CN220335921U - Trench excavation strutting arrangement - Google Patents
Trench excavation strutting arrangement Download PDFInfo
- Publication number
- CN220335921U CN220335921U CN202321517300.8U CN202321517300U CN220335921U CN 220335921 U CN220335921 U CN 220335921U CN 202321517300 U CN202321517300 U CN 202321517300U CN 220335921 U CN220335921 U CN 220335921U
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- Prior art keywords
- hole
- push rod
- sliding
- slider
- groove
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000010586 diagram Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model provides a trench excavation supporting device which comprises a trolley arranged in a trench, wherein pressing plates are arranged on two opposite side surfaces of the trolley, a first push rod is in sliding fit with the upper side of the trolley, two first sliding blocks are in sliding fit with the upper side of the trolley, a first connecting rod is arranged between the first push rod and the first sliding blocks, one side of the first sliding blocks is fixedly connected with a second push rod, a pushing plate is arranged between the second push rod and the pressing plates, a second sliding block is in sliding fit with one side of the pressing plates, and a second connecting rod is arranged between the second sliding blocks and the first sliding blocks. In the utility model, the pressing plates are arranged on two opposite side surfaces of the cart, the first push rod and the first slide block are arranged on the upper side of the cart, the second slide block is arranged on one side of the pressing plate, the second connecting rod is arranged between the second slide block and the first slide block, the second push rod is arranged on one side of the first slide block, and the pushing plate is arranged between the second push rod and the pressing plate.
Description
Technical Field
The utility model relates to the technical field of trench construction, in particular to a trench excavation supporting device.
Background
Roadbed trenches are usually made outside a slag blocking wall, prefabricated plates are used and placed in reserved concrete cavities, for example, patent with publication number of CN215977302U discloses a trench foundation excavation supporting device, which comprises a panel and a hydraulic cylinder, wherein the two panels are arranged at intervals, and the hydraulic cylinder is arranged between the two panels and used for supporting the two panels on two sides of the trench respectively. The transition section is usually backfilled by graded broken stone, the backfill is rolled and then the groove is constructed, the graded broken stone is solidified and formed at the moment, if a common chisel is adopted to open an excavation process, the smoothness of an excavation surface cannot be guaranteed, after the construction of the groove is completed, the compaction degree of graded broken stone at two sides of the wall of the groove cannot be guaranteed, by adopting the groove foundation excavation supporting device, the transition section backfill part is gradually embedded under the pressure through the panel, a groove installation space is reserved between the panels, the panels are excavated along with the gradual embedding of the panels, at the moment, the panels are supported at two sides of the excavated groove, the collapse of the fillers at two sides can be prevented, the compaction degree is reduced, and the close adhesion of the wall of the groove and the fillers is guaranteed.
The device can support the inner wall of the groove, but the device uses the hydraulic oil cylinder to provide supporting power, the manufacturing cost is high, and the device can adjust the interval between the panels according to the width of the groove, but the hydraulic oil cylinder only can provide transverse supporting force for the panels, when the groove wall of the groove is obliquely arranged, the device can not well support the groove wall of the groove, and the inclined groove is easy to collapse.
To this end, the utility model provides a trench excavation supporting apparatus.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a trench excavation supporting device which solves the problems in the prior art, has simple structure and low cost, is suitable for popularization and use, can transversely support a pressing plate and can change the inclination angle of the pressing plate, so that the pressing plate can be suitable for trenches with different widths and different inclination angles.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a slot excavation strutting arrangement, includes installs the shallow in the slot, the clamp plate has been installed to two opposite sides face of shallow, and shallow upside sliding fit has first push rod, and shallow upside sliding fit has two first sliders, has installed the head rod between first push rod and the first slider, first slider one side fixedly connected with second push rod, has installed the push pedal between second push rod and the clamp plate, and clamp plate one side sliding fit has the second slider, has installed the second connecting rod between second slider and the first slider.
Further, a first sliding groove is formed in the trolley and is in sliding fit with the first sliding block, a plurality of first through holes are formed in the first sliding groove, a second through hole is formed in the first sliding block, and the second through hole corresponds to the first through hole.
