CN112921983A - Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction - Google Patents
Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction Download PDFInfo
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- CN112921983A CN112921983A CN202110136739.5A CN202110136739A CN112921983A CN 112921983 A CN112921983 A CN 112921983A CN 202110136739 A CN202110136739 A CN 202110136739A CN 112921983 A CN112921983 A CN 112921983A
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- side wall
- outer side
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- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a temporary supporting structure for warehouse-dividing construction of deep foundation pit engineering, which comprises a fixed plate, wherein fixed blocks are symmetrically and fixedly connected to the outer side wall of the fixed plate, connecting rods are fixedly connected to the outer side wall of the fixed block, positioning blocks are symmetrically and slidably connected to the outer side wall of the connecting rods, first springs are fixedly connected to the outer side wall of the positioning blocks, the tail ends of the first springs are fixedly connected to the outer side wall of the fixed block, a transmission rod is rotatably connected to the outer side wall of the positioning blocks, the tail ends of the transmission rod are jointly and rotatably connected with a interception plate, anti-falling mechanisms are symmetrically and fixedly mounted on the outer side wall of the interception plate, lubricating oil can flow into an extrusion box through an oil discharge pipe, the lubricating oil in the extrusion box is supplemented, manual operation is not needed, and the temporary, The lubricating of locating piece and first spring does not need the manual work to its maintenance, has saved a large amount of manpowers and time.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a temporary supporting structure for warehouse-dividing construction of deep foundation pit engineering.
Background
The deep foundation pit is an engineering with the excavation depth of more than five meters (including five meters) or the excavation depth of less than five meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, the foundation pit engineering mainly comprises the design and construction of a foundation pit supporting system and the excavation of earthwork, and the deep foundation pit is a system engineering with strong comprehensiveness. It requires close cooperation between geotechnical engineering and structural engineering technicians. The foundation pit supporting system is a temporary structure and is not needed after the construction of underground engineering is finished.
Through search, the invention patent with the Chinese patent number of CN111927127A discloses a temporary supporting structure for construction, and relates to the field of building construction devices. This interim bearing structure is used in construction, including supporting riser, supporting baseplate, regulation pole, connecting rod, through changeing round pin swing joint between supporting riser and the supporting baseplate, the lateral wall of supporting riser just is close to the equal fixedly connected with installed part in front and the back, the first screw rod of one end fixedly connected with of regulation pole, the quantity of adjusting the pole is a plurality of, the other end fixedly connected with of regulation pole splices the head, splice head and installed part hinged joint, first thread groove has been seted up to the inside of connecting rod. Through the rational design to bearing structure for this strutting arrangement structurally has reliable and stable high quality, and easy operation is convenient when using, can support multiple inclined plane through the angle of adjusting between support riser and the supporting baseplate moreover, and then application scope is more extensive.
However, the device can only support the soil blocks on the side surface, but in the deep foundation pit engineering, the soil and the stones on the top easily slide off, thereby the life safety of workers at the bottom of the foundation pit is threatened, the traditional intercepting device buffers the stones through the buffer device, the impact of the stones is reduced, but the buffer device can be worn in the long-time use process, meanwhile, the humidity in the deep foundation pit is large, and the buffer device is easy to corrode, so that a temporary supporting structure for the warehouse-dividing construction of the deep foundation pit engineering is needed.
Disclosure of Invention
The invention aims to solve the problems that stones falling from the upper part cannot be effectively intercepted and a buffer device of an intercepting plate is rusted and damaged in a long-time use process in the prior art, and provides a temporary supporting structure for the bin-dividing construction of deep foundation pit engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temporary supporting structure for the warehouse-dividing construction of deep foundation pit engineering comprises a fixed plate, fixed blocks are symmetrically and fixedly connected to the outer side wall of the fixed plate, the outer side wall of the fixed block is fixedly connected with a connecting rod, the outer side wall of the connecting rod is symmetrically and slidably connected with positioning blocks, the outer side wall of the positioning block is fixedly connected with a first spring, the tail end of the first spring is fixedly connected with the outer side wall of the fixing block, the outer side wall of the positioning block is rotatably connected with a transmission rod, the tail ends of the transmission rods are jointly rotatably connected with an interception plate, the outer side wall of the interception plate is symmetrically and fixedly provided with anti-falling mechanisms, the fixed plate is internally provided with an installation cavity, fixedly connected with extrusion case on the inside wall of installation cavity, sliding connection stripper plate on the inside wall of extrusion case, fixedly connected with extrusion mechanism on the lateral wall of stripper plate.
