CN112649310A

CN112649310A - Steel pipe bending resistance detection device for building construction

Info

Publication number: CN112649310A
Application number: CN202110072645.6A
Authority: CN
Inventors: 穆元晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-04-13

Abstract

The invention discloses a steel pipe bending resistance detection device for building construction, which comprises an operation box, wherein two clamping mechanisms are arranged in the operation box, each clamping mechanism comprises two support columns fixedly connected to the inner bottom wall of the operation box, lower clamping grooves are formed in the side walls of the support columns, side plates are fixedly connected to the outer walls of the support columns, and clamping plates are rotatably connected to the outer walls of the side plates. According to the invention, the steel pipe is clamped and fixed through the downward rotation of the clamping plate, the two ends of the steel pipe are prevented from being deviated, so that the accuracy and precision of the detection of the bending resistance of the steel pipe are improved, meanwhile, the effect of clamping the side edge of the steel pipe by the two adjusting rods is achieved through the extension and the backward movement of the driving end of the electric telescopic rod, the situation that the extrusion roller is easy to slide on the surface of the steel pipe when the extrusion roller is used for extruding the steel pipe is effectively prevented, and the accuracy and precision of the detection result of the bending resistance of the steel pipe are further improved.

Description

Steel pipe bending resistance detection device for building construction

Technical Field

The invention relates to the technical field of steel pipe detection, in particular to a steel pipe bending resistance detection device for building construction.

Background

A steel pipe is a steel material having a hollow cross section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipe is divided into a seamless steel pipe and a welded steel pipe according to production processes, wherein the seamless steel pipe is divided into a hot rolling steel pipe and a cold rolling steel pipe, and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.

At present, when the bending resistance of a steel pipe is detected, the steel pipe is lack of limitation, and when the steel pipe is pressed, the two ends of the steel pipe are easy to deviate, so that the accuracy and the precision of the detection result of the bending resistance of the steel pipe are influenced.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a device for detecting the bending resistance of a steel pipe for building construction.

In order to achieve the purpose, the invention adopts the following technical scheme:

a steel pipe bending resistance detection device for building construction comprises an operation box, wherein two clamping mechanisms are arranged in the operation box, each clamping mechanism comprises two support columns fixedly connected to the inner bottom wall of the operation box, lower clamping grooves are formed in the side walls of the support columns, side plates are fixedly connected to the outer walls of the support columns, clamping plates are rotatably connected to the outer walls of the side plates, upper clamping grooves are formed in the side walls, close to the support columns, of the clamping plates, fixed plates are fixedly connected to the side walls, far away from the side plates, of the clamping plates, rack rails are fixedly connected to the outer walls of the support columns, racks are slidably arranged in the rack rails, movable rods are fixedly connected to the upper ends of the racks and slidably inserted into the lower side walls of the fixed plates, sliding grooves matched with the movable rods are formed in the upper side walls of the, the utility model discloses a hydraulic press, including action bars, movable rod, operation box, drive end, gear, extrusion piece, movable rod internal rotation runs through and is equipped with the lower baffle that is located the fixed plate below, the outer wall fixedly connected with motor of operation box, the drive end of motor one runs through the outer wall setting and the fixedly connected with pivot of operation box, the outer wall fixed cover of pivot is equipped with the gear with two rack looks engagements respectively, the interior roof fixedly connected with pneumatic cylinder of operation box, the vertical downward and fixedly connected with extrusion piece of drive end of pneumatic cylinder, the lower lateral wall of extrusion piece is seted.

Preferably, the cavity has been seted up in the extruded article, the outer wall slip cover of squeeze roll is equipped with two activity rings, every the equal fixedly connected with of lower wall of activity ring adjusts the pole, every the equal fixedly connected with in upper end of activity ring runs through lateral wall on the recess and extends to the slide bar in the cavity, the inner wall fixedly connected with electric telescopic handle of cavity, electric telescopic handle's drive end and the outer wall fixed connection of left side slide bar, there is the rope sheave, two through the support mounting on the interior roof of cavity common fixedly connected with slip cap between the slide bar is established and is being connected the rope on the rope sheave.

