Outer wall water seepage testing device for project supervision
By designing an exterior wall seepage test device including a base and water spray assembly, the motor drives the double screw screw and gear box, the height adjustment and water spray angle adjustment are achieved, and the problems of restricted height adjustment and inconvenient use in the prior art are solved, and effective testing and convenient operation of higher walls are achieved.
Patent Information
- Application Number
- CN202421526691.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing exterior wall seepage test device for engineering supervision has problems such as limited height adjustment and inconvenient use. Especially when testing higher walls, it is difficult to achieve effective water spray adjustment and convenient operation.
An exterior wall seepage test device including a base and a water spray assembly is designed. The first motor drives the double-screw screw and the screw block to achieve the lifting of the support rod and adjust the height of the water spray assembly; at the same time, through the combination of the gear box and the driving box, the water pipe is driven to rotate, adjust the water spray elevation angle of the spray head to adapt to walls of different heights.
Effective water spray testing on higher walls has been realized, the scope of water spraying is expanded, and the use process is simplified, avoiding dependence on external water pumps, water pipes and water storage containers, making it more convenient to use.
Smart Images

Figure CN222800567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of external wall water seepage testing devices, in particular to an external wall water seepage testing device for engineering supervision. Background Art
[0002] During the acceptance of a building, it is necessary to test the waterproof performance of the building wall to avoid the problem of rainwater outside the house seeping into the house through the wall due to quality problems of the wall during heavy rainfall. After searching, the prior art (publication number: CN219348568U) records "an external wall seepage test device for engineering supervision, including a first shell, a first baffle is installed on the upper part of the interior of the first shell, and a second shell is rotatably connected to one side of the upper surface of the first baffle, a screw is installed on one side of the interior of the second shell, and a connecting block is threadedly connected to the outer wall of the screw, and a placement groove is provided on one side of the upper surface of the connecting block, and a plate is rotatably connected to the interior of the placement groove. The second shell can be rotatably placed with the first shell when not in use, thereby reducing the overall height of the equipment and facilitating the staff to carry and place it. At the same time, the first shell can collect the sewage after spraying, and then spray it again, saving a lot of water resources."
[0003] Although the external wall water seepage testing device for engineering supervision in the prior art has achieved the effects of easy transportation and water saving, it still has some shortcomings: the height adjustment of the second shell of the existing external wall water seepage testing device for engineering supervision is limited to the plate body, that is, for higher walls, it does not have a wide range of height adjustment effect. If the lifting height of the second shell to the plate body is lengthened, the overall device will become larger after storage, which is also not conducive to transportation; secondly, when in use, it requires the participation of external water pumps, water pipes and water storage containers for connection, which is more troublesome. Utility Model Content
[0004] In order to overcome the defects of the prior art, an external wall water seepage testing device for engineering supervision is provided to solve the problems that the existing external wall water seepage testing device for engineering supervision has limited height adjustment and is inconvenient to use.
[0005] To achieve the above-mentioned purpose, an exterior wall water seepage testing device for engineering supervision is provided, comprising: a base and a water spraying assembly, a first motor is installed on the outer side of the base, and a double-threaded screw is connected to the output shaft end of the first motor, and a screw block is screwed on the outer side of the double-threaded screw, and a support rod is hinged on the upper end of the screw block, a partition is provided on the lower side of the double-threaded screw, and a water storage chamber is provided on the lower side of the partition, the water spraying assembly comprises a gear box and a drive box connected to the upper side of the gear box, and the gear box is hinged to the upper end of the support rod, and a water pipe is connected to the rear side of the gear box, and a nozzle is equidistantly installed on the rear side of the water pipe, a half gear is fixed to the outer wall of the water pipe, and the half gear is meshed with the internal gear of the gear box, and the gear box is meshed with the drive box through the internal gear.
[0006] Furthermore, a water injection hole which passes through from top to bottom is opened at one end of the partition, the screw block is slidably connected to the upper end surface of the partition, and a hinge groove is opened at the upper end of the screw block.
[0007] Furthermore, one end of the water pipe is connected to a hose, and the lower end of the hose is connected to a submersible pump, and the submersible pump is located in the water storage cavity of the base.
[0008] Furthermore, a positioning sleeve is rotatably sleeved on the outer wall of the water pipe, and the outer wall of the positioning sleeve is fixedly connected to the outer walls on both sides of the gear box through a fixing rod.
[0009] Furthermore, the gear box is provided with a second gear and a third gear meshing therewith, and an outer edge of one side of the third gear is located in an opening of the gear box, and the third gear meshes with the half gear for transmission.
[0010] Furthermore, the drive box is provided with a first gear and a second motor, and the first gear is connected to an output shaft end of the second motor.
[0011] Furthermore, the water pipe is arranged parallel to the base, and the length of the water pipe does not exceed that of the base, and when the screw blocks are located at both ends of the double-threaded screw rod, the water pipe is located on the inner side of the base.
[0012] The beneficial effects of the utility model are:
[0013] 1. When in use, the device is moved and placed against the wall to be tested, and then the first motor is started to drive the double-screw screw to rotate, and then the screw block is driven to move closer to drive the support rod to lift upward, and then the water spray assembly is lifted as a whole, and then water is injected into the water storage chamber in the base through the water injection hole, and then the submersible pump is started, and then water is sprayed on the wall to be tested through the hose, water pipe and nozzle, avoiding the connection of a single external water pump, water pipe and water storage container, making it more convenient to use;
[0014] 2. During the water spraying process of the water spraying assembly, the second motor is started at this time, and the second motor drives the first gear, and then drives the second gear through the meshing transmission of the first gear, and then drives the third gear through the meshing transmission of the second gear, and finally drives the water pipe to rotate in the positioning sleeve through the meshing transmission of the third gear and the half gear, so as to facilitate the adjustment of the water spraying elevation angle of the sprinkler head, making it suitable for higher wall water spraying tests. At the same time, the sprinkler head angle can also be adjusted to spray water downward, thereby expanding the water spraying range. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model.
[0016] Figure 2 It is a schematic diagram of the front cross-section structure of an embodiment of the utility model.
[0017] Figure 3 It is a schematic diagram of the top view of the base structure of an embodiment of the utility model.
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the water spray assembly according to an embodiment of the utility model.
[0019] Figure 5 It is a schematic diagram of a partial side sectional structure of a water spray assembly according to an embodiment of the utility model.
[0020] In the figure: 1. base; 11. first motor; 111. double-screw screw; 112. screw block; 12. support rod; 13. hose; 14. submersible pump; 15. water storage chamber; 16. partition; 161. water injection hole; 2. water spray assembly; 21. gear box; 211. second gear; 212. third gear; 213. opening; 22. drive box; 221. second motor; 222. first gear; 23. water pipe; 231. nozzle; 232. half gear; 233. positioning sleeve; 234. fixing rod. DETAILED DESCRIPTION
[0021] Reference Figures 1 to 5As shown, the utility model provides an external wall water seepage testing device for engineering supervision, comprising: a base 1 and a water spraying assembly 2, a first motor 11 is installed on the outer side of the base 1, and the output shaft end of the first motor 11 is connected to a double-screw screw 111, and a screw block 112 is screwed on the outer side of the double-screw screw 111, and a support rod 12 is hinged on the upper end of the screw block 112, and a partition 16 is provided on the lower side of the double-screw screw 111, and a water storage chamber 15 is provided on the lower side of the partition 16, the water spraying assembly 2 comprises a gear box 21 and a drive box 22 connected to the upper side of the gear box 21, and the gear box 21 is hinged on the upper end of the support rod 12, and a water pipe 23 is connected to the rear side of the gear box 21, and a nozzle 231 is equidistantly installed on the rear side of the water pipe 23, a half gear 232 is fixed to the outer wall of the water pipe 23, and the half gear 232 is meshed with the internal gear of the gear box 21, and the gear box 21 is meshed with the drive box 22 through the internal gear.
[0022] In this embodiment, the base 1 and the water spray assembly 2 constitute the main structure of the external wall water seepage testing device for engineering supervision involved in this application.
[0023] Specifically, an inner cavity groove is opened inside the base 1, and the movement of the screw block 112 is limited by the wall of the inner cavity groove, ensuring the linear movement of the screw block 112. At the same time, rollers are installed at the bottom of the base 1 to facilitate the movement of the base 1.
[0024] Specifically, when the base 1 is against the wall, when water flows downward from the sprayed wall, part of the water flows into the base 1 and flows into the upper side of the partition 16. Then, by installing a filter in the water injection hole 161, part of the flowing water is filtered and reused, thereby achieving a water-saving effect.
[0025] like Figure 2 and Figure 3 As shown, one end of the partition 16 is provided with a water injection hole 161 which passes through from top to bottom, the screw block 112 is slidably connected to the upper end surface of the partition 16, and the upper end of the screw block 112 is provided with a hinge groove, one end of the water pipe 23 is connected to a hose 13, and the lower end of the hose 13 is connected to a submersible pump 14, and the submersible pump 14 is located in the water storage chamber 15 of the base 1.
[0026] As a preferred embodiment, the hose 13 is provided to facilitate the connection with the submersible pump 14 when the water spray assembly 2 is raised or lowered, so that water spray tests can be performed at different heights.
[0027] like Figure 2 , Figure 4 and Figure 5As shown, the outer wall of the water pipe 23 is rotatably sleeved with a positioning sleeve 233, and the outer wall of the positioning sleeve 233 is fixedly connected to the outer walls of the two sides of the gear box 21 through a fixing rod 234, and the interior of the gear box 21 is provided with a second gear 211 and a third gear 212 meshing therewith, and the outer edge of one side of the third gear 212 is located in the opening 213 opened in the gear box 21, and the third gear 212 is meshed with the half gear 232 for transmission, and a first gear 222 and a second motor 221 are provided in the driving box 22, and the first gear 222 is connected to the output shaft end of the second motor 221, the water pipe 23 is arranged parallel to the base 1, and the length of the water pipe 23 does not exceed that of the base 1, and when the screw block 112 is located at both ends of the double-screw screw 111, the water pipe 23 is located on the inner side of the base 1.
[0028] Specifically, the half gear 232 rotates in the opening 213 , and half gears 232 with different arc circumferences can be selected as needed to change different rotation angles of the water pipe 23 .
[0029] Specifically, while the positioning sleeve 233 is rotationally connected to the water pipe 23 , it is not axially slidably connected to the water pipe 23 , and then the rotation stability of the water pipe 23 is maintained by the fixing rod 234 .
[0030] When in use, the device is moved and placed against the wall to be tested, and then the first motor is started to drive the double-threaded screw to rotate, thereby driving the screw block to move closer to drive the support rod to lift upward, thereby lifting the water spray assembly as a whole, and then injecting water into the water storage chamber in the base through the water injection hole, and then starting the submersible pump, and then spraying water on the wall to be tested through the hose, water pipe and nozzle. During the water spraying process of the water spray assembly, the second motor is started at this time, and the second motor drives the first gear, and then drives the second gear through the meshing transmission of the first gear, and then drives the third gear through the meshing transmission of the second gear, and finally drives the water pipe to rotate in the positioning sleeve through the meshing transmission of the third gear and the half gear, so as to facilitate the adjustment of the water spray elevation angle of the nozzle.
[0031] The utility model discloses an external wall water seepage testing device for engineering supervision which can effectively solve the problems of limited height adjustment and inconvenience in use of the existing external wall water seepage testing device for engineering supervision. It realizes the increase of adjustment of water spray angle on the basis of the existing technology of external wall water seepage testing device for engineering supervision, so as to adapt to higher test walls. At the same time, it has integrated device functions, does not require other external components, and is more convenient to use.
Claims
1. An external wall water seepage testing device for project supervision, comprising: A base (1) and a water spray assembly (2), characterized in that: a first motor (11) is installed on the outer side of the base (1), and the output shaft end of the first motor (11) is connected to a double-screw screw (111), and a screw block (112) is screwed on the outer side of the double-screw screw (111), and a support rod (12) is hinged on the upper end of the screw block (112), a partition (16) is provided on the lower side of the double-screw screw (111), and a water storage chamber (15) is provided on the lower side of the partition (16), and the water spray assembly (2 ) comprises a gear box (21) and a drive box (22) connected to the upper side of the gear box (21), and the gear box (21) is hinged to the upper end of the support rod (12), and the rear side of the gear box (21) is connected to a water pipe (23), and the rear side of the water pipe (23) is equidistantly installed with a nozzle (231), the outer wall of the water pipe (23) is fixed with a half gear (232), and the half gear (232) is meshed with the internal gear of the gear box (21), and the gear box (21) and the drive box (22) are meshed through the internal gear.
2. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: One end of the partition (16) is provided with a water injection hole (161) which passes through the partition (16) from top to bottom. The screw block (112) is slidably connected to the upper end surface of the partition (16), and a hinge groove is provided at the upper end of the screw block (112).
3. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: One end of the water pipe (23) is connected to a hose (13), and the lower end of the hose (13) is connected to a submersible pump (14), and the submersible pump (14) is located in the water storage chamber (15) of the base (1).
4. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: The outer wall of the water pipe (23) is rotatably sleeved with a positioning sleeve (233), and the outer wall of the positioning sleeve (233) is fixedly connected to the outer walls of both sides of the gear box (21) via a fixing rod (234).
5. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: The gear box (21) is provided with a second gear (211) and a third gear (212) meshing therewith, and an outer edge of one side of the third gear (212) is located in an opening (213) provided in the gear box (21), and the third gear (212) meshes with the half gear (232) for transmission.
6. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: The driving box (22) is provided with a first gear (222) and a second motor (221), and the first gear (222) is connected to the output shaft end of the second motor (221).
7. The external wall water seepage testing device for engineering supervision according to claim 1, characterized in that: The water pipe (23) is arranged in parallel with the base (1), and the length of the water pipe (23) does not exceed that of the base (1); and when the screw connection blocks (112) are located at both ends of the double-thread screw rod (111), the water pipe (23) is located on the inner side of the base (1).
Citation Information
Patent Citations
Outer wall water seepage testing device for project supervision
CN219348568U