阅读说明：本技术 一种公路桥梁伸缩缝防护结构 (Public road bridge roof beam expansion joint protective structure ) 是由 余兵 顾世俊 胥建军 施勇 于 2020-12-24 设计创作，主要内容包括：本申请涉及一种公路桥梁伸缩缝防护结构,涉及桥梁伸缩装置技术领域。其包括一对梁体,两梁体之间具有伸缩缝,两梁体相靠近的端壁均设有安装槽,安装槽内设有若干柔性的防护条,相邻防护条之间连接有连接件,连接件包括连接杆及两插杆,连接杆连接在两插杆之间,防护条顶壁设有插槽,插杆插设至插槽内。更换过程中,拖动防护条即可实现更换,无需将防护条的各段逐一按压至安装槽内,因此操作更为方便。此外,安装过程中操作人员可位于道路宽度方向的两端进行操作,无需位于道路中央安装,因此安全系数更高。(The application relates to a public road bridge expansion joint protective structure relates to bridge telescoping device technical field. It includes a pair of roof beam body, has the expansion joint between the two roof beam bodies, and the end wall that two roof beam bodies are close to mutually all is equipped with the mounting groove, is equipped with a plurality of flexible protecting strip in the mounting groove, is connected with the connecting piece between the adjacent protecting strip, and the connecting piece includes connecting rod and two inserted bars, and the connecting rod is connected between two inserted bars, and the protecting strip roof is equipped with the slot, and the inserted bar is inserted and is established to the slot in. In the replacement process, the protection strip is dragged to realize replacement, and each section of the protection strip is not required to be pressed into the mounting groove one by one, so that the operation is more convenient. In addition, operating personnel can be located the both ends of road width direction and operate in the installation, need not to be located the installation of road center, therefore factor of safety is higher.)

1. The utility model provides a public road bridge roof beam expansion joint protective structure, includes a pair of roof beam body (1), two expansion joint (10), its characterized in that have between the roof beam body (1): two the end wall that the roof beam body (1) is close to mutually all is equipped with mounting groove (100), be equipped with a plurality of flexible protective strip (13) in mounting groove (100), it is adjacent be connected with connecting piece (2) between protective strip (13), connecting piece (2) include connecting rod (21) and two inserted bars (22), connecting rod (21) are connected between two inserted bars (22), protective strip (13) roof is equipped with slot (220), inserted bar (22) are inserted and are established to slot (220) in.

2. The public road bridge expansion joint protective structure of claim 1, characterized in that: the side wall of the inserted bar (22) is provided with an anti-falling block (23), the inner side wall of the slot (220) is provided with an anti-falling groove (230), and the anti-falling block (23) is inserted into the anti-falling groove (230).

3. The public road bridge expansion joint protective structure of claim 1, characterized in that: the top wall of the protection strip (13) is provided with a connecting groove (210), the connecting groove (210) is communicated with a slot (220), and the connecting rod (21) is positioned in the connecting groove (210).

4. The public road bridge expansion joint protective structure of claim 1, characterized in that: the roof of roof beam body (1) rotates and is connected with compression roller (4), compression roller (4) are located expansion joint (10) top.

5. The public road bridge expansion joint protective structure of claim 1, characterized in that: roof beam body (1) roof is equipped with installation entry (11) and installation export (12), mounting groove (100) are located installation entry (11) and installation export (12) between, and installation entry (11), mounting groove (100) and installation export (12) communicate in proper order, the width of installation entry (11) and installation export (12) all is greater than the width of mounting groove (100).

6. The public road bridge expansion joint protective structure of claim 5, characterized in that: the utility model discloses a safety protection device, including mounting groove (100), mounting groove (13), mounting groove (300), stop bar (13) lateral wall are equipped with a plurality of gag lever posts (3) along its length direction, mounting groove (100) inside wall is equipped with spacing groove (300), and is a plurality of the one end that the guard bar (13) was kept away from in gag lever post (3) all inserts and establishes to spacing groove (300).

7. The public road bridge expansion joint protective structure of claim 6, characterized in that: the protective strip (13) penetrates through a limiting hole (30) along the width direction of the protective strip, the limiting hole (30) is penetrated through the middle of the limiting rod (3), and the end part of the limiting rod extends out of the limiting hole (30).

8. The public road bridge expansion joint protective structure of claim 7, wherein: the inner wall of the limiting hole (30) is provided with a positioning block (31), the outer side wall of the limiting rod (3) is provided with a positioning groove (310), and the positioning block (31) is inserted into the positioning groove (310).

9. The public road bridge expansion joint protective structure of claim 4, characterized in that: the top wall of the beam body (1) is provided with mounting holes (410), mounting plates (41) are inserted into the mounting holes (410), and the compression roller (4) is rotatably connected between the two mounting plates (41).

10. The public road bridge expansion joint protective structure of claim 9, wherein: the inner side wall of the mounting hole (410) is provided with a sliding hole (420) in a penetrating mode, a sliding rod (42) is inserted into the sliding hole (420), the side wall of the mounting plate (41) is provided with a locking hole (4200), and the end portion of the sliding rod (42) extends out of the sliding hole (420) and is inserted into the locking hole (4200).

Technical Field

The application relates to the field of bridge expansion devices, in particular to a highway bridge expansion joint protection structure.

Background

The highway bridge expansion joint is a structure specially reserved when a highway bridge is built, and is mainly used for preventing factors such as temperature change and the like from influencing the safety of the highway bridge.

The prior Chinese patent with the publication number of CN103696363B discloses a sealing and protecting structure for a telescopic device of a highway bridge, which comprises adjacent beam bodies, wherein an expansion joint is arranged between the adjacent beam bodies, and a sealing rubber belt is embedded at the expansion joint. It is through setting up the sealing rubber area in expansion joint department to protect expansion joint department, avoid too much debris to fall into the expansion joint.

The related art described above has the following drawbacks: the sealing rubber belt is always exposed outside, so the sealing rubber belt is easy to age and needs to be replaced regularly, and in the related technology, when the sealing rubber belt is replaced, the original sealing rubber belt can only be integrally taken out firstly, and then a new sealing rubber belt is gradually embedded into the expansion joint, so the installation efficiency is low, and the improvement is needed.

Content of application

In order to improve the lower problem of installation effectiveness, this application provides a public road bridge roof beam expansion joint protective structure.

The application provides a pair of public road bridge roof beam expansion joint protective structure adopts following technical scheme:

the utility model provides a public road bridge roof beam expansion joint protective structure, includes a pair of roof beam body, two have the expansion joint between the roof beam body, two the end wall that the roof beam body is close to mutually all is equipped with the mounting groove, be equipped with a plurality of flexible protecting strip in the mounting groove, it is adjacent be connected with the connecting piece between the protecting strip, the connecting piece includes connecting rod and two inserted bars, the connecting rod is connected between two inserted bars, the protecting strip roof is equipped with the slot, the inserted bar is inserted and is established to the slot in.

Through adopting above-mentioned technical scheme, when the protection strip needs to be changed, arrange new protection strip tip in the mounting groove tip to utilize the connecting piece to connect new protection strip and old protection strip, stimulate old protection strip along the direction of keeping away from new protection strip afterwards, make new protection strip slide in the mounting groove along with old protection strip, can finally realize the installation of new protection strip. After the installation of new protective strip finishes, old protective strip can be taken out from the mounting groove in step, demolishs the connecting piece between old protective strip and the new protective strip at last, can realize the change of protective strip. In the replacement process, the protection strip is dragged to realize replacement, and each section of the protection strip is not required to be pressed into the mounting groove one by one, so that the operation is more convenient. In addition, operating personnel can be located the both ends of road width direction and operate in the installation, need not to be located the installation of road center, therefore factor of safety is higher.

Optionally, the side wall of the inserted bar is provided with an anti-falling block, the inner side wall of the slot is provided with an anti-falling groove, and the anti-falling block is inserted into the anti-falling groove.

Through adopting above-mentioned technical scheme, during the installation inserted bar, insert the anticreep piece and establish to anticreep inslot, can make the inserted bar install to the slot after that in the slot, the inserted bar is difficult for slipping the slot by oneself along the degree of depth direction of slot, has promoted the inserted bar and the slot installation after the state stability finishes.

Optionally, the top wall of the protection strip is provided with a connecting groove, the connecting groove is communicated with the slot, and the connecting rod is located in the connecting groove.

Through adopting above-mentioned technical scheme, accomodate the connecting rod to the spread groove in for the top and the protection strip roof of connecting rod are located the coplanar, can make the connecting rod can not stretch out the slot at protection strip pull in-process afterwards, can make protection strip and connecting piece whole can stably be located inside the slot in the change process.

Optionally, the roof of the roof beam body rotates and is connected with the compression roller, the compression roller is located the expansion joint top.

Through adopting above-mentioned technical scheme, the compression roller can be changed the in-process at the protecting strip and provide the guide effect for the protecting strip for the difficult condition that takes place the jamming of protecting strip pull in-process, and in addition, the compression roller can highly restrict the protecting strip, has further promoted the stability that the protecting strip is located the slot internal state in changing the in-process.

Optionally, the roof beam body roof is equipped with installation entry and installation export, the mounting groove is located between installation entry and the installation export, and installation entry, mounting groove and installation export communicate in proper order, the width of installation entry and installation export all is greater than the width of mounting groove.

Through adopting above-mentioned technical scheme, when the installation and dismantle the protecting strip, can export from installation entry and installation and operate, operating space is bigger, and the tip of the protecting strip of being convenient for gets into, and the tip of the protecting strip of being convenient for is taken out through the people hand to the simple operation nature has been promoted.

Optionally, the protection strip lateral wall is equipped with a plurality of gag lever posts along its length direction, the mounting groove inside wall is equipped with the spacing groove, and is a plurality of the one end that the guard bar was kept away from to the gag lever post is all inserted and is established to the spacing inslot.

Through adopting above-mentioned technical scheme, the gag lever post can be from installation entry and installation exit business turn over, and the gag lever post gets into the mounting groove back along with the protecting strip, and the gag lever post is located the spacing inslot, and more slides along with the protecting strip synchronization thereafter, and the gag lever post can only remove in the spacing within range of spacing groove to can make the protecting strip slide the in-process more stable with the position state of mounting groove, can ensure that the protecting strip slides the difficult outstanding mounting groove of in-process.

Optionally, the guard bar runs through along its width direction and is equipped with spacing hole, spacing hole is worn to establish in the gag lever post middle part and the tip stretches out spacing hole.

Through adopting above-mentioned technical scheme, insert the gag lever post and establish the installation that can accomplish the gag lever post in spacing hole, extract the dismantlement that spacing hole can realize the gag lever post with the gag lever post, have gag lever post easy dismounting's advantage, be convenient for change the dismantlement of original gag lever post after finishing at the protecting strip to carry out reuse, more economic environmental protection.

Optionally, the inner wall of the limiting hole is provided with a positioning block, the outer side wall of the limiting rod is provided with a positioning groove, and the positioning block is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, during the installation gag lever post, strut locating piece department through the gag lever post earlier, when the gag lever post slides and all stretches out spacing hole to both ends, locating piece department just resumes deformation and inserts and establishes to the constant head tank in, can realize the locking to the gag lever post afterwards, has promoted the state stability after the gag lever post installation finishes.

Optionally, the top wall of the adjacent beam body is provided with a mounting hole, a mounting plate is inserted in the mounting hole, and the compression roller is rotatably connected between the two mounting plates.

Through adopting above-mentioned technical scheme, insert the mounting panel and establish to the mounting hole in, can realize the installation of compression roller, take out the mounting panel from the mounting hole, can realize the dismantlement of compression roller, have easy dismounting's advantage. After the mounting panel is inserted and is established to the mounting hole in, the mounting panel is pressed in the manual work is supplementary for the normal use that the compression roller can be realized to the mounting panel temporary fixation in the mounting hole, the simple operation.

Optionally, a sliding hole penetrates through the inner side wall of the mounting hole, a sliding rod is inserted into the sliding hole, a locking hole is formed in the side wall of the mounting plate, and the end portion of the sliding rod extends out of the sliding hole and is inserted into the locking hole.

Through adopting above-mentioned technical scheme, the mounting panel is inserted and is established to the mounting hole back, slides the slide bar again for the tip of slide bar is inserted and is established to the locking downthehole, can realize the locking of mounting panel, need not the manual work and additionally presses the mounting panel, and the operation is more convenient.

In summary, the present application includes at least one of the following benefits:

1. the connection of adjacent protection strips is realized through the connecting piece, and new and old protection strips can also be connected by utilizing the connecting piece, so that the installation of the new protection strips can be synchronously completed while the old protection strips can be dragged to be disassembled, the operation is more convenient, and the safety factor is higher;

2. utilize compression roller and gag lever post can carry out the restriction in the height to the protecting strip, can avoid the protecting strip at dismouting in-process outburst mounting groove for the position state of dismouting in-process protecting strip for the mounting groove is more stable.

Drawings

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

FIG. 2 is a schematic structural diagram for showing a connection relationship between a connector and a protection strip in an embodiment of the present application;

FIG. 3 is a schematic structural diagram for showing a connection relationship between a limiting rod and a guard bar in the embodiment of the present application;

fig. 4 is a schematic structural diagram for showing a connection relationship between the pressing roller and the beam body in the embodiment of the application.

In the figure: 1. a beam body; 10. an expansion joint; 100. mounting grooves; 11. installing an inlet; 12. installing an outlet; 13. a protective strip; 2. a connecting member; 21. a connecting rod; 210. connecting grooves; 22. inserting a rod; 220. a slot; 23. an anti-drop block; 230. a drop-proof groove; 3. a limiting rod; 30. a limiting hole; 300. a limiting groove; 31. positioning blocks; 310. positioning a groove; 4. a compression roller; 41. mounting a plate; 410. mounting holes; 42. a slide bar; 420. a slide hole; 4200. and a locking hole.

Detailed Description

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

The embodiment of the application discloses public road bridge roof beam expansion joint protective structure. Referring to fig. 1, a public road bridge expansion joint protective structure includes a pair of roof beam bodies 1, and two roof beam bodies 1 all level sets up, and leaves expansion joint 10 between two roof beam bodies 1 in advance. The end wall of the beam body 1 is provided with mounting grooves 100, two adjacent mounting grooves 100 are symmetrically arranged, and the mounting grooves 100 are positioned above the expansion joint 10. The roof of roof beam body 1 still has installation entry 11 and installation export 12, and installation groove 100 is located between installation entry 11 and the installation export 12, and installation entry 11, installation groove 100 and installation export 12 are linked together, and the width that installation entry 11 and installation export 12 are equal and all is greater than the width of installation groove 100. A plurality of protection strips 13 have been placed in the region that two mounting grooves 100 enclose, and protection strip 13 is the rubber material, and a plurality of protection strips 13 set gradually along the length direction of mounting groove 100, and the end wall of adjacent protection strip 13 laminates mutually, and the roof of protection strip 13 is located the coplanar with roof beam body 1 roof.

Referring to fig. 2, a connecting member 2 is disposed between adjacent guard bars 13, the connecting member 2 includes a connecting rod 21 and two inserting rods 22, the connecting rod 21 is disposed between the two inserting rods 22 and is integrally formed, and the two inserting rods 22 are disposed on one side of the connecting rod 21 facing the guard bars 13. The top wall of the protection strip 13 is provided with a slot 220, and the inserted bar 22 is inserted into the slot 220 in a matching way. The top wall of the adjacent protection strip 13 is provided with a connecting groove 210, the two connecting grooves 210 are symmetrically arranged, the connecting groove 210 is communicated with the slot 220, when the inserting rod 22 is inserted into the slot 220, the connecting rod 21 is inserted into the connecting groove 210 in a matching manner, and the top wall of the connecting rod 21 and the top wall of the protection strip 13 are located in the same plane. The side wall of the insert rod 22 is integrally formed with an anti-slip block 23, the inner side wall of the slot 220 is provided with an anti-slip groove 230, and the anti-slip block 23 is inserted into the anti-slip groove 230 in a matching manner so as to limit the insert rod 22 to automatically slip off the slot 220.

Referring to fig. 3, the side wall of the protection bar 13 is provided with a limiting hole 30 along the width direction thereof, a limiting rod 3 is inserted in the limiting hole 30, and both ends of the limiting rod 3 extend out of the limiting hole 30. The locating block 31 is integrally formed on the inner wall of the limiting hole 30, the locating groove 310 is formed in the outer side wall of the limiting rod 3, and after the limiting rod 3 is inserted into the limiting hole 30, the locating block 31 is inserted into the locating groove 310 in a matched mode so as to limit the limiting rod 3 to automatically move relative to the limiting hole 30. The inner side wall of the mounting groove 100 is provided with a limiting groove 300 along the length direction, and the end part of the limiting rod 3 extending out of the limiting hole 30 is inserted into the limiting groove 300. The length of the stopper rod 3 is smaller than the width of the installation entrance 11 so that the stopper rod 3 can be installed into the stopper groove 300 from the installation entrance 11. When the protection bar 13 slides along the installation groove 100, the stopper rod 3 may restrict the protection bar 13 from being separated from the installation groove 100 in the depth direction of the installation groove 100.

Referring to fig. 1 and 4, the top walls of the adjacent beam bodies 1 are provided with mounting holes 410, mounting plates 41 are respectively inserted into the two mounting holes 410 in a matching manner, the two mounting plates 41 are parallel to each other, a compression roller 4 is rotatably connected between the two mounting plates 41, and the compression roller 4 is positioned above the mounting inlet 11 and the mounting outlet 12 so as to guide the protective strip 13 when the protective strip 13 goes in and out.

Referring to fig. 4, a sliding hole 420 is formed through the inner side wall of the mounting hole 410, a sliding rod 42 is inserted into the sliding hole 420, a locking hole 4200 is formed in the side wall of the mounting plate 41, when the mounting plate 41 is inserted into the mounting hole 410, the sliding hole 420 and the locking hole 4200 are coaxial, so that the end of the sliding rod 42 extends out of the sliding hole 420 and is inserted into the locking hole 4200, and one end of the sliding rod 42, which is far away from the locking hole 4200, is inclined upward to limit the mounting plate 41 from sliding out of the mounting hole 410.

The implementation principle of the highway bridge expansion joint 10 protective structure of the embodiment of the application is as follows: when the protection strip 13 needs to be replaced, the end part of the new protection strip 13 is arranged in the installation inlet 11, the new protection strip 13 and the old protection strip 13 are connected through the connecting piece 2, the end, far away from the new protection strip 13, of the old protection strip 13 is pulled towards the installation outlet 12, in the pulling process, the limiting rods 3 slide in the limiting groove 300, the installation groove 100 can be ensured not to be protruded from the protection strip 13, the protection strip 13 can stably slide in the installation groove 100, and the installation of the new protection strip 13 can be finally realized. After the new protective strip 13 is installed, the old protective strip 13 can be synchronously detached, and finally the connecting piece 2 between the old protective strip 13 and the new protective strip 13 is detached, so that the protective strip 13 can be replaced. In the replacement process, drag protection strip 13 and can realize changing, need not to press each section of protection strip 13 to mounting groove 100 in one by one, therefore it is more convenient to operate. In addition, the operation can be carried out at two ends in the width direction of the road in the installation process, and the installation is not needed to be carried out at the center of the road, so that the safety factor is higher.

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.