Preferably, the outer walls of the upper clamping groove and the lower clamping groove are provided with anti-slip pads.

Preferably, the inner wall of the operation box is provided with sound absorption cotton.

Preferably, the last lateral wall fixedly connected with riser of control box, the outer wall of riser passes through support fixedly connected with panel board, the outer wall of panel board rotates and is connected with the pointer, the lower extreme fixedly connected with gravity ball of pointer, the outer wall of riser slides and inserts and is equipped with the inserted bar, the inserted bar is close to the one end fixedly connected with baffle of pointer, common fixedly connected with cup joints the expanding spring on the inserted bar outer wall between baffle and the riser, baffle and the relative one side lateral wall of pointer difference fixedly connected with have the same magnetic path of magnetism, the line wheel is installed to the last lateral wall of control box, common fixedly connected with cover is established at the epaxial connection rope of line between baffle and the extruded article.

Preferably, the lower lateral wall of control box is through two support frame fixedly connected with bases, common fixedly connected with containing box between base and the control box, the containing port has been seted up jointly between containing box and the control box, the both sides inner wall of containing box all rotates and is connected with the buffer board, two equal common fixedly connected with buffer spring between the lateral wall of one side that the buffer board carried on the back mutually and the inner wall of containing box, install motor two in the containing box, the terminal fixedly connected with transfer roller of output shaft of motor two.

Preferably, a limiting rod fixedly connected with the inner wall of the cavity is inserted between the two sliding rods in a sliding mode, and the upper ends of the two sliding rods are fixedly connected with a return spring sleeved on the outer wall of the limiting rod in a sleeved mode.

Compared with the prior art, this based on anti bending capability detection device of steel pipe for construction's advantage lies in:

1. the clamping plate is arranged, the rotating shaft is driven to rotate through the motor I, the two gears are driven to rotate, the two racks meshed with the two gears are respectively driven to move downwards at the same time, the two racks respectively drive the two upper baffle plates to move downwards through the movable rods, so that the lower side walls of the two upper baffle plates respectively downwards extrude the upper side walls of the two fixed plates, the fixed plates are driven to move downwards, and meanwhile, the lower rotation of the clamping plate is realized through the matching of the movable rods in the sliding grooves;

2. the adjusting rod is arranged, the left sliding rod is pushed to move right through the extension of the driving end of the electric telescopic rod, then the connecting rope is pulled to slide on the rope pulley, the part of the connecting rope, which is positioned below the rope pulley, moves left, the part of the connecting rope, which is positioned above the rope pulley, pulls the right sliding rod to move left, so that the distance between the two sliding rods is reduced, the reset spring is compressed, then the left sliding rod is driven to move left through the return movement of the driving end of the electric telescopic rod, at the moment, the connecting rope is not subjected to the traction force of the left sliding rod any more, so that the two sliding rods move back and forth through the elastic force of the reset spring, the distance between the two sliding rods is increased, the distance between the two sliding rods is adjusted, then the two sliding rods drive the two movable rings to slide on the extrusion roller respectively, so that the distance between the, the situation that the extrusion rollers easily slide on the surfaces of the steel pipes when the extrusion rollers extrude the steel pipes is effectively prevented, and the accuracy and precision of the detection result of the bending resistance of the steel pipes are further improved;

3. the sound absorption cotton is arranged, so that noise generated in the process of detecting the bending resistance of the steel pipe by the device can be absorbed through the sound absorption cotton, noise pollution is avoided, and the comfort level of surrounding workers is improved;

in conclusion, the steel pipe clamping device completes clamping and fixing of the steel pipe through downward rotation of the clamping plate, avoids deviation of two ends of the steel pipe, improves accuracy and precision of detection of bending resistance of the steel pipe, achieves the effect of clamping the side edge of the steel pipe through the extension and the backward movement of the driving end of the electric telescopic rod, further effectively prevents the extrusion roller from sliding on the surface of the steel pipe easily when the extrusion roller performs extrusion operation on the steel pipe, and further improves accuracy and precision of detection results of the bending resistance of the steel pipe.

