CN212271015U

CN212271015U - Municipal administration road local reinforcement structure

Info

Publication number: CN212271015U
Application number: CN202020610641.XU
Authority: CN
Inventors: 李海甲; 尹金坤
Original assignee: Qingdao Golden Beach Construction Group Co ltd
Current assignee: Qingdao Golden Beach Construction Group Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-01
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a municipal administration road local reinforcement structure, aim at solving the easy impaired problem of well lid, it includes the well lid, the well lid includes top cap and bottom plate, the top cap is provided with the collar, the collar is close to the one end of bottom plate and buckles in opposite directions and forms the ring platform, the ring platform is provided with a plurality of latch mechanisms, latch mechanism includes the mounting panel of vertical setting, one side that the mounting panel is close to the ring platform is formed with joint portion towards the ring platform arch, two faces that joint portion and mounting panel are connected form the first and second guide surfaces of slope; the vertical erection column that is fixed in the bottom plate that is provided with of ring platform, the side of erection column is provided with many release springs, the both ends of releasing the spring are fixed in mounting panel and erection column respectively, the mounting panel with all be provided with damping spring between erection column and the top cap. The utility model can relatively reduce the damage probability when the well cover is used; and when the well lid needs to be taken out, the well lid can be taken out relatively smoothly.

Description

Municipal administration road local reinforcement structure

Technical Field

The utility model belongs to the technical field of the road reinforcement technique and specifically relates to a town road local reinforcement structure is related to.

Background

The road construction is used as a blood vessel for economic development, and plays an important role in the development of national economy, so that the guarantee of the completeness of a road structure is an important index for promoting the road construction efficiency. The well lid is as a part of highway, in long-term use, if the well lid appears damaging, can directly lead to pedestrian and vehicle can't walk on this section highway.

The utility model discloses a municipal road local reinforcement structure disclosed in Chinese utility model patent with publication number CN209703568U, which comprises a mounting groove, wherein the inner wall of the bottom of the mounting groove is fixedly connected with a mounting plate, the left and right sides of the top of the mounting plate are symmetrically provided with four groups of chutes and two groups of upright posts, and the two groups of upright posts are positioned at the inner sides of the two groups of chutes at the front and back sides, the top of the upright post is connected with a gear through a rotating connecting piece, the inner walls of the left and right sides of the mounting groove are symmetrically provided with movable grooves, the two groups of movable grooves are connected with a top cover in a sliding way, the top center of the inner cavity of the top cover is provided with a connecting block, the left and right sides of the connecting block are provided with racks, one side of the rack far away, the top of the X-shaped hinged frame is connected with the inner wall of the top cover, the bottom of the X-shaped hinged frame is provided with a slide block, the slide block is connected with the slide groove in a sliding way, the center of the top of the mounting plate is provided with a spring, the top of the spring is attached to the bottom of the connecting block, the extending ends of the left side and the right side of the mounting groove are both provided with a fixed shell, the center of the top of the fixed shell is provided with an insertion hole, the insertion hole is connected with an adjusting rod through a bearing, the bottom of the adjusting rod extends to the inner cavity of the fixed shell and is provided with a driving gear, the bottom of the driving gear is engaged with a driven gear, an internal thread sleeve is fixedly connected with the center of the driven gear, one end of the internal thread sleeve, which is far away from the top cover, is connected with the inner wall of the fixed shell through a bearing, the telescopic other end of internal thread is connected with the threaded rod, the threaded rod runs through fixed casing and top cap outer wall connection, just the top cap outer wall all around is provided with the screw with threaded rod matched with.

