Quick installation structure of non-negative pressure water supply equipment
By combining the support base, the adjustable support column, and the support side column, the problem of insufficient applicability of the existing negative pressure water supply equipment installation structure is solved, realizing rapid installation and flexible adaptation, and improving the installation efficiency and maintenance convenience of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛井力环境工程有限公司
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-16
AI Technical Summary
The existing negative pressure water supply equipment is mostly installed in a fixed connection manner, which means it can only be adapted to equipment of a specific size. When upgrading or replacing, the entire installation structure needs to be disassembled and replaced, which limits its applicability and expandability.
It adopts a combined structure of load-bearing base, adjustable load column, load-bearing side column and load-bearing support, and realizes modular assembly through positioning support, sliding column, rotating shaft block, etc., to adapt to the rapid installation of equipment of different specifications.
It enables rapid installation and adaptation of negative pressure-free water supply equipment, improves installation flexibility and applicability, and reduces replacement and maintenance costs.
Smart Images

Figure CN224363388U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water supply equipment installation structure, and more specifically, it relates to a rapid installation structure for a negative pressure-free water supply equipment. Background Technology
[0002] With the development of building water supply technology, negative pressure water supply equipment has been widely used in high-rise buildings, community water supply and other fields due to its advantages such as energy saving, high efficiency and avoidance of secondary pollution. In the installation process of negative pressure water supply equipment, the rationality and convenience of its installation structure directly affect the installation efficiency and subsequent maintenance costs of the equipment.
[0003] Based on the above, most negative pressure-free water supply equipment on the market currently adopts fixed connection methods for installation, such as welded or bolted fixed brackets. Their structural dimensions and compatible interfaces are designed with a single specification, which can only meet the installation requirements of specific sizes and models of equipment. When the equipment needs to be replaced with different sizes and specifications due to upgrades, repairs, or replacements, the existing fixed installation structure cannot be directly adapted. It is necessary to disassemble and replace the entire mounting bracket, connectors, etc., or even redesign the installation layout, which greatly limits the installation applicability and application expansion of negative pressure-free water supply equipment. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a rapid installation structure for negative pressure-free water supply equipment. This addresses the issue that most negative pressure-free water supply equipment on the market uses fixed connection methods, such as welded or bolted brackets. These structures and interfaces are designed with a single specification, only meeting the installation needs of specific sizes and models. When the equipment needs to be upgraded, repaired, or replaced to a different size, the existing fixed installation structure cannot be directly adapted. The entire mounting bracket and connectors must be disassembled and replaced, or even the installation layout redesigned, greatly limiting the applicability and application scalability of the negative pressure-free water supply equipment.
[0005] This utility model discloses a quick installation structure for a negative pressure-free water supply device, achieved through the following specific technical means:
[0006] A quick-installation structure for a negative pressure-free water supply device, the core components of which include the following parts: a support base, an adjustable support column, a support side column, and a support bracket;
[0007] The top of the bearing base has a positioning groove, and an assembly bolt is provided inside the positioning groove. A positioning support is fixedly installed on the top of the bearing base, and a positioning slot is provided on the top of the positioning support. The adjusting column is fixedly installed at both ends of the positioning support. The top of the adjusting column has a positioning side slot, and both ends of the adjusting column have adjusting slots. A locking side slot is provided on the side of the adjusting slot. The bearing side column is set at both ends of the adjusting column. The top of the bearing side column has a fixing hole, and a fixing bolt is provided inside the fixing hole. Both ends of the bearing side column have adjusting side slots, and the side of the adjusting side slot has a guide groove. The bearing support is set at both ends of the bearing side column. The top of the bearing support has an installation slot, and the bottom of the bearing support has a rotating slot. A rotating shaft block is rotatably installed inside the rotating slot, and an installation support is fixedly installed inside the installation slot.
[0008] Furthermore, the bottom of the bearing base is also provided with an assembly support and an assembly opening; the assembly support is fixedly installed at the bottom of the bearing base, and the assembly opening is opened at the top of the assembly support.
[0009] Furthermore, a sliding support column and a locking bolt are fixedly provided on the inner side of the adjusting groove; the sliding support column is slidably disposed on the inner side of the adjusting groove, the sliding support column is fixedly connected to the bearing side column, and the locking bolt is fixedly disposed on the side of the sliding support column.
[0010] Furthermore, the bottom of the bearing side column is also provided with a rotating base block and a rotating support shaft; the rotating base block is fixedly installed at both ends of the bottom of the bearing side column, and the rotating support shaft is rotatably installed on the side of the rotating base block.
[0011] Furthermore, the side of the bearing support is also provided with a connecting side column and a limiting bolt; the connecting side column is fixedly set on the side of the bearing support, the connecting side column is slidably set inside the adjusting side groove, and the limiting bolt is set on the side of the connecting side column.
