CN220953454U - Foundation excavation is prevented collapsing and is used protection frame - Google Patents
Foundation excavation is prevented collapsing and is used protection frame Download PDFInfo
- Publication number
- CN220953454U CN220953454U CN202323073861.6U CN202323073861U CN220953454U CN 220953454 U CN220953454 U CN 220953454U CN 202323073861 U CN202323073861 U CN 202323073861U CN 220953454 U CN220953454 U CN 220953454U
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- Prior art keywords
- shaped
- baffle
- rod
- protection frame
- foundation excavation
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of foundation construction, in particular to a protection frame for preventing collapse in foundation excavation, which comprises the following components: a base; the fixing nail is fixedly connected in the base, the first baffle is fixedly connected with the upper surface of the base, one side of the first baffle is provided with a supporting rod, the bolt is unscrewed by a wrench to upwards push the extension plate, the extension plate slides between the first baffle and the second baffle, then the wrench is used for screwing the bolt to extrude the extension plate, the height is adjusted, the flexibility is improved, the L-shaped rod is driven to vertically slide by rotating the poking plate by 90 degrees, the T-shaped slide rod is pulled to extrude the spring, then the L-shaped rod is inserted into the U-shaped clamping groove, the poking plate is rotated to reset by the spring to the T-shaped slide rod, the L-shaped rod is driven to be clamped in the U-shaped clamping groove, the supporting rod is fixed, the poking plate is rotated by 90 degrees again, the L-shaped rod is pulled to release the clamping of the U-shaped clamping groove, and the L-shaped rod is pulled out of the U-shaped clamping groove, so that the L-shaped rod is convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of foundation construction, in particular to a protection frame for preventing collapse in foundation excavation.
Background
In the initial stage of construction, a deeper foundation pit is required to be excavated for constructing a foundation, the side wall of the foundation pit is easy to collapse due to partial excessive excavation or vibration in the process of excavation of the foundation pit, and then the smooth construction is affected;
The supporting positions of the existing protective frame are fixed, foundation pits with different depths cannot be adapted, constructors are required to install supporting plates additionally above the supporting frames, when the height difference is smaller than the height of one supporting plate, the time and the labor are wasted in additional installation, the height cannot be adjusted, and the flexibility is poor.
Disclosure of utility model
The utility model aims to provide a protection frame for preventing collapse in foundation excavation, which aims to solve the problem that the protection frame in the current market provided by the background technology is poor in flexibility.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a protection frame for preventing collapse of foundation excavation, comprising: a base;
The fixing nails are connected in the base in a penetrating manner, the upper surface of the base is fixedly connected with a first baffle, one side of the first baffle is provided with a supporting rod, and the supporting rod is used as a supporting foundation;
The utility model discloses a fixed nail, including fixed nail, fixed nail top is provided with extending mechanism, extending mechanism one side is provided with installation mechanism, installation mechanism sets up in bracing piece one side, extending mechanism includes: the second baffle, second baffle fixed connection is in the base upper surface, and second baffle one side sliding connection has extension board, T type spout has been seted up to extension board one side, sliding connection has T type slide in the T type spout, T type slide fixed connection is in second baffle one side, extension board one side extrusion has the bolt, bolt screw thread through connection is in the second baffle, and the second baffle will extend the board clamp between first baffle and second baffle, prevents to have the gap in the middle of when the concatenation, and T type slide and bolt are the T type, carry out spacingly, and the bolt is fixed to extend the board place height.
As a preferred embodiment of the present utility model, the mounting mechanism includes: the U-shaped clamping groove is formed in one side of the extension plate and is communicated with the soil to be cleaned conveniently when the soil is blocked.
As a preferable scheme of the utility model, an L-shaped rod is clamped in the U-shaped clamping groove, one side of the supporting rod is provided with an L-shaped empty groove, the L-shaped rod is connected in the L-shaped empty groove in a sliding manner, and after the L-shaped rod is inserted into the U-shaped clamping groove, the L-shaped rod is clamped in the U-shaped clamping groove in a sliding manner, so that the supporting rod is fixed.
As a preferable scheme of the utility model, the upper surface of the L-shaped rod is fixedly connected with a T-shaped slide rod, the T-shaped slide rod penetrates through and is connected to the inner wall of the L-shaped empty groove in a sliding manner, and the L-shaped rod is driven to move up and down by the sliding T-shaped slide rod.
As a preferable scheme of the utility model, a poking plate is arranged above the supporting rod, the other end of the T-shaped sliding rod is rotatably connected to the poking plate, the poking plate is rotated by 90 degrees, and the T-shaped sliding rod is pulled to drive the L-shaped rod to slide.
