Measuring device for house building construction

Abstract

The utility model relates to the technical field of house building construction, in particular to a measuring device for house building construction, which can be used for single-person measurement in some building scenes by arranging an external fixing mechanism, so that the practicability is improved; comprising a ruler box, a center shaft, a coil spring, a winding ring, a measuring tape, a fixing frame, a jacking screw sleeve, a jacking screw rod, a twisting handle and a measuring penetrating opening, the middle of the front end of the ruler box is communicated with the rear side of the measuring penetrating opening, the left middle side in the ruler box is connected with the left side of the center shaft, the coil spring is connected to the outer side of the center shaft, and the outer side of the coil spring is connected with one end of the inner side of the winding ring; one side of the outer end of the winding ring is connected with the tail end of the measuring tape, the measuring tape extends out of the measuring through opening, the head end of the measuring tape is connected with the rear side of the fixing frame through the mounting mechanism, the middle of the front side of the top end of the fixing frame is connected with the outer side of the jacking screw sleeve, the inner wall of the jacking screw sleeve is in threaded connection with the outer wall of the jacking screw rod, and the top end of the jacking screw rod is connected with the middle of the bottom end of the twisting handle.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a measuring device for building construction. Background Art

[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of constructing various buildings. It can also be described as the process of transforming the various lines on the design drawings into physical objects at designated locations. It includes foundation construction, main structure construction, roofing construction, and decorative engineering. The location where construction takes place is called a "construction site," also known as a "worksite."

[0003] At the construction site, in order to meet some process requirements, corresponding length measurements are required. At present, most people use more portable measuring tools, such as a box ruler. It requires the cooperation of two people. One person fixes the head of the ruler at one end of the measurement, and the other person pulls the tail end of the box ruler. After it is in place, the distance is judged based on the reading displayed at the tail end.

[0004] However, the device is limited to cooperative use by two people and is not practical enough. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the utility model provides a measuring device for building construction that is equipped with an external fixing mechanism, which can realize single-person measurement of some building scenes and improve practicality.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a measuring device for building construction, comprising a ruler box, a central axis, a coil spring, a ring, a measuring tape, a fixed frame, a tightening nut, a tightening screw, a hand and a measuring opening, wherein the front middle part of the ruler box is connected to the rear side of the measuring opening, the left middle side of the inner part of the ruler box is connected to the left side of the central axis, the outer side of the central axis is connected to a coil spring, the outer side of the coil spring is connected to one end of the inner side of the ring, one side of the outer end of the ring is connected to the tail end of the measuring tape, the measuring tape protrudes from the measuring opening, the head end of the measuring tape is connected to the rear side of the fixing frame through an installation mechanism, the front middle part of the top end of the fixing frame is connected to the outer side of the tightening nut, the inner wall of the tightening nut is screwed to the outer wall of the tightening screw, and the top of the tightening screw is connected to the middle of the bottom end of the hand.

[0009] Preferably, the mounting mechanism includes a sliding sleeve frame, a top frame, a sliding pin, a pull tab, a spring and a connecting ring. The upper side of the rear end of the fixed frame is connected to the front side of the sliding sleeve frame. The inner wall of the sliding sleeve frame is vertically slidably connected to the outer wall of the sliding pin. The top of the sliding pin is connected to the middle of the bottom end of the pull tab. The outer side of the bottom end of the pull tab and the outer side of the top end of the sliding sleeve frame are connected with a spring. The lower side of the rear end of the fixed frame is connected to the front side of the top frame, and the head end of the tape measure is connected to the rear side of the connecting ring.

[0010] Preferably, a stop pad is further included, and the bottom end of the tightening screw is connected to the top end of the stop pad.

[0011] Preferably, it also includes a cover plate, a mounting plate, mounting bolts and a screw groove frame. The right side of the ruler box is open, and the middle of the top and bottom of the ruler box are respectively connected to the inner side of a group of screw groove frames, and the middle of the top and bottom of the cover plate are respectively connected to the inner end of a group of mounting plates, and a group of mounting bolts are movably provided in each group of mounting plates.

