CN111576440A - Deep foundation pit supporting bar planting hanging net fixing device - Google Patents
Deep foundation pit supporting bar planting hanging net fixing device Download PDFInfo
- Publication number
- CN111576440A CN111576440A CN202010455573.9A CN202010455573A CN111576440A CN 111576440 A CN111576440 A CN 111576440A CN 202010455573 A CN202010455573 A CN 202010455573A CN 111576440 A CN111576440 A CN 111576440A
- Authority
- CN
- China
- Prior art keywords
- fixed
- net
- foundation pit
- hanging
- deep foundation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a deep foundation pit support bar-planting net-hanging fixing device which comprises a fixing base plate, wherein the fixing base plate is used for penetrating into a deep foundation pit to fix a net, the fixing base plate is arranged above a soil layer outside the deep foundation pit, and a plurality of groups of downward inserting strips are arranged on the end surface of the bottom of the fixing base plate, which is far away from one side of the deep foundation pit, and are inserted into the soil layer outside the deep foundation pit to be fixed; the outer side wall of the fixed base plate is vertically connected with a connecting rod, and the end of the connecting rod is fixed with a movable plate which is connected with a movable hanging net; according to the invention, multiple groups of fixed bases are connected with the fixed hanging net and the movable hanging net through the fixed bases, the fixed inserting rods, the sleeves, the reverse teeth and the thread teeth, and then the fixed inserting rods are inserted into the ground, so that the fixed bases are fixed, the multiple groups of reverse teeth are arranged on the sleeves outside the fixed inserting rods, the stability of the fixed bases can be effectively improved, the thread teeth increase the friction with the soil, and the fixed inserting rods are prevented from inclining during insertion.
Description
Technical Field
The invention belongs to the field of deep foundation pit hanging net fixing, and particularly relates to a deep foundation pit support bar-planting hanging net fixing device.
Background
The deep foundation pit refers to an engineering with the excavation depth of more than 5 meters (including 5 meters), or the excavation depth of less than 5 meters, but particularly complex geological conditions, surrounding environments and underground pipelines, and the foundation pit supporting system is a temporary structure, is small in safety reserve and has great risk. Monitoring should be carried out in the foundation pit engineering construction process, and emergency measures should be taken. Once dangerous situations occur in the construction process, the emergency treatment is needed in time. When a deep foundation pit is excavated, a drainage and irrigation prevention measure is taken into consideration, an emergency plan should be made in advance when the risk is high, the subway foundation pit has a plurality of enclosure structure forms, and the construction method, the construction process and the construction machinery used are different; therefore, according to the depth of the foundation pit, engineering geology and hydrogeology conditions, ground environment conditions and the like, the urban construction characteristics are particularly considered, and the characteristics are determined after comprehensive comparison of technology and economy.
Present supporting device generally carries out the tailor and the installation of size according to the condition of construction, however, current fixing device structure is fixed, and is not nimble enough when the installation to the hanging net under the environment of difference, and the concrete of pouring after the installation also is difficult for entering into between the hanging net moreover, makes the concrete inconvenient fixed, supports the hanging net in addition and before the cement is not poured to the installation back, and weight is lighter, if the deep basal pit takes place to cave in this moment, the hanging net is difficult to block.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a fixing device for a deep foundation pit support bar-planting hanging net, which aims to solve the problems that the hanging net is inflexible to install, the concrete is inconvenient to pour and the hanging net is not stable enough after being installed.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a deep foundation pit support bar-planting net-hanging fixing device comprises a fixing base plate, wherein the fixing base plate is used for penetrating into a fixing net in a deep foundation pit, the fixing base plate is arranged above an external soil layer of the deep foundation pit, and a plurality of groups of downward inserting strips are arranged on the end face of the bottom of one side, far away from the deep foundation pit, of the fixing base plate and are inserted into the external soil layer of the deep foundation pit for fixing; the outer side wall of the fixed base plate is vertically connected with a connecting rod, and the end of the connecting rod is fixed with a movable plate which is connected with a movable hanging net; the bottom surface of one end of the connecting rod, which faces away from the movable plate, is provided with a fixed hanging net, and the fixed hanging net is connected with the fixed base plate and then is close to the inner side wall of the deep foundation pit; the movable hanging net and the fixed hanging net are arranged in parallel, the bottom of the movable hanging net is connected with the bottom of the fixed hanging net in a sleeved mode through a fixed base, and the fixed base is inserted into the ground at the bottom of the deep foundation pit to be fixed.
