CN208235317U - A kind of expansion joint connecting elements of the anti-load of bridge - Google Patents
A kind of expansion joint connecting elements of the anti-load of bridge Download PDFInfo
- Publication number
- CN208235317U CN208235317U CN201721071478.9U CN201721071478U CN208235317U CN 208235317 U CN208235317 U CN 208235317U CN 201721071478 U CN201721071478 U CN 201721071478U CN 208235317 U CN208235317 U CN 208235317U
- Authority
- CN
- China
- Prior art keywords
- main body
- bridge main
- supporting beam
- bridge
- expansion joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of expansion joint connecting elements of the anti-load of bridge, including bridge main body I, supporting beam I, supporting beam II and bridge main body II, embedded groove is offered in the middle part of the bridge main body I and II end face of bridge main body, supporting beam I is installed in embedded groove in the bridge main body I, I front end of supporting beam is equipped with grafting beam body, grafting beam body top is equipped with limited block, in the grafting beam body insertion supporting beam II and limited block is slidably arranged in the telescopic chute in supporting beam II, and the supporting beam II is mounted in the embedded groove in bridge main body II；Bridge main body I and bridge main body II are connected using supporting beam I and supporting beam II, structural strength is high, anti-weight bearing power is strong, it is fixed by split bolt, fastness is good, assembly and disassembly and easy to maintain, wear-resisting crashworthiness is good after adding wear-resisting collision chock, low noise can be realized the expansion joint of big displacement, run smoothly.
Description
Technical field
The utility model relates to road and bridge technical field, the expansion joint connecting elements of specifically a kind of anti-load of bridge.
Background technique
Bridge expanssion joint is a kind of common brutal structure, for adjusting as caused by vehicular load and bridge construction material
Superstructure between displacement and connection, it is particularly important for the reliability of bridge.Existing bridge expansion joint structure is usual
It is welded using I-steel, I-steel is limited by side pressure, and the anti-weight bearing power of such expanded joint structure is weak, structural strength
Low, installation and demolition and maintenance are difficult, and displacement capacity is small, is easy to produce noise, it is difficult to realize even running.
Utility model content
The purpose of this utility model is to provide a kind of expansion joint connecting elements of the anti-load of bridge, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of expansion joint connecting elements of the anti-load of bridge, including bridge main body I, supporting beam I, supporting beam II and bridge master
Embedded groove, the embedded groove in the bridge main body I are offered in the middle part of body II, the bridge main body I and II end face of bridge main body
Supporting beam I is inside installed, I front end of supporting beam is equipped with grafting beam body, and grafting beam body top is equipped with limited block, and the grafting beam body is inserted
Enter in supporting beam II and limited block is slidably arranged in the telescopic chute in supporting beam II, the supporting beam II is mounted on bridge main body
In embedded groove in II；It offers and passes through on the bridge main body I and supporting beam I and the bridge main body II and supporting beam II
Bolt hole is worn, split bolt is equipped in bolt hole, split bolt both ends are equipped with bolt head, the split bolt both ends
Bolt head is threadedly coupled locking nut, and locking nut is screwed in the counterbore slot on strengthening steel slab；The strengthening steel slab installation
In the reinforcing groove on bridge main body I and bridge main body II, the reinforcing groove and II surface of bridge main body I and bridge main body
Concordantly, II upper end of supporting beam is fixed with T-steel, T-steel both ends be equipped with rubber strip respectively with bridge main body I and bridge main body
II connection.
The structure as a further solution of the present invention: embedded groove is in U-shape.
As a further solution of the present invention: the rubber strip both ends are equipped with anti-water seal head and are embedded in corresponding T
In fashioned iron, bridge main body I and bridge main body II.
Compared with prior art, the utility model has the beneficial effects that a kind of expansion joint of the anti-load of bridge connects
Component is connected bridge main body I and bridge main body II using supporting beam I and supporting beam II, and structural strength is high, anti-weight bearing power
By force, it is fixed by split bolt, fastness is good, assembly and disassembly and easy to maintain, adds wear-resisting crashworthiness after wear-resisting collision chock
Can be good, low noise can be realized the expansion joint of big displacement, run smoothly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- bridge main body I, 2- supporting beam I, 3- grafting beam body, 4- limited block, 5- telescopic chute, 6- bolt head, 7-
The wear-resisting collision chock of strengthening steel slab, 8-, 9- supporting beam II, 10- embedded groove, 11- bridge main body II, 12- run through bolt hole, 13-
Reinforce groove, 14- locking nut, 15- counterbore slot, 16- rubber strip, 17-T fashioned iron, the anti-water seal head of 18-, 19- split bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of expansion joint connecting elements of the anti-load of bridge, including bridge
In the middle part of main body I 1, supporting beam I 2, supporting beam II 9 and bridge main body II 11, the bridge main body I 1 and II 11 end face of bridge main body
Offer embedded groove 10, embedded groove 10 is in U-shape structure, is equipped with supporting beam I in the embedded groove 10 in the bridge main body I 1
2, I 2 front end of supporting beam is equipped with grafting beam body 3, and 3 top of grafting beam body is equipped with limited block 4, and the grafting beam body 3 is inserted into supporting beam
In II 9 and limited block 4 is slidably arranged in the telescopic chute 5 in supporting beam II 9, and the supporting beam II 9 is mounted on bridge main body II
In embedded groove 10 in 11.
