Pipeline pre-burying fixing mechanism for ventilation equipment

Abstract

The utility model discloses a pipeline pre-embedded fixing mechanism for ventilation equipment, which belongs to the technical field of ventilation equipment auxiliary appliances and comprises a base, an adjusting component is arranged above the base, a supporting plate is arranged above the adjusting component, a fixing frame is arranged above the supporting plate, a fixing ring is arranged in the fixing frame, and a fixing ring is arranged in the fixing ring. A fixing plate is arranged on one side of the fixing ring, two ends of the fixing plate are in threaded connection with a two-way lead screw, and one end of the two-way lead screw is provided with a connecting assembly. The height of the device can be conveniently adjusted by arranging the adjusting seat, the square lifting plate, the clamping block, the pull rod, the clamping sliding block and the clamping spring, so that the use convenience is improved; the fixing base, the square inserting block, the fixing rod, the fixing sliding block and the fixing spring are arranged so that the fixing frame and the adjusting assembly can be rapidly assembled for use, and the connecting base, the rotating rod, the rotating handle, the first bevel gear and the second bevel gear are arranged so that the two bidirectional lead screws can be driven to rotate at the same time.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation equipment auxiliary tools, and in particular relates to a pipeline pre-buried fixing mechanism for ventilation equipment. Background Art

[0002] Ventilation also refers to air exchange. Ventilation equipment is a device used for ventilation. When installing the ventilation equipment pipeline, it is necessary to embed the sleeve. The embedded sleeve is a hole reserved for the pipe to pass through brick walls, concrete beams, concrete walls and other components. When installing the embedded sleeve, the position of the embedded sleeve needs to be fixed.

[0003] Chinese patent application No. 202120256145.3 discloses a pre-buried pipe fixing mechanism for civil air defense ventilation equipment, including a fixing frame, a fixing plate and an adjusting cylinder, a support rod is movably installed inside the adjusting cylinder, a threaded tube is fixedly installed on the top of the support rod, a fixing frame is fixedly installed on the top of the threaded tube, two-way screws are movably installed on both sides of the fixing frame, a fixing plate is movably installed on the periphery of the two-way screw, a sleeve is fixedly installed on the inner side of the fixing plate, a bump is movably installed inside the sleeve, and a fixing ring is fixedly installed on the inner side of the bump. The utility model is provided with a series of structures so that the height of the device can be adjusted according to the situation during use, and the device can be easily installed and disassembled, which is convenient for the staff to carry out transportation work, and the fixing ring can be easily replaced according to the size of the fixed pipe as needed.

[0004] The above-mentioned disclosed patent has the following characteristics: 1. When in use, the height of the device is adjusted by unscrewing the bolts and then tightening the bolts. This requires multiple steps, which makes it inconvenient to adjust the height of the device and is not convenient enough; 2. When in use, the fixing ring is moved by rotating the wheels to drive the bidirectional screw to rotate, but this is inconvenient to use because the wheels need to be rotated at the same time. If the wheels are rotated at different times, the device will get stuck and cannot rotate. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a pre-buried pipe fixing mechanism for ventilation equipment, which has the characteristics of conveniently adjusting the height of the device and being able to drive a bidirectional screw rod to rotate simultaneously.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pre-buried pipe fixing mechanism for ventilation equipment, comprising a base, an adjusting assembly is arranged above the base, a support plate is arranged above the adjusting assembly, a fixing frame is arranged above the support plate, a fixing ring is arranged inside the fixing frame, a fixing plate is arranged on one side of the fixing ring, two ends of the fixing plate are threadedly connected with a bidirectional screw rod, and one end of the bidirectional screw rod is provided with a connecting assembly.

[0007] Preferably, the adjustment assembly includes an adjustment seat, a square lifting plate, a clamping block, a pull rod, a clamping slider and a clamping spring, wherein an adjustment seat is arranged above the base, a square lifting plate is arranged inside the adjustment seat, a clamping block is arranged on one side of the square lifting plate, a pull rod is arranged at one end of the clamping block, a clamping slider is arranged above the pull rod, and a clamping spring is arranged on one side of the clamping slider.

[0008] Preferably, a fixing seat is arranged above the square lifting plate, a square plug is inserted above the fixing seat, a fixing rod is arranged on one side of the square plug, a fixing slide is arranged above the fixing rod, and a fixing spring is arranged on one side of the fixing slide.

[0009] Preferably, a guide slide is provided at one end of the clamping block, and clamping holes matching the clamping block are evenly provided on one side of the square lifting plate.

[0010] Preferably, the connecting assembly includes a connecting seat, a rotating rod, a rotating handle, a bevel gear 1 and a bevel gear 2, wherein a connecting seat is arranged below the fixed frame, a rotating rod is arranged inside the connecting seat, a rotating handle is arranged at one end of the rotating rod, a bevel gear 1 is arranged in the middle of the rotating rod, one side of the bevel gear 1 is meshedly connected with the bevel gear 2, and one end of the bevel gear 2 is connected to a bidirectional screw.

[0011] Preferably, a support rod is disposed around the surface of the turning handle, and the turning rod and the connecting seat are rotatably connected via a bearing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of conveniently adjusting the height of the device by setting an adjustment component. An adjustment seat, a square lifting plate, a clamping block, a pull rod, a clamping slide block and a clamping spring are provided to facilitate the height adjustment of the device and improve the convenience of use. A fixed seat, a square plug block, a fixed rod, a fixed slide block and a fixed spring are provided to enable quick assembly and use between the fixed frame and the adjustment component.

[0014] 2. The utility model realizes the effect of being able to drive the bidirectional screw rods to rotate simultaneously by setting a connecting component. The connecting seat, the rotating rod, the rotating handle, the bevel gear 1 and the bevel gear 2 are set, so that the two bidirectional screw rods can be driven to rotate simultaneously, thereby improving the practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 It is a structural schematic diagram of the adjustment component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the enlarged position A in the adjustment component of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connection component of the utility model.

[0020] In the figure: 1. base; 2. adjustment assembly; 21. adjustment seat; 22. square lifting plate; 23. clamping block; 24. pull rod; 25. clamping slider; 26. clamping spring; 221. fixed seat; 222. square plug block; 223. fixing rod; 224. fixing slider; 225. fixing spring; 3. support plate; 4. fixing frame; 5. fixing ring; 6. fixing plate; 7. two-way screw; 8. connecting assembly; 81. connecting seat; 82. turning rod; 83. turning handle; 84. bevel gear one; 85. bevel gear two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a pre-buried pipe fixing mechanism for ventilation equipment, comprising a base 1, an adjusting component 2 is arranged above the base 1, a supporting plate 3 is arranged above the adjusting component 2, a fixing frame 4 is arranged above the supporting plate 3, a fixing ring 5 is arranged inside the fixing frame 4, a fixing plate 6 is arranged on one side of the fixing ring 5, two ends of the fixing plate 6 are threadedly connected with a bidirectional screw rod 7, and one end of the bidirectional screw rod 7 is arranged with a connecting component 8.

[0024] Specifically, the adjustment component 2 includes an adjustment seat 21, a square lifting plate 22, a clamping block 23, a pull rod 24, a clamping slider 25 and a clamping spring 26, wherein the adjustment seat 21 is arranged above the base 1, the square lifting plate 22 is arranged inside the adjustment seat 21, a clamping block 23 is arranged on one side of the square lifting plate 22, a pull rod 24 is arranged at one end of the clamping block 23, a clamping slider 25 is arranged above the pull rod 24, and a clamping spring 26 is arranged on one side of the clamping slider 25.

[0025] By adopting the above technical solution, the square lifting plate 22 is pulled. When the square lifting plate 22 rises, the clamping block 23 will be driven to move to one side under the action of the guide slide. The movement of the clamping block 23 drives the pull rod 24 to move. The movement of the pull rod 24 drives the clamping slider 25 to move and compress the clamping spring 26, so that the clamping block 23 disengages from the clamping hole until the square lifting plate 22 rises to a suitable height. The clamping spring 26 is reset, driving the clamping block 23 to be inserted into the corresponding clamping hole, thereby fixing the square lifting plate 22. When the device is in use, it is convenient to adjust the height of the device, thereby improving the convenience of use.

[0026] Specifically, a fixing seat 221 is provided above the square lifting plate 22, a square plug block 222 is inserted above the fixing seat 221, a fixing rod 223 is provided on one side of the square plug block 222, a fixing slider 224 is provided above the fixing rod 223, and a fixing spring 225 is provided on one side of the fixing slider 224.

