CN214662929U

CN214662929U - Drainage pipeline connecting structure

Info

Publication number: CN214662929U
Application number: CN202121071556.1U
Authority: CN
Inventors: 侯容健; 司胜道
Original assignee: Guangdong Shanjian Construction Co ltd
Current assignee: Guangdong Shanjian Construction Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-09
Anticipated expiration: 2031-05-18

Abstract

The utility model belongs to the technical field of drainage pipe's technique and specifically relates to a drainage pipe connection structure is related to, its technical scheme main points are: the garbage collection and cleaning device comprises a cleaning box and a collection frame, wherein the collection frame is connected with the cleaning box and used for collecting garbage in the cleaning box, the collection frame comprises a frame body and a cover plate, the frame body is provided with a collection tank and an opening, the collection tank is communicated with the cleaning box and used for accommodating garbage, the opening is communicated with the collection tank, the opening is located right below the frame body, one end of the cover plate is in hinged fit with the frame body through a blade, and the cover plate is used for movably covering the opening; the frame body is provided with a locking mechanism, the locking mechanism and the blades face the two opposite ends of the cover plate respectively, and one end of the cover plate, which is used for being detachably connected to the frame body, of the locking mechanism is detachably connected to the frame body. This application has the technical effect who reduces staff's intensity of labour.

Description

Drainage pipeline connecting structure

Technical Field

The application relates to the technical field of drainage pipelines, in particular to a drainage pipeline connecting structure.

Background

The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipes leading to the treatment plant, whether built on streets or anywhere else, as long as the pipes are functioning as drains, should be counted as drains.

For example, the present Chinese utility model publication No. CN213145653U discloses a water supply and drainage pipeline connecting device, which comprises a cleaning box, a pipeline, a blocking mechanism, a back washing mechanism, a collecting mechanism and a crushing mechanism, wherein the side walls of the two ends of the cleaning box are provided with through holes, the inner wall of the cleaning box is fixedly provided with a filter plate, the through holes of the two sides of the cleaning box are fixedly provided with connecting cylinders, a locking sleeve is slidably connected with the outer wall of the pipeline, the outer side wall of the connecting cylinder is provided with an external thread, the inner side wall of the locking sleeve is provided with an internal thread matched with the external thread, the blocking mechanism is arranged inside the cleaning box, the back washing mechanism is arranged on the cleaning box, the collecting mechanism is arranged at the bottom of the cleaning box, the collecting mechanism comprises a collecting frame and a sealing plate, the collecting frame is clamped at the bottom of the cleaning box, the bottom wall of the cleaning box is provided with a blanking port communicated with the collecting frame, a sealing plate is clamped on the side wall of the cleaning box at the blanking port; the crushing mechanism is arranged inside the cleaning box. The utility model provides a water supply and drainage pipeline connecting device has and to install fast the drain pipe to can clear up the filter, prevent the advantage of pipe blockage.

With respect to the related art among the above, the inventors consider that there is a defect: when the staff need clear up the rubbish in the collection frame, need the staff to dismantle whole collection frame from the bottom of the cleaning box through manual operation to fall the rubbish in the collection frame, and then will collect the frame joint again in the bottom of the cleaning box, such operating mode has increased staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

In order to reduce staff's intensity of labour, this application provides a drainage pipe connection structure.

The application provides a drainage pipe connection structure adopts following technical scheme:

a drainage pipeline connecting structure comprises a cleaning box and a collecting frame, wherein the collecting frame is connected with the cleaning box and used for collecting garbage in the cleaning box, the collecting frame comprises a frame body and a cover plate, the frame body is provided with a collecting tank and an opening, the collecting tank is communicated with the cleaning box and used for accommodating garbage, the opening is communicated with the collecting tank, the opening is located right below the frame body, one end of the cover plate is in hinged fit with the frame body through a blade, and the cover plate is used for movably covering the opening; the frame body is provided with a locking mechanism, the locking mechanism and the blades face the two opposite ends of the cover plate respectively, and the locking mechanism is used for detachably connecting one end of the cover plate to the frame body.

By adopting the technical scheme, when the rubbish in the collection frame needs to be cleaned, the locking mechanism is utilized, the worker can detach one end of the cover plate from the frame body, the blade and the locking mechanism are respectively positioned at two opposite ends of the cover plate, the end, deviating from the blade, of the cover plate rotates by taking the blade as the circle center, the cover plate is hinged between one end, facing the blade, of the cover plate and the frame body and is matched with the frame body, the cover plate rotates and opens the opening, the opening is positioned under the frame body, the rubbish in the frame body can freely fall and falls down until the collection frame is cleaned, the worker can rotate the cover plate again, the cover plate covers the opening, the locking mechanism is utilized, the cover plate is fixedly connected with the frame body, and the frame body can conveniently collect the rubbish again.

Preferably, the cover plate is provided with a lock hole, an accommodating groove is formed in the frame body, the lock hole can be communicated with the accommodating groove, the accommodating groove is communicated with the opening, the accommodating groove is used for accommodating the locking mechanism, the locking mechanism comprises a lock block and a spring, the lock block is in sliding fit in the accommodating groove, the lock block is used for being in inserting fit with the lock block, the spring is connected with the lock block, and the spring is used for allowing the lock block to be in sliding fit in the accommodating groove; when the spring is in a natural state, the locking block is in inserted fit in the locking hole.

Through adopting above-mentioned technical scheme, fit when the apron lid during the opening, the apron rotates to the open-ended direction, and the locking piece slides to the inside direction of storage tank, and locking piece extrusion spring simultaneously for the spring is in compression state, is linked together between lockhole and the storage tank, is linked together between locking piece and the lockhole promptly, and then spring reset, and the spring promotes the locking piece simultaneously, makes the locking piece slide and with lockhole grafting cooperation, makes fixed connection between apron and the framework, and the apron lid fits the opening simultaneously, is convenient for collect the frame and collects rubbish.

Preferably, the locking mechanism further comprises a limiting assembly, the limiting assembly comprises a supporting block and a limiting block, the supporting block is fixedly connected to the frame body, the supporting block is located at one end, facing the cover plate, of the accommodating groove, the limiting block is fixedly connected to the locking block, and the limiting block is in butt fit with the supporting block.

Through adopting above-mentioned technical scheme, when the spring resets, the spring promotes the locking piece and slides, and then the locking piece slides to the direction of lockhole, and the locking piece slides to the open-ended direction promptly, and the locking piece drives the stopper and slides to the open-ended direction, and then the stopper slides to the direction of supporting the piece, until the stopper with support between the piece butt cooperation, the locking piece stops sliding simultaneously, and then has reduced the locking piece and has leaded to breaking away from the condition emergence of stopper because of sliding excessively.

Preferably, one side of the locking block, which can be in butt fit with the cover plate, is provided with a first chamfer.

Through adopting above-mentioned technical scheme, when the apron rotates and need the lid fit the opening, the apron towards locking mechanical system's one end and locking piece looks butt, apron and chamfer looks butt simultaneously, utilize the slope setting of first chamfer, and then the locking piece slides with the apron relatively, and the apron continues the syntropy to rotate, and the locking piece slides to the inside direction of storage tank, and locking piece extrusion spring is convenient for later stage spring promotion locking piece and slides simultaneously to the locking piece cooperates with lockhole grafting.

Preferably, the locking mechanism further comprises an unlocking rod, the unlocking rod is connected with the locking block, the locking rod penetrates through and extends out of the frame body, an unlocking hole is formed in the frame body and is communicated with the accommodating groove, and the unlocking hole is used for allowing the unlocking rod to penetrate through and slide and be matched with the accommodating groove.

Through adopting above-mentioned technical scheme, when the opening is opened to needs, the staff is to the direction twitching unlocking lever of keeping away from the lockhole, and then the unlocking lever drives the locking piece syntropy and slides, and locking piece extrusion spring, the locking piece slides to the direction that deviates from the lockhole simultaneously, until the locking piece is taken out completely in the lockhole, and then the one end of apron is dismantled from framework department, utilizes the blade for the apron rotates to the direction that deviates from the open-ended, opens the opening until the apron.

Preferably, the number of the locking mechanisms is a plurality of groups, the groups of the locking mechanisms are arranged on the same side, and the groups of the locking mechanisms are arranged on the frame body at intervals.

By adopting the technical scheme, the stability of the cover plate connected with the frame body is improved by utilizing the plurality of groups of locking mechanisms.

