CN218157334U - Angle steel component loading device - Google Patents

Abstract

The utility model discloses an angle steel component loading device, which comprises two channel steel struts, wherein the two channel steel struts are symmetrically arranged; through setting up the undersetting to bubble spirit level adjustment fixed platform through the undersetting top makes level with it, fixes the fixed platform top at the undersetting top with angle steel component one end again, with the horizontal stability who guarantees the angle steel structure. During the position control of diagonal angle steel construction, make fixed platform can remove along X axle and Y axle through rotating X axle adjusting bolt and Y axle adjusting bolt, it is more convenient to make fixed platform's position control, so that diagonal angle steel member sets up the axle center pressurized according to experimental requirement, eccentric pressurized on one side of the axle center, both ends eccentric pressurized test, and can set up appointed eccentric distance, can be better satisfy different experimental conditions, and can adjust through the horizontality that the bubble spirit level observed the undersetting all the time.

Description

Angle steel component loading device

Technical Field

The utility model belongs to the technical field of the angle steel component loading test, concretely relates to angle steel component loading device.

Background

The steel towers of overhead transmission lines and steel roof trusses at home and abroad mostly adopt angle steel members, angle steel of various specifications is widely applied in light steel structures, and a test method is generally adopted when the law of the stress performance of the angle steel members is proved and theories and application researches are carried out.

In patent application No. CN201821360222.4, a loading device for compression test of angle steel member is disclosed, which comprises a frame, a jack and a hollow force-measuring sensor, and further comprises angle steel clamps respectively arranged on the upper end of the hollow force-measuring sensor and the bottom surface of an upper beam through spherical hinges, wherein each angle steel clamp comprises a flat plate seat, a clamping angle bar and a clamping block, each clamp further comprises a bolt seat fixed on the flat plate seat, the bolt seat is connected with a bolt for adjusting the clamping angle bar and the clamping block on the flat plate seat, and positioning grooves in sliding fit with the end portions of the bolts are arranged on the side surfaces of the clamping angle bar and the clamping block. The utility model can more accurately simulate the hinge constraint of the angle steel component in the actual stress process, so that the test result is more accurate and credible; the utility model discloses can also set up axle center pressurized, one side eccentric pressurized, both ends eccentric pressurized test of axle center and can set up appointed eccentric distance according to experimental requirement, can be better satisfy different experimental operating modes.

The technical defects of the patent application files are obvious, the flat plate seat connected through the spherical hinge is prone to inclining when in use, so that the assembly of the flat plate seat and an angle steel member is not strict enough, the test effect is influenced, and when the position of the angle steel member is adjusted, the positions of the clamping angle bars and the clamping blocks need to be adjusted through bolts, so that the position of a loading point is adjusted relatively trouble. In addition, the left upright post and the right upright post of the patent control the length of the tested component through screw holes with fixed intervals, and the component test with any length cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, the utility model provides an angle steel component loading device, with the dull and stereotyped seat through the ball pivot connection that proposes in solving above-mentioned background art inclines easily when using, the assembly that leads to dull and stereotyped seat and angle steel component is rigorous inadequately, experimental effect has been influenced, and when the position of adjusting the angle steel component, need adjust the position of centre gripping angle bead and grip block through the bolt, the position control that leads to loading point is comparatively trouble problem, and can't satisfy the problem of arbitrary length component.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an angle steel component loading device, includes the channel-section steel pillar, the channel-section steel pillar symmetry is provided with two, fixedly connected with roof between the channel-section steel pillar top, fixedly connected with bottom plate between the channel-section steel pillar bottom, bottom plate top fixedly connected with pneumatic cylinder one, output fixedly connected with lifter plate one of pneumatic cylinder, lifter plate top is provided with cavity force cell sensor, cavity force cell sensor top is connected with the undersetting through the ball pivot, undersetting top fixedly connected with bubble spirit level, roof bottom fixedly connected with upper bracket, the equal sliding connection in inboard of undersetting and upper bracket relatively has fixed platform, fixed platform is located the both ends of angle steel structure, the adjacent both sides of fixed platform are provided with X axle adjusting bolt and Y axle adjusting bolt respectively, X axle adjusting bolt and Y axle adjusting bolt all with undersetting and upper bracket threaded connection.

Preferably, two sides of the first lifting plate are symmetrically and fixedly connected with second hydraulic cylinders, the output end of the second hydraulic cylinder is fixedly connected with the second lifting plate, and the top of the second lifting plate is fixedly connected with a hollow force measuring sensor.

Preferably, one side that fixed platform is close to each other all fixedly connected with centre gripping angle strip, fixed platform one side is located the contained angle department sliding connection of centre gripping angle strip and is had the grip block.

Preferably, the other ends of the X-axis adjusting bolt and the Y-axis adjusting bolt are rotatably connected with sliding rings, and the sliding rings are slidably connected with the fixed platform.

Preferably, the channel steel support is made of carbon steel.

Preferably, one side of the clamping block, which is far away from the clamping angle bar, is rotatably connected with an adjusting bolt, and the adjusting bolt is in threaded connection with the clamping angle bar.

Preferably, sliding grooves are formed in two adjacent sides of the fixed platform, sliding rings are connected to the inner sides of the sliding grooves in a sliding mode, and the fixed platform carbon steel sliding rings are connected with the X-axis adjusting bolts and the Y-axis adjusting bolts in a rotating mode.

Compared with the prior art, the utility model provides an angle steel component loading device possesses following beneficial effect:

1. the utility model discloses a set up the undersetting, adjust fixed platform through the bubble spirit level at undersetting top and make level it, fix angle steel component one end at the fixed platform top at the undersetting top again, in order to guarantee the horizontal stability of angle steel structure, when the position control of diagonal angle steel structure, make fixed platform can move along X axle and Y axle through rotating X axle adjusting bolt and Y axle adjusting bolt, make the position control of fixed platform more convenient, so that the diagonal angle steel component sets up axle center pressurized according to the test requirement, eccentric pressurized while the axle center, both ends eccentric pressurized test, and can set up appointed eccentric distance, can be better satisfy different test conditions, and can observe the level of undersetting and adjust through the bubble spirit level all the time; the adjustment of the upper support in the X and Y directions of the diagonal steel member in the horizontal plane is similar to that of the lower support;

2. the utility model discloses a set up pneumatic cylinder one and lifter plate one, promote lifter plate one earlier on through the pneumatic cylinder, make lifter plate one promote the undersetting rebound, and then carry out the loading to the angle steel component between the upper and lower fixed platform, the cavity force cell sensor through the undersetting bottom detects the loading power among the loading process, in order to reach the effect of test, and slide in the inboard of groove steel pillar through lifter plate one, can remove arbitrary position with the fixed platform at undersetting top, so that satisfy the experimental demand of different length components.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is an isometric structural schematic diagram of an angle steel member loading device according to the present invention;

fig. 2 is a schematic diagram of a back axial measurement structure of the angle steel member loading device provided by the present invention;

fig. 3 is an exploded schematic view of an angle steel member loading device according to the present invention;

fig. 4 is a schematic structural view of a lower support in the angle steel member loading device provided by the present invention;

in the figure: the device comprises a channel steel support 1, a top plate 2, a bottom plate 3, a first hydraulic cylinder 4, a first lifting plate 5, a hollow force measuring sensor 6, a spherical hinge 7, a lower support 8, a bubble level gauge 9, an upper support 10, a fixed platform 11, an X-axis adjusting bolt 12, a Y-axis adjusting bolt 13, a second hydraulic cylinder 14, a second lifting plate 15, a clamping angle bar 16, a clamping block 17 and a sliding ring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an angle steel component loading device comprises two channel steel supporting columns 1, wherein two channel steel supporting columns 1 are symmetrically arranged, a top plate 2 is fixedly connected between the tops of the channel steel supporting columns 1, a bottom plate 3 is fixedly connected between the bottoms of the channel steel supporting columns 1, a hydraulic cylinder I4 is fixedly connected to the top of the bottom plate 3, an output end of the hydraulic cylinder I4 is fixedly connected with a lifting plate I5, a hollow force measuring sensor 6 is arranged at the top of the lifting plate I5, the top of the hollow force measuring sensor 6 is connected with a lower support 8 through a spherical hinge 7, a bubble level gauge 9 is fixedly connected to the top of the lower support 8, an upper support 10 is fixedly connected to the bottom of the top plate 2, fixed platforms 11 are respectively connected to the opposite inner sides of the lower support 8 and the upper support 10 in a sliding mode, the fixed platforms 11 are located at two ends of an angle steel structure, X-axis adjusting bolts 12 and Y-axis adjusting bolts 13 are respectively arranged on two adjacent sides of the fixed platforms 11, the X-axis adjusting bolts 12 and the Y-axis adjusting bolts 13 are respectively in threaded connection with the lower support 8 and the upper support 10, make level 11 through the adjustment fixed platform 11 of the bubble spirit level 9 at the top of lower support 8 and make level, fix angle steel component one end at the fixed platform 11 top at the top of lower support 8 again, in order to guarantee the horizontal stability of angle steel structure, when the position control of diagonal angle steel structure, make fixed platform 11 can remove along X axle and Y axle through rotating X axle adjusting bolt 12 and Y axle adjusting bolt 13, make fixed platform 11's position control more convenient, so that the diagonal angle steel component sets up the axle center pressurized according to the experimental requirement, eccentric pressurized on one side of the axle center, both ends eccentric pressurized test, and can set up appointed eccentric distance, can be better satisfy different experimental conditions, and can observe the level of lower support 8 and adjust through bubble spirit level 9 all the time.

The utility model discloses in, it is preferred, the bilateral symmetry fixedly connected with pneumatic cylinder two 14 of lifter plate one 5, the output end fixedly connected with lifter plate two 15 of pneumatic cylinder two 14, lifter plate two 15 top fixedly connected with cavity force cell sensor 6, in order to satisfy shorter angle steel structure, at the bilateral symmetry fixedly connected with pneumatic cylinder two 14 of lifter plate one 5, at output fixed connection lifter plate two 15 of pneumatic cylinder two 14, support hollow force cell sensor 6 through lifter plate two 15, it can satisfy shorter angle steel structure pressure test to promote two 15 upstrokes of lifter plate through pneumatic cylinder two 14.

The utility model discloses in, preferred, the equal fixedly connected with centre gripping angle bead 16 in one side that fixed platform 11 is close to each other, fixed platform 11 one side is located centre gripping angle bead 16's contained angle department sliding connection has grip block 17, through the end fixing of the angle steel member of centre gripping angle bead 16 and grip block 17 on the fixed platform 11.

The utility model discloses in, it is preferred, X axle adjusting bolt 12 and Y axle adjusting bolt 13's the other end all rotates and is connected with sliding ring 18, sliding ring 18 all with 11 sliding connection of fixed platform, when rotating X axle adjusting bolt 12, X axle adjusting bolt 12 promotes fixed platform 11 along axial displacement, Y axle adjusting bolt 13 one end rotates sliding ring 18 of connection and slides in one side of fixed platform 11 this moment, when rotating Y axle adjusting bolt 13, fixed platform 11 is along Y axle adjusting bolt 13's endwise slip, and sliding ring 18 that X axle adjusting bolt 12 one end was rotated and is connected slides in one side of fixed platform 11, the position control of having guaranteed fixed platform 11 goes on smoothly.

The utility model discloses in, preferred, channel-section steel pillar 1 is the carbon steel material.

The utility model discloses in, preferred, one side that centre gripping piece 17 kept away from centre gripping fillet 16 is rotated and is connected with adjusting bolt, and adjusting bolt and 16 threaded connection of centre gripping fillet are convenient for adjust interval and diagonal angle steel member between clamping piece 17 and the centre gripping fillet 16 through adjusting bolt and are fixed.

The utility model discloses in, preferred, the spout has all been seted up to 11 adjacent both sides of fixed platform, and the inboard equal sliding connection of spout has sliding ring 18, and 11 carbon steel sliding rings of fixed platform 18 rotate with X axle adjusting bolt 12 and Y axle adjusting bolt 13 to be connected, through spout and the cooperation of sliding ring 18, make 11 removals of fixed platform more stable.

The utility model discloses a theory of operation and use flow: when the angle steel member leveling device is used, firstly, the levelness of the lower support 8 is adjusted, the fixing platform 11 is adjusted through the bubble level gauge 9 at the top of the lower support 8 to level the angle steel member, then one end of the angle steel member is placed at the top of the fixing platform 11 at the top of the lower support 8, the lower end of the angle steel member is fixed through the clamping angle bar 16 and the clamping block 17 on the fixing platform 11, then the lifting plate 5 is pushed by the hydraulic cylinder 4 to slide upwards on the inner side of the steel groove support 1, the lifting plate 5 pushes the lower support 8 and the angle steel member to move upwards, the upper end of the angle steel member is tightly propped against the bottom of the fixing platform 11 at the bottom of the upper support 10, the upper end of the angle steel member is fixed through the clamping angle bar 16 and the clamping block 17 on the upper fixing platform 11 to ensure the stability of the angle steel member in the loading process, and then the lifting plate 5 is pushed upwards through the hydraulic cylinder 4, the first lifting plate 5 pushes the lower support 8 to move upwards to further load an angle steel component between an upper fixing platform 11 and a lower fixing platform 11, the loading force is detected through the hollow force measuring sensor 6 at the bottom of the lower support 8 in the loading process to achieve the testing effect, in order to facilitate the adjustment of the testing position of the angle steel component, an X-axis adjusting bolt 12 and a Y-axis adjusting bolt 13 are respectively arranged at two adjacent sides of the fixing platform 11, the fixing platform 11 can move along the X axis and the Y axis by rotating the X-axis adjusting bolt 12 and the Y-axis adjusting bolt 13, when the X-axis adjusting bolt 12 is rotated, the X-axis adjusting bolt 12 pushes the fixing platform 11 to move along the axial direction, at the moment, a sliding ring 18 rotatably connected with one end of the Y-axis adjusting bolt 13 slides at one side of the fixing platform 11, when the Y-axis adjusting bolt 13 is rotated, the fixing platform 11 slides along the axial direction of the Y-axis adjusting bolt 13, and the slip ring 18 that X axle adjusting bolt 12 one end rotation is connected slides in one side of fixed platform 11, make the position control of fixed platform 11 more convenient, so that set up axle center pressurized according to the experimental requirement diagonal steel member, one side axle center is eccentric while being pressurized, both ends are eccentric the compression test, and can set up appointed eccentric distance, can be better satisfy different experimental conditions, and can observe the level of undersetting 8 and adjust through bubble spirit level 9 all the time, in order to satisfy shorter angle steel structure, at the bilateral symmetry fixedly connected with pneumatic cylinder two 14 of lifter plate one 5, at the output fixed connection lifter plate two 15 of pneumatic cylinder two 14, support hollow force cell 6 through lifter plate two 15, promote lifter plate two 15 through pneumatic cylinder two 14 and upwards move and can satisfy shorter angle steel structure compression test.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an angle steel component loading device, includes channel-section steel pillar (1), its characterized in that: channel-section steel pillar (1) symmetry is provided with two, fixedly connected with roof (2) between channel-section steel pillar (1) the top, fixedly connected with bottom plate (3) between channel-section steel pillar (1) the bottom, bottom plate (3) top fixedly connected with pneumatic cylinder (4), output fixedly connected with lifter plate (5) of pneumatic cylinder (4), lifter plate (5) top is provided with cavity force cell sensor (6), cavity force cell sensor (6) top is connected with undersetting (8) through ball pivot (7), undersetting (8) top fixedly connected with bubble spirit level (9), roof (2) bottom fixedly connected with upper bracket (10), the equal sliding connection of inboard relatively of undersetting (8) and upper bracket (10) has fixed platform (11), fixed platform (11) are located the both ends of angle steel structure, the both sides that fixed platform (11) are adjacent are provided with X axle adjusting bolt (12) and Y axle adjusting bolt (13) respectively, X axle adjusting bolt (12) and Y axle adjusting bolt (13) all with undersetting (8) and upper bracket (10) threaded connection.

2. The angle iron member loading device according to claim 1, wherein: the two sides of the first lifting plate (5) are fixedly connected with a second hydraulic cylinder (14) symmetrically, the output end of the second hydraulic cylinder (14) is fixedly connected with a second lifting plate (15), and the top of the second lifting plate (15) is fixedly connected with a hollow force measuring sensor (6).

3. The angle iron member loading device according to claim 1, wherein: the fixed platform (11) is close to one side equal fixedly connected with centre gripping angle strip (16) each other, the contained angle department sliding connection that fixed platform (11) one side is located centre gripping angle strip (16) has grip block (17).

4. The angle iron member loading device according to claim 1, wherein: the other ends of the X-axis adjusting bolt (12) and the Y-axis adjusting bolt (13) are rotatably connected with sliding rings (18), and the sliding rings (18) are slidably connected with the fixed platform (11).

5. The angle iron member loading device according to claim 1, wherein: the channel steel support column (1) is made of carbon steel.

6. The angle iron member loading device according to claim 3, wherein: one side of the clamping block (17) far away from the clamping angle bar (16) is rotatably connected with an adjusting bolt, and the adjusting bolt is in threaded connection with the clamping angle bar (16).

7. The angle iron member loading device according to claim 1, wherein: the two adjacent sides of the fixed platform (11) are both provided with sliding grooves, the inner sides of the sliding grooves are both connected with sliding rings (18) in a sliding mode, and the carbon steel sliding rings (18) of the fixed platform (11) are rotatably connected with the X-axis adjusting bolts (12) and the Y-axis adjusting bolts (13).

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