Quick-acting oil pressure relay pressure detection device

Abstract

The utility model relates to the technical field of quick-acting oil pressure relays, and provides a quick-acting oil pressure relay pressure detection device which comprises an operation table, a detection assembly, a first fixing piece, a second fixing piece and a gear. The long rod is driven by the handle to move upwards, the spring is compressed under the action of upward movement of the abutting block, the abutting block is pulled to the position above the quick-acting oil pressure relay, the abutting block is prevented from blocking the quick-acting oil pressure relay, the quick-acting oil pressure relay cannot make direct contact with the clamping block, and the handle can be loosened after the two sides of the quick-acting oil pressure relay are clamped and fixed. At the moment, external force borne by the spring disappears, the spring can generate downward pushing force, the abutting block can be pushed to move downwards till the lower end of the abutting block makes contact with the quick-acting oil pressure relay, the spring can bear resistance, the abutting block cannot move downwards continuously, and at the moment, the upper end of the quick-acting oil pressure relay can be clamped and fixed under the action of the abutting block. The problem that the upper end of the quick-acting oil pressure relay is inconvenient to clamp and fix is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of quick action oil pressure relay, specifically, and relates to a quick action oil pressure relay pressure detection device. BACKGROUND

[0002] The quick action oil pressure relay is actuated by the dynamic pressure increase caused by an accident in the oil tank, and the faster the oil pressure increases, the more rapidly the relay acts, and since the propagation speed of the oil pressure wave in the transformer oil is extremely fast, the quick action oil pressure relay is required to be very sensitive in response.

[0003] The patent specification with the publication number CN221945523U discloses a quick action oil pressure relay impact test device, which comprises a test tank, an oil inlet mechanism, a pressure sensor and a rapid pressure boosting mechanism, the upper end of the test tank is provided with an operation platform for installing a quick action oil pressure relay, the oil inlet mechanism is connected with the test tank and used for conveying transformer oil for testing into the test tank, the pressure sensor is arranged on the tank body of the test tank and used for monitoring the pressure of the test tank, and the rapid pressure boosting mechanism is connected with the test tank and used for compressing the transformer oil in the test tank to rapidly boost the pressure of the test tank.

[0004] However, it is found in the implementation of the related technology that the above technical solution has the following problems: in the process of using the above device, the verification of the quick action oil pressure relay mainly relies on the reliability verification of the quick action oil pressure relay by the quick action oil pressure relay verification device, but when the detection piece pressurizes the upper end of the quick action oil pressure relay, the quick action oil pressure relay is easily offset when subjected to the impact of external force, thereby affecting the pressure detection effect of the quick action oil pressure relay, and therefore, further improvement is required. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of quick action oil pressure relay pressure detection device, solves the problem of not being convenient for clamping and fixing the side of quick action oil pressure relay and not being convenient for clamping and fixing the upper end of quick action oil pressure relay in related art.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model provides a quick action oil pressure relay pressure detection device, including operation platform, the inside upper end of operation platform is equipped with limiting slot, placing groove and through groove, placing groove and through groove are linked together, the inside slide connection of operation platform is used for detecting the degree of pressure of quick action oil pressure relay detection component, the inside upper end of operation platform is equipped with the first fixed part and second fixed part for quick action oil pressure relay and is limited fixed and prevents it from when pressure detection, the wobble of first fixed part and second fixed part, one side of operation platform is rotatably connected with gear, gear is connected with first fixed part, second fixed part respectively.

[0008] Preferably, the detection assembly comprises a sliding groove formed in the inner wall of the operation platform, the inner side of the operation platform is slidably connected with a sliding block, the lower end of the sliding block is fixedly connected with an extension rod, and the lower end of the extension rod is externally connected with a detection member.

[0009] Preferably, the first fixed part comprises a pressing block slidably connected to the inner upper end of the operation platform, the lower end of the pressing block is fixedly connected with a limiting block, and the limiting block is slidably connected with the limiting slot.

[0010] Preferably, one side of the limiting block is fixedly connected with a first connecting rod, the first connecting rod penetrates through the inside of the limiting slot and is connected with the outside, one end of the first connecting rod is fixedly connected with a first toothed block, and the lower end of the first toothed block is engaged with the gear.

[0011] Preferably, the lower end of the pressing block is also fixedly connected with a clamping block, the clamping block is slidably connected with the placing groove, one side of the clamping block is fixedly connected with a second connecting rod, and one end of the second connecting rod is fixedly connected with one side of the first toothed block.

[0012] Preferably, a long rod penetrates and is slidably connected to one side of the upper end of the pressing block, the upper end of the long rod is fixedly connected with a handle, and the lower end of the long rod is fixedly connected with an abutting block.

[0013] Preferably, the lower end of the pressing block is fixedly connected with a spring, the spring is located around the long rod, and the lower end of the spring is fixedly connected with the upper end of the abutting block.

[0014] Preferably, one side of the limiting block and the first connecting rod combination of the second fixed part is fixedly connected with a second toothed block, and the upper end of the second toothed block is engaged with the gear.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] The utility model discloses a placing groove and through groove are placed to quick action oil pressure relay, then can start gear, under the state that gear is engaged with first toothed block, second toothed block respectively, gear will draw second fixed part, first fixed part respectively and the position of gear is close, first toothed block will draw the clamping block and move along the placing groove simultaneously, and the spacing block moves along the limiting groove, until two groups of clamping block and move and touch quick action oil pressure relay, and form extrusion fixed to it, solve the problem that the side of quick action oil pressure relay is inconveniently clamped and fixed.

[0017] The utility model discloses a pulling handle drives long rod and moves up under the action of the upper end of the spacing block and forms compression to spring, until pulling the spacing block to the position above quick action oil pressure relay, prevent the spacing block from causing the obstruction to quick action oil pressure relay, make it unable to touch clamping block directly, after forming clamping and fixing to the both sides of quick action oil pressure relay, can loosen the handle, when the external force that spring receives disappears, spring will produce a downward pushing force, thereby can push the spacing block and move down, until the lower end of spacing block touches quick action oil pressure relay, spring will receive resistance, make the spacing block unable to move down continuously, when under the action of spacing block, can form clamping and fixing to the upper end of quick action oil pressure relay, solve the problem that the upper end of quick action oil pressure relay is inconveniently clamped and fixed. DRAWINGS

[0018] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the operation platform structure schematic diagram of the utility model;

[0021] Figure 3 It is the first fixed part and second fixed part connecting portion structure schematic diagram of the utility model;

[0022] Figure 4 It is the utility model Figure 1 Among A place enlarged view;

[0023] Figure 5 It is the utility model Figure 1 Among B place enlarged view;

[0024] Figure 6 It is the utility model Figure 3 Among C place enlarged view.

[0025] In the figure: 1, operation table; 11, limiting groove; 12, placing groove; 13, through groove; 2, detection assembly; 21, sliding groove; 22, sliding block; 23, extension rod; 3, first fixing part; 31, pressing block; 32, limiting block; 321, first connecting rod; 33, first toothed block; 34, clamping block; 341, second connecting rod; 35, long rod; 351, handle; 352, abutting block; 36, spring; 4, second fixing part; 41, second toothed block; 5, gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] As Figures 1-6 shown, the embodiment proposes a quick action oil pressure relay pressure detection device, including operation table 1, the inside upper end of operation table 1 is provided with limiting groove 11, placing groove 12 and through groove 13, placing groove 12 and through groove 13 are communicated, the inner side of operation table 1 is slidably connected with detection assembly 2 for detecting the pressure degree of quick action oil pressure relay, the inside upper end of operation table 1 is provided with first fixing part 3 and second fixing part 4 for limiting and fixing quick action oil pressure relay to prevent it from shaking and deviating when pressure detection, one side of operation table 1 is rotatably connected with gear 5, gear 5 is respectively engaged with first fixing part 3 and second fixing part 4, placing groove 12 and through groove 13 are used for placing quick action oil pressure relay.

[0028] Further, detection assembly 2 includes sliding groove 21 provided on the inner wall of operation table 1, the inner side of operation table 1 is slidably connected with sliding block 22, the lower end of sliding block 22 is fixedly connected with extension rod 23, the lower end of extension rod 23 is connected with detection part, sliding block 22 is used for sliding up and down along sliding groove 21, the sliding of sliding block 22 can drive extension rod 23 to slide synchronously, and the detection part connected with extension rod 23 can detect the pressure of quick action oil pressure relay.

[0029] Further, the first fixing part 3 comprises a pressing block 31 slidably connected to the upper end inside the operation table 1, the lower end of the pressing block 31 is fixedly connected with a limiting block 32, the limiting block 32 is slidably connected with the limiting groove 11, one side of the limiting block 32 is fixedly connected with a first connecting rod 321, the first connecting rod 321 penetrates through the inside of the limiting groove 11 and is connected with the outside, one end of the first connecting rod 321 is fixedly connected with a first toothed block 33, the lower end of the first toothed block 33 is engaged with the gear 5, the lower end of the pressing block 31 is also fixedly connected with a clamping block 34, the clamping block 34 is slidably connected with the placing groove 12, one side of the clamping block 34 is fixedly connected with a second connecting rod 341, one end of the second connecting rod 341 is fixedly connected with one side of the first toothed block 33, the limiting block 32 can move horizontally along the limiting groove 11, the clamping block 34 can slide horizontally along the placing groove 12, the first connecting rod 321 and the second connecting rod 341 can connect the first toothed block 33 and the pressing block 31 into a whole, the first toothed block 33 is used for moving horizontally along with the rotation of the gear 5, and the clamping block 34 is used for clamping and fixing the limiting of the two sides of the quick-acting oil pressure relay.

[0030] Further, the upper end of one side of the pressing block 31 is slidably connected with a long rod 35, the upper end of the long rod 35 is fixedly connected with a handle 351, the lower end of the long rod 35 is fixedly connected with a resisting block 352, the lower end of the pressing block 31 is fixedly connected with a spring 36, the spring 36 is located around the long rod 35, the lower end of the spring 36 is fixedly connected with the upper end of the resisting block 352, the resisting block 352 is used for clamping and fixing the limiting of the upper end of the quick-acting oil pressure relay, and the spring 36 is used for pushing the resisting block 352 to move downwards.