Preferably, the constant head tank has been seted up to the inside of intercepting board, fixedly connected with lubricating-oil tank on the inside wall of constant head tank, fixedly connected with arranges oil pipe on the lateral wall of lubricating-oil tank, the end of arranging oil pipe runs through the lateral wall of fixed plate, the lateral wall of squeeze box and the lateral wall of squeeze plate in proper order, arrange oil pipe's terminal fixedly connected with separation mechanism, a plurality of bracing pieces of fixedly connected with on the lateral wall of fixed plate, fixedly connected with stiffener between the bracing piece, fixedly connected with X type branch between the bracing piece.
Preferably, the anti-falling mechanism comprises a locking plate which is symmetrically and fixedly connected to the outer side wall of the intercepting plate, a plurality of second springs are fixedly connected to the outer side wall of the locking plate, and positioning plates are fixedly connected to the tail ends of the second springs.
Preferably, the extrusion mechanism comprises an extrusion rod fixedly connected to the outer side wall of the extrusion plate, the extrusion rod sequentially penetrates through the outer side wall of the extrusion box and the outer side wall of the fixing plate, and the tail end of the extrusion rod is fixedly connected with the outer side wall of the interception plate.
Preferably, the outer side wall of the extrusion box is symmetrically and fixedly connected with lubricating pipes, the lubricating pipes penetrate through the outer side wall of the fixing plate, and the tail ends of the lubricating pipes are provided with spray heads.
Preferably, the blocking mechanism comprises a blocking box fixedly connected to the tail end of the oil drain pipe, the outer side wall of the blocking box is symmetrically and rotatably connected with a closed plate, the outer side wall of the closed plate is fixedly connected with a third spring, and the third spring is fixedly connected with the inner side wall of the blocking box.
Preferably, the inside wall of stripper plate and crush box is closely laminated all around, the outside wall of first spring and connecting rod is around establishing, the material of first spring is the spring steel.
Preferably, the positioning plate is made of rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. through inserting the bracing piece in the bottom of foundation ditch, install the stiffener on the bracing piece lateral wall and can guarantee the bulk strength of device with X type branch to can support soil around, avoid appearing landslide, collapse phenomenons such as.
2. The falling stones can be intercepted through the intercepting plate, the intercepting plate is arranged in an inclined mode, the stones can move towards two sides of the intercepting plate, the positioning plate blocks falling stones, in the moment that the stones impact the intercepting plate, the impact force of the stones on the intercepting plate can enable the positioning block to move towards two sides, the first spring is compressed, the impact force of the stones on the intercepting plate is damped through contraction of the first spring, the service life of the intercepting plate is prolonged, meanwhile, noise generated in impact can be reduced, the intercepting plate can move downwards in the impact process, the extrusion rod can move downwards in the downwards moving process of the intercepting plate, the extrusion rod drives the extrusion plate to move downwards to extrude lubricating oil in the extrusion box, the lubricating oil is discharged through the lubricating pipe, and finally the lubricating oil is sprayed out through a spray head mounted at the tail end of the extrusion box, so that the connecting rod, Locating piece and first spring maintain, avoid causing the damage at long-time buffering in-process, also can avoid deep basal pit bottom humid environment to cause its corruption simultaneously, when the interceptor resets, lubricating oil in the lubricating oil tank can flow into the extrusion case through the oil extraction pipe, realize the replenishment to lubricating oil in the extrusion case, whole process does not need the manual work to operate, the impact force that produces when only dropping through external stone has just realized the connecting rod, the lubrication of locating piece and first spring, do not need the manual work to maintain it, a large amount of manpowers and time have been saved.
