Inspection well cover edge strength detection device

Abstract

The utility model discloses an inspection well cover edge strength detection device which comprises an installation base, a sliding mechanism is arranged in the middle of the top face of the installation base, an installation vertical plate is arranged at the top of the sliding mechanism, an adjusting mechanism is arranged on the right side of the installation vertical plate, and the right side of the adjusting mechanism is connected with a limiting mechanism. The top of the adjusting mechanism is connected with a main driving mechanism, the main driving mechanism is arranged on the left side of the mounting vertical plate, supporting rods are arranged at the four corners of the top surface of the mounting base, a mounting top plate is arranged at the tops of the supporting rods, and the middle of the bottom surface of the mounting top plate is connected with a pressure testing head through an adjusting unit. The sliding mechanism comprises a circular sliding groove and a sliding block, the circular sliding groove is formed in the middle of the top face of the mounting base in a dug mode, the multiple mechanisms are matched in an assisting mode, a sliding adjusting mode is adopted, and the limiting end can be correspondingly adjusted according to the position through thread adjustment, so that the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for detecting the edge strength of a manhole cover, and in particular to a device for detecting the edge strength of a manhole cover. Background Art

[0002] There will be many underground pipelines in urban construction, such as sewers, water pipes, power pipes, etc. These pipelines must have an outlet to the ground at intervals. The section from the pipeline to the ground is called a manhole. The manhole opening is usually flush with the ground, so a cover is needed. The cover used to cover the manhole is called a manhole cover. The edge of the manhole cover is bent and there is an extension installed at the manhole opening; the manhole cover is usually made of metal material, and the shape is mainly circular; since the manhole cover is widely used in infrastructure construction, and the manhole cover needs to withstand gravity in many occasions, such as vehicles rolling over the manhole cover, when the vehicle rolls over the end cover of the manhole cover, the place where the manhole cover is subjected to force is usually the connection between the extension and the manhole cover, so the connection between the manhole cover and the extension is required to have reliable compressive deformation resistance.

[0003] When the manhole cover is tested by a pressure test head, there is no limit structure that can be easily adjusted, resulting in a problem of reduced practicality.

[0004] In view of this, a manhole cover edge strength detection device is provided to overcome the above-mentioned defects. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a manhole cover edge strength detection device to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A manhole cover edge strength detection device comprises a mounting base, a sliding mechanism is arranged in the middle of the top surface of the mounting base, a mounting vertical plate is arranged on the top of the sliding mechanism, an adjusting mechanism is arranged on the right side of the mounting vertical plate, a limiting mechanism is connected to the right side of the adjusting mechanism, a main driving mechanism is connected to the top of the adjusting mechanism, and the main driving mechanism is arranged on the left side of the mounting vertical plate, support rods are arranged at the four corners of the top surface of the mounting base, a mounting top plate is arranged on the top of the support rods, and a pressure testing head is connected to the middle of the bottom surface of the mounting top plate through an adjusting unit.

[0008] Preferably, the sliding mechanism comprises a circular sliding groove and a sliding block, wherein the circular sliding groove is excavated in the middle of the top surface of the mounting base, and the sliding block is slidably arranged in the circular sliding groove.

[0009] Preferably, the mounting vertical plate is arranged on the top of the sliding block, and the connection between the sliding block and the mounting vertical plate is a fixed connection.

[0010] Preferably, the adjustment mechanism includes an adjustment groove, an adjustment screw and an adjustment block. The adjustment groove is dug on the right side of the mounting vertical plate. The middle of the bottom surface of the inner cavity of the adjustment groove is connected to an adjustment screw. The outer wall of the adjustment screw is connected to the adjustment block through a thread.

[0011] Preferably, the limiting mechanism comprises a moving rod and a limiting plate, the moving rod is arranged on the right side of the adjusting block, and the right side of the moving rod is connected to the limiting plate.

[0012] Preferably, the connection between the moving rod and the adjusting block is a fixed connection, and the connection between the moving rod and the limiting plate is also a fixed connection.

[0013] Preferably, the main drive mechanism includes an installation box, a main drive motor, a motor shaft, a sprocket and a chain. The installation box is arranged on the left side of the installation vertical plate. The main drive motor is connected to the bottom of the inner cavity of the installation box, and the motor shaft is connected to the top of the main drive motor. The outer wall of the motor shaft and the adjusting screw rod are both provided with sprockets, and the sprockets are connected by chains.

