CN214994460U - External connection fastening structure for drainage pipe network - Google Patents
External connection fastening structure for drainage pipe network Download PDFInfo
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- CN214994460U CN214994460U CN202120453124.0U CN202120453124U CN214994460U CN 214994460 U CN214994460 U CN 214994460U CN 202120453124 U CN202120453124 U CN 202120453124U CN 214994460 U CN214994460 U CN 214994460U
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Abstract
The application provides an outer joint fastening structure for drainage pipe network relates to the fixed technical field of pipeline, including the bottom plate, and set up relatively first subassembly and second subassembly on the bottom plate, first subassembly with form the centre gripping space between the second subassembly, the centre gripping space is used for matcing centre gripping drainage pipe network, first subassembly and/or the second subassembly can remove on the bottom plate, so that the size in centre gripping space is adjustable. The size of the clamping space can be adjusted through the size of the clamping space, so that the clamping space can clamp drainage pipe networks with different sizes and is suitable for clamping and fixing drainage pipe networks with different sizes; the external connection fastening structure for the drainage pipe network is convenient and quick to clamp, simple in structure and wide in application range.
Description
Technical Field
The application relates to the technical field of pipeline fixing, in particular to an external connection fastening structure for a drainage pipe network.
Background
The drain pipe is the component part of drain pipe network, extensively uses in hydraulic and hydroelectric engineering, when the drain pipe installation, in order to prevent that the pipeline from sinking, improving drainage pipe's stability, can adopt fastening structure to consolidate the drain pipe usually.
The existing fastening structure can not clamp pipelines with different sizes quickly and effectively in the using process, the construction speed of workers is seriously influenced, and if fastening structures with different sizes are prepared according to different pipeline sizes, the labor intensity of the workers is increased, and the construction cost is also improved.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide an outer joint fastening structure for drain pipe network, can adapt to the centre gripping of not unidimensional drain pipe network.
In one aspect of the embodiment of the application, an external connection fastening structure for a drainage pipe network is provided, which comprises a bottom plate, a first component and a second component, wherein the first component and the second component are arranged on the bottom plate relatively, a clamping space is formed between the first component and the second component and is used for matching with a clamping drainage pipe network, and the first component and/or the second component can move on the bottom plate, so that the size of the clamping space can be adjusted.
Optionally, the first assembly comprises a first supporting block and a first clamping plate arranged on the first supporting block, the second assembly comprises a second supporting block and a second clamping plate arranged on the second supporting block, the first supporting block and the second supporting block are respectively and relatively provided with a first arc surface, the first clamping plate and the second clamping plate are respectively and relatively provided with a second arc surface, and the first arc surface and the second arc surface which are relatively arranged form the clamping space together.
Optionally, a slide rail is arranged on the bottom plate, the first support block and/or the second support block are arranged on the slide rail, and the first support block and/or the second support block can move along the slide rail.
Optionally, the joints of the first supporting block and the first clamping plate, and the joints of the second supporting block and the second clamping plate are provided with elastic plates for abutting against the drainage pipe network.
Optionally, the second support block moves along the slide rail relative to the first support block, a transmission screw is arranged on the second support block, the transmission screw penetrates through the second support block and is connected with the first support block, and the second support block moves relative to the first support block through rotation of the transmission screw.
Optionally, the drive screw and the first support block are connected by an auxiliary bearing.
Optionally, a positioning ring plate is arranged at an end of the second support block, which is far away from the first support block, the positioning ring plate is screwed on the transmission screw rod, and the positioning ring plate is connected with the end of the second support block through a screw in a fastening manner.
Optionally, the recovery device further comprises a recovery assembly, the recovery assembly comprises a stretching groove formed in the second supporting block, a fixing plate is arranged in the stretching groove, and the fixing plate penetrates through the second supporting block and is connected with the first supporting block; the end part of the fixed plate is provided with a limiting plate, the limiting plate is connected with the inner wall of the stretching groove through a positioning rod, and the positioning rod is sleeved with a stretching spring.
Optionally, the return assemblies include two sets, and the two sets of return assemblies are respectively disposed on two sides of the transmission screw.
