CN213580427U

CN213580427U - Well lid pressure test device

Info

Publication number: CN213580427U
Application number: CN202022585980.XU
Authority: CN
Inventors: 张灿文
Original assignee: Foshan Nanhai Zhengye Construction Engineering Quality Inspection Co ltd
Current assignee: Foshan Nanhai Zhengye Construction Engineering Quality Inspection Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model belongs to the technical field of well lid performance test equipment's technique and specifically relates to a well lid pressure test device is related to, it includes the workstation, still including set up in just be used for carrying out the positioning mechanism who fixes a position the well lid on the workstation, positioning mechanism include with the center of workstation for centre of a circle circumference array set up in a plurality of fixing bases on the workstation, set up in on the fixing base and extending direction with the locating lever that the loading end of workstation parallels and set up in the locating lever is close to the locating plate of workstation center one end, the locating lever level is worn to locate just on the fixing base the locating lever can follow the horizontal direction removal on the fixing base. This application makes the staff need not judge through the observation of naked eye whether the well lid is in the position of predetermined and pressure applying device heart, is favorable to reducing the error that experimental probably exists, has guaranteed the accuracy of test data.

Description

Well lid pressure test device

Technical Field

The application relates to the technical field of well lid performance detection equipment, in particular to a well lid pressure test device.

Background

In urban construction there are many underground pipes, such as sewers, underground gas pipes, water pipes, power pipes, communication pipes and defense pipes, which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, and the manhole is usually flush with the ground, so that a cover is needed to cover the manhole, called a manhole cover, which is the well cover we often say. The inspection well cover is usually made of reinforced cement, metal, reinforced plastic and other materials, and the shape of the inspection well cover mainly takes a round shape and a square shape.

After the well cover is manufactured, related performance tests need to be carried out, and the well cover can be put into use after the tests are qualified. The well lid compression testing machine comprises a workbench and a pressing device arranged on the workbench, when the well lid compression testing machine is used for testing the well lid compression performance, the well lid is firstly placed on the workbench, then the well lid is aligned to the center of the pressing device, and then the pressing device applies acting force to the well lid.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: in the process of centering the well lid and the pressure device, the centering needs to be finished manually, and particularly, whether the centering is judged by naked eyes or not, so that errors easily occur, and the accuracy of test data is influenced. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to solve and carry out the well lid and pressure device through the manual work and go on the error to the heart easy appearance, lead to influencing the problem of test data's accuracy, this application provides a well lid compression testing machine.

The application provides a well lid compression testing machine adopts following technical scheme:

the utility model provides a well lid compression testing machine, includes the workstation, still including set up in just be used for carrying out the positioning mechanism who fixes a position the well lid on the workstation, positioning mechanism include with the center of workstation set up in as centre of a circle circumference array a plurality of fixing bases on the workstation, set up in on the fixing base and extending direction with the locating lever that the loading end of workstation parallels and set up in the locating lever is close to the locating plate of workstation center one end, the locating lever level is worn to locate on the fixing base just the locating lever can follow the horizontal direction removal on the fixing base.

By adopting the technical scheme, the well lid can be placed at the preset position on the workbench through the positioning mechanism, and under the cooperation of the fixing seat, the positioning rod and the positioning plate, a worker does not need to observe through naked eyes to judge whether the well lid is at the preset position aligned with the pressure applying device, so that the error possibly existing in a test is favorably reduced, and the accuracy of test data is ensured.

Optionally, the positioning mechanism further includes a first adjusting assembly disposed on the workbench and used for adjusting the position of the positioning rod in the horizontal direction.

Through adopting above-mentioned technical scheme, the first adjusting part that sets up makes the staff can adjust the position of locating lever according to the size of the well lid that awaits measuring to make the locating plate can fix a position the well lid that the size is different in preset position, be favorable to improving the suitability of device.

Optionally, first adjusting part is including the vertical fixation in the polished rod of workstation side, be fixed in the polished rod is kept away from the mounting panel of workstation one end, rotate set up in workstation side with lead screw between the mounting panel, quilt the polished rod slide run through and with lead screw threaded connection's slider and set up in on the mounting panel and the output shaft with the lead screw is close to the coaxial driving motor who links firmly of one end of mounting panel, the extending direction of lead screw is on a parallel with the extending direction of polished rod, the locating lever set up in on the slider.

Through adopting above-mentioned technical scheme, when the position of locating lever is adjusted so that the locating plate adaptation when the well lid of size difference, switch-on driving motor's power, make driving motor's output shaft operation to the lead screw that drives on being fixed in driving motor's the output shaft rotates, the lead screw rotates and makes the sliding strip move on the lead screw along the axial direction of lead screw, the sliding strip removes the locating lever motion that drives on being fixed in the sliding strip, thereby reach the purpose of adjusting the position of locating lever. The convenience of the adjusting process is improved, and the working efficiency of workers is improved.

Optionally, a second adjusting assembly for adjusting the position of the positioning rod in the vertical direction is arranged on the sliding bar.

