CN211080107U

CN211080107U - Debris flow protection retaining wall convenient to clearance

Info

Publication number: CN211080107U
Application number: CN201921919496.7U
Authority: CN
Inventors: 黄海滨; 徐素健; 王宁宁; 黄丽军; 王进燚
Original assignee: Xiamen Nengqiaotang Construction Engineering Co ltd
Current assignee: Ningbo Guangchuang Electronic Technology Co.,Ltd.
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-24
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a mud-rock flow protects barricade convenient to clearance, including concrete wall mound and wall body, the shaping has all been pour to the both sides of concrete wall mound, the wall body is built on the upper portion of concrete wall mound, the slotted hole has been seted up to the middle part equidistance of wall body, the support frame is installed through the bolt equidistance to the lateral part of wall body, the lateral part welding of support frame has the backup pad, the lateral part welding of backup pad has the guide post, the outside cover of guide post is equipped with first spring, the concrete piece is installed to the tip of first spring the connecting plate is installed through the bolt equidistance to the lateral part of wall body, every group the lateral part of connecting plate has all welded the second spring, every group the connecting plate lateral part all has spliced the rubber column, every group the common welding of tip. The utility model discloses simple convenient realization carries out the drainage to the silt of mud-rock flow, and subsequent clearance of being convenient for strengthens shock resistance, avoids first impact to lead to the wall body to damage.

Description

Debris flow protection retaining wall convenient to clearance

Technical Field

The utility model relates to a mud-rock flow safety protection technical field specifically is a mud-rock flow protection barricade convenient to clearance.

Background

The debris flow refers to a mountain area or other gullies and deep ravines and areas with dangerous terrains, because of the landslide caused by rainstorm, snowstorm or other natural disasters and the special flood flow carrying a large amount of silt and stones, the debris flow has the characteristics of rapidness, high flow rate, large flow, large material capacity, strong destructive power and the like, the traffic facilities such as roads and railways and the like, even villages and towns and the like are usually destroyed by the debris flow, so that huge loss is caused, and the protective retaining wall is used as a means for protection, and is widely applied to the areas where the debris flow is easy to occur.

However, the fastness and the impact resistance of barricade are often mainly considered to current protection barricade, and the clearance of intercepting earth after taking place the mud-rock flow is considered less, and the clearance of piling up silt after the mud-rock flow takes place not convenient for, and on the other hand, current protection barricade shock resistance is relatively poor, and when the mud-rock flow outbreak was first to the wall body impact, lead to the barricade to damage easily, be unfavorable for reaching good protecting effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud-rock flow protection barricade convenient to clearance, simple convenient realization carries out the drainage to the silt of mud-rock flow, and subsequent clearance of being convenient for, simultaneously, reinforcing shock resistance avoids impacting for the first time and leads to the wall body to damage to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mud-rock flow protection barricade convenient to clearance, includes concrete wall mound and wall body, the lower part pouring of concrete wall mound is connected with the stock, the shaping has all been pour to the both sides of concrete wall mound, the wall body is built on the upper portion of concrete wall mound, the middle part equidistance of wall body has seted up the slotted hole, the support frame is installed through the bolt equidistance to the lateral part of wall body, the lateral part welding of support frame has the backup pad, the lateral part welding of backup pad has the guide post, the outside cover of guide post is equipped with first spring, the concrete piece is installed to the tip of first spring, the concrete piece is pegged graft in the inside of slotted hole, the connecting plate is installed through the bolt equidistance to the lateral part of wall body, every group the lateral part of connecting plate all welds the second spring, every group the connecting plate lateral part all is cemented the rubber column, and an iron plate is welded at the end part of each group of the second springs.

Preferably, the groove is formed by pouring concrete and reinforcing steel bars, the groove and the concrete wall pier are of an integrated structure, and the cross section of the groove is in a trapezoidal arrangement.

Preferably, the cross section of the slotted hole is square, and the slotted hole is in clearance fit with the concrete block.

Preferably, the concrete block is inserted in the outer side of the guide post in a sliding manner, and a through hole matched with the guide post is formed in the middle of the concrete block.

Preferably, the lateral part of rubber column is seted up jaggedly, the outer wall of rubber column is the smooth surface.

Preferably, a silica gel pad is adhered to the side part of the iron plate, and a reinforcing rib is arranged on the side part of the iron plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the debris flow is initially generated, the mud-water mixture firstly flows into the groove on one side, the groove is used for guiding flow, the initial speed reduction is carried out on the mud-water mixture, when the groove is not ready for discharging a large amount of mud-water mixture, the mud-water mixture is contacted with the iron plate, the mud-water mixture is contacted with the silica gel pad through the matching of the second spring, the rubber column and the silica gel pad, the silica gel pad is used for carrying out first-step buffering, then the second spring is deformed to absorb impact force, after the impact force is increased, the iron plate is contacted with the rubber column, and the rubber column is deformed under the matching of the notch, so that the energy absorption is further carried out, the energy absorption and the buffering are fully and effectively carried out, and the;

2. after the initial impact is finished, the mud-water mixture is gradually increased, the concrete block is further pushed to slide on the outer side of the guide post, the slotted hole is communicated with the outside, the mud-water mixture flowing out of the slotted hole enters the other group of grooves, the grooves are used for guiding the mud-water mixture, the amount of the mud-water mixture is reduced, and subsequent cleaning is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the wall structure of the present invention;

fig. 4 is a schematic side view of the iron plate part structure of the present invention.