The bottom surface of the fixing base plate, which is close to the side wall of the deep foundation pit, is provided with a fixing clamp groove, a plurality of groups of first bolts are arranged in the fixing clamp groove, and the top end of the fixing hanging net is clamped with the fixing clamp groove and is fixedly connected with the fixing clamp groove through the plurality of groups of first bolts.
The movable clamping groove is formed in the bottom surface of the movable plate, a plurality of groups of second bolts are arranged in the movable clamping groove, and the top end of the movable hanging net is clamped with the movable clamping groove and fixedly connected with the movable clamping groove through the plurality of groups of second bolts.
The side surface of the moving plate, which is close to the connecting rod, is provided with a through slot hole, and a connecting pipe is arranged in the slot hole; and a limiting bolt is fixed on the side surface of the moving plate, which is opposite to the connecting rod, and one end of the connecting rod penetrates through the connecting pipe and is fixed through the limiting bolt and connected with the moving plate.
The top surface of the fixed substrate is provided with a positioning pin, and one end of the positioning pin penetrates into the fixed substrate; the connecting rod penetrates through the fixed base plate and then is connected with the fixed base plate in a sliding mode, a plurality of groups of positioning grooves are formed in the side wall of the connecting rod, and the positioning pin penetrates through the positioning grooves to fix the positions of the connecting rod and the fixed base plate.
The top end of each group of fixed bases is provided with a third bolt; the lower ends of the fixed hanging net and the movable hanging net are fixedly connected with the fixed base through third bolts.
The bottom end face of the fixed base is vertically provided with a plurality of groups of fixed inserting rods downwards, and the outer side of each group of fixed inserting rods is sleeved with a sleeve of which the outer wall is uniformly provided with a plurality of groups of reverse teeth; the bottom end of the fixed inserted bar is provided with thread teeth.
The height of the fixed hanging net and the height of the movable hanging net are both larger than the height of the deep foundation pit; and a concrete layer is poured between the fixed hanging net and the movable hanging net to reinforce the fixed hanging net and the movable hanging net.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is characterized in that through the arrangement of a fixed base plate, a fixed clamp groove, a moving rod, a fixed base and a moving clamp groove, the fixed base plate is firstly arranged above the soil layer outside the deep foundation pit, the fixed base plate is fixed through a plurality of groups of insertion strips, the fixed base plate is clamped above the soil layer, then a fixed hanging net and a moving hanging net with proper width are selected according to the height of the deep foundation pit, the fixed hanging net is clamped into the fixed clamp groove, the fixed hanging net is fixed through a first bolt, the moving hanging net is clamped into the moving clamp groove, the moving hanging net is fixed through a second bolt, then the fixed base is respectively clamped with the bottom ends of the moving hanging net and the fixed hanging net, the bottom ends of the moving hanging net and the fixed hanging net are limited, then a plurality of groups of fixed base plates and hanging nets are arranged on the soil layer outside the deep foundation pit to fix the soil layer, and the proper hanging net can be adopted according, the efficiency of installing the hanging net is improved, the fixing clamp plate can fix the hanging nets with various specifications, the universality of the device is improved, and the problem that the hanging net is not flexible in installation is effectively solved;
2. according to the invention, through the connecting rod, the movable plate, the connecting pipe, the positioning groove and the positioning pin, before the movable hanging net is installed, the positioning pin is pulled out, the connecting rod is moved according to the concrete pouring requirement, so that the distance between the movable hanging net and the fixed hanging net is changed, then the positioning pin is inserted back, the positioning pin is inserted into the positioning groove, the connecting rod is fixed, when concrete needs to be poured, a concrete pouring port is placed between the fixed hanging net and the movable hanging net, so that the concrete can enter a gap between the fixed hanging net and the movable hanging net, the concrete can be conveniently poured, the fixed shape of the concrete can be kept after the concrete is poured, the pouring efficiency and quality are improved, and the problem that the concrete is inconvenient to pour is effectively solved;
3. according to the invention, through the arrangement of the fixed base, the fixed inserting rod, the sleeve, the reverse teeth and the thread teeth, after the multiple groups of fixed bases are connected with the fixed hanging net and the movable hanging net, the fixed inserting rod is inserted into the ground so as to fix the fixed base, the multiple groups of reverse teeth are arranged on the sleeve outside the fixed inserting rod, the fixed inserting rod can be effectively fixed, the stability of the fixed base is improved, the thread teeth can increase friction with soil, the fixed inserting rod is prevented from inclining when being inserted, when the soil layer is partially collapsed due to an accident, the fixed base can fix the fixed hanging net and the movable hanging net to a certain degree, the deviation of the device caused by the impact of soil is reduced, the stability of the installed hanging net is effectively improved, and the problem that the hanging net is not stable enough after being installed is effectively solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the fixing substrate and the connecting rod in the connection state according to the present invention;
FIG. 3 is a schematic bottom view of the fixing base plate and the connecting rod of the present invention in a connected state;
FIG. 4 is a left side view of the moving plate and the connecting rod in the connection state of the present invention;
FIG. 5 is a schematic cross-sectional view of the fixing base of the present invention after being inserted into the ground;
fig. 6 is a schematic sectional structure view of the fixing insert rod of the present invention.