Optionally, a connecting sleeve plate is arranged on one side, away from the first supporting block, of the first clamping plate, a clamping plate groove is formed in the connecting sleeve plate, and a plurality of fixing screw grooves are formed in the connecting sleeve plate to be communicated with the clamping plate groove;
one side of the second clamping plate, which is far away from the second supporting block, is provided with a connecting clamping plate matched with the connecting sleeve plate, the connecting clamping plate extends towards the direction close to the first clamping plate, the connecting clamping plate is provided with a connecting groove matched with the fixed screw groove, and the fixed screw groove is connected with the connecting groove through a bolt.
According to the external connection fastening structure for the drainage pipe network, the first assembly and the second assembly are arranged on the bottom plate and are arranged oppositely to form the clamping space, and the clamping space is matched with the drainage pipe network in shape and used for clamping the periphery of the drainage pipe network; the first assembly and the second assembly can move on the bottom plate, or the first assembly moves on the bottom plate, or the second assembly moves on the bottom plate, so that the size of the clamping space is changed, the clamping space can clamp drainage pipe networks with different sizes, and the clamping device is suitable for clamping and fixing drainage pipe networks with different sizes; through removing first subassembly and/or second subassembly, with the drain pipe network centre gripping in the centre gripping space, the centre gripping is convenient, quick, and simple structure, and application scope is wide.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an external connection fastening structure for a drainage pipe network according to the embodiment;
fig. 2 is a partial structural schematic view of an external connection fastening structure for a drainage pipe network according to the present embodiment;
fig. 3 is a second partial schematic structural view of the external connection fastening structure for a drainage pipe network according to the present embodiment;
fig. 4 is a schematic diagram of a positioning ring plate structure of an external connection fastening structure for a drainage pipe network according to the embodiment.
Icon: 1-a first support block; 2-a bottom plate; 21-a slide rail; 22-a chute; 3-a second support block; 4-a drive screw; 41-transmission screw groove; 42-an auxiliary bearing; 43-positioning the ring plate; 44-mating thread grooves; 45-set screws; 5, fixing a plate; 51-a drawing tank; 52-limiting plate; 53-a positioning rod; 54-an extension spring; 6-an elastic plate; 7-a first clamping plate; 71-connecting the sleeve plate; 72-fixed screw groove; 8-a second clamping plate; 81-connecting the cards.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, an embodiment of the present application provides an external connection fastening structure for a drainage pipe network, including a bottom plate 2, and a first component and a second component oppositely disposed on the bottom plate 2, a clamping space is formed between the first component and the second component, the clamping space is used for matching with the clamping drainage pipe network, and the first component and/or the second component can move on the bottom plate 2, so that the size of the clamping space can be adjusted.
The first assembly and/or the second assembly can move on the bottom plate 2, so that the size of the clamping space can be adjusted, and the clamping space can clamp drainage pipe networks with different sizes to meet the clamping requirements of the drainage pipe networks with different sizes.
Wherein the first assembly and the second assembly can both move on the bottom plate 2 to change the size of the clamping space; alternatively, the first component can be moved on the base plate 2, and the second component can be fixed, and the size of the clamping space can also be changed; alternatively still, the first component is fixed and the second component is movable on the base plate 2 to vary the size of the clamping space.
When using this external connection fastening structure for drain pipe network, fix bottom plate 2 on the pipe connection is subaerial, through first subassembly and/or the second subassembly that removes on the bottom plate 2 to the size in the centre gripping space that changes first subassembly and second subassembly formation makes the not unidimensional drain pipe network of centre gripping space ability centre gripping.
According to the external connection fastening structure for the drainage pipe network, the first assembly and the second assembly are arranged on the bottom plate 2 and are arranged oppositely to form a clamping space, and the clamping space is matched with the drainage pipe network in shape and used for clamping the periphery of the drainage pipe network; the first assembly and the second assembly can move on the bottom plate 2, or the first assembly moves on the bottom plate 2, or the second assembly moves on the bottom plate 2, so that the size of the clamping space is changed, the clamping space can clamp drainage pipe networks with different sizes, and the clamping and fixing of the drainage pipe networks with different sizes are adapted; through removing first subassembly and/or second subassembly, with the drain pipe network centre gripping in the centre gripping space, the centre gripping is convenient, quick, and simple structure, and application scope is wide.
