Supporting frame of drainage pipeline
The convenient locking mechanism design solves the problems of cumbersome operation requiring two people and easy corrosion of drainage pipe support frames, achieving quick locking and rust prevention by a single person, thus improving construction efficiency and service life.
Patent Information
- Application Number
- CN202520518721.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing drainage pipe support frame requires two people to operate, which is cumbersome and reduces construction efficiency. In addition, the internal metal parts are prone to corrosion, affecting their service life.
It adopts a convenient locking mechanism, including components such as a plug, an arc-shaped fixing block and a drive rod. After the plug is inserted into the socket, a torsion spring and gear system are used to achieve quick locking by a single person, preventing moisture from entering the interior.
It enables a single person to quickly lock the pipeline, improving construction efficiency, preventing internal corrosion, and extending service life.
Smart Images

Figure CN223690537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage pipeline laying technical field especially, relates to a support frame of drainage pipeline. BACKGROUND
[0002] Drainage pipeline is a kind of drainage assembly for various fields, can be according to the user's use demand and reach the directional drainage effect of fixed-length piping, and drainage pipeline needs to be used with support frame in the process of laying, and is connected and assembled by multiple threaded components and spacers, the number of support frame used in the process of assembly will also increase due to the length of drainage pipeline is longer, so that it leads to the long time of assembling and fixing in the process of butt joint of support frame and drainage pipeline, a large amount of time is consumed for fastening threaded component and spacer, so as to affect the time needed for drainage pipeline laying.
[0003] Such as the support frame for drainage pipeline disclosed in Chinese patent document (publication number: CN219432640U), this patent although drainage pipe, support frame, plug-in rod, placing groove, positioning mechanism and transmission mechanism, through transmission mechanism drives positioning mechanism to move to appropriate position, then butt joint drainage pipe and support frame, need to insert plug-in rod into the inner cavity of support frame in the process of butt joint, after butt joint, release transmission mechanism, positioning mechanism will be quickly fixed to drainage pipe in the process of resetting, complete the quick assembly of drainage pipe and support frame.
[0004] But, when plug-in rod is inserted into the inner cavity of support frame, transmission mechanism needs to be pressed first, and can be released after complete insertion, which leads to the need for multiple people to cooperate in installation, is more cumbersome, and the movable hole needs to reserve the lifting space of transmission rod, due to the existence of movable hole, the internal mechanism is directly exposed to the external humid environment, in the use scene of drainage pipeline, the surrounding environment is often relatively humid, and there can be even waterlogging and other situations, humid air and moisture can enter the inside of support frame through movable hole, prone to rust of internal metal parts, reduces the service life. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art, and the current support and fixation of drainage pipeline need two people to cooperate, are more cumbersome, reduce construction efficiency, and internal metal parts are prone to rust, reduce service life.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a support frame of drain pipe, including fixed frame and pipe body, the upper end of fixed frame is equipped with the arc placing groove, the outside of pipe body is contacted with the inner wall of arc placing groove, the upper end of fixed frame is equipped with the jack plug of symmetry distribution, the inner wall of jack plug is provided with convenient locking mechanism, and convenient locking mechanism includes plug, the outside of plug is movably inserted with the inner wall of jack plug,
[0008] The upper end of the plug is fixedly connected with an arc-shaped fixing block, the lower end of the arc-shaped fixing block is in contact with the upper end of the fixed frame, and the inner side surface of the arc-shaped fixing block is fixedly connected with an arc-shaped shock pad.
[0009] Preferably, one side of the plug is provided with a limiting clamping groove, and the inside of the fixed frame is provided with a mounting cavity.
[0010] Preferably, the outside of the driving rod is fixedly sleeved with a gear, the outside of the driving rod is movably sleeved with a torsional spring, and one end of the torsional spring is fixedly connected with the front surface of the gear.
[0011] Preferably, the other end of the torsional spring is fixedly connected with the front inner wall of the mounting cavity, one end of the driving rod penetrates and extends to the front surface of the fixed frame, one end of the driving rod is fixedly connected with an internal hexagonal block, and the inner top wall and the inner bottom wall of the mounting cavity are provided with symmetrically distributed guide sliding grooves.
[0012] Preferably, the inner wall of the guide sliding groove is slidably connected with a guide sliding block, one end of the guide sliding block is fixedly connected with a movable rack, and the tooth surfaces of the two movable racks are meshed with the tooth surfaces of the gear.
