Building structure detection distance measuring device convenient to carry

Abstract

A portable building structure detection distance measuring device relates to the technical field of construction distance measuring devices, and is characterized in that two storage cylinders are respectively and fixedly arranged on the front side wall and the rear side wall of a mounting frame in a front-back symmetry manner, two rolling shafts are arranged on the mounting frame in a rotating manner through bearings, and the two rolling shafts are respectively inserted into the storage cylinders on the two sides; the flexible rule is wound in the storage barrel, the inner end of the flexible rule and the winding shaft are arranged in a transmission mode, the panel is rotationally arranged on the inner wall of the storage barrel through a rotating shaft, and the panel is movably embedded in a port of the storage barrel; by arranging the two groups of flexible ruler structures which can be connected in series and enabling the two groups of flexible rulers to be installed on one group of installation frame structure in parallel, the measurement requirements of the device for various lengths and distances of different types are met.

Description

Technical Field

[0001] The utility model relates to the technical field of construction distance measuring devices, in particular to a portable building structure detection and distance measuring device. Background Art

[0002] For distance measurement of construction projects, electronic equipment such as laser rangefinders will be used for measurement when measuring large spans, and tape measures and other equipment will be used directly for distance measurement of small spans. Conventional tape measures have standard structures such as 5m and 10m, and their measurable length range is relatively small. For the length measurement between the total spans of large and small beams, it is unnecessary to use electronic equipment, and the length of ordinary tape measures is not enough. Therefore, it is necessary to design a corresponding new measuring ruler. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the prior art and provide a portable building structure detection and distance measurement device, which realizes the measurement requirements of the device for various types of length distances by arranging two sets of soft ruler structures that can be connected in series and installing the two sets of soft rulers in parallel on a set of mounting frame structures.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes the mounting bracket, it also contains:

[0006] Storage tubes, there are two storage tubes, and the two storage tubes are symmetrically fixed on the front and rear side walls of the mounting frame;

[0007] There are two winding shafts, both of which are rotatably mounted on the mounting frame through bearings, and the two winding shafts are respectively inserted into the storage tubes on both sides;

[0008] A tape measure, wherein the tape measure is wound in the storage tube, and the inner end of the tape measure is in transmission connection with the reel;

[0009] The panel is rotatably mounted on the inner wall of the storage tube via a rotating shaft, and the panel is movably embedded in the port of the storage tube.

[0010] Preferably, a sub-roller is fixedly provided on the inner end of the tape measure, a hexagonal rod is fixedly provided on the end face of the sub-roller, an inner hexagonal hole is provided on the winding shaft, the sub-roller is inserted into the inner hexagonal hole through the hexagonal rod, and a main roll roller is fixedly provided on the outer end of the tape measure, and the main roll roller and the sub-roller are arranged in coordination with each other.

[0011] Preferably, two crankshafts are arranged in the mounting frame, and the two crankshafts are rotationally connected through end face bearings, a driving bevel gear is fixedly arranged on the crankshaft, a driven bevel gear is fixedly arranged on the winding shaft, and the driven bevel gear is arranged between the two driving bevel gears.

[0012] Preferably, a damping guide sleeve is fixedly provided on the mounting frame, the crank shaft is movably inserted into the damping guide sleeve, a tapered sleeve is rotatably provided on the crank shaft through a bearing, and the tapered sleeve is matched with the damping guide sleeve.

[0013] Preferably, a one-way ratchet is sleeved and fixed on the crank shaft, a one-way pawl is fixed on the mounting frame, and the one-way ratchet and the one-way pawl are matched with each other.

[0014] Preferably, a fixing sleeve is fixedly provided on the mounting frame, both sides of the side wall of the fixing sleeve are provided with openings, and one of the openings on the side wall of the fixing sleeve is provided to communicate with the inner cavity of the storage tube, and the end of the fixing sleeve is provided with an opening.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The device can measure a variety of different types of lengths by providing two sets of tape measure structures that can be connected in series and installing the two sets of tape measure structures in parallel on a set of mounting frame structures, so that the user can obtain the required measurable length by carrying the device, and the device is an integrated structure that is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of a storage sleeve, a panel and a tape measure in the utility model.

[0019] Figure 3 It is a structural schematic diagram of a crank shaft, a mounting frame and a winding shaft in the utility model.

[0020] Figure 4 It is a structural schematic diagram of a crank shaft, a winding shaft and a sub-winding roller in the utility model.

[0021] Figure 5 yes Figure 3 Enlarged view of part A in .

[0022] Description of reference numerals:

[0023] Mounting frame 1, storage tube 2, winding shaft 3, tapered ruler 4, panel 5, sub-roller 6, main roller 7, hexagonal rod 8, inner hexagonal hole 9, crank shaft 10, active bevel gear 11, driven bevel gear 12, damping guide sleeve 13, tapered sleeve 14, one-way ratchet 15, one-way pawl 16, fixing sleeve 17. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figure 1-5 As shown, this embodiment includes a mounting frame 1, which also includes:

[0027] Storage tubes 2, there are two storage tubes 2, and the two storage tubes 2 are symmetrically fixed on the front and rear side walls of the mounting frame 1;

[0028] The winding shaft 3 is two and both are rotatably mounted on the mounting frame 1 through bearings, and the two winding shafts 3 are respectively inserted into the storage tubes 2 on both sides;

[0029] A tape measure 4, wherein the tape measure 4 is wound in the storage tube 2, and the inner end of the tape measure 4 is in transmission with the winding shaft 3;

[0030] A panel 5, wherein the panel 5 is rotatably mounted on the inner wall of the storage tube 2 via a rotating shaft, and the panel 5 is movably embedded in the port of the storage tube 2;

[0031] A sub-roller 6, wherein the sub-roller 6 is fixedly arranged on the inner end of the tape measure;

[0032] A hexagonal rod 8, wherein the hexagonal rod 8 is fixedly arranged on the assembly roll, and a hexagonal hole 9 is provided on the reel shaft 3, and the sub-reel 6 is inserted into the hexagonal hole 9 through the hexagonal rod 8;

[0033] A mother roll 7, wherein the mother roll 7 is fixedly arranged on the outer end of the tape measure 4;

[0034] A fixing sleeve 17, wherein the fixing sleeve 17 is fixedly arranged on the mounting frame 1, and both sides of the side wall of the fixing sleeve 17 are provided with openings, and one of the openings on the side wall of the fixing sleeve 17 is provided in communication with the inner cavity of the storage tube 2, and the end of the fixing sleeve 17 is provided with an opening;

[0035] Crankshafts 10, wherein the crankshafts 10 are two in number and are symmetrically disposed on the mounting frame 1 through bearings, and a flat bearing is disposed between the two crankshafts 10;

[0036] A driving bevel gear 11, wherein the driving bevel gear 11 is fixedly disposed on the crank shaft 10;

[0037] A driven bevel gear 12, wherein the driven bevel gear 12 is fixedly disposed on the winding shaft 3, and the driven bevel gear 12 is matched with the driving bevel gear 11;

[0038] A damping guide sleeve 13, wherein the damping guide sleeve 13 is inserted and fixed on the mounting frame 1, and the damping guide sleeve 13 is movably sleeved on the crank shaft 10;

[0039] A tapered sleeve 14, wherein the tapered sleeve 14 is sleeved and fixed on the crank shaft 10, and the tapered sleeve 14 is movably inserted in the damping guide sleeve 13;

[0040] A one-way ratchet 15, wherein the one-way ratchet 15 is sleeved and fixed on the crank shaft 10;

[0041] The one-way pawl 16 is fixedly arranged on the inner wall of the mounting frame 1 , and the one-way pawl 16 is matched with the one-way ratchet wheel 15 .

[0042] After adopting the technical solution disclosed in the utility model, it can achieve:

[0043] When using the device, the device carries two sets of tape measures 4 in parallel, and the two sets of tape measures 4 can be independently unfolded to measure the distance. When unfolding one set of tape measures 4, the crank shaft 10 is first pushed to move, and then the crank shaft 10 corresponding to the set of tape measures 4 moves so that the active bevel gear 11 on the crank shaft 10 is disengaged from the driven bevel gear 12 on the winding shaft 3, and at the same time, the one-way ratchet 15 on the set of driving shafts is disengaged from the corresponding one-way pawl 16, then the winding shaft 3 corresponding to the tape measure 4 to be unfolded is in an unlocked one-way locking state, that is, the mother winding roller 7 at the outer end of the tape measure 4 is taken out through the side port of the fixing sleeve 17, thereby pulling the tape measure to unfold;

[0044] When one set of measuring tapes is fully unfolded and insufficient to measure the distance, the panel 5 on the storage tube 2 corresponding to the fully unfolded measuring tape 4 is opened, the sub-roller 6 at the inner end of the unfolded measuring tape 4 is pulled off the winding shaft 3, and the sub-roller 6 on the unfolded measuring tape is docked and clamped with the main roll 7 at the outer end of the other set of measuring tapes 4 in the wound state, thereby realizing the measurement of the distance by connecting the two sets of measuring tapes 4 in series.

[0045] The technical advantages that can be achieved by adopting the above technical solution are as follows:

[0046] The device is provided with two sets of independently arranged tape measures, and the tape measure 4 is rolled up and stored by a manually rotating winding shaft, and a sub-winding roller 6 and a main winding roller 7 are respectively arranged at both ends of the tape measure 4, so that the two tape measures 4 can be connected in series to extend the single measurement length of the device.

[0047] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable building structure detection and distance measurement device, comprising a mounting frame (1); characterized in that: It also contains: A storage tube (2), wherein there are two storage tubes (2), and the two storage tubes (2) are symmetrically fixedly arranged on the front and rear side walls of the mounting frame (1); A reel (3), wherein the reel (3) is two and both are rotatably mounted on the mounting frame (1) via bearings, and the two reel (3) are respectively inserted into the storage tubes (2) on both sides; A tape measure (4), wherein the tape measure (4) is wound and arranged in the storage tube (2), and the inner end of the tape measure (4) is arranged in a transmission manner with the winding shaft (3); A panel (5), wherein the panel (5) is rotatably mounted on the inner wall of the storage tube (2) via a rotating shaft, and the panel (5) is movably embedded in the port of the storage tube (2); A sub-roller (6) is fixedly arranged on the inner end of the tape measure (4), a hexagonal rod (8) is fixedly arranged on the end surface of the sub-roller (6), a hexagonal hole (9) is opened on the reel (3), the sub-roller (6) is inserted into the hexagonal hole (9) through the hexagonal rod (8), and a main roll (7) is fixedly arranged on the outer end of the tape measure (4), and the main roll (7) and the sub-roller (6) are arranged in coordination.

2. A portable building structure detection and distance measuring device according to claim 1, characterized in that: Two crankshafts (10) are arranged in the mounting frame (1), and the two crankshafts (10) are rotationally connected via end face bearings. A driving bevel gear (11) is fixedly arranged on the crankshaft (10), and a driven bevel gear (12) is fixedly arranged on the winding shaft (3), and the driven bevel gear (12) is arranged between the two driving bevel gears (11).

3. A portable building structure detection and distance measuring device according to claim 2, characterized in that: A damping guide sleeve (13) is fixedly arranged on the mounting frame (1), the crank shaft (10) is movably inserted into the damping guide sleeve (13), a tapered sleeve (14) is rotatably arranged on the crank shaft (10) through a bearing, and the tapered sleeve (14) is arranged in cooperation with the damping guide sleeve (13).

4. The portable building structure detection and distance measuring device according to claim 3 is characterized in that: A one-way ratchet (15) is sleeved and fixed on the crank shaft (10), a one-way pawl (16) is fixed on the mounting frame (1), and the one-way ratchet (15) and the one-way pawl (16) are arranged in coordination.

5. The portable building structure detection and distance measuring device according to claim 4 is characterized in that: A fixing sleeve (17) is fixedly arranged on the mounting frame (1), and both sides of the side wall of the fixing sleeve (17) are provided with openings, and one of the openings on the side wall of the fixing sleeve (17) is arranged to be in communication with the inner cavity of the storage tube (2), and the end of the fixing sleeve (17) is provided with an opening.

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