Specifically, the first subassembly includes first supporting shoe 1 and establishes first grip block 7 on first supporting shoe 1, the second subassembly includes second supporting shoe 3 and establishes second grip block 8 on second supporting shoe 3, be equipped with first cambered surface respectively on first supporting shoe 1, the second supporting shoe 3 relatively, the second cambered surface that is equipped with respectively on first grip block 7, the second grip block 8 relatively, the first cambered surface that sets up relatively and the second cambered surface that sets up relatively form the centre gripping space jointly.
The first support block 1 is provided with a first cambered surface, the second support block 3 is also provided with a first cambered surface, and the two first cambered surfaces are arranged oppositely, namely, the two first cambered surfaces are opposite in arc direction.
The first supporting block 1 is provided with a first clamping plate 7, the second supporting block 3 is provided with a second clamping plate 8, the first clamping plate 7 is provided with a second cambered surface, the second clamping plate 8 is provided with a second cambered surface, and the two second cambered surfaces are opposite in arc direction.
Illustratively, the first clamping plate 7 and the second clamping plate 8 are arc-shaped plates respectively, the two arc-shaped plates are arranged oppositely, and the second arc surface of the first clamping plate 7 is opposite to the second arc surface of the second clamping plate 8. One end of the first clamping plate 7 is fixed with the first supporting block 1, and the other end of the first clamping plate 7 extends towards the direction far away from the first supporting block 1; one end of the second clamping plate 8 is fixed with the second supporting block 3, the other end of the second clamping plate 8 extends towards the direction far away from the second supporting block 3, one end of the first clamping plate 7 extending and one end of the second clamping plate 8 extending are close to each other, and the first clamping plate 7 and the second clamping plate 8 form an arch-shaped space.
And the first cambered surface of the first supporting block 1 and the first cambered surface of the second supporting block 3 form an inverted arch-shaped space. Therefore, the inverted arch space formed by the two first cambered surfaces and the inverted arch space formed by the two second cambered surfaces form a clamping space together to clamp the drainage pipe network.
The joints of the first supporting block 1, the first clamping plate 7, the second supporting block 3 and the second clamping plate 8 are provided with elastic plates 6 for supporting a drainage pipe network.
The first supporting block 1 is provided with an elastic plate 6, the second supporting block 3 is also provided with the elastic plate 6, and the elastic plate 6 is made of elastic materials, such as rubber plates.
Two elastic plates 6 are located the centre gripping space, and set up relatively, and first grip block 7 and second grip block 8 are located the elastic plate 6's that corresponds the outside, when centre gripping space centre gripping drainage pipe network like this, support the periphery of holding drainage pipe network through elastic plate 6 to protect drainage pipe network's surface.
Further, as shown in fig. 3, a slide rail 21 is disposed on the base plate 2, the first support block 1 and/or the second support block 3 are disposed on the slide rail 21, and the first support block 1 and/or the second support block 3 can move along the slide rail 21.
The bottom plate 2 is provided with a slide rail 21, the first support block 1 and/or the second support block 3 are/is provided with a slide groove 22 matched with the slide rail 21, and the first support block 1 and/or the second support block 3 are/is arranged on the slide rail 21 through the slide groove 22.
The first component and the second component are moved by a sliding rail 21, for example, two parallel sliding rails 21 are arranged on the bottom plate 2, and when the first component and the second component are both movable on the bottom plate 2, the first supporting block 1 and the second supporting block 3 are both arranged on the two sliding rails 21, so that the first supporting block 1 and the second supporting block 3 can move along the sliding rails 21 to change the size of the clamping space.
When only the first component can move on the bottom plate 2, the first supporting block 1 is arranged on the sliding rail 21, the second supporting block 3 is fixed on the bottom plate 2, and the first component moves relative to the second component through the movement of the first supporting block 1 on the sliding rail 21, so as to change the size of the clamping space.