As a preferable scheme of the utility model, the T-shaped slide bar is sleeved with the spring, the spring is connected to the inner wall of the L-shaped empty slot, and when the poking plate is rotated by 90 degrees, the T-shaped slide bar is driven to extrude the spring, and the spring is pushed to the T-shaped slide bar for resetting after the poking plate is rotated and reset.
As a preferable scheme of the utility model, one side of the second baffle plate is provided with a U-shaped clamping groove in the same way, so that the supporting rod can be connected and supported on the second baffle plate and the extension plate.
As a preferable scheme of the utility model, the L-shaped rod, the L-shaped empty groove, the T-shaped slide rod, the poking plate and the spring are vertically symmetrically provided with two groups, and are vertically fixed, so that the stability is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. The bolts are unscrewed by using a wrench and pushed upwards to the extension plate, the extension plate slides between the first baffle plate and the second baffle plate, meanwhile, the T-shaped sliding plate slides in the T-shaped sliding groove, and then the extension plate is pressed by screwing the bolts by using the wrench, so that the height is adjusted, and the flexibility is improved;
2. through will dialling the board rotatory 90, pulling T type slide bar extrusion spring drives L type pole and slides from top to bottom, then inserts in the U type draw-in groove with L type pole, will dialling the rotatory reset of board, the spring pushes away T type slide bar, with L type pole block in U type draw-in groove, fix the bracing piece, will dialling the board rotatory 90 once more, the L type pole is released the block to U type draw-in groove, pulls out L type pole from U type draw-in groove, and then the dismouting of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a U-shaped slot according to the present utility model;
FIG. 3 is a schematic diagram of the front view structure of the present utility model;
FIG. 4 is a schematic side view of a second baffle plate of the present utility model;
fig. 5 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.
In the figure: 1. a base; 2. fixing nails; 3. a first baffle; 4. a support rod; 5. an extension mechanism; 501. a second baffle; 502. an extension plate; 503. a T-shaped chute; 504. a T-shaped sliding plate; 505. a bolt; 6. a mounting mechanism; 601. a U-shaped clamping groove; 602. an L-shaped rod; 603. an L-shaped empty groove; 604. a T-shaped slide bar; 605. a poking plate; 606. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a protection frame for preventing collapse of foundation excavation, comprising: a base 1;
The fixing nails 2 are connected in the base 1 in a penetrating manner, the upper surface of the base 1 is fixedly connected with the first baffle plate 3, one side of the first baffle plate 3 is provided with a supporting rod 4, and the supporting rod 4 is used as a supporting foundation; an extension mechanism 5 is arranged above the fixing nail 2, an installation mechanism 6 is arranged on one side of the extension mechanism 5, the installation mechanism 6 is arranged on one side of the supporting rod 4, and the extension mechanism 5 comprises: the second baffle 501, second baffle 501 fixed connection is on base 1 upper surface, and second baffle 501 one side sliding connection has extension board 502, and T type spout 503 has been seted up to extension board 502 one side, and T type spout 503 sliding connection has T type slide 504, and T type slide 504 fixed connection has bolt 505 in second baffle 501 one side, and extension board 502 one side extrusion has bolt 505, and bolt 505 screw thread through connection is in second baffle 501.
Through the structure: the bolts 505 are loosened by a wrench, pushed up to the extension plate 502, slid between the first barrier 3 and the second barrier 501, and then the extension plate 502 is pressed by tightening the bolts 505 by a wrench, thereby adjusting the height.
Referring to fig. 2, 3 and 5, further, the mounting mechanism 6 includes: u type draw-in groove 601, U type draw-in groove 601 is seted up on extension board 502 one side, the block has L type pole 602 in the U type draw-in groove 601, L type empty slot 603 has been seted up to bracing piece 4 one side, L type pole 602 sliding connection is in L type empty slot 603, fixed surface is connected with T type slide bar 604 on L type empty slot 603 on the L type pole 602, T type slide bar 604 runs through sliding connection on L type empty slot 603 inner wall, the top of bracing piece 4 is provided with dials board 605, the other end of T type slide bar 604 rotates to be connected on dialling board 605, cup joint spring 606 on the T type slide bar 604, spring 606 connects on L type empty slot 603 inner wall, U type draw-in groove 601 has been seted up in the same mode to second baffle 501 one side, L type pole 602, L type empty slot 603, T type slide bar 604, dial board 605 and spring 606 are provided with two sets of upper and lower symmetry.
Through the structure: the pulling plate 605 is rotated by 90 degrees, the T-shaped slide bar 604 is pulled to squeeze the spring 606, the L-shaped rod 602 is driven to slide up and down, then the L-shaped rod 602 is inserted into the U-shaped clamping groove 601, the pulling plate 605 is rotated and reset, the spring 606 is pushed to the T-shaped slide bar 604, the L-shaped rod 602 is driven to be clamped in the U-shaped clamping groove 601, and the supporting rod 4 is fixed for installation.
