CN111473968B - Overhanging beam type building structure component test loading device - Google Patents
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- CN111473968B CN111473968B CN202010405299.4A CN202010405299A CN111473968B CN 111473968 B CN111473968 B CN 111473968B CN 202010405299 A CN202010405299 A CN 202010405299A CN 111473968 B CN111473968 B CN 111473968B
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Abstract
The invention provides an overhanging beam type building structure member test loading device, relates to the field of building structure experiment devices, and solves the problem that the bearing force measurement precision is influenced because the friction resistance between a placing seat and a tubular member is large; the cleaning of the residue generated by loading can not be finished in the experiment, and the automatic locking can not be realized after the extrusion structure is adjusted. An overhanging beam type building structure member test loading device comprises a frame body; two tubular component placing seats are welded on the top end face of the frame body. Firstly, the two tubular member placing seats can be inclined inwards to reduce the friction resistance; secondly, the plurality of balls form a sliding structure, so that the friction between the tubular component and the bearing seat during bending is reduced; and thirdly, the placing groove is composed of a rectangular clamping groove and a V-shaped clamping groove, so that the placing groove can be suitable for the horizontal and inclined placing of the rectangular tubular pipe fitting and can also be suitable for the placing of cylindrical tubular pipe fittings with different diameters.
Description
Technical Field
The invention belongs to the technical field of building structure experiment devices, and particularly relates to an overhanging beam type building structure member experiment loading device.
Background
At present, in the professional teaching of civil engineering and building engineering of higher schools, various building structure experiment projects are provided in order to help students verify the theoretical knowledge of the learned building structure and to help the students to cultivate the actual measurement capability, comprehensive utilization capability and innovation capability of the students.
Based on the above, the load test of the extending type building structural member is often performed by a squeezing mode at present, but the following defects exist:
one is that the placing seat has a simple structure and affects the experimental precision, most of the existing tubular member placing seats have fixed structures, and the friction resistance between the placing seat and the tubular member is large in the loading experimental process, so that the bearing force measurement precision of the tubular member placing seats is affected; moreover, functional practicality is lower, and on the one hand, current device is single can only accomplish the purpose of experiment, and can not accomplish the clearance that the loading produced the residue in the experiment, and on the other hand can not realize automatic shutting after the extrusion structure adjustment.
In view of the above, the present invention provides an outrigger type building structure member test loading device, which is improved in view of the existing structure and defects, and is expected to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides an overhanging beam type building structure member test loading device, which aims to solve the problems that the existing one is that the placement seat has a simple structure and affects the test precision, the existing tubular member placement seat is mostly of a fixed structure, the friction resistance between the placement seat and the tubular member is large in the loading test process, and the bearing force measurement precision is affected; moreover, functional practicality is lower, and on the one hand, current device is single can only accomplish the purpose of experiment, and can not accomplish the clearance that the loading produced the residue in the experiment, and on the other hand, can not realize the problem of automatic shutting after the extrusion structure adjustment.
The invention relates to a loading device for an overhanging beam type building structure member test, which is realized by the following specific technical means:
an overhanging beam type building structure member test loading device comprises a frame body; the top end face of the frame body is welded with two tubular component placing seats, the frame body is fixedly connected with an electric telescopic rod through a bolt, and the electric telescopic rod is connected with an extrusion structure; the tubular component placing seat comprises main body seats, bearing seats, support columns A, support columns B and elastic pieces A, wherein the two main body seats are welded on the top end face of the frame body, each main body seat is welded with one group of two support columns A, and each group of support columns A is rotatably connected with one bearing seat; each bearing seat is connected with a group of two support columns B in each group in a sliding manner, each support column B is sleeved with an elastic piece A, and the bearing seat, the support columns B and the elastic pieces A jointly form an elastic telescopic structure; the bearing seat comprises a placing groove, the bearing seat is of a rectangular block structure, the top end face of the bearing seat is provided with the placing groove, and the placing groove consists of a rectangular clamping groove and a V-shaped clamping groove; a cleaning structure is welded on the top end face of the frame body.
Further, the frame body comprises a cleaning groove and a block-shaped component placing seat, the cleaning groove with a rectangular structure is formed in the front side of the top end face of the frame body, and the block-shaped component placing seat with the rectangular block-shaped structure is welded in the cleaning groove; the block-shaped component placing seat does not divide the cleaning groove into two groove bodies, and the cleaning groove is of a concave groove body structure at the moment.
Further, bear the seat and still include the ball, bear the seat top and personally submit the rectangle array form and be provided with a plurality of ball, just also be the rectangle array form in the standing groove and be provided with a plurality of ball, and a plurality of sliding structure has been constituteed to the ball.
Furthermore, the electric telescopic rod comprises a connecting iron and an extrusion arm, wherein the connecting iron is welded at the head end of the electric telescopic rod, and the extrusion arm is welded on the connecting iron; the extrusion arm is L-shaped structure, and the head end of the extrusion arm is cylindrical column structure.
Furthermore, the extrusion structure comprises a cylindrical pipe, an adjusting seat, a cylindrical rod, a punch and an elastic part B, wherein the cylindrical pipe is connected with the electric telescopic rod through a connecting iron, and the cylindrical pipe is in threaded connection with the adjusting seat; a cylindrical rod is connected in the cylindrical pipe and the adjusting seat in a sliding mode, and a punch is welded at the head end of the cylindrical rod; scales are carved on the cylindrical rod, and an elastic part B is sleeved on the outer wall of the cylindrical rod; the cylindrical rod and the elastic piece B jointly form a bearing force measuring structure, the elastic piece B of the rotary adjusting seat is compressed, and the adjusting seat and the cylindrical pipe jointly form a bearing force size adjusting structure.
Furthermore, the extrusion structure also comprises an elastic telescopic rod, and the elastic telescopic rod is welded on the extrusion structure; the adjusting seat comprises a clamping groove, the top end of the adjusting seat is in an annular array shape and is provided with a plurality of clamping grooves, the clamping grooves are matched with the head end of the elastic telescopic rod, and the clamping grooves of the elastic telescopic rod jointly form an elastic locking structure of the adjusting seat.
Furthermore, the cleaning structure comprises a rectangular sliding seat, a cleaning seat and a cleaning head, the rectangular sliding seat is welded on the top end face of the frame body, the cleaning seat is elastically and slidably connected to the rectangular sliding seat, and the cleaning head is welded at the head end of the cleaning seat; the top of the cleaning seat and the cleaning head are both triangular columnar structures.
Compared with the prior art, the invention has the following beneficial effects:
the structure of the tubular member placing seats is improved, and when the extrusion structure extrudes, firstly, the two tubular member placing seats can be inclined inwards to reduce the friction resistance; secondly, the plurality of balls form a sliding structure, so that the friction between the tubular component and the bearing seat during bending is reduced; and thirdly, the placing groove is composed of a rectangular clamping groove and a V-shaped clamping groove, so that the placing groove can be suitable for the horizontal and inclined placing of the rectangular tubular pipe fitting and can also be suitable for the placing of cylindrical tubular pipe fittings with different diameters.
This device structure is nimble practical, can also accomplish the clearance of residue simultaneously when the extrusion, when massive member extrudees, can directly place massive member place the seat on massive member, and when the extrusion, when the extrusion arm follows electric telescopic handle downstream, can promote the clearance structure and accomplish the clearance of bits of broken glass, and the clearance head of triangle-shaped can extrude the extrusion and press the structure and make its shrink.
Through the arrangement of the extrusion structure, firstly, the cylindrical rod and the elastic part B jointly form a bearing force measuring structure, the elastic part B of the rotary adjusting seat is compressed, and the adjusting seat and the cylindrical pipe jointly form a bearing force size adjusting structure, so that the bearing force of the tubular component during bending can be accurately measured, and the extrusion force is adjustable; secondly, the draw-in groove and the head end phase-match of elasticity telescopic link, but and elasticity telescopic link draw-in groove constitute the elasticity shutting structure of adjusting the seat jointly to it is not hard up to see effectively to prevent to adjust the seat.
Drawings
Fig. 1 is a schematic axial view of the present invention.
FIG. 2 is a schematic axial view of the present invention without the electric telescopic rod and the extruding structure.
Fig. 3 is an enlarged axial view of the tubular member seat of the present invention.
Fig. 4 is a schematic axial view of the invention of fig. 3 in use.
Fig. 5 is an enlarged schematic view of fig. 4 at a.
FIG. 6 is an enlarged schematic axial view of the extruded structure of the present invention.
Fig. 7 is a partial cross-sectional structural schematic of fig. 6 of the present invention.
Fig. 8 is an enlarged view of the structure of fig. 7B according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a frame body; 101. cleaning the tank; 102. a block-shaped member placement seat; 2. a tubular member placing seat; 201. a main body seat; 202. a bearing seat; 20201. a placement groove; 20202. a ball bearing; 203. a support pillar A; 204. a support column B; 205. an elastic member A; 3. an electric telescopic rod; 301. connecting iron; 302. a pressing arm; 4. extruding the structure; 401. a cylindrical tube; 402. an adjusting seat; 40201. a card slot; 403. a cylindrical rod; 404. a punch; 405. an elastic member B; 406. an elastic telescopic rod; 5. cleaning the structure; 501. a rectangular sliding seat; 502. cleaning a seat; 503. and cleaning the head.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an overhanging beam type building structure member test loading device, which comprises a frame body 1; the top end face of the frame body 1 is welded with two tubular component placing seats 2, the frame body 1 is fixedly connected with an electric telescopic rod 3 through bolts, and the electric telescopic rod 3 is connected with an extrusion structure 4; referring to fig. 3 and 4, the tubular member placing seat 2 includes main body seats 201, carrying seats 202, support columns a203, support columns B204, and elastic members a205, two main body seats 201 are welded on the top end surface of the frame body 1, each main body seat 201 is welded with a group of two support columns a203, and each group of support columns a203 is rotatably connected with one carrying seat 202; each bearing seat 202 is connected with a group of two support columns B204, each support column B204 is sleeved with an elastic piece A205, and the bearing seat 202, the support columns B204 and the elastic pieces A205 jointly form an elastic telescopic structure, so that the angular rotation of the bearing seat 202 can be realized to adapt to the bending action of a tubular member; referring to fig. 3 and 4, the bearing seat 202 includes a placing groove 20201, the bearing seat 202 is a rectangular block structure, the top end surface of the bearing seat 202 is provided with the placing groove 20201, and the placing groove 20201 is composed of a rectangular clamping groove and a V-shaped clamping groove, so as to be suitable for horizontal and oblique placement of rectangular tubular pipes and also suitable for placement of cylindrical tubular pipes with different diameters; a cleaning structure 5 is welded on the top end face of the frame body 1.
Referring to fig. 2, the frame body 1 comprises a cleaning groove 101 and a block-shaped component placing seat 102, the cleaning groove 101 with a rectangular structure is formed in the front side position of the top end face of the frame body 1, and the block-shaped component placing seat 102 with a rectangular block-shaped structure is welded in the cleaning groove 101; the block-shaped member seat 102 does not divide the cleaning tank 101 into two tanks, and the cleaning tank 101 has a concave tank structure.
Referring to fig. 3 and 4, the bearing seat 202 further includes balls 20202, the top end surface of the bearing seat 202 is provided with a plurality of balls 20202 in a rectangular array, the placing groove 20201 is also provided with a plurality of balls 20202 in a rectangular array, and the plurality of balls 20202 form a sliding structure, so as to reduce the friction between the tubular member and the bearing seat 202 when the tubular member is bent.
Referring to fig. 1, the electric telescopic rod 3 comprises a connecting iron 301 and an extrusion arm 302, the connecting iron 301 is welded at the head end of the electric telescopic rod 3, and the extrusion arm 302 is welded on the connecting iron 301; the pressing arm 302 is of an L-shaped structure, and the head end of the pressing arm 302 is of a cylindrical column structure, so that the friction between the pressing arm and the cleaning seat 502 can be reduced.
Referring to fig. 6, the extrusion structure 4 comprises a cylindrical tube 401, an adjusting seat 402, a cylindrical rod 403, a punch 404 and an elastic member B405, wherein the cylindrical tube 401 is connected with the electric telescopic rod 3 through a connecting iron 301, and the cylindrical tube 401 is in threaded connection with the adjusting seat 402; a cylindrical rod 403 is connected in the cylindrical pipe 401 and the adjusting seat 402 together in a sliding manner, and a punch 404 is welded at the head end of the cylindrical rod 403; scales are carved on the cylindrical rod 403, and an elastic piece B405 is sleeved on the outer wall of the cylindrical rod 403; the cylindrical rod 403 and the elastic part B405 jointly form a bearing force measuring structure, the elastic part B405 of the rotary adjusting seat 402 is compressed, and the adjusting seat 402 and the cylindrical pipe 401 jointly form a bearing force size adjusting structure, so that the bearing force of the tubular member during bending can be accurately measured, and the extrusion force is adjustable.
Referring to fig. 7 and 8, the extrusion structure 4 further includes an elastic telescopic rod 406, and the extrusion structure 4 is welded with the elastic telescopic rod 406; adjust seat 402 and include draw-in groove 40201, adjust seat 402 top surface and personally submit annular array and seted up a plurality of draw-in groove 40201, and draw-in groove 40201 and the head end phase-match of elasticity telescopic link 406 to but elasticity shutting structure of adjusting seat 402 is constituteed jointly to elasticity telescopic link 406 draw-in groove 40201 to it is not hard up to see effectively to prevent to adjust seat 402.
Referring to fig. 2, the cleaning structure 5 includes a rectangular sliding seat 501, a cleaning seat 502 and a cleaning head 503, the rectangular sliding seat 501 is welded on the top end surface of the frame body 1, the cleaning seat 502 is elastically and slidably connected to the rectangular sliding seat 501, and the cleaning head 503 is welded on the head end of the cleaning seat 502; the top of the cleaning seat 502 and the cleaning head 503 are both triangular columnar structures, so that when the squeezing arm 302 moves downwards along with the electric telescopic rod 3, the cleaning structure 5 can be pushed to complete the cleaning of the broken slag, and the triangular cleaning head 503 can squeeze the squeezing structure 4 to shrink.
The specific use mode and function of the embodiment are as follows:
when the device is used, firstly, the tubular members can be placed on the two tubular member placing seats 2 when being placed, and when the extrusion structure 4 is extruded, firstly, the two tubular member placing seats 2 can be inclined inwards to reduce the friction resistance, and secondly, the plurality of balls 20202 form a sliding structure, so that the friction force between the tubular members and the bearing seat 202 when the tubular members are bent is reduced; thirdly, the placing groove 20201 is composed of a rectangular clamping groove and a V-shaped clamping groove, so that the placing groove can be suitable for horizontal and inclined placement of rectangular tubular pipe fittings and can also be suitable for placement of cylindrical tubular pipe fittings with different diameters;
when the block-shaped member is extruded, the block-shaped member can be directly placed on the block-shaped member placing seat 102, and when the extruding arm 302 moves downwards along with the electric telescopic rod 3 during extrusion, the cleaning structure 5 can be pushed to complete the cleaning of the broken slag, and the triangular cleaning head 503 can extrude the extruding and pressing structure 4 to contract;
through the arrangement of the extrusion structure 4, firstly, the cylindrical rod 403 and the elastic part B405 jointly form a bearing force measuring structure, the elastic part B405 of the rotary adjusting seat 402 is compressed, and the adjusting seat 402 and the cylindrical pipe 401 jointly form a bearing force size adjusting structure, so that the bearing force of the tubular member during bending can be accurately measured, and the extrusion force is adjustable; second, draw-in groove 40201 and the head end phase-match of elastic telescopic rod 406, but elastic telescopic rod 406 draw-in groove 40201 constitutes the elasticity shutting structure of adjusting seat 402 jointly to it is not hard up to see effectively to prevent to adjust seat 402.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides an overhanging beam building structure component test loading device which characterized in that: comprises a frame body (1); the top end face of the frame body (1) is welded with two tubular component placing seats (2), the frame body (1) is fixedly connected with an electric telescopic rod (3) through a bolt, and the electric telescopic rod (3) is connected with an extrusion structure (4); the tubular member placing seat (2) comprises main body seats (201), bearing seats (202), supporting columns A (203), supporting columns B (204) and elastic pieces A (205), wherein the two main body seats (201) are welded on the top end face of the frame body (1), each main body seat (201) is welded with one group of two supporting columns A (203), and each group of the supporting columns A (203) is rotatably connected with one bearing seat (202); each bearing seat (202) is connected with a group of two support columns B (204) in each group in a sliding manner, each support column B (204) is sleeved with an elastic piece A (205), and the bearing seat (202), the support columns B (204) and the elastic pieces A (205) jointly form an elastic telescopic structure; the bearing seat (202) comprises a placing groove (20201), the bearing seat (202) is of a rectangular block structure, the top end face of the bearing seat (202) is provided with the placing groove (20201), and the placing groove (20201) consists of a rectangular clamping groove and a V-shaped clamping groove; the top end face of the frame body (1) is welded with a cleaning structure (5); the extrusion structure (4) comprises a cylindrical pipe (401), an adjusting seat (402), a cylindrical rod (403), a punch (404) and an elastic piece B (405), the cylindrical pipe (401) is connected with the electric telescopic rod (3) through a connecting iron (301), and the cylindrical pipe (401) is in threaded connection with the adjusting seat (402); a cylindrical rod (403) is connected in the cylindrical pipe (401) and the adjusting seat (402) in a sliding mode, and a punch (404) is welded at the head end of the cylindrical rod (403); scales are carved on the cylindrical rod (403), and the outer wall of the cylindrical rod (403) is sleeved with an elastic part B (405); the cylindrical rod (403) and the elastic piece B (405) jointly form a bearing force measuring structure, the elastic piece B (405) of the rotary adjusting seat (402) is compressed, and the adjusting seat (402) and the cylindrical pipe (401) jointly form a bearing force size adjusting structure.
2. An outrigger structural building member test loading apparatus as defined in claim 1, wherein: the frame body (1) comprises a cleaning groove (101) and a block-shaped component placing seat (102), the cleaning groove (101) with a rectangular structure is formed in the front side of the top end face of the frame body (1), and the block-shaped component placing seat (102) with the rectangular block-shaped structure is welded in the cleaning groove (101); the block-shaped component placing seat (102) does not divide the cleaning groove (101) into two groove bodies, and the cleaning groove (101) is of a concave groove body structure.
3. An outrigger structural building member test loading apparatus as defined in claim 1, wherein: the bearing seat (202) further comprises balls (20202), a plurality of balls (20202) are arranged on the top end face of the bearing seat (202) in a rectangular array mode, a plurality of balls (20202) are arranged in the placing groove (20201) in a rectangular array mode, and the balls (20202) form a sliding structure.
4. An outrigger structural building member test loading apparatus as defined in claim 1, wherein: the electric telescopic rod (3) comprises a connecting iron (301) and an extrusion arm (302), the connecting iron (301) is welded at the head end of the electric telescopic rod (3), and the extrusion arm (302) is welded on the connecting iron (301); the extrusion arm (302) is of an L-shaped structure, and the head end of the extrusion arm (302) is of a cylindrical column structure.
5. An outrigger structural building member test loading apparatus as defined in claim 1, wherein: the extrusion structure (4) further comprises an elastic telescopic rod (406), and the elastic telescopic rod (406) is welded on the extrusion structure (4); the adjusting seat (402) comprises clamping grooves (40201), a plurality of clamping grooves (40201) are formed in the top end surface of the adjusting seat (402) in an annular array shape, the clamping grooves (40201) are matched with the head end of the elastic telescopic rod (406), and the clamping grooves (40201) of the elastic telescopic rod (406) jointly form an elastic locking structure of the adjusting seat (402).
6. An outrigger structural building member test loading apparatus as defined in claim 1, wherein: the cleaning structure (5) comprises a rectangular sliding seat (501), a cleaning seat (502) and a cleaning head (503), the rectangular sliding seat (501) is welded on the top end face of the frame body (1), the cleaning seat (502) is elastically and slidably connected to the rectangular sliding seat (501), and the cleaning head (503) is welded at the head end of the cleaning seat (502); the top of the cleaning seat (502) and the cleaning head (503) are both triangular columnar structures.
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| JPH06258190A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | Detector of gas turbine blade |
| CN103967866B (en) * | 2014-05-16 | 2016-03-16 | 哈尔滨工业大学 | A kind of cylinder action bar jointing |
| CN204277506U (en) * | 2014-11-21 | 2015-04-22 | 安徽盛运环保（集团）股份有限公司 | The flat clamp for machining of a kind of roller carrier shaft groove |
| CN108381276B (en) * | 2018-01-12 | 2019-12-24 | 上海雷祥压铸有限公司 | Numerical control machine tool capable of synchronously cleaning waste materials |
| CN208123774U (en) * | 2018-03-01 | 2018-11-20 | 深圳市精斯盾机械设备有限公司 | A kind of angle adjustable has the motor of inclination fixed function |
| CN208369522U (en) * | 2018-06-20 | 2019-01-11 | 广东铂瓦能源科技有限公司 | A kind of novel photovoltaic module adjustment device |
| CN109568734A (en) * | 2018-11-12 | 2019-04-05 | 唐钦弘 | A kind of children have an intravenous drip with nursing seat |
| CN109765121B (en) * | 2019-01-07 | 2021-11-05 | 合肥龙精灵信息技术有限公司 | Bending resistance testing mechanism and method for automobile pipe parts |
| CN209927631U (en) * | 2019-04-12 | 2020-01-10 | 山东科技大学 | Dynamic and static load superposition type rock mechanical testing machine |
| CN209919126U (en) * | 2019-05-27 | 2020-01-10 | 宁波连通设备集团有限公司 | Hot cutting equipment of high temperature alloy steel |
| CN210216692U (en) * | 2019-06-26 | 2020-03-31 | 宋茂兴 | A drainage pipe device for municipal works |
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| CN205483617U (en) * | 2016-02-05 | 2016-08-17 | 周永 | Overhanging beam type building structure tests loading device |
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Effective date of registration: 20210913 Address after: 118001 Liaoning province Dandong City Zhen'an District Linjiang Backstreet No. 116 Applicant after: EASTERN LIAONING University Address before: 118000 No. 116 Linjiang Houjie, Zhenan District, Dandong City, Liaoning Province Applicant before: Song Baofeng |