CN214459574U

CN214459574U - View bridge pier

Info

Publication number: CN214459574U
Application number: CN202022892131.9U
Authority: CN
Inventors: 司冠雄; 王玉海; 李阳
Original assignee: Beijing Jingrun Landscaping Engineering Co ltd; Beijing Urban and Rural Construction Group Co Ltd
Current assignee: Beijing Jingrun Landscaping Engineering Co ltd; Beijing Urban and Rural Construction Group Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-22
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a sight bridge pier, it includes base, the pier body and stand, the base level sets up, the terminal surface is provided with a plurality of bracing pieces under the base, the bracing piece lower extreme is the point form setting, and is a plurality of the bracing piece is along base edge equipartition, the pier body is located the base up end, laid around the pier body and be located the filler of base top with be located the waterproof layer of filler top, the filler with the waterproof layer is covered with the river course bottom, through setting up filler and waterproof layer, realizes the fixed of base and pier body, is equivalent to simultaneously realizing water repellent to the river course bottom, avoids in river water infiltration ground, avoids the ground to appear sinking phenomenon, avoids the pier body to take place the skew, and this application has the effect that improves the stability of the pier body.

Description

View bridge pier

Technical Field

The utility model relates to a view bridge field especially relates to a view bridge pier.

Background

The pillar pier is generally determined according to the environment of the bridge, the structure of the pillar pier is generally adopted to facilitate the flood discharge, the pillar of the pier in the project is generally cylindrical, and the pier adopting the rectangular pillar is generally rare and is mostly used for viaducts along the trend of rivers.

Chinese patent CN208777155U discloses a rotatory prefabricated segment pier of assembling, and it includes the pier body, and the pier body includes upper segment pier and lower segment pier, and upper segment pier and lower segment pier pass through the joint structure to be fixed.

In the related art, when a pier is fixed, a pile foundation is usually buried in the ground, and a lower pier is fixed to the pile foundation. However, under the action of water flow impact and penetration, the ground is prone to sinking, so that the pier is prone to integral deflection, and the defect of poor stability of the bridge body exists and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of pier, this application provides a sight bridge pier.

The application provides a view bridge pier adopts following technical scheme:

the utility model provides a sight bridge pier, includes base, the pier body and stand, the base level sets up, the terminal surface is provided with a plurality of bracing pieces under the base, the bracing piece lower extreme is the setting of point form, and is a plurality of the bracing piece is along base edge equipartition, the pier body is located the base up end, laid around the pier body and be located the filler of base top with be located the waterproof layer of filler top, the filler with the river course bottom is covered to the waterproof layer.

Through adopting above-mentioned technical scheme, when installation pier, at first the staff is fixed the base level subaerial, the staff is through pressing the base, make the bracing piece insert the underground, then the staff places the pier body at the upper surface of base, the staff fixes the pier body on the base through the mount afterwards, then be covered with the filler around the pier body, then lay the waterproof layer at the up end of filler, consequently, the setting of filler and waterproof layer, realize the fixing of base and pier body, be equivalent to realize water repellent to the river course bottom simultaneously, avoid in the river infiltration ground, avoid the phenomenon of sinking to appear on ground, avoid the pier body to take place the skew, improve the stability of pier body.

Preferably, the bracing piece side is provided with a plurality of barbs, and is a plurality of the barb is along bracing piece circumference equipartition.

Through adopting above-mentioned technical scheme, at the in-process of construction, the barb has increased with the soil fertility of grabbing of underground soil to increased the stability of bracing piece, indirectly realized fixing the base subaerial, improved the stability of base.

Preferably, the sight seeing bridge pier further comprises four fixing frames, the fixing frames are evenly distributed along the circumferential direction of the bridge pier body, one end of each fixing frame is located inside the bridge pier body, and the other end of each fixing frame is fixed on the base through bolts.

Through adopting above-mentioned technical scheme, through setting up pre-buried mount, make mount and pier body combine together, realize stabilizing the pier body on the base, improved the stability of the pier body.

Preferably, the upper end face of the pier body is provided with a pouring groove, and the pouring groove is used for embedding the lower end of the stand column.

Through adopting above-mentioned technical scheme, with the stand embedding at pouring the inslot, then through past pouring the inslot concreting, realize the fixed connection of stand and the pier body, increase the structural stability of pier.

Preferably, a positioning groove is formed in the pouring groove, the axis of the positioning groove is overlapped with the axis of the pouring groove, and the positioning groove is used for embedding and positioning the stand column.

Through adopting above-mentioned technical scheme, when the installation stand, the staff places the one end of stand in the constant head tank, because of the constant head tank is located the intermediate position of pouring the groove, so the stand passes through the constant head tank and is located the intermediate position of pouring the groove, through toward pouring the inslot concreting, makes the thickness of the peripheral concrete of stand the same to improve the stability of stand.

Preferably, all set firmly many torsion bar in the pier body and the stand, the pier body with the stand in the one end of torsion bar all is located pours the inslot.

Through adopting above-mentioned technical scheme, in the staff imbeds the constant head tank with the stand, twist reverse the reservation section of reinforcing bar and be located the casting inslot, consequently after accomplishing casting inslot pouring concrete, make concrete parcel twist reverse the reinforcing bar for the pier body is together fixed with the stand fastening, has increased the structural strength of pier, has increased the service life of pier.

Preferably, waterproof glue is arranged at the contact position of the waterproof layer and the pier body.

Through adopting above-mentioned technical scheme, during waterproof glue can effectually prevent that river water from passing through the gap entering filler between waterproof layer and the pier body, had the effect that prevents the filler and sink.

Preferably, the filler is plain soil.

By adopting the technical scheme, the plain soil is soil which is formed by natural deposition and does not contain gravels doped with lime and rivers, has uniform density and certain viscosity, plays a role in uniformly supporting the waterproof layer and improves the stability of the waterproof layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the surrounding of the pier body is covered with the plain soil, and then the waterproof layer is laid on the upper end surface of the plain soil, so that river water is prevented from permeating into the ground, the ground is prevented from sinking, the pier body is prevented from deviating, and the stability of the pier body is improved;

2. The fixed frame and the pier body are integrated by arranging the pre-buried fixed frame, so that the pier body is stabilized on the base, and the stability of the pier body is improved;

3. after concrete is poured into the pouring groove, the concrete is wrapped by the torsion steel bars, so that the pier body and the stand columns are fixedly fastened together, the structural strength of the pier is improved, and the service life of the pier is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a sectional view along an axis of a pier axis in an embodiment of the present application;

FIG. 3 is a schematic view of a structure of a fixture embodying the present application;

fig. 4 is an enlarged view at a in fig. 1.

Reference number 1, base; 11. a support bar; 12. a barb; 13. a threaded hole; 2. a pier body; 21. a first reinforcing bar; 22. pouring a groove; 23. a second reinforcing bar; 24. positioning a groove; 3. a column; 4. a fixed mount; 41. an upper plate; 411. an upper through hole; 42. a connecting member; 43. a lower plate; 431. a lower through hole; 5. a filler; 51. waterproof glue; 6. and a waterproof layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The application discloses view bridge pier refers to fig. 1, including base 1, the pier body 2, stand 3 and mount 4. The base 1 level is laid subaerially, and the pier body 2 is located the up end of base 1, and the pier body 2 is fixed on base 1 through

mount

4, and 2 up ends of pier body have set firmly stand 3, and stand 3 is used for supporting the bridge plate.

The whole shape of base 1 is the circular slab, and 1 terminal surface edge position circumference equipartition has vertical bracing piece 11 of laying down under the base, and the one end of bracing piece 11 dorsad base 1 is sharp setting, and is used for pricking in the ground. The bracing piece 11 has evenly set firmly a plurality of barbs 12 along length direction, and the whole shape of barb 12 is the round platform shape, and barb 12 is from top to bottom and is the flaring form to increase base 1's stability.

Referring to fig. 1 and 2, the pier body 2 is cylindrical, the axis of the pier body 2 coincides with the axis of the base 1, the diameter of the pier body 2 is smaller than that of the base 1, a plurality of first reinforcing steel bars 21 are arranged in the pier body 2, and the first reinforcing steel bars 21 are torsion reinforcing steel bars.

Referring to fig. 2 and 3, four fixing frames 4 are provided, and the four fixing frames 4 are uniformly distributed along the circumferential direction of the side surface of the abutment body 2. The cross-section of mount 4 along length direction is the zigzag, and mount 4 includes plate 41, connecting piece 42 and lower plate 43, goes up plate 41 and lower plate 43 and all is the level form, and connecting piece 42 is the slope form and both ends respectively with last plate 41 and lower plate 43 fixed connection.

