Pile group folding pay-off ruler
By designing a pile group folding line ruler, using technical means such as rotating shaft, magnetic connection and horizontal bubbles, the problems of pile spacing deviation and pile skew in pile group measurement are solved, and accurate measurement and efficient operation are achieved.
Patent Information
- Application Number
- CN202421102485.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In the construction of drilling piles, the existing pile group measurement methods are prone to problems such as pile spacing deviation and pile skew, resulting in unqualified project quality.
A pile group folding line ruler is designed, including main ruler body one, main ruler body two and sub ruler. The flexible combination of ruler body is achieved through the rotation shaft and magnetic connection. The sub ruler can be vertically fixed on the main ruler body, and precise measurement and storage are achieved through horizontal bubbles and threaded sleeves.
The equipment can accurately measure the pile position, solve the problems of pile distance deviation and pile skew, and it is simple to operate and improves the measurement efficiency.
Smart Images
Figure CN222598824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foldable pay-out rulers, in particular to a pile group foldable pay-out ruler. Background Art
[0002] With the continuous development and expansion of the scale of transportation infrastructure construction in my country, the types of projects and construction tasks are increasing, and the construction technologies of various projects are constantly updated. The demand for new technologies, new processes, new materials and new equipment is also growing. In the construction of bored piles for general foundation and foundation engineering, since the construction work is all underground, the specific construction conditions are invisible to the naked eye. There are often situations such as excessive sediment thickness and excessive concrete pouring. Since the sediment thickness has a great influence on the quality of the bored piles, if the problem is serious, it will lead to insufficient bearing capacity of the pile body, resulting in overall unqualified project quality.
[0003] The existing method for measuring pile groups is to simply use a total station or RTK to measure the coordinates of the four corner piles of the pile group, and then use a tape measure to measure the remaining pile positions from the four corner pile coordinates, which often results in pile spacing deviation and pile row deviation. Therefore, the utility model proposes a pile group folding line ruler to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a pile group folding set-out ruler to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: a pile group folding line-laying ruler, comprising: a main ruler body 1, a main ruler body 2 and a secondary ruler, wherein the upper sides of one end of the main ruler body 1 and the main ruler body 2 are rotatably connected by a rotating shaft, and the lower sides of one end of the main ruler body 1 and the main ruler body 2 are magnetically connected;
[0006] The auxiliary ruler is rotatably connected between the upper ends of the main ruler body 1 and the main ruler body 2 through a rotating shaft, and the auxiliary ruler can be vertically fixed to the upper ends of the main ruler body 1 and the main ruler body 2 through connecting bolts.
[0007] Preferably, the upper ends of the main ruler body 1 and the main ruler body 2 are both provided with a storage groove, and the depth of the storage groove is greater than half of the width of the secondary ruler.
[0008] Preferably, a connecting plate 1 is fixedly mounted on the front and rear sides of one end of the main scale body 1, a connecting plate 2 is fixedly mounted on the front and rear sides of one end of the main scale body 2, the outer ends of the connecting plate 1 and the connecting plate 2 are staggered with each other and are rotatably connected through a rotating shaft, a magnet is fixedly mounted on one end of the main scale body 1, and an iron sheet is fixedly mounted on one end of the main scale body 2.
[0009] Preferably, a mounting block is fixedly mounted on the upper end of one of the connecting plates 1, and a leveling bubble is embedded on the outer wall of the mounting block.
[0010] Preferably, the lower end of the secondary ruler is inserted between the connecting plate 1 and the connecting plate 2 and is rotatably connected via a rotating shaft.
[0011] Preferably, a threaded hole 1 is provided on one side of the lower end of the secondary ruler, and threaded holes 2 are provided on both sides of the upper end, and one end of the connecting bolt passes through the mounting block and is threadedly connected to the inner wall of the threaded hole 1.
[0012] Preferably, the other ends of the main ruler body 1 and the main ruler body 2 are fixedly mounted with threaded sleeves, and the inner threads of the threaded sleeves are connected with hand-tightened bolts.
[0013] Preferably, when the left and right ends of the secondary ruler are respectively located in the receiving grooves in the main ruler body 1 and the main ruler body 2, one end of the hand-tightened bolt is threadedly connected to the inner wall of the threaded hole 2.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] By using the foldable measuring ruler, the precise positions of adjacent piles at known pile positions are measured and positioned in sequence according to the laying-out rope, thereby specifically solving the problems of pile spacing deviation and pile row deflection; at the same time, the present invention is simple and convenient to operate, and can improve measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 A magnified view of the structure of the middle A area;
[0018] Figure 3 It is a schematic diagram of the partial structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the overall structure storage of the utility model.
[0020] In the figure: 1. Main ruler body 1; 2. Main ruler body 2; 3. Storage slot; 4. Threaded sleeve; 5. Thumb bolt; 6. Connecting plate 1; 7. Connecting plate 2; 8. Mounting block; 9. Level bubble; 10. Magnet; 11. Iron sheet; 12. Auxiliary ruler; 13. Threaded hole 1; 14. Connecting bolt; 15. Threaded hole 2. DETAILED DESCRIPTION
[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily by reference to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious to those of ordinary skill in the art that the embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid making the embodiments unnecessarily difficult to understand. In addition, some embodiments may be used in combination with each other.
[0025] See also Figures 1 to 4The utility model provides a technical solution: a pile group folding line ruler, comprising: a main ruler body 1, a main ruler body 2 and a sub-rule 12, the main ruler body 1 and the main ruler body 2 are rotatably connected at the upper side through a rotating shaft, the main ruler body 1 and the main ruler body 2 are magnetically connected at the lower side, the front and rear sides of one end of the main ruler body 1 are fixedly installed with a connecting plate 6, the front and rear sides of one end of the main ruler body 2 are fixedly installed with a connecting plate 27, the outer ends of the connecting plate 6 and the connecting plate 27 are staggered with each other, and are rotatably connected through a rotating shaft, and one end of the main ruler body 1 is fixedly installed A magnet 10 is installed, and an iron sheet 11 is fixedly installed at one end of the main scale body 2. When the main scale body 1 and the main scale body 2 are unfolded, the magnet 10 and the iron sheet 11 are magnetically connected. At this time, the main scale body 1 and the main scale body 2 are in a horizontal state. When stored, the main scale body 1 and the main scale body 2 are in a parallel state, and the magnet 10 and the iron sheet 11 are separated. The upper ends of the main scale body 1 and the main scale body 2 are both provided with a storage groove 3. The depth of the storage groove 3 is greater than half of the width of the secondary scale 12, and the width of the storage groove 3 is greater than the thickness of the secondary scale 12, so as to facilitate wrapping the secondary scale 12.
[0026] A mounting block 8 is fixedly mounted on the upper end of one of the connecting plates 6, a level bubble 9 is embedded in the outer wall of the mounting block 8, and a circular hole is opened on the upper side wall of the mounting block 8 to allow a connecting bolt 14 to pass through.
[0027] The auxiliary ruler 12 is rotatably connected between the upper ends of the main ruler body 1 and the main ruler body 2 through a rotating shaft. The lower end of the auxiliary ruler 12 is inserted between the connecting plate 1 6 and the connecting plate 2 7 and is rotatably connected through the rotating shaft. A threaded hole 13 is provided on one side of the lower end of the auxiliary ruler 12, and threaded holes 15 are provided on both the left and right sides of the upper end. One end of the connecting bolt 14 passes through the circular hole on the mounting block 8 and is threadedly connected to the inner wall of the threaded hole 13. The auxiliary ruler 12 is vertically fixed to the upper ends of the main ruler body 1 and the main ruler body 2. When the ruler body needs to be stored, the connecting bolt 14 can be unscrewed.
[0028] The other ends of the main scale body 1 and the main scale body 2 are fixedly installed with a threaded sleeve 4, and the threaded inner thread of the threaded sleeve 4 is connected with a hand bolt 5. When the left and right ends of the auxiliary scale 12 are respectively located in the storage groove 3 in the main scale body 1 and the main scale body 2, the hand bolt 5 is located just outside the threaded hole 15. By rotating the hand bolt 5, one end of the hand bolt 5 is threadedly connected to the inner wall of the threaded hole 15, so that the main scale body 1 and the main scale body 2 are fixed to the outside of the auxiliary scale 12, and the auxiliary scale 12 is wrapped.
[0029] The main ruler body 1 and the main ruler body 2 are made of rectangular hollow aluminum profiles with a width of 30mm, a height of 40mm, a length of 4.0m, and a wall thickness of 2mm; the scale lines are set 2.0m long from the center of the ruler body to both ends, and the scale lines are accurate to millimeters.
[0030] The secondary ruler 12 is made of rectangular hollow aluminum profile with a width of 12mm and a length of 4.0m, and a wall thickness of 2mm. The scale line is set 2.0m long from the starting section fixed on the main ruler to the other end, and the scale line is accurate to millimeters.
[0031] Level bubble 9 is a glass circular level bubble made by gluing or sintering a glass cover with R precision and a glass bowl. It can display the horizontal state in multiple directions, with precision of 5'2mm to 60'2mm; specifications: 12*7, 10*6, 14*7, 17*8, 18*9, 14*7, 16*8, 17*9; the straightness and flatness of engineering measurement equipment and the horizontality and verticality of equipment installation. Working principle: when the level is tilted, the bubble of the level bubble moves to the raised end of the level, and different graduation values are generated due to the different curvature radii of its inner wall.
[0032] When the device is working, select the known coordinate points in the drawings, lay out the lines to the four corner piles, use a hammer to hammer the steel piles to the known coordinate points, pull the line rope, fix the four steel piles, and use a folding ruler to measure other pile positions according to the pile position diagram of the design drawings. The folding ruler is placed so that the main ruler body 1 and the main ruler body 2 are parallel to the line rope and aligned, and the auxiliary ruler 12 is parallel to the pile axis in the opposite direction of the vertical line rope. During the process, pay attention to the rotation angle of the auxiliary ruler 12, screw the connecting bolt 14 to make the auxiliary ruler 12 body and the bottom main ruler body 1 and the main ruler body 2 form a vertical, screw the hand-tightening bolt 5 at the lower end of the main ruler body 1 and the main ruler body 2 to the outside, so as to change the height of the main ruler body until the ruler body level bubble is centered, and fix the unknown pile position through the folding ruler, then drive the steel pile to the known fixed point, perpendicular to the direction of the constructed line rope, pull the line rope, the first row of measurements is completed, the values are recorded, the folding ruler is moved again, the measuring point is changed, and the above steps are repeated.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pile group folding set-out ruler, comprising: The main scale body 1 (1), the main scale body 2 (2) and the auxiliary scale (12) are characterized in that: the upper sides of one end of the main scale body 1 (1) and the main scale body 2 (2) are rotatably connected through a rotating shaft, and the lower sides of one end of the main scale body 1 (1) and the main scale body 2 (2) are magnetically connected; The auxiliary ruler (12) is rotatably connected between the upper ends of the main ruler body (1) and the main ruler body (2) via a rotating shaft, and the auxiliary ruler (12) can be vertically fixed to the upper ends of the main ruler body (1) and the main ruler body (2) via connecting bolts (14).
2. A pile group folding set-off ruler according to claim 1, characterized in that: The upper ends of the main ruler body 1 (1) and the main ruler body 2 (2) are both provided with a receiving groove (3), and the depth of the receiving groove (3) is greater than half of the width of the secondary ruler (12).
3. The pile group folding payout ruler according to claim 1, characterized in that: A connecting plate (6) is fixedly mounted on the front and rear sides of one end of the main scale body (1), and a connecting plate (7) is fixedly mounted on the front and rear sides of one end of the main scale body (2). The outer ends of the connecting plate (6) and the connecting plate (7) are interlaced with each other and are rotatably connected via a rotating shaft. A magnet (10) is fixedly mounted on one end of the main scale body (1), and an iron sheet (11) is fixedly mounted on one end of the main scale body (2).
4. A pile group folding set-off ruler according to claim 3, characterized in that: A mounting block (8) is fixedly mounted on the upper end of one of the connecting plates (6), and a level bubble (9) is embedded in the outer wall of the mounting block (8).
5. The pile group folding set-off ruler according to claim 3, characterized in that: The lower end of the secondary ruler (12) is inserted between the first connecting plate (6) and the second connecting plate (7) and is rotatably connected via a rotating shaft.
6. The pile group folding set-off ruler according to claim 5, characterized in that: A threaded hole 1 (13) is provided on one side of the lower end of the secondary ruler (12), and threaded holes 2 (15) are provided on both sides of the upper end. One end of the connecting bolt (14) passes through the mounting block (8) and is threadedly connected to the inner wall of the threaded hole 1 (13).
7. The pile group folding set-off ruler according to claim 6, characterized in that: The other ends of the main ruler body 1 (1) and the main ruler body 2 (2) are both fixedly mounted with threaded sleeves (4), and the internal threads of the threaded sleeves (4) are connected with hand-tightened bolts (5).
8. The pile group folding set-off ruler according to claim 7, characterized in that: When the left and right ends of the auxiliary ruler (12) are respectively located in the receiving grooves (3) in the main ruler body 1 (1) and the main ruler body 2 (2), one end of the hand-tightened bolt (5) is threadedly connected to the inner wall of the second threaded hole (15).