When only the second component can move on the bottom plate 2, the second supporting block 3 is arranged on the sliding rail 21, the first supporting block 1 is fixed on the bottom plate 2, and the second component moves relative to the first component through the movement of the second supporting block 3 on the sliding rail 21, so as to change the size of the clamping space.
The second supporting block 3 moves relative to the first supporting block 1 along the sliding rail 21, the transmission screw 4 is arranged on the second supporting block 3, the transmission screw 4 penetrates through the second supporting block 3 to be connected with the first supporting block 1, and the second supporting block 3 moves relative to the first supporting block 1 through rotation of the transmission screw 4.
In the embodiment of the present application, the first supporting block 1 is fixed on the bottom plate 2, and the second supporting block 3 can move along the sliding rail 21 to approach or depart from the first supporting block 1.
As shown in fig. 2, a transmission screw groove 41 is formed in the second support block 3 along the moving direction, a transmission screw 4 penetrates through the transmission screw groove 41, and one end of the transmission screw 4 extends out of the side surface of the second support block 3 away from the first support block 1, so as to facilitate operation; the other end of the transmission screw rod 4 penetrates into the first supporting block 1, so that the first supporting block 1 is connected with the second supporting block 3.
In operation, the second support block 3 is moved along the slide rail 21 by screwing the driving screw 4 to change the size of the clamping space.
In addition, drive screw 4 and first supporting block 1 are connected through auxiliary bearing 42, and auxiliary bearing 42 is installed in the one end cooperation that drive screw 4 inserted in first supporting block 1, and the shaft slot with auxiliary bearing 42 looks adaptation is seted up at the middle part of first supporting block 1, and auxiliary bearing 42 is located the shaft slot.
One end of the drive screw 4 is disposed within the auxiliary bearing 42 and rotates within the auxiliary bearing 42 when the drive screw 4 rotates. Through the auxiliary bearing 42, when the driving screw 4 is screwed, the driving screw 4 drives the second supporting block 3 to move along the sliding rail 21, but the first supporting block 1 does not move.
The end part of the second supporting block 3 far away from the first supporting block 1 is provided with a positioning ring plate 43, the positioning ring plate 43 is screwed on the transmission screw rod 4, and the positioning ring plate 43 can be tightly connected with the end part of the second supporting block 3 through screws.
A positioning ring plate 43 is installed on the outer side of one end of the transmission screw rod 4 far away from the auxiliary bearing 42, as shown in fig. 4, a matching screw groove 44 matched with the transmission screw rod 4 is annularly formed in the middle of the positioning ring plate 43, and the positioning ring plate 43 is screwed on the transmission screw rod 4 through the matching screw groove 44. The drive screw 4 is positioned by the positioning ring plate 43 to ensure the working stability of the drive screw 4.
A plurality of connecting screw grooves are annularly formed in corresponding connecting positions of the positioning ring plate 43 and the second supporting block 3, fixing screws 45 are installed in the connecting screw grooves in a matched mode, and the positioning ring plate 43 is limited and fixed through the fixing screws 45 so that the positioning ring plate 43 is fixedly connected with the second supporting block 3.
In addition, the external connection fastening structure for the drainage pipe network further comprises a recovery assembly, the recovery assembly comprises a stretching groove 51 arranged on the second supporting block 3, a fixing plate 5 is arranged in the stretching groove 51, and the fixing plate 5 penetrates through the second supporting block 3 to be connected with the first supporting block 1; the end of the fixed plate 5 is provided with a limit plate 52, the limit plate 52 is connected with the inner wall of the stretching groove 51 through a positioning rod 53, and the positioning rod 53 is sleeved with a stretching spring 54.
The second supporting block 3 is provided with a stretching groove 51, and the fixing plate 5 is arranged in the stretching groove 51 in a penetrating way and extends into the first supporting block 1. A limiting plate 52 is arranged at one end of the fixing plate 5 close to the stretching groove 51, a positioning rod 53 is arranged between the limiting plate 52 and the inner wall of the stretching groove 51 for connection, an extension spring 54 is sleeved on the positioning rod 53, one end of the extension spring 54 is connected with the limiting plate 52, and the other end of the extension spring is connected with the inner wall of the stretching groove 51.