Drawings
FIG. 1 is a schematic structural diagram of a temporary supporting structure for the warehouse-dividing construction of the deep foundation pit engineering provided by the invention;
FIG. 2 is a perspective view of the interception plate of the present invention;
FIG. 3 is an enlarged view of portion A of the present invention;
FIG. 4 is an enlarged view of portion B of the present invention;
FIG. 5 is an enlarged view of portion C of the present invention;
fig. 6 is an enlarged view of the portion D of the present invention.
In the figure: the device comprises a fixing plate 1, a fixing block 2, a connecting rod 3, a positioning block 4, a first spring 5, a transmission rod 6, a blocking plate 7, a positioning groove 8, a lubricating oil tank 9, an extrusion rod 10, an oil discharge pipe 11, a lubricating oil pipe 12, a supporting rod 13, a reinforcing rod 14, a support rod 15X-shaped, a locking plate 16, a second spring 17, a positioning plate 18, a mounting cavity 19, a compression box 20, a compression plate 21, a blocking box 22, a closing plate 23 and a third spring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a temporary supporting structure for deep foundation pit engineering warehouse-dividing construction comprises a fixing plate 1, fixing blocks 2 are symmetrically and fixedly connected to the outer side wall of the fixing plate 1, connecting rods 3 are fixedly connected to the outer side wall of the fixing block 2, positioning blocks 4 are symmetrically and slidably connected to the outer side wall of the connecting rods 3, first springs 5 are fixedly connected to the outer side wall of the positioning blocks 4, the ends of the first springs 5 are fixedly connected to the outer side wall of the fixing block 2, the first springs 5 and the outer side wall of the connecting rods 3 are wound, the first springs 5 are made of spring steel, the spring steel has high tensile strength, elastic limit, fatigue strength and good flexibility, so that a damping effect is achieved through contraction when external force is applied, a transmission rod 6 is rotatably connected to the outer side wall of the positioning blocks 4, the ends of the transmission rod 6 are rotatably connected to a blocking plate 7, and positioning, a lubricating oil tank 9 is fixedly connected to the inner side wall of the positioning groove 8, and an oil discharge pipe 11 is fixedly connected to the outer side wall of the lubricating oil tank 9;
the anti-falling mechanism is symmetrically and fixedly installed on the outer side wall of the interception plate 7 and comprises a locking plate 16 symmetrically and fixedly connected to the outer side wall of the interception plate 7, a plurality of second springs 17 are fixedly connected to the outer side wall of the locking plate 16, the tail ends of the second springs 17 are fixedly connected with a positioning plate 18, the positioning plate 18 is made of rubber, falling stones can be intercepted through the anti-falling mechanism, the interception plate 7 is arranged obliquely, stones can move to the two sides of the interception plate 7, the positioning plate 18 can block the falling stones, and the second springs 17 can also absorb the falling stones, so that the movement amplitude of the stones is reduced;
an installation cavity 19 is formed in the fixed plate 1, an extrusion box 20 is fixedly connected to the inner side wall of the installation cavity 19, an extrusion plate 21 is slidably connected to the inner side wall of the extrusion box 20, the periphery of the inner side wall of the extrusion box 20 is tightly attached to the periphery of the extrusion plate 21, and the tail end of the oil discharge pipe 11 sequentially penetrates through the outer side wall of the fixed plate 1, the outer side wall of the extrusion box 20 and the outer side wall of the extrusion plate 21;
the tail end of the oil discharge pipe 11 is fixedly connected with a blocking mechanism, the blocking mechanism comprises a blocking box 22 fixedly connected to the tail end of the oil discharge pipe 11, the outer side wall of the blocking box 22 is symmetrically and rotatably connected with a closed plate 23, the outer side wall of the closed plate 23 is fixedly connected with a third spring 24, the third spring 24 is fixedly connected with the inner side wall of the blocking box 22, backflow phenomenon in the process of extruding hydraulic oil can be avoided through the blocking mechanism, when the blocking plate 7 is reset, lubricating oil in the lubricating oil tank 9 flows into the blocking box 22 through the oil discharge pipe 11, the closing plate 23 is rotated outwards by the gravity of the hydraulic oil to open the blocking box 22, and then the lubricating oil in the extrusion box 20 is supplemented, manual operation is not needed in the whole process, and the oil extrusion device is more convenient and fast;
the outer side wall of the extrusion plate 21 is fixedly connected with an extrusion mechanism, the extrusion mechanism comprises an extrusion rod 10 fixedly connected to the outer side wall of the extrusion plate 21, the extrusion rod 10 sequentially penetrates through the outer side wall of the extrusion box 20 and the outer side wall of the fixing plate 1, the tail end of the extrusion rod 10 is fixedly connected with the outer side wall of the interception plate 7, the outer side wall of the extrusion box 20 is symmetrically and fixedly connected with a lubricating pipe 12, the lubricating pipe 12 penetrates through the outer side wall of the fixing plate 1, a spray head is arranged at the tail end of the lubricating pipe 12, through the extrusion mechanism, the connecting rod 3, the positioning block 4 and the first spring 5 can be lubricated through impact force generated when external stones fall, manual maintenance is not needed, and a large amount of manpower and;
a plurality of support rods 13 are fixedly connected to the outer side wall of the fixing plate 1, reinforcing rods 14 are fixedly connected between the support rods 13, and X-shaped support rods 15 are fixedly connected between the support rods 13.
When the device is used, the support rods 13 are inserted into soil, the bottoms of the support rods 13 are tapered to facilitate insertion, the reinforcing rods 14 and the X-shaped support rods 15 which are arranged between the support rods 13 can improve the overall strength of the device, and the support rods 13 can support the soil around the deep foundation pit, so that the slope or collapse of the soil around the deep foundation pit is avoided;
when stones at the upper end of the deep foundation pit fall, the interception plate 7 can intercept the falling stones, the stones are prevented from falling to the bottom of the deep foundation pit, safety of surrounding workers is guaranteed, when the stones impact on the interception plate 7, the interception plate 7 can move downwards, the interception plate 7 drives the positioning block 4 to move outwards through the transmission rod 6, the positioning block 4 extrudes the first spring 5 in the moving process, impact shock absorption is achieved, damage to the interception plate 7 caused by direct impact of the stones is avoided, noise generated in impact is reduced, the interception plate 7 is arranged in an oblique mode, the impacted stones can move towards two sides of the interception plate 7, the positioning plate 18 intercepts the stones, and the stones are prevented from continuously falling;
the extrusion rod 10 can move downwards in the process that the interception plate 7 moves downwards under impact, the extrusion rod 10 drives the extrusion plate 21 to move downwards to extrude lubricating oil in the extrusion box 20, the lubricating oil is discharged through the lubricating pipe 12 and is finally sprayed above the connecting rod 3 through a spray head arranged at the tail end of the extrusion box 20, so that the connecting rod 3, the positioning block 4 and the first spring 5 are maintained, the damage caused in the long-time buffering process is avoided, meanwhile, the corrosion caused by the humid environment at the bottom of a deep foundation pit can also be avoided, the two closed plates 23 are mutually closed in the process of extruding the lubricating oil in the extrusion box 20, the lubricating oil can not flow back to the inside of the lubricating oil box 9, after stones are manually cleaned on the interception plate 7, the elastic interception plate 7 of the first spring 5 can reset, the lubricating oil in the lubricating oil box 9 can flow into the interception box 22 through the oil discharge pipe 11, the gravity of hydraulic oil self makes closure plate 23 outwards rotate and realizes opening arresting box 22, and then realizes the replenishment to lubricating oil in extrusion case 20, and whole process does not need the manual work to operate, and the impact force that produces when dropping through external stone has just realized also carrying out the shock attenuation to arresting plate 7 simultaneously to the lubrication of connecting rod 3, locating piece 4 and first spring 5, does not need the manual work to maintain it, has saved a large amount of manpowers and time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The temporary supporting structure for the warehouse-dividing construction of the deep foundation pit engineering comprises a fixing plate (1) and is characterized in that fixing blocks (2) are symmetrically and fixedly connected to the outer side wall of the fixing plate (1), connecting rods (3) are fixedly connected to the outer side wall of the fixing blocks (2), positioning blocks (4) are symmetrically and slidably connected to the outer side wall of the connecting rods (3), first springs (5) are fixedly connected to the outer side wall of the positioning blocks (4), the tail ends of the first springs (5) are fixedly connected with the outer side wall of the fixing blocks (2), transmission rods (6) are rotatably connected to the outer side wall of the positioning blocks (4), blocking plates (7) are rotatably connected to the tail ends of the transmission rods (6) together, anti-falling mechanisms are symmetrically and fixedly mounted on the outer side wall of the blocking plates (7), and mounting cavities (19) are formed in the fixing, fixedly connected with extrusion case (20) on the inside wall of installation cavity (19), sliding connection stripper plate (21) on the inside wall of extrusion case (20), fixedly connected with extrusion mechanism on the lateral wall of stripper plate (21).
2. The temporary supporting structure for the warehouse dividing construction of the deep foundation pit engineering as claimed in claim 1, wherein a positioning groove (8) is formed in the intercepting plate (7), a lubricating oil tank (9) is fixedly connected to the inner side wall of the positioning groove (8), an oil discharging pipe (11) is fixedly connected to the outer side wall of the lubricating oil tank (9), the tail end of the oil discharging pipe (11) sequentially penetrates through the outer side wall of the fixing plate (1), the outer side wall of the extrusion box (20) and the outer side wall of the extrusion plate (21), a blocking mechanism is fixedly connected to the tail end of the oil discharging pipe (11), a plurality of supporting rods (13) are fixedly connected to the outer side wall of the fixing plate (1), reinforcing rods (14) are fixedly connected between the supporting rods (13), and X-shaped supporting rods (15) are fixedly connected between the supporting rods (13).
3. The temporary supporting structure for the warehouse dividing construction of the deep foundation pit engineering according to the claim 2, characterized in that the anti-falling mechanism comprises a locking plate (16) which is symmetrically and fixedly connected to the outer side wall of the intercepting plate (7), a plurality of second springs (17) are fixedly connected to the outer side wall of the locking plate (16), and the end of each second spring (17) is fixedly connected with a positioning plate (18).
4. The temporary supporting structure for the warehouse-dividing construction of the deep foundation pit engineering according to claim 3, characterized in that the extruding mechanism comprises an extruding rod (10) fixedly connected to the outer side wall of an extruding plate (21), the extruding rod (10) sequentially penetrates through the outer side wall of an extruding box (20) and the outer side wall of a fixing plate (1), and the tail end of the extruding rod (10) is fixedly connected with the outer side wall of a intercepting plate (7).
5. The temporary supporting structure for the warehouse-dividing construction of the deep foundation pit engineering according to claim 4, characterized in that lubricating pipes (12) are symmetrically and fixedly connected to the outer side walls of the extrusion boxes (20), the lubricating pipes (12) penetrate through the outer side walls of the fixing plates (1), and spray heads are arranged at the tail ends of the lubricating pipes (12).
6. The temporary supporting structure for the warehouse dividing construction of the deep foundation pit engineering according to claim 5, wherein the blocking mechanism comprises a blocking box (22) fixedly connected to the tail end of the oil drain pipe (11), the outer side wall of the blocking box (22) is symmetrically and rotatably connected with a closed plate (23), the outer side wall of the closed plate (23) is fixedly connected with a third spring (24), and the third spring (24) is fixedly connected with the inner side wall of the blocking box (22).
7. The temporary supporting structure for the warehouse dividing construction of the deep foundation pit engineering according to claim 1, wherein the periphery of the inner side wall of the extrusion plate (21) and the extrusion box (20) is tightly attached, the first spring (5) and the outer side wall of the connecting rod (3) are wound, and the first spring (5) is made of spring steel.
