CN215333711U - Mechanism for reducing pressure of hydraulic circuit of coil stripping trolley - Google Patents
Mechanism for reducing pressure of hydraulic circuit of coil stripping trolley Download PDFInfo
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- CN215333711U CN215333711U CN202121645038.6U CN202121645038U CN215333711U CN 215333711 U CN215333711 U CN 215333711U CN 202121645038 U CN202121645038 U CN 202121645038U CN 215333711 U CN215333711 U CN 215333711U
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- overflow valve
- hydraulic circuit
- coil stripping
- pressure
- positioning
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Abstract
The utility model discloses a mechanism for reducing pressure of a hydraulic circuit of an uncoiling trolley, which comprises an overflow valve arranged on the hydraulic circuit in the uncoiling trolley, wherein the overflow valve is fixedly arranged through a mounting base plate, a plurality of positioning components are arranged on the mounting base plate, and the overflow valve is fixedly connected with the mounting base plate through the positioning components. According to the utility model, the mounting base plate is used for mounting the overflow valve on the original hydraulic circuit, when the pressure in the hydraulic oil circuit is too high, the overflow valve can work and carry out pressure relief, so that equipment is prevented from being out of order, the running stability of the equipment is improved, the normal operation of production work is ensured, the mounting base plate is convenient for mounting the overflow valve, and great convenience is brought to maintenance work.
Description
Technical Field
The utility model relates to the technical field of hydraulic pressure control, in particular to a mechanism for reducing the pressure of a hydraulic circuit of an uncoiling trolley.
Background
In the production process of a steel rolling mill, the coil stripping trolley is required to be used for conveying and carrying steel coils, the shoe material trolley is in the working process, the load is large, oil in a hydraulic circuit inside the shoe material trolley can instantly cause great pressure, the valve core of the pressure reducing valve can be damaged due to long-time work, and further normal production interruption is caused, so that a device capable of ensuring stable work of the hydraulic circuit is urgently needed, and normal operation of production work is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid the defects in the prior art and provides a mechanism for reducing the pressure of a hydraulic circuit of an uncoiling trolley, so that the defects in the prior art are effectively overcome.
In order to achieve the purpose, the utility model adopts the technical scheme that: a mechanism for reducing pressure of a hydraulic circuit of a coil stripping trolley comprises an overflow valve arranged on the hydraulic circuit in the coil stripping trolley, wherein the overflow valve is fixedly arranged through a mounting base plate, a plurality of positioning components are arranged on the mounting base plate, and the overflow valve is fixedly connected with the mounting base plate through the positioning components;
the positioning assembly comprises positioning seats arranged on two sides of the overflow valve, a movable cavity is arranged in each positioning seat, a plug rod is arranged in each movable cavity, two ends of each plug rod penetrate through the positioning seats respectively, a plug connector is arranged at the lower end of the overflow valve, a jack matched with the plug rod is arranged on each plug connector, a blocking ring is arranged on the part, located in each movable cavity, of each plug rod, a telescopic spring is sleeved on the part, located in each movable cavity, of each plug rod, one end of each telescopic spring abuts against the inner wall of each movable cavity, and the other end of each telescopic spring abuts against the blocking ring.
Furthermore, the upper end of the baffle ring is provided with a deflector rod, a sliding notch is arranged at the position, corresponding to the upper part of the movable cavity, of the positioning seat, and the deflector rod extends out of the sliding notch and moves left and right along the sliding notch.
Furthermore, the number of the positioning seats is four, and the four positioning seats are respectively arranged on the left side and the right side of the overflow valve.
Furthermore, a plurality of positioning bulges are arranged on the mounting base plate at positions corresponding to the front side and the rear side of the overflow valve.
Further, the mounting bottom plate is mounted on the coil stripping trolley through bolts.
Further, the bottom of mounting plate is provided with the installation backplate, be provided with the perforation that makes things convenient for ribbon or staple bolt to pass on the installation backplate.
Furthermore, a plurality of lightening holes are formed in the mounting back plate.
The technical scheme of the utility model has the following beneficial effects: according to the utility model, the mounting base plate is used for mounting the overflow valve on the original hydraulic circuit, when the pressure in the hydraulic oil circuit is too high, the overflow valve can work and carry out pressure relief, so that equipment is prevented from being out of order, the running stability of the equipment is improved, the normal operation of production work is ensured, the mounting base plate is convenient for mounting the overflow valve, and great convenience is brought to maintenance work.
Drawings
FIG. 1 is a schematic plan view of a main body according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a positioning assembly according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a mounting base according to an embodiment of the present invention;
FIG. 4 is a schematic plan view of a mounting base plate according to a second embodiment of the present invention;
fig. 5 is a bottom view of a mounting base plate according to a second embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the mechanism for reducing the pressure of the hydraulic circuit of the coil stripping trolley in the embodiment includes an overflow valve 1 installed on the hydraulic circuit in the coil stripping trolley, the overflow valve 1 is fixedly installed through an installation base plate 2, a plurality of positioning assemblies 3 are arranged on the installation base plate 2, and the overflow valve 1 is fixedly connected with the installation base plate 2 through the positioning assemblies 3;
the positioning assembly 3 comprises positioning seats 31 arranged on two sides of the overflow valve 1, movable cavities 32 are arranged in the positioning seats 31, plug rods 33 are arranged in the movable cavities 32, two ends of the plug rods 33 penetrate through the positioning seats 31 respectively, the lower end of the overflow valve 1 is provided with a plug connector 11, plug connectors 11 are provided with jacks matched with the plug rods 33, blocking rings 34 are arranged on parts, located in the movable cavities 32, of the plug rods 33, telescopic springs 35 are sleeved on parts, located in the movable cavities 32, of the plug rods 33, one ends of the telescopic springs 35 abut against the inner walls of the movable cavities 32, the other ends of the telescopic springs 35 abut against the blocking rings 34, the telescopic springs 35 are arranged on one sides far away from the plug connectors 11, and the telescopic springs 35 can push the blocking rings 34 to one sides of the plug connectors 11 in a natural state.
The upper end of the stop ring 34 is provided with a shift lever 36, the positioning seat 31 is provided with a sliding notch 37 at a position corresponding to the upper part of the movable cavity 32, the shift lever 36 extends out of the sliding notch 37 and moves left and right along the sliding notch 37, and the shift lever 36 is grasped by a hand to move, so that the latch rod 33 can be carried to move in the movable cavity 32.
The four positioning seats 31 are provided, and the four positioning seats 31 are respectively arranged on the left side and the right side of the relief valve 1.
A plurality of positioning bulges 4 are arranged on the mounting base plate 2 at the positions corresponding to the front side and the rear side of the overflow valve 1.
The mounting base plate 2 is mounted on the coil stripping trolley through bolts.
When the overflow valve 1 is installed, firstly, the overflow valve 1 is placed in an area formed by enclosing the positioning protrusions 4 and the positioning components 3, meanwhile, the shift lever 36 is held by hands, the bolt rod 33 is pulled towards two outer sides, the right end of the bolt rod 33 is accommodated in the movable cavity 32, the plug 11 on the overflow valve 1 corresponds to the bolt rod 33, then the shift lever 36 is loosened, the bolt rod 33 can extend out of the right end of the plug in the positioning seat 31 under the action of the extension spring 35 and is inserted into the plug 11, and therefore the fixed installation work of the overflow valve 1 is completed.
In a second embodiment, as shown in fig. 4-5, the bottom of the mounting base plate 2 is provided with a mounting plate 5, and the mounting plate 5 is provided with a through hole 51 for facilitating the passing of a binding tape or a hoop.
The mounting backplate 5 is provided with a plurality of lightening holes 52.
The staff can be according to the actual work needs, can use the bolt directly to fix mounting plate 2, can't use the place of bolt again, also can directly use installation backplate 5, ribbon or staple bolt pass the perforation 51 of installation backplate 5 to bind.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a reduce mechanism of coil stripping dolly hydraulic circuit pressure which characterized in that: the coil stripping trolley comprises an overflow valve arranged on a hydraulic loop in the coil stripping trolley, wherein the overflow valve is fixedly arranged through an installation bottom plate, a plurality of positioning components are arranged on the installation bottom plate, and the overflow valve is fixedly connected with the installation bottom plate through the positioning components;
the positioning assembly comprises positioning seats arranged on two sides of the overflow valve, a movable cavity is arranged in each positioning seat, a plug rod is arranged in each movable cavity, two ends of each plug rod penetrate through the positioning seats respectively, a plug connector is arranged at the lower end of the overflow valve, a jack matched with the plug rod is arranged on each plug connector, a blocking ring is arranged on the part, located in each movable cavity, of each plug rod, a telescopic spring is sleeved on the part, located in each movable cavity, of each plug rod, one end of each telescopic spring abuts against the inner wall of each movable cavity, and the other end of each telescopic spring abuts against the blocking ring.
2. The mechanism of claim 1 for reducing the pressure in the hydraulic circuit of the coil stripping trolley is characterized in that: the upper end of the baffle ring is provided with a deflector rod, a sliding notch is arranged at the position, corresponding to the upper part of the movable cavity, of the positioning seat, and the deflector rod extends out of the sliding notch and moves left and right along the sliding notch.
3. The mechanism for reducing the pressure of the hydraulic circuit of the coil stripping trolley as claimed in claim 2, characterized in that: the four positioning seats are respectively arranged on the left side and the right side of the overflow valve.
4. The mechanism of claim 1 for reducing the pressure in the hydraulic circuit of the coil stripping trolley is characterized in that: and a plurality of positioning bulges are arranged on the mounting base plate at positions corresponding to the front side and the rear side of the overflow valve.
5. The mechanism of claim 1 for reducing the pressure in the hydraulic circuit of the coil stripping trolley is characterized in that: the mounting bottom plate is mounted on the coil stripping trolley through bolts.
6. The mechanism of claim 1 for reducing the pressure in the hydraulic circuit of the coil stripping trolley is characterized in that: the bottom of mounting plate is provided with the installation backplate, be provided with the perforation that makes things convenient for ribbon or staple bolt to pass on the installation backplate.
7. The mechanism of claim 6, wherein the hydraulic circuit pressure of the coil stripping trolley is reduced by: and a plurality of lightening holes are formed in the mounting back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645038.6U CN215333711U (en) | 2021-07-20 | 2021-07-20 | Mechanism for reducing pressure of hydraulic circuit of coil stripping trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645038.6U CN215333711U (en) | 2021-07-20 | 2021-07-20 | Mechanism for reducing pressure of hydraulic circuit of coil stripping trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333711U true CN215333711U (en) | 2021-12-28 |
Family
ID=79568566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121645038.6U Active CN215333711U (en) | 2021-07-20 | 2021-07-20 | Mechanism for reducing pressure of hydraulic circuit of coil stripping trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333711U (en) |
-
2021
- 2021-07-20 CN CN202121645038.6U patent/CN215333711U/en active Active
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