Preferably, the number of the unlocking rods is the same as that of the locking mechanisms, the collecting frame further comprises shifting rods, the shifting rods are connected with one ends of the unlocking rods, which are located outside the frame body, and the shifting rods are connected with the unlocking rods simultaneously.

Through adopting above-mentioned technical scheme, when the staff need open the apron, the staff need stimulate a plurality of unblock levers simultaneously, utilizes the driving lever, and the staff stirs the driving lever, and the driving lever drives a plurality of unblock levers simultaneously and removes for the staff can open a plurality of unblock levers simultaneously, and the apron of being convenient for is opened.

Preferably, the cover plate is provided with a second chamfer at an end facing both the locking means and the collecting trough.

Through adopting above-mentioned technical scheme, utilize the blade for apron and framework hinge fit utilize the second chamfer, make the apron cover the opening completely, reduce the apron and appear colliding the condition emergence with the framework at the pivoted in-process.

Preferably, the collecting frame is fixedly welded with a top plate, the top plate is located in the collecting tank, and the top plate can be abutted and matched with the cover plate.

Through adopting above-mentioned technical scheme, when the apron need be covered in the opening, the staff rotates the apron to open-ended direction, until apron and roof looks butt cooperation, utilizes locking mechanism simultaneously for fixed connection between apron and the framework, and then reduced the apron and appeared the condition emergence of excessively rotating.

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

1. through utilizing the locking mechanism, a worker detaches one end of the cover plate from the frame body, the blade and the locking mechanism are respectively positioned at two opposite ends of the cover plate, one end of the cover plate, which is far away from the blade, rotates by taking the blade as the center of a circle, one end of the cover plate, which faces the blade, is in hinged fit with the frame body, the cover plate rotates and opens the opening, the opening is positioned right below the frame body, garbage positioned in the frame body freely falls and falls until the cleaning in the collecting frame is completed, the worker rotates the cover plate again to enable the cover plate to cover the opening, and the cover plate is fixedly connected with the frame body through the locking mechanism, so that the frame body can collect the garbage again;

2. the cover plate rotates towards the opening, the locking block slides towards the inner direction of the containing groove, meanwhile, the locking block extrudes the spring, so that the spring is in a compressed state until the locking hole is communicated with the containing groove, namely, the locking block is communicated with the locking hole, and then the spring resets, meanwhile, the spring pushes the locking block, so that the locking block slides and is in inserted fit with the locking hole, the cover plate is fixedly connected with the frame body, and meanwhile, the cover plate covers the opening, so that the garbage can be collected by the collecting frame conveniently;

3. promote the locking piece through the spring and slide, and then the locking piece slides to the direction of lockhole, and the locking piece slides to the open-ended direction promptly, and the locking piece drives the stopper and slides to the open-ended direction, and then the stopper slides to the direction of supporting the piece, and until the stopper with support the butt cooperation between the piece, the locking piece stops sliding simultaneously, and then has reduced the locking piece and has leaded to breaking away from the condition emergence of stopper because of sliding excessively.

Drawings

FIG. 1 is a schematic view showing the overall structure of a drain pipe connecting structure according to the present embodiment;

FIG. 2 is a partial sectional view of the collecting frame in the present embodiment;

fig. 3 is an enlarged view at a in fig. 2.

In the figure, 1, a cleaning box; 2. a collection frame; 21. a frame body; 211. a containing groove; 212. unlocking the hole; 213. a top plate; 214. collecting tank; 22. a cover plate; 221. a second chamfer; 222. a lock hole; 223. a hinged end; 224. a movable end; 23. an opening; 24. a deflector rod; 25. a blade; 3. a locking mechanism; 31. a locking block; 311. a first chamfer; 32. a spring; 33. a limiting component; 331. a resisting block; 332. a limiting block; 34. and an unlocking rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, a drainage pipeline connecting structure includes a cleaning tank 1, the cleaning tank 1 is arranged along a vertical direction, the cleaning tank 1 is connected with an external water pipe, and the cleaning tank 1 is used for filtering garbage in the water pipe.

