CN211080245U - Municipal road foundation pit supporting structure easy to disassemble - Google Patents
Municipal road foundation pit supporting structure easy to disassemble Download PDFInfo
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- CN211080245U CN211080245U CN201921240719.7U CN201921240719U CN211080245U CN 211080245 U CN211080245 U CN 211080245U CN 201921240719 U CN201921240719 U CN 201921240719U CN 211080245 U CN211080245 U CN 211080245U
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Abstract
The utility model discloses an easily dismantled town road foundation ditch supporting construction, including the backup pad of locating the foundation ditch both sides and locate the bracing piece between two backup pads, the bracing piece includes loop bar and interior pole, is provided with in the loop bar to supply the interior pole to insert the concertina hole of establishing, and through a first bolt connection between loop bar and interior pole, and the equidistant a plurality of jacks that are provided with on the interior pole. Firstly, measuring the distance between two sides of the foundation pit, then calculating the approximate length of the supporting rod, adjusting the length of the supporting rod, if the required length can be adjusted, directly fixing the two supporting plates on the side walls of the two sides of the foundation pit, and then connecting two ends of the supporting rod with the two supporting plates through a first connecting piece and a second connecting piece; and if numerical value is great, lead to the bracing piece can't accomplish with the connection between two backup pads, then fix two backup pads after thickening the foundation ditch lateral wall according to the difference, whole operation is very simple.
Description
Technical Field
The utility model relates to a excavation supporting tool technical field, in particular to town road excavation supporting construction who easily dismantles.
Background
The foundation pit support 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 the construction of an underground structure and the surrounding environment of the foundation pit.
Chinese patent with the publication number of CN206110139U and the application date of 2016, 10, 8 discloses an easily-disassembled municipal road foundation pit supporting structure, which comprises a roadbed and a foundation pit, wherein support plates are arranged on the inner side surface of the foundation pit, a plurality of supporting bodies are arranged between the support plates on two sides, and the supporting bodies are uniformly distributed on the upper section, the middle section and the lower section of the foundation pit; the supporting body comprises three end-to-end side plates and a supporting plate arranged inside the side plates, two adjacent side plates are connected through a fixing ring to form an equilateral triangle structure, one end of the supporting plate is connected with one fixing ring, the other end of the supporting plate is connected with the middle point of the side plate at the opposite side of the fixing ring through a fixing piece, the supporting body is connected with a supporting frame through three fixing rings, and the supporting frame is connected with a supporting plate.
Can be suitable for on the foundation ditch of different width through the angle modulation of triangle-shaped structure in above-mentioned patent, nevertheless also simultaneously because its triangle-shaped structure leads to its member quantity too much, has increased the work load of installation and dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy town road underground structure of dismantling has the advantage that can be suitable for the foundation ditch of different width to reach the effect of simplifying the installation and dismantling.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an easily-detachable municipal road foundation pit supporting structure comprises supporting plates arranged on two sides of a foundation pit and supporting rods arranged between the two supporting plates, wherein each supporting rod comprises a loop bar and an inner bar, telescopic holes for the inner bar to be inserted are formed in the loop bar, the loop bar and the inner bar are connected through a first bolt, and the inner bar is provided with a plurality of inserting holes at equal intervals; one end of the loop bar, which faces away from the inner rod, is connected with one supporting plate through a first connecting piece, and one end of the inner rod, which faces away from the loop bar, is connected with the other supporting plate through a second connecting piece.
The distance between the two sides of the foundation pit is measured, then the approximate length of the supporting rod is calculated, the length of the supporting rod is adjusted according to the distance, whether the adjusted size is close to the required length or not is judged, if the adjusted size is close to the required length, the two supporting plates can be directly fixed on the side walls of the two sides of the foundation pit, and then the two ends of the supporting rod are connected with the two supporting plates through the first connecting piece and the second connecting piece; and if numerical value is great, lead to the bracing piece can't accomplish with the connection between two backup pads, then fix two backup pads after thickening the foundation ditch lateral wall according to the difference, whole operation is very simple.
More preferably: the one end of loop bar inside pole dorsad is provided with fine setting subassembly, fine setting subassembly falls into two sections with the loop bar, fine setting subassembly includes first screw thread section, second screw thread section and rotatory cover, first screw thread section and second screw thread section fixed connection respectively are on two sections loop bars, first screw thread section and second screw thread section threaded connection respectively are at the both ends of rotatory cover, just the screw thread opposite direction of first screw thread section and second screw thread section.
The distance between the two end loop bars can be adjusted by the fine adjustment assembly, so that the indirect effect of adjusting the length of the loop bars is achieved, the measurement work can be omitted, and the supporting plate can be directly installed on the side wall of the foundation pit.
More preferably: the shape of the rotating sleeve is regular hexagon.
So set up, conveniently control the swivel sleeve and rotate.
More preferably: the sleeve rod is provided with a through hole and a threaded hole which are coaxial, the first bolt is provided with threads, and the first bolt is in threaded connection with the threaded hole.
So set up, first bolt can be fixed on the loop bar, realizes from fixed, can not take place to break away from in the use.