[0031] Further, one side of the limiting block 32 and the first connecting rod 321 combination body in the second fixing part 4 is fixedly connected with a second toothed block 41, the upper end of the second toothed block 41 is engaged with the gear 5, and the second toothed block 41 is used for driving the second fixing part 4 to move reversely synchronously with the first fixing part 3 under the condition that the gear 5 rotates.

[0032] The working principle and use instruction of the utility model are as follows: when the pressure detection of the quick-acting oil pressure relay is needed, firstly, the staff needs to place the quick-acting oil pressure relay in the placing groove 12 and the through groove 13, then the gear 5 can be started, under the condition that the gear 5 is engaged with the first toothed block 33 and the second toothed block 41 respectively, the gear 5 will pull the second fixing part 4 and the first fixing part 3 to move close to the position of the gear 5, at this time, the first toothed block 33 will pull the clamping block 34 to move along the placing groove 12, and the limiting block 32 moves along the limiting groove 11, until the two groups of clamping blocks 34 move and touch the quick-acting oil pressure relay and form extrusion fixing to the quick-acting oil pressure relay;

[0033] And in the process of moving the limiting block 32, the staff can pull the handle 351 to drive the long rod 35 to move up, and under the action of the abutting block 352 moving up, the spring 36 is compressed, until the abutting block 352 is pulled to the position above the quick oil pressure relay, thereby preventing the abutting block 352 from blocking the quick oil pressure relay, so that it cannot directly touch the clamping block 34, and after clamping and fixing the two sides of the quick oil pressure relay, the handle 351 can be released, at this time the external force on the spring 36 disappears, and the spring 36 will generate a downward pushing force, thereby pushing the abutting block 352 to move downward, until the lower end of the abutting block 352 touches the quick oil pressure relay, the spring 36 will be resisted, so that the abutting block 352 cannot continue to move downward, at this time the upper end of the quick oil pressure relay can be clamped and fixed under the action of the abutting block 352.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A snap action hydraulic relay pressure detection device comprising an operating table (1), characterized in that, The inner upper end of the operating table (1) is provided with a limiting groove (11), a placing groove (12) and a through groove (13), the placing groove (12) and the through groove (13) are communicated, the inner side of the operating table (1) is slidably connected with a detection assembly (2) for detecting the pressure receiving degree of the quick-acting oil pressure relay, the inner upper end of the operating table (1) is provided with a first fixing member (3) and a second fixing member (4) for limiting and fixing the quick-acting oil pressure relay to prevent it from shaking and deviating when pressure detection is performed, one side of the operating table (1) is rotatably connected with a gear (5), and the gear (5) is rotatably connected with the first fixing member (3) and the second fixing member (4).

2. The snap action hydraulic relay pressure detection device according to claim 1, wherein The detection assembly (2) comprises a sliding groove (21) formed in the inner wall of the operating table (1), the inner side of the operating table (1) is slidably connected with a sliding block (22), the lower end of the sliding block (22) is fixedly connected with an extension rod (23), and the lower end of the extension rod (23) is externally connected with a detection member.

3. The snap action hydraulic relay pressure detection device according to claim 1, wherein The first fixing member (3) comprises a pressing block (31) slidably connected to the inner upper end of the operating table (1), the lower end of the pressing block (31) is fixedly connected with a limiting block (32), and the limiting block (32) is slidably connected with the limiting groove (11).

4. The snap action hydraulic relay pressure detection device according to claim 3, wherein One side of the limiting block (32) is fixedly connected with a first connecting rod (321), the first connecting rod (321) penetrates through the inside of the limiting groove (11) and is connected with the outside, one end of the first connecting rod (321) is fixedly connected with a first toothed block (33), and the lower end of the first toothed block (33) is engaged with the gear (5).

5. The snap action hydraulic relay pressure detection device according to claim 3, wherein The lower end of the pressing block (31) is also fixedly connected with a clamping block (34), the clamping block (34) is slidably connected with the placing groove (12), one side of the clamping block (34) is fixedly connected with a second connecting rod (341), and one end of the second connecting rod (341) is fixedly connected with one side of the first toothed block (33).

6. The snap action hydraulic relay pressure detection device according to claim 3, wherein The upper end of one side of the pressing block (31) is slidably connected with an elongated rod (35), the upper end of the elongated rod (35) is fixedly connected with a handle (351), and the lower end of the elongated rod (35) is fixedly connected with an abutting block (352).

7. The snap action hydraulic relay pressure detection device according to claim 3, wherein The lower end of the pressing block (31) is fixedly connected with a spring (36), the spring (36) is located around the elongated rod (35), and the lower end of the spring (36) is fixedly connected with the upper end of the abutting block (352).

8. The snap action hydraulic relay pressure detection device according to claim 4, wherein One side of the limiting block (32) and the first connecting rod (321) combination in the second fixing member (4) is fixedly connected with a second toothed block (41), and the upper end of the second toothed block (41) is engaged with the gear (5).

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