Illustratively, the restoring components comprise two groups, and the two groups of restoring components are respectively arranged on two sides of the transmission screw rod 4. When the second supporting block 3 moves to one side far away from the first supporting block 1, the two side fixing plates 5 are driven to pull the extension spring 54 to be synchronously stretched, and then when the second supporting block 3 moves to the first supporting block 1 to be clamped tightly, the retraction force of the extension spring 54 is utilized, so that the second supporting block 3 can move more easily, and the clamping force of the second supporting block 3 to the drainage pipe network is improved.
Furthermore, a connecting sleeve plate 71 is arranged on one side of the first clamping plate 7, which is far away from the first supporting block 1, a clamping plate groove is formed in the connecting sleeve plate 71, and a plurality of fixing screw grooves 72 are formed in the connecting sleeve plate 71 to be communicated with the clamping plate groove; one side that second grip block 8 kept away from second supporting shoe 3 is equipped with the connection cardboard 81 with connecting sleeve board 71 looks adaptation, connects cardboard 81 and extends to the direction that is close to first grip block 7, is equipped with the spread groove with fixed spiral shell groove 72 looks adaptation on the connection cardboard 81, passes through bolted connection between fixed spiral shell groove 72 and the spread groove.
The top of first grip block 7 is equipped with connecting sleeve plate 71, and the top of second grip block 8 is equipped with connecting cardboard 81, and connecting cardboard 81 stretches out the tip of second grip block 8 and connects the sleeve plate 71 direction and be close to, and the cardboard groove on the accessible connecting sleeve plate 71 injects in connecting sleeve plate 71 to reduce the size of arch space between first grip block 7 and the second grip block 8, further fasten the drain pipe network of centre gripping.
The top surface of connecting sleeve board 71 is equipped with fixed spiral shell groove 72 intercommunication cardboard groove, is equipped with the spread groove on the connection cardboard 81, and fixed spiral shell groove 72 matches with the spread groove, wears into fixed spiral shell groove 72 and spread groove through the bolt in proper order to fixed connection sleeve board 71 with connect cardboard 81, the drain pipe network of block centre gripping.
Illustratively, the number of the fixing screw grooves 72 is three, the number of the connecting grooves is two, and the size of the arched space of the first clamping plate 7 and the second clamping plate 8 can be adjusted by matching the fixing screw grooves 72 and the connecting grooves at different positions so as to clamp drainage pipe networks with different sizes.
To sum up, the external connection fastening structure for a drainage pipe network provided by the embodiment of the present application is provided with a first supporting block 1, a bottom plate 2 is fixedly connected to the bottom end of the first supporting block 1, a pair of slide rails 21 is installed at one end of the bottom plate 2 away from the first supporting block 1, the bottom plate 2 is connected to a second supporting block 3 through the pair of slide rails 21 in a matching manner, sliding grooves 22 matched with the slide rails 21 are respectively formed at two sides of the bottom end of the second supporting block 3, a transmission screw rod 4 is commonly connected to the middle parts of the first supporting block 1 and the second supporting block 3, a transmission screw groove 41 is formed at the connection part of the transmission screw rod 4 and the second supporting block 3 in a matching manner, one end of the transmission screw rod 4 passes through the transmission screw groove 41 and is inserted into the first supporting block 1, an auxiliary bearing 42 is installed at one end of the transmission screw rod 4 inserted into the first supporting block 1 in a matching manner, a shaft groove matched with the auxiliary bearing 42 is formed at the middle part of the first supporting block 1, the auxiliary bearing 42 is located in the shaft groove; the one end outside that auxiliary bearing 42 was kept away from to drive screw 4 is installed the position ring board 43, the middle part annular of position ring board 43 offer with drive screw 4 looks adaptation cooperation thread groove 44, the equal annular of the corresponding junction of position ring board 43 and second supporting shoe 3 has seted up a plurality of connection thread grooves, connect the thread groove fit and install set screw 45, carry out spacing fixed with position ring board 43 through set screw 45, guaranteed drive screw 4's job stabilization nature.
The two sides of the middle parts of the first supporting block 1 and the second supporting block 3 are both connected with a fixing plate 5, one end of each fixing plate 5 is fixedly connected with the first supporting block 1, the other end of each fixing plate 5 is inserted into the second supporting block 3, the joint of each fixing plate 5 and the second supporting block 3 is provided with a stretching groove 51 in a matching way, one end of each fixing plate 5, which is positioned in the stretching groove 51, is provided with a limiting plate 52, the two sides of the middle part of each limiting plate 52 are provided with a hollow groove in a penetrating way, the hollow grooves extend to the inner part of the fixing plates 5, positioning rods 53 are arranged in the hollow grooves in a matching way, one end of each positioning rod 53, which is far away from the limiting plate 52, is connected with the inner wall of the stretching groove 51, and stretching springs 54 are wound on the outer sides of the pair of the positioning rods 53, through the connection limitation of the extension spring 54 and the fixed plate 5, the clamping force of the second supporting block 3 to the first supporting block 1 can be improved, and the fastening effect is further improved.
The elastic plate 6 is arranged at one side of the upper ends of the first supporting block 1 and the second supporting block 3 close to each other in a matching way, the first clamping plate 7 is arranged in the middle of the upper end of the first supporting block 1, the connecting sleeve plate 71 is arranged at one side of the top end of the first clamping plate 7 far away from the second clamping plate 8, the clamping plate groove is arranged in the connecting sleeve plate 71, the plurality of fixed screw grooves 72 are arranged at the top end of the connecting sleeve plate 71, the second clamping plate 8 is arranged in the middle of the upper end of the second supporting block 3, the connecting clamping plate 81 matched with the connecting sleeve plate 71 is arranged in the middle of one side of the top end of the second clamping plate 8 close to the first clamping plate 7, the connecting groove 81 is arranged in the middle of the connecting clamping plate 81, the fixed screw grooves 72 are connected with the connecting groove through bolts, make first grip block 7 and second grip block 8 keep fixed to the centre gripping of drain pipe network, guaranteed the fastening stability of drain pipe network.
When the external connection fastening structure for the drainage pipe network provided by the embodiment of the application is used, firstly, the bottom plate 2 is fixed on the pipeline connection ground, then the transmission screw 4 is rotated, so that the transmission screw 4 drives the second supporting block 3 to move towards one side far away from the first supporting block 1 through the transmission screw groove 41, and simultaneously drives the connecting clamping plate 81 to be separated from the connecting sleeve plate 71, when the distance between the first supporting block 1 and the second supporting block 3 can be placed into the drainage pipe network needing fastening, the rotation of the transmission screw 4 is stopped, the first clamping plate 7 and the second clamping plate 8 are synchronously pulled towards two sides, the drainage pipe network is placed between the first supporting block 1 and the second supporting block 3, then the first clamping plate 7 and the second clamping plate 8 are loosened, then the transmission screw 4 is rotated reversely, so that the transmission screw 4 drives the second supporting block 3 to move towards the first supporting block 1, and after the drainage pipe network is clamped by the first supporting block 1 and the second supporting block 3, it is rotatory again to laminate mutually with second supporting shoe 3 with retaining ring board 43, and utilize set screw 45 to fix it, thereby reach the purpose of fixing drive screw 4, meanwhile, second supporting shoe 3 moves to first supporting shoe 1, drive and connect cardboard 81 card and go into in connecting sleeve board 71, then inwards extrude first grip block 7 and second grip block 8 in step, make first grip block 7 and second grip block 8 laminate with the drainage pipe network and press from both sides tightly, then twist the spread groove with the bolt through fixed thread groove 72, and then reach the purpose of the stable centre gripping to the drainage pipe network, the problem that current fastening structure can't be fast fastened not the drainage pipe network of equidimension effectively is solved.