In the figure: 1. fixing the substrate; 101. inserting the strip; 102. positioning pins; 103. a fixed clamp groove; 104. a first bolt; 2. a soil layer; 3. a connecting rod; 301. moving the plate; 302. a connecting pipe; 303. moving the clamping groove; 304. a second bolt; 305. positioning a groove; 306. a limit bolt; 4. fixing a hanging net; 5. a concrete layer; 6. moving the hanging net; 7. a fixed base; 701. fixing the inserted rod; 702. a sleeve; 703. a third bolt; 704. reverse teeth; 705. thread teeth.
Detailed Description
The technical solution of the present invention is clearly and completely described below by way of embodiments and with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-6, the deep foundation pit supporting bar-planting net-hanging fixing device comprises a fixing substrate 1 for penetrating into a deep foundation pit to fix a net, wherein the fixing substrate 1 is arranged above an external soil layer 2 of the deep foundation pit, and a plurality of groups of downward inserting strips 101 are arranged on the end surface of the bottom of the fixing substrate 1, which is far away from one side of the deep foundation pit, and are inserted into the external soil layer 2 of the deep foundation pit for fixing, so that the fixing substrate 1 can be fixed on the soil layer 2, and the stability of the device is further ensured; the outer side wall of the fixed base plate 1 is vertically connected with a connecting rod 3, the end of the connecting rod 3 is fixed with a movable plate 301, and the movable plate 301 is connected with a movable hanging net 6; a fixed hanging net 4 is arranged on the bottom surface of one end, back to the moving plate 301, of the connecting rod 3, and the fixed hanging net 4 is connected with the fixed base plate 1 and then is close to the inner side wall of the deep foundation pit; the movable hanging net 6 and the fixed hanging net 4 are arranged in parallel, the bottom of the movable hanging net is connected with the bottom of the fixed hanging net in a sleeved mode through a fixed base 7, and the fixed base 7 is inserted into the ground at the bottom of the deep foundation pit to be fixed.
Furthermore, a fixing clamp groove 103 is formed in the bottom surface of the side wall of the fixing substrate 1 close to the deep foundation pit, a plurality of groups of first bolts 104 are arranged in the fixing clamp groove 103, and the top end of the fixing hanging net 4 is clamped with the fixing clamp groove 103 and is fixedly connected with the fixing clamp groove 103 through the plurality of groups of first bolts 104. The fixed net 4 can not deviate when pouring cement, and then the stability of the concrete layer 5 is ensured.
Further, one end of the connecting rod 3 penetrates through the outer wall of the fixed base plate 1 and extends into the fixed base plate 1, the other end of the connecting rod is connected with the moving plate 301, the bottom surface of the moving plate 301 is provided with a moving clamping groove 303, a plurality of groups of second bolts 304 are arranged inside the moving clamping groove 303, and the top end of the moving hanging net 6 is clamped with the moving clamping groove 303 and is fixedly connected with the moving clamping groove 303 through the plurality of groups of second bolts 304. The movable hanging net 6 is fixed through the movable clamping groove 303, so that the movable hanging net 6 cannot deviate when cement is poured, and the stability of the concrete layer 5 is guaranteed.
Furthermore, a through slot hole is formed in the side surface, close to the connecting rod 3, of the moving plate 301, and a connecting pipe 302 is arranged in the slot hole; a limit bolt 306 is fixed on the side of the moving plate 301 facing away from the connecting rod 3, and one end of the connecting rod 3 penetrates through the connecting pipe 302 and then is fixed by the limit bolt 306 and connected with the moving plate 301.
