Portable device for slope ratio control

By incorporating a portable device with a built-in bidirectional cross-shaped laser emitter and slope measuring instrument, the problem of difficulty in controlling slope ratio during traditional earthwork slope repair has been solved, enabling accurate slope ratio detection and improved construction efficiency.

CN224247039UActive Publication Date: 2026-05-15SHANXI JIANTOU CONSTR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JIANTOU CONSTR IND CO LTD
Filing Date
2025-07-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the slope ratio cannot be effectively controlled during traditional earthwork slope repair, resulting in uneven slopes with potholes, requiring additional repair costs and resources.

Method used

It adopts a portable device, including a main sleeve and an auxiliary sleeve, with a built-in bidirectional cross-shaped laser emitter and a magnetic slope measuring instrument. Through the articulated structure and dust cover design, it can achieve accurate control and real-time detection of slope.

Benefits of technology

It improved the pass rate of earthwork slope ratio, saved manpower and machinery input, reduced construction period and cost, and improved the pass rate of construction procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a portable device for slope ratio control, which comprises a main sleeve, a clamping block is arranged on the main sleeve, one end of the main sleeve is hinged to one end of an auxiliary sleeve, a buckle corresponding to the clamping block of the main sleeve is arranged on the auxiliary sleeve, and the clamping block is hinged to the other end of the auxiliary sleeve. At least two first bidirectional cross-shaped laser emitters are fixedly installed in the main sleeve, a gradient measuring instrument is arranged on the outer side wall of the main sleeve, the main sleeve and the auxiliary sleeve are connected in a hinged mode, the main sleeve and the auxiliary sleeve can be folded for use according to different conditions, the structure is simple, operation is convenient, and the gradient measuring instrument is suitable for popularization and application. At least two first bidirectional cross-shaped laser emitters are fixedly installed in the main sleeve, the gradient control accuracy is ensured, the gradient is detected in real time through a gradient measuring instrument, and the percent of pass of the earthwork slope rate is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, specifically relating to a portable device for slope ratio control. Background Technology

[0002] In existing technologies, traditional earthwork slope repair adopts a whitewashing control mode by using lines at the top and bottom edges. During the slope repair process, the whitewash at the top and bottom edges needs to be continuously laid out as the machinery operates. At the same time, since the top and bottom edges only control the edge line of the slope and do not control the slope ratio, the slope often becomes uneven and pitted. Additional repair costs are required for later slope repair and application for quality improvement projects, which easily leads to a waste of labor resources. Utility Model Content

[0003] This invention addresses the problem that the existing technology cannot control the slope ratio by providing a portable device for slope ratio control.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A portable device for slope ratio control includes a main sleeve with a locking block. One end of the main sleeve is hinged to one end of an auxiliary sleeve, which has a buckle corresponding to the locking block of the main sleeve. At least two No. 1 bidirectional cross-shaped laser emitters are fixedly installed inside the main sleeve. The two No. 1 bidirectional cross-shaped laser emitters are arranged on the same horizontal plane. A No. 1 through hole is opened at the position of the beam of the No. 1 bidirectional cross-shaped laser emitter corresponding to the position of the main sleeve. A slope measuring instrument is provided on the outer wall of the main sleeve.

[0006] Furthermore, the spacing between the two adjacent bidirectional cross-shaped laser emitters is set to 500mm-900mm.

[0007] Furthermore, at least two No. 2 bidirectional cross-shaped laser emitters are fixedly installed inside the auxiliary sleeve, and the beams of the No. 2 bidirectional cross-shaped laser emitters are provided with No. 2 through holes at the corresponding positions of the auxiliary sleeve.

[0008] Furthermore, the slope measuring instrument is a magnetic slope measuring instrument.

[0009] Furthermore, the main sleeve and the auxiliary sleeve are made of aluminum alloy or stainless steel.

[0010] Furthermore, both the main sleeve and the auxiliary sleeve are provided with dust covers at the ends away from the hinge.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] 1. The main sleeve and auxiliary sleeve of this utility model are connected by a hinge, which can be folded and used according to different situations. The structure is simple and easy to operate. At least two No. 1 bidirectional cross-shaped laser emitters are fixedly installed in the main sleeve to ensure the accuracy of slope control. Furthermore, a slope measuring instrument is used to detect the slope in real time, ensuring the pass rate of the earthwork slope ratio.

[0013] 2. The main sleeve and auxiliary sleeve of this utility model are both equipped with dust covers at the ends away from the hinge, which prevents the No. 1 bidirectional cross-shaped laser emitter and the No. 2 bidirectional cross-shaped laser emitter inside from being affected by external dust, and avoids unevenness on the earthwork slope.

[0014] 3. The use of this utility model saves manpower and machinery input, improves the qualification rate of construction procedures, saves construction period, and reduces management fees and machinery rental fees caused by insufficient qualification rate of earthwork slope ratio due to extended construction period. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the folding structure of this utility model;

[0017] Figure 3 This is the front view of the present invention;

[0018] Figure 4 This is a rear view of the present invention;

[0019] In the diagram, 1 is the main sleeve, 2 is the clamping block, 3 is the auxiliary sleeve, 4 is the buckle, 5 is the first bidirectional cross-shaped laser emitter, 6 is the first through hole, 7 is the slope measuring instrument, 8 is the second bidirectional cross-shaped laser emitter, 9 is the second through hole, and 10 is the dust cover. Detailed Implementation

[0020] To further illustrate the technical solution of this utility model, the following embodiments will be used to further explain this utility model.

[0021] like Figure 1 , Figure 3 and Figure 4As shown, a portable device for slope ratio control includes a main sleeve 1 with a locking block 2. One end of the main sleeve 1 is hinged to one end of an auxiliary sleeve 3. Both the main sleeve 1 and the auxiliary sleeve 3 are made of aluminum alloy or stainless steel. The auxiliary sleeve 3 has a buckle 4 corresponding to the locking block 2 of the main sleeve 1. At least two first-order bidirectional cross-shaped laser emitters 5 are fixedly installed inside the main sleeve 1. The two first-order bidirectional cross-shaped laser emitters 5 are arranged on the same horizontal plane, and the interval between two adjacent first-order bidirectional cross-shaped laser emitters 5 is set to 500mm-900mm. m, the beam of the first bidirectional cross-shaped laser emitter 5 is provided with a first through hole 6 at the corresponding position of the main sleeve 1, and a slope measuring instrument 7 is provided on the outer wall of the main sleeve 1. The slope measuring instrument 7 is a magnetic slope measuring instrument 7. The main sleeve 1 and the auxiliary sleeve 3 of this utility model are connected by a hinge, and the main sleeve 1 and the auxiliary sleeve 3 can be folded for use according to different situations. The structure is simple and the operation is convenient. At least two first bidirectional cross-shaped laser emitters 5 are fixedly installed in the main sleeve 1 to ensure the accuracy of slope control. The slope is detected in real time by the slope measuring instrument 7 to ensure the qualified rate of the earthwork slope ratio.

[0022] like Figure 2 As shown, at least two No. 2 bidirectional cross-shaped laser emitters 8 are fixedly installed inside the auxiliary sleeve 3. The beams of the No. 2 bidirectional cross-shaped laser emitters 8 are provided with No. 2 through holes 9 at the corresponding positions of the auxiliary sleeve 3. Dust covers 10 are provided at the other ends of the main sleeve 1 and the auxiliary sleeve 3 away from the hinge.

[0023] Usage steps: Open the dust cover 10, magnetically attach the slope measuring instrument 7 to the outer wall of the main sleeve 1 according to the working conditions, and then place the side of this utility model away from the slope measuring instrument 7 on the earthwork slope. When the distance of the earthwork to be repaired is 0-15m, only the main sleeve 1, the first bidirectional cross-shaped laser emitter 5 and the slope measuring instrument are used for measurement and correction before slope repair. When the distance of the earthwork to be repaired exceeds 15m, the auxiliary sleeve 3 is unfolded with the main sleeve 1, and the buckle 4 is fixed with the clip 2. At the same time, the second bidirectional cross-shaped laser emitter 8 is opened to measure and correct the earthwork slope before slope repair. The use of this utility model saves manpower and machinery input, improves the qualification rate of construction procedures, saves construction time, and reduces management fees and machinery rental fees caused by insufficient qualification rate of earthwork slope due to extended construction period.

[0024] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable device for slope ratio control, characterized in that: Includes a main sleeve (1), on which a locking block (2) is provided, one end of the main sleeve (1) is hinged to one end of an auxiliary sleeve (3), and the auxiliary sleeve (3) is provided with a buckle (4) corresponding to the locking block (2) of the main sleeve (1). At least two No. 1 bidirectional cross-shaped laser emitters (5) are fixedly installed inside the main sleeve (1). The two No. 1 bidirectional cross-shaped laser emitters (5) are set on the same horizontal plane. The beam of the No. 1 bidirectional cross-shaped laser emitter (5) has a No. 1 through hole (6) at the position corresponding to the main sleeve (1). A slope measuring instrument (7) is provided on the outer wall of the main sleeve (1).

2. A portable device for slope ratio control according to claim 1, characterized in that: The interval between the two adjacent bidirectional cross-shaped laser emitters (5) is set to 500mm-900mm.

3. A portable device for slope ratio control according to claim 1, characterized in that: At least two No. 2 bidirectional cross-shaped laser emitters (8) are fixedly installed inside the auxiliary sleeve (3), and the beams of the No. 2 bidirectional cross-shaped laser emitters (8) are provided with No. 2 through holes (9) at the corresponding positions of the auxiliary sleeve (3).

4. A portable device for slope ratio control according to claim 1, characterized in that: The slope measuring instrument (7) is a magnetic slope measuring instrument (7).

5. A portable device for slope ratio control according to claim 1, characterized in that: The main sleeve (1) and the auxiliary sleeve (3) are made of aluminum alloy or stainless steel.

6. A portable device for slope ratio control according to claim 3, characterized in that: The main sleeve (1) and the auxiliary sleeve (3) are both provided with dust covers (10) at the ends away from the hinge.