CN221115711U

CN221115711U - Contact type backstop capable of being conveniently disassembled and assembled

Info

Publication number: CN221115711U
Application number: CN202323089773.5U
Authority: CN
Inventors: 林哲; 王盛铭; 姚岳泉; 尚华鹏; 博昌兵
Original assignee: Zhejiang Fokker Transmission Machinery Co ltd
Current assignee: Zhejiang Fokker Transmission Machinery Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-11
Anticipated expiration: 2033-11-15

Abstract

The application discloses a contact type backstop capable of being conveniently disassembled and assembled, which comprises a backstop body, a mounting plate, a quick-disassembly device and a bulge part, wherein the bulge part is arranged at the top of the mounting plate; the clamping groove is arranged at the bottom of the backstop body and can be in sliding fit with the protruding part; the clamping grooves are symmetrically arranged at the tops of the inner walls of the opposite sides of the clamping grooves; the pair of convex ribs are symmetrically arranged on the opposite side outer wall of the convex part, the pair of clamping grooves are respectively in sliding fit with the corresponding convex ribs, the quick release device is used for enabling the convex part to be detachably connected with the clamping groove, in daily use, through the technical scheme, the joint strength between the non-return device body and the mounting plate is ensured through the mutual combination of the clamping groove, the convex part, the pair of clamping grooves and the pair of convex ribs, and the quick release device is used for fixing, so that the non-return device body can bear the acting force of external rotating shaft inversion.

Description

Contact type backstop capable of being conveniently disassembled and assembled

Technical Field

The utility model relates to a contact type backstop capable of being conveniently disassembled and assembled.

Background

The backstop is a device for preventing the reverse rotation of the conveyor when the conveyor is parked on load, and in order to prevent the reverse rotation or the smooth rotation of the inclined belt conveyor when the conveyor is parked on load, a backstop or a braking device is additionally arranged according to the situation by checking the braking moment;

for example, the chinese patent of publication No. CN208037417U discloses a contact type backstop convenient to install, which comprises a backstop, a mounting plate, a support leg, a limit baffle, a spring fixing block, a spring, a through hole, a shrinkage rod, a movable block, a limit, a directional rod, a shrinkage rod, a support rod, a movable rod, a first fixing rod, a clamping block, a sliding chute, a bayonet and a movable rod, and through a series of structures, the lower ends of the first fixing rod and the second fixing rod fixedly connected to the backstop are detachably connected with the mounting plate, so that the quick assembly and disassembly of the backstop are realized, but the quick assembly and disassembly of the backstop have the following defects:

When the non-return device is matched with the transmission shaft of the external conveyor to realize the non-return effect, the connection part between the first fixing rod and the second fixing rod and the non-return device can bear huge torsion, and the non-return device is easy to break, so that the non-return effect of the non-return device on the transmission shaft is affected.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a conveniently detachable contact type backstop, which comprises a backstop body, a mounting plate and a quick-dismantling device, and further comprises the following components:

A boss provided on the top of the mounting plate;

The clamping groove is arranged at the bottom of the backstop body and can be in sliding fit with the protruding part;

wherein, quick release device is used for making bellying and block groove detachable connection.

Further comprises:

The limiting grooves are symmetrically arranged at the tops of the inner walls of the opposite sides of the clamping grooves;

The convex edges are symmetrically arranged on the outer walls of the opposite sides of the convex part;

wherein, a pair of restriction grooves are respectively in sliding fit with the corresponding convex edges.

The quick release device includes:

A sliding cavity arranged in the mounting plate, the upper end of the sliding cavity extending into the protruding part;

The clamping grooves are symmetrically arranged at the bottoms of the clamping grooves at intervals;

The through grooves are communicated with the top surface of the protruding part and the sliding cavity;

The floating clamping blocks are controlled by the driving unit and can be respectively and floatably arranged in the through grooves and can be clamped with the corresponding clamping grooves.

The number of the clamping grooves, the through grooves and the floating clamping blocks is four, and the clamping grooves, the through grooves and the floating clamping blocks are distributed in a rectangular shape.

The drive unit includes:

The sliding block is movably arranged in the sliding cavity and can slide parallel to the protruding part;

the transmission chute is respectively arranged at the lower part of each floating clamping block;

the transmission blocks are respectively fixedly connected to the left side and the right side of the sliding block and are in transmission fit with the corresponding transmission chute;

The pressing block is fixedly connected to the end part of the sliding block and can movably penetrate out of the sliding cavity.

The driving unit further includes:

the groove is arranged at the end part of the sliding block, which is far away from the pressing block;

And one end of the return spring is abutted with the groove, and the other end of the return spring is abutted with the inner wall of the sliding cavity.

Further comprises:

the fixed stop block is fixedly connected to the top surface of the protruding part and is close to the pressing block end;

The stop groove is arranged at the bottom of the clamping groove and close to the pressing block end and can be mutually clamped with the fixed stop block;

wherein, the top of each floating clamping block inclines towards the direction away from the pressing block.

The beneficial effects of the utility model are as follows:

1. the connection strength between the non-return device body and the mounting plate is improved by arranging the non-return device body, the mounting plate, the quick-release device, the bulge part, the clamping groove, the pair of clamping grooves and the pair of convex edges, and the non-return device is not easy to break due to overlarge torsion caused by the reverse rotation of the external transmission shaft;

2. Through the setting of sliding chamber, a plurality of draw-in grooves, a plurality of logical groove, a plurality of top slope's floating block, sliding block, a plurality of transmission chute, a plurality of transmission piece, pressing piece, recess, reset spring, fixed dog and backstop groove, make quick assembly disassembly between backstop ware body and the mounting panel, improve the convenience of dismouting.

Drawings

FIG. 1 is a front view of a contact backstop that is easy to disassemble and assemble in accordance with an embodiment of the present application;

FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure in the direction B-B in FIG. 2.

Reference numerals

The novel anti-return device comprises a 1-non-return device body, a 2-mounting plate, a 3-quick release device, a 31-sliding cavity, a 32-clamping groove, a 33-through groove, a 34-floating clamping block, a 4-protruding part, a 5-clamping groove, a 6-limiting groove, a 7-protruding edge, an 8-driving unit, a 81-sliding block, a 82-transmission chute, a 83-transmission block, a 84-pressing block, a 85-groove, a 86-reset spring, a 87-fixed stop block and a 88-stop groove.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

As shown in fig. 1 to 3, the embodiment of the application provides a contact type backstop capable of being conveniently disassembled and assembled, which comprises a backstop body 1, a mounting plate 2, a quick-release device 3 and a protruding part 4, wherein the protruding part 4 is arranged at the top of the mounting plate 2; the clamping groove 5 is arranged at the bottom of the backstop body 1 and can be in sliding fit with the protruding part 4, and the quick release device 3 is used for enabling the protruding part 4 to be detachably connected with the clamping groove 5.

Further, the device also comprises a pair of limiting grooves 6 symmetrically arranged at the top of the opposite side inner walls of the clamping groove 5; a pair of ribs 7 symmetrically disposed on opposite outer walls of the boss 4, and a pair of restricting grooves 6 slidably engaged with the respective ribs 7.

Further, the quick release device 3 includes a sliding cavity 31 disposed in the mounting plate 2, and an upper end thereof extends into the boss 4; the clamping grooves 32 are symmetrically arranged at the bottom of the clamping groove 5 at intervals; a plurality of through grooves 33 for communicating the top surface of the protruding part 4 with the sliding cavity 31; a plurality of floating engaging blocks 34 are floatably mounted in the respective through grooves 33 and are engageable with the corresponding engaging grooves 32 by control of the driving unit 8.

Preferably, the number of the clamping grooves 32, the through grooves 33 and the floating clamping blocks 34 is four, and the clamping grooves are distributed in a rectangular shape.

In this embodiment of the present application, since the above-described structure is adopted, when the ratchet body 1 is mounted, the engaging grooves 5 are aligned with the protrusions 4, the regulating grooves 6 are aligned with the corresponding ribs 7, the ratchet body 1 is pushed in a direction parallel to the protrusions 4, the upper end of each floating engaging block 34 is controlled by the driving unit 8 to retract into the corresponding through groove 33, the lower end abuts against the bottom of the sliding cavity 31 until each through groove 33 and the corresponding floating engaging block 34 correspond to the corresponding engaging groove 32, and then the driving unit 8 is operated to raise each floating engaging block 34 into the corresponding engaging groove 32, thereby completing the mounting of the ratchet body 1.

Example 2:

as shown in fig. 1 to 3, in the present embodiment, in addition to including the structural features of the foregoing embodiments, the driving unit 8 includes a slide block 81 movably mounted in the slide chamber 31 so as to be slidable in parallel with the boss 4; a plurality of transmission chute 82 respectively arranged at the lower part of each floating clamping block 34; a plurality of transmission blocks 83 which are respectively fixedly connected to the left side and the right side of the sliding block 81 and are in transmission fit with the corresponding transmission chute 82; the pressing block 84 is fixedly connected to the end of the sliding block 81 and can be movably penetrated out of the sliding cavity 31.

Further, the driving unit 8 further includes a groove 85 provided at an end of the sliding block 81 remote from the pressing block 84; and a return spring 86 having one end abutting against the groove 85 and the other end abutting against the inner wall of the slide chamber 31.

Further, the device also comprises a fixed stop 87 which is fixedly connected to the top surface of the protruding part 4 and is close to the end of the pressing block 84; a stopper groove 88 provided at the bottom of the engagement groove 5 near the end of the pressing block 84, and engageable with the fixed stopper 87, and the top end of each of the floating engagement blocks 34 is inclined in a direction away from the pressing block 84.

In this embodiment of the present application, since the above-mentioned structure is adopted, when the backstop body 1 is mounted, only when the limiting groove 6 and the boss 4 are aligned, each limiting groove 6 and the corresponding rib 7 push the backstop body 1 in the direction parallel to the boss 4, the inclined top end of each floating clamping block 34 is pressed downward into the through hole in cooperation with the outer wall of the backstop body 1 or the side wall of other through groove 33, during this process, each driving block 83 slides upward at the lower end of the corresponding driving chute 82, drives the sliding block 81 to slide toward the other end of the sliding cavity 31, the return spring 86 stores elastic potential energy until the fixed stop 87 is inserted into the stop groove 88, at this time, each floating clamping block 34 corresponds to the corresponding clamping groove 32, the return spring 86 releases elastic potential energy, pushes the sliding block 81 to slide in the direction close to the fixed stop 87, each driving block 83 slides upward at the upper end of the corresponding driving chute 82, pushes the top end of each floating clamping block 34 to extend out of the corresponding through groove 33, and is inserted into the corresponding clamping groove 32, and thus the connection between the backstop body 1 and the mounting plate 2 is completed;

When the non-return device body 1 needs to be disassembled, the pressing block 84 is pushed into the transmission cavity, the sliding block 81 and the transmission blocks 83 move simultaneously, the transmission blocks 83 slide from the lower ends of the corresponding transmission chute 82 to the upper ends, the corresponding floating clamping blocks 34 descend, the upper ends of the floating clamping blocks are separated from the corresponding clamping grooves 32, the non-return device body 1 can be pushed in the direction away from the fixed stop block 87 at the moment, and when the limiting grooves 6 are separated from the corresponding convex edges 7, the protruding parts 4 are separated from the clamping grooves 5, so that the non-return device body 1 is disassembled.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The utility model provides a but convenient dismouting contact backstop, includes backstop body (1), mounting panel (2) and quick detach device (3), its characterized in that still includes:

a boss (4) provided on top of the mounting plate (2);

The clamping groove (5) is arranged at the bottom of the backstop body (1) and can be in sliding fit with the protruding part (4);

The quick-release device (3) is used for enabling the protruding portion (4) to be detachably connected with the clamping groove (5).

2. The portable detachable contact backstop of claim 1, further comprising:

A pair of limiting grooves (6) symmetrically arranged on the tops of the opposite side inner walls of the clamping grooves (5);

a pair of ribs (7) symmetrically arranged on the opposite outer walls of the protruding part (4);

Wherein, a pair of the limiting grooves (6) are respectively in sliding fit with the corresponding convex edges (7).

3. A portable detachable contact backstop according to claim 2, wherein the quick release device (3) comprises:

A sliding cavity (31) arranged in the mounting plate (2), the upper end of the sliding cavity extending into the protruding part (4);

The clamping grooves (32) are symmetrically arranged at the bottom of the clamping groove (5) at intervals;

A plurality of through grooves (33) which are communicated with the top surface of the protruding part (4) and the sliding cavity (31);

And a plurality of floating clamping blocks (34) which are controlled by the driving unit (8) and can be respectively and floatably arranged in the through grooves (33) and can be clamped with the corresponding clamping grooves (32).

4. A portable detachable contact backstop according to claim 3, wherein:

The number of the clamping grooves (32), the through grooves (33) and the floating clamping blocks (34) is four, and the clamping grooves are distributed in a rectangular shape.

5. A portable detachable contact backstop according to claim 3, wherein the drive unit (8) comprises:

A sliding block (81) movably mounted in the sliding chamber (31) and slidable parallel to the boss (4);

a plurality of transmission chute (82) which are respectively arranged at the lower part of each floating clamping block (34);

A plurality of transmission blocks (83) which are respectively fixedly connected to the left side and the right side of the sliding block (81) and are in transmission fit with corresponding transmission chute (82);

The pressing block (84) is fixedly connected to the end part of the sliding block (81) and can movably penetrate out of the sliding cavity (31).

6. A portable detachable contact backstop according to claim 5, wherein the drive unit (8) further comprises:

a groove (85) provided at an end of the slide block (81) remote from the pressing block (84);

And one end of the return spring (86) is abutted with the groove (85), and the other end of the return spring is abutted with the inner wall of the sliding cavity (31).

7. The portable detachable contact backstop of claim 5, further comprising:

The fixed stop block (87) is fixedly connected to the top surface of the protruding part (4) and is close to the end of the pressing block (84);

A stop groove (88) which is arranged at the bottom of the clamping groove (5) and is close to the end of the pressing block (84) and can be mutually clamped with the fixed stop block (87);

Wherein the top end of each floating clamping block (34) is inclined towards the direction away from the pressing block (84).