Working principle: as shown in fig. 1-5, when using the protection frame for preventing collapse in foundation excavation, the device is simply understood, firstly, the device is placed in a foundation pit, a base 1 is penetrated on the ground by using a fixing nail 2, if the foundation pit is deeper than a first baffle plate 3, a bolt 505 is unscrewed by a wrench, the bolt 505 is pushed upwards to an extension plate 502, the extension plate 502 slides between the first baffle plate 3 and a second baffle plate 501, then the bolt 505 is screwed by the wrench, then a shifting plate 605 is rotated by 90 degrees, a T-shaped slide bar 604 is pulled to press a spring 606, an L-shaped rod 602 is driven to slide up and down, then the L-shaped rod 602 is inserted into a U-shaped clamping groove 601, the shifting plate 605 is rotated to reset, the spring 606 is pushed to the T-shaped slide bar 604, the L-shaped rod 602 is driven to be clamped in the U-shaped clamping groove 601, a supporting rod 4 is fixed, and finally the supporting rod 4 is fixed on the ground for auxiliary supporting, which is not described in detail in the specification, and belongs to the prior art known to the expert.
Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A protection frame for preventing collapse of foundation excavation, comprising: a base (1), characterized in that;
The fixing nails (2) are connected in the base (1) in a penetrating manner, a first baffle (3) is fixedly connected to the upper surface of the base (1), and a supporting rod (4) is arranged on one side of the first baffle (3);
The utility model discloses a nail, including fixed nail (2), fixed nail (2) top is provided with extending mechanism (5), extending mechanism (5) one side is provided with installation mechanism (6), installation mechanism (6) set up in bracing piece (4) one side, extending mechanism (5) include: the second baffle (501), second baffle (501) fixed connection is in base (1) upper surface, and second baffle (501) one side sliding connection has extension board (502), T type spout (503) have been seted up to extension board (502) one side, sliding connection has T type slide (504) in T type spout (503), T type slide (504) fixed connection is in second baffle (501) one side, extension board (502) one side extrusion has bolt (505), bolt (505) screw thread through connection is in second baffle (501).
2. The protection frame for preventing collapse of foundation excavation according to claim 1, wherein: the mounting mechanism (6) includes: the U-shaped clamping groove (601), the U-shaped clamping groove (601) is formed in one side of the extension plate (502).
3. The protection frame for preventing collapse of foundation excavation according to claim 2, wherein: an L-shaped rod (602) is clamped in the U-shaped clamping groove (601), an L-shaped empty groove (603) is formed in one side of the supporting rod (4), and the L-shaped rod (602) is slidably connected in the L-shaped empty groove (603).
4. A protection frame for preventing collapse of foundation excavation according to claim 3, wherein: the upper surface of the L-shaped rod (602) is fixedly connected with a T-shaped sliding rod (604), and the T-shaped sliding rod (604) penetrates through and is connected to the inner wall of the L-shaped empty groove (603) in a sliding manner.
5. The protection frame for preventing collapse of foundation excavation according to claim 4, wherein: a poking plate (605) is arranged above the supporting rod (4), and the other end of the T-shaped sliding rod (604) is rotatably connected to the poking plate (605).
6. The protection frame for preventing collapse of foundation excavation according to claim 5, wherein: the T-shaped sliding rod (604) is sleeved with a spring (606), and the spring (606) is connected to the inner wall of the L-shaped empty groove (603).
7. The protection frame for preventing collapse of foundation excavation according to claim 2, wherein: a U-shaped clamping groove (601) is formed in one side of the second baffle plate (501) in the same mode.
8. The protection frame for preventing collapse of foundation excavation according to claim 6, wherein: two groups of L-shaped rods (602), L-shaped empty grooves (603), T-shaped sliding rods (604), poking plates (605) and springs (606) are symmetrically arranged up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073861.6U CN220953454U (en) | 2023-11-13 | 2023-11-13 | Foundation excavation is prevented collapsing and is used protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073861.6U CN220953454U (en) | 2023-11-13 | 2023-11-13 | Foundation excavation is prevented collapsing and is used protection frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953454U true CN220953454U (en) | 2024-05-14 |
Family
ID=90981913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323073861.6U Active CN220953454U (en) | 2023-11-13 | 2023-11-13 | Foundation excavation is prevented collapsing and is used protection frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953454U (en) |
-
2023
- 2023-11-13 CN CN202323073861.6U patent/CN220953454U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |