Stair step size measuring and calibrating device
By designing a stair tread size measurement and calibration device, and utilizing the combination of threaded support cylinders and support springs, the size of stair treads can be measured quickly and accurately. This solves the problems of low efficiency and high labor intensity in existing technologies and reduces the fatigue of workers.
Patent Information
- Application Number
- CN202520467692.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In existing technologies, the measurement of stair tread dimensions relies on manual labor using tools such as measuring tapes, which is inefficient, time-consuming, and labor-intensive, and workers are prone to fatigue during the measurement process.
A device for measuring and calibrating the dimensions of stair treads was designed, comprising a support, a base column, a frame, and blocks. Through the cooperation of a threaded support and a spring, the device can position the measuring column and adjust the error, enabling rapid and accurate measurement of the height and depth of stair treads.
It enables rapid and accurate measurement of stair tread dimensions, reduces labor intensity, improves measurement efficiency, and reduces staff fatigue.
Smart Images

Figure CN223869970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of stair detection auxiliary device, more specifically, especially relate to a stair step size measurement and calibration device. BACKGROUND
[0002] Stairs as the important building components connecting different floors, its safety, comfort and aesthetic have important significance to people's daily life, the size precision of stair step is one of the key factors of measuring stair quality, the accurate measurement of stair step size is the key link of ensuring stair quality, stair step refers to the component part of each step in the stair, it is the basic unit of the stair, is used for supporting the foot of user, and helps user to move up and down between floors, height (ladder height): the height of step refers to the vertical distance from one tread to the next tread, and the height has great influence on the comfort and safety of the stair, depth (ladder depth): the depth of step refers to the horizontal distance of tread from the front to the rear, and the insufficient depth will lead to uncomfortable walking, and the excessive depth can lead to too large pace, which is inconvenient for walking.
[0003] Based on the above, at present, the measurement of stair step size mainly relies on manual use of tape, ruler and other tools, and the efficiency is low: manual measurement needs to be carried out step by step, and the time consumption is long, and the labor intensity is large: in the measurement process, the staff needs to constantly bend down and climb, which is easy to cause physical fatigue. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides a stair step size measurement and calibration device, so as to solve the problem that the measurement of stair step size mainly relies on manual use of tape, ruler and other tools, and the efficiency is low: manual measurement needs to be carried out step by step, and the time consumption is long, and the labor intensity is large: in the measurement process, the staff needs to constantly bend down and climb, which is easy to cause physical fatigue.
[0005] The utility model discloses a stair step size measurement and calibration device, which is achieved by the following specific technical means:
[0006] A stair step size measurement and calibration device, which comprises the following core components: a bearing support, a bearing column, a bearing frame and a bearing block.
[0007] The assembly side column is provided with a locking hole on the side surface, and the assembly support column is fixedly arranged on the top of the bearing support.
[0008] Further, the bearing support side is further provided with a support pedal and a locking bolt; the support pedal is fixedly arranged on the side surface of the bearing support, and the locking bolt is fixedly arranged on the two ends of the bearing support.
[0009] Further, the bearing support side is further provided with a support pedal and a locking bolt; the support pedal is fixedly arranged on the side surface of the bearing support, and the locking bolt is fixedly arranged on the two ends of the bearing support.
[0010] Further, the bearing support side is further provided with a support pedal and a locking bolt; the support pedal is fixedly arranged on the side surface of the bearing support, and the locking bolt is fixedly arranged on the two ends of the bearing support.
[0011] Further, the bearing support side is further provided with a support pedal and a locking bolt; the support pedal is fixedly arranged on the side surface of the bearing support, and the locking bolt is fixedly arranged on the two ends of the bearing support.
[0012] Further, the bearing support side is further provided with a support pedal and a locking bolt; the support pedal is fixedly arranged on the side surface of the bearing support, and the locking bolt is fixedly arranged on the two ends of the bearing support.
