Positioning device for on-site construction, installation and measurement

Abstract

The utility model discloses a positioning device for on-site construction, installation and measurement, which comprises a base, supports are symmetrically arranged at the top end of the base, a measurement box is fixed between the supports, a measurement rope is arranged in the measurement box, and a holding plate is fixed at one end of the measurement rope. By arranging the fixing assembly, in the using process, after the movable end of the measuring rope moves to a preset position, a worker rotates a threaded rod in the fixing assembly, so that the threaded rod rotates along a threaded sleeve in a fixing base, and the threaded rod is inserted into the ground through a conical structure at the bottom of the threaded rod to be fixed in the rotating process; not only can marking and positioning be carried out on the ground, but also the movable end of the measuring rope can be fixed, continuous supporting by workers is not needed, it is guaranteed that the fixed end and the movable end of the measuring rope are equal in height on the horizontal plane, and the measuring precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a positioning device for on-site construction installation and measurement. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.

[0003] Chinese patent publication number CN219511552U discloses a wire-pulling measuring device for construction. By reducing the measurement errors caused by offset and the errors caused by lime-spreading and marking, the accuracy of measurement and marking is improved, the later construction operations are facilitated, the measuring tools during construction are improved, and the measurement is made more accurate and convenient.

[0004] During use of the above technical solution, the staff uses the pull plate to move the measuring rope out for measurement and positioning. However, after pulling it to the predetermined position, the movable end of the measuring rope cannot be fixed, and the staff needs to continue to support it, which can easily cause a difference in height between the fixed end and the movable end of the measuring rope in the horizontal plane, thereby reducing the measurement accuracy. Summary of the invention

[0005] The main purpose of the utility model is to provide a positioning device for on-site construction, installation and measurement.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A positioning device for on-site construction installation measurement comprises a base, brackets are symmetrically installed on the top of the base, a measuring box is fixed between the brackets, a measuring rope is arranged in the measuring box, a holding plate is fixed at one end of the measuring rope, a fixing assembly is arranged on the outside of the holding plate, the fixing assembly comprises a fixing seat installed on the outside of the holding plate, a threaded sleeve is installed in the middle of the fixing seat, a threaded rod is rotatably connected in the threaded sleeve, and the bottom end of the threaded rod is a conical structure.

[0008] Preferably, a rotating shaft is fixed to the other end of the measuring rope, and the measuring ropes are spirally wound around each other.

[0009] Preferably, a rotary handle is installed on the outer side of one end of the rotating shaft, and the rotary handle is located on the outer side of the measuring box.

[0010] Preferably, a slot for movement of the measuring rope is provided on one side of the measuring box, and the holding plate is located outside the slot.

[0011] Preferably, two sets of guide wheels are symmetrically arranged on one side of the measuring box, and both the top and bottom ends of the measuring rope are against the guide wheels.

[0012] Preferably, a support shaft is rotatably connected to the middle portion of the guide wheel, and the support shaft is fixedly connected to the measuring box.

[0013] Preferably, adjusting bolts are rotatably connected at the four corners of the base, and the bottom ends of the adjusting bolts are rotatably connected to a support plate.

[0014] The beneficial technical effects are:

[0015] By setting up a fixing component, during use, when the movable end of the measuring rope moves to a predetermined position, the staff can rotate the threaded rod in the fixing component to make the threaded rod rotate along the threaded sleeve in the fixing seat. During the rotation of the threaded rod, the conical structure at the bottom of the threaded rod is inserted into the ground for fixation. This not only can mark the position on the ground, but also can fix the movable end of the measuring rope. There is no need for continuous support from the staff, and it can ensure that the fixed end and the movable end of the measuring rope are at the same height on the horizontal plane, thereby ensuring measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of a positioning device for on-site construction installation measurement according to the utility model;

[0017] Figure 2 A main cross-sectional view of a preferred embodiment of a positioning device for on-site construction installation measurement according to the utility model;

[0018] Figure 3 The present invention is a schematic diagram of the connection relationship among a measuring rope, a holding plate and a fixing assembly in a preferred embodiment of a positioning device for on-site construction installation measurement according to the present invention.

[0019] The following are the descriptions of the reference numerals:

[0020] 1. Base; 2. Bracket; 3. Measuring box; 4. Measuring rope; 5. Holding plate; 6. Fixing assembly; 601. Fixing seat; 602. Threaded sleeve; 603. Threaded rod; 7. Rotating shaft; 8. Rotating handle; 9. Guide wheel; 10. Support shaft; 11. Adjusting bolt; 12. Support plate. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0022] like Figure 1-Figure 3As shown, the present embodiment provides a positioning device for on-site construction installation measurement, including a base 1, a bracket 2 is symmetrically installed on the top of the base 1, the bracket 2 can connect the base 1 and the measuring box 3, a measuring box 3 is fixed between the brackets 2, the measuring box 3 can carry a measuring rope 4, a measuring rope 4 is arranged in the measuring box 3, the measuring rope 4 can be used for measurement, a holding plate 5 is fixed at one end of the measuring rope 4, a staff member uses the holding plate 5 to pull the measuring rope 4, a fixing assembly 6 is arranged on the outside of the holding plate 5, the fixing assembly 6 includes a fixing seat 601 installed on the outside of the holding plate 5, the fixing seat 601 can support a threaded sleeve 602, a threaded sleeve 602 is installed in the middle of the fixing seat 601, the threaded sleeve 602 can guide a threaded rod 603, a threaded rod 603 is rotatably connected in the threaded sleeve 602, the threaded rod 603 can be connected to the ground, and the bottom end of the threaded rod 603 is a conical structure.

[0023] like Figure 1-Figure 3 As shown, a rotating shaft 7 is fixed to the other end of the measuring rope 4, and the measuring ropes 4 are spirally wound around each other, so that the measuring ropes 4 can be rolled up conveniently by the rotation of the rotating shaft 7.

[0024] like Figure 1-Figure 2 As shown, a rotating handle 8 is installed on the outer side of one end of the rotating shaft 7, and the rotating handle 8 is located on the outer side of the measuring box 3, so that the staff can use the rotating handle 8 to rotate the rotating shaft 7 to reel in the measuring rope 4.

[0025] like Figure 1-Figure 2 As shown, a slot for the measuring rope 4 to move is provided on one side of the measuring box 3, and the holding plate 5 is located outside the slot, so that the holding plate 5 can drive the measuring rope 4 to be retracted and released.

[0026] like Figure 1-Figure 2 As shown, two sets of guide wheels 9 are symmetrically arranged on one side of the measuring box 3, and both ends of the top and bottom of the measuring rope 4 are against the guide wheels 9, so that the guide wheels 9 can guide and limit the measuring rope 4 during the process of retracting and releasing it.

[0027] like Figure 1-Figure 2 As shown, a support shaft 10 is rotatably connected to the middle of the guide wheel 9 , and the support shaft 10 is fixedly connected to the measuring box 3 , so that the guide wheel 9 can be supported by the support shaft 10 .

[0028] like Figure 1-Figure 2 As shown, the four corners of the base 1 are rotatably connected with adjusting bolts 11, and the bottom ends of the adjusting bolts 11 are rotatably connected with support plates 12, so that the staff can rotate the adjusting bolts 11 during measurement to drive the support plates 12 to move, thereby leveling the device.

[0029] Working principle of this device: When this device is used, the staff turns the adjusting bolt 11 on the base 1 so that the adjusting bolt 11 drives the support plate 12 to move, thereby leveling the device. After the leveling is completed, the staff pulls the holding plate 5 so that the holding plate 5 drives the measuring rope 4 to move, and the measuring rope 4 is used for measurement and positioning. After moving to the predetermined position, the staff turns the threaded rod 603 in the fixing assembly 6 so that the threaded rod 603 rotates along the threaded sleeve 602 in the fixing seat 601. During the rotation of the threaded rod 603, the conical structure at the bottom of the threaded rod 603 is inserted into the ground for fixation. Not only can the positioning be marked on the ground, but also the movable end of the measuring rope 4 can be fixed, without the need for continuous support by the staff, and the fixed end and the movable end of the measuring rope 4 are ensured to be at the same height on the horizontal plane, thereby ensuring the measurement accuracy. After the measurement and positioning are completed, the staff uses the rotating handle 8 to drive the rotating shaft 7 to reel in the measuring rope 4.

[0030] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A positioning device for on-site construction installation measurement, characterized in that: The invention comprises a base (1), wherein brackets (2) are symmetrically mounted on the top of the base (1), a measuring box (3) is fixed between the brackets (2), a measuring rope (4) is arranged in the measuring box (3), a holding plate (5) is fixed at one end of the measuring rope (4), a fixing assembly (6) is arranged outside the holding plate (5), the fixing assembly (6) comprises a fixing seat (601) mounted on the outside of the holding plate (5), a threaded sleeve (602) is mounted in the middle of the fixing seat (601), a threaded rod (603) is rotatably connected in the threaded sleeve (602), and the bottom end of the threaded rod (603) is a conical structure.

2. A positioning device for on-site construction installation measurement according to claim 1, characterized in that: A rotating shaft (7) is fixed to the other end of the measuring rope (4), and the measuring ropes (4) are spirally wound around each other.

3. A positioning device for on-site construction installation measurement according to claim 2, characterized in that: A rotating handle (8) is mounted on the outside of one end of the rotating shaft (7), and the rotating handle (8) is located outside the measuring box (3).

4. A positioning device for on-site construction installation measurement according to claim 3, characterized in that: An empty slot for the movement of the measuring rope (4) is provided on one side of the measuring box (3), and the holding plate (5) is located outside the empty slot.

5. A positioning device for on-site construction installation measurement according to claim 4, characterized in that: Two sets of guide wheels (9) are symmetrically arranged on one side of the measuring box (3), and both top and bottom ends of the measuring rope (4) are against the guide wheels (9).

6. A positioning device for on-site construction installation measurement according to claim 5, characterized in that: A support shaft (10) is rotatably connected to the middle of the guide wheel (9), and the support shaft (10) is fixedly connected to the measuring box (3).

7. A positioning device for on-site construction installation measurement according to claim 6, characterized in that: Adjustment bolts (11) are rotatably connected to the four corners of the base (1), and the bottom ends of the adjustment bolts (11) are rotatably connected to a support plate (12).

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