[0027] By adopting the above technical solution, when it is necessary to assemble the fixing frame 4 and the adjusting component 2, pull the fixing rod 223, and the fixing rod 223 drives the fixing slider 224 to move and compress the fixing spring 225 until the fixing rod 223 moves to the maximum limit, and then insert the square plug 222 into the fixing seat 221, and then release the fixing rod 223, the fixing spring 225 resets, drives the fixing rod 223 to insert into the fixing hole, fixes the square plug 222, and thus completes the assembly between the adjusting component 2 and the fixing frame 4.

[0028] Specifically, a guide sliding opening is provided at one end of the clamping block 23 , and clamping holes matching the clamping block 23 are evenly provided on one side of the square lifting plate 22 .

[0029] By adopting the above technical solution, the guide slide is convenient for adjusting the height, the square lifting plate 22 rises and abuts against the clamping block 23, which can drive the clamping block 23 to move to one side, and the clamping hole facilitates the insertion of the clamping block 23 to fix the square lifting plate 22.

[0030] When the present embodiment is in use, the square lifting plate 22 is pulled, and when the square lifting plate 22 rises, the clamping block 23 is driven to move to one side under the action of the guide slide, and the movement of the clamping block 23 drives the pull rod 24 to move, and the movement of the pull rod 24 drives the clamping slider 25 to move and compress the clamping spring 26, so that the clamping block 23 is disengaged from the clamping hole, until the square lifting plate 22 rises to a suitable height, the clamping spring 26 is reset, and drives the clamping block 23 to insert into the corresponding clamping hole, and the square lifting plate 22 is fixed. When the fixing frame 4 and the adjusting assembly 2 need to be adjusted, When assembling, pull the fixing rod 223, and the fixing rod 223 drives the fixing slider 224 to move and compress the fixing spring 225 until the fixing rod 223 moves to the maximum limit, and then insert the square plug 222 into the fixing seat 221, and then release the fixing rod 223, the fixing spring 225 resets, drives the fixing rod 223 to be inserted into the fixing hole, and fixes the square plug 222, thereby completing the assembly between the adjustment component 2 and the fixing frame 4, so that when the device is in use, it is convenient to adjust the height of the device, thereby improving the convenience of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the connecting assembly 8 includes a connecting seat 81, a rotating rod 82, a turning handle 83, a bevel gear 1 84 and a bevel gear 2 85, wherein a connecting seat 81 is arranged below the fixed frame 4, a rotating rod 82 is arranged inside the connecting seat 81, a turning handle 83 is arranged at one end of the rotating rod 82, a bevel gear 1 84 is arranged in the middle of the rotating rod 82, one side of the bevel gear 1 84 is meshedly connected with the bevel gear 2 85, and one end of the bevel gear 2 85 is connected to the bidirectional screw 7.

[0033] By adopting the above technical solution, the handle 83 is rotated, and the rotation of the handle 83 drives the rotating rod 82 to rotate, and the rotation of the rotating rod 82 drives the bevel gear 1 84 to rotate, and the rotation of the bevel gear 1 84 drives the bevel gear 2 85 to rotate, thereby driving the bidirectional screw rod 7 to rotate, so that when the device is in use, it can drive the bidirectional screw rod 7 to rotate at the same time, thereby improving the practicality of use.

[0034] Specifically, a support rod is disposed around the surface of the turning handle 83, and the turning rod 82 and the connecting seat 81 are rotatably connected via a bearing.

[0035] By adopting the above technical solution, the support rod makes it easy to rotate the handle 83, and the rotating rod 82 and the connecting seat 81 are connected by a bearing to facilitate rotation therebetween.

[0036] When this embodiment is in use: the handle 83 is rotated, the handle 83 rotates to drive the rotating rod 82 to rotate, the rotating rod 82 rotates to drive the bevel gear 1 84 to rotate, the bevel gear 1 84 rotates to drive the bevel gear 2 85 to rotate, thereby driving the bidirectional screw rod 7 to rotate, so that when the device is in use, it can drive the bidirectional screw rod 7 to rotate at the same time, thereby improving the practicality of use.

[0037] The structure and use principle of the fixing frame 4, fixing ring 5, fixing plate 6 and bidirectional screw 7 in the utility model have been disclosed in the pre-buried fixing mechanism for civil air defense ventilation equipment disclosed in Chinese patent application No. 202120256145.3, and its working principle is that the bidirectional screw 7 rotates, thereby driving the fixing ring 5 to overlap or separate through the fixing plate 6 to perform clamping and fixing work, and the limit bolt and the through hole are overlapped or separated, so that the protrusion and the sleeve are overlapped or separated, so as to install and disassemble the fixing ring 5, which is convenient for the staff to disassemble and replace the fixing ring 5 according to the situation, and to facilitate the staff to perform fixing work.