The embodiment of the application discloses drainage pipe connection structure. Referring to fig. 1 and 2, a drainage pipe connection structure further includes a collection frame 2, specifically, the collection frame 2 includes a frame body 21 and a cover plate 22, the frame body 21 is used for collecting garbage in the cleaning box 1, the cover plate 22 is movably covered at the bottom of the frame body 21, and the cover plate 22 is used for opening and closing the frame body 21, so that workers can clean the garbage in the frame body 21. Framework 21 is the setting of cuboid, and framework 21 is provided with collecting vat 214 and opening 23 along vertical direction welded fastening in the bottom of clearance case 1 in the framework 21. The collecting groove 214 can be communicated with the interior of the cleaning box 1, the collecting groove 214 is used for accommodating garbage in the cleaning box 1, the opening 23 is located on one side of the frame body 21 deviating from the cleaning box 1 in the vertical direction, the opening 23 is communicated with the collecting groove 214 and the external environment, and the opening 23 is used for allowing the garbage in the collecting groove 214 to fall to the outside.

Referring to fig. 1 and 2, the cover plate 22 is disposed along a horizontal direction, the cover plate 22 covers the opening 23, and a blade 25 is bolted between one end of the cover plate 22 and an inner side wall of the frame 21 facing the opening 23, so that one end of the cover plate 22 is in hinged fit with the frame 21, and the end of the cover plate 22 is a hinged end 223. The end of the cover plate 22 horizontally away from the hinged end 223 is a movable end 224, and the movable end 224 can rotate around the blade 25, so that the cover plate 22 can be conveniently movably covered on the opening 23. An inner side wall of the frame body 21 located in the collecting tank 214 is fixed with a top plate 213 in a welding mode along the horizontal direction, the top plate 213 faces the opening 23, the top plate 213 can also face the movable end 224 of the cover plate 22, and the top plate 213 is used for being abutted and matched with the cover plate 22. When the cover plate 22 covers the opening 23, the cover plate 22 is in abutting fit with the top plate 213, and the cover plate 22 stops rotating, thereby reducing the occurrence of over-rotation of the cover plate 22. The side of the movable end 224 of the cover plate 22 facing the opening 23 is provided with a second chamfer 221, and when the cover plate 22 rotates and covers the opening 23, the second chamfer 221 is utilized to further reduce the occurrence of the abutment of the movable end 224 of the cover plate 22 and the frame 21, so that the cover plate 22 can completely cover the opening 23.

When the rubbish in the collection frame 2 needs to be cleared up, the staff rotates the movable end 224 of the cover plate 22, the blades 25 are utilized, the cover plate 22 rotates, the opening 23 is opened by the cover plate 22, the rubbish moves in a free falling mode through the opening 23 under the action of gravity and directly falls off, the staff rotates the cover plate 22 until the cover plate 22 is in butt joint with the top plate 213, the cover plate 22 covers the opening 23, and the collection frame 2 is convenient to collect the rubbish again.

Referring to fig. 2 and 3, a locking mechanism 3 is disposed between the movable end 224 of the cover 22 and the frame 21, and the locking mechanism 3 is used for detachably connecting the movable end 224 of the cover 22 with the frame 21. The inner side wall of the frame 21 facing the movable end 224 of the cover 22 is provided with a receiving groove 211 along the horizontal direction, the receiving groove 211 is communicated with the opening 23, the receiving groove 211 can be communicated with the movable end 224 of the cover 22, and the receiving groove 211 is used for receiving the locking mechanism 3. Preferably, in the embodiment, the number of the locking mechanisms 3 is a plurality of groups, the plurality of groups of locking mechanisms 3 are all disposed on the same side, the plurality of groups of locking mechanisms 3 are uniformly spaced along the horizontal direction of the inner side wall of the frame 21, and the number of the accommodating grooves 211 is the same as the number of the locking mechanisms 3. The stability of the movable end 224 of the cover 22 fixedly connected to the frame 21 is improved by using a plurality of sets of locking mechanisms 3.

