CN219386458U

CN219386458U - Foundation horizontal positioning device for hydraulic grab bucket based on underground diaphragm wall

Info

Publication number: CN219386458U
Application number: CN202320425425.1U
Authority: CN
Inventors: 徐永民; 刘茂彬; 蒋旭
Original assignee: Xuzhou Hengtai Intelligent Technology Co ltd
Current assignee: Xuzhou Hengtai Intelligent Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-21
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a foundation horizontal positioning device for an underground diaphragm wall hydraulic grab bucket, which belongs to the technical field of underground diaphragm walls and comprises: the plane bottom plate, the locating sleeve is installed the top of plane bottom plate, the empty slot is seted up the top of plane bottom plate, the through-hole is seted up the top of plane bottom plate, manual bull stick movable mounting is in the inner wall of empty slot, locating shaft pole movable mounting is in the inner chamber of locating sleeve, drive sprocket installs respectively locating shaft pole and manual bull stick's outer wall, the conveying chain meshing is connected drive sprocket's outer wall, backup pad fixed mounting is in locating shaft pole's outer wall, locating sleeve shell activity is pegged graft in locating sleeve's inner chamber, and cup joints in locating shaft pole's the outside, thereby fixes hydraulic grab through locating sleeve spacing fixed, guarantees that hydraulic grab has good stability to can not appear the problem of angle deviation when being under construction.

Description

Foundation horizontal positioning device for hydraulic grab bucket based on underground diaphragm wall

Technical Field

The utility model relates to the technical field of underground continuous walls, in particular to a foundation horizontal positioning device for a hydraulic grab bucket based on an underground continuous wall.

Background

The underground continuous wall is a continuous wall constructed for water interception, seepage prevention, soil blocking and bearing under the ground, has the advantages of small construction vibration, low noise, high wall rigidity, good seepage prevention performance and the like, has wide application field, and mainly comprises the outer walls of underground parts of super high-rise or high-rise buildings, and the side walls of underground railways and underground highways; working shafts of projects such as shields, underground pipelines and the like, revetments and bank protection of a harbor of a wharf, construction of a bridge deep foundation and the like; the technology is developed to a large depth and high precision direction, and the market prospect is quite wide.

In the process of daily use of a unit in the reference of a synchronous drilling and milling groove composite device for grooving in China patent CN202010526143.1, because an underground diaphragm wall is constructed, when the synchronous drilling and milling groove is carried out, the working shaft of the diaphragm wall must be ensured to extend in a straight line, and in daily work, the problem of angle deviation always occurs in construction is found, and the main problem is that the horizontal angle of a hydraulic grab bucket for construction is not accurately positioned in initial placement, and the problem of deviation occurs due to poor stability caused by vibration in the construction process, so that the angle deviation occurs, and the excavation is not in a straight line.

For this purpose, we propose a foundation horizontal positioning device for a hydraulic grab bucket based on an underground diaphragm wall.

Disclosure of Invention

The utility model aims to provide a foundation horizontal positioning device for a hydraulic grab bucket based on an underground diaphragm wall, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: based on underground diaphragm wall hydraulic grab is with basic horizontal positioning device includes:

a planar base plate;

the positioning sleeve is arranged at the top of the planar bottom plate;

the empty groove is formed in the top of the plane bottom plate;

the through hole is formed at the top of the planar bottom plate;

the manual rotating rod is movably arranged in the inner wall of the empty groove;

the positioning shaft rod is movably arranged in the inner cavity of the positioning sleeve;

the driving chain wheel is respectively arranged on the outer walls of the positioning shaft rod and the manual rotating rod;

the conveying chain is connected to the outer wall of the driving chain wheel in a meshed manner;

the supporting plate is fixedly arranged on the outer wall of the positioning shaft rod;

the positioning sleeve is movably inserted into the inner cavity of the positioning sleeve and sleeved on the outer side of the positioning shaft rod.

Further, the outer wall of the positioning sleeve shell is uniformly provided with an arc positioning base block, and the inner wall of the positioning sleeve is uniformly provided with an arc clamping base plate matched with the arc positioning base block.