Drawings

FIG. 1 is a schematic structural diagram of a device for detecting bending resistance of a steel pipe for building construction according to the present invention;

FIG. 2 is a side view of a clamping mechanism in the steel pipe bending resistance detection device for building construction according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a top view of a joint between a fixing plate and an upper baffle plate in the steel pipe bending resistance detection device for building construction according to the present invention;

FIG. 5 is a side sectional view of the joint between an extrusion piece and an extrusion roll in the steel pipe bending resistance detection device for building construction according to the present invention;

FIG. 6 is a side view of the connection between the squeeze roll and the movable ring in the device for detecting the bending resistance of the steel pipe for building construction according to the present invention.

In the figure: the device comprises an operation box 1, a support column 2, a lower clamping groove 3, a side plate 4, a clamping plate 5, an upper clamping groove 6, a fixed plate 7, a rack rail 8, a rack 9, a movable rod 10, a sliding chute 11, an upper baffle 12, a lower baffle 13, a first motor 14, a rotating shaft 15, a gear 16, a hydraulic cylinder 17, an extrusion roller 18, a movable ring 19, a cavity 20, a sliding rod 21, a rope pulley 22, a connecting rope 23, an electric telescopic rod 24, a limiting rod 25, a return spring 26, an adjusting rod 27, a non-slip mat 28, sound absorbing cotton 29, an extrusion part 30, a vertical plate 31, a meter panel 32, a pointer 33, a gravity ball 34, an inserting rod 35, a baffle 36, a telescopic spring 37, a magnetic block 38, a connecting rope 39, a containing box 40, a buffer plate 41.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a steel pipe bending resistance detection device for building construction comprises an operation box 1, wherein sound absorption cotton 29 is arranged on the inner wall of the operation box 1, and the noise generated in the steel pipe bending resistance detection process of the device can be absorbed through the arrangement of the sound absorption cotton 29.

Be equipped with two fixture in the control box 1, fixture includes two support columns 2 of fixed connection diapire in control box 1, double-layered groove 3 has been seted up down to the lateral wall of support column 2, the outer wall fixedly connected with curb plate 4 of support column 2, the outer wall of curb plate 4 rotates and is connected with splint 5, splint 5 has been seted up near one side lateral wall of support column 2 and has been pressed from both sides groove 6, it all is equipped with slipmat 28 with the outer wall that presss from both sides groove 3 down to go up to press from both sides groove 6, the setting of slipmat 28 can make splint 5 more firm when the centre gripping steel pipe.

The side wall of the side plate 5 far away from the side plate 4 is fixedly connected with a fixing plate 7, the outer wall of the supporting column 2 is fixedly connected with a rack rail 8, a rack 9 is arranged in the rack rail 8 in a sliding manner, the upper end of the rack 9 is fixedly connected with a movable rod 10 which is inserted in the lower side wall of the fixing plate 7 in a sliding manner, the upper side wall of the fixing plate 7 is provided with a sliding chute 11 matched with the movable rod 10, the upper end of the movable rod 10 is rotatably connected with an upper baffle 12, the outer wall of the operation box 1 is fixedly connected with a motor I14, the motor I4 adopts a positive and negative rotation motor with the model Y160M1-2, the driving end of the motor I14 penetrates through the outer wall of the operation box 1 and is fixedly connected with a rotating shaft 15, the outer wall of the rotating shaft 15 is fixedly sleeved with gears 16 which are respectively meshed with the two racks 9, drive two gears 16 and rotate, two racks 9 that the rethread activity pole 10 drives two overhead fenders 12 and moves down simultaneously respectively with two gear 16 engaged with are driven again respectively, two racks 9 rethread activity pole 10 drive two overhead fenders 12 and move down respectively, thereby the lower lateral wall of two overhead fenders 12 pushes the last lateral wall of two fixed plates 7 downwards respectively, and make splint 5 downstream, simultaneously through the cooperation of movable rod 10 in spout 11, realize splint 5's downturning, because be rotation connection between overhead fenders 12 and the movable rod 10, make when overhead fenders 12 extrusion fixed plate 7 goes up the lateral wall, overhead fenders 12 can paste with fixed plate 7 all the time, thereby improve splint 5's steadiness, and then accomplish the centre gripping fixed to the steel pipe, avoid the skew to take place at the steel pipe both ends, improve accuracy and the accuracy that steel pipe bending resistance detected.

