CN115679987A - Trench protection device of underground continuous wall - Google Patents
Trench protection device of underground continuous wall Download PDFInfo
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- CN115679987A CN115679987A CN202211211129.8A CN202211211129A CN115679987A CN 115679987 A CN115679987 A CN 115679987A CN 202211211129 A CN202211211129 A CN 202211211129A CN 115679987 A CN115679987 A CN 115679987A
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- trench
- groove
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Abstract
The invention discloses a groove protection device of an underground continuous wall, which comprises: the two connecting components are inserted into the groove, and the upper ends of the two connecting components are hung at the notch; the supporting component is hinged between the two connecting components; and a guard connected to a lower end of the connection assembly, the guard abutting against a groove sidewall of the groove; the two connecting components can move back to back or move towards each other so that the two connecting components are respectively abutted against or separated from the two guide walls; the connecting assembly and the supporting assembly are arranged in a linkage mode, and when the connecting assembly moves in the opposite direction or moves in the opposite direction, the supporting assembly can transversely extend or shorten. According to the invention, the side wall of the groove is protected by the protection part, so that the groove is prevented from collapsing when grooving, namely groove construction is carried out, the safety in the grooving construction process is improved, and the timeliness of the construction period is ensured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a groove protection device for an underground diaphragm wall.
Background
In the related technology, the underground continuous wall is widely applied to an enclosure structure of subway construction, the quality of grooving directly influences later waterproof construction and main structure construction of a station, so the grooving quality is strictly controlled in the grooving process, and the grooving protection technology mainly adopts a guide wall and a slurry protection wall to protect a groove.
However, after the guide wall and the slurry protection wall are adopted to protect the groove, when the groove is formed, namely the groove is constructed, the undisturbed soil is washed by the slurry continuously, so that the collapse is easy to happen, and the construction efficiency is seriously reduced.
Disclosure of Invention
The main purposes of the invention are as follows: the utility model provides a trench protection device of underground continuous wall, aims at solving among the prior art and adopts guide wall and mud dado to protect the slot after, when the grooving is the slot construction, the original state soil because incessantly be washed away by mud, takes place the landslide very easily, seriously reduces the technical problem of efficiency of construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a groove protection device of an underground continuous wall, wherein two guide walls which are arranged at intervals are formed on the side surface of the underground continuous wall, a groove which is vertically arranged is formed between the two guide walls, and the notch of the groove faces upwards, and the groove protection device of the underground continuous wall is characterized by comprising:
the two connecting components are inserted into the groove, and the upper ends of the two connecting components are hung at the notch;
the supporting component is hinged between the two connecting components; and (c) a second step of,
a guard connected to a lower end of the connection assembly, the guard abutting against a trough sidewall of the trough;
the two connecting components can move back to back or move towards each other, so that the two connecting components are respectively abutted against or separated from the two guide walls;
the connecting assembly and the supporting assembly are arranged in a linkage mode, and when the connecting assembly moves in the opposite direction or moves in the opposite direction, the supporting assembly can transversely extend or shorten.
Optionally, in the trench guard apparatus for an underground diaphragm wall, the support assembly includes:
two bracing pieces, two the bracing piece cross set up in the slot, two the intersection of bracing piece is articulated, two the upper end of bracing piece respectively with two coupling assembling is articulated, and two the lower extreme of bracing piece respectively with two coupling assembling sliding connection.
Optionally, in the trench protection device for an underground diaphragm wall, the connecting assembly includes:
the wing plate is abutted against the notch of the groove;
the upper end of the connecting rod is connected to the wing plate, the lower end of the connecting rod extends into the groove, and the connecting rod abuts against the side wall of the groove;
the upper end of the supporting rod is hinged to the connecting rod, and the lower end of the supporting rod is connected with the connecting rod in a sliding mode.
Optionally, in the above-mentioned slot protection device for an underground continuous wall, the connecting rod is formed with a vertically-arranged chute, a notch of the chute faces into the slot, a slider is in sliding fit in the chute, and the lower end of the supporting rod extends into the chute and is hinged to the slider.
Optionally, in the trench protection device for an underground diaphragm wall, a plurality of slots with notches facing the trench are formed in each connecting rod, the slots are vertically arranged in the sliding groove at intervals, the slots are arranged in an upward inclined manner from the connecting rod to the trench, and the slider extends into and is inserted into any one of the slots.