[0014] This utility model has the following beneficial effects:

[0015] Compared with the prior art, the manhole cover edge strength detection device in this case has multiple mechanisms cooperating with each other, adopts a sliding adjustment method, and uses a threaded adjustment method with a limit end adjustment method, so that the limit end can be adjusted accordingly according to the position, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 1 is a schematic diagram of the front view of the structure of the manhole cover edge strength detection device according to the embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the top structure of the mounting base of the manhole cover edge strength detection device according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the side view structure of the mounting vertical plate of the manhole cover edge strength detection device according to the embodiment of the utility model;

[0020] Figure 4It is a schematic diagram of the side view of the structure on the mounting vertical plate of the manhole cover edge strength detection device according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Install the base; 2. Sliding mechanism; 3. Install the vertical plate; 4. Adjustment mechanism; 5. Limit mechanism; 6. Main drive mechanism; 7. Support rod; 8. Install the top plate; 9. Adjust the unit; 10. Pressure test head; 11. Circular slide; 12. Slider; 13. Adjustment slot; 14. Adjustment screw; 15. Adjustment block; 16. Moving rod; 17. Limit plate; 18. Install box; 19. Main drive motor; 20. Motor shaft; 21. Sprocket; 22. Chain. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0026] Example 1

[0027] like Figure 1-4As shown, the utility model provides the following technical solutions: a manhole cover edge strength detection device, comprising a mounting base 1, a sliding mechanism 2 is arranged in the middle of the top surface of the mounting base 1, a mounting vertical plate 3 is arranged on the top of the sliding mechanism 2, an adjusting mechanism 4 is arranged on the right side of the mounting vertical plate 3, a limiting mechanism 5 is connected to the right side of the adjusting mechanism 4, a main drive mechanism 6 is connected to the top of the adjusting mechanism 4, and the main drive mechanism 6 is arranged on the left side of the mounting vertical plate 3, support rods 7 are arranged at the four corners of the top surface of the mounting base 1, a mounting top plate 8 is arranged on the top of the support rod 7, and a pressure test head 10 is connected to the middle of the bottom surface of the mounting top plate 8 through an adjusting unit 9;

[0028] In this embodiment, the adjusting mechanism 4 serves as a structure for adjusting the height of the limiting mechanism 5. After the limiting mechanism 5 is driven and adjusted, it fits to one side of the manhole cover and cooperates with the top of the mounting base 1 to limit and fix one side of the manhole cover, so that when the pressure test on the other side of the manhole cover is performed, one side of the manhole cover will not move. The main driving mechanism 6 serves as the starting end of the adjusting mechanism 4, so that the components in the adjusting mechanism 4 can be started and adjusted. The sliding mechanism 2 serves as the driving end of the mounting vertical plate 3 and the structure thereon, so that the structure thereon is adjusted from one end to the other end according to the pressure that needs to be detected on the manhole cover.

[0029] Example 2

[0030] See also Figure 2 and Figure 3 This embodiment provides a manhole cover edge strength detection device, which, in addition to the technical solution of the above-mentioned embodiment 1, also has the following technical features: the sliding mechanism 2 includes a circular slide groove 11 and a slider 12, the circular slide groove 11 is dug in the middle of the top surface of the mounting base 1, and the slider 12 is slidably arranged in the circular slide groove 11, the mounting vertical plate 3 is arranged on the top of the slider 12, and the connection between the slider 12 and the mounting vertical plate 3 is fixedly connected; the slider 12 slides in the circular slide groove 11, thereby adjusting the mounting vertical plate 3 and the components thereon.

[0031] Among them, the adjustment mechanism 4 includes an adjustment groove 13, an adjustment screw 14 and an adjustment block 15. The adjustment groove 13 is dug on the right side of the mounting vertical plate 3. The middle part of the bottom surface of the inner cavity of the adjustment groove 13 is connected with the adjustment screw 14, and the outer wall of the adjustment screw 14 is connected with the adjustment block 15 through a thread; the adjustment screw 14 rotates and adjusts the adjustment block 15 and the components thereon through the reverse thread of the outer wall. The adjustment block 15 moves downward with the moving rod 16 and the limit plate 17 fixedly connected on one side, so that the limit plate 17 fits to the other side of the manhole cover pressure test, and the limit plate 17 cooperates with the top of the mounting base 1 to provide a limiting effect for the manhole cover.

[0032] Example 3

[0033] See also Figure 4 , this embodiment provides a manhole cover edge strength detection device, in addition to the technical solutions of the above-mentioned embodiments 1 and 2, it also has the following technical features: the limiting mechanism 5 includes a moving rod 16 and a limiting plate 17, the moving rod 16 is arranged on the right side of the adjustment block 15, the right side of the moving rod 16 is connected to the limiting plate 17, the connection between the moving rod 16 and the adjustment block 15 is fixedly connected, and the connection between the moving rod 16 and the limiting plate 17 is also fixedly connected;

[0034] In this embodiment, the main drive mechanism 6 includes an installation box 18, a main drive motor 19, a motor shaft 20, a sprocket 21 and a chain 22. The installation box 18 is arranged on the left side of the installation vertical plate 3. The main drive motor 19 is connected to the bottom of the inner cavity of the installation box 18, and the motor shaft 20 is connected to the top of the main drive motor 19. The motor shaft 20 and the outer wall of the adjusting screw rod 14 are both sleeved with sprockets 21, and the sprockets 21 are connected by chains 22; the main drive motor 19 is started by an external switch, and the main drive motor 19 rotates with the motor shaft 20, and the sprocket 21 sleeved on the outer wall of the motor shaft 20 rotates. The multiple sprockets 21 are driven by the chain 22. The sprocket 21 is also sleeved on the outer wall of the adjusting screw rod 14. When the sprocket 21 is driven, the adjusting screw rod 14 rotates.

[0035] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the manhole cover is first placed on the top of the mounting base 1, and then the slider 12 slides in the circular slide groove 11, so as to adjust the mounting vertical plate 3 and the components thereon, and the main drive motor 19 is started by an external switch, and the main drive motor 19 drives the motor shaft 20 to rotate, and the sprocket 21 sleeved on the outer wall of the motor shaft 20 rotates, and the multiple sprockets 21 are driven by the chain 22. The sprocket 21 is also sleeved on the outer wall of the adjusting screw rod 14. When the sprocket 21 is driven, the adjusting screw rod 14 rotates, and the adjusting block 15 and the components thereon are adjusted through the reverse thread of the outer wall. The adjusting block 15 moves downward with the moving rod 16 and the limit plate 17 fixedly connected on one side, so that the limit plate 17 fits to the other side of the manhole cover pressure test, and the limit plate 17 cooperates with the top of the mounting base 1 to provide a limiting effect on the manhole cover, and then the pressure test head 10 moves downward, and tests one end of the manhole cover.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manhole cover edge strength detection device, characterized in that: The invention comprises a mounting base (1), wherein a sliding mechanism (2) is arranged in the middle of the top surface of the mounting base (1), a mounting vertical plate (3) is arranged on the top of the sliding mechanism (2), an adjusting mechanism (4) is arranged on the right side of the mounting vertical plate (3), a limiting mechanism (5) is connected to the right side of the adjusting mechanism (4), a main driving mechanism (6) is connected to the top of the adjusting mechanism (4), and the main driving mechanism (6) is arranged on the left side of the mounting vertical plate (3), support rods (7) are arranged at the four corners of the top surface of the mounting base (1), a mounting top plate (8) is arranged on the top of the support rods (7), and a pressure test head (10) is connected to the middle of the bottom surface of the mounting top plate (8) through an adjusting unit (9).

2. The manhole cover edge strength detection device according to claim 1, characterized in that: The sliding mechanism (2) comprises a circular sliding groove (11) and a sliding block (12); the circular sliding groove (11) is excavated in the middle of the top surface of the mounting base (1); and the sliding block (12) is slidably arranged in the circular sliding groove (11).

3. The manhole cover edge strength detection device according to claim 2, characterized in that: The mounting vertical plate (3) is arranged on the top of the sliding block (12), and the connection between the sliding block (12) and the mounting vertical plate (3) is fixedly connected.

4. The manhole cover edge strength detection device according to claim 3, characterized in that: The adjusting mechanism (4) comprises an adjusting groove (13), an adjusting screw rod (14) and an adjusting block (15); the adjusting groove (13) is excavated on the right side of the mounting vertical plate (3); the adjusting screw rod (14) is connected to the middle of the bottom surface of the inner cavity of the adjusting groove (13); and the outer wall of the adjusting screw rod (14) is connected to the adjusting block (15) via a thread.

5. The manhole cover edge strength detection device according to claim 4, characterized in that: The limiting mechanism (5) comprises a moving rod (16) and a limiting plate (17); the moving rod (16) is arranged on the right side of the adjustment block (15); and the right side of the moving rod (16) is connected to the limiting plate (17).

6. The manhole cover edge strength detection device according to claim 5, characterized in that: The connection between the moving rod (16) and the adjusting block (15) is a fixed connection, and the connection between the moving rod (16) and the limiting plate (17) is also a fixed connection.

7. The manhole cover edge strength detection device according to claim 6, characterized in that: The main drive mechanism (6) comprises a mounting box (18), a main drive motor (19), a motor shaft (20), a sprocket (21) and a chain (22); the mounting box (18) is arranged on the left side of the mounting vertical plate (3); the bottom of the inner cavity of the mounting box (18) is connected to the main drive motor (19); the top of the main drive motor (19) is connected to the motor shaft (20); the motor shaft (20) and the outer wall of the adjusting screw rod (14) are both sleeved with sprockets (21); and the sprockets (21) are connected by chains (22).

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