Roof fixedly connected with pneumatic cylinder 17 in control box 1, the vertical downward and fixedly connected with extruded piece 30 of drive end of pneumatic cylinder 17, the lower lateral wall of extruded piece 30 is seted up flutedly, is equipped with squeeze roll 18 in the recess, through starting up pneumatic cylinder 17, with the drive end extension of pneumatic cylinder 17, drives extruded piece 30 and squeeze roll 18 and moves down, pastes mutually until the avoiding of squeeze roll 18 and steel pipe, begins to extrude the steel pipe, detects the anti bending capability of steel pipe.

The internal rotation of movable rod 10 runs through and is equipped with lower baffle 13 that is located fixed plate 7 below, after detecting the completion to the anti bending capacity of steel pipe, through a starter motor 14 reversal, make its drive end antiport to drive pivot 15 rotates and makes two racks 9 shift up in step through two gears 16, and then drive movable rod 10 and lower baffle 13 shift up, and paste mutually through baffle 13 and fixed plate 7 lower lateral wall down, realize splint 5's the commentaries on classics of turning on classics, accomplish the dismantlement of steel pipe.

A cavity 20 is formed in an extrusion piece 30, two movable rings 19 are slidably sleeved on the outer wall of an extrusion roller 18, an adjusting rod 27 is fixedly connected to the lower wall of each movable ring 19, a slide rod 21 which penetrates through the upper side wall of the groove and extends into the cavity 20 is fixedly connected to the upper end of each movable ring 19, an electric telescopic rod 24 is fixedly connected to the inner wall of the cavity 20, the model of the electric telescopic rod 24 is CAHB-10, the driving end of the electric telescopic rod 24 is fixedly connected to the outer wall of the left slide rod 21, a rope pulley 22 is mounted on the inner top wall of the cavity 20 through a support, a connecting rope 23 which is slidably sleeved on the rope pulley 22 is fixedly connected to the upper ends of the two slide rods 21, a limiting rod 25 fixedly connected to the inner wall of the cavity 20 is inserted between the two slide rods 21 in a sliding mode, a return spring 26 which is sleeved on the, the left slide bar 21 is pushed to move rightwards, then the connecting rope 23 is pulled to slide on the rope pulley 22, so that the part of the connecting rope 23 below the rope pulley 22 moves rightwards, the part above the rope pulley 22 moves leftwards, then the connecting rope 23 above the rope pulley 22 pulls the right slide bar 21 to move leftwards, the distance between the two slide bars 21 is reduced, the return spring 26 is compressed, then the return movement of the driving end of the electric telescopic rod 24 is utilized to drive the left slide bar 21 to move leftwards, at the moment, the connecting rope 23 is not subjected to the traction force of the left slide bar 21 any more, so that the two slide bars 21 move back and forth through the elastic force of the return spring 26, the distance between the two slide bars 21 is increased, the distance between the two slide bars 21 is adjusted, then the two slide bars 21 respectively drive the two movable rings 19 to slide on the extrusion roller 18 to adjust the distance between the two adjusting bars 27, furthermore, the situation that the squeeze rolls 18 easily slide on the surface of the steel pipe when the squeeze rolls 18 squeeze the steel pipe is effectively prevented, and the accuracy and precision of the detection result of the bending resistance of the steel pipe are further improved.

