阅读说明：本技术 一种涵洞组合式加固结构及其施工方法 (Culvert combined type reinforcing structure and construction method thereof ) 是由 罗嘉 田关键 张建伟 于 2021-08-27 设计创作，主要内容包括：本申请公开了一种涵洞组合式加固结构及其施工方法,其包括：两支撑墙；安装在两支撑墙顶部之间的横梁；安装在横梁上用于承载路基的两弧形拱板；设置在横梁两端用于锁定两弧形拱板的紧固组件；设置在两弧形拱板之间用于定位两者位置的定位组件；以及设置在横梁承载面上用于支撑两弧形拱板的支撑组件。本申请在使用时,能够对涵洞的顶部进行加固,增加整个涵洞的强度,减少后续出现坍塌的情况。(The application discloses culvert combination formula reinforced structure and construction method thereof, it includes: two support walls; a beam installed between the tops of the two support walls; two arc-shaped arch slabs which are arranged on the cross beam and used for bearing the roadbed; the fastening assemblies are arranged at the two ends of the cross beam and used for locking the two arc-shaped arch plates; the positioning component is arranged between the two arc-shaped arch plates and used for positioning the two arc-shaped arch plates; and the supporting assembly is arranged on the bearing surface of the cross beam and used for supporting the two arc-shaped arch plates. This application can consolidate the top of culvert when using, increases the intensity of whole culvert, reduces the follow-up condition that collapses that appears.)

1. A culvert combined reinforcement structure, comprising: two support walls (1);

a beam (2) arranged between the tops of the two support walls (1);

two arc-shaped arch slabs (3) which are arranged on the cross beam (2) and used for bearing a roadbed;

fastening components which are arranged at the two ends of the beam (2) and used for locking the two arc-shaped arch plates (3);

the positioning component is arranged between the two arc-shaped arch plates (3) and used for positioning the two arc-shaped arch plates;

and the supporting component is arranged on the bearing surface of the cross beam (2) and is used for supporting the two arc-shaped arch plates (3).

2. A culvert combined reinforcement structure according to claim 1, characterized in that, the supporting component comprises: a plurality of groups of symmetrical moving blocks (21) are arranged on the cross beam (2) in a sliding way; one end of the supporting rod (22) is hinged on the bearing surface of the moving block (21), and the other end of the supporting rod is abutted against the bottom of the arc-shaped arch plate (3); and the two support pieces are arranged between the moving blocks (21) and one end of the arc-shaped arch plate (3) close to the support wall (1) and used for supporting the moving blocks and the arc-shaped arch plate, two moving blocks (21) are arranged in each group, and the rod bodies of the two support rods (22) on each moving block (21) are in crossed rotary connection through a rotating shaft.

3. A culvert combined reinforcement structure according to claim 2, characterized in that, the supporting member comprises: rotating rods (23) arranged on two opposite sides of each group of moving blocks (21); and one end of the connecting rod (24) is rotatably arranged on the rotating rod (23), the other end of the connecting rod is hinged on the inner side of the arc-shaped arch plate (3), and the two connecting rods (24) of each group are also arranged in a crossed manner.

4. A culvert combined type reinforcement structure according to claim 2, characterized in that the top of the supporting rod (22) is hinged with an arc plate (25) matched with the bottom of the arc arch plate (3), and the bottom of the arc arch plate (3) is provided with an arc groove matched with the arc plate (25).

5. A culvert combined reinforcement structure according to claim 1, characterized in that, the fastening component comprises: an extension block (11) fixed on the top of the support wall (1); a strip-shaped hole is formed on the cross beam (2); and a fastening bolt (12) which is inserted into the strip-shaped hole in a threaded manner and is used for locking the extension block (11) and the cross beam (2).

6. A culvert combined reinforcement structure according to claim 1, characterized in that, the positioning component comprises: an arc positioning groove (31) arranged on the end face of one of the arc arch plates (3); and an arc positioning block (32) which is fixed on the end surface of the other arc arch plate (3) and is matched with the arc positioning groove (31).

7. The culvert combined type reinforcement structure as claimed in claim 1, wherein the bearing surface of the arc-shaped arch plate (3) is provided with a receiving groove (4) along the extending direction thereof, the receiving groove (4) is movably received with a movable plate (41), and the receiving groove (4) is internally provided with a buffer member for buffering the movable plate (41).

