CN220246996U - Assembled foundation pit retaining wall - Google Patents
Assembled foundation pit retaining wall Download PDFInfo
- Publication number
- CN220246996U CN220246996U CN202321466847.XU CN202321466847U CN220246996U CN 220246996 U CN220246996 U CN 220246996U CN 202321466847 U CN202321466847 U CN 202321466847U CN 220246996 U CN220246996 U CN 220246996U
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- CN
- China
- Prior art keywords
- retaining wall
- plate
- pipe
- screw rod
- screw
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- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to an assembled foundation pit retaining wall, which comprises a plurality of groups of retaining wall devices, wherein the plurality of groups of retaining wall devices are arranged in parallel, each retaining wall device comprises a supporting plate, and an L-shaped baffle plate is arranged at the upper part of each supporting plate.
Description
Technical Field
The utility model relates to a retaining wall, in particular to an assembled foundation pit retaining wall.
Background
There are many foundation tunnels in the construction site, and the soil on the sides of the tunnels easily enters the tunnels along the sides of the tunnels under external disturbance, so that partial soil can be accumulated in the tunnels, and the engineering progress is delayed.
Disclosure of Invention
The utility model aims to provide an assembled foundation pit retaining wall which can form a layer of protection on the side wall of an excavation so as to prevent soil on the edge of the excavation from easily entering the interior of the excavation.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides an assembled foundation ditch retaining wall, including array retaining wall device, array retaining wall device and setting, retaining wall device includes the backup pad, the upper portion installation L type baffle of backup pad, the backup pad passes through the screw rod with L type baffle, fixation nut is connected, fixed plug is connected to one side of L type baffle, set up fixed jack on the fixed plug, fixed slot and screw are seted up to the opposite side of L type baffle, the center pin place straight line of screw and the center pin place straight line collineation of fixed jack, fixed slot's middle part and screw intercommunication, the fixed plug of every group retaining wall device can peg graft the cooperation with adjacent retaining wall device's fixed slot, the internal thread connecting bolt of screw, the middle part of bolt can pass fixed jack.
In order to further achieve the purpose of the present utility model, the following technical solutions may also be adopted: the middle part of the screw rod passes through the L-shaped baffle plate and the supporting plate, the two ends of the screw rod are connected with the fixing nuts in a threaded manner, and the fixing nuts are matched with the L-shaped baffle plate or the supporting plate under a certain pressure after being screwed.
The L-shaped baffle comprises a longitudinal plate and a transverse plate, wherein the bottom of the longitudinal plate is connected with one side of the transverse plate, a combined bearing device is installed between the longitudinal plate and the transverse plate, the combined bearing device comprises a prefabricated positioning block and an embedded column, one side of the prefabricated positioning block is connected with the longitudinal plate, the bottom of the prefabricated positioning block is connected with an embedded pipe, the embedded pipe is of a tubular shell structure with one sealed end, the lower end of the embedded column is connected with the transverse plate, a positioning pipe is inserted on the embedded column, the upper end of the positioning pipe is connected with a threaded pipe, the outer side of the threaded pipe is matched with the positioning pipe, internal threads are formed in the threaded pipe, the threaded pipe is in threaded connection with a screw rod, the middle of the screw rod is connected with a rotary handle, and the upper end of the screw rod can be in inserted connection with the embedded pipe.
The side part of the L-shaped baffle is connected with a sealing strip.
The utility model has the advantages that: the utility model adds a plurality of groups of retaining wall devices, and the retaining wall devices are arranged to form a layer of protection on the side wall of the tunnel, thereby preventing soil on the side of the tunnel from easily entering the interior of the tunnel. After the adjacent retaining wall devices are in butt joint, the adjacent L-shaped retaining plates can be combined into a whole by utilizing the plug-in fit of the bolts and the fixed jacks and the threaded connection of the bolts and the screw holes, and sealing strips are arranged between the adjacent L-shaped retaining plates, so that a good retaining effect is achieved, and the situation that soil on the sides of an underground tunnel easily enters the inside of the underground tunnel is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a schematic diagram of the combined structure of the present utility model;
fig. 5 is a schematic structural view of an additional combination pressure-bearing device for an L-shaped baffle.