More preferably: the axial leads of two adjacent jacks on the inner rod are mutually perpendicular; the through holes and the threaded holes are also arranged in two numbers, and the two through holes are perpendicular to each other.
So set up, can shorten the distance between two adjacent jacks, make the length adjustment of bracing piece more meticulous, while mutually perpendicular's setting can ensure the structural strength of interior pole as far as.
More preferably: the second connecting piece is a hinge.
Due to the arrangement, the supporting rod is connected to the supporting plate, the supporting rod can be turned out for use when in use, and can be folded when not in use, so that the conveying and the placing are convenient; meanwhile, the installation is simplified, and only one end of one supporting rod needs to be installed.
More preferably: the first connecting piece comprises a second bolt and two parallel connecting plates, the two connecting plates are fixedly arranged on the supporting plate, a connecting nut in threaded connection with the second bolt is integrally arranged on one of the connecting plates, and a through hole for the second bolt to pass through is formed in the end of the loop bar.
So set up, with bracing piece length adjustment, then can accomplish the installation with backup pad and loop bar end connection through the second bolt.
More preferably: and the two supporting plates are provided with first connecting pieces.
So set up, can disturb the bracing piece in a backup pad and avoid mutual interference between the bracing piece to lead to can't accomplish the work of folding up.
To sum up, the utility model discloses following beneficial effect has:
1. the support device can be suitable for supporting foundation pits with different widths;
2. the number of the supporting rods is small, and only one end of each supporting rod needs to be installed and connected, so that the installation and disassembly workload is greatly reduced.
Drawings
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a schematic structural diagram of the supporting plate and the supporting rod in the present embodiment;
fig. 4 is a schematic view of a connection structure between the support plate and the support rod of the present embodiment.
In the figure, 1, a foundation pit; 2. a support plate; 3. a support bar; 31. a loop bar; 311. a through hole; 312. a threaded hole; 32. an inner rod; 321. a jack; 4. a first latch; 5. a fine tuning component; 51. a first thread segment; 52. a second thread segment; 53. a rotating sleeve; 6. a first connecting member; 61. a connecting plate; 62. a connecting nut; 63. a second bolt; 7. a second connecting member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The utility model provides an easy town road excavation supporting construction who dismantles, as shown in figure 1, includes two backup pads 2 and a plurality of bracing piece 3, and two backup pads 2 are fixed mounting respectively on the volume relative lateral wall of foundation ditch 1, and the both ends of bracing piece 3 are connected with two backup pads 2 respectively.
Referring to fig. 2 and 3, the support rod 3 includes a sleeve rod 31 and an inner rod 32, and a telescopic hole into which the inner rod 32 is inserted is formed in the sleeve rod 31.
The loop bar 31 and the inner bar 32 are connected through a first bolt 4, a plurality of jacks 321 are arranged on the inner bar 32 at equal intervals, and the axial leads of two adjacent jacks 321 on the inner bar 32 are mutually perpendicular; the loop bar 31 is provided with a through hole 311 and a threaded hole 312 which are coaxial, the first bolt 4 is provided with threads, the first bolt 4 is in threaded connection with the threaded hole 312, and the first bolt 4 sequentially penetrates through the through hole 311 and the jack 321 and then is in threaded connection with the threaded hole 312 to complete length locking between the loop bar 31 and the inner bar 32.
The through holes 311 and the threaded holes 312 are also two, the two through holes 311 and the two threaded holes 312 are located on the same plane, and the two through holes 311 are perpendicular to each other.
As shown in fig. 2, a fine adjustment assembly 5 is disposed at one end of the sleeve rod 31 opposite to the inner rod 32, the sleeve rod 31 is divided into two sections by the fine adjustment assembly 5, the fine adjustment assembly 5 includes a first thread section 51, a second thread section 52 and a rotating sleeve 53, the first thread section 51 and the second thread section 52 are respectively fixedly connected to the two sections of the sleeve rod 31, the first thread section 51 and the second thread section 52 are respectively in threaded connection with two ends of the rotating sleeve 53, the thread directions of the first thread section 51 and the second thread section 52 are opposite, and the rotating sleeve 53 is in a regular hexagon shape.
As shown in fig. 4, one end of the loop bar 31, which faces away from the inner bar 32, is connected to a support plate 2 through a first connecting member 6, the first connecting member 6 includes a second pin 63 and two parallel connecting plates 61, one of the connecting plates 61 is integrally provided with a connecting nut 62 in threaded connection with the second pin 63, and an end of the loop bar 31 is provided with a through hole for the second pin 63 to pass through.
One end of the inner rod 32, which is back to the loop bar 31, is connected with the other support plate 2 through a second connecting piece 7, and the second connecting piece 7 is a hinge.
Wherein, the two supporting plates 2 are provided with first connecting pieces 6.
The use method comprises the following steps: firstly, the two supporting plates 2 are fixedly arranged on two side walls of the foundation pit 1, the first bolt 4 on the supporting rod 3 is loosened after the fixing is finished, and then the supporting rod 3 is rotated by the second connecting piece 7 to be perpendicular to the supporting plates 2. At this time; the length of the support rod 3 is adjusted by pulling the loop bar 31 until the end of the loop bar 31 is inserted between the two connecting plates 61 in the first connecting member 6, and the connection between the loop bar 31 and the support plate 2 is completed through the second bolt 63.
After accomplishing above-mentioned operation, look over whether can carry out the installation of first bolt 4, if not then through rotating the length that swivel sleeve 53 adjusted loop bar 31, until first bolt 4 can install, at last with first bolt 4 installation make bracing piece 3 length locking can.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (8)
1. The utility model provides an easy town road underground structure of dismantling, is including backup pad (2) of locating foundation ditch (1) both sides and locate bracing piece (3) between two backup pads (2), characterized by: the support rod (3) comprises a sleeve rod (31) and an inner rod (32), a telescopic hole for the inner rod (32) to be inserted is formed in the sleeve rod (31), the sleeve rod (31) and the inner rod (32) are connected through a first bolt (4), and a plurality of insertion holes (321) are formed in the inner rod (32) at equal intervals; one end of the loop bar (31) back to the inner bar (32) is connected with one support plate (2) through a first connecting piece (6), and one end of the inner bar (32) back to the loop bar (31) is connected with the other support plate (2) through a second connecting piece (7).
2. An easily dismantled municipal road foundation pit supporting structure according to claim 1, wherein: the utility model discloses a set pole, including loop bar (31), one end of pole (32) is provided with fine setting subassembly (5) dorsad, fine setting subassembly (5) divide into two sections with loop bar (31), fine setting subassembly (5) are including first screw thread section (51), second screw thread section (52) and rotatory cover (53), first screw thread section (51) and second screw thread section (52) fixed connection respectively on two sections loop bars (31), first screw thread section (51) and second screw thread section (52) be the both ends of threaded connection in rotatory cover (53) respectively, just the screw thread opposite direction of first screw thread section (51) and second screw thread section (52).
3. An easily demountable municipal road foundation pit supporting structure according to claim 2, wherein: the shape of the rotating sleeve (53) is regular hexagon.
4. An easily demountable municipal road foundation pit supporting structure according to claim 1 or 2, wherein: the sleeve rod (31) is provided with a through hole (311) and a threaded hole (312) which are coaxial, the first bolt (4) is provided with threads, and the first bolt (4) is in threaded connection with the threaded hole (312).
5. An easily demountable municipal road foundation pit supporting structure according to claim 4, wherein: the axial leads of two adjacent jacks (321) on the inner rod (32) are mutually vertical; the through holes (311) and the threaded holes (312) are also arranged in two numbers, and the two through holes (311) are arranged perpendicularly to each other.
6. An easily dismantled municipal road foundation pit supporting structure according to claim 1, wherein: the second connecting piece (7) is a hinge.
7. An easily dismantled municipal road foundation pit supporting structure according to claim 1, wherein: the first connecting piece (6) comprises a second bolt (63) and two parallel connecting plates (61), the two connecting plates (61) are fixedly arranged on one of the connecting plates (61) on the supporting plate (2), a connecting nut (62) in threaded connection with the second bolt (63) is integrally arranged on the connecting plate (61), and a through hole for the second bolt (63) to penetrate through is formed in the end portion of the loop bar (31).
8. An easily demountable municipal road foundation pit supporting structure according to claim 7, wherein: and the two supporting plates (2) are provided with first connecting pieces (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240719.7U CN211080245U (en) | 2019-08-01 | 2019-08-01 | Municipal road foundation pit supporting structure easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240719.7U CN211080245U (en) | 2019-08-01 | 2019-08-01 | Municipal road foundation pit supporting structure easy to disassemble |
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| CN211080245U true CN211080245U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921240719.7U Active CN211080245U (en) | 2019-08-01 | 2019-08-01 | Municipal road foundation pit supporting structure easy to disassemble |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411562A (en) * | 2020-11-04 | 2021-02-26 | 河南五建建设集团有限公司 | Detachable foundation pit supporting structure and using method thereof |
| CN113482010A (en) * | 2021-08-14 | 2021-10-08 | 江苏宏顺环保科技有限公司 | Deep foundation pit supporting device with alarming function in abnormal state |
| CN114960306A (en) * | 2022-05-27 | 2022-08-30 | 中铁二院成都勘察设计研究院有限责任公司 | Roadbed supporting structure |
-
2019
- 2019-08-01 CN CN201921240719.7U patent/CN211080245U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411562A (en) * | 2020-11-04 | 2021-02-26 | 河南五建建设集团有限公司 | Detachable foundation pit supporting structure and using method thereof |
| CN113482010A (en) * | 2021-08-14 | 2021-10-08 | 江苏宏顺环保科技有限公司 | Deep foundation pit supporting device with alarming function in abnormal state |
| CN114960306A (en) * | 2022-05-27 | 2022-08-30 | 中铁二院成都勘察设计研究院有限责任公司 | Roadbed supporting structure |
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