CN215985131U

CN215985131U - Detection apparatus for well lid

Info

Publication number: CN215985131U
Application number: CN202121774472.4U
Authority: CN
Inventors: 赵义平; 赵晨; 方月珍
Original assignee: Jiangsu Huatong Electric Co ltd
Current assignee: Jiangsu Huatong Electric Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-08
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a detection device of a well lid, which comprises a detection platform, wherein a well lid mounting hole is formed in the detection platform, and an equipment support is arranged on the detection platform; a threaded rod is movably arranged on a side beam of the equipment support, and one end of the threaded rod is connected with a driving shaft of a driving motor; the device support is characterized in that a limiting sliding groove is formed in the upper portion of a cross beam of the device support, a limiting pulley is movably arranged in the limiting sliding groove, a wheel shaft of the limiting pulley is connected with a movable support, a threaded hole is formed in the movable support, the threaded hole is matched with a threaded rod, a pressing assembly is arranged at the bottom of the movable support, a supporting block is arranged below the pressing assembly, a clamping groove is formed in the supporting block, a movable shaft is detachably arranged in the clamping groove, two limiting blocks are arranged on the movable shaft, and a pressing wheel is arranged between the two limiting blocks.

Description

Detection apparatus for well lid

Technical Field

The utility model belongs to the technical field of well lid detection, and particularly relates to a well lid detection device.

Background

There are many underground pipes in urban construction, such as water supply pipes, sewer pipes, power pipes, communication pipes, etc., which have an outlet at intervals to the ground, called a cellar well head, which is usually flush with the ground, and therefore a well cover is required to cover the cellar well head to prevent various things such as pedestrians from falling into the pipes through the cellar well head. Therefore, the bearing performance of the well lid is very critical, and if the bearing performance of the well lid is poor, the well lid is easy to break due to rolling, so that danger is caused. Therefore, in the well lid production process, the well lid pressure-bearing performance needs to be tested.

When the existing well lid detection device detects pressure performance, a pressing device is usually adopted to directly and vertically press the well lid, although the detection mode is simple, the detection mode is different from the stress condition of the well lid in the using process, and the detection result may have deviation from the actual using condition. Therefore, it is necessary to provide a manhole cover inspection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection device for a well lid, which is simple in structure, higher in practicability and closer to the actual use effect in a detection mode.

The utility model provides the following technical scheme:

the detection device for the well lid is characterized by comprising a detection platform, wherein a well lid mounting hole is formed in the detection platform, and an equipment support is arranged on the detection platform; a threaded rod is movably arranged on the side beam of the equipment support, and one end of the threaded rod is connected with a driving shaft of a driving motor; the movable support is characterized in that a limiting sliding groove is formed in the upper portion of a cross beam of the equipment support, a limiting pulley is movably arranged in the limiting sliding groove, a wheel shaft of the limiting pulley is connected with the movable support, a threaded hole is formed in the movable support, the threaded hole is matched with the threaded rod, a pressing assembly is arranged at the bottom of the movable support, a supporting block is arranged below the pressing assembly, a clamping groove is formed in the supporting block, a movable shaft is detachably arranged in the clamping groove, two limiting blocks are arranged on the movable shaft, and a pressing wheel is arranged between the limiting blocks.

Preferably, the pressing assembly is a jack, and a base of the jack is fixed on the movable support.

Preferably, there are two pressing assemblies, and the two pressing assemblies are symmetrically arranged on the movable support.

Preferably, the clamping groove is T-shaped.

Preferably, the pinch rollers comprise a plurality of pinch rollers with different diameters and widths, and each pinch roller is provided with a movable shaft.

Preferably, the movable support is provided with a limiting slotted hole, the size of the limiting slotted hole is matched with the beam of the equipment support, and the limiting pulley is arranged on the top surface of the limiting slotted hole.

Preferably, the equipment support is further provided with a motor support, and the driving motor is arranged on the motor support.

Preferably, two second limiting blocks are respectively arranged at two ends of the movable shaft, and the distance between the two second limiting blocks is matched with the distance between the two pressing assemblies.

