Airtight row tool suitable for end wall connection and windshield connection

By designing an airtight discharge tooling suitable for end wall connections and windshield connections, the lifting mechanism of hydraulic rods and slide rods is used to adjust the height of the sealed wooden board, and the auxiliary mechanism of the handrail, anti-slip pads and wheels is used to facilitate the movement of the equipment, solving the problem of frequent switching of the airtight discharge in the airtight test and improving work efficiency.

CN222784291UActive Publication Date: 2025-04-22TANGSHAN FENGRUN TAIYUAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421748863.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-22
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the airtight test of high-speed rail buses such as EMUs, it is necessary to frequently switch the airtight discharges connected to the end wall and the windshield, which leads to inconvenient operation and long time, reducing working efficiency.

Method used

An airtight discharge tooling suitable for end wall connections and windshield connections is designed, including support frames, sealing boards, sealing mechanisms and auxiliary mechanisms. The sealing mechanism realizes the height adjustment of the sealed wooden board through the lifting mechanism of the hydraulic rod and the sliding rod; the auxiliary mechanism facilitates the movement and stability of the support frame through handrails, anti-slip pads and wheels.

Benefits of technology

The airtight discharge workpiece can perform airtight tests on the end wall and windshield without replacing the airtight discharge, which significantly improves work efficiency and facilitates the movement and use of the equipment through the design of auxiliary mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of airtight row, and discloses an airtight row tool suitable for end wall connection and windshield connection, the airtight row tool comprises a support frame and a sealing wood plate, the top of the support frame is fixedly provided with a support vertical frame, the outer part of the support vertical frame is provided with a sealing mechanism, and the sealing mechanism is arranged on the sealing wood plate. An auxiliary mechanism is arranged outside the supporting frame, a blocking aluminum plate is arranged on the back of a sealing wood plate, through the arranged sealing mechanism, in the using process, a hydraulic rod is started, a second connecting rod is conveniently lifted, accordingly, a sliding rod is conveniently lifted, and the height of the sealing wood plate is conveniently adjusted according to the actual situation; the car coupler and the car coupler plugging box can correspond to each other conveniently, an end wall connection airtight test can be carried out conveniently under the cooperation of a valve, a connecting block and a third connecting rod are installed, installation of a square pipe assembly is completed, a windshield connection airtight test can be carried out conveniently, two airtight rows do not need to be replaced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of airtight row panels, in particular to an airtight row panel tooling suitable for end wall connection and windshield connection. Background Art

[0002] High-speed rail passenger cars such as EMUs have relatively stringent precision requirements for the air pressure control in their passenger compartments. Therefore, after the passenger compartments are assembled with the chassis floor, the doors, windows, air-conditioning interfaces and other parts of the compartments need to be sealed separately to form a closed space in the compartment cavity above the floor, and use a vacuum pump-type negative pressure system to extract the air in the closed space. When the difference between the actual vacuum degree in the compartment cavity and the rated vacuum degree of the vacuum pump is less than the theoretical pressure difference index, it can be determined that the air tightness of the passenger compartment of the tested train meets the acceptance standards.

[0003] In the prior art, when conducting airtightness test on a carriage, it is necessary to use airtight row connected to the windshield and airtight row connected to the end wall, so it is necessary to switch between the two airtight rows respectively, which is inconvenient in actual operation and takes a lot of time. Thus, the work efficiency is reduced. Therefore, it is necessary to improve an airtight row tooling suitable for end wall connection and windshield connection to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide an airtight row tooling suitable for end wall connection and windshield connection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airtight panel tooling suitable for end wall connection and windshield connection, comprising a support frame and a sealing wooden board, a support stand fixedly installed on the top of the support frame, a sealing mechanism is arranged on the outside of the support stand, an auxiliary mechanism is arranged on the outside of the support frame, and a sealing aluminum plate is arranged on the back of the sealing wooden board.

[0006] The sealing mechanism comprises an adjusting component and a testing component. The adjusting component is arranged outside the supporting frame, and the testing component is arranged outside the adjusting component.

[0007] Preferably, the adjustment assembly includes a first connecting rod, the first connecting rod is fixedly mounted on the outside of the supporting frame, a hydraulic rod is fixedly mounted on the top of the first connecting rod, a second connecting rod is fixedly mounted on the output end of the hydraulic rod, a sliding rod is fixedly mounted on the outside of the second connecting rod, a return frame is fixedly mounted on the back of the sliding rod, a first connecting base is fixedly mounted on the front of the sealing wooden board, the first connecting base is fixedly mounted on the return frame, a second connecting base is fixedly mounted on the back of the sealing wooden board, and the second connecting base is fixedly mounted on the return frame, so as to facilitate the lifting and lowering of the sealing wooden board.

[0008] Preferably, a through slot is provided inside the slide rod at a position corresponding to the support stand, and the support stand is slidably installed in the through slot to facilitate the lifting and lowering of the slide rod.

[0009] Preferably, the test assembly includes a third connecting rod, the third connecting rod is fixedly mounted on the outside of the circular frame, a connecting block is fixedly mounted on the inside of the third connecting rod by bolts, a square tube is arranged on the back of the connecting block, a valve is arranged on the inside of the support frame, and a coupler sealing box is fixedly mounted on the back of the support frame to facilitate the sealing test.

[0010] Preferably, the number of the third connecting rods is two, and the two third connecting rods are fixedly mounted on the outside of the circular frame to facilitate the windshield air tightness test.

[0011] Preferably, the auxiliary mechanism includes an armrest, which is fixedly mounted on the top of the supporting frame, and an anti-slip pad is provided on the outside of the armrest. A support rod is fixedly mounted on the top of the supporting frame, and the support rod is fixedly mounted to the armrest, and wheels are fixedly mounted on the bottom of the supporting frame to facilitate the movement of the supporting frame.

[0012] Preferably, the number of the wheels is four, and the four wheels are all fixedly mounted on the bottom of the support frame to facilitate the smooth movement of the support frame.

[0013] Compared with the prior art, the utility model provides an airtight row tooling suitable for end wall connection and windshield connection, which has the following beneficial effects:

[0014] 1. The airtight row tooling suitable for end wall connection and windshield connection has a sealing mechanism set up. During use, by starting the hydraulic rod, the second connecting rod is easy to lift and lower, thereby facilitating the lifting and lowering of the sliding rod, and facilitating the adjustment of the height of the sealing wooden board according to actual conditions, so that the coupler and the coupler sealing box correspond to each other. With the cooperation of the valve, it is convenient to carry out the airtight test of the end wall connection, and by installing the connecting block and the third connecting rod, the installation of the opposite pipe assembly is completed, which is convenient for the airtight test of the windshield connection, so that there is no need to replace the two airtight rows, thereby increasing work efficiency.

[0015] 2. The airtight row tooling suitable for end wall connection and windshield connection has an auxiliary mechanism. During use, the handrails provided make it convenient for workers to move the support frame. The anti-slip pads provided make it convenient for workers to hold the handrails stably. The wheels provided make it convenient to place the support frame and the rail train to be tested on the same track, thereby facilitating the movement of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the test assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the auxiliary mechanism structure of the utility model.

[0022] In the figure: 1. Support frame; 2. Sealing wooden board; 3. Support stand; 4. Sealing mechanism; 41. Adjustment assembly; 411. First connecting rod; 412. Hydraulic rod; 413. Second connecting rod; 414. Sliding rod; 415. Return frame; 416. First connecting base; 417. Second connecting base; 42. Test assembly; 421. Third connecting rod; 422. Connecting block; 423. Square tube composition; 424. Valve; 425. Hook plugging box; 5. Auxiliary mechanism; 501. Handrail; 502. Anti-slip pad; 503. Support rod; 504. Wheel; 6. Sealing aluminum plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: an airtight row tooling suitable for end wall connection and windshield connection, including a support frame 1 and a sealing wooden board 2, a support stand 3 is fixedly installed on the top of the support frame 1, a sealing mechanism 4 is arranged on the outside of the support stand 3, an auxiliary mechanism 5 is arranged on the outside of the support frame 1, and a sealing aluminum plate 6 is arranged on the back of the sealing wooden board 2.

[0027] The sealing mechanism 4 includes an adjusting component 41 and a testing component 42 . The adjusting component 41 is arranged outside the supporting frame 3 , and the testing component 42 is arranged outside the adjusting component 41 .

[0028] Furthermore, the adjustment component 41 includes a first connecting rod 411, which is fixedly installed on the outside of the supporting frame 3, a hydraulic rod 412 is fixedly installed on the top of the first connecting rod 411, a second connecting rod 413 is fixedly installed on the output end of the hydraulic rod 412, a sliding rod 414 is fixedly installed on the outside of the second connecting rod 413, a return frame 415 is fixedly installed on the back of the sliding rod 414, a first connecting base 416 is fixedly installed on the front of the sealing wooden board 2, the first connecting base 416 is fixedly installed on the return frame 415, a second connecting base 417 is fixedly installed on the back of the sealing wooden board 2, and the second connecting base 417 is fixedly installed on the return frame 415, so as to facilitate the lifting and lowering of the sealing wooden board 2.

[0029] Furthermore, a through slot is provided inside the slide bar 414 at a position corresponding to the support stand 3 , and the support stand 3 is slidably installed in the through slot to facilitate the lifting and lowering of the slide bar 414 .

[0030] Furthermore, the test assembly 42 includes a third connecting rod 421, which is fixedly mounted on the outside of the circular frame 415, and a connecting block 422 is fixedly mounted on the inside of the third connecting rod 421 by bolts, and a square tube component 423 is provided on the back of the connecting block 422, a valve 424 is provided on the inside of the support frame 1, and a coupler sealing box 425 is fixedly mounted on the back of the support frame 1 to facilitate the sealing test.

[0031] Furthermore, there are two third connecting rods 421 , and both third connecting rods 421 are fixedly mounted on the outside of the circular frame 415 , so as to facilitate the windshield airtightness test.

[0032] Embodiment 2:

[0033] See also Figure 5 , and combined with Example 1, it is further obtained that the auxiliary mechanism 5 includes an armrest 501, the armrest 501 is fixedly installed on the top of the supporting frame 1, an anti-slip pad 502 is arranged on the outside of the armrest 501, a support rod 503 is fixedly installed on the top of the supporting frame 1, the support rod 503 is fixedly installed with the armrest 501, and a wheel 504 is fixedly installed on the bottom of the supporting frame 1 to facilitate the movement of the supporting frame 1.

[0034] Furthermore, there are four wheels 504 , and the four wheels 504 are all fixedly mounted on the bottom of the support frame 1 , so as to facilitate the smooth movement of the support frame 1 .

[0035] In actual operation, when this device is used, the wheel 504 is placed on the same track as the train to move the support frame 1, and the hydraulic rod 412 is started to raise and lower the second connecting rod 413, so that the return frame 415 and the sealing wooden board 2 are raised and lowered, so that the hook and the hook sealing box 425 correspond to each other, and the end wall connection air-tightness test is carried out through the provided sealing aluminum plate 6 and valve 424, and the connecting block 422 is connected with the third connecting rod 421, with the cooperation of the square tube assembly 423, the subsequent windshield connection air-tightness test is facilitated, thereby eliminating the need to replace the two air-tight rows.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An airtight panel tooling suitable for end wall connection and windshield connection, comprising a support frame (1) and a sealing wooden board (2), characterized in that: A supporting stand (3) is fixedly mounted on the top of the supporting frame (1), a sealing mechanism (4) is arranged outside the supporting stand (3), an auxiliary mechanism (5) is arranged outside the supporting frame (1), and a sealing aluminum plate (6) is arranged on the back of the sealing wooden board (2); The sealing mechanism (4) comprises an adjusting component (41) and a testing component (42); the adjusting component (41) is arranged outside the supporting stand (3); and the testing component (42) is arranged outside the adjusting component (41).

2. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 1, characterized in that: The adjustment component (41) includes a first connecting rod (411), the first connecting rod (411) is fixedly installed on the outside of the supporting frame (3), a hydraulic rod (412) is fixedly installed on the top of the first connecting rod (411), the output end of the hydraulic rod (412) is fixedly installed with a second connecting rod (413), the outside of the second connecting rod (413) is fixedly installed with a sliding rod (414), the back of the sliding rod (414) is fixedly installed with a return frame (415), the front of the sealing wooden board (2) is fixedly installed with a first connecting base (416), the first connecting base (416) and the return frame (415) are fixedly installed, the back of the sealing wooden board (2) is fixedly installed with a second connecting base (417), and the second connecting base (417) and the return frame (415) are fixedly installed.

3. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 2, characterized in that: A through slot is provided inside the sliding rod (414) at a position corresponding to the supporting stand (3), and the supporting stand (3) is slidably installed in the through slot.

4. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 2, characterized in that: The test assembly (42) includes a third connecting rod (421), the third connecting rod (421) is fixedly installed on the outside of the circular frame (415), the interior of the third connecting rod (421) is fixedly installed with a connecting block (422) by bolts, the back of the connecting block (422) is provided with a square tube component (423), the interior of the support frame (1) is provided with a valve (424), and the back of the support frame (1) is fixedly installed with a coupler sealing box (425).

5. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 4, characterized in that: The number of the third connecting rods (421) is two, and the two third connecting rods (421) are both fixedly mounted on the outside of the circular frame (415).

6. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 4, characterized in that: The auxiliary mechanism (5) comprises an armrest (501), wherein the armrest (501) is fixedly mounted on the top of a supporting frame (1), an anti-slip pad (502) is arranged on the outside of the armrest (501), a support rod (503) is fixedly mounted on the top of the supporting frame (1), the support rod (503) is fixedly mounted on the armrest (501), and a wheel (504) is fixedly mounted on the bottom of the supporting frame (1).

7. The airtight panel tooling suitable for end wall connection and windshield connection according to claim 6, characterized in that: The number of the wheels (504) is four, and the four wheels (504) are all fixedly mounted on the bottom of the supporting frame (1).