Referring to fig. 2 and 3, in particular, the locking mechanism 3 includes a lock block 31 and a spring 32. The locking piece 31 is disposed in a cylindrical shape, the length direction of the locking piece 31 is parallel to the length direction of the receiving groove 211, and one end of the locking piece 31 faces the opening 23. The movable end 224 of the cover 22 is provided with a locking hole 222, and when the cover 22 covers the opening 23, the locking hole 222 is communicated with the locking block 31. The locking piece 31 is slidably fitted in the receiving groove 211, and the locking piece 31 is used for being inserted into and fitted with the locking hole 222. Spring 32 sets up along the horizontal direction, and the one end of spring 32 is connected with the one end that the locking piece 31 deviates from opening 23, and the other end of spring 32 is along horizontal direction welded fastening in storage tank 211 tank bottom, and spring 32 is used for supplying locking piece 31 to slide, and the locking piece 31 of being convenient for is pegged graft with lockhole 222 and is cooperated. When the spring 32 is in a natural state, one end of the locking piece 31 facing the opening 23 slides and protrudes out of the receiving groove 211, so that the end of the locking piece 31 is located in the opening 23, and one side of the end of the locking piece 31 can be abutted and matched with the movable end 224 of the cover plate 22. The end of the locking piece 31 facing the opening 23 is provided with a first chamfer 311, and the first chamfer 311 is located right below the end of the locking piece 31, so that when the locking piece 31 abuts against the cover plate 22 in the later period, the locking piece 31 can slide towards the inside of the accommodating groove 211.

When the cover 22 is rotated towards the opening 23, the spring 32 is in a natural state, one end of the locking piece 31 facing the opening 23 is located outside the receiving groove 211, meanwhile, the first chamfer 311 of the locking piece 31 faces the cover plate 22 until the movable end 224 of the cover plate 22 abuts against one side of the end of the locking piece 31 facing downwards, the worker continues to rotate the cover plate 22, and the locking piece 31 slides towards the inner direction of the accommodating groove 211 by utilizing the first chamfer 311, at the same time, the lock block 31 presses the spring 32, so that the spring 32 is in a compressed state until the cover plate 22 is in abutting fit with the top plate 213, and the lock hole 222 of the cover plate 22 is communicated with the lock block 31, and the spring 32 is reset, the spring 32 pushes the locking block 31 towards the locking hole 222, so that the locking block 31 is inserted into and matched with the locking hole 222, the cover plate 22 is fixedly connected with the frame 21, and the cover plate 22 covers the opening 23, and the cover plate 22 is in a stable state.

Referring to fig. 2 and 3, specifically, the locking mechanism 3 further includes a limiting component 33, and the limiting component 33 is used to reduce the occurrence of complete disengagement of the locking piece 31 from the receiving groove 211 due to excessive sliding. Specifically, limiting component 33 includes to block 331 and limiting block 332, and limiting block 332 is cylindricly set up, and limiting block 332's one end welded fastening is in the other end of locking block 31 and the one end welded fastening of spring 32 towards locking block 31 that deviates from opening 23, coaxial fixed connection between limiting block 332 and the locking block 31, and limiting block 332's diameter is greater than the diameter of locking block 31. The abutting block 331 is disposed in a circular ring shape, an outer side wall of the abutting block 331 is welded and fixed to the frame 21, and an outer side wall of the abutting block 331 is located at one end of the accommodating groove 211 facing the opening 23. The abutting block 331 and the locking block 31 are coaxially disposed, and the diameter of the abutting block 331 extends from the groove wall of the accommodating groove 211 to the inner direction of the accommodating groove 211, so that the abutting block 331 is abutted and matched with the limiting block 332.

When the spring 32 is reset, the spring 32 pushes the locking block 31 towards the opening 23, the locking block 31 drives the limiting block 332 to slide towards the opening 23, and then the limiting block 332 slides towards the direction close to the abutting block 331 until the limiting block 332 is in abutting fit with the abutting block 331, and then the locking block 31 stops sliding, so that the situation that the locking block 31 is separated from the accommodating groove 211 due to excessive sliding is reduced.

Referring to fig. 2 and 3, the locking mechanism 3 further includes an unlocking rod 34, one end of the unlocking rod 34 penetrates through the spring 32 along the length direction of the lock block 31 and is welded and fixed to one end of the limiting block 332 away from the lock block 31, and the other end of the unlocking rod 34 penetrates through and extends out of the frame 21 along the length direction of the lock block 31. The frame 21 is provided with an unlocking hole 212 for the unlocking rod 34 to penetrate and slide, and two opposite ends of the unlocking hole 212 are respectively communicated with the accommodating groove 211 and the external environment. The collecting frame 2 further comprises a shifting rod 24, the shifting rod 24 is located at one end of the unlocking rod 34 extending out of the frame body 21, one side of the shifting rod 24 is welded and fixed with the unlocking rods 34 of the plurality of groups of locking mechanisms 3, and therefore workers can pull the plurality of unlocking rods 34 at the same time.