[0012] Preferably, it further comprises a pull ring, and the middle portion of the rear side of the ruler box is connected to the front side of the pull ring.

[0013] Preferably, a baffle is further included, and the outer side of the head end of the tape measure is connected to the inner side of the baffle.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a measuring device for building construction, which has the following beneficial effects:

[0016] When used by one person, one can select a fixed object at one end of the measurement, put the fixing frame on the outside of the object, and turn the handle to rotate the tightening screw. The tightening screw is threaded together with the tightening sleeve to make the tightening sleeve face inward and cooperate with the fixing frame to clamp the object. Then, hold the ruler box, and under the connection of the central axis, overcome the elastic force of the coil spring to rotate the ring and unwind the tape until it reaches the other measuring end point. The length is determined according to the display reading of the measuring hole of the tape measure. After use, the coil spring can act on the ring to rotate and rewind the tape measure. By setting an external fixing mechanism, single-person measurement in some architectural scenes can be realized, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axial view of the schematic structural diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Left view of;

[0019] Figure 3 For this utility model Figure 1 Top view of

[0020] Figure 4 For this utility model Figure 1Front view of.

[0021] Markings in the accompanying drawings: 1. Ruler box; 2. Center axis; 3. Coil spring; 4. Winding ring; 5. Tape measure; 6. Fixed frame; 7. Tightening screw sleeve; 8. Tightening screw; 9. Tightening handle; 10. Measuring hole; 11. Sliding sleeve frame; 12. Top frame; 13. Sliding pin; 14. Pull tab; 15. Spring; 16. Pad; 17. Cover plate; 18. Mounting plate; 19. Mounting bolt; 20. Screw groove frame; 21. Pull ring; 22. Baffle; 23. Connecting ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-4 A measuring device for building construction, including a ruler box 1, a central axis 2, a coil spring 3, a winding ring 4, a measuring tape 5, a fixing frame 6, a tightening screw sleeve 7, a tightening screw 8, a screw handle 9 and a measuring opening 10. The middle part of the front end of the ruler box 1 is connected to the rear side of the measuring opening 10, the left middle side of the inner side of the ruler box 1 is connected to the left side of the central axis 2, the outer side of the central axis 2 is connected with a coil spring 3, the outer side of the coil spring 3 is connected to one end of the inner side of the winding ring 4, and one side of the outer end of the winding ring 4 is connected to the tail end of the measuring tape 5. The measuring tape 5 protrudes from the measuring opening 10, the head end of the measuring tape 5 is connected to the rear side of the fixing frame 6 through the installation mechanism, the middle part of the front top of the fixing frame 6 is connected to the outer side of the tightening screw sleeve 7, the inner wall of the tightening screw sleeve 7 is connected to the tightening screw sleeve The outer wall of the screw rod 8 is screwed together, and the top of the tightening screw rod 8 is connected to the middle part of the bottom end of the handle 9; when used by one person, the measuring end can be selected as a fixed object, the fixing frame 6 can be put on the outside of the object, and the tightening screw rod 8 can be rotated by twisting the handle 9. The tightening screw rod 8 is screwed together with the tightening screw sleeve 7, so that the tightening screw sleeve 7 is turned inward and cooperates with the fixing frame 6 to clamp the object. Then, the ruler box 1 is held, and under the connection of the central axis 2, the elastic force of the coil spring 3 is overcome to rotate the ring 4, and the measuring tape 5 is unwound until it reaches the other measuring end point. The length is judged according to the display reading of the measuring tape 5 in cooperation with the measuring hole 10. After use, the coil spring 3 can act on the ring 4 to rotate and rewind the measuring tape 5.

[0025] The mounting mechanism includes a sliding frame 11, a top frame 12, a sliding pin 13, a pull tab 14, a spring 15 and a connecting ring 23. The upper side of the rear end of the fixed frame 6 is connected to the front side of the sliding frame 11. The inner wall of the sliding frame 11 is vertically slidably connected to the outer wall of the sliding pin 13. The top of the sliding pin 13 is connected to the middle of the bottom end of the pull tab 14. The outer side of the bottom end of the pull tab 14 is connected to the outer side of the top end of the sliding frame 11 with a spring 15. The lower side of the rear end of the fixed frame 6 is connected to the front side of the top frame 12. The tape measure 5 The head end is connected to the rear side of the connecting ring 23; by holding the pull tab 14, the elastic force of the spring 15 is overcome to make the sliding pin 13 slide up and down, creating space, and the connecting ring 23 can be placed inside the sliding sleeve frame 11 and the top frame 12. Then, the pull tab 14 is released, and under the elastic action of the spring 15, the sliding pin 13 slides down inside the sliding sleeve frame 11, passes through the connecting ring 23, and is pressed against the upper side of the top frame 12, thereby being hooked by the sliding pin 13 and the connecting ring 23 to form a connection, which is convenient for loading and unloading.

[0026] It also includes a butt pad 16, and the bottom end of the tightening screw 8 is connected to the top end of the butt pad 16; the butt pad 16 can contact the surface of the clamped object to avoid scratches and improve reliability.

[0027] It also includes a cover plate 17, a mounting plate 18, mounting bolts 19 and a screw channel frame 20. The right side of the ruler box 1 is open. The middle of the top and bottom of the ruler box 1 are respectively connected to the inner side of a group of screw channel frames 20. The top and bottom middle sides of the cover plate 17 are respectively connected to the inner ends of a group of mounting plates 18. A group of mounting bolts 19 are movably provided in each group of mounting plates 18. The cover plate 17 is closed on the right side of the ruler box 1 so that the two groups of mounting plates 18 correspond to a group of screw channel frames 20 respectively. The mounting bolts 19 are screwed into the screw channel frames 20 to connect the mounting plates 18 and the screw channel frames 20. The cover plate 17 is fixed on the right side of the ruler box 1 to form internal protection. The cover plate 17 can be removed to inspect the internal structure of the ruler box 1.

[0028] The ruler box 1 further includes a pull ring 21, and the middle portion of the rear side of the ruler box 1 is connected to the front side of the pull ring 21; by hooking the pull ring 21, the ruler box 1 can be connected and moved to avoid slipping and improve the stability of holding.

[0029] It also includes a baffle 22, and the outer side of the head end of the tape measure 5 is connected to the inner side of the baffle 22; the baffle 22 can be used to limit the tape measure 5 to the outside of the measuring opening 10, thereby improving reliability.

[0030] In summary, when a measuring device for building construction is in use, when used by one person, by holding the pull tab 14, the elastic force of the spring 15 is overcome to make the sliding pin 13 slide up and down, creating space, and the connecting ring 23 can be placed into the inner side of the sliding sleeve frame 11 and the top frame 12, and then the pull tab 14 is released. Under the elastic action of the spring 15, the sliding pin 13 slides down in the sliding sleeve frame 11, passes through the connecting ring 23 and is pressed against the upper side of the top frame 12, so that the sliding pin 13 and the connecting ring 23 are hooked to form a connection, and one end of the measurement is selected to fix an object, and the fixing frame 6 is put on the outside of the object. By twisting the screw handle 9, the tightening screw 8 is rotated, and the tightening screw 8 is threadedly matched with the tightening screw sleeve 7, so that the tightening screw sleeve 7 is inward and cooperates with the fixing frame 6 to clamp the object, and the abutment pad 16 can contact the surface of the clamped object to avoid rubbing. Injury, then connect the ruler box 1 through the hook pull ring 21, and under the connection of the central axis 2, overcome the elastic force of the coil spring 3 to rotate the ring 4, and unwind the tape 5 until it reaches the other measuring end point. The length is judged according to the display reading of the tape 5 and the measuring hole 10. After use, the coil spring 3 can act on the ring 4 to rotate and rewind the tape 5. In addition, the cover plate 17 is closed on the right side of the ruler box 1, so that the two groups of mounting pieces 18 correspond to a group of screw groove frames 20 respectively, and the mounting bolts 19 are screwed into the screw groove frames 20 to connect the mounting pieces 18 and the screw groove frames 20. The cover plate 17 is fixed on the right side of the ruler box 1 to form internal protection, and the cover plate 17 can be removed to carry out maintenance of the internal structure of the ruler box 1. The baffle 22 can be used to retract the tape 5 to the outside of the measuring hole 10 to improve reliability.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A measuring device for building construction, characterized in that: The invention comprises a ruler box (1), a central shaft (2), a coil spring (3), a winding ring (4), a measuring tape (5), a fixing frame (6), a tightening screw sleeve (7), a tightening screw rod (8), a screw handle (9) and a measuring hole (10), wherein the front middle portion of the ruler box (1) is connected to the rear side of the measuring hole (10), the left middle side of the inner portion of the ruler box (1) is connected to the left side of the central shaft (2), the outer side of the central shaft (2) is connected to the coil spring (3), and the outer side of the coil spring (3) is connected to the winding ring (4) is connected to one end of the inner side, one side of the outer end of the ring (4) is connected to the tail end of the tape measure (5), the tape measure (5) is extended into the measuring hole (10), the head end of the tape measure (5) is connected to the rear side of the fixed frame (6) through the installation mechanism, the middle part of the front side of the top of the fixed frame (6) is connected to the outer side of the top tightening screw sleeve (7), the inner wall of the top tightening screw sleeve (7) is screwed to the outer wall of the top tightening screw rod (8), and the top of the top tightening screw rod (8) is connected to the middle part of the bottom end of the screw handle (9).

2. A measuring device for building construction according to claim 1, characterized in that: The mounting mechanism comprises a sliding sleeve frame (11), a top frame (12), a sliding pin (13), a pull tab (14), a spring (15) and a connecting ring (23); the upper side of the rear end of the fixed frame (6) is connected to the front side of the sliding sleeve frame (11); the inner wall of the sliding sleeve frame (11) is vertically slidably connected to the outer wall of the sliding pin (13); the top end of the sliding pin (13) is connected to the middle part of the bottom end of the pull tab (14); the outer side of the bottom end of the pull tab (14) and the outer side of the top end of the sliding sleeve frame (11) are connected with a spring (15); the lower side of the rear end of the fixed frame (6) is connected to the front side of the top frame (12); and the head end of the tape measure (5) is connected to the rear side of the connecting ring (23).

3. A measuring device for building construction according to claim 1, characterized in that: It also includes a butt pad (16), and the bottom end of the tightening screw (8) is connected to the top end of the butt pad (16).

4. A measuring device for building construction according to claim 1, characterized in that: The ruler box (1) further comprises a cover plate (17), a mounting plate (18), a mounting bolt (19) and a screw groove frame (20). The right side of the ruler box (1) is open. The top and the middle of the bottom of the ruler box (1) are respectively connected to the inner side of a group of screw groove frames (20). The top and the middle of the bottom of the cover plate (17) are respectively connected to the inner end of a group of mounting plates (18). A group of mounting bolts (19) are movably provided in each group of mounting plates (18).

5. A measuring device for building construction according to claim 1, characterized in that: It also includes a pull ring (21), and the middle part of the rear side of the ruler box (1) is connected to the front side of the pull ring (21).

6. A measuring device for building construction according to claim 1, characterized in that: It also includes a baffle (22), and the outer side of the head end of the tape measure (5) is connected to the inner side of the baffle (22).

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