Further, a positioning pin 102 is arranged on the top surface of the fixed substrate 1, and one end of the positioning pin 102 penetrates into the fixed substrate 1; the connecting rod 3 penetrates through the fixing substrate 1 and is connected with the fixing substrate in a sliding mode, a plurality of groups of positioning grooves 305 are formed in the side wall 3 of the connecting rod, and the positioning pin 102 penetrates through the positioning grooves 305 to fix the positions of the connecting rod 3 and the fixing substrate 1. The moving plate 301 can be moved by the tie bars 3 to change the position of the moving net 6, and the tie bars 3 are fixed by the positioning pins 102 to fix the moving net 6.
Further, a third bolt 703 is arranged at the top end of each group of the fixed bases 7; the lower ends of the fixed hanging net 4 and the movable hanging net 6 are fixedly connected with the fixed base 7 through a third bolt 703. The fixing base 7 and the multiple groups of hanging nets are fixed together through the third bolts 703, so that the fixing base 7 fixes the hanging nets, and when local collapse occurs on the soil layer 2, the stability of the hanging nets can be ensured through the fixing base 7.
Furthermore, a plurality of groups of fixed inserting rods 701 are vertically and downwardly arranged on the bottom end face of the fixed base 7, and sleeves 702 with a plurality of groups of reverse teeth 704 uniformly arranged on the outer wall are sleeved on the outer side of each group of fixed inserting rods 701; the bottom end of the fixed inserted bar 701 is provided with a thread tooth 705. The reverse teeth 704 can increase the contact area between the sleeve 702 and the ground, and increase the friction force between the fixing insert rod 701 and the ground, so that the fixing insert rod 701 cannot be easily pulled out from the ground, thereby improving the stability of the fixing base 7.
Further, the heights of the fixed hanging net 4 and the movable hanging net 6 are both larger than the height of the deep foundation pit; and a concrete layer 5 is poured between the fixed hanging net 4 and the movable hanging net 6 to reinforce the fixed hanging net 4 and the movable hanging net 6. The fixed hanging net 4 and the movable hanging net 6 can be aligned to the concrete layer 5 for limiting and fixing, and the concrete layer 5 can keep a stable shape after pouring.
The working principle of the invention is as follows:
firstly, a fixed substrate 1 is installed above a peripheral soil layer 2 of a deep foundation pit, the fixed substrate 1 is fixed through a plurality of groups of insertion strips 101, the fixed substrate 1 is clamped above the soil layer 2, then a fixed hanging net 4 and a movable hanging net 6 with proper width are selected according to the thickness of the soil layer 2, the fixed hanging net 4 is clamped into a fixed clamping groove 103, the fixed hanging net 4 is fixed through a first bolt 104, before the movable hanging net 6 is installed, a positioning pin 102 is pulled out, a connecting rod 3 is moved according to the pouring requirement of a concrete layer 5, so that the distance between the movable hanging net 6 and the fixed hanging net 4 is changed, then the positioning pin 102 is inserted back, the positioning pin 102 is inserted into a positioning groove 305, the connecting rod 3 is fixed, the movable hanging net 6 is clamped into a movable clamping groove 303, the movable hanging net 6 is fixed through a second bolt 304, and then a fixed base 7 and the movable hanging net 6 are fixed through a second bolt 304, The bottom end of the fixed hanging net 4 is clamped, the movable hanging net 6 and the fixed hanging net 4 are limited at the bottom end, a plurality of groups of fixed bases 7 are connected with the fixed hanging net 4 and the movable hanging net 6, the fixed inserting rods 701 are inserted into the ground, so that the fixed bases 7 are fixed, a plurality of groups of reverse teeth 704 are arranged on the sleeves 702 on the outer sides of the fixed inserting rods 701, the fixed inserting rods 701 can be effectively fixed, the stability of the fixed bases 7 is improved, the friction between the threaded teeth and the soil can be increased, the fixed inserting rods 701 are prevented from inclining when being inserted, when the soil layer 2 is partially collapsed due to accidents, the fixed bases 7 can fix the fixed hanging net 4 and the movable hanging net 6 to a certain degree, the deviation of the device caused by the impact of the soil is reduced, the stability after the hanging net is effectively improved, after one group of hanging nets is installed, other groups of fixed base plates 1 and hanging nets 705 are also installed on the outer side of the soil layer 2 to fix the, can adopt suitable hanging net according to the particular case of deep basal pit, improve the efficiency of