Through adopting above-mentioned technical scheme, the second adjusting part that sets up makes the staff can adjust the height of locating lever, especially when the well lid of different thickness or several well lids stack compressive property together need be measured, adjusts the height of locating lever through the second adjusting part, has improved test device's suitability to a certain extent.

Optionally, the second adjusting assembly includes a screw rod and a limiting rod which are vertically inserted into the sliding strip at intervals and a sliding block which is arranged on the screw rod and the limiting rod in a penetrating manner, the sliding block is in threaded connection with the screw rod, and the sliding block is connected with the limiting rod in a sliding manner.

Through adopting above-mentioned technical scheme, when the height of locating lever was adjusted to needs, can realize through rotating the screw rod, when the screw rod rotated, the slider moved on the screw rod along the axial direction of screw rod, and the gag lever post then has played fine guide effect.

Optionally, the positioning plate is an arc plate with a predetermined radian, and an opening of the positioning plate faces the center of the workbench.

Adopt above-mentioned technical scheme, set up the locating plate into the arc that has predetermined radian for the locating plate can laminate mutually with the outside of well lid, is favorable to improving the accuracy nature of location.

Optionally, the polished rod and the limiting rod are provided with scale marks.

By adopting the technical scheme, when the position of the positioning rod needs to be adjusted, the distance can be quantized through the set scale marks, so that the adjusting accuracy is improved, and the accuracy of the test data is improved to a certain extent.

Optionally, an operating cap is arranged at one end of the screw rod, which is far away from the sliding strip.

By adopting the technical scheme, the operating cap is convenient for workers to rotate the screw rod so that the sliding block moves on the screw rod, and the aim of adjusting the height of the positioning rod is fulfilled. The operation is convenient, simple and practical, and the work efficiency of the workers is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the fixed seat, the positioning rod and the positioning plate, a worker does not need to observe by naked eyes to judge whether the well lid is in a preset centering position with the pressure applying device, so that the error possibly existing in a test is reduced, and the accuracy of test data is ensured;

2. through setting up first adjusting part and second adjusting part for the staff can adjust the position of locating lever and locating plate according to the size of the well lid of the examination of awaiting measuring of reality, so that the device can fix a position not unidimensional well lid, has improved the suitability of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an exploded view of a positioning mechanism in an embodiment of the present application.

Description of reference numerals: 1. a work table; 10. a frame; 2. a fixed seat; 20. a positioning mechanism; 21. an upper pressure plate; 3. positioning a rod; 30. a pressure applying device; 4. positioning a plate; 5. a polish rod; 6. mounting a plate; 61. a frame plate; 7. a screw rod; 8. a slide bar; 81. a screw; 82. a limiting rod; 83. a slider; 84. scale lines; 85. a control cap; 9. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses well lid pressure test device, refer to fig. 1, well lid pressure test device includes frame 10, install pressure device 30 in frame 10 and install in workstation 1 of pressure device 30 output, the top of frame 10 still is provided with top board 21, during the use, place the well lid of test on workstation 1, then make the vertical rebound of workstation 1 through pressure device 30 to under the cooperation of top board 21, carry out pressure test to the well lid.

Referring to fig. 1 and 2, in order to facilitate the worker to place the manhole cover at the center of the working platform 1, a positioning mechanism 20 is further provided on the working platform 1. In this embodiment, the positioning mechanism 20 includes a fixing base 2, a positioning rod 3 and a positioning plate 4. The number of the fixing seats in this embodiment is four, the four fixing seats 2 are circumferentially arrayed at the edge of the bearing surface of the workbench 1 by taking the center of the workbench 1 as a circle center, and the fixing seats 2 are located at the middle point of the side edge of the workbench 1.

Referring to fig. 1 and 2, the fixing seat 2 is a rectangular flat plate, the fixing seat 2 is vertically installed on the bearing surface of the workbench 1, two strip-shaped through grooves are formed in one side of the fixing seat 2, and the length direction of each strip-shaped through groove is consistent with the height direction of the fixing seat 2. The positioning rod 3 is arranged in the strip-shaped through groove in a penetrating mode, and the extending direction of the positioning rod 3 is parallel to the bearing surface of the workbench 1. In this embodiment, locating lever 3 is provided with two, and correspondingly, the bar on the fixing base 2 leads to the groove and has seted up two, and 3 parallel arrangement of two locating levers just are located same horizontal plane. The positioning plate 4 is fixed at the end of the positioning rod 3 close to the central position of the workbench 1, the positioning plate 4 in this embodiment is an arc-shaped plate with a predetermined radian, and the arc-shaped opening of the positioning plate 4 faces the central position of the workbench 1.

