CN208607071U - A kind of prefabricated lifting component hole pull-out test device - Google Patents

Abstract

The utility model discloses a kind of prefabricated lifting component hole pull-out test devices, including fixed frame, supporting table and limit plate, the surface of the supporting table is equipped with control button, the supporting table top of the limit plate side is provided with movable notch, the supporting table top of the activity notch two sides is all equipped with horizontal concrete chute, the supporting table top of the limit plate other side is equipped with folding and unfolding roller by bearing block, the top of the fixed frame is fixedly installed with the first asynchronous machine, the output shaft surface of first asynchronous machine is equipped with rotating disk by bearing, the surface of the rotating disk is equipped with interlocking bar by pin shaft, the bottom end of the fixed frame is welded with repulsion frame.The utility model is by being provided with a series of structure, so that the device during pull-out test of hole for hoist, while being convenient for manual operation, can detect tension, impact resistance and the antifatigue equal strength performance of hole for hoist, improve the structural stability of device.

Description

A kind of prefabricated lifting component hole pull-out test device

Technical field

The utility model relates to safety techniques for construction field, specially a kind of prefabricated lifting component hole pull-out test Device.

Background technique

Prefabricated components refer to the various components manufactured using preforming method, are widely used in construction, in reality In the construction site on border, prefabricated components need to be lifted, in order to carry out assembly installation to prefabricated components, entirely be lifted Journey is to pass through hole for hoist by hoist cable, and apply active force to the surrounding component of hole for hoist come what is realized, lifts the component of hole surface Performance quality, is directly related to the quality of lifting, or even be related to the safety of construction site worker, in hoisting process, lifting When hole is directly damaged, under entire prefabricated components are fallen from high-altitude, the personnel safety of construction site is greatly threaten, so to lifting The mechanical strength test in hole is most important, and in the actual production of prefabricated components, security precautions are not strong, and experimental rig is very It is few to use, and general experimental rig, structural stability is insufficient, lacks one also on the market convenient for the test dress of actual use It sets.

Utility model content

The purpose of this utility model is to provide a kind of prefabricated lifting component hole pull-out test devices, on solving State the problem of proposing in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of prefabricated lifting component hole drawing Experimental rig, including fixed frame, supporting table and limit plate are pulled out, the surface of the supporting table is equipped with control button, the control The supporting table surface of button side is provided with assembly through slot, and the top end surface of the supporting table is welded with limit plate, the limit The surface of plate is provided with reserved through hole, and the supporting table top of the limit plate side is provided with movable notch, the activity notch The supporting table top of two sides is all equipped with horizontal concrete chute, and the supporting table top of the limit plate other side is equipped with by bearing block Folding and unfolding roller, the surface of the folding and unfolding roller is fixed to be wound with binding strap, and the supporting table top of folding and unfolding roller one end is solid Dingan County is equipped with the second asynchronous machine, and the output shaft of the second asynchronous machine is connect by bearing with the input terminal of folding and unfolding roller, institute The rear end surface for stating supporting table is welded with fixed frame, and fixed frame upwardly extends, and the top of the fixed frame is fixedly installed with The output shaft surface of one asynchronous machine, first asynchronous machine is equipped with rotating disk, the surface of the rotating disk by bearing Interlocking bar is installed by pin shaft, and interlocking bar extends downward into inside movable notch, the bottom end of the interlocking bar passes through screw thread Spiral pallet is installed, the bottom end of the fixed frame is welded with repulsion frame, and the end surface of the supporting table is pacified by articulated shaft Equipped with attachment strap.

Preferably, the bottom end of the supporting table is equipped with detachable supporting leg, the bottom end peace of detachable supporting leg by threaded body Equipped with resilient cushion, the supporting table bottom end of detachable supporting leg two sides is all fixedly installed with universal wheel, and brake is equipped on universal wheel Mechanism.

Preferably, the inner wall of the horizontal concrete chute is trapezoidal, and there is antiskid glue sleeve on surface by sliding block limit installation.

Preferably, the surface of the repulsion frame is welded with branch pipe, and the inside of branch pipe is fixedly installed with strut, and the table of strut Surface cover is connected to reset spring.

Preferably, the bottom end of the fixed frame is equipped with welded plate, and the bottom end of welded plate extends to supporting table bottom end table Face.

Preferably, the interlocking bar surface below the spiral pallet is equipped with non-slipping block by screw thread, below non-slipping block Interlocking bar surface, which is mounted, pin key.

Preferably, the linkage rod outer surface is evenly arranged with pin hole, and the interlocking bar surface setting above pin hole is limited Position hole.

Preferably, the limit plate surface of the reserved through hole two sides is all equipped with cushion rubber bumper, the limit above reserved through hole Position plate surface is welded with ring set, and the inside of ring set is socketed with crow bar.

Compared with prior art, the utility model has the beneficial effects that the prefabricated lifting component hole pull-out test Device can form a gradient by being equipped with attachment strap, be moved to the surface of supporting table through attachment strap convenient for prefabricated components, side Just it is tested, it is convenient that device is moved while being entirely supported to the device by being equipped with universal wheel, And by being equipped with detachable supporting leg, it is possible to increase, can be in the tension of hole for hoist by being equipped with limit plate to the support force of device During test, prefabricated components are fixed, and by being equipped with folding and unfolding roller, and binding strap combined use, it can Drive prefabricated components mobile to one end, the tensile strength conducive to detection hole for hoist can be to prefabricated structure by being equipped with horizontal concrete chute While part is supported, the movement of prefabricated components is oriented to, by being equipped with crow bar, can during failure test, Hole for hoist is destroyed, the intensity in prefabricated part hanging hole can be detected indirectly and preferably, by being equipped with cushion rubber bumper, Limit plate carries out during entirety is held out against the buffering and damping effect, it can be achieved that certain to prefabricated components, and reduces some stress It is influenced caused by concentration, by being equipped with interlocking bar, can go deep into inside hole for hoist, its inner wall is stirred, detect inner wall knot Structure performance can be supported the bottom end of prefabricated components by being equipped with spiral pallet, and by being equipped with repulsion frame, can produce Raw opposite effect power, utilizes the structural stability of pull force calculation hole for hoist surrounded surface.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the supporting table surface texture schematic diagram of the utility model；

Fig. 3 is the limit plate structural schematic diagram of the utility model；

Fig. 4 is the fixed rack structure schematic diagram of the utility model；

Fig. 5 is the interlocking bar structural schematic diagram of the utility model；

Fig. 6 is the manifold configuration schematic diagram of the utility model.

In figure: 1, attachment strap；2, detachable supporting leg；3, through slot is assembled；4, horizontal concrete chute；5, interlocking bar；501, limit hole； 502, pin hole；6, fixed frame；7, rotating disk；8, universal wheel；9, supporting table；10, control button；11, folding and unfolding roller；12, repulsion Frame；13, limit plate；1301, cushion rubber bumper；1302, crow bar；1303, ring set；14, the first asynchronous machine；15, antiskid glue sleeve； 16, movable notch；17, strap is bundled；18, the second asynchronous machine；19, reserved through hole；20, welded plate；21, pin key；22, spiral Pallet；23, non-slipping block；24, branch pipe；2401, reset spring；2402, strut.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1-6 is please referred to, a kind of embodiment provided by the utility model: a kind of prefabricated lifting component hole drawing examination Experiment device, including fixed frame 6, supporting table 9 and limit plate 13, in use, suitable position need to be moved the device into, and pass through Power supply line connects external power supply, provides enough electric energy for the device, and the surface of supporting table 9 is fixedly installed with control button 10, Practical is three control keys, and power switch and two power regulating knobs, power switch pass through power supply line and external power supply respectively It is directly connected to, inside is equipped with switching circuit, can control the switch state of device, power-off or power-on servicing is realized, in use, needing Touch switch button connects electric energy, adjusts circuit inside power regulating knob, and it is in parallel with switching circuit respectively, it can be achieved that The electric current and voltage for exporting electric energy are adjusted, and the top end surface of supporting table 9 is welded with limit plate 13, and limit plate 13 is metal material, Structural stability is strong, and 9 top of supporting table of 13 side of limit plate is provided with movable notch 16, and movable notch 16 extends to supporting table 9 inside, and there is biggish activity space, the end surface of supporting table 9 is equipped with attachment strap 1 by articulated shaft, to prefabricated When component is tested, attachment strap 1 can be transferred, and with ground face contact, certain ramp can be formed, along ramp, staff Prefabricated components can be moved in supporting table 9,9 top of supporting table of movable 16 two sides of notch is all equipped with horizontal concrete chute 4, in reality In use, prefabricated components can be placed on to the slider top of horizontal concrete chute 4,4 surface of horizontal concrete chute is smooth, can be in stress condition on border Under, the mobile effect of unidirectional limit is generated to prefabricated components thereon, 9 top of supporting table of 13 other side of limit plate passes through bearing Seat is equipped with folding and unfolding roller 11, and folding and unfolding roller 11 can be rotated under stress condition, and the surface of folding and unfolding roller 11 is fixed It is wound with binding strap 17, binding strap 17 is the surface fixed installation of nylon material, good mechanical properties, and binding strap 17 There is latch closure, during atual detection, the surface of limit plate 13 is provided with reserved through hole 19, can be manually by binding strap 17 through pre- It stays through-hole 19 to be pierced by, and the end for bundling strap 17 is passed through inside the hole for hoist of prefabricated components, form the effect of binding, folding and unfolding 9 top of supporting table of 11 one end of roller is fixedly installed with the second asynchronous machine 18, and the output shaft of the second asynchronous machine 18 passes through Bearing is connect with the input terminal of folding and unfolding roller 11, while the second asynchronous machine 18 provides electric energy by external power supply, passes through conducting wire It connect, is controlled by it with power regulating knob, the model of this second asynchronous machine 18 is chosen as Y355M2-8 motor, according to power With the conversion method of pulling force, power regulation rotation can be manually turned, the watt level of the second asynchronous machine 18 is changed, generated different Pulling force, drive folding and unfolding roller 11 to carry out rotation process, when bundling strap 17 and tightening, prefabricated components and limit plate 13 are mutually pushed up Tightly, form limit effect, stress is concentrated at hole for hoist position at this time, the second asynchronous machine 18 persistently it is electric, the pulling force of generation is put aside Folding and unfolding roller 11 is driven, i.e. the pulling force of binding strap 17 still exists, and slowly changes output power size, and it is big constantly to change pulling force It is small, until hole for hoist wrecks, pulling force at this time can approximate conversion go out the tensile strength of hole for hoist, the rear end table of supporting table 9 Face is welded with fixed frame 6, and fixed frame 6 upwardly extends, and can produce enough support forces, and one end of fixed frame 6 is in activity The top of notch 16, the top of fixed frame 6 are fixedly installed with the first asynchronous machine 14, are supported by fixed frame 6 same When, it is acted on the second asynchronous machine 18 identical, provides electric energy by external power supply, and electricity is carried out by conducting wire and power regulating knob Property connection, can produce enough turning moments, the model of this first asynchronous machine 14 is chosen as Y315L2-8 motor, and first is asynchronous The output shaft surface of motor 14 is equipped with rotating disk 7 by bearing, in the rotation of the first asynchronous machine 14, can drive rotating disk 7 Rotation, and then turning moment is transmitted by rotating disk 7, the surface of rotating disk 7 is equipped with interlocking bar 5 by pin shaft, and surface is equipped with Threaded body, and interlocking bar 5 extends downward into inside movable notch 16, in actual use, interlocking bar 5 may extend to hole for hoist Its interior wall construction stability is detected in inside, and the bottom end of interlocking bar 5 is equipped with spiral pallet 22 by screw thread, practical to grasp When making, the top of spiral pallet 22 must be contacted with the bottom end surface of prefabricated components, and rotating disk 7 rotates, and can produce enough drawings Power drives interlocking bar 5 to move up, and while spiral pallet 22 holds out against prefabricated components, drive prefabricated components upward Mobile, 9 surface of supporting table of 10 side of control button is provided with assembly through slot 3, has biggish space, can extend directly to live Inside dynamic notch 16, convenient manually to carry out disassembly and installation operation to spiral pallet 22, the bottom end of fixed frame 6 is welded with repulsion frame 12, repulsion frame 12 provides enough support forces by fixed frame 6, when spiral pallet 22 drive prefabricated components slowly move up, in advance The top of component processed is contacted with repulsion frame 12, and is realized and held out against effect, and the effect of power influences each other, can be by repulsion frame 12 and spiral Pallet 22 applies active force to the top of hole for hoist and end surface simultaneously, after holding out against, constantly regulate the first asynchronous machine 14 Power increases the pulling force of interlocking bar 5, until lifting hole surface destroys, interlocking bar 5 can also guaranteed by rotating disk 7 Turning moment, achievable circular motion, and guarantee horizontal concrete chute 4 to prefabricated components support in the case where, adjust spiral pallet 22 Height, can interlocking bar 5 with rotating disk 7 rotate when, generate general direction be up and down direction movement so that spiral pallet 22 Stress repeatedly constantly impacts the surface of hole for hoist, to detect the fatigue strength of hole for hoist.

