, the main plate 202 and the extension plate 205 are of a C-shaped structure, the extension plate 205 is connected with the fixing plate 201 through the matching between the fixing bolts 203 and the nuts 204, the fixing plate 201 is fixedly connected with the base 1, the embedded device 2 is embedded at a proper position through calculation, the C-shaped structure between the fixing plate 201, the main plate 202 and the extension plate 205 plays a role in positioning, the embedded device 2 can facilitate the subsequent installation of the pier, simultaneously can stabilize the bottom structure of the pier and improve the stability of the pier, the anticorrosive coating 5 is attached to the outer surface of the lower pier body 4, the lower pier body 4 is positioned behind the reinforcing ribs 3, the fixing rods 7 are arranged inside the concrete filling layer 6, the concrete filling layer 6 is positioned inside the lower pier body 4, the reinforcing ribs 3 and the base 1 are in a triangular structure, the lower pier body 4 and the fixing rods 7 are in a truss-shaped structure, the lower pier body 4 forms a solid structure through the concrete filling layer 6, the outer surface of the lower pier body 4 is closely attached to the inner surface of the anticorrosive coating 5, and the triangular structure among the reinforcing ribs 3, the base 1 and the lower pier body 4 further improves the stability of the bottom of the pier and prevents the pier from toppling due to shaking of external acting force, meanwhile, the concrete filling layer 6 and the fixing rod 7 improve the overall strength of the lower pier body 4, the anticorrosive coating 5 effectively prevents the lower pier body 4 from being corroded to generate breakage when contacting corrosive substances, and when the lower pier body 4 contacts the corrosive substances, the anticorrosive coating 5 can effectively isolate the corrosive substances, so that the surface strength of the lower pier body 4 is improved, and the service life of the pier is prolonged;

an upper pier body 8 is fixed above the lower pier body 4, a top plate 9 is fixed above the upper pier body 8, the vertical central lines between the upper pier body 8 and the lower pier body 4 are overlapped, the structures between the upper pier body 8 and the lower pier body 4 are the same, the upper pier body 8 is of a hollow rectangular structure, the upper pier body 8 and the lower pier body 4 are both of a square structure, and the prefabricated pier is of a square structure, so that the prefabricated pier is more convenient to push and accumulate during transportation, the phenomenon that the pier easily slides down when a transportation device shakes is avoided, the hollow upper pier body 8 saves construction materials, the weight is reduced, the construction is simple, the materials are convenient to obtain, and steel is saved, an opening 10 is arranged on the top end surface of the top plate 9, a fixing ring 11 is installed above the opening 10, a supporting plate 12 is connected above the fixing ring 11, the fixing ring 11 is of a spiral structure, and the supporting plate 12 and the top plate 9 form an elastic buffer structure through the fixing ring 11, and parallel between backup pad 12 and the roof 9, retainer plate 11 has prolonged the conduction time of effort through helical structure to reduce the effort that the object received under the same momentum change, played the effect of buffering shock attenuation, thereby promoted the pressure that backup pad 12 can bear, made the pier support the greater pontic of quality.

The working principle is as follows: for the prefabricated square hollow concrete bridge pier, the bridge pier is firstly conveyed to a proper position through proper equipment, the upper pier body 8 and the lower pier body 4 are both square structures, the prefabricated bridge pier is in the square structure shape, so that the prefabricated bridge pier is more convenient to push and accumulate during transportation, the phenomenon that the bridge pier easily slips when a transportation device vibrates is avoided, the hollow upper pier body 8 saves construction materials, the weight is reduced, the construction is simple, materials are convenient to obtain, steel materials are saved, after the bridge pier is conveyed to the proper position, the embedded device 2 is embedded into the proper position through calculation, the C-shaped structure between the fixing plate 201, the main plate 202 and the extension plate 205 plays a role in positioning, the embedded device 2 can facilitate subsequent installation of the bridge pier, meanwhile, the bottom structure of the bridge pier can be stabilized, and the stability of the bridge pier is improved;

after the pier is installed, the triangular structure among the reinforcing ribs 3, the base 1 and the lower pier body 4 further improves the stability of the bottom of the pier, prevents the pier from shaking due to external acting force and causing toppling, meanwhile, the concrete filling layer 6 and the fixing rods 7 improve the overall strength of the lower pier body 4, the anticorrosive coating 5 effectively prevents the lower pier body 4 from being corroded to break when contacting corrosive substances, when the lower pier body 4 contacts the corrosive substances, the anticorrosive coating 5 can effectively isolate the corrosive substances, the surface strength of the lower pier body 4 is improved, the service life of the pier is prolonged, the support plate 12 supports the pier body, the fixing ring 11 prolongs the conduction time of the acting force through the spiral structure, so that the acting force applied to the object under the same momentum change is reduced, the damping effect is achieved, and the pressure borne by the support plate 12 is improved, the pier can support the bridge body with larger mass, so that the use process of the whole pier is completed.

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

1. The utility model provides a prefabricated square hollow concrete pier, includes base (1), pier body (4) and concrete filling layer (6) down, its characterized in that: pre-buried device (2) is installed to the below of base (1), and the top of base (1) is connected with strengthening rib (3), the outside surface laminating of pier body (4) has anticorrosive coating (5) down, and pier body (4) are located the rear of strengthening rib (3) down, the inside arrangement of concrete filling layer (6) has dead lever (7), and concrete filling layer (6) are located the inside of pier body (4) down, the top of pier body (4) is fixed with pier body (8) down, and the top of going up pier body (8) is fixed with roof (9), the top surface of roof (9) is provided with opening (10), and installs retainer plate (11) in the top of opening (10), the top of retainer plate (11) is connected with backup pad (12).

2. The prefabricated square hollow concrete pier of claim 1, wherein: the embedded device (2) comprises a fixing plate (201), a main plate (202), a fixing bolt (203), a nut (204) and an extension plate (205), the main plate (202) is connected below the fixing plate (201), the fixing bolt (203) is arranged inside the fixing plate (201), the nut (204) is fixed at the top end of the fixing bolt (203), and the extension plate (205) is connected to the left side of the main plate (202).

3. The prefabricated square hollow concrete pier of claim 2, wherein: the fixing plate (201), the main plate (202) and the extension plate (205) are of a C-shaped structure, the extension plate (205) is connected with the fixing plate (201) through the matching between the fixing bolt (203) and the nut (204), and the fixing plate (201) is fixedly connected with the base (1).

4. The prefabricated square hollow concrete pier of claim 1, wherein: be the triangle-shaped structure down between pier body (4), strengthening rib (3) and base (1), and be truss column structure down between pier body (4) and dead lever (7) to pier body (4) down constitutes solid construction through concrete filling layer (6), and the inseparable body of the inside surface of the outside surface of pier body (4) and anticorrosive coating (5) down moreover.

5. The prefabricated square hollow concrete pier of claim 1, wherein: go up pier body (8) and coincide mutually with the vertical central line between the pier body (4) down, and go up the pier body (8) and be the same with the structure between the pier body (4) down to go up pier body (8) and be hollow rectangle structure.

6. The prefabricated square hollow concrete pier of claim 1, wherein: the fixing ring (11) is of a spiral structure, the supporting plate (12) and the top plate (9) form an elastic buffer structure through the fixing ring (11), and the supporting plate (12) is parallel to the top plate (9).