CN111874014B - Flexible sling with anti-falling mechanism and hinged dumper - Google Patents
Flexible sling with anti-falling mechanism and hinged dumper Download PDFInfo
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- CN111874014B CN111874014B CN202010704009.6A CN202010704009A CN111874014B CN 111874014 B CN111874014 B CN 111874014B CN 202010704009 A CN202010704009 A CN 202010704009A CN 111874014 B CN111874014 B CN 111874014B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/08—Preventing wheel slippage
- B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/26—Means for controlling movement of tailboards or sideboards
Abstract
The invention discloses a flexible sling with an anti-falling mechanism and a hinged dump truck, wherein the flexible sling comprises a support frame, a flexible sling, an elastic cable and an anti-falling part; the support frame is arranged on a support seat preset on the frame; the flexible sling is used for bundling the pipeline bundles together; one end of an elastic pull rope is connected with the flexible sling, and the other end of the elastic pull rope is connected with a clamping seat arranged on the supporting frame through an elastic hanging ring; the anti-drop piece is installed in the clamping seat to prevent the elastic hanging ring from dropping. The invention has the advantages of elastic buffering, reliable anti-drop, convenient operation and the like.
Description
Technical Field
The invention relates to a flexible sling with an anti-falling mechanism, and belongs to the technical field of machinery.
Background
The articulated dump truck is provided with a front frame and a rear frame, the front frame is provided with a power source and a control center, the rear frame is provided with a cargo carrying device, the front frame and the rear frame are connected through an articulated body, the front frame and the rear frame can realize relative rotation and inclination, the torsional bending deformation of the frames is greatly reduced, and the turning radius is reduced. The hydraulic pipes and the wire harnesses between the front frame and the rear frame are more, and the installation and the fixation are more difficult. The existing common method adopts an iron chain or a steel wire rope and the like to be fixed on a support arranged between a front frame and a rear frame nearby, but after the support runs for a period of time, the support is easy to crack, and a pipeline is easy to cause certain damage.
Disclosure of Invention
According to the defects of the prior art, the invention provides the flexible sling with the anti-falling mechanism, which has the advantages of elastic buffering, reliable anti-falling, convenient operation and the like.
The invention is realized according to the following technical scheme:
a flexible sling with an anti-drop mechanism comprising:
the support frame is arranged on a support seat preset on the frame;
a flexible strap for tying the bundles of lines together;
one end of the elastic inhaul cable is connected with the flexible hanging strip, and the other end of the elastic inhaul cable is connected with a clamping seat arranged on the supporting frame through an elastic hanging ring;
and the anti-falling piece is arranged in the clamping seat and prevents the elastic hanging ring from falling off.
Furthermore, the clamping seat is of a square structure, wherein the top surface and the rear side surface of the clamping seat are opening surfaces, and clamping grooves are formed in the front side surface and the bottom surface of the clamping seat and used for placing the elastic hanging ring; the left side surface and the right side surface of the clamping seat are respectively provided with a corresponding fixing hole, a connecting piece is arranged in each fixing hole, and the anti-falling piece is installed in the clamping seat through the connecting piece.
Furthermore, the anti-falling part is an anti-falling rod, and the connecting part is a fixing bolt; the both ends of anticreep pole correspond the fixed orifices of both sides respectively, fixing bolt twists and penetrates in the anticreep pole after the fixed orifices, fixes the anticreep pole in the cassette through both sides fixing bolt to this is spacing to the elasticity rings in the draw-in groove.
Furthermore, the anti-falling piece is a U-shaped clamping plate, and the connecting piece is a fixing bolt and a nut; the U-shaped clamping plate is characterized in that two corresponding through holes are respectively formed in two side edges of the U-shaped clamping plate, the through holes in the two sides of the U-shaped clamping plate respectively correspond to the fixing holes in the two sides, the fixing bolts are screwed into the fixing holes and then penetrate into the through holes, and the U-shaped clamping plate is rotatably connected into the clamping seat through the fixing bolts in the two sides; rotate U type cardboard for after the draw-in groove was kept away from to U type cardboard, install elasticity rings in the draw-in groove, rotate U type cardboard once more, make U type cardboard be close to the draw-in groove after, fasten fixing bolt through the nut, carry on spacingly with this elasticity rings to in the draw-in groove.
Furthermore, the elastic inhaul cable is a spring with pull rings on two sides, the pull ring at the bottom of the spring is used for being connected with the flexible hanging strip, and the pull ring at the top of the spring is used for being connected with the elastic hanging ring; the elastic hanging ring has higher rigidity than the elastic cable, when the pipeline bundle swings to pull the flexible hanging strip, the elastic cable generates tensile deformation at first, and the elastic hanging ring slightly deforms along with the continuous increase of the pulling force or the instant impact.
Furthermore, the free end of the pull ring is provided with an anti-unhooking bend, so that the elastic lifting ring or the flexible hanging strip is prevented from falling off from the elastic inhaul cable in the stretching process.
Furthermore, a limiting rope is arranged between the flexible sling and the elastic hanging ring and is used for limiting the longest expansion amount of the elastic inhaul cable; and the two ends of the limiting rope are provided with cable buckles, the cable buckle at the upper part is connected with the elastic hanging ring, and the cable buckle at the lower part is connected with the lifting lug in the flexible hanging strip.
Furthermore, the support frame consists of a mounting seat, a bracket and a clamping seat; the mounting seat is used for being connected with a support preset on the frame; the bottom of the support is connected with the mounting seat, and the top of the support is connected with the clamping seat.
Further, the mounting seat is a bending plate; the bracket comprises a bending rod and a straight rod; two free ends of the bending rod are welded on the bending plate, one end of the straight rod is welded with the top of the bending rod, and the other end of the straight rod is welded with the bending plate; the clamping seat is welded at the top of the bending rod; and a reinforcing plate is welded between the bending rod and the bending plate.
The hinged dumper is provided with the flexible sling with the anti-falling mechanism.
The invention has the beneficial effects that:
the invention has the advantages of elastic buffering, reliable anti-drop, convenient operation and the like. The method specifically comprises the following steps: the flexible hanging strip bundles the pipe bundles into one bundle, so that the pipe bundles can be prevented from being damaged. The elastic inhaul cable can stretch out and draw back under the action of tension force to relieve impact, pull rings are arranged at two ends of the elastic inhaul cable, and an anti-unhooking bending structure is designed. Spacing rope can not stretch out and draw back, connects between flexible suspender and elasticity rings for the longest flexible volume of restriction elasticity cable prevents that elasticity cable from losing elasticity because of the too big plastic deformation that leads to of elongation, unable resilience. The elastic hanging ring has higher rigidity than the elastic cable, when the pipeline bundle swings to pull the flexible hanging belt, the elastic cable firstly generates tensile deformation, and the elastic hanging ring slightly deforms along with the continuous increase of the pulling force or the instant impact.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a view of a flexible sling construction with an anti-drop mechanism according to the present invention;
fig. 2 (a) shows a supporting frame structure according to the present invention, and (b) shows a clamping frame structure according to the present invention;
FIG. 3 is a flexible sling structure according to the present invention;
FIG. 4 is a spring cable configuration according to the present invention;
FIG. 5 is a spacing cord configuration according to the present invention;
FIG. 6 is an elastic hanging ring structure according to the present invention;
fig. 7 (a) shows a U-shaped clamping plate structure according to the present invention, and (b) shows a connection structure between the U-shaped clamping plate and the clamping base according to the present invention;
fig. 8 shows a first embodiment of the anti-separation mechanism according to the present invention;
fig. 9 shows a second embodiment of the anti-separation mechanism according to the present invention.
Description of reference numerals: 1. a support frame; 2. a flexible strap; 3. an elastic stay cable; 4. a limiting rope; 5. an elastic hanging ring; 6. a U-shaped clamping plate; 7. fixing the bolt; 8. an anti-drop rod; 9. a line bundle; 1-1, mounting seats; 1-2, a bracket; 1-3, a card seat; 1-4, a clamping groove; 1-5, fixing holes; 2-1, lifting lugs; 3-1, a pull ring; 3-2, bending the unhooking prevention; 4-1, cable buckle; 6-1 and through holes.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a flexible sling with an anti-drop mechanism comprises a support frame 1, a flexible sling 2, an elastic cable 3 and an anti-drop piece; the support frame 1 is arranged on a support seat preset on the frame; the flexible sling 2 is used for bundling the pipeline bundles 9 together; one end of an elastic inhaul cable 3 is connected with the flexible sling 2, and the other end of the elastic inhaul cable is connected with a clamping seat 1-3 arranged on the supporting frame 1 through an elastic hanging ring 5; the anti-falling piece is arranged in the clamping seat 1-3 and prevents the elastic lifting ring 5 from falling off.