The scheme provides a municipal road local reinforcing structure, the compression resistance of the top cover is enhanced through an X-shaped hinged frame, and the top cover and the fixed shell are relatively fixed through the threaded rod, so that the stability of the top cover is improved; nevertheless can know according to its description and description attached drawing, in long-term use, the top cap is local when receiving pressure, and the link of top cap and threaded rod can upwards perk, and the threaded rod of horizontal setting bears radial power and takes place the bending for the threaded rod can't be followed the screw that the top cap was seted up and is rolled out, leads to taking out the top cap smoothly, thereby the result of use is not good, consequently the utility model provides a new technical scheme.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a local reinforcing structure for municipal roads, which can relatively reduce the damage probability when the well lid is used; and when the well lid needs to be taken out, the well lid can be taken out relatively smoothly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a local reinforced structure of a municipal road comprises a well cover, wherein the well cover comprises a top cover and a bottom plate which are sequentially distributed from top to bottom, the side of the top cover close to the bottom plate is provided with a mounting ring which is in a closed ring shape and is arranged at the end part of the top cover, one end of the mounting ring close to the bottom plate is bent oppositely to form a ring platform, the ring platform is provided with a plurality of clamping mechanisms, the clamping mechanism comprises a vertically arranged mounting plate, one end of the mounting plate in the vertical direction is connected with the bottom plate in a sliding manner, one side of the mounting plate, which is close to the ring platform, protrudes towards the ring platform to form a clamping part, the clamping part is positioned at one end of the mounting plate, which is far away from the bottom plate, two surfaces of the clamping portion, which are connected with the mounting plate, form a first guide surface and a second guide surface, the first guide surface and the second guide surface form an obtuse angle with one side of the clamping portion, which is far away from the mounting plate, and the first guide surface and the second guide surface are respectively close to the bottom plate and the top cover; the vertical erection column that is provided with of ring platform, the erection column is fixed in the center department that the bottom plate is close to top cap one side, the side of erection column is provided with many release springs, the both ends of releasing the spring are fixed in mounting panel and erection column respectively, the mounting panel with all be provided with damping spring between erection column and the top cap.

By adopting the technical scheme, when the top cover is placed on the bottom plate from top to bottom, the ring platform gives a component force to the mounting plate with the clamping portion, under the guiding action of the second guide surface which forms an obtuse angle with one side of the clamping portion away from the mounting plate, the mounting plate slides towards the mounting column, the push-out spring in a natural state is compressed until the ring platform is completely abutted against the bottom plate, the push-out spring restores to the natural state and pushes the mounting plate to the ring platform, and finally the first guide surface of the clamping portion is clamped on the ring platform, so that the top cover and the bottom plate are mounted; similarly, because the first guide surface and one side of the clamping part departing from the mounting plate form an obtuse angle, the top cover can be smoothly detached from the bottom plate; because the first guide surface is an inclined surface, when the top cover is stressed, the mounting plate formed with the clamping part is stressed to move, so that the force borne by the top cover is relatively reduced, and the probability of the top cover being damaged is relatively reduced; the damping springs are arranged on the mounting plate and the mounting columns, and when the top cover is stressed, the damping springs are compressed, so that the probability of damage to the top cover can be further reduced relatively.

The present invention may be further configured in a preferred embodiment as: one side, deviating from the well lid, of the bottom plate is provided with a first elastic part.

Through adopting above-mentioned technical scheme, elastic component adopts the rubber preparation, and when top cap atress and power transmission were given the bottom plate, deformation took place for elastic component atress, can reduce the bottom plate direct contact wall of a well and impaired probability relatively to it is better relatively to prevent that the impaired effect of well lid.

The present invention may be further configured in a preferred embodiment as: a plurality of dovetail grooves are formed in one side, close to the top cover, of the bottom plate, and the mounting plate is matched and connected in the dovetail grooves in a sliding mode.

Through adopting above-mentioned technical scheme, when pushing the mounting panel that has joint portion to push to or keep away from the ring platform through the flexible of propelling spring, the mounting panel joint has the fashioned dovetail of bottom plate in, when guaranteeing that the mounting panel slides smoothly, can prevent that the mounting panel from breaking away from the bottom plate at the in-process that is promoted to guarantee the long-term preferred of result of use of mounting panel.

The present invention may be further configured in a preferred embodiment as: the damping spring is arranged on the mounting plate, a guide column is arranged in the damping spring and fixed on the mounting plate.

Through adopting above-mentioned technical scheme, when pushing the mounting panel that has joint portion to or keeping away from the ring platform through the flexible mounting panel that pushes out the spring, damping spring that sets up on the mounting panel probably contacts the top cap that takes place deformation to influence damping spring's the vertical state of assurance, at this moment, lead the positive post through setting up, can guarantee relatively that damping spring is in vertical state all the time, thereby guarantee damping spring's the long-term preferred of result of use.

The present invention may be further configured in a preferred embodiment as: the length of the guide column is set to be one third to two thirds of the length of the damping spring in a natural state.

Through adopting above-mentioned technical scheme, guaranteeing relatively that damping spring is in the in-process of vertical state through leading positive post, the length that will lead positive post sets up to the one-third to two-thirds of mounting panel to the capping distance to when guaranteeing to lead positive effect preferred of leading positive post, can prevent that top cap deformation direct contact from leading positive post, lead to through damping spring shock attenuation effect not good.

