CN212621849U

CN212621849U - Reinforced concrete drain pipe external pressure load test device who facilitates use

Info

Publication number: CN212621849U
Application number: CN202021458736.0U
Authority: CN
Inventors: 朱年华; 余劲松; 程平; 朱清华; 朱冬明
Original assignee: Wuhan Nianhua Pipe Industry Co ltd
Current assignee: Wuhan Nianhua Pipe Industry Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-26
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a reinforced concrete drain pipe external pressure load test device that facilitates use, including bearing bottom plate, two bearing supports of fixedly connected with on bearing bottom plate's the upper end surface, one of them bearing support's upper end rotation mounting has first bearing roller. This reinforced concrete drain pipe external pressure load test device that facilitates use, can place the concrete drain pipe that needs are experimental between first bearing roller and second bearing roller, then support the last arc top position department at the drain pipe with lower compression roller, the pressure gauge produces numerical value this moment, this numerical value is the outside extrusion force that the drain pipe received this moment, then through alternating current motor pivoted drive, and the transmission of synchronous pulley and hold-in range, the drain pipe takes place to rotate, and then test the detection to each position of drain pipe outside, adjust the extrusion force that the drain pipe received through adjusting experimental hydraulic stem length, and then detect out the external load scope of drain pipe, and detect data more comprehensive.

Description

Reinforced concrete drain pipe external pressure load test device who facilitates use

Technical Field

The utility model relates to a reinforced concrete drain pipe external pressure load test technical field specifically is a reinforced concrete drain pipe external pressure load test device who facilitates use.

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 presses the pipe by applying external pressure, so as to detect the maximum load value, however, the detected value is only the value at a certain position of the pipe, and is not comprehensive, and the accuracy of the data is to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforced concrete drain pipe external pressure load test device who facilitates use to solve among the above-mentioned background art current measuring device through externally exerting the pressure degree, extrude it, detect the biggest load numerical value with this, the numerical value that nevertheless detects is only the numerical value of a certain department of this pipeline, and is not comprehensive, and the accuracy of data remains the problem that improves simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced concrete drain pipe external pressure load test device convenient to use comprises a bearing bottom plate, wherein two bearing supports are fixedly connected to the outer surface of the upper end of the bearing bottom plate, a first bearing roller is rotatably mounted at the upper end of one of the two bearing supports, a second bearing roller is rotatably mounted at the upper end of the other bearing support, a synchronous belt pulley is fixedly connected to one end of the second bearing roller, an alternating current motor is fixedly mounted on the outer surface of the upper end of the bearing bottom plate, a synchronous belt pulley is fixedly mounted at one end of a rotating shaft of the alternating current motor, the two synchronous belt pulleys are connected through a synchronous belt, a test support is fixedly connected to the edge position of the outer surface of the upper end of the bearing bottom plate, a test hydraulic rod is fixedly mounted at the top end of the test support, a lower pressure plate is arranged at the telescopic end of the, the lower pressing plate and the pressure gauge are located inside the fixing frame, the fixing frame is fixedly connected to the middle position of the outer surface of the upper end of the lower pressing roller mounting support, and the lower pressing roller is mounted at one end of the lower pressing roller mounting support in a rotating mode.

Preferably, four corners of bearing bottom plate lower extreme surface are fixed pipe of fixedly connected with respectively, the one end fixedly connected with mounting panel of fixed pipe, the one end fixedly connected with universal wheel of mounting panel lower extreme surface, fixed mounting has the hydraulic pressure bracing piece on the lower extreme surface of bearing bottom plate, the hydraulic pressure bracing piece alternates in the inside of fixed pipe.

Preferably, the bearing support is C-shaped, and a triangular reinforcing rib plate is fixedly connected to the inner wall of the bearing support.

Preferably, the lower press roll is positioned right above the middle position of the first supporting roller and the second supporting roller.

Preferably, a rectangular through hole is formed in the middle of the outer surface of the upper end of the fixing frame, the lower pressing plate is fixedly connected with the test hydraulic rod through a rectangular block, and the rectangular block penetrates through the rectangular through hole.

