CN218254817U

CN218254817U - Limiting device convenient to install

Info

Publication number: CN218254817U
Application number: CN202222837482.9U
Authority: CN
Inventors: 文罡; 秦荣
Original assignee: Chongqing Jianfeng Chemicals Co ltd
Current assignee: Chongqing Jianfeng Chemicals Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-10
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of a limiting device, which aims to solve the problem that the limiting device is too heavy and inconvenient to install; the utility model provides a stop device convenient to installation, include: a limiting component and a bracket; the limiting assembly comprises a limiting ring and a pair of clamping pieces, the support comprises a plurality of supporting legs and a tray, and the tops of the supporting legs are fixedly connected with the tray; the side wall of the tray is provided with an opening for the clamping piece to penetrate through, and the part of the side wall of the tray, which is far away from the clamping piece, is provided with a pair of pushing pieces for pushing and pressing the outer wall of the limiting ring. The utility model provides a stop device convenient to installation, including spacing subassembly and support, can carry out spacing fixed to the governing valve through spacing subassembly, can support spacing subassembly through the support, and then be convenient for spacing subassembly of single use carries out spacing fixed to the governing valve, and has guaranteed the steadiness in the spacing subassembly installation, has avoided the condition of easy dislocation in the spacing subassembly installation.

Description

Limiting device convenient to install

Technical Field

The utility model relates to a stop device technical field particularly, relates to a stop device convenient to installation.

Background

Stop device wide application is in mechanical device troubleshooting and debugging in-process just as: at present, no special technology is provided for fault treatment of a steam turbine speed regulating system to avoid fluctuation, and a common method is to limit a speed regulating valve in a control system; the limit only limits the output of the speed regulating valve, which is equivalent to manually controlling the valve, and once the parameters such as oil pressure and the like are changed, the fluctuation of a unit is inevitably caused; furthermore, a mechanical limiting device is needed for limiting, such as a hoop disclosed in CN203560218U, however, a mechanical device such as a turbine speed regulating valve needs a limiting component with a certain bearing capacity, so that the installation by a single person cannot be realized, and the operation difficulty is large when the tightening operation is performed.

Based on the above description, there is an urgent need for a limiting device which can be operated by a single person and is convenient for stable installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop device convenient to installation aims at solving the overweight technical problem who is not convenient for install of stop device.

The embodiment of the utility model discloses a realize through following technical scheme:

a stop device convenient to installation, comprising:

a limiting component and a bracket; the limiting assembly comprises a limiting ring and a pair of clamping pieces, the support comprises a plurality of supporting legs and a tray, and the tops of the supporting legs are fixedly connected with the tray; the side wall of the tray is provided with an opening for the clamping piece to penetrate out, and the side wall of the portion, away from the clamping piece, of the tray is provided with a pair of pushing pieces used for pushing and pressing the outer wall of the limiting ring.

Preferably, the propelling part comprises a telescopic rod and a propelling block, the telescopic rod is arranged on the inner side wall of the tray, and the propelling block is connected with the end, close to the limiting ring, of the telescopic rod.

Preferably, the telescopic rod is an electric telescopic rod.

Preferably, the supporting legs are lifting rods.

Preferably, an anti-skidding seat is sleeved at one end, far away from the tray, of each supporting leg.

Preferably, the limiting ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring and the second semicircular ring are connected through the clamping piece, a through hole is formed in the bottom of the tray, and the through hole corresponds to a ring hole of the limiting ring.

Preferably, the clamping member includes a first fixing strip, a second fixing strip, and a bolt, the first fixing strip is disposed at an end of the first semicircular ring, the second fixing strip is disposed at an end of the second semicircular ring close to the first semicircular ring, and the bolt sequentially penetrates through the first fixing strip and the second fixing strip.

Preferably, the top walls of the first semicircular ring and the second semicircular ring are provided with positioning grooves.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model provides a stop device convenient to installation, including spacing subassembly and support, can carry out spacing fixed to the governing valve through spacing subassembly, can support spacing subassembly through the support, and then be convenient for spacing subassembly of single use carries out spacing fixed to the governing valve, and has guaranteed the steadiness in the spacing subassembly installation, has avoided the condition of easy dislocation in the spacing subassembly installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of the limiting device of the present invention for easy installation;

FIG. 2 is a top view of the limiting device of the present invention for easy installation;

fig. 3 is an enlarged view of a portion a of fig. 2.

Icon: 1-limiting component, 11-limiting ring, 111-first semicircular ring, 112-second semicircular ring, 12-clamping piece, 121-first fixing strip, 122-second fixing strip, 123-bolt, 2-bracket, 21-supporting leg, 22-tray, 3-opening, 4-pushing piece, 41-telescopic rod, 42-pushing block, 5-anti-skidding base and 6-positioning groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 3, the present invention provides the following technical solutions: the utility model provides a stop device convenient to installation, is applicable to the overweight condition of not being convenient for installation of spacing subassembly.

Specifically, as shown in fig. 1 and 2, a stopper device convenient to install includes: the limiting component 1 and the bracket 2; the limiting assembly 1 comprises a limiting ring 11 and a pair of clamping pieces 12, the support 2 comprises a plurality of legs 21 and a tray 22, and the tops of the legs 21 are fixedly connected with the tray 22; the side wall of the tray 22 is provided with an opening 3 for the clamping piece 12 to pass through, and the part of the side wall of the tray 22 far away from the clamping piece 12 is provided with a pair of pushing pieces 4 for pushing the outer wall of the limiting ring 11.

The support 2 is convenient for supporting and fixing the limiting component 1, so that a single person can operate and use the limiting component 1; through spacing ring 11 is convenient for carry out spacing fixed with the valve rod of governing valve, and is through a pair of clamping piece 12 is convenient for with spacing ring 11 cramps, through tray 22 is convenient for support spacing ring 11, through landing leg 21 is convenient for support tray 22, through propulsion element 4 is convenient for further fix spacing ring 11, and then prevent single regulation during clamping piece 12 spacing ring 11 dislocation, through will tray 22's lateral wall is equipped with opening 3, and then just with adjust and stretch out clamping piece 12.

In this embodiment, at least one pair of propelling members 4 is oppositely arranged; the pushing piece 4 can be detached after the limiting assembly 1 is installed.

Specifically, as shown in fig. 2 and 3, the pushing element 4 includes a telescopic rod 41 and a pushing block 42, the telescopic rod 41 is disposed on the inner side wall of the tray 22, and the pushing block 42 is connected to the end of the telescopic rod 41 close to the limiting ring 11.

Through telescopic link 41 promotes advance piece 42 the one end of advancing piece 42 with the outer wall of spacing ring 11 is hugged closely, and then is convenient for fix spacing ring 11 avoids at the in-process of cramping spacing ring 11 dislocation, and then the convenience when the one-man operation of being convenient for.

Specifically, as shown in fig. 3, the telescopic rod 41 is an electric telescopic rod 41.

The electric telescopic rod 41 is arranged, so that the limiting ring 11 can be fixed fast, and the operation difficulty is light and single.

Specifically, as shown in fig. 1, the leg 21 is a lifting rod.

Through inciting somebody to action landing leg 21 sets up to the lifter, and then is convenient for carry out lift adjustment according to the position of steam turbine speed governing valve, and it will be convenient for one when spacing ring 11 cramps the steam turbine speed governing valve rod, only need go up and down in advance landing leg 21 adopts propulsion member 4 is fixed spacing ring 11 alright realize the operation of one cramping, labour saving and time saving.

In this embodiment, the supporting leg 21 is configured as a lifting rod, the lifting rod can be a rod-in-rod, and the supporting leg can be inclined from top to bottom, so as to further ensure the stability of the supporting leg 21 when supporting the tray 22.

Specifically, as shown in fig. 1, an end of the leg 21 away from the tray 22 is sleeved with an anti-slip seat 5.

The stability of the supporting leg 21 in supporting the tray 22 is further ensured by the anti-slip seat 5, and the bearing capacity of the supporting leg 21 is prevented from being weakened due to ground slip.

In this embodiment, the anti-slip seat 5 is made of anti-slip rubber.

Specifically, as shown in fig. 1 to 3, the limiting ring 11 includes a first semicircular ring 111 and a second semicircular ring 112, the first semicircular ring 111 and the second semicircular ring 112 are connected by the clamping member 12, and a through hole is formed in the bottom of the tray 22, and the through hole corresponds to a ring hole of the limiting ring 11.

Through adopting first semicircle ring 111 with second semicircle ring 112 and then convenient to detach and installation, through the bottom of tray 22 is equipped with the perforation, and then be convenient for the governing valve rod is worn out.

In this embodiment, the first semi-circular ring 111 and the second semi-circular ring 112 are made of hard alloy steel having a certain thickness.

Specifically, as shown in fig. 1 and 2, the clamping member 12 includes a first fixing strip 121, a second fixing strip 122, and a bolt 123, where the first fixing strip 121 is disposed at an end of the first semicircular ring 111, the second fixing strip 122 is disposed at an end of the second semicircular ring 112 close to the first semicircular ring 111, and the bolt 123 sequentially passes through the first fixing strip 121 and the second fixing strip 122.

The bolt 123 sequentially penetrates through the first fixing strip 121 and the second fixing strip 122, so that the first semicircular ring 111 and the second semicircular ring 112 are connected and fastened together, and the valve rod of the speed regulating valve is limited.

Specifically, as shown in fig. 1 and 2, the top walls of the first semicircular ring 111 and the second semicircular ring 112 are provided with positioning grooves 6.

The positioning groove 6 is convenient for jacking and fixing the speed regulating valve body, and the dislocation of the speed regulating valve body is avoided.

In the embodiment, the bottom of the positioning groove 6 is in threaded connection with the limiting ring 11 through the adjusting screw, and the valve body of the speed regulating valve is convenient to debug by rotating the adjusting screw.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stop device convenient to installation, includes spacing subassembly (1), its characterized in that: also comprises a bracket (2);

the limiting assembly (1) comprises a limiting ring (11) and a pair of clamping pieces (12);

the support (2) comprises a plurality of legs (21) and a tray (22);

the tops of the support legs (21) are fixedly connected with the tray (22);

the side wall of the tray (22) is provided with an opening (3) for the clamping piece (12) to penetrate out, and the part of the side wall of the tray (22) far away from the clamping piece (12) is provided with a pair of pushing pieces (4) for pushing the outer wall of the limiting ring (11).

2. The stop device of claim 1, wherein: the propelling part (4) comprises a telescopic rod (41) and a propelling block (42), the telescopic rod (41) is arranged on the inner side wall of the tray (22), and the propelling block (42) is connected with the end, close to the limiting ring (11), of the telescopic rod (41).

3. A stop device convenient to install according to claim 2, wherein: the telescopic rod (41) is an electric telescopic rod.

4. A stop device convenient to install according to claim 2, wherein 111: the supporting legs (21) are lifting rods.

5. The easy-to-install limit device of claim 4, wherein: and an anti-skidding seat (5) is sleeved at one end of the supporting leg (21) far away from the tray (22).

6. A stop device convenient to install according to claim 3 or 5, wherein: the limiting ring (11) comprises a first semicircular ring (111) and a second semicircular ring (112);

the first semicircular ring (111) and the second semicircular ring (112) are connected through the clamping piece (12), and a through hole is formed in the bottom of the tray (22) and corresponds to a ring hole of the limiting ring (11).

7. The stop device of claim 6, wherein: the clamping piece (12) comprises a first fixing strip (121), a second fixing strip (122) and a bolt (123);

first fixed strip (121) are located the tip of first semicircle ring (111), second fixed strip (122) are located second semicircle ring (112) are close to the tip of first semicircle ring (111), bolt (123) pass in proper order first fixed strip (121) with second fixed strip (122).

8. The stop device of claim 7, wherein: the top walls of the first semicircular ring (111) and the second semicircular ring (112) are provided with positioning grooves (6).