Pressure measuring device for water pressure test of prefabricated pipe gallery joint

Abstract

The utility model relates to the field of pipe gallery joint detection, and discloses a prefabricated pipe gallery joint hydrostatic test pressure measuring device comprising a detection pipe, one side of the detection pipe is provided with a bent pipe, the top of the detection pipe is provided with a pressure gauge, the bottom of the detection pipe is provided with a connecting mechanism, one side of the bent pipe is provided with a receiving bottle, and the other side of the bent pipe is provided with a pressure gauge. The top of the containing bottle is provided with a sealing cover, the top of the sealing cover is provided with a connecting pipe, and the connecting pipe is connected with the top of the bent pipe through a connector. Then water is injected until the water passes through the connecting pipe from the bent pipe and enters the containing bottle, then the water stop valve is closed, the pressure gauge is used for detecting the water pressure, water generated during detection flows into the containing bottle, and the problem that an existing pipe gallery water pressure detection device is likely to cause overflow of detection water and pollute a construction site is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe gallery joint detection technical field, concretely is a kind of prefabricated pipe gallery joint hydrostatic test pressure measuring device. BACKGROUND

[0002] Prefabricated pipe gallery joint refers to the connecting part between each section of prefabricated pipe gallery, usually adopts socket type structure, is fixed and sealed by rubber ring and cement mortar.This joint form has the advantages of rapid construction, convenience, good stress performance and use performance, can effectively prevent water, resist earthquake and resist deformation.

[0003] Patent with disclosure number CN206192599U discloses a kind of prefabricated pipe gallery joint hydrostatic test pressure measuring device, it includes pressure gauge, water stop valve and stainless steel pipe;The stainless steel pipe includes straight pipe and elbow, the both ends of the straight pipe are provided with external thread, one end of the straight pipe is threadedly connected with the pressure gauge, the other end of the straight pipe is connected with the water injection hole of prefabricated pipe gallery joint, the device is simple in structure, easy to install and use, can quickly and accurately measure the water pressure of pipe gallery joint;

[0004] But the device exists in the water pressure detection when straight pipe is connected with prefabricated pipe gallery joint water injection hole using external thread, water stop valve can be tightened after waiting for elbow end to discharge water, not only cause water waste, also can cause pipe gallery installation position becomes muddy, thereby the construction of pipe gallery installation operator, therefore a kind of prefabricated pipe gallery joint hydrostatic test pressure measuring device is proposed to solve the problem that the water pressure detection device of existing pipe gallery is easy to cause detection water overflow and pollute construction site UTILITY MODEL CONTENT

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of prefabricated pipe gallery joint hydrostatic test pressure measuring device, solves the above-mentioned problem.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of prefabricated pipe gallery joint hydrostatic test pressure measuring device, including detection pipe, the side of the detection pipe is provided with elbow, the top of the detection pipe is provided with pressure gauge, the bottom of the detection pipe is provided with connecting mechanism, the side of the elbow is provided with bottle, the top of the bottle is provided with sealing cap, the top of the sealing cap is provided with connecting pipe, the connecting pipe is connected with the top of elbow using joint, the bottom of the bottle is provided with drain pipe, the outside of the drain pipe is provided with valve, the upper position of the outer ring of the bottle is provided with second valve, the bottle is set on the side of elbow using mounting mechanism, the side of the elbow is provided with water stop valve.

[0009] Preferably, the elbow pipe is communicated with the detection pipe, the receiving bottle is made of transparent and light material, and the drain pipe is communicated with the inner cavity of the receiving bottle.

[0010] Preferably, the connecting pipe penetrates the sealing cover and is communicated with the inner cavity of the receiving bottle, and the connecting pipe is communicated with the inner cavity of the elbow pipe through the joint.

[0011] Preferably, the connecting mechanism comprises external threads arranged on the outer circle of the bottom of the detection pipe, the bottom of the detection pipe is provided with a connecting barrel, the connecting barrel is provided with internal threads at the intersection with the detection pipe, and the bottom of the connecting barrel is fixedly connected with a threaded joint.

[0012] Preferably, the mounting mechanism comprises two limiting frames arranged on the outer circle of the receiving bottle, the elbow pipe penetrates the limiting frames, and the two limiting frames are fixedly connected by a connecting rod.

[0013] Preferably, one side of the limiting frame penetrates and is screwed with a bolt, and the other side of the limiting frame penetrates and is screwed with a second bolt.

[0014] Preferably, one end of the bottom of the detection pipe is provided with a third valve.

[0015] (Three) beneficial effects

[0016] 1. The precast pipe gallery joint water pressure test pressure measuring device, the detection pipe in the pressure measuring device is connected with the water injection hole of the precast pipe gallery joint through the connecting mechanism, the second valve is opened, then water is injected until the water enters the receiving bottle through the connecting pipe from the elbow pipe, and then the water stop valve is closed, the water pressure is detected by using the pressure gauge, and the water generated during detection flows into the receiving bottle, so that the problem that the existing pipe gallery water pressure detection device is easy to cause detection water to overflow and pollute the construction site is solved.

[0017] 2. The precast pipe gallery joint water pressure test pressure measuring device, the bolts are rotated to be separated from the elbow pipe, the joint is pulled off to separate the connecting pipe and the elbow pipe, the two limiting frames are taken off from the elbow pipe in cooperation with the connecting rod, the second bolt is rotated to be separated from the receiving bottle, the receiving bottle can be taken out from the limiting frame, and vice versa, so that the convenience of installation, disassembly, cleaning and maintenance of the receiving bottle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural view of the utility model;

[0019] Figure 2 It is a structural right view of the utility model;

[0020] Figure 3 It is a structural view of the utility model Figure 2 A-A section view of the utility model;

[0021] Figure 4 The utility model discloses a structure explosion map.

[0022] In the drawing: 1, detection pipe, 2, elbow, 3, pressure gauge, 4, connecting mechanism, 401, outer thread, 402, connecting cylinder, 403, inner thread, 404, threaded joint, 5, bottle, 6, connecting pipe, 7, joint, 8, drain pipe, 9, valve, 10, second valve, 11, mounting mechanism, 111, limit frame, 112, bolt, 113, second bolt, 114, connecting rod, 12, water stop valve, 13, third valve, 14, sealing cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment: please refer to Figures 1-4 A prefabricated pipe gallery joint hydrostatic test pressure measuring device, including detection pipe 1, one side of detection pipe 1 is provided with elbow 2, the top of detection pipe 1 is provided with pressure gauge 3, the bottom of detection pipe 1 is provided with connecting mechanism 4, one side of elbow 2 is provided with bottle 5, the top of bottle 5 is provided with sealing cover 14, the top of sealing cover 14 is provided with connecting pipe 6, connecting pipe 6 is connected with the top of elbow 2 using joint 7, the bottom of bottle 5 is provided with drain pipe 8, the outside of drain pipe 8 is provided with valve 9, the upper position of the outer ring of bottle 5 is provided with second valve 10, bottle 5 is set up at one side of elbow 2 using mounting mechanism 11, one side of elbow 2 is provided with water stop valve 12.

[0025] Further, elbow 2 and detection pipe 1 intercommunicate, bottle 5 is made of transparent, light material, drain pipe 8 and the inner chamber of bottle 5 intercommunicate.

[0026] Further, connecting pipe 6 penetrates sealing cover 14 and intercommunicates with the inner chamber of bottle 5, connecting pipe 6 intercommunicates with the inner chamber of elbow 2 through joint 7.

[0027] Further, connecting mechanism 4 includes the outer thread 401 arranged at the bottom outer ring of detection pipe 1, the bottom of detection pipe 1 is provided with connecting cylinder 402, the intersection of connecting cylinder 402 and detection pipe 1 is provided with inner thread 403, the bottom of connecting cylinder 402 is fixedly connected with threaded joint 404.

[0028] Further, the mounting mechanism 11 comprises two limiting racks 111 arranged outside the outer circle of the receiving bottle 5, the elbow pipe 2 penetrates the limiting racks 111, and the two limiting racks 111 are fixedly connected by a connecting rod 114.

[0029] Further, a bolt 112 is penetrated and screwed on one side of the limiting rack 111, a second bolt 113 is penetrated and screwed on the other side of the limiting rack 111, the bolt 112 is separated from the elbow pipe 2 by rotating it, the connector 7 is pulled out to separate the connecting pipe 6 and the elbow pipe 2, the two limiting racks 111 are taken off from the elbow pipe 2 by cooperating with the connecting rod 114, and then the receiving bottle 5 is taken out from the limiting rack 111 by rotating the second bolt 113 to separate it from the receiving bottle 5, and vice versa, which improves the convenience of installation, disassembly, cleaning and maintenance of the receiving bottle 5.

[0030] Further, a third valve 13 is arranged at the bottom of one end of the detection pipe 1, after detection, the third valve 13 is closed, the detection pipe 1 is taken off from the prefabricated pipe gallery connector, moved to a drainage place, and then the valve 9 and the third valve 13 are opened, so that the water in the detection pipe 1 and the water in the receiving bottle 5 are drained from the drain pipe 8, which improves the convenience of drainage of the prefabricated pipe gallery connector water pressure test pressure measuring device.

[0031] Working principle: when the prefabricated pipe gallery connector water pressure test pressure measuring device is used, the detection pipe 1 in the pressure measuring device is connected with the water injection hole of the prefabricated pipe gallery connector through the connecting mechanism 4, the second valve 10 is opened, then water is injected, and after the water passes through the connecting pipe 6 from the elbow pipe 2 into the receiving bottle 5, the stop valve 12 is closed, the pressure gauge 3 is used to detect the water pressure, and the water generated during detection flows into the receiving bottle 5, which solves the problem that the existing pipe gallery water pressure detection device is easy to cause the detection water to overflow and pollute the construction site; the threaded joint 404 on the connecting cylinder 402 in the connecting mechanism 4 is connected with the water injection hole of the prefabricated pipe gallery connector, at the same time, a plurality of threaded joints 404 of different sizes can be fixed on a plurality of connecting cylinders 402, and according to the size of the water injection hole of the prefabricated pipe gallery connector, the threaded joint 404 of the required size can be fixed on the detection pipe 1 by cooperating with the external thread 401 and the internal thread 403, which improves the applicability of the prefabricated pipe gallery connector water pressure test pressure measuring device; after detection, the third valve 13 is closed, the detection pipe 1 is taken off from the prefabricated pipe gallery connector, moved to a drainage place, and then the valve 9 and the third valve 13 are opened, so that the water in the detection pipe 1 and the water in the receiving bottle 5 are drained from the drain pipe 8, which improves the convenience of drainage of the prefabricated pipe gallery connector water pressure test pressure measuring device.

[0032] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure testing device for a prefabricated pipe gallery joint, comprising a detection tube (1), characterized in that: The side of the detection tube (1) is provided with a bend pipe (2), the top of the detection tube (1) is provided with a pressure gauge (3), the bottom of the detection tube (1) is provided with a connecting mechanism (4), one side of the bend pipe (2) is provided with a receiving bottle (5), the top of the receiving bottle (5) is provided with a sealing cover (14), the top of the sealing cover (14) is provided with a connecting pipe (6), the connecting pipe (6) is connected with the top of the bend pipe (2) by a joint (7), the bottom of the receiving bottle (5) is provided with a drain pipe (8), the outside of the drain pipe (8) is provided with a valve (9), the upper position of the outer ring of the receiving bottle (5) is provided with a second valve (10), the receiving bottle (5) is arranged on one side of the bend pipe (2) by a mounting mechanism (11), one side of the bend pipe (2) is provided with a stop valve (12).

2. The pressure testing device of claim 1, wherein: The bend pipe (2) is communicated with the detection tube (1), the receiving bottle (5) is made of transparent and light material, and the drain pipe (8) is communicated with the inner cavity of the receiving bottle (5).

3. The pressure measuring device for the water pressure test of the prefabricated pipe gallery joint according to claim 1, characterized in that: The connecting pipe (6) penetrates the sealing cover (14) and is communicated with the inner cavity of the receiving bottle (5), and the connecting pipe (6) is communicated with the inner cavity of the bend pipe (2) through the joint (7).

4. The pressure testing device of claim 1, wherein: The connecting mechanism (4) comprises external threads (401) arranged on the outer ring of the bottom of the detection tube (1), the bottom of the detection tube (1) is provided with a connecting barrel (402), the connecting barrel (402) is provided with internal threads (403) at the intersection with the detection tube (1), and the bottom of the connecting barrel (402) is fixedly connected with a threaded joint (404).

5. The pressure testing device of claim 1, wherein: The mounting mechanism (11) comprises two limiting frames (111) arranged on the outer ring of the receiving bottle (5), the bend pipe (2) penetrates the limiting frames (111), and the two limiting frames (111) are fixedly connected by a connecting rod (114).

6. The pressure testing device of claim 5, wherein: One side of the limiting frame (111) penetrates and is screwed with a bolt (112), and the other side of the limiting frame (111) penetrates and is screwed with a second bolt (113).

7. The pressure testing device of claim 1, wherein: One end of the bottom of the detection tube (1) is provided with a third valve (13).

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