CN210567043U - Construction machinery supporting device - Google Patents
Construction machinery supporting device Download PDFInfo
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- CN210567043U CN210567043U CN201921153249.0U CN201921153249U CN210567043U CN 210567043 U CN210567043 U CN 210567043U CN 201921153249 U CN201921153249 U CN 201921153249U CN 210567043 U CN210567043 U CN 210567043U
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- buffer
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- top plate
- dashpot
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Abstract
The utility model provides a construction machinery strutting arrangement relates to construction machinery's support protection field, including supporting baseplate and roof support, the roof support with the supporting baseplate all is "U" font structure, the roof support with be equipped with buffer structure between the supporting baseplate, buffer structure buffer beam, slider, dashpot and buffer spring, the slider is located in the dashpot, the slider with pass through between the dashpot buffer spring connects, the slider with still be equipped with between the lateral wall of dashpot and fall and hinder the structure, fall to hinder the structure including seting up the cell body of dashpot both sides is established with inlaying ball in the cell body, solve the relatively poor problem of the shock attenuation buffering effect that strutting arrangement among the prior art was in the use because of the frictional force that exists between each part of self greatly results in.
Description
Technical Field
The utility model relates to a construction machinery strutting arrangement.
Background
The mechanical volume that uses is generally great in the construction, can produce vibrations in the course of the work moreover, and if the construction machinery does not carry out shock attenuation buffering protection in long-time work, can cause certain loss to its inner structure, influences its normal use, reduces construction machinery's life, consequently can use among the prior art to have the strutting arrangement who has the shock attenuation cushioning effect to protect the construction machinery of work.
The patent with the application number of 201720858605.3 discloses a supporting device for construction machinery, which comprises a base and a supporting seat positioned above the base, wherein the top end of the base is symmetrically and fixedly provided with the bottom ends of two hydraulic columns, the top ends of the two hydraulic columns are fixedly arranged at the bottom end of the same supporting seat, the top end of the base is provided with a first chute, two first sliding blocks are symmetrically and slidably arranged in the first chute, one sides, away from each other, of the two first sliding blocks are fixedly welded with first springs, one ends, away from each other, of the two first springs are respectively fixedly welded on the inner walls at the two sides of the two first chutes, supporting rods are respectively rotatably arranged on the two first sliding blocks, one ends, away from the two first sliding blocks, of the two supporting rods are respectively rotatably arranged with fixed blocks, the top ends of the two fixed blocks are symmetrically arranged at the bottom end of the supporting seat, one side of the first connecting rod, which is close to the second connecting rod, is provided with a groove, the second connecting rod is movably arranged in the groove, second sliding grooves are symmetrically formed in the inner walls of the two sides of the groove, second sliding blocks are symmetrically arranged on the two sides of the second connecting rod, the two second sliding blocks are respectively and slidably arranged in the two second sliding grooves, one end of a second spring is fixedly welded on the inner wall of one side, away from the opening, of the groove, and the other end of the second spring is fixedly welded on the second connecting rod.
Above-mentioned application file's technical scheme is through first spout, first slider, first spring, the bracing piece, the fixed block cooperation is used, wherein the bracing piece promotes first slider and slides in first spout and extrude first spring, elastic force through first spring cushions the supporting seat, offset the partial pressure of supporting seat, this technical scheme is in the actual implementation in-process, first slider has certain frictional force when sliding in first spout, and the bracing piece is simultaneously used in level and vertical direction to the effort of first slider, consequently, the bracing piece is when promoting first slider and slide in first spout, first slider can lead to the unsmooth problem of motion card or slip because of the great frictional force that exists between first slider and the first spout in the slip process, reduce strutting arrangement's shock attenuation buffering effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a construction machinery strutting arrangement solves the relatively poor problem of shock attenuation buffering effect that strutting arrangement among the prior art is because of the great shock attenuation buffering effect that leads to of frictional force that exists between each part of self in the use.
The technical scheme of the utility model is realized like this: construction machinery strutting arrangement, including supporting baseplate and roof support, the roof support with the supporting baseplate all is "U" font structure, the supporting baseplate with the opening direction of roof support sets up relatively, roof support with be equipped with buffer structure between the supporting baseplate, buffer structure includes buffer beam, slider, dashpot and buffer spring, the dashpot is seted up on the up end of supporting baseplate, the slider is located in the dashpot, the slider with pass through between the tip in the dashpot outside buffer spring connects, the both ends of buffer beam respectively with roof support's lower extreme and the upper end of slider articulates, forms the buffer beam passes through the slider is followed the dashpot carries out reciprocating sliding and carries out extruded structure to buffer spring, the slider with still be equipped with between the lateral wall of dashpot and be used for reducing the slider is in when sliding in the dashpot with the structure of institute The friction force between the side walls of the buffer grooves is reduced and resisted by the structure, and the resistance reducing structure comprises groove bodies arranged on two sides of the buffer grooves and balls embedded in the groove bodies.
In a preferred technical solution of the above supporting device, the groove body is communicated with the inside of the buffer groove, each ball can rotate in the groove body, and each ball extends into the buffer groove in the groove body and contacts with the side wall of the slider in the buffer groove.
In the preferable technical scheme of the supporting device, the cross section of the groove body in the vertical direction is in an isosceles trapezoid structure.
The technical effect of the scheme is as follows: the supporting device in the technical scheme is placed below the building machine, when the building machine shakes, a supporting top plate is extruded, a supporting bottom plate moves downwards and further extrudes two buffer rods, the two buffer rods are stressed to push a sliding block along a buffer groove, the sliding block further extrudes a buffer spring between the buffer groove and the sliding block, the buffer spring elastically deforms and generates elasticity to buffer the pressure applied to the supporting top plate, finally, the building machine is buffered and protected, a resistance reducing structure is arranged between the sliding block and the buffer groove, groove bodies in the resistance reducing structure are arranged on two sides of the buffer groove and communicated with the inside of the buffer groove, a plurality of balls are embedded in the groove bodies, parts of the balls extend out of the groove bodies and are in contact with the side walls of the sliding block in the buffer groove, and the sliding friction mode between the sliding block and the side walls of the buffer groove is converted into rolling friction through the resistance reducing structure, the bottom of slider is circular-arc structure, has further reduced the area of contact of slider with the dashpot bottom, has reduced frictional force, has effectively avoided the slider to take place the condition that the card went up easily when sliding in the dashpot, strengthens the buffering guard action to construction machinery.
In above-mentioned strutting arrangement's preferred technical scheme, the supporting baseplate with be equipped with shock-absorbing structure between the supporting baseplate, shock-absorbing structure includes connecting rod, spread groove and damping spring, the spread groove is seted up the left and right both sides of supporting baseplate, the upper end of connecting rod with fixed connection is carried out to the left and right both sides of supporting baseplate, the lower extreme of connecting rod extends to in the spread groove and in pass through in the spread groove damping spring with the bottom of spread groove is connected.
In the preferable technical scheme of the supporting device, the bottom end of the connecting rod extends outwards along the horizontal direction to form a structure with the width increased at the bottom end of the connecting rod, and the upper end part of the connecting groove extends inwards along the horizontal direction to form a structure with the width smaller than the inner width of the opening of the connecting groove.
The technical effect of the scheme is as follows: building structure is used for further providing the shock attenuation protection to placing the construction machinery in the supporting roof top, the supporting roof receives downstream after pressure and drives the connecting rod downstream in the spread groove, when the connecting rod downstream in the spread groove, produce the extrusion to damping spring, under damping spring's spring action, can cushion the pressure that the supporting roof received, and then realize the shock attenuation buffering protection to construction machinery, the structural design of spread groove open end and connecting rod bottom simultaneously, can effectively avoid the connecting rod by the slippage in the spread groove.
In the preferable technical scheme of the supporting device, the number of the buffer rods is two, the two buffer rods are in an inverted V-shaped structure between the supporting top plate and the supporting bottom plate, the upper end parts of the two buffer rods are hinged with the middle position of the supporting top plate, a spring is connected between the two buffer rods, and the two end parts of the spring are fixedly connected with the middle position of the two buffer rods respectively.
