CN210596991U

CN210596991U - Bridge pier

Info

Publication number: CN210596991U
Application number: CN201921163528.5U
Authority: CN
Inventors: 高冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-22
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a pier, including base, stand and plummer, still include the protection supporting part, the protection supporting part includes support ring, lower support ring and the multiunit protective bar who connects upper support ring, lower support ring, upper support ring is connected with the stand, lower support ring installs on the base, protective bar first end and upper support ring sliding connection, and protective bar second end and lower support ring sliding connection are connected through the protection connecting piece between the adjacent protective bar. The utility model discloses structural design is simple and practical, and especially the setting of protection supporting part can reduce the impaired degree when the pier receives the striking, in addition, designs the fender rod for can be relatively go up the relative pivoted structure of support ring and under bracing ring, when object striking pier, when contacting the fender rod, the fender rod takes place to rotate, can change striking angle, buffering striking dynamics, and then reduces the impaired degree of pier.

Description

Bridge pier

Technical Field

The utility model belongs to the technical field of the construction of railway and highway bridge engineering, concretely relates to pier.

Background

The highway bridge and the railway bridge refer to a processing building which is used for roads and railways to cross mountains, rivers or other barriers and has bearing capacity, and the bridge piers of the highway bridge or the railway bridge mainly play a role in supporting the bridge. At present, the bearing capacity of a pier is reduced due to the fact that a vehicle and a moving object collide with the pier frequently in the using process, the service life of the pier is shortened, and the normal use of a bridge supported on the pier is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life, can reduce the pier of the impaired degree of striking.

Based on above purpose, the utility model discloses take following technical scheme: the utility model provides a pier, includes base, stand and plummer, still includes the protection supporting part, the protection supporting part includes support ring, lower support ring and the multiunit protective bar who connects upper support ring, lower support ring, it is connected with the stand to go up the support ring, lower support ring installs on the base, the first end of protective bar and last support ring sliding connection, protective bar second end and lower support ring sliding connection, connect through the protection connecting piece between the adjacent protective bar.

Preferably, the outer wall of the guard bar is provided with an elastic buffer layer.

Preferably, the upright column is connected with the upper support ring through a first transverse support rod, a first mounting hole adapted to a first end of the first transverse support rod is circumferentially formed in the upright column, a first connecting block extending towards the direction of the circle center is circumferentially arranged on the inner side of the upper support ring, a first through hole is formed in the first connecting block, a first clamping groove used for accommodating the first connecting block is formed in the end portion of a second end of the first transverse support rod, a second through hole is formed in the second end of the first transverse support rod, and the second end of the first transverse support rod is connected with the first connecting block through a first bolt.

Preferably, the number of the first transverse supporting rods is at least two, and the number of the first connecting blocks is the same as that of the first transverse supporting rods.

Preferably, a second clamping groove matched with the lower support ring is formed in the base, a second connecting block extending towards the direction of the circle center is circumferentially arranged on the inner side of the lower support ring, and a third through hole is formed in the second connecting block.

Preferably, the second connecting blocks are at least two groups.

Preferably, a first circular slide rail is arranged on the upper support ring along the circumferential direction, a first slide block is connected in the first circular slide rail in a sliding manner, and the first slide block is connected with the first end of the protection rod; the lower support ring is provided with a second circular slide rail along the circumferential direction, the second circular slide rail is in sliding connection with a second slide block, and the second slide block is connected with the second end of the guard bar.

Preferably, the guard bars are in eight groups.

Preferably, the guard bar middle part is equipped with the spread groove, the spread groove both sides correspondence is equipped with a pair of first connecting hole that supplies the second bolt to pass, the both ends tip of being connected with adjacent guard bar respectively on the protection connecting piece is equipped with the second connecting hole, the guard bar passes through second bolted connection with the protection connecting piece.

Preferably, the outer diameter of the upper support ring is smaller than the outer diameter of the lower support ring.

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

1. the utility model discloses the impaired degree when well protection supporting part sets up, can reduce the pier and receive the striking, in addition, with the structure that the fender rod design was relatively rotatory for support ring and under bracing ring, when object striking pier, when contacting the fender rod on the protection supporting part, the fender rod takes place to rotate, and buffering striking dynamics further reduces the impaired degree of pier, this kind of structural design simple and practical.

2. The utility model provides a protection rod outer wall is equipped with the elastic buffer layer, can cushion the impact, when reducing the impaired degree of pier striking, the impaired degree of reducible rammer.

3. The utility model provides a stand and last support ring are through first bolted connection, simple structure, and assembly and disassembly is swift convenient.

4. The utility model provides a be equipped with on the base with the second draw-in groove of under bracing ring adaptation, when the under bracing ring is installed, can make the under bracing ring relatively fixed, the quick installation of being convenient for to this kind of structural design can make the base be connected more firm with the under bracing ring.

5. The utility model provides a guard bar passes through second bolted connection with the protection connecting piece, simple structure, firm in connection, convenient to install and dismantle.

6. The utility model provides an upper support ring external diameter is less than the external diameter of lower support ring, this kind of structural design, and the guard bar can play better supporting role, and stability is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the protection support part of the present invention;

FIG. 3 is a schematic structural view of the connection between the base and the lower support ring of the present invention;

fig. 4 is a schematic structural diagram of a first transverse supporting rod according to the present invention.

In the figure: the base 100, the second slot 101, the upright column 200, the bearing platform 300, the protection support 400, the upper support ring 401, the first connecting block 4011, the lower support ring 402, the second connecting block 4021, the protection rod 403, the protection connecting piece 404, the first transverse supporting rod 500, the first slot 501, the clamping edge 502, the second through hole 503, and the second bolt 600.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are the best embodiments of the present invention.

As shown in fig. 1 to 4, a pier includes a base 100, a column 200, a platform 300, and a protective support 400. As shown in fig. 2, the shield support 400 includes an upper support ring 401, a lower support ring 402, and a plurality of sets of shield rods 403 connecting the upper support ring 401 and the lower support ring 402.

The upper support ring 401 is connected with the upright column 200, the lower support ring 402 is installed on the pedestal 100, the first end of the guard bar 403 is slidably connected with the upper support ring 401, the second end of the guard bar 403 is slidably connected with the lower support ring 402, and adjacent guard bars 403 are connected through the guard connecting piece 404. The outer diameter of the upper support ring 401 is smaller than that of the lower support ring 402, and due to the structural design, the protective rod 403 can play a good supporting role and has good stability.

Stand 200 is connected through first spreader bar 500 with last supporting ring 401, first spreader bar 500 is used for supporting fixed supporting ring 401, stand 200 circumference is equipped with the first mounting hole with the first end adaptation of first spreader bar 500 (in order to reduce when installing, chisel the hole to the stand once more, destroy stand structural strength, influence the stand bearing capacity, can realize when pouring the stand, reserve the mounting hole, the inboard circumference of last supporting ring 401 is equipped with the first connecting block 4011 towards centre of a circle direction extension, be equipped with first through-hole on first connecting block 4011. As shown in fig. 4, a first slot 501 for accommodating the first connecting block 4011 is disposed at an end of the second end of the first transverse strut 500, second through holes 503 matched with the first through holes are correspondingly disposed on the clamping edges 502 at two sides of the first slot 501, the first connecting block 4011 is located in the first slot 501, and the second end of the first transverse strut 500 is connected to the first connecting block 4011 through a first bolt. The number of the first transverse supporting rods 500 is at least two, and the number of the first connecting blocks 4011 is the same as that of the first transverse supporting rods 500. The first end of the first transverse supporting rod 500 is installed on the upright column, and the second end of the first transverse supporting rod is connected with the upper supporting ring 401 through the first bolt, so that the structure is simple, and the assembly and disassembly are rapid and convenient.

As shown in fig. 3, a second clamping groove 101 structurally matched with the lower support ring 402 is formed in the base 100, second connecting blocks 4021 extending towards the direction of the center of circle are circumferentially arranged on the inner side of the lower support ring 402, third through holes are formed in the second connecting blocks 4021, and at least two groups of the second connecting blocks 4021 are provided.

The design of the second slot 101 can primarily fix the lower support ring 402 relative to the base 100 when the lower support ring 402 is installed, which is convenient for quick installation, and the structural design can make the base 100 and the lower support ring 402 more stably connected. When the lower support ring 402 is connected with the pedestal 100, the connecting nail for connecting the lower support ring 402 and the pedestal 100 penetrates through the third through hole, the connecting nail is fixed on the pedestal 100 by an electric drill, the pedestal 100 and the upright column 200 in the embodiment are formed by pouring reinforced concrete, and the pedestal 100 and the upright column 200 are of an integrated structure. Before the mounting of the carrier stage 300, the protective support 400 is properly mounted.

In this embodiment, a first circular slide rail is arranged on the upper support ring 401 along the circumferential direction, the first circular slide rail is slidably connected with a first slide block, and the first slide block is connected with a first end of the protection rod 403; a second circular sliding rail is arranged on the lower support ring 402 along the circumferential direction, a second sliding block is slidably connected in the second circular sliding rail, and the second sliding block is connected with a second end of the protection rod 403.

The first cross braces 500 in this embodiment are four sets, the first connecting blocks 4011 in this embodiment are four sets, the four sets of first connecting blocks 4011 are uniformly distributed along the inner side of the upper support ring 401 in the circumferential direction, the four sets of second connecting blocks 4021 in this embodiment are four sets, and the four sets of second connecting blocks 4021 are uniformly distributed along the inner side of the lower support ring 402 in the circumferential direction.

The guard bar 403 in this embodiment is eight groups, and the outer wall of the guard bar 403 is provided with an elastic buffer layer, the elastic buffer layer of the utility model is made of a high-elasticity material, and the elastic buffer layer is sleeved on the guard bar 403. When protection supporting part 400 receives the striking, can cushion the impact, when reducing the impaired degree of pier striking, reducible rammer impaired degree. The protection connecting piece 404 in this embodiment is a connecting rod of a cylindrical structure, the middle part of the protection rod 403 is provided with a connecting groove, the connecting groove is provided with a first connecting hole for the second bolt 600 to pass through, the end parts of two ends of the protection connecting piece 404 connected with the adjacent protection rod 403 are provided with second connecting holes, two ends of the protection connecting piece 404 respectively extend into the connecting grooves of the adjacent protection rod 403, and then the protection rod 403 is connected with the protection connecting piece 404 through the second bolt 600. The connecting mode has the advantages of simple structure, firm connection and convenient installation and disassembly.

The utility model discloses simple and practical can reduce the impaired degree of pier striking, plays the effect of protection pier, in addition, the utility model provides a fender rod 403 can relatively go up supporting ring 401 and lower support ring 402 and rotate relatively, when fender rod 403 receives the striking, can take place to rotate, cushions the impact, reduces the impaired degree of pier.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pier, includes base (100), stand (200) and plummer (300), its characterized in that: still include protection supporting part (400), protection supporting part (400) include support ring (401), lower support ring (402) and go up support ring (401), the multiunit fender rod (403) of lower support ring (402), go up support ring (401) and be connected with stand (200), install on base (100) lower support ring (402), fender rod (403) first end and last support ring (401) sliding connection, fender rod (403) second end and lower support ring (402) ring sliding connection, connect through protection connecting piece (404) between the adjacent fender rod (403).

2. The pier of claim 1, wherein: the outer wall of the guard bar (403) is provided with an elastic buffer layer.

3. The pier of claim 2, wherein: stand (200) are connected through first spreader bar (500) with last supporting ring (401), stand (200) circumference is equipped with the first mounting hole with the first end adaptation of first spreader bar (500), it is equipped with first connecting block (4011) that extend towards centre of a circle direction to go up supporting ring (401) inboard circumference, be equipped with first through-hole on first connecting block (4011), first spreader bar (500) second end tip is equipped with first draw-in groove (501) that are used for holding first connecting block (4011), first spreader bar (500) second end is equipped with second through-hole (503), first spreader bar (500) second end is through first bolted connection with first connecting block (4011).

4. The pier of claim 3, wherein: the number of the first transverse supporting rods (500) is at least two, and the first connecting blocks (4011) and the first transverse supporting rods (500) are the same.

5. The pier of claim 4, wherein: the base (100) is provided with a second clamping groove (101) matched with the lower support ring (402), a second connecting block (4021) extending towards the direction of the circle center is circumferentially arranged on the inner side of the lower support ring (402), and a third through hole is formed in the second connecting block (4021).

6. The pier of claim 5, wherein: the number of the second connecting blocks (4021) is at least two.

7. The pier of claim 6, wherein: a first circular sliding rail is arranged on the upper supporting ring (401) along the circumferential direction, a first sliding block is connected in the first circular sliding rail in a sliding mode, and the first sliding block is connected with a first end of a protective rod (403); and a second circular sliding rail is arranged on the lower support ring (402) along the circumferential direction, a second sliding block is connected in the second circular sliding rail in a sliding manner, and the second sliding block is connected with the second end of the guard bar (403).

8. The pier of any one of claims 1-7, wherein: the guard rods (403) are eight groups.

9. The pier of claim 8, wherein: the utility model discloses a safety protection device, including guard bar (403), connecting groove, protection connecting piece (404), guard bar (403) and protection connecting piece (404), guard bar (403) middle part is equipped with the connecting groove, the corresponding first connecting hole that is equipped with a pair of confession second bolt and passes in connecting groove both sides, the both ends tip of being connected with adjacent guard bar (403) respectively on protection connecting piece (404) is equipped with the second connecting hole, guard bar (403) and protection connecting piece (404) pass through the.

10. The pier of claim 9, wherein: the outer diameter of the upper support ring (401) is smaller than that of the lower support ring (402).