CN220706148U - Quick detach formula expansion joint connection structure with stable connection - Google Patents

Abstract

The utility model discloses a quick-dismantling expansion joint connection structure with stable connection, which comprises the following components: the chassis, the inside of chassis is provided with the butt joint groove, and the upper end of chassis is connected with the shell fragment to the inside of shell fragment is provided with the lug, the upper surface of shell fragment is provided with the connecting cap, and the inside of connecting cap is provided with logical groove, and the lower extreme of connecting cap is connected with the connector, and the fixed block, its outer end of installing at the connector, the outer end of fixed block is provided with the ring channel, the outer end of butt joint groove is connected with the butt joint piece, the outer end of ring channel is connected with the fixed disk, and the butt joint groove has all been seted up in the four corners of chassis, and the butt joint groove is connected with the mode that the butt joint piece adopted the block. This quick detach formula expansion joint connection structure with stable connection is convenient for to the centre gripping of inserting the cylinder, and the centre gripping of being convenient for makes compacter, prevents and treats and drops, is convenient for further fix the bolt, the effectual use stability and the safety of having ensured the bolt.

Description

Quick detach formula expansion joint connection structure with stable connection

Technical Field

The utility model relates to the technical field of quick-dismantling expansion, in particular to a quick-dismantling expansion joint connection structure with stable connection.

Background

Expansion joints refer to a flexible structure provided on the vessel shell or pipe to compensate for additional stresses caused by temperature differences and mechanical vibrations. As an elastic compensation element capable of freely stretching, the device has the advantages of reliable work, good performance, compact structure and the like, and is widely applied to the departments of chemical industry, metallurgy, nuclear energy and the like.

The utility model provides an expansion joint that bulletin number is CN 217272751U, including expansion joint, install the hose in the expansion joint, a plurality of fixed orifices has been seted up on the expansion joint, fixed orifices internal thread connection has the dead lever, the cavity has been seted up on the terminal surface of dead lever, and the dead lever goes up the ring and is equipped with a plurality of fixed orifices that can communicate with the cavity, a plurality of openings have been seted up to the axial on the homoterminal surface of dead lever, form the expansion column of connecting on the dead lever between the opening, all be provided with the screw thread on the inner and outer wall of expansion column, cavity threaded connection has spacing screw, link up on the spacing screw have can with the locking hole of fixed orifices looks adaptation. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, and the limit screw is communicated in the cavity through the limit screw, so that the expansion column on the fixing rod extends outwards, the expansion column is firmly abutted in the fixing hole, the fixing rod is prevented from loosening in the fixing hole, and the liquid in the guide pipe is prevented from overflowing.

The prior art solutions described above have the following drawbacks: the quick-dismantling expansion joint connecting structure is inconvenient to clamp an inserted cylinder, easy to fall off, inconvenient to further fix a bolt and easy to loose and fall off when used for a long time, so that the use is affected.

Disclosure of Invention

The utility model aims to provide a quick-release expansion joint connection structure with stable connection, which solves the problems that the prior art is inconvenient to clamp an inserted cylinder, easy to fall off, inconvenient to further fix a bolt and easy to loose and fall off during long-time use, thereby influencing use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick release expansion joint connection structure with stable connection, comprising:

the connecting device comprises a chassis, wherein a butt joint groove is formed in the chassis, an elastic piece is connected to the upper end of the chassis, a protruding block is arranged in the elastic piece, a connecting cap is arranged on the upper surface of the elastic piece, a through groove is formed in the connecting cap, and a connector is connected to the lower end of the connecting cap;

the fixed block is arranged at the outer end of the connector, an annular groove is formed in the outer end of the fixed block, the outer end of the butt joint groove is connected with the butt joint block, and a fixed disc is connected with the outer end of the annular groove.

Preferably, the four corners of the chassis are provided with butt joint grooves, and the butt joint grooves are connected with the butt joint blocks in a clamping manner.

Preferably, the top outer side of the elastic sheet is inclined, and the elastic sheet is of an elastic structure with a thick upper part and a thin lower part.

Preferably, the number of the elastic pieces is 4 on the upper surface of the chassis at equal angles, and the inner sides of the elastic pieces are provided with the convex blocks at equal intervals.

Preferably, the inside of the connecting cap is provided with a through groove in a penetrating way, and the outer surface of the connecting cap is provided with a lace capable of increasing friction.

Preferably, the outer end of the connector is connected with the fixed block in a threaded mode, and the annular groove on the outer side of the fixed block is connected with the fixed disc in a clamping groove mode.

Compared with the prior art, the utility model has the beneficial effects that: the quick-dismantling expansion joint connecting structure with stable connection is convenient for clamping the inserted cylinder, is convenient for enabling the clamping to be more compact, preventing and controlling falling, is convenient for further fixing the bolt, and effectively ensures the use stability and safety of the bolt;

1. the elastic plate is provided with the chassis and the elastic plate, the outer side of the top of the elastic plate is inclined, and the elastic plate is of an elastic structure with a thick upper part and a thin lower part, and the material property of the elastic plate is beneficial to the elastic plate to deform to a certain extent so as to be convenient for clamping the inserted cylinder;

2. the elastic pieces and the protruding blocks are arranged, 4 elastic pieces are arranged on the upper surface of the chassis at equal angles, protruding blocks are arranged on the inner sides of the elastic pieces at equal intervals, the contact area is increased by the protruding blocks, clamping is more compact, and falling-off is prevented;

3. the connecting cap and the connector are arranged, the outer end of the connector is connected with the fixing block in a threaded mode, the annular groove in the outer side of the fixing block is connected with the fixing disc in a clamping groove mode, the fixing disc is directly threaded by the connector, the fixing block is further fixed, and the use stability and safety of the bolt are effectively guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure between the spring plate and the connector according to the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the present utility model;

FIG. 4 is a schematic view of the connection structure of the fixing block and the fixing plate according to the present utility model.

