CN206710196U - Strength of cement testing equipment safety device - Google Patents

Abstract

The utility model discloses a kind of strength of cement testing equipment safety device, including the cube cover body for the bottom opening being made up of front plate, left plate, right plate, top plate and backboard and the movable doorboard on cover body；Wherein, front plate includes pasting one piece of first panel being fixed as one, two pieces of second panels and one piece of the 3rd panel successively from the outside to the core；First panel and the 3rd panel are that inverted U-shaped two pieces of second panels are symmetricly set in both sides, movable doorboard is inserted into the gap between two pieces of second panels, and two necks that bottom opens up just are installed on working space of the experiment pallet both sides shield above closing pallet；The strength of cement testing equipment safety shield apparatus is simple, it is easy to operate, it is economical and practical, securely and reliably, remain that cement testing module is in closed protective space, safety protection function is played to operating personnel, while also allows for the cleaning and plant maintenance after the completion of testing crew is observed and recorded and tested to test specimen.

Description

Strength of cement testing equipment safety device

Technical field

Experimental rig technical field is the utility model is related to, more particularly to a kind of strength of cement testing equipment security protection dress Put.

Background technology

Strength of cement testing equipment structure includes testing machine raising-plate, and it is supported by four or two root posts, is fastened by nut On test platform, loading framework is formed；Upper platen is fixed on raising-plate, and pressing disc and pallet are fixed on hydraulic piston upper end Face, hydraulic oil is injected to hydraulic cylinder by operating system and hydraulic pump, promotes hydraulic piston to move up and down, pressing disc will be placed on Cement testing blocks be pushed into platen position, and constantly apply pressure to cement testing blocks, when pressure reaches cement testing blocks strength degree Module crushes during value, the pressure-bearing process of cement testing module, is recorded storage in real time by data collecting system, and calculate output cement Module rupture strength data are depicted as pressue-graph automatically, so that engineers and technicians are to strength of cement performance evaluation, refer to Lead cementing operation operation.

Intensity loading part in strength of cement experiment at present and operating desk is in opening-wide state, prevents without any safety Protection unit, however, the usual 7~35MPa of cement testing blocks resistance to compression rupture strength, so high compression strength, make module crush moment Cement fragment is ejected by high-energy, it is easy to which the body parts such as operating personnel's face and eyes are damaged, it is therefore necessary to Install a safety device additional.

Utility model content

The purpose of this utility model be to provide it is a kind of be installed on the operation table top of former open strength of cement testing equipment, Ensure testing crew job safety, easy to operate strength of cement testing equipment safety device.

Therefore, technical solutions of the utility model are as follows：

A kind of strength of cement testing equipment safety device, including by front plate, left plate, right plate, top plate and the back of the body The cube cover body and movable doorboard for the bottom opening that plate is formed；Wherein,

The front plate include paste successively from the outside to the core one piece of first panel being fixed as one, two pieces of second panels and One piece of the 3rd panel；The first panel is consistent with the 3rd panel size, and is opened axially upward from bottom center Provided with a rectangular through slot, be inverted U shape the first panel and the 3rd panel, be easy to cement testing module placement, Take out, and experiment fragment cleans and equipment maintenance；

The height for two pieces of second panels being arranged between the first panel and the 3rd panel and described the One panel is consistent and is symmetricly set in both sides, make two pieces of second panels respectively have a side end face respectively with the first panel and The left end face and its right end face of 3rd panel flush；Spacing between two pieces of second panels is more than first face The transverse width of rectangular through slot on plate；

The consistency of thickness of the thickness of the movable doorboard and the second panel, width and two pieces of second panels it Between spacing it is consistent, be highly higher than the height of the second panel；It is symmetrical axially upward from movable doorboard bottom surface both sides Two necks being adapted with experiment pallet both sides shield along size are offered, by the way that the movable doorboard is inserted into described in two pieces Between second panel and neck is installed on working space of the experiment pallet both sides shield above closing pallet；Additionally, due to activity Door-plate can upper and lower drawing type movable, can be moved up and down with hydraulic piston and pallet, it is ensured that the module fragment of ejection is complete Blocking entirely in protective cover, effectively prevent the tentative module of high strength cement stone from crushing moment, the high-energy of aggregation discharges suddenly, Cement fragment produces huge kinetic energy, outwards ejects at a high speed, and actual bodily harm is caused to operating personnel's face and eyes etc..

At least one fixed corner fittings is each provided with the left plate, right plate and backboard bottom, is made by fixed corner fittings The cover body is fixed on operation table top.

It is preferred that the front plate, the left plate, the right plate, the top plate, the backboard and the movable doorboard It is the transparent plexiglass plate that thickness is 5~6mm, it has the good transparency, is easy to operating personnel's viewing test module Shattering process, and lucite has high intensity, high tenacity, a characteristic of high impact-resistant, it is deformable after rigid solid impact but Do not crush..

It is preferred that the inside dimension of the cube cover body is slightly larger than raising-plate upper surface between operation table top upper surface Bulk；It is opened under upper surface and the raising-plate of the first panel and the rectangular through slot on the 3rd panel End face, the transverse width of the rectangular through slot are more than 2~5mm of the experiment pallet transverse width.

It is preferred that every piece of second panel is 5~10mm with the distance at the rectangular through slot cell wall of neighbouring side.

It is preferred that the height of the movable doorboard is higher than 20~25mm of height of the second panel.

The strength of cement testing equipment safety shield apparatus is simple, easy to operate, economical and practical, securely and reliably；It is logical The installation high-strength transparence lucite protective cover on the basis of existing strength of cement testing equipment is crossed, more than intensity test bench Test parts cover enters in protective cover, and safety protection function is played to operating personnel；Its drawing and pulling type transparent organic glass door is easy to try Sliding door moves up and down with experiment pallet in the stroke of hydraulic cylinder during testing, and makes cement testing module all the time in closed anti- Protect space in, to ensure in operating personnel's operation process, not by high energy eject cement it is broken wound soon, while also allow for test people Member is cleared up by cement fragment after the completion of the observing and recording and test of test specimen and equipment maintenance.

Brief description of the drawings

Fig. 1 is the positive structure schematic of strength of cement testing equipment safety device of the present utility model；

Fig. 2 is the axial cut-away view of the front panel of strength of cement testing equipment safety device of the present utility model；

Fig. 3 is the side structure schematic diagram of strength of cement testing equipment safety device of the present utility model；

Fig. 4 is that the strength of cement experiment for not adding strength of cement testing equipment safety device of the present utility model is set Standby superstructure schematic diagram；

Fig. 5 is the strength of cement testing equipment for adding strength of cement testing equipment safety device of the present utility model Superstructure schematic diagram.

Embodiment

Below in conjunction with the accompanying drawings and specific embodiment is described further to the utility model, but following embodiments are right absolutely not The utility model has any restrictions.

It is illustrated in figure 4 used strength of cement testing equipment superstructure schematic diagram (work top is omited with lower part). During experiment, cement testing module is placed on experiment pallet, by test hydraulic piston below pallet promote experiment pallet to Upper movement, pressure-bearing are until cement testing module crushes, that is to say, that cement testing module is broken to be spatially located at operation table top In 10 superjacent air spaces, therefore corresponding protector should be also arranged at the superjacent air space of operation table top 10.

Therefore, a kind of strength of cement testing equipment safety device, as shown in figure 1, including by front plate, left plate 7, The cube cover body and movable doorboard 4 for the bottom opening that right plate 5, top plate 6 and backboard 8 are formed；Wherein, left plate 7, right side Plate 5, top plate 6 and backboard 8 be thickness in monolayer be 5mm poly (methyl methacrylate) plate, its size be respectively 457 × 352mm, 457 × 352mm, 475 × 332mm and 475 × 457mm；Make the inside dimension of the cube cover body slightly larger than the upper surface of raising-plate 11 extremely Bulk between the upper surface of operation table top 10；Front plate uses threeply degree to be combined for 5mm poly (methyl methacrylate) plate and formed；

Specifically, as shown in figure 3, the front plate includes pasting fixed one piece of first panel 1, two successively from the outside to the core Block second panel 3 and one piece of the 3rd panel 2；The panel 2 of first panel 1 and the 3rd is square organic glass that size is 475 × 457mm Glass plate, and long × wide=277 × 370mm is offered axially upward from first panel 1 and the bottom center of the 3rd panel 2 Rectangular through slot, it is inverted U shape the first panel 1 and the 3rd panel 2, and makes the upper surface of rectangular through slot and the back timber The lower surface of plate 11 flushes, and the transverse width of the rectangular through slot is more than the experiment pallet 12 transverse width 2mm；

As shown in Fig. 2 the rectangle poly (methyl methacrylate) plate that it is 85 × 457mm that two pieces of second panels 3, which are size, two pieces of second panels 3 are arranged between the first panel 1 and the 3rd panel 2 and are symmetricly set in both sides, make the second panel 3 positioned at left side Left end face flushed with the left end face of the panel 2 of first panel 1 and the 3rd, positioned at right side second panel 3 its right end face Flushed with its right end face of the panel 2 of first panel 1 and the 3rd；

Front plate, left plate 7, right plate 5, top plate 6 and backboard 8 form to use thickness to be cut for 5mm poly (methyl methacrylate) plates Corresponding size, and be bonded by organic glue；

The movable doorboard 4 also uses thickness to be cut for 5mm poly (methyl methacrylate) plate and formed, and its transverse width is 287mm, height Spend for 480mm；It is high for 6mm, axial direction that two radial widths are symmetrically offered axially upward from the bottom surface both sides of movable doorboard 4 Spend the neck 401 for 55mm, the spacing between two necks 401 is 263mm, respectively with experiment pallet 12 both sides shield along size and Spacing is adapted, by the way that the movable doorboard 4 is transferred in front plate and being installed on experiment pallet both sides shield along place's closing support Working space above disk, prevent the ejection of fragment when cement testing blocks pressure-bearing ruptures；

As shown in figure 5, a fixed corner fittings 9 is each provided with the left plate 7, right plate 5 and the bottom of backboard 8, it is fixed Corner fittings 9 is vertically arranged by two and fixed rectangular edges are formed；As shown in Fig. 2 when cover body is sleeved on above experimental provision and is sat When on work top 10, a rectangular edges of each fixed corner fittings 9 are fixed on cover body lateral surface, and another rectangular edges pass through spiral shell Nail is fixed on operation table top 10.

One of which embodiment of the present utility model is the foregoing is only, not to limit the utility model, its Specific size can be according to testing equipment shape, physical dimension processing and fabricating, also equally be used as all size type solid, The safety device of liquid, test of gas pressure；Therefore, all made within spirit of the present utility model and principle are any Modification, equivalent substitution, improvement etc., should be included within the scope of protection of the utility model.

Claims (6)

1. a kind of strength of cement testing equipment safety device, it is characterised in that including by front plate, left plate (7), right side The cube cover body and the dodge gate on the cover body for the bottom opening that plate (5), top plate (6) and backboard (8) are formed Plate (4)；Wherein,

The front plate includes pasting one piece of first panel (1) being fixed as one, two pieces of second panels (3) successively from the outside to the core With one piece of the 3rd panel (2)；The first panel (1) is consistent with the 3rd panel (2) size, and the edge from bottom center A rectangular through slot is offered axially upwards, is inverted U shape the first panel (1) and the 3rd panel (2)；It is arranged on institute State the height of two pieces of second panels (3) between first panel (1) and the 3rd panel (2) and the first panel (1) highly consistent and both sides are symmetricly set in, make two pieces of second panels (3) respectively have a side end face respectively with described first The left end face and its right end face of panel (1) and the 3rd panel (2) flush；Between between two pieces of second panels (3) Transverse width away from more than the rectangular through slot in the first panel (1)；

The thickness of the movable doorboard (4) and the consistency of thickness of the second panel (3), width and two pieces of second panels (3) spacing between unanimously, is highly higher than the height of the second panel (3)；From the movable doorboard (4) bottom surface both sides edge Two necks (401) being adapted with experiment pallet (12) both sides shield along size are symmetrically offered axially upwards, by by described in Movable doorboard (4) is inserted between two pieces of second panels (3) and neck (401) is installed on experiment pallet both sides shield and sealed at The working space closed above pallet.

2. strength of cement testing equipment safety device according to claim 1, it is characterised in that in the left plate (7), right plate (5) and backboard (8) bottom are each provided with least one fixed corner fittings (9), make the cover by fixed corner fittings (9) Body is fixed on operation table top (10).

3. strength of cement testing equipment safety device according to claim 1, it is characterised in that the front plate, The left plate (7), the right plate (5), the top plate (6), the backboard (8) and the movable doorboard (4) are thickness For 5~6mm transparent plexiglass plate.

4. strength of cement testing equipment safety device according to claim 1, it is characterised in that the cube cover The inside dimension of body is slightly larger than raising-plate (11) upper surface to the bulk between operation table top (10) upper surface；It is opened in institute Upper surface and the lower surface of the raising-plate (11) for stating first panel (1) and the rectangular through slot on the 3rd panel (2) are neat Flat, the transverse width of the rectangular through slot is more than described experiment pallet (12) 2~5mm of transverse width.

5. strength of cement testing equipment safety device according to claim 1, it is characterised in that every piece described second Panel (3) is 5~10mm with the distance at the rectangular through slot cell wall of neighbouring side.

6. strength of cement testing equipment safety device according to claim 1, it is characterised in that the movable doorboard (4) height is higher than 20~25mm of height of the second panel (3).