CN216816251U

CN216816251U - Protection device of building test universal tester

Info

Publication number: CN216816251U
Application number: CN202122962192.2U
Authority: CN
Inventors: 刘静; 李超
Original assignee: Tianjin Building Quality Construction Projects Testing Co ltd
Current assignee: Tianjin Building Quality Construction Projects Testing Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-24
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to a protection device of building test universal tester, belong to the field that the building materials detected, including the bottom chassis, the bracing piece, the carriage release lever, baffle and guard plate, the bracing piece is provided with four, four bracing pieces all with bottom chassis fixed connection, carriage release lever and bracing piece one-to-one, every carriage release lever all cup joints with the bracing piece slides, all be provided with the mounting that is used for fixed carriage release lever on every carriage release lever, equal fixedly connected with baffle between two adjacent carriage release levers, the baffle is provided with threely, wherein leave the opening between two carriage release levers, it is provided with a pair ofly and rotates the guard plate of being connected with the carriage release lever to leave open-ended one side, universal tester arranges in the space that four bracing pieces enclose in. In this application, operating personnel removes the carriage release lever and carries out the regulation of baffle and guard plate position, and baffle and guard plate can shelter from the experiment sample in the universal tester, and the waste residue that reduces the experiment sample production splashes the injury human body, has the effect that improves operating personnel protectiveness.

Description

Protection device of building test universal tester

Technical Field

The application relates to the field of building materials detection, in particular to a protection device of a building test universal tester.

Background

With the development of electronics and information technology, the appearance of a testing machine is changed greatly, and an electronic universal testing machine appears, is a material testing machine which is developed rapidly in recent years, is widely used standard testing equipment, and can perform various functional tests such as stretching, compression, shearing and the like on building materials.

As shown in fig. 1, in the related art, the universal testing machine 1 includes a workbench 11, a frame body 12, a force application device 13, a clamping device 14 and a pressure device 15, the workbench 11 is placed on the ground, the frame body 12 is fixedly connected with the workbench 11, the force application device 13 is connected with the frame body 12 in a sliding manner, the clamping device 14 includes an upper clamping frame 141 and a lower clamping frame 142, the upper clamping frame 141 is fixedly connected with the top end of the frame body 12, the lower clamping frame 142 is fixedly connected with the force application device 13, the pressure device 15 includes an upper pressure platform 151 and a lower pressure platform 152, the upper pressure platform 151 is fixedly connected with the bottom of the force application device 13, and the lower pressure platform 152 is fixedly connected with the workbench 11. When an operator needs to perform a tensile test on the building material, firstly, the clamping device 14 is used for clamping and fixing the building material, and then the force application device 13 acts on the clamped building material to perform the tensile test; when the pressure test of the building material is performed, the building material is placed on the lower pressure platform 152, and then the force application device 13 drives the upper pressure platform 151 to perform the pressure test on the building material on the lower pressure platform 152.

In view of the above-described related art, the inventors have considered that when a pressure test or a tensile test is performed on a building material, slag splashed around may be generated, causing injury to an operator.

SUMMERY OF THE UTILITY MODEL

In order to improve operating personnel's protectiveness, this application provides a protection device of building test universal tester.

The application provides a protection device of building test universal tester adopts following technical scheme:

the utility model provides a protection device of building test universal tester, including the bottom chassis, the bracing piece, the carriage release lever, baffle and guard plate, the bracing piece is provided with four, four bracing pieces all with bottom chassis fixed connection, carriage release lever and bracing piece one-to-one, every carriage release lever all slides with the bracing piece and cup joints, all be provided with the mounting that is used for fixed carriage release lever on every carriage release lever, equal fixedly connected with baffle between two adjacent carriage release levers, the baffle is provided with threely, wherein leave the opening between two carriage release levers, it is provided with a pair of guard plate to leave open-ended one side, every guard plate all rotates with the carriage release lever to be connected, universal tester arranges in the space that four bracing pieces enclose.

Through adopting above-mentioned technical scheme, operating personnel is when using universal tester to carry out compression test or tensile test, move the carriage release lever to carrying out in the region of testing, baffle and guard plate move along with the removal of carriage release lever, make test range be in the space that baffle and guard plate enclose and establish, use the mounting to fix the carriage release lever, just accomplished the fixing to baffle and guard plate, the rotation of carrying out the guard plate again carries out placing of experiment sample, when experimenting the experiment sample, baffle and guard plate can shelter from the sample in the experiment, reduce the waste residue that the experiment sample produced and splash injury operating personnel, thereby reach the purpose that improves operating personnel protectiveness.

Optionally, the mounting is the bolt, and every carriage release lever all with a plurality of bolt threaded connection, a plurality of fixed slots have been seted up along the length direction of bracing piece to the bracing piece, and the bolt passes fixed slot and bolt and carriage release lever overlap joint.

Through adopting above-mentioned technical scheme, operating personnel can remove the bolt to the fixed of carriage release lever through loosening the bolt, then carries out the regulation of carriage release lever, and the bolt completion of screwing again is fixed the carriage release lever, and through the fixed of accomplishing the carriage release lever with bolt and fixed slot overlap joint, the regulation that uses the bolt to carry out the carriage release lever is simple and easy to operate.

Optionally, the fixing groove is a straight waist-shaped groove.

Through adopting above-mentioned technical scheme, straight waist-shaped groove has the fault-tolerant rate, and operating personnel need not accurate hole to when carrying out the fixed of bolt and bracing piece, has effectively promoted operating personnel and has carried out the convenience that the connecting rod is fixed.

Optionally, a fixing assembly for fixing the protection plate is arranged on the protection plate.

Through adopting above-mentioned technical scheme, when universal tester experimented, the guard plate of rotation connection had the waste residue that is produced by the experimental sample and assaults the possibility of opening, carries out guard plate pivoted with fixed subassembly and injects, has effectively reduced the possibility that the guard plate was opened by the impact.

Optionally, the fixed subassembly includes the stationary blade with guard plate fixed connection, the stationary blade is provided with two and stationary blade and guard plate one-to-one, and the fixed subassembly still includes the inserted bar, and the inserted bar is pegged graft with the stationary blade.

Through adopting above-mentioned technical scheme, carry out the fixed of guard plate through stationary blade and inserted bar, the wasting of resources has been saved to simple structure, and is easy and simple to handle moreover, to the guard plate that often opens and shuts, has the characteristic of easy control.

Optionally, a visual observation window is fixedly connected to the protection plate.

Through adopting above-mentioned technical scheme, visual observation window person of facilitating the use encloses the universal tester who establishes in the space to guard plate and baffle and observes, provides convenience for operating personnel to carry out real-time dynamic's of universal tester, also makes things convenient for operating personnel to in time carry out the data acquisition or the abnormal conditions in the experimentation to handle.

Optionally, the baffle and the guard plate are fixedly connected with a protection pad on one side close to the universal testing machine.

Through adopting above-mentioned technical scheme, universal tester is used for carrying out tensile test and compression test, and the waste residue that produces in the experimentation can splash to the inner wall of guard plate and baffle, and the impact force of waste residue acts on guard plate and baffle for a long time, can cause the damage of guard plate and baffle, and the protection pad can carry out a buffering to the waste residue that the experiment produced, reduces waste residue direct action guard plate or baffle, effectively prolongs the life of guard plate and baffle.

Optionally, a handle is fixedly connected to the protection plate.

Through adopting above-mentioned technical scheme, the design of handle provides the application of force point for operating personnel carries out the rotation of guard plate, has promoted operating personnel and has carried out guard plate pivoted convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the protection plate and the baffle plate, the universal testing machine can be shielded, the possibility that experimental waste slag splashes to injure operators is reduced, and the aim of improving the protection performance of the operators is fulfilled;

the convenience of adjusting the surrounding space of the protection plate and the baffle is improved by arranging the movable rod which is inserted in a sliding manner;

through setting up the guard plate of rotating the connection, promoted operating personnel and carried out the convenience that the experiment sample was placed.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic view of the overall structure for adjusting the position of the moving rod according to the embodiment of the present application.

Fig. 4 is a schematic overall structure diagram of an opening protection plate according to an embodiment of the present application.

Fig. 5 is a partially enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a universal testing machine; 11. a work table; 12. a frame body; 13. a force application device; 14. a clamping device; 141. an upper clamping frame; 142. a lower clamping frame; 15. a pressure device; 151. an upper pressure platform; 152. a down force platform; 2. a bottom frame; 3. a support bar; 31. fixing grooves; 4. a travel bar; 5. a baffle plate; 6. a protection plate; 61. a visual observation window; 62. a handle; 7. a fixing member; 8. a fixing assembly; 81. a fixing sheet; 82. inserting a rod; 9. and (6) a protective pad.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses protection device of building test universal tester. Referring to fig. 2 and 3, universal tester 1 includes workstation 11, support body 12, clamping device 14 and pressure device 15, and support body 12 fixed connection is on workstation 11, and pressure device 15 is located workstation 11 top and is connected with workstation 11, and clamping device 14 is located pressure device 15 top and is connected with support body 12, and operating personnel carries out the tensile experiment of experimental materials through clamping device 14, carries out the pressure experiment of experimental materials through pressure device 15.

Referring to fig. 2 and 3, the protection device includes a bottom frame 2, support rods 3 and moving rods 4, the bottom frame 2 for supporting the support rods 3 is sleeved outside the workbench 11, the support rods 3 are provided with four, the lower surfaces of the four support rods 3 are all fixedly connected with the upper surface of the bottom frame 2, the moving rods 4 are provided with four, the moving rods 4 correspond to the support rods 3 one to one, each moving rod 4 is sleeved outside the support rods 3, and each moving rod 4 is slidably inserted into the support rods 3. A fixing member 7 is provided between the moving bar 4 and the support bar 3, and when the moving bar 4 does not need to be moved, the fixing member 7 can fix the moving bar 4 and the support bar 3.

Baffle plates 5 are arranged between two adjacent moving rods 4, the number of the baffle plates 5 is three, and an opening is reserved between the two moving rods 4. The side of leaving the opening is equipped with a pair of guard plate 6, and every guard plate 6 all is connected with the carriage release lever 4 rotation.

An operator can adjust the moving rod 4 according to a test project performed by the universal testing machine 1, and when a tensile test is performed, the moving rod 4 is vertically moved to the periphery of the clamping device 14, so that the clamping device 14 is arranged in a space defined by the baffle 5 and the protection plate 6; when a pressure experiment is carried out, the fixing part 7 releases the limitation on the moving rod 4, the moving rod 4 is moved downwards, the moving rod 4 drives the baffle 5 and the protection plate 6 to move downwards, and the pressure device 15 is placed in a space surrounded by the baffle 5 and the protection plate 6; when carrying out pressure test or tensile test, baffle 5 and guard plate 6 can enclose the fender to the waste residue that experimental production, reach the purpose that improves protection to operating personnel.

Referring to fig. 2 and 4, the fixing members 7 are bolts, three bolts are provided on the outer side of each moving bar 4, the three bolts are uniformly spaced along the length direction of the moving bar 4, and each moving bar 4 is in threaded connection with the three bolts. Every bracing piece 3 all has seted up fixed slot 31 near one side of bolt, and fixed slot 31 is provided with a plurality ofly, and a plurality of fixed slots 31 set up along the even interval of length direction of carriage release lever 4, and every bolt all passes fixed slot 31 and every bolt all with carriage release lever 4 overlap joint.

Referring to fig. 2 and 3, when the moving rod 4 is moved, the operator rotates the bolt in a direction away from the moving rod 4 to make the bolt not overlap with the fixing groove 31 any more, and then moves the moving rod 4, and after the position of the moving rod 4 is determined, the bolt is rotated in a direction close to the moving rod 4, and then passes through the fixing groove 31 to make the bolt overlap with the moving rod 4 to complete the fixing of the moving rod 4.

The fixed slot 31 is straight waist-shaped groove, and straight waist-shaped groove has the fault-tolerant rate, and operating personnel does not need accurate hole to when carrying out the grafting of bolt, has promoted the convenience that the bolt was pegged graft, and then makes the fixed process of carriage release lever 4 more convenient.

Referring to fig. 2 and 5, a fixing assembly 8 is disposed between the two shielding plates 6, and the fixing assembly 8 is used to fix the two shielding plates 6, thereby effectively reducing the possibility that the shielding plates 6 are opened due to a slag impact.

Fixed subassembly 8 includes stationary blade 81 and inserted bar 82, and the quantity of stationary blade 81 is two, and stationary blade 81 and guard plate 6 one-to-one set up, and every stationary blade 81 all with guard plate 6 fixed connection, and inserted bar 82 passes two stationary blades 81 in proper order, and inserted bar 82 pegs graft with stationary blade 81, and inserted bar 82 is connected two stationary blades 81 fixedly, and then fixes guard plate 6, and the fixing process is more convenient.

When experimental sample is placed, at first, the inserted bar 82 is moved towards the direction of keeping away from the stationary blade 81, remove the fixed back of inserted bar 82 to stationary blade 81, rotate protection plate 6 towards the direction of keeping away from universal machine 1, until universal machine 1 exposes, then place experimental sample, place the completion back at experimental sample, rotate protection plate 6 towards the direction of being close to universal machine 1, when treating that two protection plates 6 keep away from one side butt of carriage release lever 4, pass two stationary blades 81 with inserted bar 82 in proper order, accomplish the fixed of protection plate 6.

Referring to fig. 4, each guard plate 6 is fixedly connected with a handle 62 at the outer side, the handle 62 is located at the edge of the guard plate 6 far away from the moving rod 4, and the handle 62 is arranged to provide convenience for an operator to rotate the guard plate 6.

The visual observation window 61 of equal fixedly connected with on every guard plate 6, visual observation window 61 are located the intermediate position of guard plate 6, and the visual observation window 61 of operating personnel accessible carries out the experimental observation of universal tester 1, provides convenience for operating personnel to master universal tester 1's real-time status.

Referring to fig. 4, every guard plate 6 and baffle 5 are close to the equal fixedly connected with protection pad 9 in one side of universal tester 1, and the waste residue that the sample experiment produced can splash to protection pad 9 on, and protection pad 9 cushions the waste residue, then drops, effectively reduces the direct contact of waste residue to guard plate 6 and baffle 5 to effectively prolong the life of guard plate 6 and baffle 5.

The embodiment of the application provides a protection device of building test universal tester's implementation principle does: before using universal tester 1 to carry out the experiment, at first confirm the region that baffle 5 and guard plate 6 need enclose the fender according to the type of experiment, then remove carriage release lever 4, when waiting that the experimental region is in the space that baffle 5 and guard plate 6 enclose and establish, with bolt and 4 threaded connection of carriage release lever, peg graft the bolt on bracing piece 3 again, accomplish the fixed of carriage release lever 4 promptly, take off in the direction of keeping away from stationary blade 81 with inserted bar 82 after that, rotate in the direction of keeping away from universal tester 1 with guard plate 6, until universal tester 1 exposes the back, place the experimental sample on universal tester 1, rotate in the direction of being close to universal tester 1 with guard plate 6 again, pass stationary blade 81 with inserted bar 82 in proper order and peg graft with stationary blade 81 at last, carry out the experiment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a protector of building test universal tester which characterized in that: comprises a bottom frame (2), four supporting rods (3), moving rods (4), baffle plates (5) and protective plates (6), wherein the number of the supporting rods (3) is four, the four supporting rods (3) are all fixedly connected with the bottom frame (2), the moving rods (4) are in one-to-one correspondence with the supporting rods (3), each moving rod (4) is in sliding sleeve joint with the supporting rod (3), a fixing part (7) for fixing the moving rods (4) is arranged on each moving rod (4), the baffle plates (5) are fixedly connected between every two adjacent moving rods (4), and the number of the baffle plates (5) is three, wherein leave the opening between two carriage release lever (4), leave open-ended one side and be provided with a pair of guard plate (6), every guard plate (6) all rotates with carriage release lever (4) to be connected, and universal tester (1) is arranged in the space that four bracing pieces (3) enclose.

2. The protection device of the building test universal tester in claim 1, wherein: the fixing piece (7) is a bolt, each moving rod (4) is connected with a plurality of bolt threads, a plurality of fixing grooves (31) are formed in the supporting rod (3) along the length direction of the supporting rod (3), and the bolt penetrates through the fixing grooves (31) and is in lap joint with the moving rods (4).

3. The protection device of the building test universal tester as claimed in claim 2, characterized in that: the fixing groove (31) is a straight waist-shaped groove.

4. The protection device of the building test universal tester in claim 1, wherein: and a fixing component (8) for fixing the protection plate (6) is arranged on the protection plate (6).

5. The protection device of the building test universal tester in claim 4, wherein: fixed subassembly (8) including with guard plate (6) fixed connection's stationary blade (81), stationary blade (81) are provided with two and stationary blade (81) and guard plate (6) one-to-one, fixed subassembly (8) still include inserted bar (82), inserted bar (82) are pegged graft with stationary blade (81).

6. The protection device of the building test universal tester as claimed in claim 1, characterized in that: and the protection plate (6) is fixedly connected with a visual observation window (61).

7. The protection device of the building test universal tester in claim 1, wherein: the protection pad (9) is fixedly connected to one side, close to the universal testing machine (1), of the baffle (5) and the protection plate (6).

8. The protection device of the building test universal tester in claim 1, wherein: the protection plate (6) is fixedly connected with a handle (62).