Further, a second sliding groove is formed in the pressing plate and is in sliding fit with the second sliding block, a plurality of third through holes are formed in the second sliding groove, a fourth through hole is formed in the second sliding block, and the third through holes correspond to the fourth through holes.
Further, a fifth through hole is formed in the first push rod, a sixth through hole is formed in the cart, and the fifth through hole corresponds to the sixth through hole.
Further, the cart is provided with a plurality of universal wheels at the lower side.
Further, the pressing plate is in running fit with the pushing plate, the first sliding block is in running fit with the second connecting rod, and two ends of the first connecting rod are respectively in running fit with the first push rod and the first sliding block.
The utility model has the beneficial effects that: the utility model relates to a trench excavation supporting device, which comprises a trolley; a pressing plate; a first push rod; a first slider; a second slider; a second connecting rod; a second push rod; a push plate.
The two opposite sides of the cart are provided with the pressing plates, the upper side of the cart is provided with the first push rod and the first slide block, one side of the pressing plate is provided with the second slide block, a second connecting rod is arranged between the second slide block and the first slide block, one side of the first slide block is provided with the second push rod, and the pushing plate is arranged between the second push rod and the pressing plate.
Drawings
FIG. 1 is a schematic diagram of an assembled perspective structure of a trench excavation supporting apparatus of the present utility model;
FIG. 2 is a schematic diagram showing an assembled perspective structure of a cart and a first push rod in a trench digging supporting device according to the present utility model;
FIG. 3 is a schematic diagram showing an assembled perspective structure of a cart and a platen in a trench digging supporting device according to the present utility model;
in the figure: 1. a groove; 2. a cart; 3. a universal wheel; 4. a first push rod; 5. a first chute; 6. a second chute; 7. a first slider; 8. a second slider; 9. a pressing plate; 10. a push plate; 11. a second push rod; 12. a first connecting rod; 13. a second connecting rod; 14. a first through hole; 15. a second through hole; 16. a third through hole; 17. a fourth through hole; 18. a fifth through hole; 19. and a sixth through hole.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a slot excavation strutting arrangement, includes installs the shallow 2 in slot 1, clamp plate 9 has been installed to two opposite sides face of shallow 2, shallow 2 upper side sliding fit has first push rod 4, shallow 2 upper side sliding fit has two first sliders 7, install head rod 12 between first push rod 4 and the first slider 7, first slider 7 one side fixedly connected with second push rod 11, install push pedal 10 between second push rod 11 and clamp plate 9, clamp plate 9 one side sliding fit has second slider 8, second connecting rod 13 has been installed between second slider 8 and the first slider 7, clamp plate 9 and push pedal 10 normal running fit, first slider 7 and second connecting rod 13 normal running fit, the both ends of head rod 12 respectively with first push rod 4 and first slider 7 normal running fit.
In this embodiment, a first chute 5 is formed in the cart 2, the first chute 5 is in sliding fit with the first slider 7, a plurality of first through holes 14 are formed in the first chute 5, a second through hole 15 is formed in the first slider 7, the second through hole 15 corresponds to the first through hole 14, when the cart 2 needs to be fixed, one of the first through holes 14 is aligned with the second through hole 15, then a ground nail is inserted into the second through hole 15 and the first through hole 14, and the ground nail is inserted into the ground, so that the cart 2 is fixed on the ground, and meanwhile, the first slider 7 can be limited, and when the groove wall of the groove 1 is prevented from being supported, the groove 1 moves;
the second sliding groove 6 is formed in the pressing plate 9, the second sliding groove 6 is in sliding fit with the second sliding block 8, a plurality of third through holes 16 are formed in the second sliding groove 6, fourth through holes 17 are formed in the second sliding block 8, the third through holes 16 correspond to the fourth through holes 17, when the inclination angle of the pressing plate 9 is fixed, the third through holes 16 are aligned with the fourth through holes 17, and ground nails are inserted into the third through holes 16 and the fourth through holes 17, so that the second sliding block 8 can be limited and fixed, and displacement of the second sliding block 8 is prevented;
a fifth through hole 18 is formed in the first push rod 4, a sixth through hole 19 is formed in the cart 2, the fifth through hole 18 corresponds to the sixth through hole 19, when the cart 2 needs to be fixed, only the fifth through hole 18 is aligned with the sixth through hole 19, then a ground nail is inserted into the fifth through hole 18 and the sixth through hole 19, and the ground nail is inserted into the ground below, so that the cart 2 can be limited and fixed;
the lower side of the cart 2 is provided with a plurality of universal wheels 3, and when the cart 2 is pushed, the cart 2 moves through the universal wheels 3, so that the position of the cart 2 is convenient to adjust;
specifically, when the groove wall of the groove 1 needs to be supported, the trolley 2 is pushed, the trolley 2 moves through the universal wheels 3, the trolley 2 is adjusted to a proper position, then the first push rod 4 is pushed, the first push rod 4 pushes the two first slide blocks 7 through the first connecting rod 12, the two first slide blocks 7 push the second push rod 11, the second push rod 11 pushes the pressing plate 9 through the push plate 10, the pressing plate 9 is contacted with the two inner groove walls of the groove 1, then the second slide blocks 8 are slid, at the moment, the length of the second connecting rod 13 is unchanged, the angle of the pressing plate 9 is changed, the second slide blocks 8 are slid until the inclination angle of the pressing plate 9 is the same as the inclination angle of the groove wall of the groove 1, and then ground nails are inserted into the first through hole 14, the second through hole 15, the third through hole 16, the fourth through hole 17, the fifth through hole 18 and the sixth through hole 19, so that the whole device is fixed, and the groove wall of the groove 1 can be supported.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a slot excavation strutting arrangement, includes shallow (2) of installing in slot (1), its characterized in that, clamp plate (9) have been installed to two opposite sides face of shallow (2), shallow (2) upper side sliding fit has first push rod (4), shallow (2) upper side sliding fit has two first sliders (7), first connecting rod (12) have been installed between first push rod (4) and first slider (7), first slider (7) one side fixedly connected with second push rod (11), install push pedal (10) between second push rod (11) and clamp plate (9), clamp plate (9) one side sliding fit has second slider (8), install second connecting rod (13) between second slider (8) and first slider (7).
2. A trench excavation supporting apparatus as claimed in claim 1, wherein: a first sliding groove (5) is formed in the trolley (2), the first sliding groove (5) is in sliding fit with a first sliding block (7), a plurality of first through holes (14) are formed in the first sliding groove (5), a second through hole (15) is formed in the first sliding block (7), and the second through hole (15) corresponds to the first through hole (14).
3. A trench excavation supporting apparatus as claimed in claim 1, wherein: the pressing plate (9) is internally provided with a second sliding groove (6), the second sliding groove (6) is in sliding fit with the second sliding block (8), the second sliding groove (6) is internally provided with a plurality of third through holes (16), the second sliding block (8) is internally provided with a fourth through hole (17), and the third through holes (16) correspond to the fourth through holes (17).
4. A trench excavation supporting apparatus as claimed in claim 1, wherein: a fifth through hole (18) is formed in the first push rod (4), a sixth through hole (19) is formed in the trolley (2), and the fifth through hole (18) corresponds to the sixth through hole (19).
5. A trench excavation supporting apparatus as claimed in claim 1, wherein: the lower side of the trolley (2) is provided with a plurality of universal wheels (3).
6. A trench excavation supporting apparatus as claimed in claim 1, wherein: the pressing plate (9) is in running fit with the pushing plate (10), the first sliding block (7) is in running fit with the second connecting rod (13), and two ends of the first connecting rod (12) are respectively in running fit with the first pushing rod (4) and the first sliding block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517300.8U CN220335921U (en) | 2023-06-14 | 2023-06-14 | Trench excavation strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517300.8U CN220335921U (en) | 2023-06-14 | 2023-06-14 | Trench excavation strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335921U true CN220335921U (en) | 2024-01-12 |
Family
ID=89459082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517300.8U Active CN220335921U (en) | 2023-06-14 | 2023-06-14 | Trench excavation strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335921U (en) |
-
2023
- 2023-06-14 CN CN202321517300.8U patent/CN220335921U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |