Portable wall perpendicularity detection device
By designing internal slots, through holes, and take-up rollers in the wall verticality detection device, the vertical line can be stored, solving the problem of plumb line corrosion, extending the service life of the device, and improving portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-27
AI Technical Summary
The plumb line of existing wall verticality testing devices is easily corroded by the environment after use, which shortens the service life of the device.
A portable wall verticality detection device was designed. By setting internal slots, through holes, main rotating shafts, and take-up rollers in the plumb line, the plumb line can be stored and protected, preventing it from being exposed to the outside.
It effectively prevents corrosion of the vertical line, extends the service life of the device, and improves the convenience of carrying and using it.
Smart Images

Figure CN224051338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to perpendicularity detection technical field, concretely is a wall perpendicularity detection device convenient to carry. BACKGROUND
[0002] Wall perpendicularity refers to the degree of perpendicularity of a wall surface relative to the horizontal plane, and it is one of the important indicators to measure the quality of construction. The ideal wall should be perpendicular to the horizontal plane, that is, it forms a 90-degree angle. Any deviation from this ideal state is called perpendicularity deviation. As the main load-bearing and enclosure structure of a building, the perpendicularity of the wall directly affects the stability of the entire building. If the wall perpendicularity deviation is too large, it may cause the wall to tilt, thereby affecting the overall structural safety of the building. By regularly detecting the wall perpendicularity, deviations can be detected and corrected in a timely manner to prevent potential safety hazards. Wall perpendicularity is one of the important indicators to measure the quality of construction. High-standard perpendicularity requirements can improve the aesthetics and durability of the building. A vertical wall not only has better visual effects, but also effectively reduces the occurrence of problems such as wall cracking and leakage, prolonging the service life of the building.
[0003] The plumb line is a kind of detection for wall perpendicularity, and after detection, the general plumb body is exposed to the outside after detection. The vertical line will be corroded due to environmental problems, thereby reducing the service life of the device. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a wall perpendicularity detection device convenient to carry, which can store the plumb line in the plumb body, prevent the plumb line from being corroded outside, and thereby increase the service life of the device.
[0005] To achieve the above-mentioned purpose, a wall perpendicularity detection device convenient to carry is provided, which comprises a plumb body, an internal hollow slot is arranged inside the plumb body, two side through holes are arranged on both sides of the internal hollow slot, a main rotating shaft is rotatably connected inside the two side through holes, a take-up roller is fixedly connected to the cylindrical surface of the main rotating shaft, and roller two side fixed blocks are fixedly connected to the cylindrical surface of the main rotating shaft. The internal hollow slot is arranged to facilitate the placement of the take-up roller, the two side through holes are arranged to facilitate the rotation of the main rotating shaft, the main rotating shaft is arranged to facilitate the rotation of the take-up roller, and the take-up roller is arranged to facilitate the collection of the plumb line.
[0006] According to the wall perpendicularity detection device convenient to carry, the main rotating shaft is rotatably connected to the two side fixed blocks of the shaft, and the lower surface of the two side fixed blocks is fixedly connected to the bottom of the internal hollow slot. The two side fixed blocks of the shaft are arranged to facilitate the fixation of the main rotating shaft.
[0007] According to the wall verticality detection device convenient to carry, the inside rotating shell is arranged on both sides of the main rotating shaft cylindrical surface, the main rotating shaft one end is fixedly connected with the rotating gear, and the main rotating shaft far away from the rotating gear one end is fixedly connected with the fixed cover.
[0008] According to the wall verticality detection device convenient to carry, the plumb line is arranged on the cylindrical surface of the take-up roller, and the plumb line far away from the take-up roller one end is fixedly connected with the hole plug.
[0009] According to the wall verticality detection device convenient to carry, the line hole is arranged on the upper surface of the plumb body, and the plumb line passes through the line hole.
[0010] According to the wall verticality detection device convenient to carry, the short line is fixedly connected with the hole plug, and the hanging hole is fixedly connected with the short line far away from the hole plug.
[0011] According to the wall verticality detection device convenient to carry, the storage box is arranged beside the plumb body, the plumb body placing space is fixedly connected in the storage box, and the handle is fixedly connected with the side surface of the storage box.
[0012] According to the wall verticality detection device convenient to carry, the protection outer frame is fixedly connected with the front surface of the storage box, the door shaft is fixedly connected in the protection outer frame, and the protection door is rotatably connected with the cylindrical surface of the door shaft.
[0013] The wall verticality detection device convenient to carry has the advantages that the plumb line is arranged in the plumb body, corrosion of the plumb line is prevented, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further explained in connection with the drawings and examples;
[0015] Fig. 1The utility model discloses a whole structure schematic diagram of a wall perpendicularity detection device convenient to carry.
[0016] Fig. 2 The utility model discloses a whole structure schematic diagram of a wall perpendicularity detection device convenient to carry.
[0017] Fig. 3 The utility model discloses a main rotating shaft structure schematic diagram of a wall perpendicularity detection device convenient to carry.
[0018] Fig. 4 The utility model discloses a plumb line structure schematic diagram of a wall perpendicularity detection device convenient to carry.
[0019] Fig. 5 The utility model discloses a plumb body internal structure schematic diagram of a wall perpendicularity detection device convenient to carry.
[0020] Legend:
[0021] 1, storage box, 2, plumb body placement space, 3, protection outer frame, 4, door shaft, 5, protection door, 6, handle, 7, plumb body, 8, internal air slot, 9, main rotating shaft, 10, rotating gear, 11, fixed cover, 12, both sides through hole, 13, shaft both sides fixed block, 14, roller both sides fixed block, 15, take-up roller, 16, plumb line, 17, hole plug, 18, short line, 19, hanging hole, 20, internal rotating shell, 21, wire hole. Specific implementation
[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Reference Figs. 1 to 5 The utility model discloses a wall perpendicularity detection device convenient to carry, which comprises a plumb body 7, an internal air slot 8 is arranged in the plumb body 7, both sides through holes 12 are arranged on the both sides of the internal air slot 8, a main rotating shaft 9 is rotationally connected in the both sides through holes 12, the take-up roller 15 is fixedly connected to the cylindrical surface of the main rotating shaft 9, and the roller both sides fixed block 14 is fixedly connected to the cylindrical surface of the main rotating shaft 9.
[0024] The main rotating shaft 9 is fixedly connected with the inner rotating shell 20 on both sides of the cylindrical surface of the main rotating shaft 9, the main rotating shaft 9 is fixedly connected with the rotating gear 10 at one end of the main rotating shaft 9, and the main rotating shaft 9 is fixedly connected with the fixed cover 11 at the end, away from the rotating gear 10. The cylindrical surface of the take-up roller 15 is fixedly connected with the plumb line 16, and the end, away from the take-up roller 15, of the plumb line 16 is fixedly connected with the plug 17. The plumb line 16 passes through the wire hole 21 arranged on the upper surface of the plumb body 7. The inner rotating shell 20 contacts the shaft side fixed block 13 and the inner part of the plumb body 7 at both ends, so that the main rotating shaft 9 is fixed by the inner rotating shell 20. When the staff collects the plumb line 16, the state of the plumb line 16 should be maintained, and winding and other conditions should not occur.
[0025] The upper surface of the plug 17 is fixedly connected with the short line 18, and the end, away from the plug 17, of the short line 18 is fixedly connected with the hanging hole 19. The storage box 1 is arranged beside the plumb body 7, the storage box 1 is fixedly connected with the plumb body placing space 2 in the inside, and the handle 6 is fixedly connected with the side surface of the storage box 1. The protection outer frame 3 is fixedly connected with the front surface of the storage box 1, the door shaft 4 is fixedly connected with the inside of the protection outer frame 3, and the cylindrical surface of the door shaft 4 is rotatably connected with the protection door 5. The storage box 1 can be conveniently carried.
[0026] Working principle: the staff first opens the protection door 5, takes out the plumb body 7 from the storage box 1. At this time, the plumb line 16 is in a storage state and is wound by the take-up roller 15. The staff holds the plumb body 7, finds a suitable measuring point, and gently pulls the hanging hole 19. As the hanging hole 19 is pulled out, the plumb line 16 is gradually released from the wire hole 21 until the plumb body 7 reaches a natural state of drooping. The hanging hole 19 is hung on the selected wall part, and the plumb body 7 is ensured to be freely hung on one side of the wall. At this time, the plumb line 16 should be completely stretched and closely attached to the surface of the wall. The staff carefully observes whether the plumb line 16 is parallel to the wall. If the two are parallel, it indicates that the wall is vertical; if there is deviation, it indicates that the wall has an inclination problem. According to the needs, a marking tool can be used to record the specific deviation. After the measurement is completed, the staff straightens the plumb line 16 and manually rotates the rotating gear 10 to drive the take-up roller 15 to start recovering the plumb line 16. As the rotating gear 10 rotates, the plumb line 16 is gradually wound on the take-up roller 15. When the plumb line 16 is completely recovered, the staff inserts the plug 17 into the wire hole 21 to ensure that the plumb line 16 will not slide out again. Then, the plumb body 7 is put back into the storage box 1, and the protection door 5 is closed, so that the whole device returns to the original state. Finally, the staff holds the handle 6, and the detection device can be easily carried to the next working site or storage place.
[0027] The above describes the embodiments of the utility model in combination with the drawings in detail, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A portable wall verticality testing device, characterized in that, Including pituitary (7), internally provided with internal empty slot (8), both sides of the internal empty slot (8) are provided with two sides through hole (12), the two sides through hole (12) is rotatably connected with the main rotating shaft (9), the main rotating shaft (9) is fixedly connected with the cylinder surface of the take-up roller (15), the main rotating shaft (9) is fixedly connected with the cylinder surface of the roller both sides fixed block (14).
2. The device for detecting the perpendicularity of a wall according to claim 1, wherein The main rotating shaft (9) is rotatably connected with the shaft both sides fixed block (13) on the cylinder surface, and the shaft both sides fixed block (13) is fixedly connected with the bottom of the internal empty slot (8).
3. The device for detecting the perpendicularity of a wall according to claim 1, wherein The main rotating shaft (9) is rotatably connected with the internal rotating shell (20) on the cylinder surface, the main rotating shaft (9) is fixedly connected with the rotating gear (10) at one end, and the main rotating shaft (9) is fixedly connected with the fixed cover (11) away from the rotating gear (10) at one end.
4. The device for detecting the perpendicularity of a wall according to claim 1, wherein The cylinder surface of the take-up roller (15) is fixedly connected with the plumb line (16), and the plumb line (16) is fixedly connected with the plug (17) away from the take-up roller (15) at one end.
5. The device for detecting the perpendicularity of a wall according to claim 4, wherein The upper surface of the pituitary (7) is provided with a wire hole (21), and the plumb line (16) passes through the wire hole (21).
6. The device for detecting the perpendicularity of a wall according to claim 4, wherein The upper surface of the plug (17) is fixedly connected with the short line (18), and the short line (18) is fixedly connected with the hanging hole (19) away from the plug (17) at one end.
7. The device for detecting the perpendicularity of a wall according to claim 1, wherein The pituitary (7) is provided with a storage box (1) beside it, the storage box (1) is fixedly connected with a pituitary placing space (2) inside, and the storage box (1) is fixedly connected with a handle (6) on the side surface.
8. The device for detecting the perpendicularity of a wall according to claim 7, wherein The front surface of the storage box (1) is fixedly connected with a protective frame (3), the protective frame (3) is fixedly connected with a door shaft (4) inside, and the door shaft (4) is rotatably connected with a protective door (5) on the cylinder surface.