In the figure: 1. concrete wall piers; 2. a wall body; 3. an anchor rod; 4. a trench; 5. a slot; 6. a support frame; 7. a support plate; 8. a guide post; 9. a first spring; 10. a concrete block; 11. a connecting plate; 12. a second spring; 13. a rubber column; 14. an iron plate; 15. a through hole; 16. a notch; 17. a silica gel pad; 18. and (5) reinforcing ribs.

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 conveniently cleaned debris flow protection retaining wall comprises a concrete wall pier 1 and a wall body 2, wherein the lower part of the concrete wall pier 1 is connected with an anchor rod 3 in a pouring mode, grooves 4 are formed in two sides of the concrete wall pier 1 in a pouring mode, the grooves 4 are formed by pouring concrete and reinforcing steel bars, the grooves 4 and the concrete wall pier 1 are of an integral structure, the cross sections of the grooves 4 are in a trapezoidal arrangement, the wall body 2 is built on the upper part of the concrete wall pier 1, slotted holes 5 are formed in the middle of the wall body 2 at equal intervals, the cross sections of the slotted holes 5 are in a square arrangement, the slotted holes 5 are in clearance fit with concrete blocks 10, supporting frames 6 are installed on the side parts of the wall body 2 at equal intervals through bolts, supporting plates 7 are welded on the side parts of the supporting frames 6, guide columns 8 are welded on the side parts of the supporting plates 7, the concrete blocks 10 are inserted into the outer sides of the guide columns 8, a first spring 9 is sleeved on the outer side of the guide post 8, a concrete block 10 is installed at the end part of the first spring 9, and the concrete block 10 is inserted into the slotted hole 5;

please refer to fig. 2 and 4, the connecting plates 11 are equidistantly installed on the side portion of the wall 2 through bolts, the second springs 12 are welded on the side portion of each group of connecting plates 11, the rubber columns 13 are respectively connected to the side portion of each group of connecting plates 11, gaps 16 are formed in the side portions of the rubber columns 13, the gaps 16 facilitate deformation of the rubber columns 13, energy absorption is facilitated, the outer walls of the rubber columns 13 are smooth surfaces, each group of rubber columns 13 is located inside each group of second springs 12, iron plates 14 are welded on the end portions of each group of second springs 12, silica gel pads 17 for buffering are adhered on the side portions of the iron plates 14, and reinforcing ribs 18 for increasing strength are arranged on the side portions of the iron plates 14.

The working principle is as follows: when the energy-absorbing and impact-absorbing wall body 2 is used, when debris flow occurs initially, the mud-water mixture flows into the groove 4 on one side firstly, the flow is guided by the groove 4, the initial speed reduction is carried out on the mud-water mixture, when the groove 4 is too late to discharge a large amount of mud-water mixture, the mud-water mixture is in contact with the iron plate 14, the mud-water mixture is in contact with the silica gel pad 17 under the matching of the second spring 12, the rubber column 13 and the silica gel pad 17, the silica gel pad 17 is used for carrying out first-step buffering, then the second spring 12 deforms to absorb impact force, after the impact force is increased, the iron plate 14 is in contact with the rubber column 13, the rubber column 13 deforms under the matching of a gap, the energy is further absorbed, the energy is fully and effectively absorbed, and;

after the initial impact is finished, the mud-water mixture is gradually increased, the concrete block 10 is further pushed to slide on the outer side of the guide column 8, the slotted hole 5 is communicated with the outside, the mud-water mixture flowing out of the slotted hole 5 enters the other group of grooves 4, the grooves 4 are used for guiding the mud-water mixture, the amount of the mud-water mixture is reduced, and subsequent cleaning is facilitated.

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 mud-rock flow protects barricade convenient to clearance, includes concrete wall pier (1) and wall body (2), its characterized in that: the lower part of concrete wall mound (1) is pour and is connected with stock (3), the shaping has slot (4) all to pour the both sides of concrete wall mound (1), wall body (2) are built on the upper portion of concrete wall mound (1), slotted hole (5) have been seted up to the middle part equidistance of wall body (2), support frame (6) are installed through the bolt equidistance to the lateral part of wall body (2), the lateral part welding of support frame (6) has backup pad (7), the lateral part welding of backup pad (7) has guide post (8), the outside cover of guide post (8) is equipped with first spring (9), concrete block (10) are installed to the tip of first spring (9), concrete block (10) are pegged graft in the inside of slotted hole (5), connecting plate (11) are installed through the bolt equidistance to the lateral part of wall body (2), second spring (12) have all been welded to the lateral part of connecting plate (11), every group connecting plate (11) lateral part all is glued joint has rubber column (13), every group rubber column (13) all are in every group the inboard of second spring (12), every group the common welding of tip of second spring (12) has iron plate (14).

2. The debris flow protective retaining wall convenient to clean according to claim 1, wherein: the groove (4) is formed by pouring concrete and reinforcing steel bars, the groove (4) and the concrete wall pier (1) are of an integrated structure, and the cross section of the groove (4) is in a trapezoidal arrangement.

3. The debris flow protective retaining wall convenient to clean according to claim 1, wherein: the cross section of the slotted hole (5) is square, and the slotted hole (5) is in clearance fit with the concrete block (10).

4. The debris flow protective retaining wall convenient to clean according to claim 1, wherein: the concrete block (10) is inserted in the outer side of the guide column (8) in a sliding mode, and a through hole (15) matched with the guide column (8) is formed in the middle of the concrete block (10).

5. The debris flow protective retaining wall convenient to clean according to claim 1, wherein: a notch (16) is formed in the side portion of the rubber column (13), and the outer wall of the rubber column (13) is a smooth surface.

6. The debris flow protective retaining wall convenient to clean according to claim 1, wherein: a silica gel pad (17) is adhered to the side part of the iron plate (14), and a reinforcing rib (18) is arranged on the side part of the iron plate (14).