[0012] Furthermore, the mounting bracket is also provided with mounting openings, positioning openings, and positioning bolts on its side; the mounting openings are located at both ends of the mounting bracket, the positioning openings are located at the top of the mounting bracket, and the positioning bolts are located inside the positioning openings.
[0013] The present invention provides a quick installation structure for a negative pressure-free water supply device, which has the following advantages:
[0014] This utility model achieves the following optimization effects by providing a support base, an adjustable support column, a support side column, and a support bracket:
[0015] The slotted bearing base is pre-embedded and fixed in the concrete foundation to ensure structural stability. The vertical support is precisely positioned by the cooperation of the positioning support and the adjusting column. The sliding positioning mechanism of the sliding column and the bearing side column, combined with the rotation adjustment function of the rotating support shaft and the rotating base block, can flexibly adjust the lateral spacing. With the limit locking of the locking bolt and the locking side groove, as well as the rotation and tightening of the fixing hole and the fixing bolt, the position of the bearing side column can be quickly fixed.
[0016] In the horizontal direction, the rotating shaft block provides a flexible rotation fulcrum for the connecting side column. The guide groove and the limiting bolt realize sliding limit, and the positioning opening and the positioning bolt further lock the rotation angle, so that the bearing side column and the connecting side column form an adjustable support frame. This frame can be quickly adjusted according to the equipment size through the modular assembly of the bearing support and the installation support, so as to adapt to different specifications of negative pressure water supply equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall component assembly of the quick-installation structure of this utility model;
[0018] Figure 2 This is a structural diagram showing the assembly and disassembly of the overall components of the support base of this utility model;
[0019] Figure 3 This is a structural diagram illustrating the assembly and disassembly of the overall components of the adjustable support column according to this utility model;
[0020] Figure 4 This is a structural diagram illustrating the assembly and disassembly of the load-bearing side column integral component of this utility model;
[0021] Figure 5 This is a structural diagram showing the assembly and disassembly of the load-bearing support component of this utility model.
[0022] Figure label:
[0023] 1. Support base;
[0024] 101. Positioning support groove; 102. Assembly support; 103. Assembly opening; 104. Assembly bolt; 105. Positioning support; 106. Positioning slot;
[0025] 2. Adjust the support column;
[0026] 201. Positioning side groove; 202. Adjusting loading groove; 203. Locking side groove; 204. Sliding support; 205. Locking bolt;
[0027] 3. Load-bearing side columns;
[0028] 301. Fixing opening; 302. Fixing bolt; 303. Adjusting side groove; 304. Guide support groove; 305. Rotating bottom block; 306. Rotating support shaft;
[0029] 4. Bearing supports;
[0030] 401. Install the slot; 402. Rotate the slot; 403. Rotate the shaft block; 404. Connect the side column; 405. Limit bolt; 406. Install the support; 407. Install the hole; 408. Position the hole; 409. Position bolt. Detailed Implementation
[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0032] Example 1: As Figures 1 to 5 As shown, the present invention provides a quick installation structure for a negative pressure-free water supply device, including a support base 1, an adjustable support column 2, a support side column 3, and a support 4.
[0033] The top of the bearing base 1 has a positioning groove 101, and the inner side of the positioning groove 101 is provided with mounting bolts 104. A positioning support 105 is fixedly installed on the top of the bearing base 1, and the top of the positioning support 105 has a positioning groove 106. Adjusting columns 2 are fixedly installed at both ends of the positioning support 105. The top of the adjusting column 2 has a positioning side groove 201, and the two ends of the adjusting column 2 have adjusting grooves 202. The sides of the adjusting grooves 202 have locking side grooves 203. Bearing side columns 3 are set at both ends of the adjusting column 2. The top of the load-bearing column 3 is provided with a fixing hole 301, and a fixing bolt 302 is provided inside the fixing hole 301. The two ends of the load-bearing column 3 are provided with adjusting side grooves 303, and the sides of the adjusting side grooves 303 are provided with guide support grooves 304. The load-bearing support 4 is provided at both ends of the load-bearing column 3. The top of the load-bearing support 4 is provided with an installation groove 401, and the bottom of the load-bearing support 4 is provided with a rotating load groove 402. A rotating shaft block 403 is rotatably provided inside the rotating load groove 402, and an installation support 406 is fixedly installed inside the installation groove 401.
[0034] Example 2: Figures 2 to 5As shown, the side of the bearing support 4 is also provided with a connecting side column 404 and a limiting bolt 405; the connecting side column 404 is fixedly installed on the side of the bearing support 4 and slidably installed inside the adjusting side groove 303; the limiting bolt 405 is installed on the side of the connecting side column 404; the side of the mounting support 406 is also provided with a mounting opening 407, a positioning opening 408 and a positioning bolt 409; the mounting opening 407 is opened at both ends of the mounting support 406, the positioning opening 408 is opened at the top of the mounting support 406, and the positioning bolt 409 is installed inside the positioning opening 408; the mounting support 406, in conjunction with the mounting opening 407, can be used to assemble and lock the assembled negative pressure water supply equipment.