Further, when the second supporting block 3 moves to one side far away from the first supporting block 1, the two side fixing plates 5 are driven to pull the extension spring 54 to be synchronously stretched, and then the retraction force of the extension spring 54 is applied when the second supporting block 3 moves to the first supporting block 1 to be clamped, so that the second supporting block 3 is moved more easily, the clamping force of the second supporting block 3 to a drainage pipe network is improved, and the clamping effect is ensured.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an outer joint fastening structure for drainpipe network, its characterized in that includes the bottom plate, and relative setting is in first subassembly and second subassembly on the bottom plate, first subassembly with form the centre gripping space between the second subassembly, the centre gripping space is used for matching centre gripping drainpipe network, first subassembly and/or the second subassembly can move on the bottom plate, so that the size of centre gripping space is adjustable.
2. The external connection fastening structure for a drainage pipe network of claim 1, wherein the first assembly comprises a first supporting block and a first clamping plate arranged on the first supporting block, the second assembly comprises a second supporting block and a second clamping plate arranged on the second supporting block, a first cambered surface is oppositely arranged on each of the first supporting block and the second supporting block, a second cambered surface is oppositely arranged on each of the first clamping plate and the second clamping plate, and the first cambered surface and the second cambered surface are oppositely arranged to form the clamping space.
3. The external connection fastening structure for a drainage pipe network of claim 2, wherein the bottom plate is provided with a slide rail, the first support block and/or the second support block are/is provided on the slide rail, and the first support block and/or the second support block can move along the slide rail.
4. The external connection fastening structure for a drainage pipe network of claim 2, wherein the joints of the first supporting block and the first clamping plate, and the joints of the second supporting block and the second clamping plate are provided with elastic plates for abutting against the drainage pipe network.
5. The external connection fastening structure for a drainage pipe network of claim 3, wherein the second supporting block moves along the slide rail relative to the first supporting block, and a driving screw is provided on the second supporting block, and the driving screw passes through the second supporting block and is connected with the first supporting block, so that the second supporting block moves relative to the first supporting block by the rotation of the driving screw.
6. The external connection fastening structure for a drain pipe network according to claim 5, wherein the driving screw and the first supporting block are connected by an auxiliary bearing.
7. The external connection fastening structure for a drainage pipe network of claim 5, wherein the end of the second supporting block far away from the first supporting block is provided with a positioning ring plate, the positioning ring plate is screwed on the transmission screw, and the positioning ring plate is connected with the end of the second supporting block through a screw in a fastening manner.
8. The external connection fastening structure for a drainage pipe network of claim 5, further comprising a restoring component, wherein the restoring component comprises a stretching groove arranged on the second supporting block, a fixing plate is arranged in the stretching groove, and the fixing plate penetrates through the second supporting block and is connected with the first supporting block; the end part of the fixed plate is provided with a limiting plate, the limiting plate is connected with the inner wall of the stretching groove through a positioning rod, and the positioning rod is sleeved with a stretching spring.
9. The external connection fastening structure for a drainage pipe network of claim 8, wherein the recovery components comprise two groups, and the two groups of recovery components are respectively arranged on two sides of the transmission screw rod.
10. The external connection fastening structure for a drainage pipe network of claim 2, wherein a connecting sleeve plate is arranged on one side of the first clamping plate, which is far away from the first supporting block, a clamping plate groove is formed in the connecting sleeve plate, and a plurality of fixing screw grooves are formed in the connecting sleeve plate to communicate with the clamping plate groove;
one side of the second clamping plate, which is far away from the second supporting block, is provided with a connecting clamping plate matched with the connecting sleeve plate, the connecting clamping plate extends towards the direction close to the first clamping plate, the connecting clamping plate is provided with a connecting groove matched with the fixed screw groove, and the fixed screw groove is connected with the connecting groove through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453124.0U CN214994460U (en) | 2021-03-02 | 2021-03-02 | External connection fastening structure for drainage pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453124.0U CN214994460U (en) | 2021-03-02 | 2021-03-02 | External connection fastening structure for drainage pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994460U true CN214994460U (en) | 2021-12-03 |
Family
ID=79159157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453124.0U Active CN214994460U (en) | 2021-03-02 | 2021-03-02 | External connection fastening structure for drainage pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214994460U (en) |
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2021
- 2021-03-02 CN CN202120453124.0U patent/CN214994460U/en active Active
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