CN217403449U

CN217403449U - Adjustable control foundation column hole excavation slope's instrument

Info

Publication number: CN217403449U
Application number: CN202221037662.2U
Authority: CN
Inventors: 胡成鑫; 孙志谦; 丁海霖; 马威
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-09
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to an adjustable tool for controlling the excavation gradient of a foundation column pit, which comprises a base, a horizontal panel arranged above the base and an angle positioning plate; the middle part of the base is fixedly connected with three vertically arranged foot spirals, and the other ends of the foot spirals are fixedly connected with the middle part of the horizontal panel; a horizontal bubble instrument is embedded in the middle of the upper surface of the horizontal panel, and a vertically arranged 90-degree fan-shaped angle measurer is also arranged at the edge of the upper surface of the horizontal panel; the circle center of the angle measurer is arranged at the edge of the horizontal panel, and the 0-degree edge of the angle measurer is parallel to and fixedly connected with the horizontal panel; the circle center of the angle measurer is connected with an angle positioning plate in a rotating mode through a bolt, the end portion, close to the horizontal panel, of the angle positioning plate is fixedly connected with a laser lamp, and the projection direction of the laser lamp is opposite to the direction of the angle positioning plate.

Description

Adjustable control foundation column hole excavation slope's instrument

Technical Field

The utility model relates to an adjustable control foundation column hole excavation slope's instrument belongs to civil engineering building technical field.

Background

When foundation column pits are excavated in a traditional mode, a method of discharging an upper opening line and a lower opening line and controlling the excavation depth to control the gradient of the column pits is usually adopted. However, in the excavation process, the excavation process is tedious, and the managers are required to pay off repeatedly, so that the paying-off accuracy can be reduced, and the lower opening line is deviated due to the disturbance of the land, so that the slope of the finally excavated column pit can generate large deviation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides an adjustable control foundation column hole excavates instrument of the slope can improve the precision of unwrapping wire and excavation slope.

The technical scheme of the utility model as follows:

an adjustable tool for controlling the excavation gradient of a foundation column pit comprises a base, a horizontal panel arranged above the base and an angle positioning plate; the middle part of the base is fixedly connected with three vertically arranged foot spirals, and the other ends of the foot spirals are fixedly connected with the middle part of the horizontal panel; a horizontal bubble instrument is embedded in the middle of the upper surface of the horizontal panel, and a vertically arranged 90-degree fan-shaped angle measurer is also arranged at the edge of the upper surface of the horizontal panel; the circle center of the angle measurer is arranged at the edge of the horizontal panel, and the 0-degree edge of the angle measurer is parallel to and fixedly connected with the horizontal panel; the circle center of the angle measurer is connected with an angle positioning plate in a rotating mode through a bolt, the end portion, close to the horizontal panel, of the angle positioning plate is fixedly connected with a laser lamp, and the projection direction of the laser lamp is opposite to the direction of the angle positioning plate.

Furthermore, the base and the horizontal panel are both circular.

Further, the length of the angle positioning plate is larger than the diameter of the horizontal panel.

Further, the radius of the angle measurer is smaller than the diameter of the horizontal panel.

Furthermore, the bolt sequentially penetrates through the angle positioning plate and the angle measurer and then is locked with a nut.

The utility model discloses following beneficial effect has:

1. the utility model discloses a foot spiral makes horizontal panel be in the horizontality to cooperation through angular surveying ware and angle locating plate, accurate location slope utilizes laser to throw out the slope simultaneously and improves the unwrapping wire precision, reduces the excavation in-process because of the condition that soil disturbance influences the excavation angle, and then makes the foundation column hole size of digging out obtain guaranteeing.

2. The utility model discloses simple structure, convenient operation effectively reduces construction cost, promotes the efficiency of construction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a of fig. 2.

Fig. 4 is a top view of the present invention.

Fig. 5 is a partially enlarged view of fig. 4 at B.

