CN209638133U - A kind of Superimposed relief valve - Google Patents
A kind of Superimposed relief valve Download PDFInfo
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- CN209638133U CN209638133U CN201920294523.XU CN201920294523U CN209638133U CN 209638133 U CN209638133 U CN 209638133U CN 201920294523 U CN201920294523 U CN 201920294523U CN 209638133 U CN209638133 U CN 209638133U
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- fixing assembling
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- nut
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Abstract
The utility model discloses a kind of Superimposed relief valves, including overflow valve body, the top of the overflow valve body is equipped with fixed device, shell is equipped on the inside of the fixed device, the top fixing assembling of the shell has the first nut, the inside of first nut is bolted with the first bolt, fixing assembling has side plate at left and right sides of the bottom end of first bolt, the lateral surface of the side plate offers opening, the bottom end fixing assembling of two side plates has jacking block, and jacking block is located at the inside of shell, the top fixing assembling of first bolt has handwheel.Pass through the cooperation of shell and fixed device; it is fixed together under the fixation of the first spring of shell and screw with overflow valve body; first bolt and the first nut are installed, while protection to components such as the springs of overflow valve body after the long-time service can also by under disassembling shell after the component of internal damage is replaced and is repaired.
Description
Technical field
The utility model relates to Superimposed relief valve technical field, specific field is a kind of Superimposed relief valve.
Background technique
Overflow valve is a kind of hydraulic pressure control valve, mainly plays level pressure overflow in hydraulic device, pressure stabilizing, system unloaded and
Safeguard protection effect, overflow valve is in assembly or in use, due to sealing ring, the damage of combined seal ring or mounting screw, pipe
The loosening of connector, all may cause unnecessary external leakage, and existing Superimposed relief valve is internal during long-time service
Spring or sealing ring be easy old bosom, seriously affect the effect of pressure release, bolt is during use while being not easy to replace
It is easy to block, is only not easy to the rotation to bolt by the strength of handwheel, influences the adjusting to overflow valve pressure.
Utility model content
The purpose of this utility model is to provide a kind of Superimposed relief valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of Superimposed relief valve, including overflow valve
Ontology, the top of the overflow valve body are equipped with fixed device, shell, the shell are equipped on the inside of the fixed device
Top fixing assembling have the first nut, the inside of first nut is bolted with the first bolt, the bottom end of first bolt
Left and right sides fixing assembling has side plate, and the lateral surface of the side plate offers opening, the bottom end fixing assembling of two side plates
There is jacking block, and jacking block is located at the inside of shell, the top fixing assembling of first bolt has handwheel, and the inner wall of the handwheel is solid
Surely it is equipped with the second nut, the inner wall of second nut is bolted with the second bolt, upper surface of first bolt or so two
Side offers through-hole, and the bottom end of second bolt is rotatably equipped with push rod, and push rod runs through the ipsilateral through-hole, and described the
The bottom end of one bolt is equipped with the bracing means being used cooperatively with push rod and opening.
Preferably, the fixed device includes lantern ring, and the lantern ring fixing assembling is described outer in the top of overflow valve body
Fixing assembling has the first spring at left and right sides of the bottom end of shell, and the outside fixing assembling of first spring has iron plate, and iron plate
Medial surface top and shell fixing assembling, the lateral surface of the iron plate and the inner wall of lantern ring fit closely, the lantern ring it is outer
Fixing assembling has screw at left and right sides of side, and screw is fixed through lantern ring and iron plate fixing assembling.
Preferably, the bracing means includes strut, and the strut fixing assembling is in the bottom end of the first bolt, the strut
Front surface at left and right sides of hinge mounted have push plate, the bottom end fixing assembling of the strut has vertical bar, the vertical bar front surface
Fixing assembling has a bull stick, and the outer wall fixing sleeve of the bull stick is connected to second spring, the left and right sides of the second spring with it is ipsilateral
The push plate fits closely, and the outboard end of push plate runs through the ipsilateral opening.
Preferably, the outer wall fixing sleeve of the handwheel is connected to rubber ring.
Compared with prior art, the utility model has the beneficial effects that a kind of Superimposed relief valve, passes through shell and fixation
The cooperation of device, shell are fixed together under the fixation of iron plate, the first spring and screw with overflow valve body, to the first bolt
It is installed with the first nut, while protection to components such as the springs of overflow valve body after long-time service
The component of internal damage can will be replaced and be repaired after under disassembling shell, by the cooperation of through-hole and push rod, pass through side plate
With the cooperation of opening, by the cooperation of the second bolt and the second nut, second spring pushes push plate that push plate is made to snap fit onto opening
Inside can increase the power applied to the first bolt, facilitate the first bolt of rotation, while facilitating regulation relief valve body interior
Pressure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram at the A in Fig. 1；
Fig. 3 is structural schematic diagram at the B in Fig. 1；
Fig. 4 is structural schematic diagram at the C in Fig. 1.
In figure: 1- overflow valve body, 2- shell, 3- fixed device, 31- iron plate, 32- lantern ring, 33- screw, the first bullet of 34-
Spring, the first nut of 4-, the first bolt of 5-, 6- jacking block, 7- handwheel, the second nut of 8-, the second bolt of 9-, 10- through-hole, 11- push rod,
12- side plate, 13- opening, 14- bracing means, 141- strut, 142- bull stick, 143- second spring, 144- push plate, 145- vertical bar,
15- rubber ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of Superimposed relief valve, including overflow valve sheet
Body 1, the top of overflow valve body 1 are equipped with fixed device 3, and the inside of fixed device 3 is equipped with shell 2, and the top of shell 2 is solid
Surely it is equipped with the first nut 4, the inside of the first nut 4 is bolted with the first bolt 5, fixes at left and right sides of the bottom end of the first bolt 5
It is equipped with side plate 12, the lateral surface of side plate 12 offers opening 13, and the bottom end fixing assembling of two side plates 12 has jacking block 6, and pushes up
Block 6 is located at the inside of shell 2, and the top fixing assembling of the first bolt 5 has handwheel 7, and the inner wall fixing assembling of handwheel 7 has the second spiral shell
Mother 8, the inner wall of the second nut 8 are bolted with the second bolt 9, offer through-hole 10 at left and right sides of the upper surface of the first bolt 5, the
The bottom end of two bolts 9 is rotatably equipped with push rod 11, and push rod 11 runs through with side through hole 10, the bottom end of the first bolt 5 be equipped with
The bracing means 14 that push rod 11 and opening 13 are used cooperatively.
The bottom end two sides of push rod 11 are plugged into the inside of two through-holes 10 respectively, and the bottom end of push rod 11 and push plate 144 are close
Fitting, second spring 143 are torque spring, and bull stick 142 limits the center of torque spring, and second spring 143 is left
Right two sides will be fixed together with push plate 144, when carrying out pressure adjusting using overflow valve body 1, rotate handwheel 7, handwheel 7
The first bolt 5 is driven to be rotated in the inside of the first nut 4, the first bolt 5 pushes jacking block 6 to move together by side plate 12,
To push the spring inside overflow valve body 1 to carry out the pressure inside mobile regulation relief valve ontology 1.
Specifically, fixed device 3 includes lantern ring 32,32 fixing assembling of lantern ring is in the top of overflow valve body 1, shell 2
Bottom end at left and right sides of fixing assembling have the first spring 34, the outside fixing assembling of the first spring 34 has iron plate 31, and iron plate
31 medial surface top and 2 fixing assembling of shell, the inner wall of the lateral surface and lantern ring 32 of iron plate 31 fit closely, outside lantern ring 32
Fixing assembling has screw 33 at left and right sides of side, and screw 33 is fixed through lantern ring 32 and 31 fixing assembling of iron plate.
After spring or rubber stopper long-time aging inside overflow valve body 1, after screw 33 is removed, shell 2 is taken
Under the component of aging is replaced, shell 2 is plugged into the inside of lantern ring 32, bullet of first spring 34 because of itself after replacement
Property performance elastic deformation occurs, the first spring 34 pushes iron plate 31 to be resisted against the inner wall of lantern ring 32, using screw 33 to lantern ring 32
It is fixed between iron plate 31.
Specifically, bracing means 14 includes strut 141,141 fixing assembling of strut is in the bottom end of the first bolt 5, strut
Hinge mounted has push plate 144 at left and right sides of 141 front surface, and the bottom end fixing assembling of strut 141 has vertical bar 145, vertical bar 145
Front surface fixing assembling has bull stick 142, and the outer wall fixing sleeve of bull stick 142 is connected to second spring 143, the left and right of second spring 143
Two sides are fitted closely with same side push pedal 144, and the outboard end of push plate 144 runs through with side opening 13.
Push rod 11 moves up under the pulling of the second bolt 9 in the inside of through-hole 10, and push rod 11 is separated with push plate 144,
Elastic deformation occurs under the limit of vertical bar 145 and bull stick 142 for second spring 143 at this time, and second spring 143 pushes push plate 144
Mobile to two sides, the top of push plate 144 rotates under the fixation of strut 141, and the outboard end of push plate 144 is plugged into opening 13
Inside, increase with the contact area of side plate 12, increase the power applied to the first bolt 5 when rotating the first bolt 5 again, or
Facilitate in the tripping of the first bolt 5 and separates the first bolt 5 from the first nut 4.
Specifically, the outer wall fixing sleeve of handwheel 7 is connected to rubber ring 15, rubber ring 15 can increase between handwheel 7
Contact friction force facilitates rotation handwheel 7.
Working principle: when carrying out pressure adjusting using overflow valve body 1, handwheel 7 is rotated, handwheel 7 drives the first bolt 5
It is rotated in the inside of the first nut 4, the first bolt 5 pushes jacking block 6 to move together by side plate 12, to push overflow valve
Spring inside ontology 1 carries out the pressure inside mobile regulation relief valve ontology 1, first during rotating the first bolt 5
When 4 building up inside dust of nut or grease stain etc. influence the rotation of the first bolt 5, the second bolt 9 is rotated, the second bolt 9 is the
The inside of two nuts 8 is rotated, the second bolt 9 drive push rod 11 move up, push rod 11 under the pulling of the second bolt 9
The inside of through-hole 10 moves up, and push rod 11 is separated with push plate 144, and second spring 143 is in vertical bar 145 and bull stick 142 at this time
Limit is lower to occur elastic deformation, and second spring 143 pushes push plate 144 mobile to two sides, and the top of push plate 144 is in strut 141
It rotates under fixation, the outboard end of push plate 144 is plugged into the inside of opening 13, increases the contact area with side plate 12, again
Increase the power applied to the first bolt 5 when rotating the first bolt 5, facilitates and take out the first bolt 5 from the first nut 4, when long
Between after use, after the spring or rubber stopper long-time aging inside overflow valve body 1, after screw 33 is removed, by shell 2
Remove and the component of aging replaced, shell 2 is plugged into the inside of lantern ring 32 after replacement, the first spring 34 because itself
Elastic deformation occurs for elastic property, and the first spring 34 promotion iron plate 31 is resisted against the inner wall of lantern ring 32, using screw 33 to lantern ring
It is fixed between 32 and iron plate 31.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of Superimposed relief valve, including overflow valve body (1), it is characterised in that: the top of the overflow valve body (1) fills
Equipped with fixed device (3), it is equipped with shell (2) on the inside of the fixed device (3), the top fixing assembling of the shell (2)
Have the first nut (4), the inside of first nut (4) is bolted with the first bolt (5), and the bottom end of first bolt (5) is left
Right two sides fixing assembling has side plate (12), and the lateral surface of the side plate (12) offers opening (13), two side plates (12)
Bottom end fixing assembling have jacking block (6), and jacking block (6) is located at the inside of shell (2), and the top of first bolt (5) is fixed
It is equipped with handwheel (7), the inner wall fixing assembling of the handwheel (7) has the second nut (8), the inner wall spiral shell of second nut (8)
It is connected to the second bolt (9), is offered through-hole (10) at left and right sides of the upper surface of first bolt (5), second bolt
(9) bottom end is rotatably equipped with push rod (11), and push rod (11) runs through the ipsilateral through-hole (10), first bolt (5)
Bottom end is equipped with the bracing means (14) being used cooperatively with push rod (11) and opening (13).
2. a kind of Superimposed relief valve according to claim 1, it is characterised in that: the fixed device (3) includes lantern ring
(32), lantern ring (32) fixing assembling is solid at left and right sides of the top of overflow valve body (1), the bottom end of the shell (2)
Surely it is equipped with the first spring (34), the outside fixing assembling of first spring (34) has iron plate (31), and iron plate (31) is interior
Side top and shell (2) fixing assembling, the inner wall of the lateral surface and lantern ring (32) of the iron plate (31) fit closely, the set
There is screw (33) fixing assembling at left and right sides of the lateral surface of ring (32), and screw (33) is fixed through lantern ring (32) and iron plate
(31) fixing assembling.
3. a kind of Superimposed relief valve according to claim 1, it is characterised in that: the bracing means (14) includes strut
(141), strut (141) fixing assembling is at left and right sides of the bottom end of the first bolt (5), the front surface of the strut (141)
Equal hinge mounted has push plate (144), and the bottom end fixing assembling of the strut (141) has vertical bar (145), before the vertical bar (145)
Surface fixing assembling has bull stick (142), and the outer wall fixing sleeve of the bull stick (142) is connected to second spring (143), second bullet
The left and right sides of spring (143) is fitted closely with the ipsilateral push plate (144), and the outboard end of push plate (144) is through ipsilateral described
It is open (13).
4. a kind of Superimposed relief valve according to claim 1, it is characterised in that: the outer wall fixing sleeve of the handwheel (7)
It is connected to rubber ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294523.XU CN209638133U (en) | 2019-03-08 | 2019-03-08 | A kind of Superimposed relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294523.XU CN209638133U (en) | 2019-03-08 | 2019-03-08 | A kind of Superimposed relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638133U true CN209638133U (en) | 2019-11-15 |
Family
ID=68495551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294523.XU Active CN209638133U (en) | 2019-03-08 | 2019-03-08 | A kind of Superimposed relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795031A (en) * | 2020-07-13 | 2020-10-20 | 孙洋洋 | Slide valve type one-way overflow valve |
-
2019
- 2019-03-08 CN CN201920294523.XU patent/CN209638133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795031A (en) * | 2020-07-13 | 2020-10-20 | 孙洋洋 | Slide valve type one-way overflow valve |
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