In the figure: 1. a chassis; 2. a butt joint groove; 3. a spring plate; 4. a bump; 5. a connecting cap; 6. a connector; 7. a fixed block; 8. an annular groove; 9. a butt joint block; 10. a through groove; 11. a fixed disk.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a quick detach formula expansion joint connection structure with stable connection, including chassis 1, butt joint groove 2, shell fragment 3, lug 4, connecting cap 5, connector 6, fixed block 7, ring channel 8, butt joint piece 9, lead to groove 10, fixed disk 11, chassis 1, the inside of chassis 1 is provided with butt joint groove 2, and the upper end of chassis 1 is connected with shell fragment 3, and the inside of shell fragment 3 is provided with lug 4, the upper surface of shell fragment 3 is provided with connecting cap 5, and the inside of connecting cap 5 is provided with logical groove 10, and the lower extreme of connecting cap 5 is connected with connector 6, fixed block 7, its outer end of installing at connector 6, the outer end of fixed block 7 is provided with ring channel 8, the outer end of butt joint groove 2 is connected with butt joint piece 9, the outer end of ring channel 8 is connected with fixed disk 11.

If the docking slots 2 are all formed in the four corners of the chassis 1 in fig. 1 and 2, and the docking slots 2 are connected with the docking blocks 9 in a clamping manner, the four corners of the docking slots 2 are provided with stability, and the clamping connection is also relatively stable, so that the chassis 1 can be conveniently fixed.

If the top outside of the spring sheet 3 is the slope setting in fig. 2, and the spring sheet 3 is the elastic structure of upper thickness and lower thickness, the material characteristic of spring sheet 3 is favorable to spring sheet 3 to take place the deformation of certain degree, and spring sheet 3 is provided with 4 at the upper surface equiangle of chassis 1, and the inboard equidistant lug 4 that is provided with of spring sheet 3, but the setting of lug 4 increases friction, increases the clamping degree.

As shown in fig. 1 and 2, the through groove 10 is formed in the connecting cap 5, and the lace capable of increasing friction is formed on the outer surface of the connecting cap 5, so that the connecting cap 5 can be rotated more easily.

As shown in fig. 2 and 3, the outer end of the connector 6 is connected with the fixing block 7 by adopting a threaded manner, and the annular groove 8 at the outer side of the fixing block 7 is connected with the fixing disc 11 by adopting a clamping groove manner.

Working principle: when the quick-release expansion joint connection structure with stable connection is used, firstly, the fixing disc 11 is fixed on the ground, the fixing block 7 is clamped and positioned in the fixing disc 11 through the annular groove 8, the chassis 1 is installed in the fixing block 7, the elastic sheet 3 is fixedly clamped with the butt joint block 9 through the butt joint groove 2, the elastic sheet 3 is installed at the upper end of the chassis 1, the connecting cap 5 is fixed at the upper end of the connecting head 6, the connecting head 6 can be connected with the fixing block 7 through threaded installation, after the cylinder is inserted into the structure, the connecting cap 5 is firstly twisted clockwise, the whole part can be lowered due to the threaded arrangement on the connecting head 6, the clamping of the cylinder is realized due to the fact that the conical surface formed by forking the upper end of the elastic sheet 3 is matched with the inner conical surface of the lower surface of the connecting head 6, the contact area is increased due to the fact that the bump 4 is arranged in the elastic sheet 3, the clamping is more compact, the falling prevention and control are realized, and finally, the part is lifted, the elastic sheet 3 can be automatically flicked off, and the inserted cylinder is easily pulled out.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Quick release expansion joint connection structure with stable connection, its characterized in that includes:

the novel connecting device comprises a chassis (1), wherein a butt joint groove (2) is formed in the chassis (1), an elastic sheet (3) is connected to the upper end of the chassis (1), a bump (4) is arranged in the elastic sheet (3), a connecting cap (5) is arranged on the upper surface of the elastic sheet (3), a through groove (10) is formed in the connecting cap (5), and a connector (6) is connected to the lower end of the connecting cap (5);

the fixed block (7) is arranged at the outer end of the connector (6), an annular groove (8) is formed in the outer end of the fixed block (7), a butt joint block (9) is connected to the outer end of the butt joint groove (2), and a fixed disc (11) is connected to the outer end of the annular groove (8).

2. The quick release expansion joint connection structure with stable connection according to claim 1, wherein: the four corners of the chassis (1) are provided with butt joint grooves (2), and the butt joint grooves (2) are connected with the butt joint blocks (9) in a clamping manner.

3. The quick release expansion joint connection structure with stable connection according to claim 1, wherein: the outer side of the top of the elastic sheet (3) is obliquely arranged, and the elastic sheet (3) is of an elastic structure with a thick upper part and a thin lower part.

4. The quick release expansion joint connection structure with stable connection according to claim 1, wherein: the elastic pieces (3) are arranged on the upper surface of the chassis (1) at equal angles, and the inner sides of the elastic pieces (3) are provided with protruding blocks (4) at equal intervals.

5. The quick release expansion joint connection structure with stable connection according to claim 1, wherein: the inside of connecting cap (5) runs through and is provided with logical groove (10), and the surface of connecting cap (5) is provided with the lace that can increase friction.

6. The quick release expansion joint connection structure with stable connection according to claim 1, wherein: the outer end of the connector (6) is connected with the fixed block (7) in a threaded mode, and the annular groove (8) on the outer side of the fixed block (7) is connected with the fixed disc (11) in a clamping groove mode.