CN212714960U - Road pit protection device - Google Patents
Road pit protection device Download PDFInfo
- Publication number
- CN212714960U CN212714960U CN202021127443.4U CN202021127443U CN212714960U CN 212714960 U CN212714960 U CN 212714960U CN 202021127443 U CN202021127443 U CN 202021127443U CN 212714960 U CN212714960 U CN 212714960U
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- China
- Prior art keywords
- ring
- rod
- plate
- fixedly connected
- base
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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.)
- Expired - Fee Related
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- 230000001012 protector Effects 0.000 claims abstract 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a road pit protector relates to foundation ditch protection technical field, including the guard plate. This road foundation ditch protector is through setting up the base, the slide bar, ring one, ring two and ring three, can make ring one, ring two and ring three slide at the surface of slide bar, through setting up the hinge bar, bracing piece and backup pad, when ring one, ring two and ring three rise or when descending, can drive bracing piece and backup pad through the hinge bar and rise or descend, through setting up the connecting plate, can make ring one, ring two and ring three rise or descend in step, through setting up threaded rod and bolt sleeve, can be ring one, ring two and ring three rise or descend, thereby can make bracing piece and backup pad play the supporting role to the guard plate, thereby can play the guard action to the foundation ditch.
Description
Technical Field
The utility model relates to a foundation ditch protection technical field specifically is a road pit protection device.
Background
The foundation ditch must arouse the deformation of surrounding soil body in the excavation process, produces the influence to surrounding building and underground pipeline, and the serious will endanger normal use and safety, in order to avoid this kind of condition can increase the support system in deep foundation design and hole construction and stabilize foundation ditch safety, mainly there are three kinds of forms at present: horizontal brace, bracing and reverse anchor structure.
However, the existing foundation pit protection device generally adopts a batten and wood plate support mode to protect the inner wall of the foundation pit, and although the problem of foundation pit collapse prevention can be solved in the protection mode adopting the batten and the wood plate support mode, the problem that the protection is not stable and reliable can be caused, the installation and the removal are mostly inconvenient, and the structure is single, and a warning device is lacked, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a road pit protection device, which comprises a protection plate, wherein a base is placed on the inner bottom wall of the protection plate, the upper surface of the base is fixedly connected with a slide bar, the outer surface of the slide bar is connected with a first ring, a second ring and a third ring in a sliding way, the first ring, the second ring and the third ring are fixedly connected through a connecting plate, the outer surfaces of the first ring, the second ring and the third ring are fixedly hinged with a support rod, one end of the support rod, which is far away from the first ring, the second ring and the third ring, is fixedly connected with a support plate, the upper surface of the base is fixedly hinged with a hinge rod, one end of the hinge rod, which is far away from the base, is fixedly hinged with the middle part of the support rod, the outer surface of the slide bar is fixedly connected with a hinge block, the upper surface of the hinge block is fixedly hinged with a hinge rod, the upper surface of the slide bar is fixedly connected with a threaded rod, and the outer surface of the threaded rod is in threaded connection with a bolt sleeve.
Optionally, the upper surface fixedly connected with spring ring post of base, the upper surface of spring ring post and the bottom surface fixed connection of ring one, through this technical scheme, after finishing using, the spring ring post can help ring one, ring two and ring three to reset to make things convenient for the workman to operate, facilitate the use and demolish.
Optionally, a limiting groove is formed in the inner wall of the protection plate, the limiting groove is located in the middle of the inner wall of the protection plate, and the supporting rod can ascend or descend along the direction of the limiting groove through the technical scheme.
Optionally, the fixed articulated warning board that has been kept away from the fixed one end of ring three with three outer fixed surface articulated bracing pieces of ring, the warning board is the slice, through this technical scheme, when ring three descends, can make bracing piece and backup pad rise to can make the warning board stick up, thereby can play the warning effect to the pedestrian, prevent that people from falling into the inside of guard plate when passing through.
Optionally, the upper surface of the bolt sleeve is fixedly connected with a rotating disc, and the upper surface of the rotating disc is provided with an opening.
Optionally, a side fixedly connected with stopper that the backup pad is close to the guard plate, stopper and spacing groove looks adaptation, through this technical scheme, when earth extrusion guard plate around, the stopper can carry on spacingly to the bracing piece to can prevent that the guard plate from receiving when extrudeing the bracing piece can rock, cause the influence to the protection.