Detailed Description
Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings.
Example 1:
the utility model provides a pin-connected panel's foundation ditch retaining wall, as shown in fig. 1-5, including array retaining wall device, array retaining wall device and setting, retaining wall device includes backup pad 7, L type baffle 1 is installed to backup pad 7's upper portion, backup pad 7 passes through screw rod 10, fixation nut 11 with L type baffle 1 is connected, fixed insert 2 is connected to one side of L type baffle 1, set up fixed jack 3 on the fixed insert 2, fixed slot 4 and screw 5 are seted up to the opposite side of L type baffle 1, the center pin place straight line of screw 5 and the straight line of the center pin place straight line of fixed jack 3, fixed slot 4's middle part and screw 5 intercommunication, the fixed insert 2 of every group retaining wall device can peg graft the cooperation with the fixed slot 4 of adjacent retaining wall device, the internal thread connecting bolt 6 of screw 5, the middle part of bolt 6 can pass fixed jack 3.
The utility model adds a plurality of groups of retaining wall devices, and the retaining wall devices are arranged to form a layer of protection on the side wall of the tunnel, thereby preventing soil on the side of the tunnel from easily entering the interior of the tunnel. After the adjacent retaining wall devices are in butt joint, the bolts 6 can be in plug fit with the fixed jacks 3, the bolts 6 are in threaded connection with the screw holes 5, the adjacent L-shaped retaining plates 1 are combined into a whole, and sealing strips 13 are arranged between the adjacent L-shaped retaining plates 1, so that a good retaining effect is achieved, and soil on the sides of an underground tunnel is prevented from easily entering the inside of the underground tunnel.
And (3) selecting materials and carrying out feasibility analysis: the practical manufacturing sample is implemented according to the proportion and the matching mode of all the components in the specification drawing by taking the specification drawing as the drawing, the connection is a common connection mode such as strong adhesive connection, welding, riveting, flange connection integrated connection and the like, and the thickness and the strength of the connection point of the corresponding connection mode can be selected without creative need according to the practical connection strength during practical manufacturing. The body of the support plate 7 is buried inside the side wall of the tunnel.
Example 2:
the middle part of the screw rod 10 passes through the L-shaped baffle plate 1 and the supporting plate 7, two ends of the screw rod 10 are connected with the fixing nuts 11 in a threaded manner, and the fixing nuts 11 are matched with the L-shaped baffle plate 1 or the supporting plate 7 under a certain pressure after being screwed.
The screw rod 10 and the fixing nut 11 are matched, so that the L-shaped baffle plate 1 can be conveniently connected with the supporting plate 7.
Example 3:
the L-shaped baffle plate 1 comprises a longitudinal plate 21 and a transverse plate 22, the bottom of the longitudinal plate 21 is connected with one side of the transverse plate 22, a combined bearing device is installed between the longitudinal plate 21 and the transverse plate 22, the combined bearing device comprises a prefabricated positioning block 14 and an embedded column 20, one side of the prefabricated positioning block 14 is connected with the longitudinal plate 21, the bottom of the prefabricated positioning block 14 is connected with an embedded pipe 15, the embedded pipe 15 is of a tubular shell structure with one sealed end, the lower end of the embedded column 20 is connected with the transverse plate 22, the embedded column 20 is connected with a positioning pipe 19 in an inserted manner, the upper end of the positioning pipe 19 is connected with a threaded pipe 18, the outer side of the threaded pipe 18 is matched with the positioning pipe 19, internal threads are formed in the threaded pipe 18, the threaded pipe 18 is in threaded connection with a screw rod 16, the middle of the screw rod 16 is connected with a rotary handle 17, and the upper end of the screw rod 16 can be connected with the embedded pipe 15 in an inserted manner.
