CN213296366U

CN213296366U - Town road underground structure

Info

Publication number: CN213296366U
Application number: CN202021452245.5U
Authority: CN
Inventors: 李松洋; 林咸信
Original assignee: Taizhou Songyang Construction Co ltd; Zhejiang Wangyang Construction Co ltd
Current assignee: Taizhou Songyang Construction Co ltd; Zhejiang Wangyang Construction Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-28
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a road equipment technical field just discloses a town road excavation supporting construction, including a backplate, the removal thru hole has been seted up to the inside of a backplate. This town road foundation pit supporting structure makes the position of movable block change through the pulling movable block, make the position of U-shaped anchor rod when the installation adjust at any time, thereby can change according to the actual conditions at scene, the flexibility is higher, and make the friction plate closely laminate with the surface that removes the thru hole through pressure spring, thereby make the friction plate relatively fixed under the effect of frictional force, and the movable block drives when the movable block receives external impact and removes and open downstream, this in-process below pressure spring compression, the turning block is for the movable block upward movement, the turning block rotates under the effect of guide groove and guide block this moment, this in-process movable rod receives the extrusion removal, buffer spring atress compression or stretch this moment carry out cushioning effect.

Description

Town road underground structure

Technical Field

The utility model relates to a road equipment technical field specifically is a town road underground structure.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

The anchor rod needs to be installed in the road foundation pit after excavation to play the effect of fixed action backplate, but the distance between the anchor rod is fixed when pegging graft the anchor rod on the market, and this results in the flexibility not enough when pegging graft the anchor rod, so provides a town road foundation pit supporting construction and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a town road underground structure possesses advantages such as flexibility height, has solved the lower problem of flexibility.

(II) technical scheme

In order to realize the purpose of the high flexibility, the utility model provides a following technical scheme: a municipal road foundation pit supporting structure comprises a supporting and protecting plate, wherein a moving through hole is formed in the supporting and protecting plate, a moving block extending to the upper part of the supporting and protecting plate is movably connected in the moving through hole, moving blocks located in the moving through hole are fixedly connected to the left side and the right side of the moving block, four pressure springs are fixedly connected in the moving block, movable plates located in the supporting and protecting plate are fixedly connected to the opposite sides of the pressure springs on the upper side and the lower side, a connecting rod extending to the outer part of the moving block is fixedly connected to the opposite sides of the movable plates on the upper side and the lower side, friction plates in contact with the supporting and protecting plate are fixedly connected to the opposite sides of the connecting rod on the upper side and the lower side, a rotating block is sleeved on the outer part of the connecting rod, a guide groove is formed in, the movable rod contacted with the rotating block is inserted into one side of the movable plate on the upper side and the lower side, a partition plate is sleeved outside the movable rod, one side of the partition plate, which is close to the movable plate, is fixedly connected with a buffer spring connected with the movable plate, and a U-shaped anchor rod extending to the lower side of the movable block is inserted into the top of the movable block.

Preferably, the movable through holes are composed of one rectangular through hole and two rectangular grooves, and the rectangular grooves formed in the supporting plate are formed in the left side wall and the right side wall of each rectangular through hole.

Preferably, the moving block is provided with four hollow cavities inside, the four hollow cavities are divided into a left group and a right group, the two hollow cavities are symmetrically distributed, pressure springs are fixedly connected to opposite sides in the hollow cavities on the upper side and the lower side, and guide blocks extending to the inside of the guide grooves are fixedly connected to the inner side walls of the hollow cavities.

Preferably, the direction recess is the wave recess, and the direction recess is total four, four direction recess and four well cavity is the one-to-one relation, the turning block is the circular block, and the bottom of turning block is the inclined surface, and the inclination of inclined surface is twenty degrees.

Preferably, the movable rod comprises a cylindrical rod and spherical rotating blocks, the spherical rotating blocks are embedded in the top of the cylindrical rod, sixteen movable rods are divided into four groups, and the four movable rods are distributed in an annular equidistant mode.

Preferably, the movable block is composed of one transverse plate and two through holes, and the two through holes are formed in the top of the transverse plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a town road underground structure possesses following beneficial effect:

the municipal road foundation pit supporting structure changes the position of the movable block by pulling the movable block, so that the position of the U-shaped anchor rod can be adjusted at any time when being installed, thereby being capable of changing according to the actual situation of the site, having higher flexibility, leading the friction plate to be tightly attached to the surface of the movable through hole through the pressure spring, thereby the friction plate is relatively fixed under the action of friction force, and the movable block drives the movable block to move downwards when the movable block is impacted by the outside, in the process, the pressure spring is compressed, the rotating block moves upwards relative to the moving block, at the moment, the rotating block rotates under the action of the guide groove and the guide block, in the process, the movable rod is extruded and moved, at the moment, the buffer spring is stressed to compress or stretch to perform the buffer action, the device can change the installation position of the U-shaped anchor rod through a series of mechanical structures and play a good role in buffering.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the structural connecting rod and the friction plate of the present invention;

fig. 3 is an enlarged schematic view of a position a in the structure diagram 2 of the present invention.

In the figure: 1 protective plate, 2 moving through holes, 3 moving blocks, 4 moving blocks, 5U-shaped anchor rods, 6 hollow cavities, 7 pressure springs, 8 moving plates, 9 connecting rods, 10 friction plates, 11 rotating blocks, 12 guide grooves, 13 guide blocks, 14 moving rods, 15 partition plates and 16 buffer springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a municipal road foundation pit supporting structure comprises a supporting plate 1, a movable through hole 2 is formed in the supporting plate 1, the movable through hole 2 is composed of one rectangular through hole and two rectangular grooves, the rectangular grooves formed in the supporting plate 1 are respectively installed on the left side wall and the right side wall of the rectangular through hole, a movable block 3 extending to the upper side of the supporting plate 1 is movably connected in the movable through hole 2, the movable block 3 is composed of one transverse plate and two through holes, the top of the transverse plate is provided with two through holes, the left side and the right side of the movable block 3 are fixedly connected with movable blocks 4 positioned in the movable through hole 2, the movable block 4 is provided with four hollow cavities 6, the four hollow cavities 6 are divided into two groups, one group of two hollow cavities 6 are symmetrically distributed, and the opposite sides of the hollow cavities 6 on the upper side and the lower side are fixedly connected with pressure springs 7, the inner side wall of the cavity of the hollow cavity 6 is fixedly connected with a guide block 13 extending to the interior of a guide groove 12, the interior of the moving block 4 is fixedly connected with four pressure springs 7, the opposite sides of the upper and lower pressure springs 7 are fixedly connected with movable plates 8 positioned in a supporting and protecting plate 1, the opposite sides of the upper and lower movable plates 8 are fixedly connected with connecting rods 9 extending to the exterior of the movable block 3, the opposite sides of the upper and lower connecting rods 9 are fixedly connected with friction plates 10 contacted with the supporting and protecting plate 1, the exterior of the connecting rods 9 is sleeved with a rotating block 11, the outer surface of the rotating block 11 is provided with the guide groove 12, the guide groove 12 is a wave-shaped groove, the guide grooves 12 are four in number, the four guide grooves 12 and the four hollow cavities 6 are in one-to-one correspondence relationship, the rotating block 11 is a circular block, the bottom of the, the inside of the supporting and protecting plate 1 is fixedly connected with a guide block 13 extending to the inside of a guide groove 12, the opposite sides of the movable plates 8 at the upper side and the lower side are respectively inserted with a movable rod 14 contacting with a rotating block 11, the movable rods 14 are composed of a cylindrical rod and a spherical rotating block, the spherical rotating block is embedded at the top of the cylindrical rod, the total number of the movable rods 14 is sixteen, the sixteen movable rods 14 are divided into four groups, one group of four movable rods 14 are distributed in an annular and equidistant way, a partition plate 15 is sleeved outside the movable rods 14, one side of the partition plate 15 close to the movable plate 8 is fixedly connected with a buffer spring 16 connected with the movable plate 8, the top of the movable block 3 is inserted with a U-shaped anchor rod 5 extending to the lower part of the movable block 3, the position of the movable block 3 is changed by pulling the movable block 3, the position of the U-shaped anchor rod 5 can, the flexibility is higher, and make friction plate 10 closely laminate with the surface that removes thru hole 2 through pressure spring 7, thereby make friction plate 10 relatively fixed under the effect of frictional force, and the movable block 3 drives when receiving external impact and removes 4 downstream, this in-process below pressure spring 7 compresses, turning block 11 upwards moves for the movable block 4, turning block 11 rotates under guide groove 12 and guide block 13's effect this moment, this in-process movable rod 14 receives the extrusion removal, buffer spring 16 atress compression or stretch this moment carry out cushioning effect, the device can play better cushioning effect when making the position of U-shaped anchor rod 5 installation change through a series of mechanical structure.

In conclusion, the municipal road foundation pit supporting structure changes the position of the movable block 3 by pulling the movable block 3, so that the position of the U-shaped anchor rod 5 during installation can be adjusted at any time, the U-shaped anchor rod can be changed according to the actual situation on site, the flexibility is higher, the friction plate 10 is tightly attached to the surface of the movable through hole 2 through the pressure spring 7, so that the friction plate 10 is relatively fixed under the action of friction force, the movable block 3 drives the movable opening 4 to move downwards when the movable block 3 is impacted by the outside, the pressure spring 7 is compressed below in the process, the rotating block 11 moves upwards relative to the movable block 4, the rotating block 11 rotates under the action of the guide groove 12 and the guide block 13, the movable rod 14 is extruded and moved in the process, and the buffer spring 16 is compressed or stretched under the action of force to perform a buffer action, the device can change the installation position of the U-shaped anchor rod 5 through a series of mechanical structures, simultaneously can play a good buffering role, and solves the problem of low flexibility.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a town road excavation supporting construction, includes a backplate (1), its characterized in that: the movable guard plate is characterized in that a movable through hole (2) is formed in the supporting guard plate (1), a movable block (3) extending to the upper portion of the supporting guard plate (1) is movably connected in the movable through hole (2), movable blocks (4) located in the movable through hole (2) are fixedly connected to the left side and the right side of each movable block (3), four pressure springs (7) are fixedly connected to the inner portions of the movable blocks (4), movable plates (8) located in the supporting guard plate (1) are fixedly connected to the opposite sides of the pressure springs (7) on the upper side and the lower side, connecting rods (9) extending to the outer portions of the movable blocks (3) are fixedly connected to the opposite sides of the movable plates (8) on the upper side and the lower side, friction plates (10) in contact with the supporting guard plate (1) are fixedly connected to the opposite sides of the connecting rods (9) on the, the outer surface of the rotating block (11) is provided with a guide groove (12), the inner fixed connection of the supporting plate (1) extends to the guide block (13) inside the guide groove (12), the upper side and the lower side of the guide block are respectively connected with a movable rod (14) which is in contact with the rotating block (11) in an inserting mode on one side, opposite to the movable plate (8), of the movable plate (8), a partition plate (15) is sleeved on the outer portion of the movable rod (14), one side, close to the movable plate (8), of the partition plate (15) is fixedly connected with a buffer spring (16) which is connected with the movable plate (8), and the top of the movable block (3) is connected with a U-shaped anchor rod (5.

2. The municipal road foundation pit supporting structure according to claim 1, wherein: the movable through holes (2) are composed of one rectangular through hole and two rectangular grooves, and the rectangular grooves formed in the supporting plate (1) are formed in the left side wall and the right side wall of each rectangular through hole.

3. The municipal road foundation pit supporting structure according to claim 1, wherein: the moving block is characterized in that four hollow cavities (6) are arranged inside the moving block (4), the four hollow cavities (6) are divided into a left group and a right group, the two hollow cavities (6) are symmetrically distributed, the upper side and the lower side of each hollow cavity (6) are respectively fixedly connected with a pressure spring (7) on the opposite side in the cavity, and the inner side wall of the cavity of each hollow cavity (6) is fixedly connected with a guide block (13) extending to the inside of the guide groove (12).

4. The municipal road foundation pit supporting structure according to claim 3, wherein: guide groove (12) are the wave recess, and guide groove (12) are total four, four guide groove (12) and four well cavity (6) are the relation of one-to-one, turning block (11) are the circular block, and the bottom of turning block (11) is the inclined surface, and the inclination of inclined surface is twenty degrees.

5. The municipal road foundation pit supporting structure according to claim 1, wherein: the movable rod (14) comprises cylinder pole and spherical rotating block, and the spherical rotating block is inlayed at the top of cylinder pole, and total sixteen, sixteen of movable rod (14) divide into four groups, a set of four movable rod (14) are annular equidistance and distribute.

6. The municipal road foundation pit supporting structure according to claim 1, wherein: the movable block (3) is composed of one transverse plate and two through holes, and the two through holes are formed in the top of the transverse plate.