Preferably, the test rack is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the conveniently used reinforced concrete drain pipe external pressure load test device can place a concrete drain pipe to be tested between the first bearing roller and the second bearing roller through the arrangement of the first bearing roller, the second bearing roller, the lower pressing roller, the test hydraulic rod, the pressure gauge, the lower pressing plate, the alternating current motor and the synchronous belt pulley, then the lower pressing roller is abutted against the upper arc top position of the drain pipe through the test hydraulic rod, the lower pressing force generated by the lower pressing plate to the pressure gauge at the moment enables the pressure gauge to generate a numerical value which is the external extrusion force applied to the drain pipe at the moment, then the alternating current motor is enabled to rotate, the second bearing roller starts to rotate under the transmission of the synchronous belt pulley and the synchronous belt pulley, at the moment, the drain pipe rotates, and then the test detection is carried out on each position outside the drain pipe, the extrusion force applied to the drain pipe can be improved along with the extension of the, the external load range of the drain pipe can be detected, the operation is convenient and fast, and the detection data is more comprehensive;

2. this reinforced concrete drain pipe external pressure load test device that facilitates use, through the setting of fixed pipe, mounting panel, universal wheel, hydraulic pressure bracing piece, can stretch out fixed pipe with the hydraulic pressure bracing piece when using, utilize the hydraulic pressure bracing piece to provide stable supporting effect, utilize the universal wheel to make the device possess stronger removal convenience simultaneously, the effectual facility that improves the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a bearing bottom plate; 2. a supporting bracket; 3. a first carrier roller; 4. a second carrier roller; 5. a synchronous pulley; 6. an alternating current motor; 7. a fixed tube; 8. mounting a plate; 9. a universal wheel; 10. a hydraulic support rod; 11. a test rack; 12. a test hydraulic rod; 13. a lower press roll mounting bracket; 14. a pressure gauge; 15. a lower pressing roller; 16. a fixing frame; 17. and (5) pressing the plate downwards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a reinforced concrete drain pipe external pressure load test device convenient to use comprises a bearing bottom plate 1, two bearing supports 2 are fixedly connected on the outer surface of the upper end of the bearing bottom plate 1, a first bearing roller 3 is rotatably installed at the upper end of one bearing support 2, a second bearing roller 4 is rotatably installed at the upper end of the other bearing support 2, one end of the second bearing roller 4 is fixedly connected with a synchronous pulley 5, an alternating current motor 6 is fixedly installed on the outer surface of the upper end of the bearing bottom plate 1, one end of a rotating shaft of the alternating current motor 6 is fixedly installed with the synchronous pulley 5, the two synchronous pulleys 5 are connected through a synchronous belt, a test support 11 is fixedly connected at the edge position of the outer surface of the upper end of the bearing bottom plate 1, a test hydraulic rod 12 is fixedly installed at the top end of the test support 11, a lower pressure plate 17 is arranged at the telescopic end of the test, the lower pressing plate 17 and the pressure gauge 14 are both located inside the fixing frame 16, the fixing frame 16 is fixedly connected to the middle position of the outer surface of the upper end of the lower pressing roller mounting support 13, the lower pressing roller 15 is rotatably mounted at one end of the lower pressing roller mounting support 13, a concrete drain pipe to be tested can be placed between the first bearing roller 3 and the second bearing roller 4, then the lower pressing roller 15 is abutted to the upper arc top position of the drain pipe through the test hydraulic rod 12, the pressure gauge 14 generates a numerical value through the downward force of the lower pressing plate 17 on the pressure gauge 14 at the moment, the numerical value is the external extrusion force applied to the drain pipe at the moment, then the alternating current motor 6 rotates, the second bearing roller 4 starts to rotate under the transmission of the synchronous belt wheel 5 and the synchronous belt, at the moment, the drain pipe rotates, further, the test detection is performed on each position outside the drain pipe, and along with the extension, the extrusion force that can improve the drain pipe and receive, and then can detect out the external load scope of drain pipe, the simple operation, and detect more comprehensive of data.

Further, fixed pipe 7 of four corners difference fixedly connected with of 1 lower extreme surface of bearing bottom plate, the one end fixedly connected with mounting panel 8 of fixed pipe 7, the one end fixedly connected with universal wheel 9 of mounting panel 8 lower extreme surface, fixed mounting has hydraulic pressure bracing piece 10 on the lower extreme surface of bearing bottom plate 1, hydraulic pressure bracing piece 10 alternates in the inside of fixed pipe 7, this can stretch out fixed pipe 7 with hydraulic pressure bracing piece 10 when using, utilize hydraulic pressure bracing piece 10 to provide stable supporting effect, utilize universal wheel 9 to make the device possess stronger removal convenience simultaneously, the effectual facility of using that has improved.

Further, bearing support 2 is the C font, fixedly connected with triangle-shaped deep floor on the inner wall of bearing support 2, this lifts effectual bearing support 2's overall structure intensity.

