Lofting device for on-site orthogonal angle surveying and setting
By using a stakeout device for on-site orthogonal angle measurement, and by using mutually perpendicular horizontal rods and a level bubble to control verticality, the problems of low efficiency and limited accuracy of traditional measurement methods are solved, and rapid and accurate three-dimensional to two-dimensional position conversion and measurement are achieved.
Patent Information
- Application Number
- CN202520088981.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional measurement methods are inefficient and have limited accuracy during the construction and completion stages of highway engineering projects. They are difficult to quickly and accurately convert three-dimensional spatial positions into two-dimensional planar positions, and are inconvenient to operate and have a high error rate.
A layout device consisting of a first horizontal bar, a second horizontal bar, a vertical pole, a sight, a line-of-sight aiming slot, and a level bubble is adopted. The mutually perpendicular horizontal bars are used as guides, and the verticality is controlled by the level bubble, so as to achieve rapid positioning and layout and improve measurement accuracy.
It improved measurement efficiency, shortened the measurement cycle, ensured the accuracy and precision of the measurement process, and reduced errors.
Smart Images

Figure CN223691775U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of lofting device for on-site orthogonal angle measurement, belong to engineering surveying technical field. BACKGROUND
[0002] In the construction and handover stage of highway engineering, accurate measurement and positioning are the key link to ensure the quality and safety of engineering. Especially in the scene that needs to quickly measure orthogonal straight line or determine the complex spatial position relationship between object and reference, traditional measurement method is often inefficient and limited in accuracy. Traditional means usually rely on complex measuring instruments and tedious calculation process, not only time-consuming, but also inconvenient to operate on site, difficult to adapt to the rapidly changing construction needs. In addition, converting three-dimensional spatial position relationship into two-dimensional plane position for measurement requires professional skills and experience, increasing the difficulty and error rate of measurement.
[0003] Therefore, there is an urgent need in the market for a device that is simple in structure, easy to operate, and can quickly and accurately convert spatial position into plane position and measure orthogonal straight line to meet the needs of highway engineering construction and handover site for efficient and high-precision measurement. SUMMARY
[0004] The utility model aims at providing a kind of lofting device for on-site orthogonal angle measurement, it is convenient to use, can improve the measurement efficiency, and also can guarantee measurement accuracy.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of lofting device for on-site orthogonal angle measurement, including first horizontal rod, with the first horizontal rod in horizontal direction Vertical second horizontal rod set, vertical first horizontal rod and the second horizontal rod of vertical pole, respectively set in the first horizontal rod one end and the second horizontal rod one end on sighter, set in the first horizontal rod and the second horizontal rod between cross sighter, respectively set in the other end of the first horizontal rod and the other end of the second horizontal rod on line of sight sight groove, and set in the vertical pole on level bubble, each line of sight sight groove is set with sighter.
[0006] Further, the first horizontal rod and the second horizontal rod are both telescopic rods.
[0007] Further, the vertical pole includes a plurality of vertically connected vertical pole bodies.
[0008] Further, the first horizontal rod, the second horizontal rod and the vertical pole are all made of metal rod bodies.
[0009] Further, the first horizontal rod, the second horizontal rod and the vertical pole are all made of metal rod bodies.
[0010] Further, the sight, the horizontal sight and the bubble level are detachably mounted on the first horizontal rod, the second horizontal rod and the vertical rod.
[0011] The application has the advantages that: the setting-out device for on-site orthogonal angle measurement is convenient to use, and can improve the measurement efficiency and ensure the measurement accuracy, specifically, the integrated aiming function is realized by the sight, the line-of-sight aiming groove, the first horizontal rod, the second horizontal rod and the vertical rod, the measurement period is significantly shortened, the first horizontal rod and the second horizontal rod are perpendicular to each other and are used as the guide, the verticality is controlled in combination with the bubble level, the direction accuracy in the measurement process is ensured, and the error is reduced.
[0012] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, and the content of the specification can be implemented, the preferred embodiments of the application will be described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The structure diagram of the setting-out device for on-site orthogonal angle measurement is shown in an embodiment of the application. DETAILED DESCRIPTION
[0014] The technical scheme of the application will be described in detail below with reference to the drawings, obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.
[0015] In the description of the application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0016] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.
[0017] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.
[0018] Please see Figure 1 A kind of lofting device for on-site orthogonal angle surveying shown in a preferred embodiment of the present application (hereinafter referred to as: lofting device) includes first horizontal bar 10, with the first horizontal bar 10 vertically in horizontal direction Second horizontal bar 20, vertical first horizontal bar 10 and second horizontal bar 20's vertical rod 30, respectively set on the first horizontal bar 10 one end and second horizontal bar 20 one end on the sight 40, set between the first horizontal bar 10 and second horizontal bar 20 Cross sight (not shown), respectively set on the other end of the first horizontal bar 10 and the other end of second horizontal bar 20 on the line of sight sighting slot 50, and set on the vertical rod 30 on the level bubble (not shown), each line of sight sighting slot 50 corresponding sight 40 is set, the line of sight sighting slot 50 is formed from the top surface of sheet body 60 downwards recessed, and the sheet body 60 is fixed on the first horizontal bar 10 and second horizontal bar 20.
[0019] In the embodiment, the sight 40, horizontal sight 40 and level bubble use prior art, which will not be described in detail here. The first horizontal bar 10, second horizontal bar 20 are respectively used as a reference line, the sight 40 is used for accurately aiming at the observed target, and the level bubble is used for calibrating the vertical state of the vertical rod 30.
[0020] The lofting device of the present application is convenient to use, and by using the lofting device, the measurement efficiency can be improved, and the measurement accuracy can be ensured. Specifically, the sight 40, the line of sight sighting slot 50, the first horizontal bar 10, the second horizontal bar 20 and the vertical rod 30 are integrated to realize rapid positioning and surveying, which significantly shortens the measurement period. The first horizontal bar 10 and the second horizontal bar 20 are perpendicular to each other to realize guiding, and the verticality is controlled by the level bubble to ensure the accuracy of the direction in the measurement process and reduce the error.
[0021] The first horizontal rod 10 and the second horizontal rod 20 are telescopic rods, and the vertical rod 30 comprises a plurality of vertical rod bodies which can be sequentially connected, so that the lengths of the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 can be set according to the measurement requirements. In the embodiment, the telescopic rods are provided with locking structures (not shown) for fixing the lengths of the first horizontal rod 10 and the second horizontal rod 20. The structure of the telescopic rods can adopt the prior art, and the locking structure can also adopt the prior structure, for example, one of the two rod bodies is provided with an elastic column, and the other is provided with a plurality of matching grooves arranged in the longitudinal direction. When the first horizontal rod 10 and the second horizontal rod 20 are moved to the required length, the elastic column enters the matching grooves to achieve locking. The plurality of vertical rod bodies are connected by plug-in connection and locked by fasteners. By setting the first horizontal rod 10 and the second horizontal rod 20 as telescopic rods and setting the vertical rod 30 as a plurality of vertical rod bodies, the versatility and flexibility of the measurement work are improved, and the overall structure is simple, telescopic and detachable, which facilitates rapid deployment and evacuation on the construction site and reduces logistics costs.
[0022] In the embodiment, the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 are all made of rod bodies of metal material, and the cross sections of the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 are rectangular. By such a setting, the strength and service life of the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 can be improved. By setting the cross sections of the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 as rectangular, the rotation of the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30 can be avoided, and the accuracy of the aiming function can be improved.
[0023] In an alternative embodiment, in order to further improve the stability of the first horizontal rod 10 and the second horizontal rod 20, a guiding slide rod structure is arranged on the first horizontal rod 10 and the second horizontal rod 20. Taking the two-segment structure of the first horizontal rod 10 as an example, the first horizontal rod 10 comprises a first segment and a second segment, wherein the second segment is sleeved in the first segment, the first segment is close to the intersection of the first horizontal rod 10 and the second horizontal rod 20 (the position is close to the assembly position of the cross sight), a first sleeve ring is sleeved on the position close to the intersection in the first segment, and a second sleeve ring is sleeved on the position away from the first segment in the second segment (the position is close to the assembly position of the sight 40). The two sides of the first sleeve ring extend outward to form a first plate body part, the two sides of the second sleeve ring extend outward to form a second plate body part, and a telescopic rod structure is arranged between the first plate body part and the second plate body part.
[0024] In order to facilitate the transportation of the setting-out device, in the embodiment, the sight 40, the horizontal sight 40 and the level bubble are detachably mounted on the first horizontal rod 10, the second horizontal rod 20 and the vertical rod 30. Specifically, the bottom of the sight 40 and the bottom of the horizontal sight 40 are provided with mounting seats or clamps, and the mounting seats or clamps are designed with clamping grooves or threaded holes matched with the first horizontal rod 10 and the second horizontal rod 20, so as to ensure that the sight 40 can be firmly fixed on the first horizontal rod 10 and the second horizontal rod 20. Of course, the mounting seats or clamps at the bottom of the sight 40 and the mounting seats or clamps at the bottom of the horizontal sight 40 are not the same structure, but the mounting seat or clamp structure is easy to think of for those skilled in the art, and a detailed description is not given here. The level bubble can be fixed on the vertical rod by a mounting plate or a bracket, and the mounting plate or the bracket is designed with clamping grooves or threaded holes matched with the vertical rod, so as to ensure that the level bubble can be fixed vertically and stably on the vertical rod, and the structure is not described in detail here.
[0025] The technical features of the above-mentioned embodiments can be combined in any way. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the description.
[0026] The above-mentioned embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A setting-out device for on-site orthogonal angle setting-out, characterized in that, The sight includes a first horizontal rod, a second horizontal rod arranged perpendicularly to the first horizontal rod in a horizontal direction, a vertical rod arranged perpendicularly to the first horizontal rod and the second horizontal rod, a sight arranged on one end of the first horizontal rod and the second horizontal rod respectively, a cross sight arranged between the first horizontal rod and the second horizontal rod, a line of sight sight slot arranged on the other end of the first horizontal rod and the second horizontal rod respectively, and a bubble level arranged on the vertical rod, wherein each line of sight sight slot corresponds to the sight.
2. The setting-out device for on-site orthogonal angle setting-out according to claim 1, characterized in that, The first horizontal rod and the second horizontal rod are telescopic rods.
3. The setting-out device for on-site orthogonal angle setting-out according to claim 1, characterized in that, The vertical rod includes a plurality of vertical rod bodies which can be connected in sequence.
4. The setting-out device for on-site orthogonal angle setting-out according to claim 1, characterized in that, The first horizontal rod, the second horizontal rod and the vertical rod are all made of metal rod bodies.
5. The setting-out device for on-site orthogonal angle setting-out according to claim 1, characterized in that, The first horizontal rod, the second horizontal rod and the vertical rod have rectangular cross sections.
6. The setting-out device for on-site orthogonal angle setting-out according to claim 1, characterized in that, The sight, the horizontal sight and the bubble level are detachably mounted on the first horizontal rod, the second horizontal rod and the vertical rod.