CN220251616U - Duct piece bending test stand - Google Patents

Abstract

The utility model provides a duct piece bending test bed, which relates to the technical field of test beds and comprises a supporting table, wherein an installation block is fixedly installed on the upper surface of the supporting table, a hydraulic rod is fixedly installed on the upper surface of the installation block, a clamping plate is arranged at the output end of the hydraulic rod, a mounting frame is fixedly installed on the lower surface of the supporting table, an electric telescopic rod is fixedly installed on the surface of the mounting frame, a lifting table is fixedly installed at the output end of the electric telescopic rod, a rotating plate is rotatably connected to the upper surface of the lifting table, and a bolt is slidingly connected to the inside of the rotating plate.

Description

Duct piece bending test stand

Technical Field

The utility model relates to the field of test tables, in particular to a duct piece bending test table.

Background

The segment bending test stand is a device for testing and evaluating the bending resistance of a segment when it is bent by an external force. The segments are commonly used in engineering to construct subway tunnels, drainage pipelines, water supply pipelines, and the like. In construction and use, the metal segment needs to bear certain bending load to ensure its stability and reliability in the underground environment, generally to the inboard of metal segment with the outside detect when, need detect one side earlier, later pull down the upset with the segment and fix again, just can detect the opposite side, thereby frequent inconvenient detection of tearing down leads to detecting and has consumed a large amount of time to reduce the work efficiency of detection, the practicality is relatively poor, needs to improve.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a section of jurisdiction bending test platform, includes the brace table, the last fixed surface of brace table installs the installation piece, the last fixed surface of installation piece installs the hydraulic stem, the output of hydraulic stem is provided with the splint, the lower fixed surface of brace table installs the mounting bracket, the fixed surface of mounting bracket installs electric telescopic handle, electric telescopic handle's output fixed mounting has the elevating platform, the upper surface rotation of elevating platform is connected with the rotor plate, the inside sliding connection of rotor plate has the bolt, the last fixed surface of bolt installs the pull head, the last fixed surface of rotor plate installs the connecting block, the inside rotation of connecting block is connected with the lead screw, the one end rotation of lead screw is connected with gravity sensor, the one end fixed mounting of lead screw has the rotor, gravity sensor's side fixed mounting has the gag lever post.

Preferably, the hydraulic rod is fixedly connected with the mounting block through a screw, and the lifting table is slidably connected with the mounting block. Here, the lifting table is more stable when lifting through sliding connection between the lifting table and the mounting block.

Preferably, the bolt is in sliding connection with the lifting platform, and an extrusion head is fixedly arranged on the side surface of the gravity sensor. Here, the rotating plate is fixed to the elevating platform by a pin.

Preferably, the limiting rod is in sliding connection with the connecting block, and the rotating plate is in rotating connection with the mounting block. Here, the gravity sensor can be limited by the limiting rod.

Preferably, the output end of the hydraulic rod is fixedly provided with a fixed block, the inside of the fixed block is rotationally connected with a rotating block, and the inside of the rotating block is fixedly provided with a rotating shaft. Here, the angle of the clamping plate can be changed by rotating the block.

Preferably, the rotating shaft is rotationally connected with the fixed block, the clamping plate is fixedly connected with the rotating block, and the anti-slip pad is fixedly arranged on the side surface of the clamping plate. Here, slipping during clamping is prevented by the anti-slip pad.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the mounting frame, the electric telescopic rod, the lifting table, the rotating plate, the bolt and the pull head are arranged, so that the detection of the two sides of the duct piece is simpler and more convenient, the duct piece is prevented from being detached, turned over and fixed, the other side of the duct piece can be detected, the efficiency of detecting the two sides is improved, the replacement time is saved, the detection work efficiency is improved, and the practicability is higher.

2. According to the utility model, through arranging the fixed block, the rotating shaft and the anti-slip pad, different duct pieces are detected, duct pieces with different diameters and thicknesses are detected, and the condition that the different duct pieces can be detected only by replacing a proper detection table is avoided, so that the practicability of the detection table is improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a segment bending test stand according to the present utility model;

fig. 2 is an explosion diagram of a bolt and a rotating block of the segment bending test bed provided by the utility model;

fig. 3 is an enlarged view of a position a in fig. 2 of a segment bending test stand according to the present utility model;

fig. 4 is an enlarged view of a segment bending test stand at B in fig. 2 according to the present utility model.

Legend description:

1. a support table; 2. a mounting block; 3. a hydraulic rod; 4. a clamping plate; 5. a mounting frame; 6. an electric telescopic rod; 7. a lifting table; 8. a rotating plate; 9. a plug pin; 10. a pull head; 11. a connecting block; 12. a screw rod; 13. a gravity sensor; 14. turning the head; 15. a limit rod; 16. an extrusion head; 17. a screw; 18. a fixed block; 19. a rotating block; 20. a rotating shaft; 21. an anti-slip mat.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: a duct piece bending test bed comprises a supporting table 1, wherein a mounting block 2 is fixedly arranged on the upper surface of the supporting table 1, the mounting block 2 is used for mounting a hydraulic rod 3, the hydraulic rod 3 is used for moving a clamping plate 4, the output end of the hydraulic rod 3 is provided with the clamping plate 4, a duct piece is clamped, a mounting frame 5 is fixedly arranged on the lower surface of the supporting table 1, an electric telescopic rod 6 is used for mounting, an electric telescopic rod 6 is fixedly arranged on the surface of the mounting frame 5, the lifting table 7 is used for lifting, the lifting table 7 is fixedly arranged at the output end of the electric telescopic rod 6, the detected position can be adjusted, a rotating plate 8 is rotatably connected to the upper surface of the lifting table 7, the detected position is reversed, a bolt 9 is fixedly connected to the inside of the rotating plate 8, a connecting block 11 is fixedly arranged on the upper surface of the rotating plate 8, a lead screw 12 is fixedly connected to the inside of the lead screw 12, a gravity sensor 13 is used for moving, one end of the lead screw 12 is rotatably connected to the electric telescopic rod 6, a position of the lead screw 12 is rotatably connected to the lead screw 12, a position of the lead screw 13 is fixedly connected to the side face of the lifting plate 3, a position of the lead screw 13 is fixedly connected to the lifting plate 13, a position of the lifting plate is fixedly arranged between the lifting plate 3 and the lifting plate is fixedly connected to the lifting plate 3, a position of the lifting plate is fixedly connected to the lifting plate 13, a position is fixedly connected to the lifting plate 13, a lifting plate is fixedly connected to the lifting plate is fixedly, a lifting head 10, a lifting head is fixedly connected to the lifting plate is connected to the lifting plate, a lifting plate is convenient, a lifting head is convenient, a lifting device is convenient, and a lifting device is. The force received by the gravity sensor 13 is detected, the limiting rod 15 is in sliding connection with the connecting block 11, the gravity sensor 13 is prevented from rotating along with the rotation of the screw rod 12, the rotating plate 8 is in rotating connection with the mounting block 2, and the rotating plate 8 is enabled to rotate more stably.

Example two

Referring to fig. 1, 2 and 4, a fixed block 18 is fixedly arranged at the output end of the hydraulic rod 3, so that a rotating block 19 is installed with a rotating shaft 20, the rotating block 19 is rotatably connected in the fixed block 18, the angle of the clamping plate 4 is detected, the rotating shaft 20 is fixedly arranged in the rotating block 19, the rotating block 19 is rotated more stably, the rotating shaft 20 is rotatably connected with the fixed block 18, the clamping plate 4 is fixedly connected with the rotating block 19, the position of the clamping plate 4 can be adjusted according to the angle of a duct piece, and an anti-slip pad 21 is fixedly arranged on the side surface of the clamping plate 4 to prevent the duct piece from slipping.

Working principle: firstly, through placing the section of jurisdiction to the upper surface of installation piece 2, thereby drive fixed block 18 through hydraulic stem 3 and remove, thereby make splint 4 remove, when splint 4 and section of jurisdiction subsides, can make the rotation piece 19 through pivot 20 at the inside of fixed block 18 through the angle of section of jurisdiction rotate, thereby make splint 4 can press from both sides the section of jurisdiction of different models, prevent the gliding condition takes place when the section of jurisdiction is pressed from both sides through anti-skidding pad 21, afterwards, rotate through holding rotor 14, make rotor 14 drive lead screw 12 rotate, thereby make lead screw 12 counter weight sensor 13 remove, when gravity sensor 13 removes, can remove through gag lever post 15, make gag lever post 15 slide in the inside of connecting block 11, thereby avoid gravity sensor 13 to rotate along with the rotation of lead screw 12, afterwards, extrude the section of jurisdiction through the position of extrusion head 16, thereby make the anti-bending effect of metal section of jurisdiction detect, when need to detect the opposite side, drive elevating platform 7 through electric telescopic handle 6 and move down, thereby make elevating platform 7 slide in the side of installation piece 2, afterwards, through holding rotor 10 and pull head 10 drive lead screw 12 and rotate, thereby make lead screw 12 move counter weight sensor 13, when the rotation plate 8 is rotated on the inside of rotation plate 8, thereby make rotation plate 8 is rotated through holding rotor 8, after the rotation plate 8 is detected, and then make rotation plate 8 is rotated through rotating plate 8, and then make the rotation plate 8 is rotated, and is changed, thereby make the rotation plate is detected.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a section of jurisdiction bending test platform, includes supporting bench (1), its characterized in that: the utility model discloses a hydraulic control system for a motor vehicle, including supporting bench (1), elevating platform (7)'s upper surface rotation is connected with rotating plate (8), the inside sliding connection of rotating plate (8) has bolt (9), the upper surface fixed mounting of bolt (9) has pull head (10), the upper surface fixed mounting of rotating plate (8) has connecting block (11), the inside rotation of connecting block (11) is connected with lead screw (12), the one end rotation of lead screw (12) is connected with gravity sensor (13), the one end fixed mounting of lead screw (12) has swivel (14), the side fixed mounting of gravity sensor (13) has spacing pole (15).

2. The segment bending test stand of claim 1, wherein: the hydraulic rod (3) is fixedly connected with the mounting block (2) through a screw (17), and the lifting table (7) is slidably connected with the mounting block (2).

3. The segment bending test stand of claim 1, wherein: the bolt (9) is in sliding connection with the lifting table (7), and an extrusion head (16) is fixedly arranged on the side face of the gravity sensor (13).

4. The segment bending test stand of claim 1, wherein: the limiting rod (15) is connected with the connecting block (11) in a sliding mode, and the rotating plate (8) is connected with the mounting block (2) in a rotating mode.

5. The segment bending test stand of claim 1, wherein: the hydraulic rod is characterized in that a fixed block (18) is fixedly arranged at the output end of the hydraulic rod (3), a rotating block (19) is rotatably connected in the fixed block (18), and a rotating shaft (20) is fixedly arranged in the rotating block (19).

6. The segment bending test stand of claim 5, wherein: the rotating shaft (20) is rotationally connected with the fixed block (18), the clamping plate (4) is fixedly connected with the rotating block (19), and an anti-slip pad (21) is fixedly arranged on the side face of the clamping plate (4).