CN212621943U

CN212621943U - Well lid pressure testing machine

Info

Publication number: CN212621943U
Application number: CN202021209293.1U
Authority: CN
Inventors: 何满良; 康文君; 张晓晨; 杨纹
Original assignee: Xi'an Zhengtong Municipal Engineering Test And Detection Co ltd
Current assignee: Xi'an Zhengtong Municipal Engineering Test And Detection Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a well lid compression testing machine, the loach carrying platform comprises a supporting fram, install two parallel arrangement's track on the support frame, track extending direction one end is provided with the bottom plate, with be provided with the pressure-bearing roof directly over the bottom plate, be located be equipped with four support posts between pressure-bearing roof and bottom plate, install hydraulic pressure jacking machine on the bottom plate, be equipped with the backup pad on the hydraulic pressure jacking machine, install the delivery board on the track, run through first opening has been seted up to the delivery board, be provided with three at least groups on the delivery board can with the stopper of well lid lateral wall butt, be provided with the drive on the stopper the drive assembly of stopper motion. The utility model discloses a well lid compression testing machine, through the stopper that is located on the delivery board, the well lid that can make the test places the centre of delivery board between two parties, prevents that the well lid from taking place the skew in the transportation, and the compression testing machine of being convenient for carries out compression testing to the well lid.

Description

Well lid pressure testing machine

Technical Field

The utility model belongs to the technical field of the technique of well lid check out test set and specifically relates to a well lid compression testing machine is related to.

Background

The well lid for cover road or the deep well of family, prevent that people or object from falling, the size of its effect has been decided to the good or bad of well lid quality, consequently, before the well lid dispatches from the factory, all need carry out the performance to the well lid and detect, guarantee that the well lid has sufficient bearing capacity, need carry out pressure test, confirm well lid bearing capacity through well lid compression testing machine to the well lid.

The utility model discloses a chinese utility model patent that bulletin number is CN206891873 discloses an automatic change well lid resistance to pressure test equipment, including the track support frame, support on the track support frame and install two parallel arrangement's track, the track extends to on the bottom plate, installs well lid propelling movement dolly on the track, and the side-mounting of well lid propelling movement dolly has automatic pushing mechanism, has the pressure-bearing roof through four support post fixed mounting on the bottom plate, installs hydraulic pressure climbing mechanism at the center of bottom plate.

In the in-service use process, through adopting foretell automatic well lid compressive resistance test equipment, can test the compressive capacity of well lid, place in the top supporting platform of well lid propelling movement dolly after the well lid transport that will need the test, and adjust its position of placing through the positioning scale, make it be located top supporting platform's centre, start the propelling movement pneumatic cylinder, promote the frame through the piston rod, and the frame drives the bottom that the well lid enters into the pressure-bearing roof, and be located directly over the jacking piston rod, start the jacking pneumatic cylinder, the jacking pneumatic cylinder will promote the jacking piston rod this moment, push the well lid to the pressure-bearing roof through the jacking piston rod on, after it reaches jacking pressure, pressurize its period through hydraulic power unit, measure the deformation of well lid after the one end time, and then detect whether it satisfies compressive property.

The above prior art solutions have the following drawbacks: the well lid that will be located on the propelling movement dolly is transported to the in-process that stretches the piston rod directly over to the summit, and the well lid easily receives the influence of the gravity of self and the speed of propelling movement dolly, and the position of well lid easily takes place the skew.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a well lid compression testing machine, through the stopper that is located on the delivery board, can make the well lid of test place the positive center of delivery board between two parties, prevent that the well lid from taking place the skew, the compression testing machine of being convenient for carries out compression testing to the well lid.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a well lid compression testing machine, includes the support frame, install two parallel arrangement's track on the support frame, track extending direction one end is provided with the bottom plate, with the corresponding direction of bottom plate is provided with the pressure-bearing roof, is located be equipped with four support posts between pressure-bearing roof and bottom plate, install hydraulic pressure jacking machine on the bottom plate, be equipped with the backup pad on the hydraulic pressure jacking machine, install the delivery board on the track, be equipped with first opening on the delivery board, be provided with the stopper that at least three groups can with well lid lateral wall butt on the delivery board, be provided with the drive on the stopper the drive assembly of stopper motion.

Through adopting above-mentioned technical scheme, use well lid compression testing machine, place the conveyer plate with the well lid transport of needs test on, through adjusting drive assembly, drive assembly drive stopper motion, move to whole stopper and well lid lateral wall butt, make the well lid move to the positive center of conveyer plate, then, with the bottom of conveyer plate propelling movement to bearing the roof, and be located hydraulic jacking machine directly over, start hydraulic jacking machine, hydraulic jacking machine upwards with the bottom plate propelling movement, the backup pad is with well lid jack-up to bearing the roof, after the lid reachs certain limit, the well lid begins to warp, detect whether the well lid satisfies the requirement. The well lid compression testing machine of design through being located the stopper on the delivery board, can make the well lid of test place the centre of delivery board between two parties, prevents that the well lid from taking place the skew in the transportation, and the compression testing machine of being convenient for carries out compression testing to the well lid.

The present invention may be further configured in a preferred embodiment as: the drive assembly is including being located just supply on the delivery board the spacing groove that the stopper slided, the spacing groove corresponds the setting with the stopper, just the spacing groove is followed first opening radially sets up, the stopper runs through the spacing groove sets up, the delivery board below is rotated and is connected with the drive fluted disc, runs through the drive fluted disc is equipped with the second opening, the second opening is located under the first opening, the drive fluted disc is close to stopper one side is equipped with the helical tooth, the stopper is close to drive fluted disc one side be provided with the arc tooth of helical tooth meshing.

By adopting the technical scheme, the groove disc is driven by adjusting and rotating, the groove disc is driven to drive the limiting block to move under the action of the spiral teeth and the arc-shaped teeth, and the limiting block moves along the limiting groove to realize the positioning of the well lid position; the drive assembly who designs can drive the stopper and slide along the spacing inslot, realizes the location to well lid central point put.

The present invention may be further configured in a preferred embodiment as: and a rotating handle is fixedly connected to the driving groove disc.

Through adopting above-mentioned technical scheme, the change handle of design is convenient for drive fluted disc and is rotated.

The present invention may be further configured in a preferred embodiment as: the edge of the surface of the conveying plate is provided with a plurality of balls.

Through adopting above-mentioned technical scheme, set up a plurality of balls, reduced the friction between test well lid and the delivery board, make things convenient for the well lid to remove on the delivery board.

The present invention may be further configured in a preferred embodiment as: at least four groups of rollers are arranged on the bottom wall of the conveying plate.

Through adopting above-mentioned technical scheme, the gyro wheel of setting has reduced the frictional force between delivery board and the track, is convenient for transport the assigned position along the track with the delivery board.

The present invention may be further configured in a preferred embodiment as: the two sides of the rail along the length direction are respectively provided with a clamping block, the clamping blocks are fixedly connected with the rail, and the roller is located between the two groups of clamping blocks.

Through adopting above-mentioned technical scheme, the fixture block of setting is injectd the motion range of gyro wheel between two fixture blocks, prevents that the delivery board motion from breaking away from the track.

The present invention may be further configured in a preferred embodiment as: the supporting plate is provided with a plurality of criss-cross grains.

Through adopting above-mentioned technical scheme, be equipped with a plurality of vertically and horizontally staggered's line in the backup pad, increaseed with well lid frictional force, prevent the offset of well lid.

The present invention may be further configured in a preferred embodiment as: and a third opening is formed in the center of the pressure-bearing top plate, and the third opening can be used for the support plate to come in and go out.

Through adopting above-mentioned technical scheme, set up the third opening, avoid pressure-bearing roof and backup pad contact, can make the backup pad pass through smoothly, and then improve the life of pressure-bearing roof.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the utility model discloses well lid compression testing machine, through the stopper that is located on the delivery board, can make the well lid of test place the centre of delivery board in the middle, prevent that the well lid from taking place the skew in the transportation, the compression testing machine of being convenient for carries out the compression testing to the well lid;

2. through setting up the line, increase the area of contact of well lid and bearing plate, prevent the in-process of bearing plate upward movement, the central point of well lid puts and takes place the skew, influences well lid pressure test's result.

Drawings

Fig. 1 is a schematic view of the whole structure of the well lid pressure testing machine of the present invention;

fig. 2 is the utility model discloses well lid compression testing machine's local structure schematic diagram.

In the figure, 1, a support frame; 11. a track; 12. a clamping block; 2. a conveying plate; 21. a first opening; 22. a limiting block; 23. a ball bearing; 24. a roller; 3. a base plate; 31. a pressure-bearing top plate; 311. a third opening; 32. supporting the upright post; 33. a hydraulic jack; 331. a support plate; 332. lines; 4. a drive assembly; 41. a limiting groove; 42. driving the grooved disc; 421. a second opening; 422. helical teeth; 423. arc-shaped teeth; 43. and (7) rotating a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a well lid compression testing machine, which comprises a support frame 1, a bottom plate 3 and a conveying plate 2 positioned on the support frame 1; the central authorities of delivery board 2 are equipped with the first opening 21 that can make backup pad 331 pass through, be equipped with a plurality of balls 23 that are located delivery board 2 around the first opening 21, be equipped with pressure-bearing roof 31 directly over bottom plate 3, third opening 311 has been seted up on the pressure-bearing roof 31, first opening 21 and third opening 311 all can supply backup pad 331 to pass through, pass through four support posts 32 fixed connection between pressure-bearing roof 31 and the bottom plate 3, and install hydraulic pressure jack-up machine 33 on the bottom plate 3, the drive shaft and the support post 32 axial parallel arrangement of hydraulic pressure jack-up machine 33, and be equipped with backup pad 331 on the drive shaft of hydraulic pressure jack-up machine 33, be equipped with a plurality of vertically and horizontally staggered's line 332 on the backup pad.

Referring to fig. 1, two parallel rails 11 are installed on a support frame 1, the rails 11 are arranged along the length direction of the support frame 1, clamping blocks 12 are arranged at two ends of each rail 11 along the length direction, the clamping blocks 12 are fixedly connected with the rails 11, four groups of rollers 24 capable of rolling along the rails 11 are installed on the bottom wall of a conveying plate 2, and the rollers 24 are located between the two groups of clamping blocks 12.

Referring to fig. 1 and 2, four sets of limit blocks 22 capable of abutting against the manhole cover are arranged on the conveying plate 2, a driving assembly 4 for driving the limit blocks 22 to move is arranged on the limit blocks 22, the driving assembly 4 comprises limit grooves 41 which are positioned on the conveying plate 2 and used for the limit blocks 22 to slide, the limit grooves 41 are arranged corresponding to the limit blocks 22, and spacing groove 41 radially sets up along first opening 21, stopper 22 runs through the setting of spacing groove 41, delivery plate 2 below is rotated and is connected with drive groove dish 42, it is equipped with second opening 421 to run through drive groove dish 42, second opening 421 is located first opening 21 under and can supply backup pad 331 to pass through, drive groove dish 42 is close to stopper 22 one side body coupling has helical tooth 422, stopper 22 is close to drive groove dish 42 one side body coupling have with helical tooth 423 with the meshing, fixedly connected with turning handle 43 on the diapire of drive groove dish 42.

The implementation principle of the embodiment is as follows: when the manhole cover pressure testing machine is used, the manhole cover is placed on the conveying plate 2 by using the balls 23 at the edge of the conveying plate 2, the rotating handle 43 is rotated, the rotating handle 43 drives the driving groove disc 42 to rotate, the driving groove disc 42 drives the limiting block 22 to move along the limiting groove 41 under the action of the spiral teeth 422 and the arc-shaped teeth 423, the limiting block 22 moves to abut against the side wall of the manhole cover, and the manhole cover is clamped on the conveying plate 2 and is positioned in the center of the conveying plate 2; and pushing the conveying plate 2, driving the roller 24 to move along the rail 11 by the conveying plate 2, moving until the well lid is positioned under the third opening 311, opening the hydraulic jacking machine 33, pushing the supporting plate 331 to move upwards by the hydraulic jacking machine 33, jacking the well lid onto the pressure-bearing top plate 31 by the supporting plate 331 through the second opening 421, and applying certain pressure to detect whether the well lid meets the requirements or not.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a well lid compression testing machine, includes support frame (1), install two parallel arrangement's track (11) on support frame (1), track (11) extending direction one end is provided with bottom plate (3), with be provided with pressure-bearing roof (31) directly over bottom plate (3), be located be equipped with four support post (32) between pressure-bearing roof (31) and bottom plate (3), install hydraulic pressure jack (33) on bottom plate (3), be equipped with backup pad (331) on hydraulic pressure jack (33), its characterized in that: install delivery board (2) on track (11), run through delivery board (2) have seted up first opening (21), be provided with stopper (22) that three at least groups can with well lid lateral wall butt on delivery board (2), be provided with the drive on stopper (22) the drive assembly (4) of stopper (22) motion.

2. The well lid compression testing machine of claim 1, wherein: drive assembly (4) are including being located on delivery board (2) and supply spacing groove (41) that stopper (22) slided, spacing groove (41) correspond the setting with stopper (22), just spacing groove (41) are followed first opening (21) radially set up, stopper (22) run through spacing groove (41) set up, delivery board (2) below is rotated and is connected with drive groove dish (42), runs through drive groove dish (42) are equipped with second opening (421), second opening (421) are located under first opening (21), drive groove dish (42) are close to stopper (22) one side is equipped with helical tooth (422), stopper (22) are close to drive groove dish (42) one side be provided with helical tooth (422) engaged with arc tooth (423).

3. The well lid compression testing machine of claim 2, wherein: and a rotating handle (43) is fixedly connected to the driving groove disc (42).

4. The well lid compression testing machine of claim 1, wherein: the edge of the upper surface of the conveying plate (2) is provided with a plurality of balls (23).

5. The well lid compression testing machine of claim 1, wherein: at least four groups of rollers (24) are arranged on the bottom wall of the conveying plate (2).

6. The well lid compression testing machine of claim 5, wherein: the two sides of the rail (11) in the length direction are provided with clamping blocks (12), the clamping blocks (12) are fixedly connected with the rail (11), and the roller (24) is located between the two groups of clamping blocks (12).

7. The well lid compression testing machine of claim 1, wherein: the supporting plate (331) is provided with a plurality of criss-cross grains (332).

8. The well lid compression testing machine of claim 1, wherein: the pressure-bearing top plate (31) is provided with a third opening (311), and the third opening (311) can be used for the support plate (331) to go in and out.