CN216926386U - External pressure load test device for drain pipe - Google Patents

Abstract

The utility model discloses an external pressure load test device for a drain pipe, which comprises a bottom plate, support rods, a moving assembly, a test assembly, a cover plate, limiting plates, support plates and support roller rods, wherein the limiting plates are symmetrically arranged at the top of the bottom plate, the cover plate is arranged at the top of the limiting plates, the support plates are arranged at the upper ends between the limiting plates, the test assembly uniformly penetrates through the support plates, the moving assembly is arranged below the support plates, the support rods are symmetrically arranged between the limiting plates and above the bottom plate, and the support roller rods rotatably penetrate through the support rods. The utility model belongs to the technical field of external pressure load tests of reinforced concrete drain pipes, and particularly relates to an external pressure load test device for a drain pipe, which uses a plurality of groups of test hydraulic machines to apply acting force simultaneously through a test assembly to test and accelerate the test working efficiency.

Description

External pressure load test device for drain pipe

Technical Field

The utility model belongs to the technical field of external pressure load tests of reinforced concrete drain pipes, and particularly relates to an external pressure load test device for a drain pipe.

Background

The reinforced concrete drain pipe is used for conveying water, oil, gas and other fluids, can be divided into a low-pressure pipe and a pressure pipe according to different water pressure bearing capacities of the pipes, can be divided into a plain pipe, a socket pipe and a tongue-and-groove pipe according to different pipe joint types compared with steel pipes, and has a cement mortar smearing interface, a steel wire mesh cement mortar smearing interface, a cement mortar socket joint, a rubber ring socket joint and the like in the interface form. The existing measuring device can detect the maximum load value by externally applying pressure and extruding the measuring device, and can only apply single acting force simultaneously and obtain the maximum load of the drain pipe by multiple tests.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the drain pipe external pressure load test device which utilizes a plurality of groups of test hydraulic machines to apply acting force simultaneously through a test assembly to carry out testing and accelerate the testing work efficiency.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: an external pressure load test device for a drain pipe comprises a bottom plate, support rods, a moving assembly, a testing assembly, a cover plate, limiting plates, a supporting plate and support roller rods, wherein the limiting plates are symmetrically arranged at the top of the bottom plate, the cover plate is arranged at the top of the limiting plates, the supporting plate is arranged at the upper ends between the limiting plates, the testing assembly uniformly penetrates through the supporting plate, the moving assembly is arranged below the supporting plate, the support rods are symmetrically arranged between the limiting plates and above the bottom plate, and the support roller rods rotate to penetrate through the support rods; the test assembly comprises a test hydraulic machine, a pressure gauge and a test roller rod, the test hydraulic machine is uniformly distributed and penetrates through the support plate, the pressure gauge is arranged below the test hydraulic machine, and the test roller rod is rotatably arranged below the pressure gauge.

Further, the removal subassembly includes lift hydraulic press, linkage plate, driving motor, drive belt and removal roller pole, the lift hydraulic press is located under the backup pad, the linkage plate is located under the lift hydraulic press, it locates under the linkage plate to remove the roller pole rotation, driving motor locates under the linkage plate, the drive belt cup joints in removing roller pole and driving motor, and driving motor passes through the drive belt and drives the rotation of removal roller pole, removes the roller pole and drives the drain pipe removal, realizes the comprehensive test of drain pipe.

Further, the limiting plate includes the side lever, removes the lantern ring, handle, gag lever post and connecting rod, the bottom plate top is located to the side lever symmetry, the connecting rod symmetry is located the upper and lower end between the side lever, it cup joints on the connecting rod to remove the lantern ring symmetry, the gag lever post is located and is removed between the lantern ring, the side center department that the gag lever post is close to the side lever is located to the handle, and the staff passes through the handle, controls the gag lever post horizontal migration, removes the lantern ring simultaneously and removes on the connecting rod, utilizes the gag lever post centre gripping in the both sides of drain pipe, avoids the drain pipe skew, influences the test result.

In order to improve the stability of the lifting hydraulic machine, a stable lantern ring is sleeved at the joint of the testing hydraulic machine and the supporting plate, and the stable lantern ring is arranged at the top of the supporting plate and sleeved on the testing hydraulic machine.

The utility model adopts the structure to obtain the following beneficial effects: the external pressure load test device for the drain pipe, provided by the utility model, is simple to operate, compact in mechanism and reasonable in design, the pressure of a plurality of groups of test hydraulic machines is adjusted, the test roller rod is enabled to be abutted against the top of the drain pipe, the pressure gauge displays the pressure born by the drain pipe at the moment, the simultaneous test of the plurality of groups of pressures is realized, the test working efficiency is accelerated, the limiting rod is controlled to horizontally move through the handle, the lantern ring is moved on the connecting rod at the same time, the limiting rod is clamped on two sides of the drain pipe, and the deviation of the drain pipe is avoided, so that the test result is not influenced.

Drawings

FIG. 1 is an overall structure diagram of a drain pipe external pressure load test device according to the present invention;

fig. 2 is a side view structural diagram of a limiting plate of the drain pipe external pressure load test device provided by the utility model.

