CN219886978U - Construction device for cleaning underwater rock plug covering layer - Google Patents
Construction device for cleaning underwater rock plug covering layer Download PDFInfo
- Publication number
- CN219886978U CN219886978U CN202321623307.8U CN202321623307U CN219886978U CN 219886978 U CN219886978 U CN 219886978U CN 202321623307 U CN202321623307 U CN 202321623307U CN 219886978 U CN219886978 U CN 219886978U
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- construction
- bucket
- cleaning
- rock plug
- underwater rock
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- 238000010276 construction Methods 0.000 title claims abstract description 82
- 239000011435 rock Substances 0.000 title claims abstract description 63
- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims 3
- 239000010410 layer Substances 0.000 claims 2
- 239000011247 coating layer Substances 0.000 claims 1
- 238000005422 blasting Methods 0.000 abstract description 13
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Earth Drilling (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The utility model relates to a construction device for cleaning an underwater rock plug covering layer, which belongs to the technical field of underwater rock plug blasting construction, wherein the construction device for cleaning the underwater rock plug covering layer comprises a construction ship, a portal frame and a bucket unit; the construction ship is arranged on the water surface and is used for providing a construction platform; the construction ship is provided with a through hole extending along the vertical direction; the portal frame is arranged on the construction ship and positioned above the through hole; the bucket unit is arranged on the portal frame; the excavator unit comprises an excavator and a connecting arm; the excavator bucket penetrates through the through hole and stretches into the water to remove a covering layer on the upper portion of the rock plug; the connecting arm is used for connecting the excavator bucket with the portal frame; one end of the connecting arm is connected with the bucket, and the other end of the connecting arm is connected with the portal frame. The construction device for cleaning the underwater rock plug cover layer is simple in structure and convenient to construct.
Description
Technical Field
The utility model belongs to the technical field of underwater rock plug blasting construction, and particularly relates to a construction device for cleaning an underwater rock plug covering layer.
Background
With the continuous development of economic construction in China, more and more water diversion and diversion projects need to build water taking tunnels to directly take water from the built reservoirs. The underwater side slopes of the reservoirs are mostly rock side slopes, the water intake is constructed in the rock underwater side slopes with great difficulty, the water intake is designed by adopting a rock plug blasting method in the current stage, a certain rock thickness (namely a rock plug) is reserved when the diversion tunnel is normally constructed to be close to the underwater side slope line of the reservoirs, and finally the water intake is constructed and formed at one time by adopting the blasting method.
The rock plug blasting is an operation activity of blasting the rock plug body underwater, and a covering layer on the upper part of the rock plug body needs to be cleaned during the rock plug blasting so as to create conditions favorable for blasting implementation. Because the depth of water at the explosion position of the underwater rock plug, the cleaning work of the upper cover layer of the rock plug body is underwater operation, the cleaning work has great difficulty, the rock condition of the underwater rock plug part is complex, and the difficulty of the cleaning work of the upper cover layer of the rock plug body is increased. At present, most of the construction ships are provided with the bucket for cleaning, but the bucket needs to extend out of the construction ship and then extend into underwater operation, so that the whole structure of the construction ship is complex, and the construction device convenient for cleaning the upper cover layer of the rock plug body underwater is designed to have important significance for underwater rock plug blasting construction.
Disclosure of Invention
In view of the shortcomings in the related art, the utility model provides a construction device for cleaning a covering layer of an underwater rock plug, so that the structure of the construction device is simplified, and the covering layer on the upper portion of the rock plug can be cleaned underwater.
The utility model provides a construction device for cleaning an underwater rock plug covering layer, which comprises the following components:
a construction ship which is arranged on the water surface and is used for providing a construction platform; the construction ship is provided with a through port, and the through port penetrates through the construction ship along the vertical direction;
the portal frame is arranged on the construction ship and positioned above the through hole;
a bucket unit mounted to the gantry; the bucket unit includes:
a bucket which passes through the through hole and stretches into the water to remove a covering layer on the upper part of the rock plug;
the connecting arm is used for connecting the excavator bucket with the portal frame; one end of the connecting arm is connected with the bucket, and the other end of the connecting arm is connected with the portal frame.
According to the technical scheme, a construction ship is arranged to provide a construction platform for cleaning the underwater rock plug covering layer; through arranging the bucket unit, the covering layer on the upper part of the rock plug is cleaned by utilizing the bucket, thereby creating conditions favorable for implementing blasting; through setting up the portal frame, utilize portal frame installation bucket unit to the excavator passes the opening of construction ship and stretches into under water and construct.
In some of these embodiments, the work boat is provided with a storage area for slag extracted by the bucket; the storage area is arranged close to the through hole.
In some embodiments, the portal frame comprises at least three supporting beams and a top seat, wherein the three supporting beams are obliquely arranged in a vertical plane, the upper ends of the supporting beams are connected with the top seat, and the lower ends of the supporting beams are abutted with the construction ship; the bucket is connected to the top seat.
In some embodiments, the top seat is provided with a movable trolley, the movable trolley is connected with one end of the connecting arm far away from the excavator bucket, and the movable trolley slides back and forth relative to the top seat in the horizontal plane so as to adjust the position of the excavator bucket.
In some of these embodiments, the top seat is provided with a rail extending in a horizontal plane; the travelling bogie is equipped with the recess with guide rail matched with, and the recess is located the guide rail periphery to make travelling bogie slide along the guide rail.
In some embodiments, the bottom of the mobile trolley is provided with a protruding part, the groove is arranged on the protruding part, and the notch of the groove is arranged downwards; the guide rail is positioned at the top of the footstock.
In some embodiments, the guide rails are configured in two, and the two guide rails are arranged in parallel with each other; the protruding portions are also configured into two, and two protruding portions are correspondingly provided with two grooves, and the two grooves are correspondingly arranged on the peripheries of the two guide rails.
In some embodiments, the two drawers are arranged in two, and the two drawers are oppositely arranged and rotatably connected in an openable and closable manner; one end of the connecting arm far away from the mobile trolley is connected with a connecting piece, and the two buckets are connected with each other through the connecting piece.
In some of these embodiments, the bucket unit further includes a connecting beam about which the two buckets rotate, respectively.
In some embodiments, the system further comprises a material transporting ship which is arranged on the water surface and close to the construction ship and used for transporting slag materials extracted by the excavator bucket.
Based on the technical scheme, the construction device for cleaning the underwater rock plug coating in the embodiment of the utility model can be convenient for cleaning the rock plug coating underwater; the whole structure is simple and the construction is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of an embodiment of a construction apparatus for cleaning a submerged rock plug overburden according to the present utility model;
FIG. 2 is a schematic view of a construction apparatus for cleaning a covering layer of an underwater rock plug according to an embodiment of the present utility model, in which a gantry is assembled with a construction ship;
FIG. 3 is a schematic view of a gantry in one embodiment of a construction apparatus for cleaning a covering layer of an underwater rock plug according to the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the construction of a bucket unit in one embodiment of the construction apparatus for cleaning a submerged rock plug overburden of the present utility model.
In the figure:
1. a construction ship; 2. a portal frame; 3. a moving trolley; 4. a bucket unit;
11. a storage area; 12. a through port;
21. a support beam; 22. a top base; 221. a guide rail;
31. a boss;
41. a connecting arm; 42. a connecting piece; 43. a connecting beam; 44. a driving member; 45. a bucket; 46. a first connecting rod; 47. and a second connecting rod.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In an exemplary embodiment of the construction apparatus for cleaning an underwater rock plug blanket according to the present utility model, as shown in fig. 1 to 5, the construction apparatus for cleaning an underwater rock plug blanket includes a construction ship 1, a portal frame 2, and a bucket unit 4.
In the above construction device for cleaning the underwater rock plug cover layer, as shown in fig. 1 and 2, the construction ship 1 is arranged on the water surface and is used for providing a construction platform for the construction for cleaning the underwater rock plug cover layer; the construction ship 1 is provided with a through hole 12 extending along the vertical direction, so that the bucket unit 4 can extend into water from the through hole 12 to clean a rock plug covering layer; it should be noted that, the construction ship 1 is further provided with a storage area 11, the storage area 11 is used for storing slag materials excavated by the bucket units 4, and the storage area 11 is close to the through hole 12, so that the slag materials excavated by the bucket units 4 can be stored in time, and the working efficiency of the bucket units 4 is improved.
In the above construction device for cleaning the covering layer of the underwater rock plug, as shown in fig. 2 to 4, the gantry 2 is used for hoisting the bucket unit 4; the portal frame 2 is arranged on the construction ship 1 and is positioned above the through hole 12; the portal frame 2 comprises at least three supporting beams 21 and a top seat 22, wherein the three supporting beams 21 are obliquely arranged in a vertical plane, the upper ends of the supporting beams 21 are connected with the top seat 22, the lower ends of the supporting beams 21 are abutted with the construction ship 1, and the bucket units 4 are connected with the top seat 22; in order to facilitate the adjustment of the position of the bucket unit 4, the top seat 22 is provided with the movable trolley 3, the bucket unit 4 is arranged on the movable trolley 3, and the movable trolley 3 slides back and forth along the horizontal direction relative to the top seat 22 so as to enlarge the working range of the bucket unit 4; it should be noted that, the top base 22 is provided with a guide rail 221 extending along the horizontal direction, the moving trolley 3 is provided with a groove matched with the guide rail 221, and the groove is arranged at the periphery of the guide rail 221 so that the moving trolley 3 slides along the guide rail 221; the guide rail 221 also provides a guide for the movement of the movable trolley 3, so that the movable trolley 3 is prevented from moving in a dislocation manner, the stability of the movement of the movable trolley 3 is improved, and the reliability of the work of the bucket unit 4 is improved; it should be further noted that, the mobile trolley 3 is located at the top of the top seat 22, a protruding portion 31 is disposed on a side of the mobile trolley 3 facing the guide rail 221, a groove is formed in the protruding portion 31, and a notch of the groove is vertically disposed downward, so that the groove is disposed on the periphery of the guide rail 221, and the mobile trolley 3 slides reciprocally along the guide rail 221; in addition, it should be noted that the guide rails 221 are configured in two, and the two guide rails 221 are disposed parallel to each other; the two protrusions 31 are also configured, and two grooves are correspondingly formed on the two protrusions 31, and the two grooves are correspondingly formed on the outer peripheries of the two guide rails 221, so that the motion stability of the travelling trolley 3 is improved.
In some embodiments, as shown in fig. 2, the supporting beams 21 are configured to be four, and the four supporting beams 21 are respectively disposed at four corners of the top base 22, so as to support the top base 22, so that the top base 22 is stressed uniformly.
In the above construction apparatus for cleaning the covering layer of the underwater rock plug, as shown in fig. 4 and 5, the bucket unit 4 is used for cleaning the covering layer on the upper portion of the rock plug to create conditions favorable for blasting; the bucket unit 4 comprises a bucket 45 and a connecting arm 41, wherein the bucket 45 penetrates through the through hole 12 to extend into the water so as to remove a covering layer on the upper part of the rock plug; the connecting arm 41 is used for connecting the excavator bucket 45 with the portal frame 2; one end of the connecting arm 41 is connected with the bucket 45, the other end of the connecting arm 41 is connected with the portal frame 2, the length of the connecting arm 41 is adjustable, and the height of the bucket 45 is adjusted by adjusting the length of the connecting arm 41, so that the bucket 45 works better; when the excavator bucket 45 does not need to work, the length of the connecting arm 41 is reduced so as to increase the height of the excavator bucket 45, enable the excavator bucket 45 to leave the water surface and be positioned above the construction ship 1, and when the excavator bucket 45 needs to work, the length of the connecting arm 41 is increased so as to enable the excavator bucket 45 to extend into the water through the through hole 12 for operation; it should be noted that, the two buckets 45 are configured in two, and the two buckets 45 are disposed opposite to each other and rotatably connected in an openable manner, so as to facilitate the extraction of the slag and the transportation of the slag from the underwater to the storage area 11; the end of the connecting arm 41 away from the travelling car 3 is connected with a connecting piece 42, and two buckets 45 are connected with each other by the connecting piece 42; it should be further noted that, the two buckets 45 are respectively connected with the connecting beam 43 through the first connecting rod 46 and respectively rotate around the connecting beam 43 in opposite directions, so that the two buckets 45 are synchronously close to or far away from each other, thereby realizing the opening and closing of the two buckets 45; one end of a first connecting rod 46 is connected with the connecting beam 43, and the other end of the first connecting rod 46 is connected with one end, away from each other, of the bucket 45 and the other bucket 45; the excavator bucket 45 is connected with the connecting piece 42 through a second connecting rod 47 so as to increase the stability of the excavator bucket 45 during rotation; one end of the second connecting rod 47 is connected with one end of the bucket 45 connected with the first connecting rod 46, and the other end of the second connecting rod 47 is connected with the connecting piece 42; in addition, it should be noted that the bucket unit 4 further includes a driving member 44, where the driving member 44 is configured to drive the buckets 45 to move so as to implement opening and closing of the two buckets 45; one end of the driving piece 44 is connected with the connecting piece 42, the other end of the driving piece 44 is connected with the connecting beam 43, the driving piece 44 can stretch and retract in a vertical plane, when the driving piece 44 stretches, the connecting beam 43 is lowered in height, the two buckets 45 rotate in directions away from each other, the two buckets 45 are in an open state, when the driving piece 44 stretches, the connecting beam 43 is increased in height, the two buckets 45 rotate in directions close to each other, and the two buckets 45 are in a closed state; the driving member 44 drives the bucket 45 to open and close and the length of the connecting arm 41 is adjusted in the prior art, and will not be described herein.
In practical application, the storage area 11 can store a limited amount of slag, so the construction device for cleaning the covering layer of the underwater rock plug further comprises a material transporting ship, wherein the material transporting ship is arranged on the water surface and is close to the construction ship 1, and is used for transporting slag excavated by the excavator bucket 45; the material transporting ship transports the slag stored in the material storage area 11.
The working principle of the construction device for cleaning the underwater rock plug covering layer is as follows: the construction ship 1 is arranged on the water surface, the construction ship 1 moves to a position to be constructed, the travelling car 3 moves to a position right above the through hole 12 along the guide rail 221, and the length of the connecting arm 41 is extended, so that the excavator bucket 45 passes through the through hole 12 to extend into the water, and the covering layer on the upper portion of the rock plug is cleaned.
In the construction device for cleaning the underwater rock plug coating, a construction platform is provided for cleaning the underwater rock plug coating by arranging the construction ship 1; the portal frame 2 is arranged, the excavator bucket 45 is arranged by using the portal frame 2, so that the excavator bucket 45 can clean a covering layer on the upper part of the rock plug, thereby creating conditions favorable for implementing blasting, and further blasting to form a water intake; the whole structure is simple and the construction is convenient.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. A construction apparatus for cleaning a covering layer of an underwater rock plug, comprising:
a construction ship which is arranged on the water surface and is used for providing a construction platform; the construction ship is provided with a through port, and the through port penetrates through the construction ship along the vertical direction;
a portal frame installed on the construction ship and located above the port;
a bucket unit mounted to the gantry; the bucket unit includes:
a bucket which extends into the water through the through opening to remove a coating layer on the upper part of the rock plug;
the connecting arm is used for connecting the excavator bucket and the portal frame; one end of the connecting arm is connected with the excavator bucket, and the other end of the connecting arm is connected with the portal frame.
2. The construction equipment for cleaning an underwater rock plug overburden according to claim 1, characterized in that the construction ship is provided with a storage area for storing slag extracted by the bucket; the storage area is arranged close to the through hole.
3. The construction apparatus for cleaning an underwater rock plug cover layer according to claim 1, wherein the portal frame comprises a support beam and a top seat, the support beam is configured to be at least three, the three support beams are arranged obliquely in a vertical plane, the upper end of the support beam is connected with the top seat, and the lower end of the support beam is abutted with the construction ship; the excavator bucket is connected to the top seat.
4. A construction apparatus for cleaning an underwater rock plug cladding according to claim 3, wherein said top seat is provided with a travelling carriage connected to an end of said connecting arm remote from said bucket, said travelling carriage reciprocally sliding in a horizontal plane relative to said top seat to adjust the position of said bucket.
5. The construction equipment for cleaning an underwater rock plug cladding according to claim 4, wherein said footstock is provided with a guide rail extending in a horizontal plane; the movable trolley is provided with a groove matched with the guide rail, and the groove is arranged on the periphery of the guide rail so that the movable trolley slides along the guide rail.
6. The construction device for cleaning an underwater rock plug overburden according to claim 5, characterized in that the bottom of the mobile cart is provided with a boss, the groove is provided in the boss and the notch of the groove is provided downward; the guide rail is positioned at the top of the top seat.
7. The construction device for cleaning an underwater rock plug cladding according to claim 6, wherein said guide rails are arranged in two, two of said guide rails being disposed in parallel with each other; the two protruding parts are also configured to be two, the two protruding parts are correspondingly provided with two grooves, and the two grooves are correspondingly arranged on the peripheries of the two guide rails.
8. The construction equipment for cleaning the overburden of an underwater rock plug according to claim 4, characterized in that the two drawers are arranged in two, two of which are oppositely disposed and rotatably connected in an openable and closable manner; one end of the connecting arm far away from the mobile trolley is connected with a connecting piece, and the two excavator buckets are connected with each other through the connecting piece.
9. The construction device for cleaning an underwater rock plug cover according to claim 1, wherein the bucket unit further comprises a connection beam about which two buckets are respectively rotated.
10. The construction equipment for cleaning an underwater rock plug overburden according to claim 1, further comprising a material carrier disposed on the water surface and adjacent to the construction ship for transporting slag extracted by the bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623307.8U CN219886978U (en) | 2023-06-25 | 2023-06-25 | Construction device for cleaning underwater rock plug covering layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623307.8U CN219886978U (en) | 2023-06-25 | 2023-06-25 | Construction device for cleaning underwater rock plug covering layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886978U true CN219886978U (en) | 2023-10-24 |
Family
ID=88402023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623307.8U Active CN219886978U (en) | 2023-06-25 | 2023-06-25 | Construction device for cleaning underwater rock plug covering layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886978U (en) |
-
2023
- 2023-06-25 CN CN202321623307.8U patent/CN219886978U/en active Active
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