Flange connecting disc with stable structure
Through the slidingly fitted base and limit block structure, combined with the L-shaped rod and locking member, the problem of poor stability of the existing flange connecting plate structure is solved, and the high stability and airtight connection of the flange is achieved.
Patent Information
- Application Number
- CN202420418486.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-05
AI Technical Summary
The existing flange connecting plate has poor structural stability during long-term use, and the bolts are prone to loosening or falling off, resulting in displacement between the flanges and affecting airtightness.
Using a sliding fitted base and limit block structure, combined with the L-shaped rod and locking member, the stability of the connector is ensured through the engagement design of bolts and nuts, and through the slide groove and slide, limit groove and slot The fitting prevents displacement between the flanges.
It effectively avoids displacement between flanges, improves structural stability, ensures airtightness, prevents bolts from loosening, and enhances the stability of the connection.
Smart Images
Figure CN222255454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flanges, in particular to a structurally stable flange connection plate. Background Art
[0002] Flange is a very common application of pipeline connection as an intermediate piece. Flange connection is to fix two pipes, pipe fittings or equipment on a flange plate respectively, add a flange gasket between the two flange plates, and fasten them together with bolts to complete the connection.
[0003] The existing flange connection plates have the following main disadvantages during use: poor structural stability. Under the existing technology, the flange plates are mainly fixed and connected by bolts. During long-term use, the bolts are easy to loosen or even fall off, causing displacement between the flange plates, affecting the air tightness of the flange plates. Therefore, there is room for improvement. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0005] To this end, the technical solution adopted by the utility model is: a structurally stable flange connecting plate, comprising: a main body module, the main body module comprising a first flange, a second flange arranged on one side of the first flange, a connecting piece that passes through the first flange and the second flange to connect the two together, a base slidably engaged on the first flange and the second flange, a first limit block fixed on one side of the base, an L-shaped rod movably engaged on one side of the base, a second limit block fixed at the bottom end of the L-shaped rod, a threaded seat fixed on the top of the base and connected to the inner cavity of the base, and a locking piece engaged on the threaded seat and extending into the inner cavity of the base.
[0006] The first limiting block is provided with a first limiting groove, and the second limiting block is provided with a second limiting groove.
[0007] In a preferred example, the utility model can be further configured as follows: the connecting member includes a bolt that passes through the first flange and the second flange and a nut that engages with one side of the bolt.
[0008] In a preferred example, the utility model can be further configured as follows: the end of the bolt is engaged with the second limiting groove, and the nut is engaged with the first limiting groove.
[0009] In a preferred example, the utility model can be further configured as follows: the first flange and the second flange are both provided with notches in a circular array, sliding grooves are provided on the opposite inner walls of the notches, sliding bars are fixed on both sides of the base, and the sliding bars and the sliding grooves are interlocked.
[0010] In a preferred example, the utility model can be further configured as follows: a groove is formed on a side of the base away from the first limiting block, and a slot is formed on the inner wall of the groove.
[0011] In a preferred example, the utility model can be further configured as follows: the L-shaped rod is embedded in the groove, a plurality of through holes are formed in an array on the L-shaped rod, and the locking piece passes through the through holes and is embedded in the slot.
[0012] In a preferred example, the present invention can be further configured as follows: the locking member includes a screw engaged in a threaded seat and an insertion rod fixed to the bottom end of the screw.
[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0014] 1. In the utility model, the base is installed on the first flange and the second flange by sliding and fitting, the first limit block is fixed on one side of the base, the L-shaped rod is movably fitted on the other side of the base, the second limit block is fixed on the bottom end of the L-shaped rod, and a locking piece is provided at the same time. After the first flange and the second flange are fixedly connected by the connecting piece, the base is fitted on the first flange and the second flange, and the first limit block is pressed against the first flange, and then the L-shaped rod is inserted into the base to make the second limit block pressed against the second flange, and then the L-shaped rod is fixed to the base by the locking piece, so that the first flange and the second flange can be limited, so as to avoid displacement between the two to affect the air tightness of the flange, thereby increasing the structural stability of the flange.
[0015] 2. In the utility model, a first limiting groove is opened on the first limiting block, and a second limiting groove is opened on the second limiting block. When in use, the second limiting groove is engaged with the bolt, and the first limiting groove is engaged with the nut, which can ensure the stability of the bolt and the nut, thereby avoiding the displacement of the flange due to loosening of the bolt and the nut, and further increasing the structural stability of the flange. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the structure decomposition of the utility model;
[0018] Figure 3 It is a partial structural decomposition schematic diagram of the utility model;
[0019] Figure 4 It is a partial structural cross-sectional schematic diagram of the utility model.
[0020] Reference numerals:
[0021] 100, main body module; 110, first flange; 111, notch; 112, slide groove; 120, second flange; 130, connector; 131, bolt; 132, nut; 140, base; 141, groove; 142, slot; 143, slide bar; 150, first limit block; 151, first limit groove; 160, L-shaped rod; 161, through hole; 170, second limit block; 171, second limit groove; 180, threaded seat; 190, locking piece; 191, screw; 192, plug rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0023] Some embodiments of the present invention are described below in conjunction with the accompanying drawings.
[0024] Embodiment 1:
[0025] Combination Figure 1-4 As shown, this embodiment provides a structurally stable flange connection plate, including: a main body module 100.
[0026] Among them, the main body module 100 includes a first flange 110, a second flange 120 arranged on one side of the first flange 110, a connecting piece 130 that passes through the first flange 110 and the second flange 120 to connect the two together, a base 140 that is slidably engaged on the first flange 110 and the second flange 120, a first limit block 150 fixed on one side of the base 140, an L-shaped rod 160 that is movably engaged on one side of the base 140, a second limit block 170 fixed at the bottom end of the L-shaped rod 160, a threaded seat 180 fixed on the top of the base 140 and connected to the inner cavity of the base 140, and a locking piece 190 that is engaged on the threaded seat 180 and extends into the inner cavity of the base 140.
[0027] The first flange 110 and the second flange 120 are both used for connecting pipelines. The connecting piece 130 is used to fix the first flange 110 and the second flange 120 together, including bolts 131 set through the first flange 110 and the second flange 120 and nuts 132 engaged on one side of the bolts 131.
[0028] Slots 111 are formed in a circular array on the first flange 110 and the second flange 120, and slide grooves 112 are formed on the opposite inner walls of the slots 111. Slide bars 143 are fixed on both sides of the base 140, and the slide bars 143 and the slide grooves 112 are interlocked, so that the base 140 can be stably interlocked on the first flange 110 and the second flange 120.
[0029] The first limiting block 150 is used to close one side of the first flange 110. A first limiting groove 151 is formed on the first limiting block 150. The nut 132 is engaged with the first limiting groove 151, which can limit the nut 132 to prevent the bolt 131 from loosening and falling off. At the same time, it can also provide protection for the nut 132 to prevent it from being corroded by the external environment.
[0030] A groove 141 is formed on one side of the base 140 away from the first limiting block 150, and the L-shaped rod 160 is embedded in the groove 141. The second limiting block 170 is fixed to the bottom end of the L-shaped rod 160 and is used to close to one side of the second flange 120 and cooperate with the first limiting block 150 to limit the first flange 110 and the second flange 120 to prevent them from displacement.
[0031] In addition, a second limiting groove 171 is formed on the second limiting block 170 , and the end of the bolt 131 is embedded in the second limiting groove 171 , which can prevent the bolt 131 from loosening.
[0032] A plurality of through holes 161 are formed in an array on the L-shaped rod 160 , and a slot 142 is formed on the inner wall of the groove 141 . The locking member 190 passes through the through holes 161 and is embedded in the slot 142 to fix and limit the L-shaped rod 160 .
[0033] The locking piece 190 is used to fix the L-shaped rod 160, and includes a screw 191 engaged in the threaded seat 180 and an insertion rod 192 fixed to the bottom end of the screw 191. The insertion rod 192 passes through the through hole 161 on the L-shaped rod 160 and is embedded in the slot 142. The screw 191 and the threaded seat 180 are engaged with each other to ensure the stability of the insertion rod 192.
[0034] The working principle and use process of the utility model are as follows: when in use, the bolt 131 is passed through the first flange 110 and the second flange 120, and the nut 132 is engaged with the bolt 131, so that the first flange 110 and the second flange 120 are fixedly connected together, the base 140 is embedded on the first flange 110 and the second flange 120, the first limit block 150 is closely attached to the first flange 110, and the nut 132 is embedded in the first limit groove 151, the L-shaped plate is inserted into the base 140, and the second limit block 170 is closely attached to the second flange 120, And the end of the bolt 131 is embedded in the second limiting groove 171. At this time, the locking piece 190 is inserted into the threaded seat 180, so that it passes through the through hole 161 on the L-shaped rod 160 and is embedded in the slot 142. The locking piece 190 is twisted to make the locking piece 190 engage with the threaded seat 180, so that the L-shaped rod 160 can be fixed. At this time, the first limiting blocks 150 and the second limiting blocks 170 on both sides can limit the first flange 110 and the second flange 120. At the same time, the first limiting groove 151 and the second limiting groove 171 can prevent the bolt 131 and the nut 132 from loosening.
[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A structurally stable flange connection plate, comprising: The main body module (100) is characterized in that the main body module (100) comprises a first flange (110), a second flange (120) arranged on one side of the first flange (110), a connecting piece (130) passing through the first flange (110) and the second flange (120) to connect the two together, a base (140) slidably engaged on the first flange (110) and the second flange (120), a first limiting block (150) fixed on one side of the base (140), an L-shaped rod (160) movably engaged on one side of the base (140), a second limiting block (170) fixed at the bottom end of the L-shaped rod (160), a threaded seat (180) fixed on the top of the base (140) and connected to the inner cavity of the base (140), and a locking piece (190) engaged on the threaded seat (180) and extending into the inner cavity of the base (140); The first limiting block (150) is provided with a first limiting groove (151), and the second limiting block (170) is provided with a second limiting groove (171).
2. A structurally stable flange connection plate according to claim 1, characterized in that: The connecting member (130) comprises a bolt (131) passing through the first flange (110) and the second flange (120) and a nut (132) engaged with one side of the bolt (131).
3. A structurally stable flange connection plate according to claim 2, characterized in that: The end of the bolt (131) is engaged with the second limiting groove (171), and the nut (132) is engaged with the first limiting groove (151).
4. A structurally stable flange connection plate according to claim 1, characterized in that: The first flange (110) and the second flange (120) are both provided with notches (111) in a circular array, and the opposite inner walls of the notches (111) are provided with sliding grooves (112). Sliding bars (143) are fixed on both sides of the base (140), and the sliding bars (143) and the sliding grooves (112) are interlocked.
5. The structurally stable flange connection plate according to claim 1, characterized in that: A groove (141) is formed on a side of the base (140) away from the first limiting block (150), and a slot (142) is formed on the inner wall of the groove (141).
6. A structurally stable flange connection plate according to claim 5, characterized in that: The L-shaped rod (160) is embedded in the groove (141), and a plurality of through holes (161) are formed in an array on the L-shaped rod. The locking member (190) passes through the through holes (161) and is embedded in the slot (142).
7. The structurally stable flange connection plate according to claim 1, characterized in that: The locking member (190) comprises a screw (191) engaged in the threaded seat (180) and an insertion rod (192) fixed at the bottom end of the screw (191).