[0013] Preferably, one end of the movable rack is fixedly connected with a movable block, and one side of the movable block is fixedly connected with an inclined clamping block.
[0014] Preferably, one end of the inclined clamping block penetrates and extends to one side of the fixed frame, and one end of the inclined clamping block is movably inserted into the inner wall of the limiting clamping groove.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] In the utility model, when the plug is inserted into the jack plug to drive the arc-shaped fixing block to limit and fix the pipe body, the inclined clamping block is reset and moved to be inserted into the limiting clamping groove for locking through the torsional force of the torsional spring, so that the manpower requirement during construction is reduced, the construction efficiency is improved, external moisture is avoided from entering, and the service life is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A main body structure schematic view of the support frame of the drainage pipeline is provided in the utility model;
[0018] Figure 2 A fixed frame structure perspective view of the support frame of the drainage pipeline is provided in the utility model;
[0019] Figure 3 A plug block structure perspective view of the support frame of the drainage pipeline is provided in the utility model;
[0020] Figure 4 A moving rack structure perspective view of the support frame of the drainage pipeline is provided in the utility model.
[0021] Legend: 1, fixed frame; 2, pipeline body; 3, arc-shaped placing groove; 4, plug hole; 5, plug block; 51, arc-shaped fixed block; 52, arc-shaped damping pad; 53, limiting clamping groove; 54, installation cavity; 55, driving rod; 56, gear; 57, torsional spring; 58, inner hexagonal block; 59, guide sliding groove; 510, guide sliding block; 511, moving rack; 512, movable block; 513, inclined clamping block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all the other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0023] In order to facilitate the understanding of the utility model, the utility model will be described more fully below in conjunction with the related utility model, and several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in the text, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be intervening elements, and the terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be interpreted as "including but not limited to".
[0026] Embodiment
[0027] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a support frame of drain pipeline, including fixed frame 1 and pipeline body 2, fixed frame 1 is made of high-strength cast iron material, after precision casting and mechanical processing process, its surface is treated with galvanizing, to enhance corrosion resistance, prolong service life, pipeline body 2 is common PVC drain pipeline, with good corrosion resistance and drainage performance, the upper end of fixed frame 1 is equipped with arc-shaped placing groove 3, the radian of arc-shaped placing groove 3 is matched with the outer diameter of pipeline body 2, is processed using numerical control machine tool, surface is treated with polishing, to ensure that pipeline body 2 can be fully, closely contacted with the inner wall of arc-shaped placing groove 3, the outer portion of pipeline body 2 is contacted with the inner wall of arc-shaped placing groove 3, the upper end of fixed frame 1 is equipped with the jack 4 of symmetrical distribution, the inner wall of jack 4 is finely polished, facilitate the insertion and extraction of plug 5, the inner wall of jack 4 is provided with convenient locking mechanism, and convenient locking mechanism includes plug 5, plug 5 is made of high-quality alloy steel material, after quenching and tempering treatment, with higher hardness and toughness, the outer portion of plug 5 is movably inserted with the inner wall of jack 4.
[0028] The upper end of plug 5 is fixedly connected with arc-shaped fixing block 51, arc-shaped fixing block 51 is firmly connected with plug 5 by welding process, and the welding position is detected by flaw detection to ensure the welding quality, the radian of arc-shaped fixing block 51 is consistent with the outer diameter of pipeline body 2, and the adhesion of the inner side surface of arc-shaped fixing block 51 to pipeline body 2 is more than 95%, the lower end of arc-shaped fixing block 51 is contacted with the upper end of fixed frame 1, the inner side surface of arc-shaped fixing block 51 is fixedly connected with arc-shaped damping pad 52, arc-shaped damping pad 52 is made of rubber material, has good elasticity and damping performance, arc-shaped damping pad 52 is firmly pasted on the inner side surface of arc-shaped fixing block 51 by strong glue, the inner side surface of arc-shaped damping pad 52 is contacted with the outer portion of pipeline body 2, can effectively reduce the vibration and noise generated by pipeline body 2 in the process of drainage.
[0029] The limit clamping groove 53 is arranged on one side of the plug-in block 5, and the mounting cavity 54 is arranged in the interior of the fixed frame 1. The mounting cavity 54 is integrally formed by a casting process, and the interior space size is accurately designed to provide sufficient installation and movement space for components such as the driving rod 55, the gear 56 and the torsional spring 57. The rear inner wall of the mounting cavity 54 is rotationally connected with the driving rod 55 through a bearing. The bearing is a high-precision deep groove ball bearing, the inner diameter of which is in transition fit with the outer diameter of the driving rod 55, and the outer diameter is in interference fit with the mounting hole of the rear inner wall of the mounting cavity 54, so as to ensure that the driving rod 55 can rotate smoothly.
[0030] The gear 56 is fixedly sleeved on the outside of the driving rod 55. The gear 56 is manufactured by a powder metallurgy process and is made of iron-based alloy, which has high strength and wear resistance. The gear 56 is fixedly sleeved on the driving rod 55 by a key connection. The torsional spring 57 is movably sleeved on the outside of the driving rod 55. One end of the torsional spring 57 is fixedly connected with the front surface of the gear 56. The one end of the torsional spring 57 is firmly welded on the front surface of the gear 56 by a welding process. The strength of the welding position can withstand the maximum torsional force of the torsional spring 57.
[0031] The other end of the torsional spring 57 is fixedly connected with the front inner wall of the mounting cavity 54. One end of the driving rod 55 penetrates and extends to the front surface of the fixed frame 1. The part of the driving rod 55 penetrating the fixed frame 1 is designed to be sealed to prevent external humid water from entering the interior of the mounting cavity 54. One end of the driving rod 55 is fixedly connected with the inner hexagonal block 58. The size and shape of the inner hexagonal block 58 conform to the standard inner hexagonal wrench specifications, which is convenient for operation with tools. The inner top wall and the inner bottom wall of the mounting cavity 54 are provided with symmetrically distributed guide sliding grooves 59. The guide sliding grooves 59 are processed by a milling process to ensure that the guide sliding blocks 510 can smoothly slide therein.
[0032] The guide sliding grooves 59 are movably connected with the guide sliding blocks 510. The guide sliding blocks 510 are made of polytetrafluoroethylene material, which has good self-lubricating performance and wear resistance. The outer shape size of the guide sliding blocks 510 matches the guide sliding grooves 59, so that the guide sliding blocks 510 can flexibly slide in the guide sliding grooves 59 without shaking. One end of the guide sliding blocks 510 is fixedly connected with the moving racks 511. The moving racks 511 are fixed together with the guide sliding blocks 510 by a bolt connection. The tightening torque of the bolt meets the design requirements to ensure the reliability of the connection. The tooth surfaces of the two moving racks 511 are engaged with the tooth surfaces of the gear 56. The engagement accuracy of the gear 56 and the moving racks 511 reaches level 7 to ensure the stability and accuracy of transmission.
[0033] One end of the movable rack 511 is fixedly connected with a movable block 512, the movable block 512 is firmly connected with the movable rack 511 through a welding process, the strength of the welding position can withstand the tension and pressure in the moving process, one side of the movable block 512 is fixedly connected with an inclined clamping block 513, the inclined clamping block 513 is fixed together with the movable block 512 through a threaded connection mode, the threaded connection part is treated with anti-loosening, such as smearing thread locking agent, to ensure the firmness of the connection, the angle of the inclined surface of the inclined clamping block 513 is accurately designed and matched with the pushing direction when the plug-in block 5 is inserted, so that the plug-in block 5 pushes the inclined clamping block 513 to move.
[0034] One end of the inclined clamping block 513 penetrates and extends to one side of the fixed frame 1, the one end of the inclined clamping block 513 is movably inserted into the inner wall of the limiting clamping groove 53, the depth of the insertion of the inclined clamping block 513 into the limiting clamping groove 53 is 8-10mm, so that the plug-in block 5 can be effectively locked.
[0035] The working process of the utility model:
[0036] Step one, place the fixed frame 1 according to the designed position, make it in a stable state, the construction personnel hoist the pipeline body 2 to the upper side of the fixed frame 1, then slowly place the pipeline body 2 in the arc-shaped placing groove 3 at the upper end of the fixed frame 1, ensure that the pipeline body 2 is in full contact with the inner wall of the arc-shaped placing groove 3, guarantee the pipeline to be placed stably, align the plug-in block 5 with the insertion hole 4 on the fixed frame 1, insert the plug-in block 5 into the insertion hole 4 with force, in the process of inserting the plug-in block 5, the arc-shaped fixing block 51 on one side of the upper end of the plug-in block 5 moves, until the lower end of the arc-shaped fixing block 51 is in contact with the upper end of the fixed frame 1, at this time, the arc-shaped damping pad 52 on the inner side surface of the arc-shaped fixing block 51 is in close contact with the outside of the pipeline body 2, which plays a preliminary limiting and damping role on the pipeline body 2;
[0037] Step two, in the process of inserting the plug-in block 5 into the insertion hole 4, the plug-in block 5 pushes the inclined clamping block 513 to move into the installation cavity 54, when the inclined clamping block 513 moves, the movable block 512 and the movable rack 511 move together, under the guidance of the guide sliding block 510 and the guide sliding groove 59, the movable rack 511 moves stably, when the movable rack 511 moves, it is engaged with the gear 56, drives the gear 56 to rotate, the rotation of the gear 56 makes the torsional spring 57 on the driving rod 55 twist and store torsion, when the plug-in block 5 is completely inserted into the insertion hole 4, the limiting clamping groove 53 moves to the position aligned with the inclined clamping block 513, the torsional spring 57 drives the gear 56 to rotate reversely under the action of torsion, the rotation of the gear 56 drives the movable rack 511 engaged with it to move reversely, the movable rack 511 drives the movable block 512 and the inclined clamping block 513 to reset and move, one end of the inclined clamping block 513 is inserted into the limiting clamping groove 53 on one side of the plug-in block 5, so as to lock the plug-in block 5 in the insertion hole 4, and then make the arc-shaped fixing block 51 firmly limit and fix the pipeline body 2;
[0038] Step three, when overhauling and disassembling, the driving rod 55 is driven to rotate through a tool matched with the hexagonal block 58, so that the inclined surface clamping block 513 is retracted into the installation cavity 54 through the cooperation of the gear 56 and the rack, and then the plug block 5 is pulled out upward to drive the arc-shaped fixed block 51 to be separated from the pipeline body 2.
[0039] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A support frame for a drain pipe comprising a fixed frame (1) and a pipe body (2), characterized in that: The upper end of the fixing frame (1) is provided with an arc-shaped placing groove (3), the outer part of the pipeline body (2) contacts the inner wall of the arc-shaped placing groove (3), the upper end of the fixing frame (1) is provided with symmetrically distributed insertion holes (4), the inner wall of the insertion hole (4) is provided with a convenient locking mechanism, and the convenient locking mechanism comprises an insertion block (5), and the outer part of the insertion block (5) is movably connected with the inner wall of the insertion hole (4); The upper end of the insertion block (5) is fixedly connected with an arc-shaped fixing block (51), the lower end of the arc-shaped fixing block (51) contacts the upper end of the fixing frame (1), and the inner side surface of the arc-shaped fixing block (51) is fixedly connected with an arc-shaped damping pad (52), and the inner side surface of the arc-shaped damping pad (52) contacts the outer part of the pipeline body (2).
2. A support frame for a drain pipe according to claim 1, characterised in that: One side of the insertion block (5) is provided with a limiting clamping groove (53), the inside of the fixing frame (1) is provided with a mounting cavity (54), and the rear inner wall of the mounting cavity (54) is rotatably connected with a driving rod (55) through a bearing.
3. A support frame for a drain pipe according to claim 2, characterised in that: The outer part of the driving rod (55) is fixedly sleeved with a gear (56), the outer part of the driving rod (55) is movably sleeved with a torsional spring (57), and one end of the torsional spring (57) is fixedly connected with the front surface of the gear (56).
4. A support frame for a drain pipe according to claim 3, wherein: The other end of the torsional spring (57) is fixedly connected with the front inner wall of the mounting cavity (54), one end of the driving rod (55) penetrates and extends to the front surface of the fixing frame (1), one end of the driving rod (55) is fixedly connected with an internal hexagonal block (58), and the inner top wall and the inner bottom wall of the mounting cavity (54) are provided with symmetrically distributed guide sliding grooves (59).
5. A support frame for a drain pipe according to claim 4, wherein: The inner wall of the guide sliding groove (59) is slidably connected with a guide sliding block (510), one end of the guide sliding block (510) is fixedly connected with a movable rack (511), and the tooth surfaces of the two movable racks (511) are meshed with the tooth surfaces of the gear (56).
6. A support frame for a drain pipe according to claim 5, wherein: One end of the movable rack (511) is fixedly connected with a movable block (512), and one side of the movable block (512) is fixedly connected with an inclined clamping block (513).
7. A support frame for a drain pipe according to claim 6, wherein: One end of the inclined clamping block (513) penetrates and extends to one side of the fixing frame (1), and the other end of the inclined clamping block (513) movably inserts into the inner wall of the limiting clamping groove (53).
Citation Information
Patent Citations
Supporting frame for drainage pipeline
CN219432640U