Compared with the prior art, the road foundation pit protection device has the following beneficial effects:
1. the utility model discloses a set up the base, the slide bar, ring one, ring two and ring three, can make ring one, ring two and ring three slide at the surface of slide bar, through setting up the hinge bar, bracing piece and backup pad, when ring one, ring two and ring three rise or when descending, can drive the bracing piece through the hinge bar and the backup pad rises or descends, through setting up the connecting plate, can make ring one, ring two and ring three rise or descend in step, through setting up threaded rod and bolt sleeve, can be ring one, ring two and ring three rise or descend, thereby can make ring one through rotatory bolt sleeve, ring two and ring three rise or descend, thereby can make bracing piece and backup pad play the supporting role to the guard plate, thereby can play the guard action to the foundation ditch.
2. The utility model discloses an upper surface fixed connection of base has the spring ring post, the upper surface of spring ring post and the bottom surface fixed connection of ring one, through this technical scheme, after finishing using, the spring ring post can help ring one, ring two and ring three reset, thereby make things convenient for the workman to operate, facilitate the use and demolish, the spacing groove has been seted up to the inner wall of guard plate, the spacing groove is located the middle part of guard plate inner wall, through this technical scheme, can make the bracing piece rise or descend along the direction of spacing groove.
3. The end, far away from the third ring, of the support rod fixedly hinged with the outer surface of the third ring is fixedly hinged with a warning plate, the warning plate is in a sheet shape, when the third ring descends, the support rod and the support plate can ascend, so that the warning plate can be erected, a warning effect can be achieved for pedestrians, people can be prevented from falling into the protection plate when passing, the upper surface of the bolt sleeve is fixedly connected with a rotating disk, the upper surface of the rotating disk is provided with openings, through the technical scheme, the bolt sleeve can be conveniently rotated, so that the third ring can conveniently ascend or descend, one side surface, close to the protection plate, of the support plate is fixedly connected with a limiting block, the limiting block is matched with the limiting groove, through the technical scheme, when the protection plate is extruded by surrounding soil, the limiting block can limit the support rod, so that the support rod can be prevented from shaking when the protection, the protection is affected.
Drawings
FIG. 1 is an internal perspective view of the present invention;
FIG. 2 is a perspective view of the inner part of the present invention;
FIG. 3 is a front cross-sectional view of the lower portion of the present invention;
fig. 4 is a cross-sectional view of the threaded rod and bolt sleeve of the present invention;
FIG. 5 is a top view of the stopper of the present invention;
fig. 6 is a top view of the spring ring column of the present invention.
In the figure: 1-protective plate, 2-base, 3-sliding rod, 4-hinging rod, 5-ring I, 6-supporting rod, 7-supporting plate, 8-connecting plate, 9-hinging block, 10-ring II, 11-ring III, 12-limiting groove, 13-threaded rod, 14-spring ring column, 15-warning plate, 16-bolt sleeve, 17-rotating disk, 18-hole and 19-limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a road pit protection device comprises a protection plate 1, wherein a limit groove 12 is formed in the inner wall of the protection plate 1, the limit groove 12 is positioned in the middle of the inner wall of the protection plate 1, a support rod 6 can ascend or descend along the direction of the limit groove 12 through the technical scheme, a base 2 is placed on the inner bottom wall of the protection plate 1, a spring ring column 14 is fixedly connected to the upper surface of the base 2, the upper surface of the spring ring column 14 is fixedly connected with the bottom surface of a ring I5, through the technical scheme, after the protection plate is used, the spring ring column 14 can help the ring I5, the ring II 10 and the ring III 11 to reset, so that a worker can conveniently operate and conveniently use and dismantle, a slide rod 3 is fixedly connected to the upper surface of the base 2, the outer surface of the slide rod 3 is slidably connected with the ring I5, the ring II 10 and the ring III 11, a warning plate 15 is fixedly hinged to one end, away from the ring III 11, of the support rod 6, which is fixedly hinged, warning board 15 is the slice, through this technical scheme, when three 11 descends of ring, can make bracing piece 6 and backup pad 7 rise to can make warning board 15 stick up, thereby can play the warning effect to the pedestrian, prevent that people from falling into the inside of guard plate 1 when passing through.
The first ring 5, the second ring 10 and the third ring 11 are fixedly connected through a connecting plate 8, the outer surfaces of the first ring 5, the second ring 10 and the third ring 11 are fixedly hinged with a support rod 6, one end of the support rod 6, which is far away from the first ring 5, the second ring 10 and the third ring 11, is fixedly connected with a support plate 7, one side surface of the support plate 7, which is close to the protection plate 1, is fixedly connected with a limit block 19, the limit block 19 is matched with a limit groove 12, through the technical scheme, when the protection plate 1 is extruded by surrounding soil, the limit block 19 can limit the support rod 6, so that the support rod 6 can be prevented from shaking when the protection plate 1 is extruded, the protection is prevented from being influenced, the upper surface of the base 2 is fixedly hinged with a hinge rod 4, one end of the hinge rod 4, which is far away from the base 2, is fixedly hinged with the middle part of the support rod 6, the, one end of the hinge rod 4 far away from the hinge block 9 is fixedly hinged to the middle of the support rod 6, the upper surface of the slide rod 3 is fixedly connected with a threaded rod 13, the outer surface of the threaded rod 13 is connected with a bolt sleeve 16 in a threaded mode, the upper surface of the bolt sleeve 16 is fixedly connected with a rotating disc 17, and an opening 18 is formed in the upper surface of the rotating disc 17.
When the anti-falling protective device is used, firstly, the protective plate 1 is placed inside a foundation pit, then the base 2 and the sliding rod 3 are placed inside the protective plate 1, the base 2 is placed on the inner bottom wall of the protective plate 1, the rotating disc 17 is rotated, the bolt sleeve 16 is rotated and descended on the outer surface of the threaded rod 13, the ring three 11 can be descended by the bolt sleeve 16, the ring two 10 and the ring one 5 can be synchronously descended by the connecting plate 8, when the ring one 5, the ring two 10 and the ring three 11 are descended, the supporting rod 6 and the supporting plate 7 can be jacked up by the hinge rod 4, so that the supporting plate 7 can be in contact with the inner wall of the protective plate 1 to support the protective plate 1, the warning plate 15 can be erected at the moment to play a warning role for a passerby, when the anti-falling protective device is used, the bolt sleeve 16 is reversely rotated to take the supporting rod 6 and the supporting plate 7 up, the device is convenient for constructors to use, and greatly reduces the labor intensity of workers.
Claims (6)
1. The utility model provides a road pit protector, includes guard plate (1), its characterized in that: the base (2) is placed on the inner bottom wall of the protection plate (1), a sliding rod (3) is fixedly connected to the upper surface of the base (2), a first ring (5), a second ring (10) and a third ring (11) are slidably connected to the outer surface of the sliding rod (3), the first ring (5), the second ring (10) and the third ring (11) are fixedly connected through a connecting plate (8), a supporting rod (6) is fixedly hinged to the outer surfaces of the first ring (5), the second ring (10) and the third ring (11), a supporting plate (7) is fixedly connected to one end, far away from the first ring (5), the second ring (10) and the third ring (11), of the supporting rod (6), a hinge rod (4) is fixedly hinged to the upper surface of the base (2), one end, far away from the base (2), of the hinge rod (4) is fixedly hinged to the middle of the supporting rod (6), a hinge block (9) is fixedly connected to the outer surface of the sliding rod (3), the fixed surface of the upper surface of articulated piece (9) articulates there is articulated rod (4), articulated rod (4) are kept away from the one end of articulated piece (9) and are fixed articulated with the middle part of bracing piece (6), the fixed surface of the upper surface of slide bar (3) is connected with threaded rod (13), the surface threaded connection of threaded rod (13) has bolt sleeve (16).
2. A road pit guard according to claim 1, characterised in that: the upper surface of base (2) is fixed with spring ring post (14), the upper surface of spring ring post (14) and the bottom surface fixed connection of ring (5).
3. A road pit guard according to claim 1, characterised in that: the inner wall of the protection plate (1) is provided with a limiting groove (12), and the limiting groove (12) is located in the middle of the inner wall of the protection plate (1).
4. A road pit guard according to claim 1, characterised in that: the one end that keeps away from ring three (11) with three (11) outer fixed articulated bracing piece (6) of ring is fixed articulated have warning board (15), warning board (15) are the slice.
5. A road pit guard according to claim 1, characterised in that: the upper surface of the bolt sleeve (16) is fixedly connected with a rotating disc (17), and the upper surface of the rotating disc (17) is provided with an opening (18).
6. A road pit guard according to claim 1, characterised in that: a side fixedly connected with stopper (19) that backup pad (7) are close to guard plate (1), stopper (19) and spacing groove (12) looks adaptation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021127443.4U CN212714960U (en) | 2020-06-17 | 2020-06-17 | Road pit protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021127443.4U CN212714960U (en) | 2020-06-17 | 2020-06-17 | Road pit protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212714960U true CN212714960U (en) | 2021-03-16 |
Family
ID=74960227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021127443.4U Expired - Fee Related CN212714960U (en) | 2020-06-17 | 2020-06-17 | Road pit protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212714960U (en) |
-
2020
- 2020-06-17 CN CN202021127443.4U patent/CN212714960U/en not_active Expired - Fee Related
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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: 20210316 |
|
CF01 | Termination of patent right due to non-payment of annual fee |