CN215284567U - A buffering damping device for transporting prefabricated component - Google Patents
A buffering damping device for transporting prefabricated component Download PDFInfo
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- CN215284567U CN215284567U CN202121321147.2U CN202121321147U CN215284567U CN 215284567 U CN215284567 U CN 215284567U CN 202121321147 U CN202121321147 U CN 202121321147U CN 215284567 U CN215284567 U CN 215284567U
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- limiting plate
- buffering
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- beams
- damping
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Abstract
The application relates to a buffering and damping device for transporting prefabricated parts, which relates to the field of prefabricated part transportation technology and comprises at least two combined frame beams with mutually corresponding postures and at least two secondary beams with mutually corresponding postures, wherein the combined frame beams and the secondary beams are positioned on the same horizontal plane, the secondary beams are positioned between the combined frame beams, two ends of each secondary beam are respectively and fixedly connected with the two combined frame beams, and the length directions of the combined frame beams and the secondary beams which are mutually and fixedly connected are intersected; the combined frame beam comprises a first member and a second member which are identical in length direction, a gap is arranged between the first member and the second member, and a damping shock absorber is fixedly connected between the first member and the second member. The present application has the effect of reducing the impact on the quality of the prefabricated components.
Description
Technical Field
The application relates to the field of prefabricated part transportation technology, in particular to a buffering and damping device for transporting prefabricated parts.
Background
The prefabricated parts are produced on the factory mould tables and need to be transported to the construction site of the integral building assembly for installation after being maintained on a stacking site.
The transportation of current prefabricated component mainly adopts the flitch as biography power instrument, but the flitch is little with prefabricated component contact surface and coefficient of friction, and partial prefabricated component thickness is only 60mm moreover, easily produces the vibration load and the atress crack appears when bearing power load in the transportation, reduces the prefabricated component quality, and then influences the construction progress and increase cost.
In view of the above-mentioned problems, the inventor believes that the way of transporting the prefabricated parts by using the wood beam as the force transmission tool has a defect affecting the quality of the prefabricated parts.
SUMMERY OF THE UTILITY MODEL
In order to reduce the influence on the quality of the prefabricated parts, the application provides a buffering and damping device for transporting the prefabricated parts.
The application provides a buffering damping device for transporting prefabricated component adopts following technical scheme:
a buffering and damping device for transporting prefabricated parts comprises at least two combined frame beams with mutually corresponding postures and at least two secondary beams with mutually corresponding postures, wherein the combined frame beams and the secondary beams are positioned on the same horizontal plane, the secondary beams are positioned between the combined frame beams, two ends of each secondary beam are respectively and fixedly connected with the two combined frame beams, and the combined frame beams and the secondary beams which are mutually and fixedly connected are crossed in the length direction;
the combined frame beam comprises a first member and a second member which are identical in length direction, a gap is arranged between the first member and the second member, and a damping shock absorber is fixedly connected between the first member and the second member.
Through adopting above-mentioned technical scheme, directly place shock attenuation buffer on haulage vehicle earlier, pile prefabricated component one by one to the device again. In the transportation, rely on the damping bumper shock absorber in the combination frame roof beam, buffering damping device can produce buffering shock attenuation effort to prefabricated component in vertical range to the acceleration of prefabricated component under the vibration effect is attenuated, alleviate the moment of flexure effect of component under dead weight and acceleration combined action, reduce the tensile stress that the component produced, reduce the production of atress crack, quality problems such as the fracture that produces in the reduction component transportation, and then reduce the influence to construction progress and construction cost. In addition, the stacking rack can also be used as a stacking rack for prefabricated parts on uneven fields.
Preferably, the damping shock absorber is located in a length extending direction of the secondary beam.
Through adopting above-mentioned technical scheme, most prefabricated component directly places on the secondary beam when using buffering damping device, supports prefabricated component by the secondary beam, through setting up the damping bumper shock absorber on secondary beam length extending direction, is favorable to the reinforcing to be transmitted to the effort of secondary beam by the damping bumper shock absorber, and then strengthens damping shock absorber to the buffering shock attenuation effect of secondary beam and prefabricated component.
Preferably, a stopper for limiting a minimum interval is fixedly connected between the first member and the second member.
Through adopting above-mentioned technical scheme, if first component and second component interval undersize in actual transportation, then probably damage the damping bumper shock absorber, can effectively restrict the displacement scope of first component relative second component through setting up the stopper, effectively ensure that the damping bumper shock absorber is in the within range work that allows the deformation, and then prolong the life of damping bumper shock absorber.
Preferably, the number of the stoppers is multiple, and the stoppers are located at both sides of the damping shock absorber.
Through adopting above-mentioned technical scheme, through setting up the stopper in damping bumper shock absorber both sides, further reinforcing is to the guard action of damping bumper shock absorber, prolongs damping bumper shock absorber's life.
Preferably, the first member and the second member are fixedly connected with a first limiting plate and a second limiting plate respectively on surfaces close to each other, the length directions of the first limiting plate and the second limiting plate are the same as those of the first member, the first limiting plate and the second limiting plate are respectively located on two sides of the damping shock absorber in the width direction of the first member, and the height of the top surface of the second limiting plate is higher than that of the bottom surface of the first limiting plate.
Through adopting above-mentioned technical scheme, probably there is the first component in the actual transportation and uses the damping bumper shock absorber to rotate for the second component as the axle center the circumstances, is unfavorable for buffering damping action of damping device to prefabricated component, and damages the damping bumper shock absorber easily, can effectively reduce the circumstances that first component and second component take place relative displacement at the horizontal direction through setting up first limiting plate and second limiting plate, is favorable to improving the rigidity and the stability of buffering damping device.
Preferably, a slide runner is provided between the first limiting plate and the second limiting plate, the slide runner abuts against a surface of the second limiting plate, a length direction of a rotation axis of the slide runner is the same as a length direction of the first limiting plate, and a position of the rotation axis of the slide runner is fixed with respect to the first limiting plate.
Through adopting above-mentioned technical scheme, first restriction board and second restriction board probably have the condition of mutual butt, are unfavorable for first component to take place the displacement in vertical direction relative second component, and then influence buffering shock attenuation effect, through setting up the contact of slip gyro wheel and first component, be favorable to reducing with the first component between the frictional force, and then guarantee buffering shock attenuation effect.
Preferably, the composite frame beam and/or the secondary beam surface is provided with an elastic layer.
Through adopting above-mentioned technical scheme, being provided with of elastic layer does benefit to the contact surface between increase prefabricated component and the buffering damping device, has cushioning effect to prefabricated component, is favorable to reducing the influence of the produced inertial force of vehicle acceleration or braking to shock attenuation damping device and prefabricated component in transit.
Preferably, the composite frame beam and/or the secondary beam surface is provided with a friction layer.
Through adopting above-mentioned technical scheme, being provided with of frictional layer does benefit to the coefficient of friction between increase prefabricated component and the buffering damping device, reduces the condition that prefabricated component slided or topples, improves the security in the transportation, guarantees prefabricated component transportation quality.
Preferably, the side surfaces of the combined frame beams, which are close to each other, are fixedly connected with lifting lugs.
Through adopting above-mentioned technical scheme, the setting of lug, the constructor of being convenient for is with buffering damping device and prefabricated component whole loading and unloading on the car, improves handling efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the damping and buffering device is directly placed on a transport vehicle, and then the prefabricated parts are stacked on the device one by one, so that the damping and buffering effect on the prefabricated parts in a vertical range can be generated by depending on the damping and buffering device of the combined frame beam, the acceleration of the prefabricated parts under the vibration effect is attenuated, the bending moment effect of the prefabricated parts under the combined action of self weight and acceleration is reduced, the tensile stress generated by the prefabricated parts is reduced, the generation of stress cracks is reduced, and the quality problems of cracking and the like generated in the transportation process of the prefabricated parts are reduced;
2. the damping device takes the combined frame beam as a main stressed part, and the damping shock absorber, the sliding rotating wheel and the limiter are connected in a combined manner, so that the device has good rigidity and stability, and the service life of the device is prolonged on the premise of ensuring the damping effect of the prefabricated part;
3. the buffering and damping device for transporting the prefabricated parts is simple in whole manufacture, convenient to position and strong in operability, greatly reduces the manufacturing cost and improves the practicability.
Drawings
FIG. 1 is a schematic view of the structure of a cushioning device for transporting prefabricated parts according to the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a partially top view of the shock absorbing device.
Reference numerals: 1. assembling a frame beam; 11. a first member; 111. a first limiting plate; 12. a second member; 121. a second limiting plate; 2. a secondary beam; 3. a damping shock absorber; 4. a stopper; 5. sliding the runner; 6. lifting lugs; 7. and (5) fixing the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a buffering damping device for transporting prefabricated parts.
Referring to fig. 1 and 2, the buffering and damping device for transporting prefabricated parts comprises two parallel combined frame beams 1 and three parallel cuboid secondary beams 2, wherein the combined frame beams 1 and the secondary beams 2 are positioned on the same horizontal plane, two ends of each secondary beam 2 are vertically welded to the side surface of the combined frame beam 1, the section of each secondary beam 2 is smaller than that of the combined frame beam 1, and the upper surfaces of the secondary beams 2 are flush with the upper surfaces of the combined frame beams 1.
Referring to fig. 2 and 3, the combined frame beam 1 includes a rectangular parallelepiped first member 11 and a rectangular parallelepiped second member 12 having the same length direction, the length of the first member 11 is the same as that of the second member 12, the width of the second member 12 is greater than that of the first member 11, the surfaces of the first member 11 and the second member 12 close to each other are bolted with damping shock absorbers 3 which bear 1400kg at maximum, the damping shock absorbers 3 are set to be 6, the damping shock absorbers 3 are located in the length extending direction of the secondary beam 2, the first member 11 can be welded steel members, the second member 12 can be welded "[" section steel, and the secondary beam 2 can be 14 b-shaped channel steel.
Through the arrangement above the adoption, the damping and buffering device is directly placed on a transport vehicle firstly during use, and then the prefabricated parts are stacked on the device one by one. In the transportation, rely on the damping bumper shock absorber 3 of combination frame roof beam 1, buffering damping device can produce buffering cushioning effect to prefabricated component in vertical range to the acceleration of prefabricated component under the vibration effect is attenuated, alleviate the moment of flexure effect of component under dead weight and acceleration combined action, reduce the tensile stress that the component produced, reduce the production of atress crack, reduce quality problems such as the fracture that produces in the component transportation, and then reduce the influence to construction progress and construction cost. In addition, the stacking rack can also be used as a stacking rack for prefabricated parts on uneven fields.
Referring to fig. 2 and 3, when the damping device is used, the prefabricated part is directly placed on the secondary beam 2, and the damping shock absorber 3 is arranged in the length extending direction of the secondary beam 2, so that the acting force transmitted to the secondary beam 2 by the damping shock absorber 3 is enhanced, and the damping effect of the damping shock absorber 3 on the secondary beam 2 and the prefabricated part is further enhanced. 2 cross-sections of secondary beam of buffering damping device are less than 1 cross-section of combined frame roof beam, and the whole loading of fork truck is used to convenient to use to adopt the material of steel member, shaped steel and channel-section steel, effectively improve buffering damping device's overall structure intensity, reduce impaired probability.
Referring to fig. 2 and 3, damping shock absorber 3's both sides all are equipped with cuboid form stopper 4, and stopper 4 is including fixed two cuboid stoppers that set up in first component 11 and second component 12 respectively, and two stoppers are located same vertical direction, and two stoppers are located the direction that secondary beam 2 length extends simultaneously, can adopt the fritter material.
If the distance between the first member 11 and the second member 12 is too small in the actual transportation process, the damping shock absorber 3 can be damaged, and by adopting the arrangement, the displacement range of the first member 11 relative to the second member 12 can be effectively limited by using the arrangement of the two limit blocks, so that the damping shock absorber 3 can work in the allowable deformation range, and the damage to the damping shock absorber 3 is reduced. Through setting up stopper 4 in damping bumper shock absorber 3 both sides, further reinforcing is to damping bumper shock absorber 3's guard action, prolongs damping bumper shock absorber 3's life.
Referring to fig. 2 and 3, a first rectangular parallelepiped limiting plate 111 and a second rectangular parallelepiped limiting plate 121 are respectively fixedly provided on surfaces of the first member 11 and the second member 12 which are close to each other, the first limiting plate 111 and the second limiting plate 121 have the same length, the length direction is the same as the length direction of the first member 11, the first limiting plate and the second limiting plate are located at different positions in the length direction of the secondary beam 2, a gap is provided between the first limiting plate 111 and the second limiting plate 121, and the top surface of the second limiting plate 121 is higher than the bottom surface of the first limiting plate 111.
In the actual transportation process, the first member 11 may rotate relative to the second member 12, which is not beneficial to the damping effect of the damping device on the prefabricated member and may damage the damping device 3, and by adopting the above arrangement, the relative displacement of the first member 11 and the second member 12 in the horizontal direction can be effectively reduced by using the first limiting plate 111 and the second limiting plate 121, which is beneficial to improving the rigidity and stability of the damping device.
Referring to fig. 2 and 3, two sliding rollers 5 are disposed in a gap between the first limiting plate 111 and the second limiting plate 121, the two sliding rollers 5 are respectively located at two ends of the combined frame beam 1, a rotation axis of the sliding roller 5 is parallel to a surface of the second limiting plate 121 close to the first limiting plate 111, an outer surface of the sliding roller 5 abuts against the second limiting plate 121, and a fixing rod 7 is fixedly disposed between a rotation shaft of the sliding roller 5 and the first limiting plate 111.
Referring to fig. 2 and 3, the surfaces of the combined frame beam 1 and the sub-beam 2 are provided with an elastic layer and a friction layer, and an elastic rubber pad having a rough surface may be used. The lifting lugs 6 are vertically and fixedly arranged on the side surfaces of the two first components 11 which are close to each other.
Through setting up more than adopting, utilize elastic rubber pad can increase the contact surface between prefabricated component and the buffering damping device, the reinforcing is favorable to increasing the coefficient of friction between prefabricated component and the buffering damping device again to the cushioning effect of prefabricated component, improves the stability of prefabricated component when the transportation, and then guarantees the transportation quality of prefabricated component.
The implementation principle of the embodiment is as follows: when the prefabricated parts are transported, the damping and buffering device is firstly placed on a transport vehicle, and then the prefabricated parts are stacked on the device one by one. In the transportation, rely on damping shock absorber 3 between first component 11 and the second component 12, buffering damping device can produce buffering cushioning effect to prefabricated component in vertical range, with the acceleration of decay prefabricated component under the vibration effect, alleviate the moment of flexure effect of component under dead weight and acceleration combined action, reduce the tensile stress that the component produced, reduce the production of atress crack, reduce quality problems such as the fracture that produces in the component transportation, and then reduce the influence to construction progress and construction cost.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A buffering and damping device for transporting prefabricated parts is characterized in that: the combined frame beam comprises at least two combined frame beams (1) with mutually corresponding postures and at least two secondary beams (2) with mutually corresponding postures, wherein the combined frame beams (1) and the secondary beams (2) are positioned on the same horizontal plane, the secondary beams (2) are positioned between the combined frame beams (1), two ends of each secondary beam (2) are respectively and fixedly connected with the two combined frame beams (1), and the length directions of the combined frame beams (1) and the secondary beams (2) which are mutually and fixedly connected are intersected;
the combined frame beam (1) comprises a first member (11) and a second member (12) which are identical in length direction, a gap is arranged between the first member (11) and the second member (12), and a damping shock absorber (3) is fixedly connected between the first member (11) and the second member (12).
2. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: and the damping shock absorber (3) is positioned in the length extension direction of the secondary beam (2).
3. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: a stopper (4) for limiting the minimum interval is fixedly connected between the first member (11) and the second member (12).
4. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 3, wherein: the number of the limiting devices (4) is multiple, and the limiting devices (4) are located on two sides of the damping shock absorber (3).
5. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: the damping shock absorber comprises a first member (11) and a second member (12), wherein a first limiting plate (111) and a second limiting plate (121) are fixedly connected to the surfaces, close to each other, of the first member (11) and the second member (12) respectively, the length directions of the first limiting plate (111) and the second limiting plate (121) are the same as those of the first member (11), the first limiting plate (111) and the second limiting plate (121) are located on two sides of the damping shock absorber (3) in the width direction of the first member (11) respectively, and the height of the top surface of the second limiting plate (121) is higher than the height of the bottom surface of the first limiting plate (111).
6. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 5, wherein: a sliding runner (5) is arranged between the first limiting plate (111) and the second limiting plate (121), the sliding runner (5) is abutted against the surface of the second limiting plate (121), the length direction of the rotating shaft of the sliding runner (5) is the same as the length direction of the first limiting plate (111), and the rotating shaft position of the sliding runner (5) is fixed relative to the first limiting plate (111).
7. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: and the surface of the combined frame beam (1) and/or the secondary beam (2) is/are provided with an elastic layer.
8. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: and a friction layer is arranged on the surface of the combined frame beam (1) and/or the secondary beam (2).
9. A buffering and shock-absorbing device for transporting prefabricated parts according to claim 1, wherein: the side faces, close to each other, of the combined frame beams (1) are fixedly connected with lifting lugs (6).
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CN202121321147.2U CN215284567U (en) | 2021-06-11 | 2021-06-11 | A buffering damping device for transporting prefabricated component |
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CN202121321147.2U CN215284567U (en) | 2021-06-11 | 2021-06-11 | A buffering damping device for transporting prefabricated component |
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