Further, a vertical plate 31 is fixedly connected to the upper side wall of the operation box 1, an instrument panel 32 is fixedly connected to the outer wall of the vertical plate 31 through a support, a pointer 33 is rotatably connected to the outer wall of the instrument panel 32, a gravity ball 34 is fixedly connected to the lower end of the pointer 33, an insertion rod 35 is slidably inserted into the outer wall of the vertical plate 31, a baffle 36 is fixedly connected to one end of the insertion rod 35 close to the pointer 33, an extension spring 37 sleeved on the outer wall of the insertion rod 35 is fixedly connected between the baffle 36 and the vertical plate 31, magnetic blocks 38 with the same magnetism are fixedly connected to the side wall of the baffle 36 opposite to the pointer 33, a wire wheel is mounted on the upper side wall of the operation box 1, a connecting rope 39 sleeved on the wire wheel is fixedly connected between the baffle 36 and the extrusion member 30, standard data can be marked on the instrument panel 32 in advance, when the extrusion member 30 moves, because the two magnetic blocks 38 have the same magnetism, under the action of repulsion, when the baffle 36 drives the magnetic block 38 on the left side to move right, the magnetic block 38 on the right side is pushed to move right, so that the pointer 33 is driven to rotate anticlockwise, and the bending resistance of the steel pipe can be directly observed by comparing with standard data of the instrument panel 32.

Further, a base is fixedly connected to the lower side wall of the operation box 1 through two support frames, a containing box 40 is fixedly connected between the base and the operation box 1, a containing opening is formed between the containing box 40 and the operation box 1, buffer plates 41 are rotatably connected to the inner walls of the two sides of the containing box 40, a buffer spring 42 is fixedly connected between the side wall of the opposite side of the two buffer plates 41 and the inner wall of the containing box 40, a second motor is installed in the containing box 40, a conveying roller 43 is fixedly connected to the tail end of an output shaft of the second motor, another conveying roller 43 is installed outside, a conveying belt 44 is sleeved between the two conveying rollers 43, when a steel pipe is broken, the first motor 4 is started to rotate reversely, the upper clamping plate 5 rotates upwards, the clamping of the steel pipe by the upper clamping plate 5 is released, at the time, the steel pipe can freely fall into the containing box 40 due to the action of gravity, when the steel pipe of whereabouts process and when 41 contacts with the buffer board, elasticity through buffer spring 42 can make the buffer board 41 play effectual cushioning effect to the steel pipe of whereabouts, avoid the steel pipe directly to pound the damage that causes the conveyer belt on to the conveyer belt, two drive transfer rollers 43 of motor rotate simultaneously and make conveyer belt 44 move, and will fall to conveyer belt 44 on cracked steel pipe transport device outside, thereby need not the manual work and take out cracked steel pipe in with box 1, time saving and labor saving, the practicality of device has been improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an anti bending ability detection device of steel pipe for construction, includes control box (1), its characterized in that, be equipped with two fixture in control box (1), fixture includes two support columns (2) of fixed connection diapire in control box (1), the lateral wall of support column (2) has seted up down and has pressed from both sides groove (3), the outer wall fixedly connected with curb plate (4) of support column (2), the outer wall of curb plate (4) rotates and is connected with splint (5), splint (5) are close to one side lateral wall of support column (2) and have seted up upper clamp groove (6), one side lateral wall fixedly connected with fixed plate (7) of curb plate (4) is kept away from to splint (5), the outer wall fixedly connected with rack rail (8) of support column (2), it is equipped with rack (9) to slide in rack rail (8), the upper end of the rack (9) is fixedly connected with a movable rod (10) which is slidably inserted into the lower side wall of the fixed plate (7), the upper side wall of the fixed plate (7) is provided with a sliding groove (11) matched with the movable rod (10), the upper end of the movable rod (10) is rotatably connected with an upper baffle (12), the movable rod (10) is rotatably provided with a lower baffle (13) positioned below the fixed plate (7) in a penetrating manner, the outer wall of the operation box (1) is fixedly connected with a motor I (14), the driving end of the motor I (14) penetrates through the outer wall of the operation box (1) to be provided with and fixedly connected with a rotating shaft (15), the outer wall of the rotating shaft (15) is fixedly sleeved with a gear (16) which is respectively meshed with the two racks (9), the inner top wall of the operation box (1) is fixedly connected with a hydraulic cylinder (17), and the driving end of the, the lower side wall of the extrusion piece (30) is provided with a groove, and an extrusion roller (18) is arranged in the groove.

2. The device for detecting the bending resistance of the steel pipe for building construction according to claim 1, it is characterized in that a cavity (20) is arranged in the extrusion piece (30), two movable rings (19) are slidably sleeved on the outer wall of the extrusion roller (18), the lower wall of each movable ring (19) is fixedly connected with an adjusting rod (27), the upper end of each movable ring (19) is fixedly connected with a sliding rod (21) which penetrates through the upper side wall of the groove and extends into the cavity (20), the inner wall of the cavity (20) is fixedly connected with an electric telescopic rod (24), the driving end of the electric telescopic rod (24) is fixedly connected with the outer wall of the left sliding rod (21), the interior roof of cavity (20) has rope sheave (22) through the support mounting, two the common fixedly connected with slip cap of upper end of slide bar (21) is established and is established connection rope (23) on rope sheave (22).

3. The steel pipe bending resistance detection device for building construction according to claim 1, wherein the outer walls of the upper clamping groove (6) and the lower clamping groove (3) are provided with anti-skid pads (28).

4. The steel pipe bending resistance detection device for building construction according to claim 1, wherein the inner wall of the operation box (1) is provided with sound absorption cotton (29).

5. The steel pipe bending resistance detection device for building construction as claimed in claim 1, wherein a vertical plate (31) is fixedly connected to the upper side wall of the operation box (1), an instrument panel (32) is fixedly connected to the outer wall of the vertical plate (31) through a support, a pointer (33) is rotatably connected to the outer wall of the instrument panel (32), a gravity ball (34) is fixedly connected to the lower end of the pointer (33), an insertion rod (35) is slidably inserted into the outer wall of the vertical plate (31), a baffle plate (36) is fixedly connected to one end, close to the pointer (33), of the insertion rod (35), an expansion spring (37) sleeved on the outer wall of the insertion rod (35) is fixedly connected between the baffle plate (36) and the vertical plate (31), and a magnetic block (38) with the same magnetism is fixedly connected to the side wall of the baffle plate (36) opposite to the pointer (33), the wire wheel is installed to the last lateral wall of control box (1), common fixedly connected with cover establishes connection rope (39) on the wire wheel between baffle (36) and extruded piece (30).

6. The steel pipe bending resistance detection device for building construction as claimed in claim 1, wherein a base is fixedly connected to a lower side wall of the operation box (1) through two support frames, a containing box (40) is fixedly connected between the base and the operation box (1) together, a containing opening is formed between the containing box (40) and the operation box (1) together, buffer plates (41) are rotatably connected to inner walls of two sides of the containing box (40), buffer springs (42) are fixedly connected between two opposite side walls of the buffer plates (41) and inner walls of the containing box (40) together, a second motor is installed in the containing box (40), and a conveying roller (43) is fixedly connected to an end of an output shaft of the second motor.

7. The steel pipe bending resistance detection device for building construction as claimed in claim 2, wherein a limiting rod (25) fixedly connected with the inner wall of the cavity (20) is inserted between the two sliding rods (21) in a sliding manner, and a return spring (26) sleeved on the outer wall of the limiting rod (25) is fixedly connected between the two sliding rods (21) in a sliding manner.