The utility model has the beneficial effects that:

1. the threaded rod is driven to rotate by the driving motor, the movable support is pushed to slide back and forth along the cross beam of the equipment support, the pressing assembly is driven to move back and forth, pressing wheels with different sizes and materials are replaced according to different testing requirements, the pressing wheels are driven to press down by the pressure of the pressing assembly, and the rolling of the pressing wheels on the well lid to be tested is realized by combining the sliding of the sliding support, so that the pressure condition of the well lid in the actual use is better simulated;

2. the height of the movable shaft is controlled by the design of the T-shaped clamping groove and the lifting adjustment of the pressing component, and when the height of the movable shaft is higher than the height of the opening of the clamping groove, the pressing wheel is pushed into or out of the clamping groove, so that the installation or replacement of the pressing wheel can be completed; if the self-weight test of the pinch roller is passed, the pressing component is lifted, the movable shaft is clamped at the lower half part of the clamping groove, if additional pressure is needed, the pressing component is lowered, the movable shaft is clamped at the upper half part of the clamping groove, and the pinch roller is ensured not to fall off when rolling;

3. the whole device is simple in structure, and the pressing wheel is easy and convenient to replace.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

Detailed Description

As shown in the figure, the detection device for the well lid provided by the utility model comprises a detection platform 1, wherein a well lid mounting hole 2 is formed in the detection platform 1, and an equipment support 3 is arranged on the detection platform 1; a threaded rod 4 is movably arranged on a side beam of the equipment support 3, a motor support 16 is also arranged on the equipment support 3, one end of the threaded rod 4 is connected with a driving shaft of a driving motor 5, and the driving motor 5 is arranged on the motor support 16; a limiting chute 6 is arranged above a cross beam of the equipment support 3, a limiting pulley 7 is movably arranged in the limiting chute 6, a wheel shaft of the limiting pulley 7 is connected with a movable support 8, a limiting groove hole 15 is formed in the movable support 8, the size of the limiting groove hole 15 is matched with that of the cross beam of the equipment support 3, and the limiting pulley 7 is arranged on the top surface of the limiting groove hole 15; a threaded hole is formed in the movable support 8 and matched with the threaded rod 4, a pressing component 9 is arranged at the bottom of the movable support 8, a jack is adopted as the pressing component 9, a base of the jack is fixed on the movable support 8, a pressure sensor is further arranged on the pressing component 9, a supporting block 10 is arranged below the pressing component 9, a clamping groove 11 is formed in the supporting block 10, the clamping groove 11 is T-shaped, the lower end of the T-shaped faces the side face of the supporting block 10 and is communicated with the outside, and a cross beam of the T-shaped is perpendicular to the ground and arranged on the supporting block 10; a movable shaft 12 is detachably arranged in the clamping groove 11, two limit blocks 13 are arranged on the movable shaft 12, a pressing wheel 14 is arranged between the two limit blocks 13, two pressing assemblies 9 are arranged, the two pressing assemblies 9 are symmetrically arranged on the movable support 8, two ends of the movable shaft 12 are clamped in the clamping grooves 11 of the two support blocks 10, two ends of the movable shaft 12 are respectively provided with a second limit block 17, and the distance between the two second limit blocks 17 is matched with the distance between the two pressing assemblies 9; the puck 14 includes a plurality of different diameters and widths, and each puck 14 has a movable shaft 12 disposed thereon. The driving motor 5, the pressing component 9 and the pressure sensor are controlled by a PLC or a single chip microcomputer which has stable performance and can be changed into a PLC or a single chip microcomputer.