Optionally, in the above trench protection device for an underground diaphragm wall, an included angle between the plurality of slots and the horizontal plane gradually increases from bottom to top.
Optionally, in the above trench protection device for an underground continuous wall, the surface of the wing plate is provided with an anti-slip pattern, and the anti-slip pattern is arranged at the abutting position of the wing plate and the trench notch.
Optionally, in the above trench protection device for an underground diaphragm wall, a gripping ring is disposed on a side of the wing plate facing away from the trench notch.
Optionally, in the trench protection device for an underground diaphragm wall, the protection member is a protection plate, and the protection plate covers the side wall of the trench.
Optionally, in the trench protection device for an underground continuous wall, a distance between the top surface of the protection plate and the trench opening is C, and C is greater than or equal to 2m and less than or equal to 3m.
The technical scheme provided by the invention has the following advantages or at least realizes the following technical effects:
according to the groove protection device for the underground continuous wall, the side wall of the groove is protected through the protection piece, when grooving, namely groove construction is carried out, undisturbed soil is prevented from being in contact with slurry and is ceaselessly washed by the slurry, the groove is prevented from collapsing, safety in the grooving construction process is improved, timeliness of the construction period is guaranteed, extra construction cost caused by groove maintenance is prevented, and the two connecting assemblies can move oppositely or oppositely move by utilizing the connecting assemblies and the supporting assemblies to enable the two connecting assemblies to be respectively abutted against or separated from the two guide walls, so that the groove protection device for the underground continuous wall has better adaptability, can be adapted to grooves of various sizes, is convenient to store the groove protection device for the underground continuous wall, and can be used repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a trench guard for an underground diaphragm wall according to the present invention;
fig. 2 is an enlarged schematic view of fig. 1A.
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | Groove |
| 200 | |
210 | |
| 220 | Connecting |
221 | |
| 222 | |
223 | |
| 224 | |
300 | |
| 400 | Protection piece |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
It should be noted that, in the embodiment of the present invention, all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or system that comprises the element. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B.
In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internally or in interactive relation.
In the present invention, if there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the present invention, suffixes such as "mechanism", "assembly", or "part" used for denoting elements are used only for facilitating the description of the present invention, and have no specific meaning in themselves. Thus, "mechanism", "assembly" or "component" may be used mixedly.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In addition, the technical solutions of the respective embodiments may be combined with each other, but based on the realization of the technical solutions by those skilled in the art, when the technical solutions are contradictory or cannot be realized, such a combination of the technical solutions should be considered to be absent and not to be within the protection scope of the present invention.
The inventive concept of the present invention will be further elucidated below in connection with some specific embodiments.
The present invention provides a trench 110 guard for an underground diaphragm wall.
Referring to fig. 1, fig. 1 is a schematic view illustrating an overall structure of a trench 110 guard of an underground diaphragm wall according to the present invention.
In an embodiment of the present invention, as shown in fig. 1, two guide walls 100 are formed at intervals on the side of the underground continuous wall, a vertically-arranged groove 110 is formed between the two guide walls 100, and the opening of the groove 110 faces upward, wherein the groove 110 protection device of the underground continuous wall comprises: the two connecting assemblies 200 are inserted into the groove 110, and the upper ends of the two connecting assemblies 200 are hung at the notch; the support assembly 300, the support assembly 300 is hinged between two connecting assemblies 200; and a protection member 400, wherein the protection member 400 is connected to the lower end of the connection assembly 200, and the protection member 400 abuts against the groove sidewall of the groove 110; wherein, the two connecting components 200 can move back and forth or move in opposite directions, so that the two connecting components 200 are respectively abutted against or separated from the two guide walls 100; the connecting assembly 200 is coupled to the supporting assembly 300, and when the connecting assembly 200 moves back and forth or moves toward each other, the supporting assembly 300 can be extended or shortened laterally.
For ease of understanding, a specific embodiment is shown below:
after the construction of the guide wall 100 is completed, inserting the two connecting assemblies 200 into the groove 110 from the notches of the groove 110, respectively hanging the two connecting assemblies 200 on the top sides of the two guide walls 100, that is, the guide wall 100 is located at the notches of the groove 110, and then respectively pulling the two connecting assemblies 200, wherein the two connecting assemblies 200 move back to back, so that the two connecting assemblies 200 respectively abut against the two guide walls 100, and at the moment, the protection member 400 connected to the lower end of the connecting assembly 200 abuts against the groove side wall of the groove 110 under the driving of the connecting assemblies 200, so as to protect the groove side wall of the groove 110; after the construction of the groove 110 is completed, the connecting assembly 200 is pulled out from the notch of the groove 110, and then the two connecting assemblies 200 are respectively extruded, and the two connecting assemblies 200 move in opposite directions, so that the two connecting assemblies 200 are respectively separated from and folded with the two guide walls 100, and the storage is convenient; when the groove 110 is formed, namely, the groove is constructed, undisturbed soil is prevented from being washed by slurry, potential safety hazards caused by collapse of the groove 110 are prevented, the normal operation of the construction period is ensured, and extra construction cost caused by maintenance of the groove 110 is prevented.
It can be understood that, when the protection member 400 is tightly attached to the groove sidewall of the groove 110, the two connection assemblies 200 are prevented from moving towards each other to lose the protection effect on the groove sidewall of the groove 110 due to the falling of soil on the groove sidewall of the groove 110, the support assembly 300 is further disposed between the two connection assemblies 200, the support assembly 300 is disposed in linkage with the connection assemblies 200, when the two connection assemblies 200 move away from each other or towards each other, the support assembly 300 can be extended or shortened in a transverse direction, and after the two connection assemblies 200 complete the movement away from each other, the support assembly 300 locks the two connection assemblies 200 when the connection assemblies 200 are tightly attached to the groove sidewall of the groove 110, so as to improve the stability of the state of the connection assemblies 200 themselves, and improve the protection effect of the protection member 400 on the groove sidewall of the groove 110.
According to the technical scheme, the protection piece 400 is used for protecting the groove side wall of the groove 110, when grooving, namely the groove 110, is carried out, undisturbed soil is prevented from being contacted with slurry and is continuously washed by the slurry, collapse of the groove 110 is avoided, safety in the grooving construction process is improved, timeliness of a construction period is guaranteed, extra construction cost caused by maintenance of the groove 110 is avoided, and by means of the connecting component 200 and the supporting component 300, the two connecting components 200 can move back and forth or move oppositely, so that the two connecting components 200 are respectively abutted against or separated from the two guide walls 100, the groove 110 protection device of the underground continuous wall has better adaptability, can be adapted to grooves 110 of various sizes, is convenient to store the groove 110 protection device of the underground continuous wall, and can be used repeatedly.
With continuing reference to fig. 1 and with further reference to fig. 2, fig. 2 is an enlarged schematic view of fig. 1A.
In an embodiment of the present invention, as shown in fig. 1 and 2, the support assembly 300 includes: two support rods 310, two support rods 310 are crosswise arranged in the groove 110, the crossing position of the two support rods 310 is hinged, the upper ends of the two support rods 310 are respectively hinged with the two connecting components 200, and the lower ends of the two support rods 310 are respectively connected with the two connecting components 200 in a sliding manner.
After the connecting components 200 and the supporting components 300 are linked, in order to adapt to the situation that the two connecting components 200 can move back and forth or move toward each other, the two connecting components 200 are respectively in a state of abutting against or disengaging from the two guide walls 100, and the two connecting components 200 are supported when the two connecting components 200 abut against the two guide walls 100, the two supporting rods 310 are arranged in a crossed manner, and the structure of the cross support can provide good structural stability for the two connecting components 200, so that the two connecting components 200 are prevented from disengaging from the guide walls 100, namely disengaging from the groove side walls of the grooves 110, due to the fact that soil on the side walls of the grooves 110 falls off, and the protection piece 400 connected with the connecting components 200 is prevented from losing protection effects on the groove side walls of the grooves 110.
In one embodiment, the connection assembly 200 includes: the wing plate 210 is abutted to the notch of the groove 110; the upper end of the connecting rod 220 is connected to the wing plate 210, the lower end of the connecting rod 220 extends into the groove 110, and the connecting rod 220 abuts against the side wall of the groove 110; wherein, the upper end of the supporting rod 310 is hinged to the connecting rod 220, and the lower end of the supporting rod 310 is slidably connected to the connecting rod 220.
For ease of understanding, a specific embodiment is shown below:
the wing plates 210 are connected with the connecting rod 220 to form an L shape, the connecting portion of the wing plates 210 and the connecting rod 220 abuts against the corner portion of the guide wall 100, after the connecting rod 220 is inserted into the groove 110, the wing plates 210 abut against the top surface of the guide wall 100 by the self weights of the connecting rod 220 and the wing plates 210, so that the connecting rod 220 is suspended from the wing plates 210 and the connecting rod 220 abuts against one side of the guide wall 100 in the groove 110.
It can be understood that, when the two support rods 310 rotate along their own hinge, in order to prevent the support rods 310 from falling off the connection rod 220 and losing the support effect on the connection rod 220, the upper ends of the support rods 310 are hinged to the connection rod 220, and the lower ends of the support rods 310 are slidably connected to the connection rod 220.
With continued reference to fig. 1 and 2, in an embodiment of the present invention, as shown in fig. 1 and 2, the connecting rod 220 is formed with a vertically disposed sliding slot 221, a notch of the sliding slot 221 faces the groove 110, a sliding block 222 is slidably fitted in the sliding slot 221, and a lower end of the supporting rod 310 extends into the sliding slot 221 and is hinged to the sliding block 222.
The lower end of the supporting rod 310 is hinged to the sliding block 222, the supporting rod 310 is connected with the sliding groove 221 in a sliding mode through the sliding block 222, the supporting rod 310 is prevented from falling off from the connecting rod 220 and losing the supporting effect on the connecting rod 220, the structural stability of the connecting rod 220 and the groove side wall of the groove 110 in the tight abutting mode is improved, the structural stability of the protecting piece 400 and the groove side wall of the groove 110 in the tight abutting mode is improved, mud is prevented from scouring undisturbed soil, and potential safety hazards caused by collapse of the groove 110 are avoided.
With continued reference to fig. 1 and 2, in an embodiment of the present invention, as shown in fig. 1 and 2, each connecting rod 220 is formed with a plurality of slots 223 with notches facing the grooves 110, the slots 223 are vertically arranged in the sliding grooves 221 at intervals, the slots 223 are arranged in an upward inclined manner from the connecting rod 220 to the grooves 110, and the sliding block 222 extends into and is inserted into any one of the slots 223.
In order to prevent the connecting rod 220 from displacing due to the pressure of the soil on the sidewall of the groove 110 after the connecting rod 220 abuts against the guide wall 100, and prevent the connecting rod 220 from displacing to drive the protection member 400 to displace due to the displacement, and prevent the protection member 400 from losing the protection capability of the sidewall of the groove 110, a plurality of slots 223 are formed on the connecting rod 220, the slots 223 are all communicated with the sliding groove 221, after the distance between two opposite groove sidewalls of the groove 110 is determined according to the actual construction size of the groove 110, and the connecting rod 220 is adjusted, so that the connecting rod 220 abuts against the sidewall of the groove 110, the lower end, i.e., the non-hinged end of the supporting member is inserted into the corresponding slot 223 through the sliding block 222, so as to complete the fixation.
It will be appreciated that the dimensions of the slider 222 match the dimensions of the slot 223.
With continued reference to fig. 1 and 2, in an embodiment of the present invention, as shown in fig. 1 and 2, in order to adapt the included angle between the two supporting rods 310 so that the lower ends of the two supporting rods 310 can be inserted into the slots 223 at multiple angles, the adaptability of the present device is improved to adapt to the groove formation construction of the plurality of grooves 110 with different sizes, and the included angles between the plurality of slots 223 and the horizontal plane gradually increase from bottom to top.
In an embodiment, in order to further improve the stability of the state of the connection assembly 200 abutting against the guide wall 100 and prevent the connection assembly 200 from being displaced due to uneven self-mass, the surface of the wing plate 210 is provided with anti-slip threads, and the anti-slip threads are disposed at the abutting position of the wing plate 210 and the notch of the groove 110.
With continued reference to fig. 1 and 2, in an embodiment of the present invention, as shown in fig. 1 and 2, in order to facilitate the operation of the construction process of moving the two connecting assemblies 200 back and forth or moving the two connecting assemblies towards and away from each other, a grip ring 224 is disposed on a side of the wing plate 210 away from the notch of the groove 110, and the two connecting assemblies 200 are pulled or pressed by the grip ring 224, so that the relative positions of the two connecting assemblies 200 are more conveniently controlled, and the operability is improved.
In one embodiment, the guard 400 is a protective plate that covers the sidewalls of the trench 110 in order to ensure the ability of the guard to protect the sidewalls of the trench 110 from mud.
In one embodiment, in order to avoid material waste and save the construction cost for manufacturing the device, the protection plate is only arranged on the part of the side wall of the groove 110, which is easy to collapse, i.e. the distance between the top surface of the protection plate and the notch of the groove 110 is C, and C is more than or equal to 2m and less than or equal to 3m.
It should be noted that the above-mentioned numbers of the embodiments of the present invention are only for description, and do not represent the merits of the embodiments. The above embodiments are only alternative embodiments of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A trench protection device for an underground continuous wall, wherein two guide walls are arranged at intervals on the side surface of the underground continuous wall, a vertically-arranged trench is formed between the two guide walls, and the notch of the trench faces upwards, and the trench protection device for the underground continuous wall comprises:
the two connecting components are inserted into the groove, and the upper ends of the two connecting components are hung at the notch;
the supporting component is hinged between the two connecting components; and the number of the first and second groups,
a guard connected to a lower end of the connection assembly, the guard abutting against a trough sidewall of the trough;
the two connecting components can move back to back or move towards each other, so that the two connecting components are respectively abutted against or separated from the two guide walls;
the connecting assembly and the supporting assembly are arranged in a linkage mode, and when the connecting assembly moves in the opposite direction or moves in the opposite direction, the supporting assembly can transversely extend or shorten.
2. The trench guard of an underground diaphragm wall as set forth in claim 1, wherein the support assembly comprises:
two bracing pieces, two the bracing piece cross set up in the slot, two the intersection of bracing piece is articulated, two the upper end of bracing piece respectively with two coupling assembling is articulated, and two the lower extreme of bracing piece respectively with two coupling assembling sliding connection.
3. The trench guard of an underground diaphragm wall as set forth in claim 2, wherein the connection assembly comprises:
the wing plate is abutted against the notch of the groove;
the upper end of the connecting rod is connected to the wing plate, the lower end of the connecting rod extends into the groove, and the connecting rod abuts against the side wall of the groove;
the upper end of the supporting rod is hinged to the connecting rod, and the lower end of the supporting rod is connected with the connecting rod in a sliding mode.
4. The trench protection device of an underground continuous wall as claimed in claim 3, wherein the connecting rod is formed with a vertically disposed chute, a notch of the chute faces into the trench, a sliding block is slidably fitted in the chute, and a lower end of the supporting rod extends into the chute and is hinged to the sliding block.
5. The trench guard of an underground diaphragm wall as claimed in claim 4, wherein each of the connection rods has a plurality of slots formed therein with notches facing the trench, the plurality of slots are vertically spaced in the sliding groove, the slots are inclined in a direction from the connection rod to the trench, and the slider is inserted into and engaged with any one of the slots.
6. The trench protection device of an underground continuous wall as claimed in claim 5, wherein the angle between the plurality of slots and the horizontal plane is gradually increased from bottom to top.
7. A trench guard for an underground continuous wall as claimed in any one of claims 3 to 6 wherein the surface of the wing is provided with a non-slip texture provided at the abutment of the wing with the trench notch.
8. A trench guard for an underground diaphragm wall as claimed in any one of claims 3 to 6 wherein the side of the wing facing away from the trench notch is provided with a gripping ring.
9. A trench guard for an underground diaphragm wall as claimed in any one of claims 1 to 6 wherein the guard is a fender which covers the side walls of the trench.
10. The trench guard of an underground diaphragm wall as claimed in claim 9, wherein the distance between the top surface of the guard plate and the trench notch is C,2m C3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211211129.8A CN115679987A (en) | 2022-09-30 | 2022-09-30 | Trench protection device of underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211211129.8A CN115679987A (en) | 2022-09-30 | 2022-09-30 | Trench protection device of underground continuous wall |
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| Publication Number | Publication Date |
|---|---|
| CN115679987A true CN115679987A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211211129.8A Pending CN115679987A (en) | 2022-09-30 | 2022-09-30 | Trench protection device of underground continuous wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856214A (en) * | 2023-09-01 | 2023-10-10 | 创辉达设计股份有限公司 | Highway subgrade anti-sedimentation structure and construction method thereof |
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2022
- 2022-09-30 CN CN202211211129.8A patent/CN115679987A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856214A (en) * | 2023-09-01 | 2023-10-10 | 创辉达设计股份有限公司 | Highway subgrade anti-sedimentation structure and construction method thereof |
| CN116856214B (en) * | 2023-09-01 | 2023-12-01 | 创辉达设计股份有限公司 | Highway subgrade anti-sedimentation structure and construction method thereof |
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