8. A culvert combined reinforcement structure according to claim 7, characterized in that, said buffer member comprises: a plurality of groups of sliding blocks (42) which are connected to the bottom wall of the accommodating groove (4) in a sliding manner along the arc extending direction of the arc arch plate (3); a buffer rod (43) with one end hinged on the slide block (42) and the other end hinged on the bottom of the movable plate (41); and a return spring (44) connected between each set of sliders (42).

9. A culvert combined type reinforcement structure according to claim 1, characterized in that, the bottom of the crossbeam (2) is integrally formed with a reinforcing plate (20) with the extending direction perpendicular to the extending direction of the crossbeam (2), one side of the support wall (1) is provided with a sensor (10) for sensing the bottom position of the reinforcing plate (20), the other side of the support wall (1) is provided with an alarm, the sensor (10) is electrically connected with the alarm, when the crossbeam (2) is pressed to make the bottom of the reinforcing plate (20) move downwards for a predetermined displacement, the sensor (10) can transmit a signal to the alarm so as to make the alarm generate an alarm sound.

10. A culvert combined reinforced structure construction method based on the reinforced structure of any one of claims 1 to 9, comprising the following steps:

the method comprises the following steps: constructing the culvert support wall (1), installing a template, placing reinforcing steel bars and pouring concrete into the installed template, and forming the required support wall (1) after preset time;

step two: hoisting the cross beam (2) to the top position between the two support walls (1), and fixing the cross beam (2) on the preset position of the top of the support wall (1) by using a fastening bolt (12);

step three: installing an arc-shaped arch plate (3), and installing each part in the support assembly between the arc-shaped arch plate (3) and the cross beam (2);

step four: the movable plate (41) and the buffer parts are installed in the accommodating groove (4) of the arc-shaped arch plate (3) one by one;

step five: and filling the arc arch slabs (3) with roadbed to construct road surface.

Technical Field

The invention relates to the technical field of culvert reinforcement, in particular to a combined reinforced structure of a culvert and a construction method thereof.

Background

In daily life, various culverts are often seen, and the culverts mainly refer to drainage channels or vehicle passages arranged below a roadbed in the construction of highway engineering and are generally constructed by bricks, stones or reinforced concrete.

At present, the traditional culvert mainly comprises two support walls and an arch plate erected between the tops of the support walls, wherein reinforcing steel bars are generally arranged in the support walls and the arch plate to strengthen the strength of the whole culvert, and then a roadbed and a road surface are laid on the culvert for the passing of vehicles or trains.

Aiming at the related technical situation, the inventor thinks that vehicles walk above the culvert for a long time, and in addition, some vehicles are heavy, and the influence of outdoor severe environment causes the situation that the top of the culvert is easy to crack or collapse, so that potential safety hazards exist, and the situation needs to be improved.

Disclosure of Invention

The application aims to provide a culvert combined type reinforcing structure and a construction method thereof, which can reinforce the top of a culvert, increase the strength of the whole culvert and reduce the subsequent collapse condition.

The application provides a pair of culvert combination formula reinforced structure adopts following technical scheme:

a culvert combined reinforcement structure, comprising: two support walls; a beam installed between the tops of the two support walls; two arc-shaped arch slabs which are arranged on the cross beam and used for bearing the roadbed; the fastening assemblies are arranged at the two ends of the cross beam and used for locking the two arc-shaped arch plates; the positioning component is arranged between the two arc-shaped arch plates and used for positioning the two arc-shaped arch plates; and the supporting assembly is arranged on the bearing surface of the cross beam and used for supporting the two arc-shaped arch plates.

Through adopting the technical scheme, the crossbeam of setting, fix the top at the supporting wall through fastening components, itself can play certain supporting role to the arc arched plate, and the supporting components who sets up between arc arched plate and crossbeam, can further support the arc arched plate, make the stability of arc arched plate mention further promotion, the locating component of setting, mainly make things convenient for the accurate installation of two arc arched plates, through this scheme, can effectually consolidate the culvert top, strengthen the fastness of whole culvert, the condition that the reduction collapsed appears.

The present application further provides that the support assembly comprises: a plurality of groups of symmetrical moving blocks are slidably arranged on the cross beam; one end of the supporting rod is hinged on the bearing surface of the moving block, and the other end of the supporting rod is abutted against the bottom of the arc-shaped arch plate; and the two support pieces are arranged between the moving blocks and one end, close to the support wall, of the arc-shaped arch plate, and are used for supporting the moving blocks and the arc-shaped arch plate, two moving blocks are arranged in each group, and the rod bodies of the two support rods in each group of moving blocks are in cross rotating connection through a rotating shaft.

Through adopting above-mentioned technical scheme, the movable block and the support piece that set up can link together arc arch bar and movable block, and when the bottom both sides of arc arch bar received pressure, can drive two movable blocks through the support piece and have relative motion's trend, the movable block can transfer relative motion's trend power for the bracing piece to strengthen the holding power of bracing piece to arc arch bar top, this structural design is ingenious.

The present application further provides that the support comprises: the rotating rods are arranged on two opposite sides of each group of moving blocks; and one end of the connecting rod is rotatably arranged on the rotating rod, the other end of the connecting rod is hinged on the inner side of the arc-shaped arch plate, and the two connecting rods of each group are also arranged in a crossed manner.

Through adopting above-mentioned technical scheme, the connecting rod that sets up can link together movable block and arc arch bar for the power that the arc arch wrench arrived can shift to the bracing piece through the connecting rod on, simultaneously, also can shift the pressure that the bracing piece received to the movable block on, makes two movable blocks have the trend of the motion towards opposite direction, thereby makes the both sides of arc arch bar receive outside tension, is favorable to improving the stability of whole arc arch bar.

The top of the supporting rod is hinged with an arc-shaped plate matched with the bottom of the arc-shaped arch plate, and the bottom of the arc-shaped arch plate is provided with an arc-shaped groove matched with the arc-shaped plate.

Through adopting above-mentioned technical scheme, the arc that sets up can with the bottom looks adaptation of arc arched plate, increase and the area of contact of arc arched plate, further improve the stability of arc arched plate.

The present application further provides that the fastening assembly comprises: an extension block fixed on the top of the support wall; a strip-shaped hole formed on the beam; and the fastening bolt is inserted into the strip-shaped hole in a penetrating manner through threads and used for locking the extension block and the cross beam.

Through adopting above-mentioned technical scheme, when needs fixed cross beam, can pass the bar hole with fastening bolt, both can be very convenient fix the crossbeam together with the extension piece, also can dismantle the crossbeam when needs.

The present application further provides that the positioning assembly comprises: an arc positioning groove arranged on the end surface of one of the arc arch plates; and the arc positioning block is fixed on the end surface of the other arc arch plate and is matched with the arc positioning groove.

Through adopting above-mentioned technical scheme, at the in-process of installing two arc arches, the arc locating piece of setting can with the mutual gomphosis of arc constant head tank to area of contact between two arc arches can be increased, with its steadiness of improvement.

The application is further provided with that the bearing surface of the arc-shaped arch plate is provided with a containing groove along the extending direction of the arc-shaped arch plate, a movable plate is movably contained in the containing groove, and a buffer part for buffering the movable plate is arranged in the containing groove.

Through adopting above-mentioned technical scheme, when the fly leaf received the pressure on the road bed, can pass through the bolster with pressure and cushion to can reduce the harm that pressure caused the arc arch bar.

The present application further provides that the buffer comprises: the sliding blocks are connected to the bottom wall of the accommodating groove in a sliding mode along the arc extending direction of the arc arch plate; one end of the buffer rod is hinged on the sliding block, and the other end of the buffer rod is hinged at the bottom of the movable plate; and a return spring connected between each set of sliders.

Through adopting above-mentioned technical scheme, when the fly leaf received pressure, can transmit power for the slider through the buffer beam, because reset spring's elasticity answer effect can drive two slider relative motion to drive the fly leaf through the buffer beam and have the trend of keeping away from the holding tank.

The bottom integrated into one piece of crossbeam has extending direction and crossbeam extending direction looks vertically reinforcing plate, install the inductor that is used for responding to reinforcing plate bottom position on one of them side of knee wall, the knee wall opposite side is provided with the alarm, the inductor is connected with the alarm electricity, and when the crossbeam received pressure and made the bottom of reinforcing plate remove predetermined displacement downwards, the inductor can give the alarm with signal transmission for the alarm takes place the alarm sound.

Through adopting above-mentioned technical scheme, the inductor of setting can respond to the position of reinforcing plate, and when the crossbeam atress downwarping, the inductor can sense and give the alarm with signal transmission to remind the staff.

The present application also provides a culvert combined reinforcement structure construction method, based on the reinforcement structure of any one of claims 1 to 9, comprising the steps of:

the method comprises the following steps: constructing a culvert support wall, installing a template, placing reinforcing steel bars and pouring concrete into the installed template, and forming the required support wall after preset time;

step two: hoisting the cross beam to the top position between the two support walls, and fixing the cross beam on the preset position of the top of the support wall by using a fastening bolt;

step three: installing an arc-shaped arch plate, and installing each part in the support assembly between the arc-shaped arch plate and the cross beam;

step four: mounting the movable plate and the buffer piece in the accommodating groove of the arc-shaped arch plate one by one;

step five: and filling the roadbed on the arc arch slab to construct the pavement.

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

the movable block, the supporting rod and the supporting piece are arranged on the cross beam and are matched with each other, so that the pressure on the top and the side of the arc-shaped arch plate can be converted with each other, and the overall stability of the arc-shaped arch plate is improved;

the bolster that sets up and set up in the holding tank can transmit power for the bolster when the fly leaf receives the extrusion of road bed, and the pressure that the bolster can utilize self restoring force buffering fly leaf received for the fly leaf can carry out the activity of certain range at the holding tank.

Drawings

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

description of reference numerals: 1. a support wall; 10. an inductor; 11. an extension block; 12. fastening a bolt; 2. a cross beam; 20. a reinforcing plate; 21. a moving block; 22. a support bar; 23. a rotating rod; 24. a connecting rod; 25. an arc-shaped plate; 3. An arc-shaped arch plate; 31. an arc-shaped positioning groove; 32. an arc-shaped positioning block; 4. accommodating grooves; 41. a movable plate; 42. a slider; 43. a buffer rod; 44. a return spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses culvert combination formula reinforced structure, as shown in figure 1, include: two supporting walls 1, supporting wall 1 adopts reinforced concrete to build and forms, there is crossbeam 2 at the top horizontal installation of two supporting walls 1, install two arc arched slabs 3 on crossbeam 2, arc arched slab 3 also adopts reinforced concrete to prefabricate and forms, fastening component fixed connection is adopted with the tip of crossbeam 2 to the tip of arc arched slab 3, and the one end that crossbeam 2 was kept away from to arc arched slab 3 is provided with locating component, locating component can fix a position the tip of two arc arched slabs 3, make the accurate installation on crossbeam 2 of two arc arched slabs 3.

In this embodiment, the fastening assembly includes: fix the extension piece 11 in the 1 top outside of knee wall, extension piece 11 laminating crossbeam 2 sets up, has seted up the bar hole on crossbeam 2, and the extending direction in bar hole is unanimous with the extending direction of crossbeam 2, and it has the fastening bolt 12 that is used for locking extension piece 11 and crossbeam 2 to alternate in the bar hole internal thread, and fastening bolt 12 both can be very convenient fix crossbeam 2, simultaneously, when crossbeam 2 is dismantled to needs, also very convenient.

Wherein, the locating component includes: an arc positioning groove 31 arranged on the end surface of one of the arc arch plates 3; and fix the arc locating piece 32 in another arc arch 3 terminal surface and arc constant head tank 31 looks adaptation, at the in-process of installing two arc arch 3, arc locating piece 32 can with the mutual gomphosis of arc constant head tank 31 for area of contact between the arc arch 3 can increase, thereby can improve whole arc arch 3's stability.

In order to further improve the stability of the arc-shaped arch plates 3, a supporting component for supporting the two arc-shaped arch plates 3 is arranged between the bearing surface of the beam 2 and the arc-shaped arch plates 3, and in this embodiment, the supporting component includes: the movable blocks 21 are arranged on the cross beam 2 in a sliding mode, the number of each group of the movable blocks 21 is two, the moving direction of each movable block 21 is consistent with the extending direction of the strip-shaped holes, the top of each movable block 21 is hinged with a support rod 22, the support rods 22 on each group of the movable blocks 21 are mutually crossed, a rotating shaft is arranged between the rod bodies of the two support rods 22, and one end, away from each movable block 21, of each support rod 22 is abutted to the bottom of the arc-shaped arch plate 3.

In addition, rotating rods 23 are rotatably mounted on two opposite sides of each group of moving blocks 21, the rotating rods 23 on each group of moving blocks 21 are positioned on the side surfaces, parallel to each other and far away from each other, of the moving blocks 21, connecting rods 24 are mounted on the rotating rods 23, it should be noted that the connecting rods 24 of each group of moving blocks 21 are also crossed, and one end, far away from the moving blocks 21, of the connecting rods 24 is hinged on the position, close to the support wall 1, of the bottom of the arc-shaped arch 3.

When there is the vehicle to pass through on the road surface at arc arch 3 top, arc arch 3 can receive pressure to transmit pressure for movable block 21 through bracing piece 22, make two movable blocks 21 have the trend of moving towards opposite direction, because connecting rod 24 cross connection on the movable block 21 is on arc arch 3 is close to the position of knee wall 1, make the bottom both ends of two arc arches 3 have the trend of being close to each other, just this moment can be with the power that two arc arches 3 bottoms are close to each other and be used in arc arch 3 top, with the intensity at improvement arc arch 3 top.

Wherein, all articulate at the top of bracing piece 22 have with the arc 25 of 3 bottom adaptations of arc arch bar, the setting of arc 25, can the effectual increase bracing piece 22 top and the area of contact of 3 bottoms of arc arch bar, in order to improve the stability of whole arc arch bar 3, the condition of rocking at will appears in order to reduce arc 25, set up the arc wall with arc 25 looks adaptations in the bottom of arc arch bar 3, and the size of arc wall is than the size of arc 25 and will be big predetermined size, in order to prevent the expend with heat and contract with cold of arc 25.

The bearing surface of the arc-shaped arch plate 3 is provided with a containing groove 4 along the extending direction, a movable plate 41 is movably contained in the containing groove 4, the movable plate 41 is approximately arc-shaped and is matched with the containing groove 4, a plurality of groups of sliding blocks 42 are connected to the bottom wall of the containing groove 4 in a sliding manner, each group of sliding blocks 42 is two, one sliding block 42 at the outermost side of each adjacent group is separated by 5-8 mm, a reset spring 44 is further arranged between each group of sliding blocks 42, the end part of the reset spring 44 is connected with the sliding block 42, a buffer rod 43 is hinged to the top of the sliding block 42, one end, far away from the sliding block 42, of the buffer rod 43 is hinged to the bottom of the movable plate 41, and the buffer rods 43 of each group are also arranged in a crossed manner.

When the movable plate 41 is pressed by the road surface, the two sliding blocks 42 of each group are driven by the buffer rods 43 to have a tendency of moving towards opposite directions, and the return spring 44 is arranged to utilize the restoring force thereof, so that the two sliding blocks 42 have a tendency of moving close to each other, and transmit the mutual urging force to the movable plate 41, thereby buffering the movable plate 41 and reducing the damage to the movable plate 41 and the arc-shaped arch 3.

In addition, still integrated into one piece has reinforcing plate 20 in the bottom of crossbeam 2, the extending direction of reinforcing plate 20 is mutually perpendicular with the extending direction of crossbeam 2, install inductor 10 in one of them one side of knee wall 1, install the alarm at the opposite side of knee wall 1, inductor 10 is connected with the alarm electricity, inductor 10 of this embodiment can be infrared inductor, when crossbeam 2 received pressure great, and when making the predetermined displacement of bottom downstream of reinforcing plate 20, inductor 10 can detect, and give the alarm with signal transmission, the alarm can send the alarm sound of rumbling, with the condition that suggestion staff crossbeam 2 has serious deformation, inductor 10 of this embodiment also can directly be connected with remote control system, make things convenient for remote staff in time to react.

The embodiment further provides a construction method of the culvert combined type reinforced structure, which comprises the following steps:

the method comprises the following steps: constructing a support wall 1 of the culvert, installing a template of the support wall 1 at a preset position, placing reinforcing steel bars and a reinforcing cage in the installed template, pouring concrete, forming the required support wall 1 after preset time, and removing the template;

step two: hoisting the cross beam 2 to the top position between the two support walls 1, and fixing the cross beam 2 on the preset position of the top of the support wall 1 by using a fastening bolt 12;

step three: positioning and installing the arc-shaped arch plate 3, and installing each part in the support assembly between the arc-shaped arch plate 3 and the cross beam 2;

step four: the movable plate 41 and the buffering parts are installed in the accommodating groove 4 of the arc-shaped arch plate 3 one by one;

step five: the arc arch slabs 3 are filled with sand and soil to form a roadbed, and concrete is laid on the roadbed to form a road surface.

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.