CN214839218U

CN214839218U - Pipeline connecting device for concrete conveying

Info

Publication number: CN214839218U
Application number: CN202121386868.1U
Authority: CN
Inventors: 曹耀江; 陈少威; 梁傲世; 秦家欢; 王方保; 陈春艳; 卢杰; 胡荣铭
Original assignee: Guangdong Yongtai Concrete Co ltd
Current assignee: Guangdong Yongtai Concrete Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-23
Anticipated expiration: 2031-06-21

Abstract

The application relates to a pipeline connecting device for concrete conveying, which comprises a hose and a locking mechanism, wherein the hose is arranged between two pipe sections, and the locking mechanism is used for locking the hose and the pipe sections; the locking mechanism comprises a lock head and a strap, one end of the strap is fixedly connected with the lock head, the lock head is provided with a through groove for the strap to pass through, and the lock head is provided with a clamping assembly for clamping the strap. This application has the effect of conveniently changing the hose and sparingly changing the cost of hose.

Description

Pipeline connecting device for concrete conveying

Technical Field

The application relates to the technical field of pipeline connection, in particular to a pipeline connecting device for concrete conveying.

Background

At present, in the process of producing and processing concrete, pipelines are used for conveying the concrete. Pipelines are typically made from multiple sections of pipe segments that are joined together. In order to reduce the connection error between the pipe joints, a section of hose needs to be arranged between two sections of pipelines at intervals so as to conveniently splice the pipe joints.

Because the service life of the hose is much shorter than that of the pipe section, the hose needs to be replaced at intervals. At present, the hose and the pipe joint are generally connected through the stainless steel ribbon, however, the stainless steel ribbon can not be unlocked due to the self-locking function of the stainless steel ribbon, when the hose needs to be replaced, the hose can be replaced only by cutting off the stainless steel ribbon, and the cost for replacing the hose is increased. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the cost of replacing the hose, the present application provides a pipe connection for concrete delivery.

The application provides a pipeline connecting device for concrete feeding adopts following technical scheme:

a pipeline connecting device for concrete conveying comprises a hose and a locking mechanism, wherein the hose is arranged between two pipe sections, and the locking mechanism is used for locking the hose and the pipe sections; the locking mechanism comprises a lock head and a strap, one end of the strap is fixedly connected with the lock head, the lock head is provided with a through groove for the strap to pass through, and the lock head is provided with a clamping assembly for clamping the strap.

By adopting the technical scheme, after the hose is inserted between the two pipe joints, the hose and the pipe joints are fixed by utilizing the locking mechanism. One end of the strap, far away from the lock head, is bound at the joint of the hose and the pipe joint, then one end of the strap, far away from the lock head, penetrates through the through hole and is tensioned, and the strap is clamped by the clamping assembly, so that the hose is installed. If the hose needs to be replaced, the locking mechanism can be taken down from the hose only by unfastening the clamping assembly, and the bridle is not damaged, so that the hose can be repeatedly used, and the cost for replacing the hose is reduced.

Preferably, the clamping assembly comprises a fixed plate and a movable plate, the fixed plate is fixedly connected with the lock head, the movable plate is slidably connected with the lock head, the fixed plate is arranged opposite to the movable plate, the movement track of the movable plate passes through the through groove, and a locking part is arranged between the movable plate and the fixed plate.

Through adopting above-mentioned technical scheme, after the one end of keeping away from the tapered end when the band passed logical groove, the band joint utilized the retaining member to lock fixed plate and fly leaf between fixed plate and fly leaf, and the band is cliied to fixed plate and fly leaf to make the band can not become flexible, thereby with hose and tube coupling locking.

Preferably, the locking member is a fastening bolt which penetrates the movable plate and is in threaded connection with the fixed plate.

Through adopting above-mentioned technical scheme, after the one end of keeping away from the tapered end when the band passed logical groove, utilized fastening bolt to lock fly leaf and fixed plate, can clip the band. Simultaneously, also conveniently unblock fly leaf and fixed plate to change the hose.

Preferably, a protruding block is convexly arranged on one side of the movable plate close to the fixed plate, and a slot for the protruding block to insert is formed in the fixed plate.

Through adopting above-mentioned technical scheme, when utilizing fastening bolt to lock fly leaf and fixed plate, the lug inserts in the slot, even fills in the slot with partly band, further reduces the not hard up possibility of band.

Preferably, the hose side wall is arched to form a plurality of convex rings, and the convex rings are distributed at intervals along the length direction of the hose.

Through adopting above-mentioned technical scheme, strengthened the ductility of hose to improve the suitability of hose.

Preferably, a connecting ring is convexly arranged at one end of the pipe joint close to the hose, the outer diameter of the connecting ring is smaller than that of the pipe joint, and the connecting ring is in interference insertion fit with the hose.

Through adopting above-mentioned technical scheme, the coupling passes through go-between and hose interference plug-in fit to be favorable to strengthening the leakproofness that hose and coupling are connected, simultaneously, also conveniently tie up hose and connecting ring together.

Preferably, the outer peripheral face at the both ends of hose all caves in and has the annular, the band joint is in the annular.

Through adopting above-mentioned technical scheme, the annular plays limiting displacement to the band to make the band can not remove along the axis direction of hose, thereby be favorable to reinforcing hose and go-between connection stability.

Preferably, one end of the pipe joint close to the hose is provided with an electromagnetic valve.

Through adopting above-mentioned technical scheme, when changing the hose, it is airtight with the tube coupling through the solenoid valve to make the concrete material can not spill in the tube coupling, thereby reduce the waste of concrete.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the hose needs to be replaced, the clamping assembly is unlocked, the bridle can be loosened, then the hose is detached for replacement, and the bridle is not damaged, so that the hose can be reused, and the cost for replacing the hose is reduced;

2. the lug is convexly arranged on one side of the movable plate close to the fixed plate, and the slot for the lug to insert is arranged on the fixed plate, so that after the movable plate and the fixed plate clamp the bridle, part of the bridle can be clamped in the slot, and the possibility of loosening the bridle is reduced;

3. the side wall of the hose is arched to form a plurality of convex rings, so that the ductility of the hose is enhanced, and the applicability of the hose is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an exploded schematic view of the present application;

FIG. 3 is a schematic structural view of the locking mechanism of the present application;

FIG. 4 is an enlarged schematic view of A of FIG. 3 of the present application;

fig. 5 is a schematic structural view of the clamping assembly of the present application.

Description of reference numerals: 1. pipe joints; 2. a hose; 3. an electromagnetic valve; 4. a connecting ring; 5. a convex ring; 6. a locking mechanism; 61. a lock head; 62. a belt; 63. a clamping assembly; 631. a fixing plate; 632. a movable plate; 633. fastening a bolt; 7. a through groove; 8. a dovetail groove; 9. inserting a block; 10. a bump; 11. a slot; 12. and a ring groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pipeline connecting device for concrete conveying. Referring to fig. 1 and 2, a pipe connecting device for concrete transfer includes a hose 2 disposed between two pipe sections 1, and a locking mechanism 6 for locking the hose 2 and the pipe sections 1. The hose 2 is made of chloroprene rubber, so that the hose has better corrosion resistance. The end of the pipe section 1 near the hose 2 is fitted with a solenoid valve 3 to facilitate the replacement of the hose 2.

Referring to fig. 2, a connection ring 4 is convexly arranged at one end of the pipe joint 1 close to the hose 2, and the connection ring 4 and the pipe joint 1 are integrally formed. The internal diameter of go-between 4 equals the internal diameter of coupling 1, and the external diameter of go-between 4 is less than the external diameter of coupling 1, and go-between 4 and hose 2 interference grafting, locking mechanism 6 sets up in the handing-over department of hose 2 and go-between 4.

Referring to fig. 2, a plurality of convex rings 5 are formed on the side wall of the hose 2 in an outward protruding manner, and the convex rings 5 are uniformly distributed at intervals along the length direction of the hose 2. By providing the protruding ring 5, the ductility of the hose 2 is enhanced, thereby facilitating the installation of the hose 2.

Referring to fig. 3 and 4, the locking mechanism 6 includes a locking head 61 and a strap 62. Tapered end 61 is the setting of cuboid form, and the one end and the tapered end 61 fixed connection of band 62 offer the logical groove 7 that supplies band 62 to pass on the tapered end 61, lead to groove 7 and run through tapered end 61 along a pair of lateral wall of band 62 length direction, be provided with the centre gripping subassembly 63 that is used for centre gripping band 62 on the tapered end 61.

Referring to fig. 4 and 5, the clamping assembly 63 includes a fixed plate 631 and a movable plate 632, the fixed plate 631 is fixedly connected to the locking head 61, the fixed plate 631 is located below the through slot 7, and the fixed plate 631 is horizontally disposed. The movable plate 632 is horizontally disposed opposite to the fixed plate 631, the movable plate 632 is located above the fixed plate 631, the movable plate 632 is slidably connected to the lock head 61, and a movement track of the movable plate 632 passes through the through slot 7. One side of the locking head 61 close to the movable plate 632 is provided with a dovetail groove 8, the dovetail groove 8 is vertically arranged, one side of the movable plate 632 close to the locking head 61 is convexly provided with an insertion block 9 which is in insertion fit with the dovetail groove 8, and the insertion block 9 is in sliding insertion with the dovetail groove 8 along the length direction of the dovetail groove 8. By arranging the insert block 9 and the dovetail groove 8, the movable plate 632 is more stable in the moving process.

Referring to fig. 4, a locker is disposed between the fixed plate 631 and the movable plate 632. The retaining member is fastening bolt 633, offers the through-hole that supplies fastening bolt 633 to pass on the fly leaf 632, offer on the fixed plate 631 with fastening bolt 633 threaded connection's screw hole, the coaxial setting of screw hole and through-hole, fastening bolt 633 pass the through-hole and with screw hole threaded connection.

Referring to fig. 4, a protrusion 10 is protruded from one side of the movable plate 632 close to the fixed plate 631, the protrusion 10 is disposed in a rectangular parallelepiped shape, and the protrusion 10 is integrally formed with the movable plate 632. One side of the fixed plate 631 adjacent to the movable plate 632 is recessed with a slot 11 for the protrusion 10 to be inserted into, an opening area of the slot 11 is larger than a cross-sectional area of the movable plate 632, and a center of the slot 11 is coaxially disposed with a center of the movable plate 632. After the hose 2 and the pipe joint 1 are tightened by the strap 62, the free end of the strap 62 passes through the through slot 7, the movable plate 632 and the fixed plate 631 are locked by the fastening bolt 633, the projection 10 is inserted into the slot 11, and a part of the strap 62 is inserted into the slot 11 along with the strap, so that the possibility of loosening the strap 62 is reduced; meanwhile, the bridle 62 cannot be damaged, and later-period reuse is facilitated.

Referring to fig. 2, the outer circumference of both ends of the hose 2 is recessed with ring grooves 12, and the groove width of the ring grooves 12 is the same as the width of the strap 62. The ring groove 12 limits the strap 62 so that the strap 62 does not move along the length of the hose 2, thereby facilitating the stability of the connection between the hose 2 and the connection ring 4.

The implementation principle of the pipeline connecting device for concrete conveying in the embodiment of the application is as follows: when the hose 2 needs to be replaced, the fastening bolt 633 is unscrewed from the movable plate 632, then the movable plate 632 is slid to loosen the belt 62, and then the hose 2 is pulled out from the pipe joint 1 for replacement. Compared with the method of using the stainless steel cable tie to tie the hose 2 and the pipe joint 1 at one time, the cable tie 62 can be repeatedly used, thereby being beneficial to saving the cost of replacing the hose 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipe connection device for concrete conveying is characterized in that: the pipe joint locking device comprises a hose (2) and a locking mechanism (6), wherein the hose (2) is arranged between two pipe joints (1), and the locking mechanism (6) is used for locking the hose (2) and the pipe joints (1); locking mechanism (6) are including tapered end (61) and band (62), the one end and tapered end (61) fixed connection of band (62), logical groove (7) that supply band (62) to pass are opened to tapered end (61), be provided with clamping component (63) that are used for centre gripping band (62) on tapered end (61).

2. A pipe connection for concrete delivery according to claim 1, wherein: centre gripping subassembly (63) are including fixed plate (631) and fly leaf (632), fixed plate (631) and tapered end (61) fixed connection, fly leaf (632) and tapered end (61) sliding connection, fixed plate (631) set up with fly leaf (632) relatively, the movement track of fly leaf (632) passes through logical groove (7), be provided with the retaining member between fly leaf (632) and fixed plate (631).

3. A pipe connection for concrete delivery according to claim 2, wherein: the locking member is a fastening bolt (633), and the fastening bolt (633) penetrates through the movable plate (632) and is in threaded connection with the fixed plate (631).

4. A pipe connection for concrete delivery according to claim 2, wherein: the movable plate (632) is provided with a convex block (10) at one side close to the fixed plate (631), and the fixed plate (631) is provided with a slot (11) for the convex block (10) to insert.

5. A pipe connection for concrete delivery according to claim 1, wherein: the side wall of the hose (2) is arched to form a plurality of convex rings (5), and the convex rings (5) are distributed at intervals along the length direction of the hose (2).

6. A pipe connection for concrete delivery according to claim 1, wherein: the pipe joint is characterized in that a connecting ring (4) is convexly arranged at one end, close to the hose (2), of the pipe joint (1), the outer diameter of the connecting ring (4) is smaller than that of the pipe joint (1), and the connecting ring (4) is in interference insertion fit with the hose (2).

7. A pipe connection for concrete delivery according to claim 6, wherein: the outer peripheral face at the both ends of hose (2) all caves in and has annular (12), band (62) joint is in annular (12).

8. A pipe connection for concrete delivery according to claim 1, wherein: and an electromagnetic valve (3) is arranged at one end of the pipe joint (1) close to the hose (2).