CN111945744A - Connecting structure of foundation pit stand column and foundation pit bidirectional support - Google Patents
Connecting structure of foundation pit stand column and foundation pit bidirectional support Download PDFInfo
- Publication number
- CN111945744A CN111945744A CN202010843917.3A CN202010843917A CN111945744A CN 111945744 A CN111945744 A CN 111945744A CN 202010843917 A CN202010843917 A CN 202010843917A CN 111945744 A CN111945744 A CN 111945744A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- supporting
- foundation pit
- upright post
- disc
- 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
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 21
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention belongs to the field of foundation pit stand columns, and particularly relates to a connection structure for a foundation pit stand column and a foundation pit bidirectional support. According to the invention, the limiting piece is arranged, and the longitudinal support rod and the transverse support rod are fixed in the limiting piece through the limiting right-angle plate, so that the longitudinal support rod and the transverse support rod are connected in pairs, thereby being convenient for enhancing the stability of the bidirectional structure of the foundation pit.
Description
Technical Field
The invention belongs to the field of foundation pit stand columns, and particularly relates to a connection structure of a foundation pit stand column and a foundation pit bidirectional support.
Background
The measures of soil retaining structure, underground water control, environmental protection and the like required for ensuring the safety and stability of the underground space formed by downward excavation of the ground during the construction of the underground structure are called foundation pit engineering. The foundation pit engineering is a system engineering integrating geological engineering, geotechnical engineering, structural engineering and geotechnical testing technology. The main content is as follows: the foundation pit construction is the simplest and most economical method of slope excavation, but is often limited by site conditions and the surrounding environment, so a supporting system needs to be designed to ensure the smooth construction and better protect the surrounding environment.
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The foundation pit is a soil pit excavated at the design position of the foundation according to the base elevation and the plane size of the foundation. The foundation pit bidirectional support refers to a cross beam of a foundation pit, and generally comprises a transverse support rod and a longitudinal support rod, and the structural material of the transverse support rod is generally a steel structure.
The crossbeam mounting means of traditional foundation ditch sets up horizontal bracing piece and longitudinal support pole on same horizontal plane for, and set up horizontal bracing piece and longitudinal support pole on same horizontal plane in the construction process, can probably be distorted and warp and lead to danger such as the structure collapses, cause the accident even, and the support disc of current disconnect-type device is not equipped with elevation structure for the device only can satisfy specific construction environment, leads to the environmental suitability ability of device poor.
Therefore, the connection structure of the foundation pit upright post and the foundation pit bidirectional support is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a connecting structure of a foundation pit upright post and a foundation pit bidirectional support.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a connection structure of foundation ditch stand and foundation ditch both-way support, includes the stand base, the upper end fixedly connected with connecting piece of stand base, the middle part perforated connection of connecting piece has the stand, the upper end top fixedly connected with of stand supports the disc, the bottom fixedly connected with disc mount of support disc, the lower extreme fixedly connected with lifting unit of disc mount, the spacing subassembly of upper end fixedly connected with of support disc, horizontal bracing piece of fixedly connected with and longitudinal support pole in the spacing subassembly.
In foretell connection structure of foundation ditch stand and foundation ditch both-way support, the connecting piece comprises unable adjustment base, fixing sleeve, triangular support board and first bolt group, unable adjustment base is in stand base upper end through first bolt group fixed connection, fixing sleeve through-hole connection is on unable adjustment base, triangular support board fixed connection is in unable adjustment base's upper end and fixing sleeve's side, stand through-hole connection is in fixing sleeve.
In foretell connection structure of foundation ditch stand and foundation ditch both-way support, the upper end through-hole connection of stand is in the middle part of supporting the disc, the symmetry is opened on the surface of supporting the disc has the spout, spacing subassembly sliding connection is in the spout.
In foretell connection structure of foundation ditch stand and foundation ditch both-way support, the disc mount comprises fixed bolster and second bolt group, the upper end fixed connection of fixed bolster is at the lower extreme that supports the disc, stand sliding connection is in the inside of fixed bolster, the wall of fixed bolster and stand is connected in the perforation of second bolt group.
In the above connection structure for the foundation pit stand column and the foundation pit bidirectional support, the lifting assembly comprises a lifting piece and a lifting support, the lifting piece comprises an air cylinder and a support block, the lower end of the air cylinder is fixedly connected to the upper end of the lifting support, the side face of the lifting support is fixedly connected to the side face of the stand column, the lower end of the support block is fixedly connected to the upper end of the air cylinder, and the upper end of the support block is fixedly connected to the bottom face of the fixed support.
In foretell connection structure of a foundation ditch stand and foundation ditch both-way support, spacing subassembly comprises spacing right-angle board and spring part, the spacing block group of inboard fixedly connected with and the slide rail group of spacing right-angle board, the spring part comprises fixture block and spring, spring fixed connection is in the side of fixture block, the other end fixed connection of spring is in the side of spacing right-angle board, fixture block fixed connection is on the inner wall of spout.
In foretell connection structure of foundation ditch stand and foundation ditch both-way stay, longitudinal support pole fixed connection is in the upper end of spacing block group, the inside sliding connection of longitudinal support pole and horizontal bracing piece is on slide rail group, the upper end fixedly connected with support piece of longitudinal support pole, support piece comprises supporting baseplate, bracing piece and support upper plate, the upper end fixed connection of bracing piece is at the lower extreme that supports the upper plate, the lower extreme fixed connection of bracing piece is in the upper end of supporting baseplate, the lower extreme fixed connection of supporting baseplate is in the upper end of longitudinal support pole, the upper end fixed connection of supporting baseplate is at the lower extreme of horizontal bracing piece.
In the above-mentioned connection structure of foundation pit stand and foundation pit bidirectional brace, be provided with a plurality of through holes on the surface of stand, sliding connection has the threaded rod in the through hole of both sides about the support disc, the both ends threaded connection of threaded rod has the nut.
Compared with the prior art, this connection structure of foundation ditch stand and foundation ditch both-way support's advantage lies in:
1. according to the invention, the limiting piece is arranged, and the longitudinal support rod and the transverse support rod are fixed in the limiting piece through the limiting right-angle plate, so that the longitudinal support rod and the transverse support rod are connected in pairs, thereby being convenient for enhancing the stability of the bidirectional structure of the foundation pit.
2. According to the invention, the spring part is arranged, so that the limiting right-angle plates are tightly extruded after the longitudinal supporting rods and the transverse supporting rods are installed and fixed through the spring part, and the connecting instability between the two-way supporting rods caused by the sliding of the limiting right-angle plates is prevented.
3. According to the spring, the limiting block group is arranged, the limiting right-angle plate is extruded inwards to form acting force under the action of the spring part, the limiting blocks are arranged on the inner side of the limiting right-angle plate and do not interfere with the sliding of the limiting right-angle plate in the sliding groove, when the distance between the two limiting right-angle plates is shortened to a certain distance, the two limiting blocks are abutted, so that the spring can be tightly attached to the limiting right-angle plate, and the limiting and fixing effects are achieved.
4. The threaded rod is arranged, so that the device structure can adapt to different construction environments, the vertical distance between the support disc and the stand column base can be correspondingly changed according to different construction conditions, the threaded rod is matched with the through hole and the nut to be fixedly clamped, and the device is simple and practical.
5. According to the invention, the lifting assembly is arranged, and the disc fixing frame connected with the upper end of the cylinder support is lifted, so that the supporting disc is further lifted, and the capability of changing the vertical distance between the supporting disc and the upright column base according to different construction environments is realized.
Drawings
FIG. 1 is a schematic structural diagram of a connection structure of a foundation pit column and a foundation pit bidirectional support provided by the invention;
FIG. 2 is a side view of a connection structure for a foundation pit column and a foundation pit bidirectional support provided by the invention;
FIG. 3 is a top view of a connection structure for a foundation pit column and a foundation pit bidirectional support provided by the invention;
FIG. 4 is an enlarged view of the structure of part A of FIG. 1;
FIG. 5 is an enlarged view of the structure of part B of FIG. 1;
FIG. 6 is an enlarged schematic view of the structure of part C of FIG. 1;
fig. 7 is a perspective view of the disc holder of fig. 2.
In the figure, 1 upright post base, 11 connecting pieces, 111 fixing base, 112 fixing sleeve, 113 triangular supporting plate, 114 first bolt group, 12 upright posts, 121 through holes, 122 threaded rods, 123 nuts, 13 supporting disks, 131 sliding chutes, 14 disk fixing frames, 141 fixing supports, 142 second bolt group, 15 lifting components, 151 lifting components, 1511 air cylinders, 1512 supporting blocks, 152 lifting supports, 2 limiting components, 21 transverse supporting rods, 22 longitudinal supporting rods, 23 limiting right-angle plates, 231 limiting block groups, 232 sliding rail groups, 24 spring parts, 241 clamping blocks, 242 springs, 3 supporting parts, 31 supporting bottom plates, 32 supporting rods and 33 supporting upper plates.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-7, a connection structure of foundation pit stand and foundation pit bidirectional support, including stand base 1, the upper end fixedly connected with connecting piece 11 of stand base 1, connecting piece 11 comprises unable adjustment base 111, fixed sleeve 112, triangular support plate 113 and first bolt group 114, unable adjustment base 111 passes through first bolt group 114 fixed connection in stand base 1 upper end, fixed sleeve 112 is perforated and is connected on unable adjustment base 111, triangular support plate 113 fixed connection is in the upper end of unable adjustment base 111 and the side of fixed sleeve 112, stand 12 is perforated and is connected in fixed sleeve 112.
The middle part of connecting piece 11 is perforated and is connected with stand 12, the surface of stand 12 is provided with a plurality of through holes 121, sliding connection has threaded rod 122 in the through hole 121 of support disc 13 upper and lower both sides, threaded rod 122's both ends threaded connection has nut 123, the upper end perforation of stand 12 is connected in the middle part of support disc 13, the symmetry has the spout 131 on the surface of support disc 13, spacing subassembly 2 sliding connection is in spout 131, the upper end top fixedly connected with of stand 12 supports disc 13, the bottom fixedly connected with disc mount 14 of support disc 13, disc mount 14 comprises fixed bolster 141 and second bolt group 142, the upper end fixed connection of fixed bolster 141 is at the lower extreme of support disc 13, stand 12 sliding connection is in the inside of fixed bolster 141, the wall of fixed bolster 141 and stand 12 is connected in the perforation of second bolt group 142, the side of stand 12 is opened there is the bolt spout.
The lower end of the disc fixing frame 14 is fixedly connected with a lifting assembly 15, the lifting assembly 15 comprises a lifting piece 151 and a lifting support 152, the lifting piece 151 consists of an air cylinder 1511 and a supporting block 1512, the model of the air cylinder 1511 is SJBI, the lower end of the air cylinder 1511 is fixedly connected with the upper end of the lifting support 152, the side surface of the lifting support 152 is fixedly connected with the side surface of the upright post 12, the lower end of the supporting block 1512 is fixedly connected with the upper end of the air cylinder 1511, the upper end of the supporting block 1512 is fixedly connected with the bottom surface of the fixing support 141, the upper end of the supporting disc 13 is fixedly connected with a limiting assembly 2, the limiting assembly 2 consists of a limiting right-angle plate 23 and a spring piece 24, the inner side of the limiting right-angle plate 23 is fixedly connected with a limiting block group 231 and a sliding rail group 232, the spring piece 24 consists of a clamping, the latch 241 is fixedly coupled to an inner wall of the slide groove 131.
Horizontal bracing piece 21 of fixedly connected with and longitudinal support bar 22 in spacing subassembly 2, longitudinal support bar 22 fixed connection is in the upper end of spacing block group 231, the inside sliding connection of longitudinal support bar 22 and transverse support bar 21 is on slide rail group 232, the upper end fixedly connected with support piece 3 of longitudinal support bar 22, support piece 3 is by supporting bottom plate 31, bracing piece 32 comprises with supporting upper plate 33, the upper end fixed connection of bracing piece 32 is at the lower extreme that supports upper plate 33, the lower extreme fixed connection of bracing piece 32 is in the upper end that supports bottom plate 31, the lower extreme fixed connection of supporting bottom plate 31 is in the upper end of longitudinal support bar 22, the upper end fixed connection that supports upper plate 33 is at the lower extreme of transverse support.
When the device is used, firstly, an upright post 12 is fixedly arranged on an upright post base 1 and is fixed through a connecting piece 11, wherein the upright post 12 comprises a fixing sleeve 112 and a triangular support plate 113 for fixing and supporting, a disc support frame 14 plays a role of fixing and supporting a support disc 13, the disc support frame mainly utilizes a fixing support 141 and a second bolt group 142 for fixing, a lifting component 15 plays a role of supporting and fixing the disc support frame 14, the disc support frame 14 can be pushed upwards by a cylinder 1511 and a support block 1512, a through hole 121 on the upright post 12 is mainly used for fixing the support disc 13, a threaded rod 122 and a nut 123 are respectively fixed on the upper side and the lower side of the support disc 13 for fixing, a sliding groove 131 is arranged on the surface of the support disc 13, so that a limiting component 2 can slide in the sliding groove 131, and two ends of the sliding groove 131 are provided with spring pieces 24 which are extruded by springs 242 to limit plates 23 at two ends, the fixing of the transverse support rod 21 and the longitudinal support rod 22 in the middle of the limit right-angle plates 23 is realized, the longitudinal support rod 22 and the transverse support rod 21 are connected in a crossed manner in the limit right-angle plates 23, taking fig. 3 as an example, the transverse support rod 21 is connected between the limit right-angle plates 23 at two ends in a sliding manner, the limit block group 231 arranged at the bottom of the limit right-angle plates 23 limits the inward sliding distance of the limit right-angle plates 23 and can play a role of fixing the transverse support plate 21 at the upper end, the support member 3 at the upper end of the transverse support plate 21 is connected with the longitudinal support rod 22 at the upper end through the support upper plate 33, the support lower plate 31 and the support rod 32, wherein the structure of the transverse support rod 21 slides on the slide rail group 232, as can be seen from fig. 3, the transverse support rod 21 and the longitudinal support rod 22 are crossed, every four intersection points form a geometric quadrangle, and the central extension line of the upright post 12 is superposed with the geometric center of the geometric quadrangle, so that the fixing and stabilizing performance of the device structure is good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A connection structure of a foundation pit upright post and a foundation pit bidirectional support comprises an upright post base (1) and is characterized in that a connecting piece (11) is fixedly connected to the upper end of the upright post base (1), an upright post (12) is connected to the middle of the connecting piece (11) in a perforation manner, a supporting disc (13) is fixedly connected to the top of the upper end of the upright post (12), a disc fixing frame (14) is fixedly connected to the bottom of the supporting disc (13), a lifting assembly (15) is fixedly connected to the lower end of the disc fixing frame (14), a limiting assembly (2) is fixedly connected to the upper end of the supporting disc (13), a transverse supporting rod (21) and a longitudinal supporting rod (22) are fixedly connected to the inside of the limiting assembly (2), and the connecting piece (11) is composed of a fixing base (111), a fixing sleeve (112), a triangular supporting plate (113, fixed baseplate (111) are through first bolt group (114) fixed connection in stand base (1) upper end, fixing sleeve (112) through-hole connection is on fixing baseplate (111), triangular support plate (113) fixed connection is in the upper end of fixed baseplate (111) and the side of fixing sleeve (112), stand (12) through-hole connection is in fixing sleeve (112), the upper end through-hole connection of stand (12) is at the middle part of supporting disc (13), the symmetry is opened on the surface of supporting disc (13) has spout (131), spacing subassembly (2) sliding connection is in spout (131).
2. The connection structure of the foundation pit upright post and the foundation pit bidirectional support according to claim 1, wherein the disc fixing frame (14) is composed of a fixing bracket (141) and a second bolt group (142), the upper end of the fixing bracket (141) is fixedly connected to the lower end of the supporting disc (13), the upright post (12) is slidably connected inside the fixing bracket (141), and the second bolt group (142) is perforated to connect the fixing bracket (141) and the wall surface of the upright post (12).
3. The connection structure of a foundation pit upright post and a foundation pit bidirectional support according to claim 1, wherein the lifting assembly (15) comprises a lifting member (151) and a lifting bracket (152), the lifting member (151) is composed of a cylinder (1511) and a supporting block (1512), the lower end of the cylinder (1511) is fixedly connected to the upper end of the lifting bracket (152), the side surface of the lifting bracket (152) is fixedly connected to the side surface of the upright post (12), the lower end of the supporting block (1512) is fixedly connected to the upper end of the cylinder (1511), and the upper end of the supporting block (1512) is fixedly connected to the bottom surface of the fixing bracket (141).
4. The connection structure of a foundation pit upright post and a foundation pit bidirectional support according to claim 1, wherein the limiting assembly (2) is composed of a limiting right-angle plate (23) and a spring piece (24), a limiting block set (231) and a sliding rail set (232) are fixedly connected to the inner side of the limiting right-angle plate (23), the spring piece (24) is composed of a clamping block (241) and a spring (242), the spring (242) is fixedly connected to the side surface of the clamping block (241), the other end of the spring (242) is fixedly connected to the side surface of the limiting right-angle plate (23), and the clamping block (241) is fixedly connected to the inner wall of the sliding groove (131).
5. The connection structure of the foundation pit upright post and the foundation pit bidirectional support according to claim 4, it is characterized in that the longitudinal support rod (22) is fixedly connected with the upper end of the limit block group (231), the inner parts of the longitudinal supporting rod (22) and the transverse supporting rod (21) are connected on the sliding rail group (232) in a sliding way, the upper end of the longitudinal supporting rod (22) is fixedly connected with a supporting piece (3), the supporting piece (3) consists of a supporting bottom plate (31), a supporting rod (32) and a supporting upper plate (33), the upper end of the supporting rod (32) is fixedly connected with the lower end of the supporting upper plate (33), the lower end of the supporting rod (32) is fixedly connected with the upper end of the supporting bottom plate (31), the lower end of the supporting bottom plate (31) is fixedly connected with the upper end of the longitudinal supporting rod (22), the upper end of the supporting upper plate (33) is fixedly connected with the lower end of the transverse supporting rod (21).
6. The connection structure of the foundation pit upright post and the foundation pit bidirectional support as claimed in claim 1, wherein a plurality of through holes (121) are formed in the surface of the upright post (12), threaded rods (122) are slidably connected in the through holes (121) on the upper side and the lower side of the support disc (13), and nuts (123) are threadedly connected to the two ends of the threaded rods (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843917.3A CN111945744B (en) | 2020-08-20 | 2020-08-20 | Connecting structure of foundation pit stand column and foundation pit bidirectional support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843917.3A CN111945744B (en) | 2020-08-20 | 2020-08-20 | Connecting structure of foundation pit stand column and foundation pit bidirectional support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111945744A true CN111945744A (en) | 2020-11-17 |
| CN111945744B CN111945744B (en) | 2021-12-17 |
Family
ID=73359107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010843917.3A Active CN111945744B (en) | 2020-08-20 | 2020-08-20 | Connecting structure of foundation pit stand column and foundation pit bidirectional support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111945744B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396056A (en) * | 2022-02-08 | 2022-04-26 | 辽宁工程技术大学 | Protective structure for geotechnical engineering foundation pit reinforcement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757344A (en) * | 2016-05-11 | 2016-07-13 | 四川行之智汇知识产权运营有限公司 | Petroleum pipeline bracket device |
| CN208900967U (en) * | 2018-09-05 | 2019-05-24 | 青岛奥腾智能停车科技有限公司 | A kind of textile machinery damping adjustment seat |
| CN209114479U (en) * | 2018-09-18 | 2019-07-16 | 浙江海北勘察股份有限公司 | A kind of connection structure of foundation pit column and foundation pit Bidirectional supporting |
| CN209195066U (en) * | 2018-11-12 | 2019-08-02 | 甘肃博睿交通重型装备制造有限公司 | A kind of adjustable steel lid boom support |
| WO2019148631A1 (en) * | 2018-02-01 | 2019-08-08 | 上海勘察设计研究院(集团)有限公司 | Foundation pit support system capable of actively controlling displacement thereof and design method thereof |
| CN209815578U (en) * | 2019-04-09 | 2019-12-20 | 合肥梅薇涛电子科技有限公司 | Adaptive supporting device for building pipeline installation |
| CN210286557U (en) * | 2019-07-09 | 2020-04-10 | 苏州市久固铝合金升降机械有限公司 | Lifting support leg for crane |
| CN210313287U (en) * | 2019-08-27 | 2020-04-14 | 河南省宇华起重设备有限公司 | Hoisting device applied to pressure tank |
| CN210459231U (en) * | 2019-07-18 | 2020-05-05 | 厦门东翔工程设计有限公司 | Inner supporting structure for foundation pit |
-
2020
- 2020-08-20 CN CN202010843917.3A patent/CN111945744B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757344A (en) * | 2016-05-11 | 2016-07-13 | 四川行之智汇知识产权运营有限公司 | Petroleum pipeline bracket device |
| WO2019148631A1 (en) * | 2018-02-01 | 2019-08-08 | 上海勘察设计研究院(集团)有限公司 | Foundation pit support system capable of actively controlling displacement thereof and design method thereof |
| CN208900967U (en) * | 2018-09-05 | 2019-05-24 | 青岛奥腾智能停车科技有限公司 | A kind of textile machinery damping adjustment seat |
| CN209114479U (en) * | 2018-09-18 | 2019-07-16 | 浙江海北勘察股份有限公司 | A kind of connection structure of foundation pit column and foundation pit Bidirectional supporting |
| CN209195066U (en) * | 2018-11-12 | 2019-08-02 | 甘肃博睿交通重型装备制造有限公司 | A kind of adjustable steel lid boom support |
| CN209815578U (en) * | 2019-04-09 | 2019-12-20 | 合肥梅薇涛电子科技有限公司 | Adaptive supporting device for building pipeline installation |
| CN210286557U (en) * | 2019-07-09 | 2020-04-10 | 苏州市久固铝合金升降机械有限公司 | Lifting support leg for crane |
| CN210459231U (en) * | 2019-07-18 | 2020-05-05 | 厦门东翔工程设计有限公司 | Inner supporting structure for foundation pit |
| CN210313287U (en) * | 2019-08-27 | 2020-04-14 | 河南省宇华起重设备有限公司 | Hoisting device applied to pressure tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396056A (en) * | 2022-02-08 | 2022-04-26 | 辽宁工程技术大学 | Protective structure for geotechnical engineering foundation pit reinforcement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111945744B (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111945744B (en) | Connecting structure of foundation pit stand column and foundation pit bidirectional support | |
| CN217954764U (en) | Thunder and lightning early warning instrument | |
| CN215441960U (en) | Pre-buried formula strip mine side slope support device | |
| CN202416562U (en) | Supporting column for wooden structure | |
| CN212175839U (en) | Novel earthquake-resistant building foundation | |
| CN213143961U (en) | Support arrangement at scenic spot water drift assembled glass slide bend department | |
| CN210423973U (en) | Pipeline bracket capable of bearing weight of full-flow pipeline and impact force of high-speed water flow | |
| CN210819430U (en) | Movable rapid prototyping workbench | |
| CN109972626B (en) | Foundation pit enclosure structure in green land | |
| CN111721488A (en) | Support system for embedded part of vibrating table actuator | |
| CN216703712U (en) | Dustproof device for civil engineering maintenance engineering | |
| CN216563486U (en) | Special support of marine conductance equipment antenna | |
| CN215331808U (en) | Telescopic stand | |
| CN221442296U (en) | Surrounding baffle device for civil engineering construction | |
| CN215760898U (en) | Foundation ditch guardrail for construction that can fix fast | |
| CN216122313U (en) | Suspension type photovoltaic support | |
| CN216003010U (en) | Underwater auxiliary supporting leg bearing device additionally arranged on floating box platform for water operation | |
| CN221142474U (en) | Integral installation positioning fixture for main rib of high pier of bridge | |
| CN216275247U (en) | Road and bridge hoist and mount construction equipment | |
| CN215716566U (en) | Column support component for steel structure factory building construction | |
| CN216197157U (en) | Foundation pit early warning fence structure | |
| CN214362932U (en) | Girder strutting arrangement with adjustable road bridge construction is used | |
| CN221441278U (en) | Anti-seismic device for highway bridge | |
| CN219364331U (en) | Construction support bracket device | |
| CN215671463U (en) | Support platform for mounting fence stand column |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211201 Address after: 710000 floors 14 and 15, Locke building, No. 1855, Tangyan Road, high tech Zone, Xi'an, Shaanxi Applicant after: CHINA RAILWAY 21ST BUREAU GROUP ROAD & BRIDGE ENGINEERING Co.,Ltd. Address before: No. 166, Huanshi East Road, Conghua District, Guangzhou, Guangdong 510000 Applicant before: Zhang Tao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |