CN218322167U

CN218322167U - Town road expansion joint

Info

Publication number: CN218322167U
Application number: CN202222478916.0U
Authority: CN
Inventors: 赵桃; 梁泽堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a town road expansion joint. The town road expansion joint includes: two fixed plates of fixed mounting on the expansion joint inner wall and the rubber slab of setting in the expansion joint, fixed mounting has a mounting panel, two on the both sides outer wall of rubber slab respectively fixed mounting has the waterproof ending area of rubber on the both sides outer wall of mounting panel respectively, and two waterproof ending areas of rubber all with the inner wall fixed connection at expansion joint, two the bottom of mounting panel fixed mounting has the L shaped plate respectively, two the top of L shaped plate slidable mounting respectively has the bracing piece, two the top fixed mounting of bracing piece has the backup pad, two the bottom of L shaped plate fixed mounting respectively has the linkage plate. The utility model provides a town road expansion joint has convenient to use, easy operation, supports, improves life's advantage the rubber slab.

Description

Town road expansion joint

Technical Field

The utility model relates to a town road construction technical field especially relates to a town road expansion joint.

Background

The municipal road expansion joint is a structural joint arranged along a proper position in the construction direction of a municipal road or a structure for preventing the structure of the municipal road from cracking or damaging due to the change of the climate and temperature, the bridge road is one of the municipal roads, and when the municipal bridge road is constructed, people generally install a rubber expansion joint device in the expansion joint to connect the two bridge roads together.

Through the retrieval, a town road expansion joint, it has roof and base, roof and base parallel arrangement from top to bottom, roof and base between set up the pillar, the pillar be the setting of splayed structure, the roof up end on set up the open slot, the roof up end on the cover establish the block rubber, the base lower extreme fixed set up the rubber pad. This town road expansion joint, moreover, the steam generator is simple in structure, reduce the noise that the vehicle process of traveling caused, effectively protect automobile tire, improve expansion joint device's intensity, improve its life, be convenient for extensively use widely, but current town road expansion joint is in order to prevent that the rainwater from entering into the expansion joint, generally all can install waterproof ending area on the expansion joint, nevertheless appear the damage when waterproof ending area, the workman comes too late when changing, external rainwater is direct through bridge road trickling to the expansion joint in, contact with the inner wall large tracts of land of expansion joint, moisture seepage is to the inside in concrete gap, reinforced concrete's inner structure has been corroded, cause and then the life of influence.

Therefore, there is a need for a new expansion joint for municipal roads that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, easy operation, prevent rainwater and expansion joint inner wall large tracts of land contact, influence expansion joint life's town road expansion joint.

In order to solve the technical problem, the utility model provides a town road expansion joint includes: two fixed plates of fixed mounting on the expansion joint inner wall and the rubber slab of setting in the expansion joint, respectively fixed mounting has the mounting panel, two on the both sides outer wall of rubber slab respectively fixed mounting have the waterproof ending area of rubber on the both sides outer wall of mounting panel, and two waterproof ending areas of rubber all with the inner wall fixed connection at expansion joint, two the bottom of mounting panel is fixed mounting has the L shaped plate respectively, two the top of L shaped plate slidable mounting respectively has the bracing piece, two the top fixed mounting of bracing piece has the backup pad, two the bottom of L shaped plate is fixed mounting respectively has the linkage plate, two the bottom of L shaped plate is provided with the box, fixed mounting has the dead lever in the box, just the dead lever runs through two the linkage plate and with two linkage plate slidable connection, the movable sleeve is equipped with two atress springs on the dead lever one end that the atress spring is close to each other respectively with corresponding linkage plate fixed connection, two the one end that the atress spring kept away from each other all with box fixed connection, two rotor plates are installed in the top of box is articulated, the bottom fixed mounting of box has the drainage rigid tube.

Preferably, the top of each of the two L-shaped plates is provided with a limiting groove, and the bottom ends of the two supporting rods extend into the corresponding limiting grooves and are slidably connected with the inner walls of the corresponding limiting grooves.

Preferably, there are arc-shaped rods respectively fixed on the outer walls of the two sides of the box, and two arc-shaped rods respectively penetrate through the two rotating plates and the two rotating plates in sliding connection, two the arc-shaped rods are respectively movably sleeved with compression springs, and two the compression springs have one ends respectively fixed to the box and the other ends respectively corresponding to the compression springs.

Preferably, one end of each of the two arc-shaped rods is fixedly provided with a limiting plate respectively.

Preferably, through holes are formed in the two connecting plates respectively, linear bearings are fixedly mounted in the two through holes respectively, and the fixing rods penetrate through the two linear bearings respectively and are connected with the inner walls of the corresponding linear bearings in a sliding mode.

Preferably, the stressed spring and the compression spring are galvanized springs.

Preferably, a filter screen is fixedly installed in the drainage hard pipe.

Compared with the prior art, the utility model provides a town road expansion joint has following beneficial effect:

the utility model provides a town road expansion joint, through external clamping screw with mounting panel fixed mounting on the inner wall at expansion joint, take place to deform through the rubber slab and cushion the road removal, support the rubber slab through the backup pad, prevent that the phenomenon of subsiding from appearing in the rubber slab, influence life, make the inseparable laminating of rotor plate on the inner wall at expansion joint through compression spring, and then make and get into in the external rainwater that trickles to the expansion joint along the expansion joint inner wall enters into the box through the rotor plate, prevent rainwater and the contact of expansion joint inner wall large tracts of land, influence life at expansion joint, discharge the expansion joint with the rainwater through the drainage hard tube, prevent through the filter screen that some rubbish from entering into the drainage hard tube, lead to the drainage hard tube to block up, influence drainage efficiency.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the municipal road expansion joint provided by the present invention;

FIG. 2 is an enlarged view of the portion A shown in FIG. 1;

FIG. 3 is a top view of the L-shaped plate shown in FIG. 1;

fig. 4 is a top view of the mounting plate shown in fig. 1.

Reference numbers in the figures: 1. a rubber plate; 2. mounting a plate; 3. an L-shaped plate; 4. a support bar; 5. a connection plate; 6. a box body; 7. a fixing rod; 8. a stressed spring; 9. an arcuate bar; 10. a rotating plate; 11. a compression spring; 12. a limiting plate; 13. a hard drainage pipe; 14. a filter screen; 15. a linear bearing; 16. a support plate; 17. a fixing plate; 18. a rubber waterproof stop belt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural view of a preferred embodiment of the municipal road expansion joint provided by the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a top view of the L-shaped plate shown in FIG. 1; fig. 4 is a top view of the mounting plate shown in fig. 1. Municipal road expansion joint includes: two fixed plates 17 fixedly installed on the inner wall of an expansion joint and a rubber plate 1 arranged in the expansion joint, wherein the two outer walls at two sides of the rubber plate 1 are respectively and fixedly provided with a mounting plate 2, two rubber waterproof stop belts 18 are respectively and fixedly installed on the outer walls at two sides of the mounting plate 2, the two rubber waterproof stop belts 18 are respectively and fixedly connected with the inner walls of the expansion joint, external rainwater is prevented from entering the expansion joint through the rubber waterproof stop belts 18, two L-shaped plates 3 are respectively and fixedly installed at the bottoms of the mounting plates 2, the two L-shaped plates 3 are respectively and fixedly installed on the two mounting plates 2, two supporting rods 4 and two supporting rods 4 are respectively and slidably installed at the tops of the L-shaped plates 3, supporting plates 16 are respectively and fixedly installed at the top ends of the supporting rods 4, two supporting plates 5 are respectively and fixedly installed at the bottoms of the L-shaped plates 3, two L-shaped plates 3 are provided with a stress 6, a fixed fixing rod 7 is fixedly installed in the box 6, the box 7 penetrates through the two fixing rods and is connected with the two fixing rods 5 under the action that the two fixing rods 8 are always connected with the two spring 5 under the action that the stress of the two springs 8 and the two spring 5 and the stress state that the two springs is not mutually stressed springs 8, and the two spring 5 is always connected with the stress of the box 6, two rotating plates 10 are hinged to the top of the box body 6, a drainage hard pipe 13 is fixedly mounted at the bottom of the box body 6, the drainage hard pipe 13 is blocked to influence drainage efficiency in order to prevent some garbage from entering the drainage hard pipe 13, and a filter screen 14 is fixedly mounted in the drainage hard pipe 13.

In order to make the support rod 4 more stable in sliding on the L-shaped plate 3, the support rod 4 is limited simultaneously, so that the support rod 4 is always slidably mounted on the L-shaped plate 3, two limiting grooves are respectively formed in the top of the L-shaped plate 3, and the bottom ends of the support rod 4 respectively extend to the corresponding limiting grooves and are in sliding connection with the corresponding inner walls of the limiting grooves.

In order to enable the rotating plate 10 to be tightly attached to the inner wall of the expansion joint, arc-shaped rods 9 are fixedly mounted on the outer walls of two sides of the box body 6 respectively, the two arc-shaped rods 9 penetrate through the two rotating plates 10 respectively and are in sliding connection with the two rotating plates 10, the circle center of each rotating plate 10 and the circle center of each arc-shaped rod 9 are the same circle center, compression springs 11 are movably sleeved on the two arc-shaped rods 9 respectively, one ends of the two compression springs 11 are fixedly connected with the box body 6, the other ends of the two compression springs 11 are fixedly connected with the corresponding rotating plates 10 respectively, the rotating plates 10 are tightly attached to the inner wall of the expansion joint through the compression springs 11, external rainwater flowing into the expansion joint along the inner wall of the expansion joint enters the box body 6 through the rotating plates 10, the rotating plates 10 are always slidably mounted on the arc-shaped rods 9 in order to limit the rotating plates 10, and limiting plates 12 are fixedly mounted at one ends of the two arc-shaped rods 9 respectively.

In order to reduce the friction force between the fixing rod 7 and the connecting plate 5, further reduce the abrasion degree of the fixing rod 7 and prolong the service life, through holes are respectively formed in the two connecting plates 5, linear bearings 15 are respectively and fixedly mounted in the two through holes, and the fixing rod 7 respectively penetrates through the two linear bearings 15 and is in sliding connection with the corresponding inner walls of the linear bearings 15.

In order to prolong the service life of the stressed spring 8 and the compression spring 11, the stressed spring 8 and the compression spring 11 are galvanized springs.

The utility model provides a working principle at town road expansion joint as follows:

this device is when using, through external set screw with mounting panel 2 fixed mounting on the inner wall at expansion joint, and then install this device on the expansion joint, when this device is installed in the expansion joint and is accomplished, atress spring 8 and compression spring 11 all are in tensile state, take place the displacement and stretch or compress rubber slab 1 when two road bridges, through rubber slab 1, mounting panel 2, rubber waterproof ending belt 18 links together two roads all the time, through backup pad 16, fixed plate 17 supports rubber slab 1, prevent the phenomenon that the collapse appears in rubber slab 1, when rubber waterproof ending belt 18 appears the damage, when external rainwater enters into the expansion joint, make the inseparable laminating of rotor plate 10 on the inner wall at expansion joint through compression spring 11, and then make the external rainwater that gets into in the expansion joint along the inner wall trickling to the expansion joint enter into in box 6 through rotor plate 10, prevent rainwater and expansion joint inner wall large tracts of land contact, moisture seepage is to the inside in concrete gap, the inner structure of reinforced concrete has corroded, influence the life of reinforced concrete, finally rainwater discharges out through drainage hard pipe 13, prevent that some rainwater from getting into the expansion joint 13, it influences drainage rubbish blocking to lead to the expansion joint, it influences the filter screen 13 to prevent.

the utility model provides a town road expansion joint, through external set screw with mounting panel 2 fixed mounting on the inner wall at expansion joint, take place deformation through rubber slab 1 and cushion the road removal, support rubber slab 1 through backup pad 16, prevent that the phenomenon of caving from appearing in rubber slab 1, influence life, make the inseparable laminating of rotor plate 10 on the inner wall at expansion joint through compression spring 11, and then make and get into and flow to the external rainwater in the expansion joint along the expansion joint inner wall and enter into in box 6 through rotor plate 10, prevent rainwater and expansion joint inner wall large tracts of land contact, influence the life at expansion joint, discharge out the rainwater expansion joint through drainage hard tube 13, prevent through filter screen 14 that some rubbish from entering drainage hard tube 13, lead to drainage hard tube 13 to block up, influence drainage efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a town road expansion joint, includes two fixed plates of fixed mounting on the expansion joint inner wall and the rubber slab of setting in the expansion joint, its characterized in that: fixed mounting respectively has the mounting panel, two on the both sides outer wall of rubber slab respectively fixed mounting has the waterproof only area of rubber on the both sides outer wall of mounting panel, and two waterproof only areas of rubber all with the inner wall fixed connection at expansion joint, two the bottom of mounting panel is fixed mounting respectively has the L shaped plate, two the top of L shaped plate is sliding mounting respectively has the bracing piece, two the top fixed mounting of bracing piece has the backup pad, two the bottom of L shaped plate is fixed mounting respectively has the linkage plate, two the bottom of L shaped plate is provided with the box, fixed mounting has the dead lever in the box, just the dead lever runs through two the linkage plate and with two linkage plate sliding connection, the movable sleeve is equipped with two atress springs on the dead lever, and two the one end that the atress spring is close to each other is respectively with corresponding linkage plate fixed connection, two the one end that the atress spring kept away from each other all with box fixed connection, the articulated two rotor plates of installing in top of box, the bottom fixed mounting of box has the drainage hard tube.

2. The municipal road expansion joint according to claim 1, wherein the tops of the two L-shaped plates are respectively provided with a limiting groove, and the bottom ends of the two support rods respectively extend into the corresponding limiting grooves and are in sliding connection with the inner walls of the corresponding limiting grooves.

3. The municipal road expansion joint according to claim 1, wherein arc-shaped rods are fixedly mounted on the outer walls of two sides of the box body respectively, the two arc-shaped rods penetrate through the two rotating plates respectively and are slidably connected with the two rotating plates, compression springs are movably sleeved on the two arc-shaped rods respectively, one ends of the two compression springs are fixedly connected with the box body, and the other ends of the two compression springs are fixedly connected with the corresponding rotating plates respectively.

4. The municipal road expansion joint according to claim 3, wherein a limiting plate is fixedly mounted at each end of the two arcuate bars.

5. The municipal road expansion joint according to claim 1, wherein two of said connector plates are provided with through holes, respectively, linear bearings are fixedly mounted in the two through holes, respectively, and said fixing rods penetrate through the two linear bearings and are slidably connected with the inner walls of the corresponding linear bearings.

6. The municipal road expansion joint according to claim 3, wherein both said stressed spring and said compression spring are galvanized springs.

7. The municipal road expansion joint of claim 5, wherein a filter screen is fixedly mounted within the drainage pipe.