The present invention may be further configured in a preferred embodiment as: a water stopping mechanism is arranged between the ring platform and the bottom plate and comprises a water stopping ring arranged on one side, close to the bottom plate, of the ring platform, and a water stopping groove adaptive to the water stopping ring is formed in the bottom plate.

Through adopting above-mentioned technical scheme, when locating the bottom plate with the top cap lid from the top down on, the stagnant water ring scarf joint in the stagnant water inslot to cut off the gap between ring platform and the bottom plate relatively, reduce water relatively and enter into the ring platform through this gap and corrode the probability of pushing out spring, damping spring and the shaping mounting panel that has joint portion, thereby the life of spring, damping spring and the shaping mounting panel that has joint portion is pushed out in the relative extension, makes its long-term preferred of result of use.

The present invention may be further configured in a preferred embodiment as: and an elastic part II is arranged at the bottom of the water stop ring close to the water stop groove.

By adopting the technical scheme, the water stop ring can collide with the bottom of the water stop tank for multiple times in the long-term use process to cause the damage of the water stop ring, and at the moment, the second elastic part can relatively reduce the probability of the damage of the water stop ring caused by the collision of the water stop ring with the bottom of the water stop tank; in addition, the second elastic piece is arranged between the water stop ring and the bottom of the water stop groove, so that the sealing effect is relatively better.

The present invention may be further configured in a preferred embodiment as: the bottom plate is provided with a plurality of bolts along the thickness direction.

By adopting the technical scheme, when the well cover is installed, the bottom plate is installed on the well wall through a plurality of bolts, and then the top cover is covered on the bottom plate from top to bottom; the top cap is fixed the installation through a plurality of joint mechanisms relative that constitute by components such as mounting panel and joint portion with the bottom plate, and the bottom plate is installed on the wall of a well through a plurality of bolts to make the holistic stability of well lid stronger relatively, thereby the result of use is better relatively.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the top cover is installed, under the guiding action of the second guiding surface, the plurality of installing plates formed with the clamping parts are arranged, and under the pushing action of the push-out spring, the clamping parts are clamped on the ring platform, so that the top cover and the bottom plate are relatively fixed; when the top cover needs to be disassembled, the top cover is relatively and smoothly disassembled from the bottom plate through the first guide surface formed on the clamping part; meanwhile, the bottom plate is arranged on the well wall through a plurality of bolts, so that the stable installation of the well lid formed by the top cover, the bottom plate and other components is realized, and the better stability of the well lid in use is ensured;

2. when the top cover is stressed, the damping springs arranged on the mounting plate and one side of the mounting column close to the top plate form a damping effect, so that the probability of damage caused by stress of the top cover is relatively reduced; meanwhile, one side of the bottom plate, which is far away from the top cover, is provided with the first elastic part, so that the probability that the bottom plate is damaged by force transmitted from the ring platform is relatively reduced, and the probability that the well cover is damaged when used is relatively reduced on the whole;

3. through setting up the seal ring of scarf joint in the stagnant water inslot, cut off relatively the gap between ring platform and the bottom plate to prevent relatively that water from getting into the ring platform, lead to pushing out the probability that components such as spring and damping spring were corroded, thereby the life of components such as spring and damping spring is pushed out in the relative extension, guarantees the long-term preferred of its result of use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the utility model discloses a vertical section structure sketch map after well lid installation.

Fig. 3 is a schematic diagram of the explosion structure of the present invention, which mainly shows the specific structure of the top cover and the bottom plate.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a well cover; 11. a top cover; 111. fixing grooves; 112. lifting a rod; 12. a base plate; 121. a first elastic part; 122. a dovetail groove; 123. a water stopping tank; 124. a bolt; 2. a mounting ring; 3. a ring platform; 4. mounting a plate; 41. a clamping part; 411. a first guide surface; 412. a second guide surface; 5. mounting a column; 6. a push-out spring; 7. a damping spring; 71. a pilot column; 8. a water stop ring; 81. and a second elastic element.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a local reinforced structure of town road, including well lid 1, well lid 1 is the disc, and well lid 1 includes top cap 11 and bottom plate 12 that top-down distributes in proper order. Set up well lid 1 to top cap 11 and bottom plate 12 two parts that distribute from top to bottom, during well lid 1 atress, top cap 11 is the biggest relatively, and bottom plate 12 atress is less relatively to guarantee well lid 1 relatively and cover the effect preferred of establishing with the well body for a long time, reduce impaired probability when well lid 1 is used relatively on the whole.

Referring to fig. 1, a fixing groove 111 is formed in the center of one side of the top cover 11 away from the bottom plate 12, a lifting rod 112 is fixed in the fixing groove, and the length direction of the lifting rod 112 is perpendicular to the axial direction of the top cover 11, so that the manhole cover 1 can be mounted or dismounted by holding the lifting rod 112 by hand.

Referring to fig. 2 and 3, a mounting ring 2 is disposed on one side of the top cover 11 close to the bottom plate 12, and the mounting ring 2 is in a closed circular ring shape and disposed at an end portion of the top cover 11. One end of the mounting ring 2 close to the bottom plate 12 is bent towards the axis of the bottom plate 12 to form a ring platform 3, and the ring platform 3 is perpendicular to the mounting ring 2.

Referring to fig. 3 and 4, a plurality of clamping mechanisms are arranged at the position of the ring platform 3, which faces the axis of the well lid 1, and each clamping mechanism comprises a vertically arranged mounting plate 4, the mounting plates 4 are made of cast iron, the mounting plates 4 are arranged to be 4 or more and are uniformly distributed on one side of the bottom plate 12, which is close to the top cover 11, one end of the mounting plate 4, which is far away from the top cover 11, is slidably connected to the bottom plate 12, a clamping portion 41 is formed at the protruding side, which is close to the ring platform 3, of the mounting plate 4, the clamping portion 41 is located at one end, which is far away from the bottom plate 12, of the mounting plate 4, two surfaces, which are connected with the mounting plate 4, of the clamping portion 41 form a first guide surface 411 and a second guide surface 412, an obtuse angle (the angle is 100-; 3 vertical erection columns 5 that are provided with of ring platform, erection column 5 are fixed in the center department that bottom plate 12 is close to top cap 11 one side, and the side of erection column 5 is provided with many release springs 6, and many release springs 6 and polylith mounting panel 4 one-to-one, the both ends of releasing spring 6 are fixed in mounting panel 4 and erection column 5 respectively, and the height of mounting panel 4 and erection column 5 all is less than the height between bottom plate 12 and the top cap 11.

When the top cover 11 is installed, the top cover 11 is placed on the bottom plate 12 from top to bottom, when the top cover 11 is placed, the loop platform 3 is firstly contacted with the second guide surface 412 and applies component force to the second guide surface 412, so that the installation plate 4 formed with the clamping portion 41 moves towards the installation column 5, the pushing spring 6 in the natural state is compressed, when the loop platform 3 completely abuts against the bottom plate 12, the pushing spring 6 restores to the natural state, the installation plate 4 is pushed out towards the loop platform 3, the first guide surface 411 is clamped on the loop platform 3, and therefore the fixed installation of the top cover 11 and the bottom plate 12 is achieved. Because the second guide surface 412 and the side of the clamping part 41 departing from the mounting plate 4 form an obtuse angle, when the top cover 11 is stressed and the part of the top cover 11 provided with the ring platform 3 tilts upwards, the clamping part 41 relatively clamps the ring platform 3, and meanwhile, the first guide surface 411 gives a certain space which can tilt upwards to the top cover 11, so that the force of tilting upwards the part of the top cover 11 is relatively relieved, and the probability of damage to the well lid when being used is relatively reduced. Similarly, when the top cover 11 needs to be detached from the bottom plate 12, the top cover 11 lifted upwards gives a component force to the mounting plate 4 through the guiding action of the first guiding surface 411, so that the pushing spring 6 is compressed, and after the top cover 11 is detached, the pushing spring 6 returns to a natural state; i.e. by providing a first guide surface 411 to ensure that the cover 11 can be removed relatively smoothly.

Two sides of one side of the ring platform 3 close to the mounting plate 4 are both chamfered, and the angles of the two sides are respectively the same as the angles of the first guide surface 411 and the second guide surface 412. After chamfering, the contact form of the loop platform 3 and the first guide surface 411 or the second guide surface 412 is changed from line surface contact to surface contact, so that the clamping strength of the loop platform 3 through the clamping part 41 can be relatively increased, and the using effect is relatively better.

Referring to fig. 2 and 3, the heights of the mounting plate 4 and the mounting post 5 are both smaller than the height between the bottom plate 12 and the top cover 11, so as to ensure that the top cover 11 is smoothly mounted on the bottom plate 12; in addition, when the mounting plate 4 and the mounting post 5 are vertically arranged towards the top cover 11, when the top cover 11 is stressed, the mounting plate 4 and the mounting post 5 form a supporting function, and the probability of damage to the top cover 11 can be relatively reduced.

Damping spring 7 is arranged between mounting plate 4 and mounting column 5 and top cover 11, and damping spring 7 is close to top cover 11 far away from one end of mounting plate 4 or mounting column 5. When the top cover 11 is not stressed, the damping spring 7 is in a natural state; when the top cover 11 is stressed to be downwards sunken, the damping spring 7 is stressed to be compressed to form a decompression and buffering effect, so that the probability of damage to the top cover 11 when stressed is relatively reduced.

A guide post 71 is provided in the damper spring 7 provided on the mounting plate 4, and the guide post 71 is fixed to the mounting plate 4. When the mounting plate 4 moves towards or away from the ring table 3 under the telescopic action of the push-out spring 6, the damping spring 7 close to the top cover 11 may bend along the telescopic direction of the push-out spring 6, and at the moment, the guide column 71 can relatively reduce the bending probability of the damping spring 7, so that the damping spring 7 is relatively ensured to be always in a vertical state, and the damping action of the damping spring 7 is ensured to be effective for a long time.

The length of the alignment guide column 71 is set to be one third to two thirds of the length of the damping spring 7 in a natural state, so that when the damping spring 7 is shortened by the force from the top cover 11, the alignment guide column 71 directly abuts against the top cover 11, the elastic contact between the damping spring 7 and the top cover 11 is changed into the rigid contact between the alignment guide column 71 and the top cover 11, and the damage probability of the top cover 11 is increased.

Referring to fig. 3 and 4, a first elastic member 121 is disposed on a side of the bottom plate 12 away from the top cover 11, and the first elastic member 121 is made of rubber. When the well lid 1 is installed on a well body, the bottom plate 12 is installed on the well body through the first elastic piece 121; when the top cover 11 is stressed and transmitted to the bottom plate 12, the first elastic piece 121 deforms, the probability of damage to the bottom plate 12 is relatively reduced, the probability of damage to the well lid when the well lid is used is relatively reduced, and the using effect is relatively better.

A plurality of dovetail grooves 122 are formed in one side, close to the top cover 11, of the bottom plate 12, the dovetail grooves 122 are communicated with the mounting columns 5 and the mounting plate 4, and one end, close to the bottom plate 12, of the mounting plate 4 is in a dovetail shape and is connected in the dovetail grooves 122 in a sliding mode. When the mounting plate 4 formed with the clamping portion 41 moves toward or away from the ring table 3 under the telescopic action of the push-out spring 6, the dovetail groove 122 has a guiding effect, so that the mounting plate 4 can slide smoothly, and meanwhile, the dovetail groove 122 has a clamping effect, so that the mounting plate 4 can be prevented from being separated from the bottom plate 12, and the clamping effect of a clamping mechanism formed by the mounting plate 4 and the clamping portion 41 is ensured to be effective for a long time.

A water stopping mechanism is arranged between the bottom plate 12 and the ring platform 3, the water stopping mechanism comprises a water stopping ring 8 which is integrally formed on one side, close to the bottom plate 12, of the ring platform 3, a water stopping groove 123 which is adaptive to the water stopping ring 8 is formed in the bottom plate 12, and the water stopping groove 123 is in a closed circular ring shape. When the top cover 11 is clamped on the bottom plate 12 from top to bottom through the clamping portion 41 and the mounting plate 4, the water stop ring 8 is embedded into the water stop groove 123, so that a gap between the ring stand 3 and the bottom plate 12 is relatively separated, water is prevented from permeating into the ring of the ring stand 3 through the gap and eroding the clamping portion 41, the mounting plate 4, the push-out spring 6 and the damping spring 7, the service lives of the clamping portion 41, the mounting plate 4, the push-out spring 6 and the damping spring 7 are relatively prolonged, and the long-term better using effect is guaranteed.

The vertical section of the water stop ring 8 is in an inverted trapezoid shape, so that the water stop ring 8 is smoothly embedded into the water stop groove 123 from top to bottom; meanwhile, the scarf joint structure of the water stop ring 8 and the water stop groove 123 is relatively tighter.

The second elastic piece 81 is arranged at the bottom of the water stop ring 8 close to the water stop groove 123, and the second elastic piece 81 can be made of rubber so as to reduce the probability of damage when the water stop ring 8 abuts against the bottom of the water stop groove 123; in addition, the second elastic member 81 can make the sealing performance formed by the water stop ring 8 abutting against the water stop groove 123 relatively stronger, so that the using effect is relatively better.

Referring to fig. 4, the bottom plate 12 has a plurality of screw holes formed therethrough along a thickness direction thereof, and the screw holes are provided with bolts 124, and heads of the bolts 124 are hidden in the bottom plate 12. When the bottom plate 12 is installed, the bottom plate 12 is relatively fixed on the well wall through a plurality of bolts 124; on the whole, the ring platform 3 has the relative joint of mounting panel 4 and the bottom plate of joint portion 41 through the shaping, and on bottom plate 12 was fixed in the wall of a well through a plurality of bolts 124 relatively for well lid 1's stability was stronger relatively, thereby took place the probability of rocking when reducing well lid 1 atress relatively, and the result of use is better relatively.

The implementation principle of the embodiment is as follows:

when the well lid 1 is installed, the bottom plate 12 is fixed on a well wall through a plurality of bolts 124, and one side of the bottom plate 12, which is provided with a plurality of installing plates 4, faces upwards; then, the top cover 11 is covered on the bottom plate 12 from top to bottom. When the water stop ring 8 is completely clamped in the water stop groove 123, the clamping portion 41 and the mounting plate 4 move towards the ring platform 3 under the action of the pushing spring 6 under the natural state, and the clamping portion 41 is clamped on the ring platform 3. When the well lid 1 needs to be disassembled, the top cover 11 is lifted by the lifting rod 112, then the bolts 124 are unscrewed, and the bottom plate 12 is taken out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a local reinforced structure of town road, includes well lid (1), well lid (1) include top cap (11) and bottom plate (12) that top-down distributed in proper order, one side that top cap (11) are close to bottom plate (12) is provided with collar (2), collar (2) are closed cyclic annular and set up in the tip of top cap (11), its characterized in that: one end of the mounting ring (2) close to the bottom plate (12) is bent oppositely to form a ring platform (3), the ring platform (3) is provided with a plurality of clamping mechanisms, each clamping mechanism comprises a vertically arranged mounting plate (4), one end of the mounting plate (4) in the vertical direction is connected with the bottom plate (12) in a sliding manner, one side of the mounting plate (4) close to the ring platform (3) is protruded towards the ring platform (3) to form a clamping part (41), the clamping part (41) is positioned at one end of the mounting plate (4) far away from the bottom plate (12), two surfaces of the clamping part (41) connected with the mounting plate (4) form a first guide surface (411) and a second guide surface (412), the first guide surface (411), the second guide surface (412) and one side of the clamping part (41) departing from the mounting plate (4) form obtuse angles, the first guide surface (411) and the second guide surface (412) are respectively close to the bottom plate (12) and the top cover (11); the vertical erection column (5) that is provided with of ring platform (3), erection column (5) are fixed in bottom plate (12) and are close to the center department of top cap (11) one side, the side of erection column (5) is provided with many release springs (6), the both ends of releasing spring (6) are fixed in mounting panel (4) and erection column (5) respectively, mounting panel (4) with all be provided with damping spring (7) between erection column (5) and top cap (11).

2. The local reinforced structure of municipal road according to claim 1, characterized in that: one side of the bottom plate (12) departing from the well lid (1) is provided with a first elastic part (121).

3. The local reinforced structure of municipal road according to claim 1, characterized in that: a plurality of dovetail grooves (122) have been seted up to bottom plate (12) near top cap (11) one side, mounting panel (4) adaptation and sliding connection are in dovetail grooves (122).

4. The local reinforced structure of municipal road according to claim 1, characterized in that: the damping spring (7) arranged on the mounting plate (4) is internally provided with a guide column (71), and the guide column (71) is fixed on the mounting plate (4).

5. The local reinforced structure of municipal road according to claim 4, characterized in that: the length of the guide column (71) is set to be one third to two thirds of the length of the damping spring (7) in a natural state.

6. The local reinforced structure of municipal road according to claim 1, characterized in that: be provided with stagnant water mechanism between ring platform (3) and bottom plate (12), stagnant water mechanism is including setting up in the stagnant water ring (8) that ring platform (3) are close to bottom plate (12) one side, stagnant water groove (123) of adaptation in stagnant water ring (8) are seted up in bottom plate (12).

7. The local reinforced structure of municipal road according to claim 6, characterized in that: and an elastic part II (81) is arranged at the bottom of the water stop ring (8) close to the water stop groove (123).

8. The local reinforced structure of municipal road according to claim 1, characterized in that: a plurality of bolts (124) are arranged in the bottom plate (12) along the thickness direction in a penetrating mode.