Lubricating oil can be filled between the screw rod 16 and the embedded pipe 15. According to the combined pressure-bearing device disclosed by the utility model, when the connecting part of the longitudinal plate 21 and the transverse plate 22 is damaged under pressure, a person can press the embedded pipe 15 obliquely upwards by utilizing the screw rod 16 in a mode of rotating the rotary handle 17, so that a support is provided between the longitudinal plate 21 and the transverse plate 22, and the connecting part of the longitudinal plate 21 and the transverse plate 22 is prevented from being easily broken and damaged. The L-shaped baffle plate 1 is kept to keep the soil retaining effect.
Example 4:
the side part of the L-shaped baffle plate 1 is connected with a sealing strip 13.
The sealing strip 13 of the present utility model can perform a sealing function between two L-shaped barrier plates 1.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model.
Claims (4)
1. The utility model provides a pin-connected panel foundation ditch retaining wall which characterized in that: including array retaining wall device, array retaining wall device and setting, retaining wall device includes backup pad (7), the upper portion installation L type baffle (1) of backup pad (7), backup pad (7) are connected through screw rod (10) with L type baffle (1), fixation nut (11), fixed inserted block (2) are connected to one side of L type baffle (1), set up fixed jack (3) on fixed inserted block (2), fixed slot (4) and screw (5) are seted up to the opposite side of L type baffle (1), the center pin place straight line of screw (5) and the straight line place straight line of center pin place straight line of fixed jack (3), the middle part and screw (5) intercommunication of fixed slot (4), the fixed inserted block (2) of every group retaining wall device can peg graft the cooperation with the fixed slot (4) of adjacent retaining wall device, the inside threaded connection bolt (6) of screw (5), the middle part of bolt (6) can pass fixed jack (3).
2. The modular foundation pit retaining wall of claim 1, wherein: the middle part of the screw rod (10) passes through the L-shaped baffle plate (1) and the supporting plate (7), both ends of the screw rod (10) are in threaded connection with the fixing nuts (11), and the fixing nuts (11) are matched with the L-shaped baffle plate (1) or the supporting plate (7) under a certain pressure after being screwed up.
3. The modular foundation pit retaining wall of claim 1, wherein: the L-shaped baffle plate (1) comprises a longitudinal plate (21) and a transverse plate (22), wherein the bottom of the longitudinal plate (21) is connected with one side of the transverse plate (22), a combined bearing device is installed between the longitudinal plate (21) and the transverse plate (22), the combined bearing device comprises a prefabricated positioning block (14) and an embedded column (20), one side of the prefabricated positioning block (14) is connected with the longitudinal plate (21), the bottom of the prefabricated positioning block (14) is connected with an embedded pipe (15), the embedded pipe (15) is of a tubular shell structure with one sealed end, the lower end of the embedded column (20) is connected with the transverse plate (22), a positioning pipe (19) is inserted on the embedded column (20), a threaded pipe (18) is connected with the upper end of the positioning pipe (19), the outer side of the threaded pipe (18) is matched with the positioning pipe (19), an internal thread is formed in the threaded pipe (18), the threaded pipe (18) is connected with a screw rod (16), the middle part of the screw rod (16) is connected with a rotary handle (17), and the upper end of the screw rod (16) can be inserted and matched with the embedded pipe (15).
4. The modular foundation pit retaining wall of claim 1, wherein: the side part of the L-shaped baffle plate (1) is connected with a sealing strip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466847.XU CN220246996U (en) | 2023-06-08 | 2023-06-08 | Assembled foundation pit retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466847.XU CN220246996U (en) | 2023-06-08 | 2023-06-08 | Assembled foundation pit retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220246996U true CN220246996U (en) | 2023-12-26 |
Family
ID=89265093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466847.XU Active CN220246996U (en) | 2023-06-08 | 2023-06-08 | Assembled foundation pit retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220246996U (en) |
-
2023
- 2023-06-08 CN CN202321466847.XU patent/CN220246996U/en active Active
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| GR01 | Patent grant | ||
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