Further, the lower pressing roller 15 is located right above the middle position of the first bearing roller 3 and the second bearing roller 4, so that the load test of each part of the drain pipe can be effectively carried out.

Further, the middle position department of fixed frame 16 upper end surface is provided with the rectangle through-hole, passes through rectangular block fixed connection between lower clamp plate 17 and the experimental hydraulic stem 12, and the rectangular block runs through in the rectangle through-hole, and this can utilize rectangular block and rectangle through-hole to avoid down the compression roller 15 to take place the rotation, the effectual stability of guaranteeing experimental measurement.

Furthermore, the test support 11 is L-shaped, so that the placement convenience of the drain pipe is effectively improved.

The working principle is as follows: firstly, the device is moved to a designated position, then the four hydraulic support rods 10 are extended and abutted against the ground, so that the universal wheel 9 is separated from the ground, at the moment, the position of the device is fixed, then a drain pipe to be detected is placed between the first bearing roller 3 and the second bearing roller 4, then the test hydraulic rod 12 is operated, at the moment, the pressing roller 15 is pressed downwards and abutted against the upper arc top position of the drain pipe, at the moment, the pressing plate 17 is pressed above the pressure gauge 14, the pressure gauge 14 generates a numerical value which is the external extrusion force applied to the drain pipe at the moment, then the power supply is switched on, the alternating current motor 6 is rotated, under the transmission of the synchronous pulley 5 and the synchronous belt, the second bearing roller 4 starts to rotate, at the moment, the drain pipe starts to rotate, at the moment, all parts of the drain pipe can be detected, and at the same time, by adjusting the length of the, more complete and accurate external load range of the drain pipe can be obtained.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a reinforced concrete drain pipe external pressure load test device that facilitates use, includes bearing bottom plate (1), its characterized in that: the device is characterized in that two bearing supports (2) are fixedly connected to the outer surface of the upper end of a bearing bottom plate (1), a first bearing roller (3) is rotatably mounted at the upper end of one of the bearing supports (2), a second bearing roller (4) is rotatably mounted at the upper end of the other bearing support (2), one end of the second bearing roller (4) is fixedly connected with a synchronous pulley (5), an alternating current motor (6) is fixedly mounted on the outer surface of the upper end of the bearing bottom plate (1), one end of a rotating shaft of the alternating current motor (6) is fixedly mounted with the synchronous pulley (5), the two synchronous pulleys (5) are connected through a synchronous belt, a test support (11) is fixedly connected to the edge position of the outer surface of the upper end of the bearing bottom plate (1), a test hydraulic rod (12) is fixedly mounted at the top end of the test support (11), and a lower pressing plate (17) is, the below of holding down plate (17) is provided with pressure gauge (14), holding down plate (17) and pressure gauge (14) all are located the inside of fixed frame (16), fixed frame (16) fixed connection is in the intermediate position department of lower compression roller installing support (13) upper end surface, compression roller (15) are installed down in the one end rotation of lower compression roller installing support (13).

2. The reinforced concrete drain pipe external pressure load test device convenient to use of claim 1, wherein: fixed pipe (7) of four corners difference fixedly connected with of bearing bottom plate (1) lower extreme surface, the one end fixedly connected with mounting panel (8) of fixed pipe (7), the one end fixedly connected with universal wheel (9) of mounting panel (8) lower extreme surface, fixed mounting has hydraulic pressure bracing piece (10) on the lower extreme surface of bearing bottom plate (1), hydraulic pressure bracing piece (10) alternate in the inside of fixed pipe (7).

3. The reinforced concrete drain pipe external pressure load test device convenient to use of claim 1, wherein: the bearing support (2) is C-shaped, and a triangular reinforcing rib plate is fixedly connected to the inner wall of the bearing support (2).

4. The reinforced concrete drain pipe external pressure load test device convenient to use of claim 1, wherein: and the lower pressing roller (15) is positioned right above the middle position of the first bearing roller (3) and the second bearing roller (4).

5. The reinforced concrete drain pipe external pressure load test device convenient to use of claim 1, wherein: the middle position of the outer surface of the upper end of the fixing frame (16) is provided with a rectangular through hole, the lower pressing plate (17) is fixedly connected with the test hydraulic rod (12) through a rectangular block, and the rectangular block penetrates through the rectangular through hole.

6. The reinforced concrete drain pipe external pressure load test device convenient to use of claim 1, wherein: the test support (11) is L-shaped.