Quick connecting device for flange installation
By using electromagnetic locks on the main connecting parts and clamping blocks, a fast and reliable flange connection is achieved, solving the problems of cumbersome and time-consuming traditional flange connections and poor sealing, thus improving installation efficiency and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional flange connections require multiple bolts and nuts, making the installation process cumbersome and time-consuming. Uneven tightening torque can also lead to poor sealing, affecting project progress and reliability.
It adopts a main connecting component, clamping block and drive mechanism, and automatically locks the position of the clamping block through an electromagnetic lock to achieve fast connection and reliability of the flange. It uses an electric hydraulic pump and slide rail in conjunction with the clamping block to achieve automatic clamping.
It greatly reduces installation time and labor costs, ensures fast, simple and reliable flange connections, and avoids sealing problems caused by uneven bolt tightening torque.
Smart Images

Figure CN224049883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical connecting device technical field especially relates to a kind of quick connecting device for flange installation. BACKGROUND
[0002] According to the quick connection flange device for valve installation of Chinese patent No. CN115451217A, it comprises flange body, compression assembly, front sealing assembly and rear sealing assembly, the flange body is installed on the pipe through the compression assembly, and the flange body is connected with the flange plate of valve through bolt;Two ends of flange body are sealedly connected with pipe through front sealing assembly and rear sealing assembly respectively.
[0003] The above-mentioned comparative document and prior art have the following technical problems: in the existing industrial pipeline system, mechanical equipment and many other fields, flange connection is a very common connection mode, and traditional flange connection often needs to use multiple bolts and nuts, the installation process is tedious and time-consuming, workers need to tighten the bolts one by one, and the tightening torque of each bolt must be uniform, otherwise it is easy to cause flange sealing not to be strict, and problems such as leakage occur, in some large equipment or pipeline system, the number of flanges is large, this traditional connection mode not only consumes a lot of manpower and time cost, but also may affect the whole engineering progress due to low installation efficiency, in addition, in the occasion where flange needs to be frequently disassembled and installed, the inconvenience of traditional connection mode is more prominent, therefore, it has important practical significance to develop a device capable of realizing fast, simple and reliable connection of flange. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a quick connection device for flange installation.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick connection device for flange installation, comprising a main body connecting piece, the top of the main body connecting piece is provided with a cover plate, one end of the main body connecting piece is provided with a first flange, the other end of the main body connecting piece is provided with a second flange, the inside of the main body connecting piece is provided with a driving mechanism, the inside of the driving mechanism is provided with a sliding rail, the inside of the sliding rail is provided with a clamping block, the top of the clamping block is provided with an electromagnetic lock.
[0006] Preferably, the main body connecting piece is a round piece, the two ends of the main body connecting piece are provided with communicating grooves, and the main body connecting piece and the cover plate are made of high-strength alloy steel.
[0007] Preferably, the cover plate and the main body connecting piece are connected by caulking, and the outside of the cover plate is provided with an external electrical interface.
[0008] Preferably, the body connecting piece groove is consistent with the outer diameter of the first flange and the outer diameter of the groove of the body connecting piece, and the first flange and the second flange are embedded in the groove.
[0009] Preferably, the driving mechanism comprises an electric hydraulic pump, one end of the electric hydraulic pump is provided with a hydraulic rod, and the outer side of the driving mechanism is provided with an inner electric interface.
[0010] Preferably, the driving mechanism is in the shape of a ring, the inside of the driving mechanism is provided with a battery, and the hydraulic rod is connected with the clamping block.
[0011] Preferably, the outer side of the clamping block is in the shape of an arc, the size of the bottom of the clamping block is consistent with the slide rail, the electromagnetic lock is in the shape of a frame, the clamping block is embedded in the electromagnetic lock, and the inside of the electromagnetic lock is provided with an induction device.
[0012] Beneficial effects
[0013] In the utility model, the body connecting piece is adopted, changes the complicated and time-consuming mode that traditional flange connection needs multiple bolts, nut cooperation and tightening one by one, can realize the fast connection of flange, greatly reduces the labor cost and installation time, and the advantage is obvious in the occasion that the number of flanges is numerous and needs frequent dismounting and installation, can effectively improve the overall engineering progress.
[0014] In the utility model, the clamping block and the driving mechanism are adopted, through the cooperation of the clamping block, the driving mechanism and the electromagnetic lock, the position of the clamping block can be automatically locked after the clamping force reaches the preset value, the reliability and stability of the flange connection can be ensured, and the problems of loose flange sealing and leakage caused by uneven bolt tightening torque are avoided. ACCURACY OF DRAWINGS
[0015] Figure 1 It is the explosion view of the utility model;
[0016] Figure 2 It is the axonometric view of the utility model;
[0017] Figure 3 It is the axonometric view of the body connecting piece of the utility model;
[0018] Figure 4 It is the plan view of the body connecting piece of the utility model.
[0019] LEGEND:
[0020] 1, body connecting piece;2, cover plate;201, outer electric interface;3, first flange;4, second flange;5, driving mechanism;501, electric hydraulic pump;502, hydraulic rod;503, inner electric interface;6, slide rail;7, clamping block;8, electromagnetic lock. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] The specific embodiments of the utility model will be described below in combination with the drawings. Embodiment one:
[0024] With reference to Figures 1-4 The utility model provides a quick connecting device for flange installation, including main body connecting piece 1, the top of main body connecting piece 1 is equipped with cover plate 2, and cover plate 2 is connected through the card joint between main body connecting piece 1, the outside of cover plate 2 is equipped with outer electric interface 201, and main body connecting piece 1 is round piece, and the both ends of main body connecting piece 1 are equipped with the recess that communicates, and main body connecting piece 1 and cover plate 2 all adopt high strength alloy steel to be made, and one end of main body connecting piece 1 is equipped with first flange 3, and the other end of main body connecting piece 1 is equipped with second flange 4, and the outer diameter of main body connecting piece 1 recess and first flange 3 and the outer diameter of main body connecting piece 1 recess and second flange 4 are all consistent, and first flange 3 and second flange 4 all embed in recess, and the inside of main body connecting piece 1 is equipped with drive mechanism 5, and drive mechanism 5 includes electric hydraulic pump 501, and one end of electric hydraulic pump 501 is equipped with hydraulic rod 502, and the outside of drive mechanism 5 is equipped with inner electric interface 503, and the battery storage in drive mechanism 5 can be ensured through outer electric interface 201 and inner electric interface 503, guaranteeing that can continuously operate, and the inside of drive mechanism 5 is equipped with slide rail 6, and the inside of slide rail 6 is equipped with clamping block 7, and drive mechanism 5 is circular ring shape, and the inside of drive mechanism 5 is equipped with battery, and hydraulic rod 502 is connected with clamping block 7, and the top of clamping block 7 is equipped with electromagnetic lock 8, and the outside of clamping block 7 is arc shape, and the size of clamping block 7 bottom is consistent with slide rail 6, and electromagnetic lock 8 is frame type, and clamping block 7 embeds in electromagnetic lock 8, and the inside of electromagnetic lock 8 is equipped with inductive device, when using, first place this device between the two flanges needing to be connected, make the flange edge embed in the recess of the both sides of main body connecting piece 1, then start drive mechanism 5, and electric hydraulic pump 501 starts to work, and pushes clamping block 7 along slide rail 6 to the flange direction and gradually clamps the flange, when the clamping force reaches the preset value, electromagnetic lock 8 starts, and clamping block 7 is locked in the current position, and the quick connection of flange is completed, when needing to disassemble, just release the locking of electromagnetic lock 8, and make clamping block 7 retreat through drive mechanism 5, and the flange can be easily taken down, which can greatly improve the speed and efficiency of flange connection, reduce the labor cost and installation time, and ensure the reliability and stability of connection. Embodiment two:
[0026] Referring to Figure 1 , the adaptive adjusting structure of the clamping block 7 is designed, the elastic buffer assembly and the fine adjustment device are added between the clamping block 7 and the sliding rail 6, when uneven flange surface or slight deviation exists, the elastic buffer assembly can automatically adapt and compensate the height difference, the fine adjustment device can adjust the clamping angle within a certain range, so that the clamping block 7 is tightly attached to the flange, and the compatibility of the device to flanges with different machining precision is improved.
[0027] In summary:
[0028] 1. The main connecting piece 1 is adopted, the flange can be quickly connected without being screwed by a plurality of bolts and nuts, and the speed and efficiency of the flange connection are improved.
[0029] 2. The clamping block 7 and the driving mechanism 5 are adopted, the internal structure is matched with each other, and the reliability and stability of the flange connection are ensured.
[0030] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under", can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through other features between them. Moreover, first feature is "on", "above" and "upper surface" of second feature, includes that first feature is directly above and obliquely above of second feature, or only indicates that the horizontal height of first feature is higher than second feature. First feature is "under", "below" and "lower surface" of second feature, includes that first feature is directly below and obliquely below of second feature, or only indicates that the horizontal height of first feature is less than second feature.
[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick coupling device for flange mounting comprising a main body connection piece (1), characterized in that: The main body connecting piece (1) is a round piece, both ends of the main body connecting piece (1) are provided with communicating grooves, the top of the main body connecting piece (1) is provided with a cover plate (2), one end of the main body connecting piece (1) is provided with a first flange (3), the other end of the main body connecting piece (1) is provided with a second flange (4), the inside of the main body connecting piece (1) is provided with a driving mechanism (5), the inside of the driving mechanism (5) is provided with a slide rail (6), the inside of the slide rail (6) is provided with a clamping block (7), the top of the clamping block (7) is provided with an electromagnetic lock (8).
2. A quick connect device for flange mounting according to claim 1, characterized in that: The main body connecting piece (1) and the cover plate (2) are made of high-strength alloy steel.
3. A quick connect device for flange mounting according to claim 1, characterized in that: The cover plate (2) and the main body connecting piece (1) are connected by a card joint, and the outside of the cover plate (2) is provided with an external electrical interface (201).
4. A quick connect device for flange mounting according to claim 2, characterized in that: The outer diameter of the groove of the main body connecting piece (1) and the first flange (3) and the outer diameter of the groove of the main body connecting piece (1) and the second flange (4) are consistent, and the first flange (3) and the second flange (4) are embedded in the groove.
5. A quick connect device for flange mounting according to claim 1, characterized in that: The driving mechanism (5) comprises an electric hydraulic pump (501), one end of the electric hydraulic pump (501) is provided with a hydraulic rod (502), and the outside of the driving mechanism (5) is provided with an internal electrical interface (503).
6. A quick connect device for flange mounting according to claim 5, characterised in that: The driving mechanism (5) is a circular ring, the inside of the driving mechanism (5) is provided with a battery, and the hydraulic rod (502) is connected with the clamping block (7).
7. A quick connect device for flange mounting according to claim 1, characterized in that: The outside of the clamping block (7) is arc-shaped, the size of the bottom of the clamping block (7) is consistent with the slide rail (6), the electromagnetic lock (8) is a frame type, the clamping block (7) is embedded in the electromagnetic lock (8), and the inside of the electromagnetic lock (8) is provided with an induction device.
Citation Information
Patent Citations
Quick connecting flange device for valve installation
CN115451217A