CN212772398U

CN212772398U - Foundation ditch excavation strutting arrangement for civil engineering

Info

Publication number: CN212772398U
Application number: CN202021633256.3U
Authority: CN
Inventors: 杨建江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-03-23
Anticipated expiration: 2030-08-08

Abstract

The utility model discloses a foundation ditch excavation strutting arrangement for civil engineering, including bottom plate and first fender, the left side at bottom plate top and the bottom fixed connection of first fender, the front on first fender right side and the equal fixedly connected with L type cardboard in the back, sliding connection has the second fender between two L type cardboards, and the front and the back at bottom plate top all rotate through the pivot and are connected with the telescopic link, and the output of two telescopic links all rotates through pivot and second fender to be connected, the utility model relates to a civil engineering technical field. This foundation ditch excavation strutting arrangement for civil engineering slides from top to bottom in the sliding tray through the second fender, conveniently adjusts the height of fender to be used for supporting the foundation ditch of co-altitude not, application scope is wide, when adjusting second fender height, the telescopic link carries out the support when corresponding flexible adaptation co-altitude not, and the support effect is better, and the security is higher, has further improved application scope.

Description

Foundation ditch excavation strutting arrangement for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a foundation ditch excavation strutting arrangement for civil engineering.

Background

With the development of building technology and the continuous development of urban underground space, deep foundation pit engineering is more and more; during the engineering construction of a plurality of deep foundation pits, the situations of large plane size, complex geological conditions and strict deformation control are often encountered, and engineering practices show that factors such as the safety level of a foundation pit support, the geological conditions, the depth of the foundation pit, the surrounding environment, the plane size and shape of the foundation pit, the construction site conditions and the like are considered during the excavation construction of the deep foundation pit, and the foundation pit support form and the construction process are analyzed from the technical and economic aspects.

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit; the common support modes mainly include: plate-type, channel-section steel, steel sheet pile are strutted, ground is strutted even the wall, bored concrete pile, miniature stake, stirring stake are strutted, and traditional bearing structure's the stable effect of support is relatively poor, and can't adjust the fender height, can not support the not foundation ditch of co-altitude, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a foundation ditch excavation strutting arrangement for civil engineering has solved bearing structure's support and has stabilized the effect relatively poor, and can't adjust the fender height, can not support the foundation ditch of the different degree of depth, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a foundation ditch excavation strutting arrangement for civil engineering, includes bottom plate and first fender, the left side at bottom plate top and the bottom fixed connection of first fender, the front on first fender right side and the equal fixedly connected with L type cardboard in the back, two sliding connection has the second fender between the L type cardboard, the front and the back at bottom plate top all rotate through the pivot and are connected with the telescopic link, two the output of telescopic link all rotates through pivot and second fender and is connected.

Preferably, a movable groove is formed in the L-shaped clamping plate, the top and the bottom of the inner wall of the movable groove are fixedly connected with slide rails, a movable plate is connected between one opposite sides of the slide rails in a sliding mode, a clamping block is fixedly connected to the left side of the movable plate, the left side of the clamping block penetrates through the movable groove and the L-shaped clamping plate and extends to the outside of the L-shaped clamping plate, and a clamping groove matched with the clamping block is formed in the right side of the surface of the second mud blocking plate.

Preferably, the right side of the movable plate is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the movable plate, penetrates through the movable groove and the L-shaped clamping plate and extends to the outside of the L-shaped clamping plate, and one end of the connecting rod, which is far away from the movable plate, is fixedly connected with a pull ring.

Preferably, the right side of fly leaf just is located the fixed surface of connecting rod and is connected with reset spring, reset spring keeps away from the one end of fly leaf and the left side fixed connection of activity inslot wall.

Preferably, the top of the bottom plate is provided with a drainage groove, and the right sides of the first mud guard and the second mud guard are provided with drainage holes.

Preferably, the top of bottom plate has seted up the mounting hole, the inside fixedly connected with stock of mounting hole, the bottom of stock runs through the bottom plate and extends to the bottom of bottom plate.

Advantageous effects

The utility model provides a foundation ditch excavation strutting arrangement for civil engineering. Compared with the prior art, the method has the following beneficial effects:

(1) the foundation pit excavation supporting device for civil engineering construction is characterized in that the left side of the top of the bottom plate is fixedly connected with the bottom of the first fender through the bottom plate and the first fender, the front side and the back side of the right side of the first fender are fixedly connected with the L-shaped clamping plates, the second fender is connected between the two L-shaped clamping plates in a sliding mode and can slide up and down in a sliding groove formed between the first fender and the two L-shaped clamping plates, the height of the fender can be conveniently adjusted, the front and the back of the top of the bottom plate are both rotationally connected with telescopic rods through rotating shafts, the output ends of the two telescopic rods are both rotationally connected with the second fender through rotating shafts, when adjusting second fender height, the telescopic link carries out the support when corresponding flexible adaptation not co-altitude, and the supporting effect is better, and the security is higher, has further improved the suitability.

(2) This foundation ditch excavation strutting arrangement for civil engineering, water drainage tank has been seted up through the top of bottom plate, rivers in the convenient guide foundation ditch are gone into assigned position, the wash port has all been seted up on the right side of first fender and second fender, the circulation of water of being convenient for, reduce the pressure that the fender side received, the mounting hole has been seted up at the top of bottom plate, the inside fixedly connected with stock of mounting hole, the bottom of stock runs through the bottom plate and extends to the bottom of bottom plate, can carry out reliable fixed to the bottom plate, prevent at the support in-process, the bottom plate takes place the slip phenomenon, the reliability of support and the security of construction in the foundation ditch have further been improved.

Drawings

FIG. 1 is a left side sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the mud guard comprises a base plate 1, a first mud guard plate 2, a 3L-shaped clamp plate, a rotating shaft 4, a telescopic rod 5, a movable groove 6, a sliding rail 7, a movable plate 8, a clamping block 9, a clamping groove 10, a connecting rod 11, a pull ring 12, a return spring 13, a drainage groove 14, a mounting hole 15, an anchor rod 16, a drainage hole 17 and a second mud guard plate 18.

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. 1-4, the present invention provides a technical solution: a foundation pit excavation supporting device for civil engineering construction comprises a bottom plate 1 and a first mud guard 2, wherein a drainage groove 14 is formed in the top of the bottom plate 1, drainage holes 17 are formed in the right sides of the first mud guard 2 and a second mud guard 18, the drainage holes 17 are formed in a plurality of positions and are evenly distributed along the side faces of the first mud guard 2 and the second mud guard 18, a mounting hole 15 is formed in the top of the bottom plate 1, the mounting holes 15 are distributed on the bottom plate 1 at equal intervals, anchor rods 16 are fixedly connected inside the mounting holes 15, the bottom ends of the anchor rods 16 penetrate through the bottom plate 1 and extend to the bottom of the bottom plate 1, the anchor rods 16 penetrate into the underground fixed bottom plate 1, the left side of the top of the bottom plate 1 is fixedly connected with the bottom of the first mud guard 2, L-shaped clamping plates 3 are fixedly connected to the front face and the back face of the right side of the first mud guard 2, the L-shaped plates 3 are matched with, the inner part of the L-shaped clamping plate 3 is provided with a movable groove 6, the top and the bottom of the inner wall of the movable groove 6 are fixedly connected with slide rails 7, a movable plate 8 is connected between the opposite sides of the two slide rails 7 in a sliding manner, the left side of the movable plate 8 is fixedly connected with a clamping block 9, the left side of the clamping block 9 penetrates through the movable groove 6 and the L-shaped clamping plate 3 and extends to the outer part of the L-shaped clamping plate 3, the right side of the surface of the second mud blocking plate 18 is provided with a clamping groove 10 matched with the clamping block 9, the clamping grooves 10 are equidistantly arranged in the same vertical direction, the spacing distance between the two clamping grooves 10 is equal to the spacing distance between the two drain holes 17, the drain holes 17 are prevented from being blocked when the height of the second mud blocking plate 18 is adjusted, the right side of the movable plate 8 is fixedly connected with a connecting rod 11, one, one end fixedly connected with pull ring 12 of fly leaf 8 is kept away from to connecting rod 11, the fixed surface that the right side of fly leaf 8 just is located connecting rod 11 is connected with reset spring 13, reset spring 13 keeps away from the one end of fly leaf 8 and the left side fixed connection of the 6 inner walls of movable groove, sliding connection has second fender 18 between two L type cardboards 3, the front and the back at 1 top of bottom plate all rotate through pivot 4 and are connected with telescopic link 5, telescopic link 5 is electric telescopic handle, and be connected through wire and control system and external power source, the output of two telescopic links 5 all rotates through pivot 4 and second fender 18 and is connected.

During the use, fix bottom plate 1 in the foundation ditch bottom through stock 16 earlier, telescopic link 5 supports the fender, when the height of second fender 18 needs to be adjusted, pulling pull ring 12, pull ring 12 drives connecting rod 11, fly leaf 8 and fixture block 9 move right together and pull out fixture block 9 from the draw-in groove 10 on the second fender 18 surface, second fender 18 can slide from top to bottom in the sliding tray that first fender 2 and two L type cardboard 3 formed this moment, open telescopic link 5 through control panel, telescopic link 5 is flexible, second fender 18 moves suitable height under the drive of telescopic link 5, loosen pull ring 12, fixture block 9 blocks into draw-in groove 10 under the effect of reset spring 13 resilience power, with the high fixed of second fender 18, prevent telescopic link 5 atress from being compressed to influence the support effect simultaneously with telescopic link 5 locking.

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.

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 foundation ditch excavation strutting arrangement for civil engineering, includes bottom plate (1) and first fender (2), the left side at bottom plate (1) top and the bottom fixed connection of first fender (2), its characterized in that: the front and the back on first fender (2) right side equal fixedly connected with L type cardboard (3), two sliding connection has second fender (18) between L type cardboard (3), the front and the back at bottom plate (1) top all rotate through pivot (4) and are connected with telescopic link (5), two the output of telescopic link (5) all rotates through pivot (4) and second fender (18) and is connected.

2. The foundation pit excavation supporting device for civil engineering of claim 1, characterized in that: activity groove (6) have been seted up to the inside of L type cardboard (3), the equal fixedly connected with slide rail (7) in top and the bottom of activity groove (6) inner wall, two sliding connection has fly leaf (8) between the relative one side of slide rail (7) to the left side fixedly connected with fixture block (9) of fly leaf (8), the left side of fixture block (9) is run through activity groove (6) and L type cardboard (3) and is extended to the outside of L type cardboard (3), draw-in groove (10) with fixture block (9) looks adaptation are seted up on the right side on second fender (18) surface.

3. The foundation pit excavation supporting device for civil engineering of claim 2, characterized in that: the right side fixedly connected with connecting rod (11) of fly leaf (8), the one end that fly leaf (8) were kept away from in connecting rod (11) runs through activity groove (6) and L type cardboard (3) and extends to the outside of L type cardboard (3), the one end fixedly connected with pull ring (12) of fly leaf (8) are kept away from in connecting rod (11).

4. The foundation pit excavation supporting device for civil engineering as claimed in claim 3, characterized in that: the right side of fly leaf (8) just is located the fixed surface of connecting rod (11) and is connected with reset spring (13), reset spring (13) keep away from the one end of fly leaf (8) and the left side fixed connection of activity groove (6) inner wall.

5. The foundation pit excavation supporting device for civil engineering of claim 1, characterized in that: a drainage groove (14) is formed in the top of the bottom plate (1), and drainage holes (17) are formed in the right sides of the first mud guard (2) and the second mud guard (18).

6. The foundation pit excavation supporting device for civil engineering of claim 1, characterized in that: mounting hole (15) have been seted up at the top of bottom plate (1), the inside fixedly connected with stock (16) of mounting hole (15), the bottom of bottom plate (1) is run through and extends to the bottom of bottom plate (1) in the bottom of stock (16).