The working principle is as follows: when the device is used, firstly, the driving motor 5 moves the movable support 8 to one end of the device support 3 through the driving threaded rod 4, then the well lid to be tested is fixed on the well lid mounting hole 2, then the pressing wheel 14 with the target size is replaced according to the testing condition (the height of the movable shaft 12 is controlled to be at the height of the opening of the clamping groove 11 through the lifting adjustment of the pressing component 9, then the pressing wheel 14 is pushed into or out of the clamping groove 11 to complete the installation or replacement of the pressing wheel 14), then the pressing component 9 presses the pressing wheel 14 according to the target pressure value (if the self-weight test of the pressing wheel 14 is carried out, the pressing component 9 is lifted, the movable shaft 12 is clamped at the lower half part of the clamping groove 11, if additional pressure is needed, the pressing component 9 descends, the movable shaft 12 is clamped at the upper half part of the clamping groove 11 to ensure that the pressing wheel 14 cannot fall off when rolling), then the driving motor 5 drives the movable support 8 to move along the cross beam of the device support 3 through the threaded rod 4, the drive pushes down subassembly 9 and removes, pushes down subassembly 9 and drives pinch roller 14 and push through the examination well lid that awaits measuring, according to the test condition, controls the number of times that pinch roller 14 pushed the examination well lid that awaits measuring, and the deformation and the crackle condition after accomplishing the back with detecting the well lid through horizontal measuring instrument and ultrasonic measuring device, and then reachs the test result.

Drive threaded rod 4 through driving motor 5 and rotate, promote movable support 8 and make a round trip to slide along the crossbeam of equipment support 3, drive and push down subassembly 9 round trip movement, according to the test demand of difference, change the pinch roller 14 of unidimensional and material, pressure through pushing down subassembly 9, drive pinch roller 14 and push down, combine the slip of sliding support 8, realize the roll of pinch roller 14 on the examination well lid that awaits measuring, thereby the better condition of simulation well lid pressure that receives in the in-service use, cooperate horizontal measuring apparatu and ultrasonic measuring device again to monitor deformation and the crackle condition of well lid after receiving the pressure, the test result is more reliable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The detection device for the well lid is characterized by comprising a detection platform (1), wherein a well lid mounting hole (2) is formed in the detection platform (1), and an equipment support (3) is arranged on the detection platform (1); a threaded rod (4) is movably arranged on a side beam of the equipment support (3), and one end of the threaded rod (4) is connected with a driving shaft of a driving motor (5); the device is characterized in that a limiting sliding groove (6) is arranged above a cross beam of the device support (3), a limiting pulley (7) is movably arranged in the limiting sliding groove (6), a wheel shaft of the limiting pulley (7) is connected with a movable support (8), a threaded hole is formed in the movable support (8), the threaded hole is matched with the threaded rod (4), a pressing component (9) is arranged at the bottom of the movable support (8), a supporting block (10) is arranged below the pressing component (9), a clamping groove (11) is formed in the supporting block (10), a movable shaft (12) is detachably arranged in the clamping groove (11), two limiting blocks (13) are arranged on the movable shaft (12), and a pressing wheel (14) is arranged between the limiting blocks (13).

2. The inspection device of the manhole cover according to claim 1, characterized in that the hold-down assembly (9) is a jack, the base of which is fixed to the movable support (8).

3. The manhole cover detection device according to claim 1, wherein the number of the pressing assemblies (9) is two, and the two pressing assemblies (9) are symmetrically arranged on the movable support (8).

4. The manhole cover detection device according to claim 1, wherein the slot (11) is T-shaped.

5. Inspection device for manhole covers according to claim 1, characterized in that said pressing wheel (14) comprises a plurality of different diameters and widths, each of said pressing wheels (14) being provided with a movable shaft (12).

6. The inspection device for the well lid according to claim 1, characterized in that the movable support (8) is provided with a limiting slotted hole (15), the size of the limiting slotted hole (15) is matched with the cross beam of the equipment support (3), and the limiting pulley (7) is arranged on the top surface of the limiting slotted hole (15).

7. The manhole cover detection device according to claim 1, wherein a motor support (16) is further arranged on the equipment support (3), and the driving motor (5) is arranged on the motor support (16).

8. The detection device of the well lid according to claim 3, characterized in that two ends of the movable shaft (12) are respectively provided with a second limiting block (17), and the distance between the two second limiting blocks (17) is matched with the distance between the two pressing components (9).