Further, the bottom end of supporting table 9 is equipped with detachable supporting leg 2, the bottom end installation of detachable supporting leg 2 by threaded body There is resilient cushion, 9 bottom end of supporting table of detachable 2 two sides of supporting leg is all fixedly installed with universal wheel 8, and brake is equipped on universal wheel 8 Mechanism of car.In embodiment, universal wheel 8 is directly contacted with ground, and generates enough support forces, is integrally propped up the device Support, in actual use, can drive the device integrally to be moved by the mobility of universal wheel 8, can to improve support force Detachable supporting leg 2 is fixedly mounted on 9 bottom end of supporting table by threaded body, so that detachable supporting leg 2 and ground face contact, to entire Device carries out Auxiliary support.

Further, the inner wall of horizontal concrete chute 4 is trapezoidal, and there is antiskid glue sleeve 15 on surface by sliding block limit installation.Implement In example, antiskid glue sleeve 15 is rubber material, and surface roughness is larger, i.e., coefficient of friction is larger, is placed on when by prefabricated components When on horizontal concrete chute 4, antiskid glue sleeve 15 is directly contacted with prefabricated components, is moved with sliding block on 4 surface of horizontal concrete chute in prefabricated components When dynamic, it can produce enough frictional force, realize certain antiskid effect.

Further, the surface of repulsion frame 12 is welded with branch pipe 24, and the top of branch pipe 24 and the bottom end of fixed frame 6 are welded and connected It connects, the inside of branch pipe 24 is fixedly installed with strut 2402, and the surface of strut 2402 is socketed with reset spring 2401.Embodiment In, when repulsion frame 12 carries out pressurized operation to prefabricated components, the reaction force that repulsion frame 12 is subjected to can be transmitted through branch pipe 24 To fixed frame 6, to reinforce the structural stability of repulsion frame 12,12 stress of repulsion frame is excessive cause deformation when, 24 deformation of branch pipe, Limited support can be carried out to repulsion frame 12 by strut 2402, and reset spring 2401 is influenced by the torque on 2402 surface of strut, it can Enough limit elastic force is generated, prevents strut 2402 from generating deformation, improves the structural stability of strut 2402.

Further, the bottom end of fixed frame 6 is welded with welded plate 20, and the bottom end of welded plate 20 extends to 9 bottom end of supporting table Surface.In embodiment, 20 actual welding of welded plate is wrapped up on the surface of supporting table 9, and to welded plate 20, can be increased indirectly Contact area between fixed frame 6 and supporting table 9, to increase the structural stability of fixed frame 6 and fix support force.

Further, 5 surface of interlocking bar of 22 lower section of spiral pallet is equipped with non-slipping block 23,23 lower section of non-slipping block by screw thread 5 surface of interlocking bar be mounted have pin key 21.In embodiment, non-slipping block 23 is metal material, is similar to nut, can be to spiral Pallet 22 is held out against, and prevents 22 stress of spiral pallet from moving down, and increases the contact surface of spiral pallet 22 and interlocking bar 5 indirectly Product, pin key 21 can hold out against the bottom end of non-slipping block 23, further increase structural stability, prevent the hair of the accidents such as skidding It is raw.

Further, 5 outer surface of interlocking bar is evenly arranged with pin hole 502, and 5 surface of the interlocking bar setting of 502 top of pin hole There is limit hole 501.In embodiment, the pin shaft surface that limit hole 501 can be socketed in rotating disk 7 is actually made with realizing connection effect Used time need to unload interlocking bar 5, can just be placed on prefabricated components on horizontal concrete chute 4, just can be by interlocking bar 5 in subsequent installation It is inserted into inside the hole for hoist of prefabricated components, since 5 surface of interlocking bar is equipped with threaded body, spiral pallet 22 or even non-slipping block 23 are all It can threadingly body move up and down, to realize the adjusting of position, practical pin key 21 need to penetrate 502 inside of pin hole and just can be achieved admittedly Determine installation effect, the number of pin hole 502 is more, in order to adjust the height of pin key 21.

Further, 13 surface of limit plate of 19 two sides of reserved through hole is all equipped with cushion rubber bumper 1301, in reserved through hole 19 13 surface of limit plate of side is welded with ring set 1303, and the internal activity of ring set 1303 is socketed with crow bar 1302.In embodiment, delay It is preferable to rush 1301 surface flexibility of rubber mat, when limit plate 13 and prefabricated components are mutually held out against, prefabricated components can be reduced to limit The destruction on 13 surface of plate, the bottom end of crow bar 1302 is more sharp, and crow bar 1302 is fixed by ring set 1303 under normal circumstances Suspension can be manually using crow bar 1302 to objects such as the inner concretes of hole for hoist when needing to carry out failure test to hole for hoist Matter is tapped, and to change the structure inside hole for hoist, preferably detects the strength of materials performance in prefabricated part hanging hole.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (8)

1. a kind of prefabricated lifting component hole pull-out test device, including fixed frame (6), supporting table (9) and limit plate (13), it is characterised in that: the surface of the supporting table (9) is equipped with control button (10), control button (10) side Supporting table (9) surface is provided with assembly through slot (3), and the top end surface of the supporting table (9) is welded with limit plate (13), the limit The surface of position plate (13) is provided with reserved through hole (19), and supporting table (9) top of limit plate (13) side is provided with activity Supporting table (9) top of notch (16), described activity notch (16) two sides is all equipped with horizontal concrete chute (4), the limit plate (13) supporting table (9) top of the other side is equipped with folding and unfolding roller (11) by bearing block, the surface of the folding and unfolding roller (11) Fixed to be wound with binding strap (17), it is asynchronous that supporting table (9) top of described folding and unfolding roller (11) one end is fixedly installed with second Motor (18), and the output shaft of the second asynchronous machine (18) is connect by bearing with the input terminal of folding and unfolding roller (11), the branch The rear end surface of support platform (9) is welded with fixed frame (6), and fixed frame (6) upwardly extends, and the top of the fixed frame (6) is fixed It is equipped with the first asynchronous machine (14), the output shaft surface of first asynchronous machine (14) is equipped with rotating disk by bearing (7), the surface of the rotating disk (7) is equipped with interlocking bar (5) by pin shaft, and interlocking bar (5) extends downward into movable notch (16) internal, the bottom end of the interlocking bar (5) is equipped with spiral pallet (22) by screw thread, the bottom end weldering of the fixed frame (6) It is connected to repulsion frame (12), the end surface of the supporting table (9) is equipped with attachment strap (1) by articulated shaft.

2. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described The bottom end of supporting table (9) is equipped with detachable supporting leg (2) by threaded body, and the bottom end of detachable supporting leg (2) is equipped with resilient cushion, Supporting table (9) bottom end of detachable supporting leg (2) two sides is all fixedly installed with universal wheel (8), and is equipped with brake on universal wheel (8) Mechanism.

3. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described The inner wall of horizontal concrete chute (4) is trapezoidal, and surface has antiskid glue sleeve (15) by sliding block limit installation.

4. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described The surface of repulsion frame (12) is welded with branch pipe (24), and the inside of branch pipe (24) is fixedly installed with strut (2402), and strut (2402) surface is socketed with reset spring (2401).

5. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described The bottom end of fixed frame (6) is equipped with welded plate (20), and the bottom end of welded plate (20) extends to supporting table (9) bottom end surface.

6. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described Interlocking bar (5) surface below spiral pallet (22) is equipped with non-slipping block (23) by screw thread, the linkage below non-slipping block (23) Bar (5) surface, which is mounted, pin key (21).

7. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described Interlocking bar (5) outer surface is evenly arranged with pin hole (502), and interlocking bar (5) surface above pin hole (502) is provided with limit hole (501)。

8. a kind of prefabricated lifting component hole pull-out test device according to claim 1, it is characterised in that: described Limit plate (13) surface of reserved through hole (19) two sides is all equipped with cushion rubber bumper (1301), the limit above reserved through hole (19) Plate (13) surface is welded with ring set (1303), and the inside of ring set (1303) is socketed with crow bar (1302).