The reference numbers in the figures denote:

1. a base; 2. a foot spiral; 3. a horizontal panel; 31. a horizontal bubble instrument; 4. an angle measurer; 41. a bolt; 42. a nut; 5. an angle positioning plate; 51. a laser light; 6. and (5) excavating a surface.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, an adjustable tool for controlling the excavation gradient of a foundation column pit comprises a base 1, a horizontal panel 3 arranged above the base 1, and an angle positioning plate 5; the middle part of the base 1 is fixedly connected with three vertically arranged foot spirals 2, and the other ends of the foot spirals 2 are fixedly connected with the middle part of the horizontal panel 3; a horizontal bubble instrument 31 is embedded in the middle of the upper surface of the horizontal panel 3, and a vertically arranged 90-degree fan-shaped angle measurer 4 is also arranged at the edge of the upper surface of the horizontal panel 3; the circle center of the angle measurer 4 is arranged at the edge of the horizontal panel 3, and the 0-degree edge of the angle measurer is parallel to and fixedly connected with the horizontal panel 3; the circle center of the angle measurer 4 is rotatably connected with an angle positioning plate 5 through a bolt 41, the end part, close to the horizontal panel 3, of the angle positioning plate 5 is fixedly connected with a laser lamp 51, and the projection direction of the laser lamp 51 is opposite to the direction of the angle positioning plate 5.

Further, the base 1 and the horizontal panel 3 are both circular.

Further, the length of the angle positioning plate 5 is greater than the diameter of the horizontal panel 3.

Further, the radius of the angle measurer 4 is smaller than the diameter of the horizontal panel 3.

Further, the bolt 41 sequentially passes through the angle positioning plate 5 and the angle measuring device 4 and then is locked with a nut 42.

The utility model discloses a theory of operation:

referring to fig. 1-5, the utility model is suitable for an excavation of foundation column hole. When in use, the utility model is arranged at the sideline of the foundation excavation surface 6, and the air bubbles in the horizontal bubble instrument 31 embedded in the upper surface of the horizontal panel 3 are centered by adjusting the three foot screws 2, namely the horizontal panel 3 is in a horizontal state; the angle measurer 4 is 0-90 degrees, and the minimum scale on the angle measurer 4 is 10 degrees; according to the excavation gradient, the angle positioning plate 5 is adjusted along the scale of the angle measurer 4, after the adjustment is completed, the laser lamp 51 is turned on, laser shown by a dotted line in the attached drawing 1 is projected, and excavation of a foundation column pit is performed along the laser.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an adjustable control foundation column hole excavation slope's instrument, includes base (1), sets up horizontal panel (3), angle locating plate (5) in base (1) top, its characterized in that: the middle part of the base (1) is fixedly connected with three vertically arranged foot spirals (2), and the other ends of the foot spirals (2) are fixedly connected with the middle part of the horizontal panel (3); a horizontal bubble instrument (31) is embedded in the middle of the upper surface of the horizontal panel (3), and a vertically arranged 90-degree fan-shaped angle measurer (4) is further arranged at the edge of the upper surface of the horizontal panel (3); the circle center of the angle measurer (4) is arranged at the edge of the horizontal panel (3), and the 0-degree edge of the angle measurer is parallel to and fixedly connected with the horizontal panel (3); the circle center of the angle measurer (4) is rotatably connected with the angle positioning plate (5) through a bolt (41), the end part, close to the horizontal panel (3), of the angle positioning plate (5) is fixedly connected with a laser lamp (51), and the projection direction of the laser lamp (51) is opposite to the direction of the angle positioning plate (5).

2. The adjustable tool for controlling the excavation slope of the foundation pillar pit according to claim 1, characterized in that: the base (1) and the horizontal panel (3) are both circular.

3. The adjustable tool for controlling the excavation slope of the foundation pillar pit as claimed in claim 2, wherein: the length of the angle positioning plate (5) is larger than the diameter of the horizontal panel (3).

4. The adjustable tool for controlling the excavation slope of the foundation column pit according to claim 2, wherein: the radius of the angle measurer (4) is smaller than the diameter of the horizontal panel (3).

5. The adjustable tool for controlling the excavation slope of the foundation column pit according to claim 1, wherein: the bolt (41) penetrates through the angle positioning plate (5) and the angle measurer (4) in sequence and then is locked with a nut (42).