Referring to fig. 1 and 2, an adjustment unit capable of adjusting the position of the positioning rod 3 is provided on the table 1. The adjusting assembly in this embodiment includes a screw 7, a polished rod 5, a slide bar 8, a driving motor 9, a screw 81, a slider 83, and a limit rod 82. Wherein, the screw rod 7 is rotatably connected to the side surface of the workbench 1, and the extending direction of the screw rod 7 is perpendicular to the side surface of the workbench 1. The polish rods 5 are vertically fixed on the side surface of the workbench 1, two polish rods 5 are arranged in the embodiment, the two polish rods 5 are symmetrically arranged on two sides of the screw rod 7, and the axes of the two polish rods 5 and the axis of the screw rod 7 are both located in the same horizontal plane. The slide bar 8 is a cylinder with a square cross section, a through hole for the smooth rod 5 to slide through and a screw hole for the lead screw 7 to thread through are arranged on the slide bar 8, and the slide bar 8 is connected on the lead screw 7 and the smooth rod 5 in a sliding manner.

Referring to fig. 1 and 2, a mounting plate 6 is fixed at one end of the polish rod 5 far away from the workbench 1, a screw rod 7 is rotatably connected to one side of the mounting plate 6 close to the workbench 1, and the screw rod 7 is perpendicular to the plane of the mounting plate 6. A frame plate 61 is fixed on the mounting plate 6, the driving motor 9 is fixed on the mounting plate 6 through the frame plate 61, and an output shaft of the driving motor 9 horizontally penetrates through the mounting plate 6 and is fixedly connected with the screw rod 7.

Referring to fig. 1 and 2, the adjusting assembly further includes a screw 81, a limiting rod 82 and a sliding block 83, wherein the screw 81 is vertically rotatably connected to the top of the sliding bar 8, the limiting rod 82 is vertically fixed to the top of the sliding bar 8, the sliding block 83 is provided with a screw hole for the screw 81 to pass through and a through hole for the limiting rod 82 to pass through, and the sliding block 83 is slidably connected to the screw 81 and the limiting rod 82.

In addition, a manipulation cap 85 for allowing a worker to rotate the screw 81 is fixed to the top of the screw 81. The polished rod 5 and the limiting rod 82 are provided with scale marks 84 which are convenient for workers to position the well lid.

The implementation principle of the well lid pressure test device in the embodiment of the application is as follows: place the well lid on workstation 1, then switch on driving motor 9's power simultaneously, make driving motor 9's output shaft operation, and the lead screw 7 that drives on being fixed in driving motor 9's the output shaft rotates, lead screw 7 rotates and makes the axial direction of slide bar 8 along lead screw 7 remove on lead screw 7, slide bar 8 removes and drives the motion of locating lever 3 that is fixed in on the slide bar 8, thereby drive locating plate 4 toward the direction motion that is close to workstation 1 central point and put, and then reach and move the well lid to the purpose that workstation 1 central point put.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a well lid pressure test device, includes workstation (1), its characterized in that: still including set up in just be used for carrying out positioning mechanism (20) of location to the well lid on workstation (1), positioning mechanism (20) including with the center of workstation (1) set up as centre of a circle circumference array in a plurality of fixing bases (2) on workstation (1), set up in on fixing base (2) and extending direction with locating lever (3) that the loading end of workstation (1) paralleled and set up in locating lever (3) are close to locating plate (4) of workstation (1) center one end, locating lever (3) level is worn to locate on fixing base (2) just locating lever (3) can follow the horizontal direction removal on fixing base (2).

2. The well lid pressure test device of claim 1, wherein: the positioning mechanism (20) further comprises a first adjusting assembly arranged on the workbench (1) and used for adjusting the position of the positioning rod (3) in the horizontal direction.

3. The well lid pressure test device of claim 2, wherein: first adjusting part includes vertical fixation in polished rod (5) of workstation (1) side, be fixed in polished rod (5) are kept away from mounting panel (6), the rotation of workstation (1) one end set up in workstation (1) side with lead screw (7) between mounting panel (6), quilt polished rod (5) slide run through and with lead screw (7) threaded connection's slip strip (8) and set up in on mounting panel (6) and output shaft with lead screw (7) are close to driving motor (9) that the one end of mounting panel (6) is coaxial to link firmly, the extending direction of lead screw (7) is on a parallel with the extending direction of polished rod (5), locating lever (3) set up in on slip strip (8).

4. The well lid pressure test device of claim 3, wherein: and a second adjusting assembly used for adjusting the position of the positioning rod (3) in the vertical direction is arranged on the sliding strip (8).

5. The well lid pressure test device according to claim 4, wherein the second adjusting assembly comprises a screw rod (81) and a limiting rod (82) which are vertically inserted on the sliding strip (8) at intervals, and a sliding block (83) which is arranged on the screw rod (81) and the limiting rod (82) in a penetrating mode, the sliding block (83) is in threaded connection with the screw rod (81), and the sliding block (83) is in sliding connection with the limiting rod (82).

6. The well lid pressure test device of claim 5, wherein: the positioning plate (4) is an arc-shaped plate with a preset radian, and an opening of the positioning plate (4) faces to the center of the workbench (1).

7. The well lid pressure test device of claim 6, wherein: and scale marks (84) are arranged on the polished rod (5) and the limiting rod (82).

8. The well lid pressure test device of claim 7, wherein: and one end of the screw rod (81) far away from the sliding strip (8) is provided with an operating cap (85).