hanging net installation, and PMKD 1 can fix the hanging net of multiple specification, the universality that the device used has been improved, when concrete is poured to needs, place the concrete placement mouth at fixed hanging net 4, remove between hanging net 6, make the concrete can enter into the fixed hanging net 4 and remove in the clearance between hanging net 6, it is convenient to pour, and the concrete can keep fixed shape after pouring, the efficiency and the quality of pouring have been improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a deep basal pit support bar planting hangs net fixing device which characterized in that: the fixing device comprises a fixing substrate (1) used for penetrating into a fixing hanging net inside a deep foundation pit, wherein the fixing substrate (1) is arranged above a soil layer (2) outside the deep foundation pit, and a plurality of groups of downward insertion strips (101) are arranged on the end surface of the bottom of one side, far away from the deep foundation pit, of the fixing substrate (1) and are inserted into the soil layer (2) outside the deep foundation pit for fixing; the outer side wall of the fixed base plate (1) is vertically connected with a connecting rod (3), the end of the connecting rod (3) is fixedly provided with a movable plate (301), and the movable plate (301) is connected with a movable net hanging (6); a fixed hanging net (4) is arranged on the bottom surface of one end, back to the moving plate (301), of the connecting rod (3), and the fixed hanging net (4) is connected with the fixed base plate (1) and then is close to the inner side wall of the deep foundation pit; the movable hanging net (6) and the fixed hanging net (4) are arranged in parallel, the bottoms of the movable hanging net and the fixed hanging net are connected in a sleeved mode through a fixed base (7), and the fixed base (7) is inserted into the ground at the bottom of the deep foundation pit to be fixed.
2. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: the bottom surface of the fixing base plate (1) close to the side wall of the deep foundation pit is provided with a fixing clamp groove (103), a plurality of groups of first bolts (104) are arranged inside the fixing clamp groove (103), and the top end of the fixing hanging net (4) is clamped with the fixing clamp groove (103) and fixedly connected with the fixing clamp groove (103) through the plurality of groups of first bolts (104).
3. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: the one end of connecting rod (3) runs through fixed base plate (1) outer wall and extends to inside fixed base plate (1), the other end with movable plate (301) are connected, and removal clamp groove (303) have been seted up to the bottom surface of movable plate (301), the inside in removal clamp groove (303) is provided with multiunit second bolt (304), the top and the removal of removing string net (6) press from both sides groove (303) block and press from both sides groove (303) fixed connection with removing through multiunit second bolt (304).
4. The deep foundation pit support bar-planting net-hanging fixing device of claim 3, wherein: a through slot hole is formed in the side face, close to the connecting rod (3), of the moving plate (301), and a connecting pipe (302) is arranged in the slot hole; and a limiting bolt (306) is fixed on the side surface of the moving plate (301) back to the connecting rod (3), and one end of the connecting rod (3) penetrates through the connecting pipe (302) and then is fixed through the limiting bolt (306) and connected with the moving plate (301).
5. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: a positioning pin (102) is arranged on the top surface of the fixed substrate (1), and one end of the positioning pin (102) penetrates into the fixed substrate (1); connecting rod (3) penetrate fixed base plate (1) back and sliding connection with it, multiunit constant head tank (305) have been seted up to the (3) lateral wall of connecting rod, and locating pin (102) pass constant head tank (305) and fix the position of connecting rod (3) and fixed base plate (1).
6. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: the top end of each group of fixed bases (7) is provided with a third bolt (703); the lower ends of the fixed hanging net (4) and the movable hanging net (6) are fixedly connected with the fixed base (7) through a third bolt (703).
7. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: a plurality of groups of fixed inserting rods (701) are vertically arranged downwards on the end face of the bottom of the fixed base (7), and sleeves (702) with a plurality of groups of reverse teeth (704) uniformly arranged on the outer wall are sleeved on the outer side of each group of fixed inserting rods (701); the bottom end of the fixed inserted bar (701) is provided with thread teeth (705).
8. The deep foundation pit support bar-planting net-hanging fixing device of claim 1, wherein: the height of the fixed hanging net (4) and the height of the movable hanging net (6) are both larger than the height of the deep foundation pit; and a concrete layer (5) is poured between the fixed hanging net (4) and the movable hanging net (6) to reinforce the fixed hanging net (4) and the movable hanging net (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455573.9A CN111576440B (en) | 2020-05-26 | 2020-05-26 | Deep foundation pit supporting bar planting hanging net fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455573.9A CN111576440B (en) | 2020-05-26 | 2020-05-26 | Deep foundation pit supporting bar planting hanging net fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111576440A true CN111576440A (en) | 2020-08-25 |
| CN111576440B CN111576440B (en) | 2022-01-04 |
Family
ID=72121407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010455573.9A Active CN111576440B (en) | 2020-05-26 | 2020-05-26 | Deep foundation pit supporting bar planting hanging net fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111576440B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635431A (en) * | 2022-02-28 | 2022-06-17 | 浙江振升建设有限公司 | Be applied to deep basal pit of foundation construction and strut bar planting and hang net mounting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266711A (en) * | 1985-05-21 | 1986-11-26 | Kensetsu Kogaku Kk | Mat-cage construction |
| CN101798817A (en) * | 2009-02-05 | 2010-08-11 | 李英雨 | Combined retaining wall structure |
| CN104929137A (en) * | 2015-07-21 | 2015-09-23 | 华东建筑设计研究院有限公司 | Pile wall composite structure |
| CN107975042A (en) * | 2017-12-08 | 2018-05-01 | 中冶天工集团天津有限公司 | A kind of supporting type water-stop curtain and its construction method |
| CN209620053U (en) * | 2018-12-26 | 2019-11-12 | 西南石油大学 | A kind of High Slope Protection concreting steel form |
-
2020
- 2020-05-26 CN CN202010455573.9A patent/CN111576440B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266711A (en) * | 1985-05-21 | 1986-11-26 | Kensetsu Kogaku Kk | Mat-cage construction |
| CN101798817A (en) * | 2009-02-05 | 2010-08-11 | 李英雨 | Combined retaining wall structure |
| CN104929137A (en) * | 2015-07-21 | 2015-09-23 | 华东建筑设计研究院有限公司 | Pile wall composite structure |
| CN107975042A (en) * | 2017-12-08 | 2018-05-01 | 中冶天工集团天津有限公司 | A kind of supporting type water-stop curtain and its construction method |
| CN209620053U (en) * | 2018-12-26 | 2019-11-12 | 西南石油大学 | A kind of High Slope Protection concreting steel form |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635431A (en) * | 2022-02-28 | 2022-06-17 | 浙江振升建设有限公司 | Be applied to deep basal pit of foundation construction and strut bar planting and hang net mounting |
| CN114635431B (en) * | 2022-02-28 | 2024-04-16 | 浙江振升建设有限公司 | Be applied to deep basal pit support bar planting and hang net mounting of foundation construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111576440B (en) | 2022-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561404B (en) | Steel reinforced concrete column type joint and construction method of underground diaphragm wall using same | |
| CN111576440B (en) | Deep foundation pit supporting bar planting hanging net fixing device | |
| CN202492854U (en) | Foundation platform structures of deepwater bare rock and karstic piles | |
| CN113897977A (en) | Slotting die and slotting method for side slope arch framework foundation slot | |
| CN212983874U (en) | Foundation ditch supporting device for construction | |
| CN212077966U (en) | Foundation pit supporting structure of engineering | |
| CN212956551U (en) | Deep foundation pit supporting bar planting hanging net fixing device | |
| CN217601452U (en) | Bracing-free enclosure structure | |
| CN206721868U (en) | A kind of drain bar piling machine stake mouth | |
| CN212225231U (en) | Protective structure for bias tunnel portal | |
| CN111172995B (en) | Construction process for foundation pit support | |
| CN111877315A (en) | Local prefabricated diaphragm wall guide wall under underground facility and construction method | |
| CN216108544U (en) | Slotting die for side slope arch framework foundation groove | |
| CN219223709U (en) | Monitoring device based on earth surface subsidence | |
| CN216689437U (en) | Device is set up under weir cock body cut-off wall construction is with pre-buried pipe | |
| CN219671371U (en) | Composite soil nailing wall with inclined piles | |
| CN220318540U (en) | High-precision auxiliary lowering device for cast-in-place pile reinforcement cage | |
| CN215443957U (en) | Fixing device for horizontal directional drilling machine in soft stratum | |
| CN114687375B (en) | Foundation structure of motor unit and construction method thereof | |
| CN215164542U (en) | Steel trestle structure for filling missing sidewalks of high and steep rock excavation slope | |
| CN215060454U (en) | Protection supporting structure of existing underground pipeline of shield machine hoisting operation field | |
| CN212898623U (en) | Be applicable to pipeline fixing device among subway construction | |
| CN215252995U (en) | Tower crane foundation structure for deep water bare rock riverbed framed bent pier rigid frame bridge construction | |
| CN221001088U (en) | Concrete prefabricated form structure | |
| CN215485963U (en) | Drilling and pouring fender post construction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |