CN215211094U - Retractable steel support supporting structure - Google Patents
Retractable steel support supporting structure Download PDFInfo
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- CN215211094U CN215211094U CN202121139078.3U CN202121139078U CN215211094U CN 215211094 U CN215211094 U CN 215211094U CN 202121139078 U CN202121139078 U CN 202121139078U CN 215211094 U CN215211094 U CN 215211094U
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- threaded
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- plate
- supporting
- threaded rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 239000011378 shotcrete Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000004567 concrete Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides but contraction type steel shotcrete supporting construction belongs to civil engineering technical field. The retractable steel support supporting structure comprises a bottom plate and a supporting assembly, wherein the supporting assembly comprises a retractable adjusting rod, a fixing block, a threaded rod, a sliding block and a supporting plate, the telescopic adjusting rods are provided with two groups and comprise connecting rods and threaded sleeves, the two connecting rods are arranged, one end of each connecting rod is provided with threads with opposite threads and the same thread pitch, the two ends of the threaded sleeve are respectively sleeved at the threaded ends of the two connecting rods in a threaded manner, the bottom plate is fixed at the bottom in the foundation pit, then the distance between the supporting plate and the bottom plate is adjusted through the threaded sleeve and the connecting rod so as to be suitable for foundation pits with different sizes, meanwhile, the threaded rod pushes the supporting plate to rotate around one end of the connecting rod by rotating the threaded rod, therefore, the angle of the supporting and protecting plate can be adjusted and can be used in foundation pits which are not vertical surfaces, and the flexibility is greatly improved.
Description
Technical Field
The application relates to the technical field of civil engineering, in particular to a retractable steel support supporting structure.
Background
In the prior art, in excavation and supporting of a foundation pit, the design of the foundation pit supporting directly influences the quality, safety, efficiency and cost of engineering, and the foundation pit supporting is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.
At present, a foundation pit support for building construction is usually formed by pouring reinforced concrete and matching with a corresponding protection plate, but the support mode cannot be correspondingly adjusted according to the actual condition of a foundation pit, and the flexibility is poor.
SUMMERY OF THE UTILITY MODEL
In order to remedy the above deficiencies, the present application provides a retractable steel support bracing structure, which aims to ameliorate the problems mentioned in the background above.
The embodiment of the application provides a retractable steel support supporting structure, which comprises a bottom plate and a supporting assembly.
The utility model discloses a support subassembly, including the support subassembly, the support subassembly is including telescopic adjusting pole, fixed block, threaded rod, slider and supporting plate, the telescopic adjusting pole is provided with two sets ofly, the telescopic adjusting pole includes connecting rod and threaded sleeve, the connecting rod is provided with two, two the one end of connecting rod is provided with the screw thread opposite respectively, the screw thread that the pitch is the same, threaded sleeve both ends respectively the screw thread cup joint in two connecting rod thread end, one the connecting rod articulate in a backplate, another the connecting rod articulates in the bottom plate, fixed block fixed connection in the bottom plate top, the threaded rod screw thread runs through the fixed block, the slider slide set up in supporting plate one side, threaded rod one end activity set up in slider one side.
In the above-mentioned realization in-process, fix the bottom plate in the foundation ditch bottom earlier, then through threaded sleeve and connecting rod, adjust the distance between supporting board and the bottom plate to be applicable to not unidimensional foundation ditch, simultaneously through rotating the threaded rod, the threaded rod promotes that the supporting board surrounds connecting rod one end and rotates, thereby the angle of the board of the regulation is supported, can be used for in some foundation ditches the inside not perpendicular, thereby has improved the flexibility greatly.
In a specific embodiment, a sliding groove is formed in one side of the supporting plate, and the sliding block is slidably disposed in the sliding groove.
In the implementation process, the sliding block is arranged to slide up and down in the sliding groove, so that the supporting plate can rotate under the pushing of the threaded rod.
In a specific embodiment, the sliding groove is T-shaped, the sliding block is also T-shaped, and the sliding block is matched with the sliding groove.
In the implementation process, the sliding block is prevented from slipping from the sliding groove through the T-shaped design.
In a specific embodiment, a connecting lug is arranged on one side of the sliding block, the sliding block is provided with a connecting block through the connecting lug in a hinged mode, and one end of the threaded rod is rotatably arranged in the connecting block.
In a specific embodiment, one end of the threaded rod is fixedly connected with a convex block, the connecting block is provided with a groove, and the convex block is in clearance fit with the inner wall of the groove.
In the implementation process, the convex block is arranged in the groove, and the threaded rod can rotate when the angle and the position of the supporting plate are adjusted by rotating the threaded rod.
In a specific embodiment, one end of the threaded rod is fixedly connected with a hand wheel, and a handle is arranged on one side of the hand wheel.
In the implementation process, the hand wheel is arranged, so that the hand wheel is convenient to hold to rotate the threaded rod.
In a specific embodiment, the outer surface of the threaded sleeve is provided with at least two handles.
In the implementation process, the threaded sleeve is convenient to rotate.
In a specific embodiment, a plurality of convex strips are arranged on one side of the supporting plate, and the convex strips are uniformly arranged on one side of the supporting plate.
In the implementation process, the supporting and protecting plate is used for increasing the contact surface with the foundation pit surface and simultaneously increasing the structural strength of the supporting and protecting plate.
In a specific embodiment, the bottom plate is provided with four anchor screws in a penetrating manner, and the four anchor screws are distributed at four corners of the bottom plate.
In the implementation process, the bottom plate is conveniently fixed in the foundation pit by arranging the foundation screws.
In a specific embodiment, a storage box is arranged at the top of the bottom plate, and the foundation screws are placed in the storage box.
In the implementation process, the foot screws are stored, and the foot screws are prevented from being lost.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic illustration of a retractable steel support structure that provides a retractable steel support structure according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a telescopic adjusting rod according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a backup plate according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a connection block according to an embodiment of the present disclosure.
In the figure: 100-a base plate; 110-anchor screws; 120-a storage box; 200-a support assembly; 210-a telescopic adjusting rod; 211-connecting rod; 212-threaded sleeve; 2121-a handle; 220-fixed block; 230-a threaded rod; 231-a bump; 232-hand wheel; 240-a slider; 241-connecting lugs; 250-supporting guard plates; 251-a chute; 252-raised lines; 260-connecting blocks; 261-groove.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, the present application provides a retractable steel support structure including a base plate 100 and a support assembly 200.
Referring to fig. 2 and 3, the support assembly 200 includes a telescopic adjusting rod 210, a fixed block 220, a threaded rod 230, a sliding block 240 and a support plate 250, the telescopic adjusting rod 210 includes two sets of telescopic adjusting rods 210, the telescopic adjusting rod 210 includes two connecting rods 211 and two threaded sleeves 212, the two connecting rods 211 are provided with two threads, one end of each of the two connecting rods 211 is provided with threads with opposite threads and the same thread pitch, two ends of each of the threaded sleeves 212 are respectively in threaded connection with the threaded ends of the two connecting rods 211, specifically, a grip 2121 is provided on the outer surface of each of the threaded sleeves 212, the threaded sleeves 212 are welded or bolted connected with the grips 2121, at least two of the grips 2121 are provided to facilitate rotation of the threaded sleeves 212, one connecting rod 211 is hinged to the support plate 250, the other connecting rod 211 is hinged to the bottom plate 100, the fixed block 220 is fixedly connected to the top of the bottom plate 100, the fixed block 220 is bolted or welded to the bottom plate 100, the threaded rod 230 penetrates through the fixed block 220, slider 240 slides and sets up in a backplate 250 one side, it is concrete, supporting plate 250 one side has seted up spout 251, slider 240 slides and sets up in spout 251, slide about in spout 251 through setting up slider 240, so that supporting plate 250 can promote down to rotate at threaded rod 230, it is concrete, spout 251 is the T shape, slider 240 also is the T shape, slider 240 and spout 251 looks adaptation, through the T shape design, prevent that slider 240 from slipping off in the spout 251, threaded rod 230 one end activity sets up in slider 240 one side, it is concrete, threaded rod 230 one end fixedly connected with hand wheel 232, threaded rod 230 one end bolted connection or welding have hand wheel 232, hand wheel 232 one side is provided with the handle, through setting up hand wheel 232, it rotates threaded rod 230 to make things convenient for hand wheel 232 to hold.
In some embodiments, the support plate 250 has a plurality of ribs 252 disposed on one side thereof, and the plurality of ribs 252 are uniformly arranged on one side of the support plate 250 for increasing the contact surface with the foundation pit surface and increasing the structural strength of the support plate 250.
In this embodiment, the bottom plate 100 runs through and is provided with four rag screws 110, and four rag screws 110 distribute in four corners of bottom plate 100, through setting up rag screws 110, conveniently fixes bottom plate 100 in the foundation ditch, and it needs to explain that, the bottom plate 100 top is provided with receiver 120, and bolted connection or welding in the bottom plate 100 top have receiver 120, and rag screws 110 places in receiver 120 for accomodate rag screws 110, prevent that rag screws 110 from losing.
Referring to fig. 3 and 4, a connecting lug 241 is arranged on one side of the sliding block 240, the sliding block 240 is hinged to a connecting block 260 through the connecting lug 241, one end of the threaded rod 230 is rotatably arranged in the connecting block 260, specifically, one end of the threaded rod 230 is fixedly connected with a convex block 231, the connecting block 260 is provided with a groove 261, the convex block 231 is in clearance fit with the inner wall of the groove 261, and the threaded rod 230 can rotate when the angle and the position of the supporting and protecting plate 250 are adjusted by rotating the threaded rod 230 by arranging the convex block 231 in the groove 261.
The working principle of the retractable steel support supporting structure is as follows: fixing the bottom plate 100 at the bottom in a foundation pit through a foundation screw 110, rotating the handle 2121, the handle 2121 drives the threaded sleeve 212, the threaded sleeve 212 drives the connecting rods 211 to move in a threaded transmission manner, the two connecting rods 211 move axially along the threaded sleeve 212, so as to adjust the overall length, adjusting the supporting plate 250 to be close to the inner side wall of the foundation pit, simultaneously rotating the hand wheel 232, the hand wheel 232 drives the threaded rod 230 to rotate, the threaded rod 230 rotates in the fixed block 220, simultaneously, the threaded transmission moves axially, the convex block 231 at one end of the threaded rod 230 rotates in the groove 261 and pushes the connecting block 260 to move, the connecting block 260 pushes the sliding block 240 to move, the sliding block 240 slides in the sliding groove 251 and pushes the supporting plate 250 to rotate around one end of the connecting rod 211, so as to adjust the angle of the supporting plate 250, and the supporting plate can be used in foundation pits which are not vertical planes, and thereby greatly improving flexibility.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A retractable steel support supporting structure is characterized by comprising
A base plate (100);
the support assembly (200) comprises two sets of telescopic adjusting rods (210), two fixing blocks (220), a threaded rod (230), a sliding block (240) and support plates (250), the telescopic adjusting rods (210) comprise two connecting rods (211) and two threaded sleeves (212), the two connecting rods (211) are provided, one end of each connecting rod (211) is provided with threads with opposite threads and the same thread pitch, the two ends of each threaded sleeve (212) are respectively sleeved at the threaded ends of the two connecting rods (211), one connecting rod (211) is hinged to the support plate (250), the other connecting rod (211) is hinged to the bottom plate (100), the fixing blocks (220) are fixedly connected to the top of the bottom plate (100), and the threaded rod (230) penetrates through the fixing blocks (220), the sliding block (240) is arranged on one side of the supporting and protecting plate (250) in a sliding mode, and one end of the threaded rod (230) is movably arranged on one side of the sliding block (240).
2. The retractable steel support and support structure according to claim 1, wherein a sliding groove (251) is formed on one side of the support plate (250), and the sliding block (240) is slidably disposed in the sliding groove (251).
3. Retractable steel support and support structure according to claim 2, characterized in that said sliding groove (251) is T-shaped, said sliding block (240) is also T-shaped, said sliding block (240) and said sliding groove (251) are adapted.
4. The retractable steel support and support structure according to claim 1, wherein a connecting lug (241) is arranged on one side of the sliding block (240), the sliding block (240) is hinged with a connecting block (260) through the connecting lug (241), and one end of the threaded rod (230) is rotatably arranged in the connecting block (260).
5. The retractable steel support and support structure as claimed in claim 4, wherein a convex block (231) is fixedly connected to one end of the threaded rod (230), a groove (261) is formed in the connecting block (260), and the convex block (231) is in clearance fit with the inner wall of the groove (261).
6. The retractable steel support and support structure as claimed in claim 1, wherein a hand wheel (232) is fixedly connected to one end of the threaded rod (230), and a handle is arranged on one side of the hand wheel (232).
7. Retractable steel support bracing structure according to claim 1, characterized in that the threaded sleeve (212) is provided with a grip (2121) on its outer surface, said grip (2121) being provided in at least two.
8. The retractable steel support and support structure as claimed in claim 1, wherein a plurality of ribs (252) are provided on one side of the support and protection plate (250), and a plurality of ribs (252) are uniformly arranged on one side of the support and protection plate (250).
9. The retractable steel support structure according to claim 1, wherein the bottom plate (100) is provided with four anchor screws (110) throughout, and the four anchor screws (110) are distributed at four corners of the bottom plate (100).
10. The retractable steel support structure according to claim 9, wherein a storage box (120) is provided on the top of the bottom plate (100), and the anchor screws (110) are placed in the storage box (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139078.3U CN215211094U (en) | 2021-05-26 | 2021-05-26 | Retractable steel support supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139078.3U CN215211094U (en) | 2021-05-26 | 2021-05-26 | Retractable steel support supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215211094U true CN215211094U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121139078.3U Expired - Fee Related CN215211094U (en) | 2021-05-26 | 2021-05-26 | Retractable steel support supporting structure |
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| CN (1) | CN215211094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941349A (en) * | 2022-06-15 | 2022-08-26 | 中铁上海工程局集团市政环保工程有限公司 | Rapid leakage stopping device and method for water leakage of diaphragm wall joint |
| CN115324079A (en) * | 2022-07-28 | 2022-11-11 | 四川省公路规划勘察设计研究院有限公司 | Variable cross-section early warning anti-slide pile |
-
2021
- 2021-05-26 CN CN202121139078.3U patent/CN215211094U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941349A (en) * | 2022-06-15 | 2022-08-26 | 中铁上海工程局集团市政环保工程有限公司 | Rapid leakage stopping device and method for water leakage of diaphragm wall joint |
| CN115324079A (en) * | 2022-07-28 | 2022-11-11 | 四川省公路规划勘察设计研究院有限公司 | Variable cross-section early warning anti-slide pile |
| CN115324079B (en) * | 2022-07-28 | 2023-12-22 | 四川省公路规划勘察设计研究院有限公司 | Variable cross-section early warning slide-resistant pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |