Lining pressure testing equipment

Abstract

The utility model discloses a lining pressure testing device which comprises a base and a machine body, the machine body is located at the top of the base, a detection opening is formed in the top of the base, a workbench is arranged in the base, a fixing mechanism used for fixing a lining pipe is arranged on the workbench, and a pressure sensor is arranged on the machine body. The fixing mechanism comprises a first fixing column, a second fixing column and a third fixing column, and the first fixing column, the second fixing column and the third fixing column are arranged in a triangular mode. The problems that when an existing pressure detection device detects a lining pipe, the lining pipe is not limited and is prone to shaking, the detection accuracy of the lining pipe is affected, and the lining pipe is inconvenient to use by a user are solved. The detection port and the workbench are arranged in a matched mode, the workbench can ascend and descend under the movement of the second hydraulic cylinder, the lining pipe is moved downwards into the workbench, the machine body conducts pressure testing on the lining pipe in the workbench, and the broken lining pipe can be prevented from splashing outwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liner pipe test, specifically, relate to a liner pressure test equipment. BACKGROUND

[0002] Liner pipe is a kind of pipe skeleton with steel or hard structure outside lining wear-resistant, anticorrosion and high-temperature-resistant rubber as lining layer, reduces the bearing force, corrosion etc. of external structure to pipeline medium by the physical and chemical properties of rubber itself, greatly prolongs the service life of pipeline due to the buffering effect of rubber, reduces the cost of user.

[0003] Liner pipe will use pressure detection device to detect before being put into use, the existing problems are that: when the pressure detection device detects the liner pipe, the liner pipe is easy to shake due to the lack of limiting, the precision of the detection of the liner pipe is affected, the user is not convenient to use, thereby the practicality of the pressure detection device is reduced, and the liner pipe is broken and splashed due to excessive pressure in the detection process, which is easy to cause harm to the worker.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a liner pressure test equipment to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A liner pressure test equipment, including base and body, the body is located at the top of the base, the top of the base is provided with detection port, the base is equipped with workbench, the workbench is equipped with the fixed mechanism for fixing liner pipe, the fixed mechanism includes fixed column one, fixed column two and fixed column three, the fixed column one, the fixed column two and the fixed column three are arranged in triangle.

[0008] As preferred, the fixed mechanism further includes a fixing frame located in the workbench, the workbench is a hollow structure, the bottom end of the fixed column one and the fixed column two is provided with a connecting column one extending into the workbench and connected with the fixing frame.

[0009] As preferred, the fixing frame and below the fixed column three are provided with a limiting sliding rail, the top of the limiting sliding rail is provided with a limiting sliding block matched therewith, and the top of the limiting sliding block is provided with a connecting column two extending to the outside and connected with the fixed column three.

[0010] Preferably, one side of the workbench is provided with a hydraulic cylinder I connected with the limiting sliding block, and a stroke hole is formed in the top of the workbench to movably accommodate the connecting column II.

[0011] Preferably, the bottom of the base is provided with a hydraulic cylinder II for driving the workbench to ascend and descend, and a guide column connected with the base is movably arranged at each corner of the workbench.

[0012] Preferably, one side of the base is provided with a transparent observation window, and the other side is provided with an opening movably connected with a protective door.

[0013] Preferably, the fixing column I, the fixing column II and the fixing column III are all provided with rubber sleeves.

[0014] The fixing column III can be moved to the fixing column I and the fixing column II, so that the inner lining pipe is clamped and fixed, the problem that the inner lining pipe is not limited and is easy to shake when the existing pressure detection device detects the inner lining pipe, the precision of the detection of the inner lining pipe is affected, and the user is inconvenient to use is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Fig. 1 is a structural schematic view of an inner lining pressure test equipment according to an embodiment of the present application;

[0017] Fig. 2 is a top view of a workbench in an inner lining pressure test equipment according to an embodiment of the present application;

[0018] Fig. 3 is a structural schematic view of a fixing mechanism in an inner lining pressure test equipment according to an embodiment of the present application.

[0019] In the drawings:

[0020] 1, base; 2, machine body; 3, detection port; 4, workbench; 5, fixed column one; 6, fixed column two; 7, fixed column three; 8, fixed frame; 9, connecting column one; 10, limit sliding rail; 11, limit sliding block; 12, connecting column two; 13, hydraulic cylinder one; 14, stroke hole; 15, guide column; 16, transparent observation window. DETAILED DESCRIPTION

[0021] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0022] According to the embodiment of the utility model, a kind of inner lining pressure test equipment is provided.

[0023] Embodiment one;

[0024] As Figs. 1-3 As shown in the utility model embodiment, the inner lining pressure test equipment includes base 1 and machine body 2, the machine body 2 is located at the top of the base 1, the top of the base 1 is equipped with detection port 3, the base 1 is equipped with workbench 4, the workbench 4 is equipped with the fixed mechanism for fixing inner lining pipe, the fixed mechanism includes fixed column one 5, fixed column two 6 and fixed column three 7, the fixed column one 5, the fixed column two 6 and the fixed column three 7 are arranged in triangle.

[0025] Embodiment two;

[0026] As Figs. 1-3 As shown in the utility model embodiment, the fixed mechanism further includes fixed frame 8 in the workbench 4, the workbench 4 is cavity structure, the bottom of the fixed column one 5 and the fixed column two 6 is equipped with connecting column one 9 extending to the workbench 4 and being connected with the fixed frame 8, the limit sliding rail 10 is equipped on the fixed frame 8 and below the fixed column three 7, the top of the limit sliding rail 10 is equipped with the limit sliding block 11 matched with it, the top of the limit sliding block 11 is equipped with connecting column two 12 extending to the fixed column three 7, one side in the workbench 4 is equipped with hydraulic cylinder one 13 connected with the limit sliding block 11, the top of the workbench 4 is equipped with stroke hole 14 for the connecting column two 12 to move.

[0027] Embodiment three;

[0028] As Figs. 1-3As shown, the bottom of the base 1 is provided with a hydraulic cylinder two for driving the workbench 4 to lift, the corners of the workbench 4 are movably penetrated through the guide columns 15 connected with the base 1, one side of the base 1 is provided with a transparent observation window 16, and the other side is provided with an opening movably connected with a protective door, and the fixed column one 5, the fixed column two 6 and the fixed column three 7 are all sleeved with rubber sleeves.

[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0030] In actual application, the workbench 4 is at the highest position, the inner liner pipe is placed on the workbench 4 and between the fixed column one 5, the fixed column two 6 and the fixed column three 7 through the detection opening 3, the hydraulic cylinder one 13 is started to drive the limiting sliding block 11 to move in the limiting sliding rail 10, the limiting sliding block 11 drives the fixed column three 7 to move to the fixed column one 5 and the fixed column two 6 through the connecting column two 12, so as to clamp and fix the inner liner pipe, after fixing, the workbench 4 can be lowered under the movement of the hydraulic cylinder two, the inner liner pipe is moved downward into the workbench 4, and the machine body 2 tests the inner liner pipe in the workbench 4, so that the broken inner liner pipe can be avoided from splashing outward.

[0031] As described above, by means of the above technical scheme of the utility model, the fixed column one 5, the fixed column two 6 and the fixed column three 7 of the fixing mechanism are cooperatively arranged, the fixed column three 7 can be movably moved to the fixed column one 5 and the fixed column two 6, so as to clamp and fix the inner liner pipe, the problem that the existing pressure detection device is inconvenient for users to use when detecting the inner liner pipe, the inner liner pipe shakes easily due to no limiting, and the accuracy of the detection of the inner liner pipe is affected is solved, and the detection opening 3 and the workbench 4 are cooperatively arranged, the workbench 4 can be lifted and lowered under the movement of the hydraulic cylinder two, the inner liner pipe is moved downward into the workbench 4, and the machine body 2 tests the inner liner pipe in the workbench 4, so that the broken inner liner pipe can be avoided from splashing outward.

[0032] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A liner pressure testing apparatus, characterized by, Including base (1) and machine body (2), machine body (2) is located on the top of base (1), the top of base (1) is provided with detection port (3), the base (1) is equipped with workbench (4), the workbench (4) is equipped with the fixing mechanism for fixing the inner lining pipe, the fixing mechanism includes fixed column one (5), fixed column two (6) and fixed column three (7), the fixed column one (5), the fixed column two (6) and the fixed column three (7) are arranged in triangle.

2. A liner pressure test apparatus according to claim 1, wherein, The fixing mechanism further includes a fixing frame (8) located in the workbench (4), the workbench (4) is a hollow structure, the bottom end of the fixed column one (5) and the fixed column two (6) is provided with a connecting column one (9) extending into the workbench (4) and connected with the fixing frame (8).

3. A liner pressure test apparatus according to claim 2, wherein, The fixing frame (8) is provided with a limiting sliding rail (10) below the fixed column three (7), the top of the limiting sliding rail (10) is provided with a limiting sliding block (11) matched therewith, the top of the limiting sliding block (11) is provided with a connecting column two (12) extending to the outside and connected with the fixed column three (7).

4. A liner pressure test apparatus according to claim 3, wherein, One side of the workbench (4) is provided with a hydraulic cylinder one (13) connected with the limiting sliding block (11), the top of the workbench (4) is provided with a stroke hole (14) for the movement of the connecting column two (12).

5. A liner pressure test apparatus as defined in claim 1, wherein, The bottom of the base (1) is provided with a hydraulic cylinder two for driving the workbench (4) to lift, the corners of the workbench (4) are movably provided with guide columns (15) connected with the base (1).

6. A liner pressure test apparatus according to claim 1, wherein One side of the base (1) is provided with a transparent observation window (16).

7. A liner pressure test apparatus as defined in claim 1, wherein, The fixed column one (5), the fixed column two (6) and the fixed column three (7) are all provided with rubber sleeves.

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