8. The temporary supporting structure for the warehouse dividing construction of the deep foundation pit engineering according to the claim 3, characterized in that the material of the positioning plate (18) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110136739.5A CN112921983A (en) | 2021-02-01 | 2021-02-01 | Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110136739.5A CN112921983A (en) | 2021-02-01 | 2021-02-01 | Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction |
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| CN112921983A true CN112921983A (en) | 2021-06-08 |
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| CN202110136739.5A Pending CN112921983A (en) | 2021-02-01 | 2021-02-01 | Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207453505U (en) * | 2017-10-26 | 2018-06-05 | 张廷君 | A kind of novel anti-falling falls construction safety support strut configuration |
| CN207672431U (en) * | 2017-06-01 | 2018-07-31 | 江毓锋 | A kind of protection mechanism for bridge construction |
| CN209066851U (en) * | 2018-11-16 | 2019-07-05 | 翟广辉 | A kind of water conservancy construction safety device |
| CN209636805U (en) * | 2019-01-24 | 2019-11-15 | 广州市黄埔建筑工程总公司 | Deep foundation pit construction work supporting platform |
| CN209760253U (en) * | 2019-03-13 | 2019-12-10 | 赵亚轩 | Foundation pit supporting structure for excavation of foundation pit |
| WO2020011037A1 (en) * | 2018-07-13 | 2020-01-16 | 陆科 | Friction shock-isolation device opened promptly when being shaken and struck |
| CN210685462U (en) * | 2019-08-05 | 2020-06-05 | 刘鹏娟 | Safety protection device for operating platform for masonry construction |
| CN111335931A (en) * | 2020-04-12 | 2020-06-26 | 邬喜仓 | Colliery tunnel release scour protection drilling construction safety protection support |
| CN210919959U (en) * | 2019-11-29 | 2020-07-03 | 苏州瀚燕新型材料有限公司 | High-strength anti-corrosion plate |
| CN211396670U (en) * | 2019-12-12 | 2020-09-01 | 张朝营 | Constructional engineering reinforcing bar stirrup |
| CN211474144U (en) * | 2019-09-10 | 2020-09-11 | 卢苗 | Fixing and supporting mechanism for coal mine tunnel |
| CN212002133U (en) * | 2019-11-21 | 2020-11-24 | 丽水腾信涂料有限公司 | Protector for construction |
-
2021
- 2021-02-01 CN CN202110136739.5A patent/CN112921983A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207672431U (en) * | 2017-06-01 | 2018-07-31 | 江毓锋 | A kind of protection mechanism for bridge construction |
| CN207453505U (en) * | 2017-10-26 | 2018-06-05 | 张廷君 | A kind of novel anti-falling falls construction safety support strut configuration |
| WO2020011037A1 (en) * | 2018-07-13 | 2020-01-16 | 陆科 | Friction shock-isolation device opened promptly when being shaken and struck |
| CN209066851U (en) * | 2018-11-16 | 2019-07-05 | 翟广辉 | A kind of water conservancy construction safety device |
| CN209636805U (en) * | 2019-01-24 | 2019-11-15 | 广州市黄埔建筑工程总公司 | Deep foundation pit construction work supporting platform |
| CN209760253U (en) * | 2019-03-13 | 2019-12-10 | 赵亚轩 | Foundation pit supporting structure for excavation of foundation pit |
| CN210685462U (en) * | 2019-08-05 | 2020-06-05 | 刘鹏娟 | Safety protection device for operating platform for masonry construction |
| CN211474144U (en) * | 2019-09-10 | 2020-09-11 | 卢苗 | Fixing and supporting mechanism for coal mine tunnel |
| CN212002133U (en) * | 2019-11-21 | 2020-11-24 | 丽水腾信涂料有限公司 | Protector for construction |
| CN210919959U (en) * | 2019-11-29 | 2020-07-03 | 苏州瀚燕新型材料有限公司 | High-strength anti-corrosion plate |
| CN211396670U (en) * | 2019-12-12 | 2020-09-01 | 张朝营 | Constructional engineering reinforcing bar stirrup |
| CN111335931A (en) * | 2020-04-12 | 2020-06-26 | 邬喜仓 | Colliery tunnel release scour protection drilling construction safety protection support |
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Application publication date: 20210608 |