It offers and runs through on the bridge main body I 1 and supporting beam I 2 and the bridge main body II 11 and supporting beam II 9
Bolt hole 12, is equipped with split bolt 19 in bolt hole 12, and 19 both ends of split bolt are equipped with bolt head 6, described pair of drawing spiral shell
The bolt head 6 at 19 both ends of bolt is threadedly coupled locking nut 14, and locking nut 14 is screwed in the counterbore slot 15 on strengthening steel slab 7
Interior, the strengthening steel slab 7 is mounted in the reinforcing groove 13 on bridge main body I 1 and bridge main body II 11, the reinforcing groove 13
With II 11 flush of bridge main body I 1 and bridge main body, realizes bridge main body I 1 and be fixedly connected with supporting beam I 2 and bridge
Beam body II 11 is fixedly connected with supporting beam II 9.
II 9 upper end of supporting beam is fixed with T-steel 17,17 both ends of T-steel be equipped with rubber strip 16 respectively with bridge main body I
1 and bridge main body II 11 connect, 16 both ends of rubber strip are equipped with and anti-water seal head 18 and are embedded in corresponding T-steel 17, bridge main body I
1 and bridge main body II 11 in.
The expansion joint connecting elements of the anti-load of a kind of bridge, using supporting beam I 2 and supporting beam II 9 by bridge main body I
1 and bridge main body II 11 connect, structural strength is high, and anti-weight bearing power is strong, and fixed by split bolt 19, fastness is good, assembling
It dismantles and easy to maintain, wear-resisting crashworthiness is good after adding wear-resisting collision chock 8, low noise, can be realized the flexible of big displacement
Seam, runs smoothly.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, is all within the scope of the technical scheme of the utility model.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (3)
1. a kind of expansion joint connecting elements of the anti-load of bridge, including bridge main body I (1), supporting beam I (2), supporting beam II (9)
With bridge main body II (11), which is characterized in that offered in the middle part of the bridge main body I (1) and bridge main body II (11) end face
Embedded groove (10) is equipped with supporting beam I (2) in the embedded groove (10) in the bridge main body I (1), and supporting beam I (2) front end is set
Have grafting beam body (3), grafting beam body (3) top is equipped with limited block (4), in the grafting beam body (3) insertion supporting beam II (9) and
Limited block (4) is slidably arranged in the telescopic chute in supporting beam II (9) (5), and the supporting beam II (9) is mounted on bridge main body II
(11) in the embedded groove (10) in；The bridge main body I (1) and supporting beam I (2) and the bridge main body II (11) and support
It is offered on beam II (9) through bolt hole (12), is equipped with split bolt (19), split bolt in bolt hole (12)
(19) both ends are equipped with bolt head (6), and the bolt head (6) at split bolt (19) both ends is threadedly coupled locking nut (14),
Locking nut (14) is screwed in the counterbore slot (15) on strengthening steel slab (7) Nei；The strengthening steel slab (7) is mounted on bridge main body I
(1) in the reinforcing groove (13) and on bridge main body II (11), the reinforcing groove (13) and bridge main body I (1) and bridge master
Body II (11) flush, supporting beam II (9) upper end are fixed with T-steel (17), and T-steel (17) both ends are equipped with rubber strip
(16) it is connect respectively with bridge main body I (1) and bridge main body II (11).
2. a kind of expansion joint connecting elements of the anti-load of bridge according to claim 1, which is characterized in that the embedded groove
(10) be in U-shape structure.
3. a kind of expansion joint connecting elements of the anti-load of bridge according to claim 1, which is characterized in that the rubber strip
(16) both ends are equipped with anti-water seal head (18) and are embedded in corresponding T-steel (17), bridge main body I (1) and bridge main body II (11)
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071478.9U CN208235317U (en) | 2017-08-23 | 2017-08-23 | A kind of expansion joint connecting elements of the anti-load of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071478.9U CN208235317U (en) | 2017-08-23 | 2017-08-23 | A kind of expansion joint connecting elements of the anti-load of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235317U true CN208235317U (en) | 2018-12-14 |
Family
ID=64578056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071478.9U Expired - Fee Related CN208235317U (en) | 2017-08-23 | 2017-08-23 | A kind of expansion joint connecting elements of the anti-load of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208235317U (en) |
-
2017
- 2017-08-23 CN CN201721071478.9U patent/CN208235317U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190823 |