[0035] Example 3: Figures 2 to 5 As shown, the bottom of the bearing base 1 is also provided with an assembly support 102 and an assembly opening 103; the assembly support 102 is fixedly installed at the bottom of the bearing base 1, and the assembly opening 103 is opened at the top of the assembly support 102; the inner side of the adjusting groove 202 is also provided with a sliding support column 204 and a locking bolt 205; the sliding support column 204 is slidably installed inside the adjusting groove 202, and the sliding support column 204 is fixedly connected to the bearing side column 3, and the locking bolt 205 is fixedly installed on the side of the sliding support column 204; the bottom of the bearing side column 3 is also provided with a rotating base block 305 and a rotating support shaft 306; the rotating base block 305 is fixedly installed at both ends of the bottom of the bearing side column 3, and the rotating support shaft 306 is rotatably installed on the side of the rotating base block 305; the bearing position of the bearing side column 3 can be adjusted and supported by the sliding support column 204 and the locking bolt 205.
[0036] The specific usage and function of this embodiment are as follows: In use, the bearing base 1 is fixed to the ground in a suitable installation position by assembling the support 102 and fixing it to the concrete through the preset slot. The bearing base 1, together with the positioning support 105, fixes the adjusting column 2. The adjusting column 2 is positioned and supported by the sliding support 204. At the same time, the supporting column 3, together with the connecting column 404, positions and supports the bearing support 4. The bearing support 4 is assembled with the installation support 406 in a fixed position according to the size of the negative pressure water supply equipment to be installed. The bearing base 1, together with the adjusting column 2 and the supporting column 3, can quickly install negative pressure water supply equipment of different sizes through the installation support 406.
Claims
1. A quick-installation structure for a negative pressure-free water supply device, mainly comprising: The load-bearing base (1), the adjustable load column (2), the load-bearing side column (3), and the load-bearing support (4); The top of the bearing base (1) is provided with a positioning support groove (101), and an assembly bolt (104) is provided inside the positioning support groove (101). A positioning support (105) is fixedly provided on the top of the bearing base (1), and a positioning slot (106) is provided on the top of the positioning support (105). The characteristic is that the adjusting column (2) is fixedly installed at both ends of the positioning support (105). The top of the adjusting column (2) is provided with a positioning side slot (201), and both ends of the adjusting column (2) are provided with adjusting slots (202). A locking side slot (203) is provided on the side of the adjusting slot (202). The bearing side column (3) is provided on the adjusting column (2). At both ends, the top of the bearing side column (3) is provided with a fixing hole (301), and the inside of the fixing hole (301) is provided with a fixing bolt (302). The two ends of the bearing side column (3) are provided with an adjustment side groove (303), and the side of the adjustment side groove (303) is provided with a guide support groove (304). The bearing support (4) is provided at both ends of the bearing side column (3). The top of the bearing support (4) is provided with an installation groove (401), and the bottom of the bearing support (4) is provided with a rotating loading groove (402). The rotating loading groove (402) is rotatably provided with a rotating shaft block (403) inside, and the installation support (406) is fixedly installed inside the installation groove (401).
2. The quick installation structure for a negative pressure-free water supply device according to claim 1, characterized in that, The bottom of the bearing base (1) is also provided with an assembly support (102) and an assembly opening (103); the assembly support (102) is fixedly set at the bottom of the bearing base (1), and the assembly opening (103) is opened at the top of the assembly support (102).
3. The rapid installation structure for a negative pressure-free water supply device according to claim 1, characterized in that, The inner side of the adjusting groove (202) is also provided with a sliding support column (204) and a locking bolt (205); the sliding support column (204) is slidably disposed on the inner side of the adjusting groove (202), the sliding support column (204) is fixedly connected to the bearing side column (3), and the locking bolt (205) is fixedly disposed on the side of the sliding support column (204).
4. The rapid installation structure of a negative pressure-free water supply device according to claim 1, characterized in that, The bottom of the bearing side column (3) is also provided with a rotating base block (305) and a rotating support shaft (306); the rotating base block (305) is fixedly installed at both ends of the bottom of the bearing side column (3), and the rotating support shaft (306) is rotatably installed on the side of the rotating base block (305).
5. The quick installation structure for a negative pressure-free water supply device according to claim 1, characterized in that, The side of the bearing support (4) is also provided with a connecting side column (404) and a limiting bolt (405); the connecting side column (404) is fixedly set on the side of the bearing support (4), the connecting side column (404) is slidably set inside the adjusting side groove (303), and the limiting bolt (405) is set on the side of the connecting side column (404).
6. The rapid installation structure of a negative pressure-free water supply device according to claim 1, characterized in that, The mounting bracket (406) is also provided with mounting openings (407), positioning openings (408) and positioning bolts (409) on its side; the mounting openings (407) are opened at both ends of the mounting bracket (406), the positioning openings (408) are opened at the top of the mounting bracket (406), and the positioning bolts (409) are located inside the positioning openings (408).