[0013] The stair step size measuring and calibrating device has the following beneficial effects:
[0014] The utility model discloses a bearing support, assembly support, positioning load board and sheltering side plate are set up, and the whole device can be handheld by holding support column, and the connecting length between bearing top column and bearing bottom column can be adjusted through rotating screw support cylinder, and bearing bottom column can be fixed and installed to bearing support whole through assembly block, and bearing support is positioned and assembled to two groups of bearing support frame, and bearing support frame is horizontally and vertically supported to two groups of bearing block, and the sliding support of adjusting support is supported and slides through bearing block cooperation, and the positioning support of sliding block can be carried out through supporting spring cooperation screw block, and two groups of sliding blocks are positioned and supported to measuring support column support measuring support, and the height and depth of two groups of measuring support column support measuring support are respectively pasted with stair step, and supporting spring can carry out the buffer adjustment of certain error distance to measuring support column, and the size of stair step can be detected whether in the error range of stipulation through the adhesion of measuring support and stair step. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the whole component assembly of the measuring and calibration device of the utility model,
[0016] Figure 2 It is the structure schematic diagram of the whole component assembly of the measuring and calibration device of the utility model,
[0017] Figure 3 It is the structure schematic diagram of the whole component assembly of the bearing support of the utility model,
[0018] Figure 4 It is the structure schematic diagram of the whole component assembly of the bearing bottom column of the utility model,
[0019] Figure 5 It is the structure schematic diagram of the whole component assembly of the bearing support frame of the utility model,
[0020] Figure 6 It is the structure schematic diagram of the whole component assembly of the bearing block of the utility model.
[0021] Reference signs:
[0022] 1, bearing support,
[0023] 101, assembly side column, 102, locking hole, 103, support step, 104, assembly support column, 105, locking bolt,
[0024] 2, bearing bottom column,
[0025] 201, assembly block, 202, butt joint opening, 203, screw support cylinder, 204, bearing top column, 205, holding support column,
[0026] 3. Load-bearing support frame;
[0027] 301. Threaded carrier cylinder; 302. Limit bolt; 303. Mounting side frame; 304. Mounting support groove; 305. Scale support;
[0028] 4. Support blocks;
[0029] 401. Adjusting bracket; 402. Threaded support block; 403. Support spring; 404. Sliding support block; 405. Positioning support block; 406. Measuring support column; 4061. Mounting slot; 4062. Scale; 407. Measuring bracket. Detailed Implementation
[0030] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0031] Example 1: As Figures 1 to 6 As shown, the present invention provides a stair tread size measurement and calibration device, which includes a bearing support 1, a bearing bottom column 2, a bearing support frame 3, and a bearing block 4.
[0032] The bearing support 1 has assembly side columns 101 fixedly installed at both ends, and the side of the assembly side column 101 has a locking opening 102 through it. The top of the bearing support 1 is fixedly installed with an assembly support column 104. The bearing bottom column 2 is set at the top of the bearing support 1, and the bottom of the bearing bottom column 2 is fixedly installed with an assembly support block 201. The assembly support block 201 is sleeved on the outside of the assembly support column 104, and the side of the assembly support block 201 has a docking opening 202. The bearing frame 3 is sleeved on the outside of the assembly support block 201, and the side of the bearing frame 3 is fixedly installed with an installation side. The frame 303 has a mounting groove 304 on its side and a scale support 305 fixedly mounted on its side. The bearing block 4 is fixedly mounted inside the mounting groove 304. An adjusting bracket 401 is fixedly mounted on the side of the bearing block 4. A sliding support block 404 is slidably sleeved on the outside of the adjusting bracket 401. A positioning support block 405 is fixedly mounted on the side of the sliding support block 404. A measuring support column 406 is fixedly mounted on one end of the sliding support block 404. A measuring bracket 407 is fixedly mounted on the side of the measuring support column 406.
[0033] Example 2: Figures 2 to 6As shown, the side of the adjusting support 401 is further provided with a threaded support block 402 and a support spring 403; the threaded support block 402 is sleeved on the outer side of the adjusting support 401; the support spring 403 is sleeved on the outer side of the adjusting support 401; the side of the measuring support column 406 is further provided with a mounting clamping groove 4061 and a scale 4062; the mounting clamping groove 4061 is opened on the side of the measuring support column 406, and the scale 4062 is fixedly installed on the inner side of the mounting clamping groove 4061; the elastic positioning and supporting of the sliding support block 404 can be realized through the cooperation of the threaded support block 402 and the support spring 403, so that the sliding support block 404 can move a certain distance with an error.
[0034] Embodiment three: as Figures 2 to 5 As shown, the side of the bearing support 1 is further provided with a support pedal 103 and a locking bolt 105; the support pedal 103 is fixedly arranged on the side of the bearing support 1, and the locking bolt 105 is fixedly arranged on both ends of the bearing support 1; the side of the bearing bottom column 2 is further provided with a threaded support cylinder 203, a bearing top column 204 and a holding support column 205; the threaded support cylinder 203 is sleeved on the outer side of the bearing bottom column 2, the bearing top column 204 is arranged on the inner side of the threaded support cylinder 203, and the holding support column 205 is fixedly arranged on the top end of the bearing top column 204; the side of the bearing support frame 3 is further provided with a threaded load cylinder 301 and a limiting bolt 302; the threaded load cylinder 301 is fixedly arranged on the inner side of the bearing support frame 3, and the limiting bolt 302 is fixedly arranged on the inner side of the threaded load cylinder 301; the bearing top column 204 and the bearing bottom column 2 can be connected through the threaded support cylinder 203, and the holding support column 205 cooperates with the bearing top column 204 to drive the whole device to move.
[0035] The specific use and effect of the embodiment: in use, the bearing top column 204 and the bearing bottom column 2 are connected through the threaded support cylinder 203, the connection length of the bearing top column 204 and the bearing bottom column 2 is adjusted by rotating the threaded support cylinder 203, the bearing bottom column 2 is fixed and assembled to the whole bearing support 1 through the assembly support block 201, the bearing support 1 positions and assembles the two groups of bearing support frames 3, the bearing support frames 3 bear the two groups of bearing support blocks 4 horizontally and vertically, and the two groups of measuring support columns 406 support the measuring supports 407 to respectively fit the height and depth of the stair steps, and the size of the stairs is detected and calibrated through the preset length of the measuring support 407.
Claims
1. A device for measuring and calibrating the dimensions of stair treads, mainly comprising the following components: a bearing support (1), a bearing base column (2), a bearing support frame (3), and a bearing block (4); The bearing support (1) is fixedly installed with assembly side columns (101) at both ends, and a locking opening (102) is provided through the side of the assembly side column (101). An assembly support column (104) is fixedly installed on the top of the bearing support (1); characterized in that, The supporting base column (2) is set on the top of the supporting support (1), and an assembly block (201) is fixedly set at the bottom of the supporting base column (2). The assembly block (201) is sleeved on the outside of the assembly column (104), and a docking opening (202) is opened on the side of the assembly block (201). The supporting frame (3) is sleeved on the outside of the assembly block (201), and an installation side frame (303) is fixedly installed on the side of the supporting frame (3). An installation groove (304) is opened on the side of the installation side frame (303). 3) A scale support (305) is fixedly installed on the side; the bearing block (4) is fixedly installed inside the mounting groove (304), and an adjusting bracket (401) is fixedly installed on the side of the bearing block (4). A sliding support block (404) is slidably sleeved on the outside of the adjusting bracket (401). A positioning support block (405) is fixedly installed on the side of the sliding support block (404). A measuring support column (406) is fixedly installed at one end of the sliding support block (404), and a measuring bracket (407) is fixedly installed on the side of the measuring support column (406).
2. The stair tread size measuring and calibration device according to claim 1, characterized in that, The side of the bearing support (1) is also provided with a support pedal (103) and a locking bolt (105); the support pedal (103) is fixedly installed on the side of the bearing support (1), and the locking bolt (105) is fixedly installed at both ends of the bearing support (1).
3. The stair tread size measuring and calibration device according to claim 1, characterized in that, The side of the bearing bottom column (2) is also provided with a threaded support cylinder (203), a bearing top column (204) and a gripping support column (205); the threaded support cylinder (203) is sleeved on the outside of the bearing bottom column (2), the bearing top column (204) is set on the inside of the threaded support cylinder (203), and the gripping support column (205) is fixedly set on the top of the bearing top column (204).
4. The stair tread size measuring and calibration device according to claim 1, characterized in that, The side of the bearing support frame (3) is also provided with a threaded carrier cylinder (301) and a limiting bolt (302); the threaded carrier cylinder (301) is fixedly installed inside the bearing support frame (3), and the limiting bolt (302) is fixedly installed inside the threaded carrier cylinder (301).
5. The stair tread size measuring and calibration device according to claim 1, characterized in that, The side of the adjusting bracket (401) is also provided with a threaded support block (402) and a support spring (403); the threaded support block (402) is sleeved on both ends of the outer side of the adjusting bracket (401); the support spring (403) is sleeved on the outer side of the adjusting bracket (401).
6. The stair tread size measuring and calibration device according to claim 1, characterized in that, The measuring support (406) is also provided with a mounting slot (4061) and a scale (4062) on its side; the mounting slot (4061) is provided on the side of the measuring support (406), and the scale (4062) is fixedly installed inside the mounting slot (4061).