Referring to fig. 2 and 3, the upper plate 41 is located inside the pier body 2 and is provided with an upper through hole 411, the upper through hole 411 is used for the first steel bar 21 to pass through, the lower plate 43 is provided with a lower through hole 431, the lower through hole 431 is fixed on the upper surface of the base 1 through a bolt, and the fixing frame 4 is used for fixing the pier body 2 and the base 1.

Referring to fig. 2, a layer of filler 5 is distributed around the pier body 2, the filler 5 is plain soil, a waterproof layer 6 is laid on the filler 5, and the position where the waterproof layer 6 contacts with the pier body 2 is sealed by filling sealant, so that river water is prevented from permeating into the filler 5.

Referring to fig. 2, the upper end face of the pier body 2 is provided with a pouring groove 22, the pouring groove 22 is circular, the axis of the pouring groove 22 coincides with the axis of the pier body 2, and a positioning groove 24 is formed in the middle of the pouring groove 22. The constant head tank 24 supplies the embedding of stand 3 lower extreme, and constant head tank 24 is used for guaranteeing that stand 3 is located pours groove 22 intermediate position, and the staff of being convenient for installs stand 3.

Referring to fig. 4, the second reinforcing steel bars 23 are arranged in the upright post 3, the second reinforcing steel bars 23 are torsional reinforcing steel bars, one ends of the second reinforcing steel bars 23 and one ends of the first reinforcing steel bars 21 are both located in the pouring groove 22, and the first reinforcing steel bars 21 and the second reinforcing steel bars 23 are evenly arranged in a circumferential direction in a crossed manner along the inner side surface of the pouring groove 22. The staff realizes fixing the up end at the pier body 2 with stand 3 through pouring concrete in the groove 22 past, and owing to twist reverse the second reinforcing bar 23 of reinforcing bar material and the surperficial unevenness of first reinforcing bar 21, consequently increase the joint strength and the connection stability of second reinforcing bar 23 and first reinforcing bar 21 and concrete, increase the structural stability of stand 3 and pier body 2.

The implementation principle of the above embodiment is as follows: when installing the pier, first, the worker places the base 1 on the ground, and then pierces the support rods 11 into the ground while keeping the base 1 horizontal. Then the staff places the pier body 2 at the upper surface of base 1, and the staff fixes lower plate 43 on base 1 through four screws afterwards, fixes pier body 2 at base 1 up end. Then, plain soil is fully distributed around the pier body 2, a layer of waterproof layer 6 is laid on the plain soil, and sealant is filled in the contact position of the waterproof layer 6 and the pier body 2. The worker then inserts the lower ends of the columns 3 into the positioning grooves 24, and then pours concrete into the casting grooves 22 to complete the installation of the pier.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a view bridge pier which characterized in that: including base (1), the pier body (2) and stand (3), base (1) level sets up, the terminal surface is provided with a plurality of bracing pieces (11) under base (1), bracing piece (11) lower extreme is the point form setting, and is a plurality of base (1) edge equipartition is followed in bracing piece (11), the pier body (2) are located base (1) up end, laid around the pier body (2) and are located filler (5) of base (1) top with be located waterproof layer (6) of filler (5) top, filler (5) with waterproof layer (6) are covered with the river course bottom.

2. The sight bridge pier of claim 1, wherein: the bracing piece (11) side is provided with a plurality of barbs (12), and is a plurality of barb (12) are along bracing piece (11) circumference equipartition.

3. The sight bridge pier of claim 1, wherein: landscape bridge pier still includes mount (4), mount (4) have four, and along the pier body (2) circumference evenly distributed, mount (4) one end is located inside the pier body (2), the other end of mount (4) passes through the bolt fastening on base (1).

4. The sight bridge pier of claim 1, wherein: the upper end face of the pier body (2) is provided with a pouring groove (22), and the pouring groove (22) is used for embedding the lower end of the upright post (3).

5. The sight bridge pier of claim 4, wherein: and a positioning groove (24) is arranged in the pouring groove (22), the axis of the positioning groove (24) is superposed with the axis of the pouring groove (22), and the positioning groove is used for embedding and positioning the upright column (3).

6. The sight bridge pier of claim 5, wherein: all set firmly many torsion bar in the pier body (2) and stand (3), the pier body (2) with the one end of torsion bar all is located pours groove (22) in stand (3).

7. The sight bridge pier of claim 1, wherein: waterproof glue (51) is arranged at the contact position of the waterproof layer (6) and the pier body (2).

8. The sight bridge pier of claim 1, wherein: the filler (5) is plain soil.