The device comprises a base plate 1, a bottom plate 2, a supporting rod 3, a moving assembly 4, a testing assembly 5, a cover plate 6, a supporting plate 7, a supporting roller rod 8, a testing hydraulic machine 9, a pressure gauge 10, a testing roller rod 11, a lifting hydraulic machine 12, a connecting plate 13, a driving motor 14, a driving belt 15, a moving roller rod 16, a side rod 17, a moving lantern ring 18, a handle 19, a limiting rod 20, a connecting rod 21, a stabilizing lantern ring 22 and a limiting plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the external pressure load test device for the drain pipe provided by the utility model comprises a bottom plate 1, support rods 2, a moving assembly 3, a test assembly 4, a cover plate 5, limit plates 22, a support plate 6 and support roller rods 7, wherein the limit plates 22 are symmetrically arranged at the top of the bottom plate 1, the cover plate 5 is arranged at the top of the limit plates 22, the support plate 6 is arranged at the upper end between the limit plates 22, the test assembly 4 is uniformly distributed and penetrates through the support plates 6, the moving assembly 3 is arranged below the support plates 6, the support rods 2 are symmetrically arranged between the limit plates 22 and arranged above the bottom plate 1, and the support roller rods 7 are rotatably arranged and penetrate through the support rods 2; the test assembly 4 comprises a test hydraulic machine 8, a pressure gauge 9 and a test roller rod 10, the test hydraulic machine 8 is uniformly distributed to penetrate through the supporting plate 6, the pressure gauge 9 is arranged below the test hydraulic machine 8, and the test roller rod 10 is rotatably arranged below the pressure gauge 9.

As shown in fig. 1, the moving assembly 3 comprises a lifting hydraulic machine 11, a connecting plate 12, a driving motor 13, a transmission belt 14 and a moving roller rod 15, the lifting hydraulic machine 11 is arranged below the supporting plate 6, the connecting plate 12 is arranged below the lifting hydraulic machine 11, the moving roller rod 15 is rotatably arranged below the connecting plate 12, the driving motor 13 is arranged below the connecting plate 12, the transmission belt 14 is sleeved on the moving roller rod 15 and the driving motor 13, the driving motor 13 drives the moving roller rod 15 to rotate through the transmission belt 14, the moving roller rod 15 drives the drain pipe to move, and the comprehensive test of the drain pipe is realized.

As shown in fig. 2, the limiting plate 22 includes side lever 16, remove the lantern ring 17, handle 18, gag lever post 19 and connecting rod 20, bottom plate 1 top is located to the side lever 16 symmetry, the upper and lower end between the side lever 16 is located to the connecting rod 20 symmetry, remove the lantern ring 17 symmetry and cup joint on connecting rod 20, gag lever post 19 is located and is removed between the lantern ring 17, handle 18 is located gag lever post 19 and is close to side lever 16's side center department, the staff passes through handle 18, control gag lever post 19 horizontal migration, it moves on connecting rod 20 to remove the lantern ring 17 simultaneously, utilize the gag lever post 19 centre gripping in the both sides of drain pipe, avoid the drain pipe skew, influence the test result.

As shown in fig. 1, in order to improve the stability of the lifting hydraulic machine 11, a stable lantern ring 21 is sleeved at the joint of the testing hydraulic machine 8 and the supporting plate 6, and the stable lantern ring 21 is arranged at the top of the supporting plate 6 and sleeved on the testing hydraulic machine 8.

During the specific use, at first place the drain pipe on supporting roll pole 7, then the staff passes through handle 18, 19 horizontal migration of control gag lever post, it moves on connecting rod 20 to remove lantern ring 17 simultaneously, utilize the 19 centre gripping of gag lever post in the both sides of drain pipe, test hydraulic press 8 descends, make test roller 10 support at the drain pipe top, then set up the pressure of test hydraulic press 8, pressure gauge 9 shows corresponding pressure simultaneously, start driving motor 13, driving motor 13 passes through drive belt 14 and drives removal roller 15 and rotate, it drives the drain pipe removal to remove roller 15, accomplish drain pipe external load test.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (4)

1. The utility model provides a drain pipe external pressure load test device which characterized in that: the testing device comprises a bottom plate, supporting rods, a moving assembly, a testing assembly, a cover plate, limiting plates, a supporting plate and supporting roller rods, wherein the limiting plates are symmetrically arranged at the top of the bottom plate, the cover plate is arranged at the top of the limiting plates, the supporting plate is arranged at the upper end between the limiting plates, the testing assembly is uniformly distributed and penetrates through the supporting plate, the moving assembly is arranged below the supporting plate, the supporting rods are symmetrically arranged between the limiting plates and above the bottom plate, and the supporting roller rods penetrate through the supporting rods in a rotating mode; the test assembly comprises a test hydraulic machine, a pressure gauge and a test roller rod, the test hydraulic machine is uniformly distributed and penetrates through the support plate, the pressure gauge is arranged below the test hydraulic machine, and the test roller rod is rotatably arranged below the pressure gauge.

2. The drain pipe external pressure load test device according to claim 1, wherein: the movable assembly comprises a lifting hydraulic machine, a connecting plate, a driving motor, a driving belt and a movable roller rod, the lifting hydraulic machine is arranged under the supporting plate, the connecting plate is arranged under the lifting hydraulic machine, the movable roller rod is rotatably arranged under the connecting plate, the driving motor is arranged under the connecting plate, and the driving belt is sleeved on the movable roller rod and the driving motor.

3. The drain pipe external pressure load test device according to claim 2, wherein: the limiting plate comprises side rods, a movable sleeve ring, a handle, a limiting rod and a connecting rod, the side rods are symmetrically arranged at the top of the bottom plate, the connecting rod is symmetrically arranged at the upper end and the lower end between the side rods, the movable sleeve ring is symmetrically sleeved on the connecting rod, the limiting rod is arranged between the movable sleeve rings, and the handle is arranged at the center of the side face, close to the side rods, of the limiting rod.

4. The drain pipe external pressure load test device according to claim 3, wherein: the joint of the testing hydraulic machine and the supporting plate is sleeved with a stabilizing lantern ring, and the stabilizing lantern ring is arranged at the top of the supporting plate and sleeved on the testing hydraulic machine.

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