The technical effect of the scheme is as follows: connect through the spring between two buffer beam, the buffer beam is when receiving under the pressure of supporting the roof to both sides slip, stretches the spring, and the elastic force effect that produces when the spring is tensile plays certain buffering protection to the buffer beam.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a front view of the present invention in a vertical direction;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a sectional view of the buffer tank in a horizontal direction;
fig. 4 is a sectional view of the buffer tank in a vertical direction;
wherein: 1-supporting top plate, 2-supporting bottom plate, 3-buffer rod, 4-buffer groove, 5-sliding block, 6-buffer spring, 7-groove body, 8-rolling ball, 9-connecting rod, 10-connecting groove, 11-damping spring and 12-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model discloses construction machinery strutting arrangement's embodiment: as shown in fig. 1-4, the supporting device for construction machinery comprises a supporting base plate 2 and a supporting top plate 1, wherein the supporting top plate 1 and the supporting base plate 2 are both in a U-shaped structure, the supporting base plate 2 and the supporting top plate 1 are oppositely arranged in the opening direction, a buffer structure is arranged between the supporting top plate 1 and the supporting base plate 2, the buffer structure comprises a buffer rod 3, a slider 5, a buffer slot 4 and a buffer spring 6, the buffer slot 4 is arranged on the upper end surface of the supporting base plate 2, the slider 5 is arranged in the buffer slot 4, the slider 5 is connected with the end part outside the buffer slot 4 through the buffer spring 6, two end parts of the buffer rod 3 are respectively hinged with the lower end of the supporting top plate 1 and the upper end part of the slider 5 to form a structure that the buffer rod 3 slides back and forth along the buffer slot 4 through the slider 5, a resistance reducing structure for reducing the friction force between the slider 5 and the side wall of the buffer slot 4 when the slider 5 slides in the buffer, the resistance reducing structure comprises groove bodies 7 arranged on two sides of the buffer groove 4 and balls 8 embedded in the groove bodies 7.
The groove body 7 is communicated with the inside of the buffer groove 4, each ball 8 can rotate in the groove body 7, each ball 8 extends into the buffer groove 4 in the groove body 7 and contacts with the side wall of the sliding block 5 in the buffer groove 4, and the cross section of the groove body 7 in the vertical direction is of an isosceles trapezoid structure.
The supporting device in the technical scheme is placed below the building machine, when the building machine shakes, a supporting top plate is extruded, a supporting bottom plate moves downwards and further extrudes two buffer rods, the two buffer rods are stressed to push a sliding block along a buffer groove, the sliding block further extrudes a buffer spring between the buffer groove and the sliding block, the buffer spring elastically deforms and generates elasticity to buffer the pressure applied to the supporting top plate, finally, the building machine is buffered and protected, a resistance reducing structure is arranged between the sliding block and the buffer groove, groove bodies in the resistance reducing structure are arranged on two sides of the buffer groove and communicated with the inside of the buffer groove, a plurality of balls are embedded in the groove bodies, parts of the balls extend out of the groove bodies and are in contact with the side walls of the sliding block in the buffer groove, and the sliding friction mode between the sliding block and the side walls of the buffer groove is converted into rolling friction through the resistance reducing structure, the bottom of slider is circular-arc structure, has further reduced the area of contact of slider with the dashpot bottom, has reduced frictional force, has effectively avoided the slider to take place the condition that the card went up easily when sliding in the dashpot, strengthens the buffering guard action to construction machinery.
In a preferred embodiment, be equipped with shock-absorbing structure between supporting baseplate 2 and the supporting roof 1, shock-absorbing structure includes connecting rod 9, connecting groove 10 and damping spring 11, and connecting groove 10 is seted up in the left and right both sides of supporting baseplate 2, and the upper end of connecting rod 9 carries out fixed connection with the left and right both sides of supporting roof 1, and the lower extreme of connecting rod 9 extends to in the connecting groove 10 and is connected through damping spring 11 and the bottom of connecting groove 10 in connecting groove 10.
The bottom of connecting rod 9 extends to the outside along the horizontal direction and forms the structure that connecting rod 9 bottom width increases, and the upper end of spread groove 10 extends to the inside along the horizontal direction and forms the structure that spread groove 10 opening part width is less than its inside width.
Building structure is used for further providing the shock attenuation protection to placing the construction machinery in the supporting roof top, and the supporting roof receives downstream after pressure and drives the connecting rod downstream in the spread groove, and when the connecting rod moved downstream in the spread groove, produced the extrusion to damping spring, under damping spring's elastic force effect, can cushion the pressure that the supporting roof received, and then realize the shock attenuation buffering protection to construction machinery.
In a preferred embodiment, there are two buffer rods 3, two buffer rods 3 are in an inverted "V" shape between the supporting top plate 1 and the supporting bottom plate 2, the upper ends of the two buffer rods 3 are hinged to the middle position of the supporting top plate 1, a spring 12 is connected between the two buffer rods 3, and the two ends of the spring 12 are fixedly connected to the middle positions of the two buffer rods 3 respectively.
Connect through the spring between two buffer beam, the buffer beam is when receiving under the pressure of supporting the roof to both sides slip, stretches the spring, and the elastic force effect that produces when the spring is tensile plays certain buffering protection to the buffer beam.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The construction machinery supporting device comprises a supporting bottom plate and a supporting top plate, wherein the supporting top plate and the supporting bottom plate are in U-shaped structures, and the supporting bottom plate and the supporting top plate are oppositely arranged in the opening direction, and is characterized in that a buffer structure is arranged between the supporting top plate and the supporting bottom plate and comprises a buffer rod, a slide block, a buffer slot and a buffer spring, the buffer slot is arranged on the upper end surface of the supporting bottom plate, the slide block is arranged in the buffer slot, the slide block is connected with the end part outside the buffer slot through the buffer spring, the two end parts of the buffer rod are respectively hinged with the lower end of the supporting top plate and the upper end part of the slide block, so that a structure that the buffer rod can slide in the buffer slot in a reciprocating manner through the slide block and extrude the buffer spring is formed, the slider with still be equipped with between the lateral wall of dashpot and be used for reducing the slider is in when the dashpot slides with frictional force falls between the dashpot lateral wall and hinders the structure, it hinders the structure including seting up to fall the cell body of dashpot both sides is established with inlaying ball in the cell body.
2. The support device for construction machinery according to claim 1, wherein the groove body communicates with an inside of the buffer groove, each of the balls is rotatable in the groove body, each of the balls extends into the buffer groove in a part of the groove body and contacts with a side wall of the slide block in the buffer groove.
3. The support device for construction machinery according to claim 1, wherein a section of the tank body in a vertical direction is in an isosceles trapezoid structure.
4. The construction machine supporting device according to claim 1, wherein a shock absorbing structure is provided between the supporting base plate and the supporting top plate, the shock absorbing structure includes a connecting rod, a connecting groove and a shock absorbing spring, the connecting groove is provided on both left and right sides of the supporting base plate, an upper end of the connecting rod is fixedly connected to both left and right sides of the supporting top plate, and a lower end of the connecting rod extends into the connecting groove and is connected to a bottom end of the connecting groove through the shock absorbing spring.
5. The construction machine supporting device according to claim 4, wherein the bottom end of the connecting rod extends to the outside in the horizontal direction to form a structure in which the width of the bottom end of the connecting rod is increased, and the upper end of the connecting groove extends to the inside in the horizontal direction to form a structure in which the width of the opening of the connecting groove is smaller than the width of the inside of the connecting groove.
6. The supporting device for construction machinery according to claim 1, wherein there are two buffering rods, two buffering rods are arranged between the supporting top plate and the supporting bottom plate and are in an inverted "V" shape, the upper ends of the two buffering rods are hinged to the middle position of the supporting top plate, a spring is connected between the two buffering rods, and the two ends of the spring are fixedly connected to the middle positions of the two buffering rods respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153249.0U CN210567043U (en) | 2019-07-22 | 2019-07-22 | Construction machinery supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153249.0U CN210567043U (en) | 2019-07-22 | 2019-07-22 | Construction machinery supporting device |
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| Publication Number | Publication Date |
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| CN210567043U true CN210567043U (en) | 2020-05-19 |
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| CN201921153249.0U Active CN210567043U (en) | 2019-07-22 | 2019-07-22 | Construction machinery supporting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358167A (en) * | 2020-11-21 | 2021-02-12 | 湖南省方为节能建材有限责任公司 | Stable supporting device for blow molding of glass products |
| CN113174290A (en) * | 2021-03-26 | 2021-07-27 | 广元海诺食品有限公司 | Buffer structure for edible oil production and full-automatic centrifugal oil filter and application thereof |
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
-
2019
- 2019-07-22 CN CN201921153249.0U patent/CN210567043U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358167A (en) * | 2020-11-21 | 2021-02-12 | 湖南省方为节能建材有限责任公司 | Stable supporting device for blow molding of glass products |
| CN113174290A (en) * | 2021-03-26 | 2021-07-27 | 广元海诺食品有限公司 | Buffer structure for edible oil production and full-automatic centrifugal oil filter and application thereof |
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
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