The implementation principle of the drainage pipeline connecting structure in the embodiment of the application is as follows:

when the opening 23 needs to be opened, a worker dials the shift lever 24 in a direction away from the locking hole 222, the shift lever 24 simultaneously drives the unlocking levers 34 of the plurality of groups of locking mechanisms 3 to slide in a direction away from the locking hole 222 until the unlocking levers 34 are pulled out of the locking hole 222, and under the action of gravity, the movable end 224 of the cover plate 22 rotates in a direction away from the opening 23, so that the opening 23 is opened, and the worker can conveniently clean the garbage in the collection frame 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. The utility model provides a drainage pipe connection structure, includes cleaning box and collection frame, collect frame (2) with cleaning box (1) is connected, collect frame (2) and be used for collecting rubbish in cleaning box (1), its characterized in that: the collecting frame (2) comprises a frame body (21) and a cover plate (22), the frame body (21) is provided with a collecting tank (214) and an opening (23), the collecting tank (214) is communicated with the cleaning box (1), the collecting tank (214) is used for accommodating garbage, the opening (23) is communicated with the collecting tank (214), the opening (23) is located under the frame body (21), one end of the cover plate (22) is hinged and matched with the frame body (21) through a blade (25), and the cover plate (22) is used for movably covering the opening (23); the frame body (21) is provided with a locking mechanism (3), the locking mechanism (3) and the blades (25) face the two opposite ends of the cover plate (22) respectively, and one end of the cover plate (22) is detachably connected to the frame body (21) through the locking mechanism (3).

2. A drainpipe connecting structure as claimed in claim 1, wherein: the cover plate (22) is provided with a lock hole (222), a containing groove (211) is formed in the frame body (21), the lock hole (222) can be communicated with the containing groove (211), meanwhile, the containing groove (211) is communicated with the opening (23), the containing groove (211) is used for containing the locking mechanism (3), the locking mechanism (3) comprises a lock block (31) and a spring (32), the lock block (31) is in sliding fit in the containing groove (211), the lock block (31) is used for being in inserting fit with the lock block (31), the spring (32) is connected with the lock block (31), and the spring (32) is used for enabling the lock block (31) to be in sliding fit in the containing groove (211); when the spring (32) is in a natural state, the locking block (31) is in plug fit in the locking hole (222).

3. A drainpipe connecting structure as claimed in claim 2, wherein: the locking mechanism (3) further comprises a limiting component (33), the limiting component (33) comprises a supporting block (331) and a limiting block (332), the supporting block (331) is fixedly connected to the frame body (21), the supporting block (331) is located at one end, facing the cover plate (22), of the accommodating groove (211), the limiting block (332) is fixedly connected to the locking block (31), and the limiting block (332) is in butt joint with the supporting block (331).

4. A drainpipe connecting structure as claimed in claim 2, wherein: one side of the locking block (31) which can be abutted and matched with the cover plate (22) is provided with a first chamfer (311).

5. A drainpipe connecting structure as claimed in claim 2, wherein: locking mechanical system (3) still include unblock pole (34), unblock pole (34) with locking piece (31) are connected, and the locking pole runs through and extends framework (21), framework (21) are provided with unblock hole (212) of confession, unblock hole (212) with storage tank (211) are linked together, unblock hole (212) are used for the confession unblock pole (34) run through and the cooperation of sliding.

6. A drainpipe connection structure as claimed in claim 5, wherein: the number of the locking mechanisms (3) is a plurality of groups, the groups of the locking mechanisms (3) are arranged on the same side, and the groups of the locking mechanisms (3) are arranged on the frame body (21) at intervals.

7. A drainpipe connecting structure as claimed in claim 6, wherein: the number of the unlocking rods (34) is the same as that of the locking mechanisms (3), the collecting frame (2) further comprises a shifting rod (24), the shifting rod (24) is connected with one end, located outside the frame body (21), of the unlocking rods (34), and the shifting rod (24) is connected with a plurality of the unlocking rods (34) at the same time.

8. A drainpipe connecting structure as claimed in claim 1, wherein: the cover plate (22) is provided with a second chamfer (221) at one end facing both the locking mechanism (3) and the collecting trough (214).