Further, the top of empty slot is provided with sealed apron, and sealed apron's bottom is provided with the round pin axle, the top of manual bull stick sets up twist grip, and the round pin axle activity is pegged graft at twist grip's top.

Further, the top of backup pad sets up annular groove, and annular groove's inner wall sets up the location protruding pole, the bottom of location cover shell sets up with location protruding pole matching open slot.

Further, one end of the arc-shaped clamping base plate is a flat end, and an L-shaped baffle is arranged at the other end of the arc-shaped clamping base plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the horizontal bottom plate is additionally arranged, the horizontal bottom plate is horizontally placed on the ground, the positioning sleeve is placed in the positioning sleeve, the hydraulic grab bucket is fixed on the positioning sleeve, and the hydraulic grab bucket is fixed through the limiting and fixing of the positioning sleeve, so that good stability of the hydraulic grab bucket is ensured, and the problem of angle deviation cannot occur during construction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the positioning sleeve according to the present utility model;

FIG. 3 is a top view of the positioning sleeve structure of the present utility model;

fig. 4 is a top view of the support plate structure of the present utility model.

In the figure: 1. a planar base plate; 2. positioning a sleeve; 3. a hollow groove; 4. a through hole; 5. a manual rotating rod; 6. a drive sprocket; 7. a conveyor chain; 8. a support plate; 9. positioning the casing; 10. positioning a shaft lever; 11. arc-shaped positioning base blocks; 12. the arc-shaped clamping base plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: based on underground diaphragm wall hydraulic grab is with basic horizontal positioning device includes: the plane bottom plate 1, the plane bottom plate 1 needs to ensure the horizontal angle to be level, and needs to be placed on the ground horizontally when in use, preferably, a foundation trench is excavated in advance to ensure the horizontal placement, then a positioning sleeve shell 9 is installed on a continuous wall hydraulic grab bucket, the positioning sleeve 2 is installed at the top of the plane bottom plate 1, the positioning sleeve 9 is inserted into an inner cavity of the positioning sleeve 2, the hollow trench 3 is formed at the top of the plane bottom plate 1, a through hole 4 is formed at the top of the plane bottom plate 1, a manual rotating rod 5 is movably installed in the inner wall of the hollow trench 3, a continuous wall hydraulic grab bucket working unit passes through the through hole 4 for construction, the locating shaft rod 10, locating shaft rod 10 movable mounting is in the inner chamber of locating sleeve 2, drive sprocket 6 installs the outer wall at locating shaft rod 10 and manual bull stick 5 respectively, conveying chain 7 meshing is connected at the outer wall of drive sprocket 6, backup pad 8 fixed mounting is at the outer wall of locating shaft rod 10, locating sleeve shell 9 activity is pegged graft in the inner chamber of locating sleeve 2, and cup joint in the outside of locating shaft rod 10, then locating sleeve shell 9 can be along with locating shaft rod 10 rotation regulation to the joint is fixed, guarantees the stability of diaphragm wall hydraulic grab in the construction.

Referring to fig. 3, an arc-shaped positioning base block 11 is uniformly arranged on the outer wall of a positioning sleeve 9, an arc-shaped clamping base plate 12 matched with the arc-shaped positioning base block 11 is uniformly arranged on the inner wall of a positioning sleeve 2, the arc-shaped positioning base block 11 and the arc-shaped clamping base plate 12 are in limit fit, and after the positioning sleeve 9 is installed, the positioning sleeve 9 can be rotationally limited, so that the positioning sleeve 9 is prevented from falling off;

referring to fig. 1 and 2, a sealing cover plate is arranged at the top of the empty groove 3, a pin shaft is arranged at the bottom of the sealing cover plate, a rotary handle is arranged at the top of the manual rotary rod 5, the pin shaft is movably inserted into the top of the rotary handle, the sealing protection effect is guaranteed, then the rotary handle is limited, and the rotary handle is not easy to loosen during normal fixing;

referring to fig. 4, an annular groove is formed at the top of the supporting plate 8, a positioning convex rod is arranged on the inner wall of the annular groove, an opening groove matched with the positioning convex rod is formed at the bottom of the positioning sleeve 9, and an effective limiting and fixing effect is achieved on the positioning sleeve 9;

referring to fig. 2 and 3, one end of the arc-shaped clamping substrate 12 is a flat end, and the other end of the arc-shaped clamping substrate 12 is provided with an L-shaped baffle, so that the arc-shaped clamping substrate 12 can play a role in positioning and limiting the arc-shaped positioning base block 11.

Examples: when the hydraulic continuous wall grab bucket is used, the hydraulic continuous wall grab bucket needs to be horizontally placed on the ground, a foundation groove is preferably excavated in advance to ensure the horizontal placement, then a positioning sleeve shell 9 is installed on the hydraulic continuous wall grab bucket or the hydraulic continuous wall grab bucket is connected after the positioning sleeve shell 9 is installed, the positioning sleeve shell 9 is inserted into the inner cavity of the positioning sleeve 2, the rotatable manual rotating rod 5 is meshed and connected with the transmission chain wheel 6 through the transmission chain 7 to be rotationally regulated, thereby driving the positioning shaft rod 10 to rotationally move, at the moment, the positioning sleeve shell 9 can be driven to rotate, the arc-shaped positioning foundation block 11 and the arc-shaped clamping base plate 12 are in limit fit, after the positioning sleeve shell 9 is installed, the positioning sleeve shell 9 can be rotationally limited, the positioning sleeve shell 9 can not be separated, and finally the hydraulic continuous wall grab bucket is installed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Based on underground diaphragm wall hydraulic grab is with basic horizontal positioning device, its characterized in that includes:

a planar base plate (1);

the positioning sleeve (2) is arranged at the top of the plane bottom plate (1);

the empty groove (3) is formed in the top of the plane bottom plate (1);

the through hole (4) is formed in the top of the plane bottom plate (1);

the manual rotating rod (5) is movably arranged in the inner wall of the empty groove (3);

the positioning shaft rod (10), the positioning shaft rod (10) is movably arranged in the inner cavity of the positioning sleeve (2);

the driving chain wheel (6), the driving chain wheel (6) is installed on the outer wall of the locating shaft lever (10) and the manual rotating rod (5) respectively;

the conveying chain (7) is meshed and connected with the outer wall of the driving chain wheel (6);

the supporting plate (8), the supporting plate (8) is fixedly installed on the outer wall of the positioning shaft lever (10);

the positioning sleeve (9), the positioning sleeve (9) is movably inserted into the inner cavity of the positioning sleeve (2), and is sleeved on the outer side of the positioning shaft lever (10).

2. The foundation horizontal positioning device for the underground diaphragm wall-based hydraulic grab according to claim 1, wherein: the outer wall of the positioning sleeve shell (9) is uniformly provided with an arc positioning base block (11), and the inner wall of the positioning sleeve (2) is uniformly provided with an arc clamping base plate (12) matched with the arc positioning base block (11).

3. The foundation horizontal positioning device for the underground diaphragm wall-based hydraulic grab according to claim 1, wherein: the top of empty slot (3) is provided with sealed apron, and sealed apron's bottom is provided with the round pin axle, the top of manual bull stick (5) sets up twist grip, and the round pin axle activity is pegged graft at twist grip's top.

4. The foundation horizontal positioning device for the underground diaphragm wall-based hydraulic grab according to claim 1, wherein: the top of backup pad (8) sets up the annular groove, and the inner wall of annular groove sets up the location protruding pole, the bottom of location cover shell (9) sets up with location protruding pole matching open slot.

5. The foundation horizontal positioning device for the underground diaphragm wall-based hydraulic grab according to claim 2, wherein: one end of the arc-shaped clamping substrate (12) is a flat end, and an L-shaped baffle is arranged at the other end of the arc-shaped clamping substrate (12).