[0038] Working principle and use process of the utility model: when the utility model is used, the device is adjusted to a suitable height through the adjusting component 2, and the fixing frame 4 is installed, and then the bidirectional screw rod 7 is driven to rotate through the connecting component 8, driving the fixing plate 6 to move, thereby driving the fixing ring 5 to move, and clamping work is performed. When the adjusting component 2 is in use, the square lifting plate 22 is pulled. When the square lifting plate 22 rises, under the action of the guide slide, the clamping block 23 will be driven to move to one side, and the movement of the clamping block 23 drives the pull rod 24 to move. The movement of the pull rod 24 drives the clamping slider 25 to move and compress the clamping spring 26, so that the clamping block 23 is disengaged from the clamping hole until the square lifting plate 22 rises to a suitable height. The clamping spring 26 is reset, driving the clamping block 23 to be inserted into the corresponding clamping hole, and the square lifting plate 22 is fixed. When it is necessary to assemble between the fixing frame 4 and the adjusting component 2, pull The fixing rod 223 drives the fixing slider 224 to move and compress the fixing spring 225 until the fixing rod 223 moves to the maximum limit, and then the square plug block 222 is inserted into the fixing seat 221, and then the fixing rod 223 is loosened, and the fixing spring 225 is reset, driving the fixing rod 223 to insert into the fixing hole, fixing the square plug block 222, thereby completing the assembly between the adjustment component 2 and the fixing frame 4, so that the height of the device can be adjusted conveniently when the device is in use, thereby improving the convenience of use. When the connecting component 8 is in use, the turning handle 83 is rotated, and the turning handle 83 drives the turning rod 82 to rotate, and the turning rod 82 drives the bevel gear 1 84 to rotate, and the bevel gear 1 84 drives the bevel gear 2 85 to rotate, thereby driving the bidirectional screw rod 7 to rotate, so that the device can drive the bidirectional screw rod 7 to rotate at the same time when in use, thereby improving the practicality of use.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-buried fixing mechanism for a ventilation device, comprising a base, characterized in that: An adjustment component is arranged above the base, a support plate is arranged above the adjustment component, a fixing frame is arranged above the support plate, a fixing ring is arranged inside the fixing frame, a fixing plate is arranged on one side of the fixing ring, two ends of the fixing plate are threadedly connected with a bidirectional screw rod, and one end of the bidirectional screw rod is arranged with a connecting component.

2. A pipe pre-buried fixing mechanism for ventilation equipment according to claim 1, characterized in that: The adjustment assembly includes an adjustment seat, a square lifting plate, a clamping block, a pull rod, a clamping slider and a clamping spring, wherein an adjustment seat is arranged above the base, a square lifting plate is arranged inside the adjustment seat, a clamping block is arranged on one side of the square lifting plate, a pull rod is arranged at one end of the clamping block, a clamping slider is arranged above the pull rod, and a clamping spring is arranged on one side of the clamping slider.

3. A pre-buried pipe fixing mechanism for ventilation equipment according to claim 2, characterized in that: A fixing seat is arranged above the square lifting plate, a square plug is inserted above the fixing seat, a fixing rod is arranged on one side of the square plug, a fixing slide is arranged above the fixing rod, and a fixing spring is arranged on one side of the fixing slide.

4. A pre-buried pipe fixing mechanism for ventilation equipment according to claim 2, characterized in that: A guide sliding opening is provided at one end of the clamping block, and clamping holes matching the clamping block are evenly provided at one side of the square lifting plate.

5. The pre-buried fixing mechanism for ventilation equipment according to claim 1, characterized in that: The connecting assembly includes a connecting seat, a rotating rod, a rotating handle, a bevel gear 1 and a bevel gear 2, wherein a connecting seat is arranged below the fixing frame, a rotating rod is arranged inside the connecting seat, a rotating handle is arranged at one end of the rotating rod, a bevel gear 1 is arranged in the middle of the rotating rod, one side of the bevel gear 1 is meshedly connected with the bevel gear 2, and one end of the bevel gear 2 is connected to a bidirectional screw rod.

6. A pipe pre-buried fixing mechanism for ventilation equipment according to claim 5, characterized in that: A support rod is arranged around the surface of the turning handle, and the turning rod and the connecting seat are rotatably connected through a bearing.

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