As an optimization scheme of the invention: with continued reference to fig. 1, a limiting rope 4 is connected between the elastic hanging ring 5 and the flexible hanging strip 2 for limiting the longest expansion and contraction amount of the elastic pulling rope 3.
As shown in (a) and (b) of fig. 2, the support frame 1 is composed of a mounting seat 1-1, a support 1-2 and a clamping seat 1-3. The mounting seat 1-1 is used for being connected with a support preset on the frame; the bottom of the support 1-2 is connected with the mounting seat 1-1, and the top of the support 1-2 is connected with the clamping seat 1-3.
The specific structure of the mounting seat and the bracket of the above embodiment is given as follows:
with continued reference to fig. 2 (a) and (b), the mounting base 1-1 is a bending plate; the bracket 1-2 comprises a bending rod and a straight rod; two free ends of the bending rod are welded on the bending plate, one end of the straight rod is welded with the top of the bending rod, and the other end of the straight rod is welded with the bending plate; the clamping seat 1-3 is welded at the top of the bending rod; and a reinforcing plate is welded between the bending rod and the bending plate.
The specific structure of the mounting seat and the bracket of the above embodiment is given as follows:
continuing to refer to (a) and (b) in fig. 2, the card seat 1-3 is a square structure, wherein the top surface and the back side surface of the card seat are open surfaces, the front side surface and the bottom surface of the card seat are provided with card slots 1-4, and the card slots 1-4 are used for placing the elastic hanging ring 5; the left side surface and the right side surface of the clamping seat 1-3 are respectively provided with a corresponding fixing hole 1-5, a connecting piece is arranged in the fixing hole 1-5, and the anti-falling piece is arranged in the clamping seat 1-3 through the connecting piece.
As shown in fig. 3, the flexible sling 2 bundles the pipeline bundle 9 into a bundle, and a lifting lug 2-1 arranged on the flexible sling 2 is connected with an elastic pull rope 3. The flexible strap 2 prevents damage to the tube bundle 9.
The flexible hanging strip 2 comprises a flexible belt and a lifting lug 2-1; the flexible belt bundles the pipe cable bundles 9 into a bundle, a connecting piece is arranged at the joint of the flexible belt to fix the flexible belt, and a lifting lug 2-1 is arranged on the flexible belt to be connected with a limiting rope 4 and an elastic inhaul cable 3.
It should be noted that the connecting piece is the magic subsides, and the one end inboard of flexible band is equipped with the hook face promptly, and the other end outside of flexible band is equipped with the matte, pastes laminating and the separation that realizes the flexible band through the magic.
As shown in fig. 4, the elastic inhaul cable 3 is a spring with pull rings on two sides and is made of high-strength spring steel, the pull ring 3-1 at the bottom of the spring is used for being connected with the flexible hanging strip 2, and the pull ring 3-1 at the top of the spring is used for being connected with the elastic hanging ring 5; the elastic hanging ring 5 has higher rigidity than the elastic cable 3, when the pipeline bundle 9 swings to pull the flexible hanging strip 2, the elastic cable 3 firstly generates tensile deformation, and the elastic hanging ring 5 slightly deforms along with the continuous increase of the pulling force or the instant impact.
As an optimization scheme of the invention: the free end of the pull ring 3-1 is provided with an anti-unhooking bend 3-2, so that the elastic lifting ring 5 or the flexible hanging strip 2 is prevented from falling off from the elastic inhaul cable 3 in the stretching process.
As shown in fig. 5, the limiting rope 4 is made of a steel wire rope, is not stretchable, and is provided with cable buckles 4-1 at two ends. Spacing rope 4 and elastic cable 3 parallel connection are between flexible suspender 2 and elasticity rings 5 for limit elastic cable 3's the flexible volume of longest, prevent that elastic cable 3 from losing elasticity, unable resilience because of the elongation too big plastic deformation that leads to.
As shown in fig. 6, the elastic hanging ring 5 is made of high-strength spring steel and has a higher rigidity than the elastic stay 3. When the pipe harness 9 swings to generate tension on the flexible sling 2, firstly, the elastic pull rope 3 generates tensile deformation, and the elastic hanging ring 5 generates slight deformation along with the continuous increase of the tension or the instant impact.
The following gives preferred embodiments of the above embodiments with respect to the release preventing member:
the first embodiment is as follows:
as shown in (a) and (b) of fig. 7, the anti-falling part is a U-shaped clamping plate 6, and the connecting part is a fixing bolt 7 and a nut; the U-shaped clamping plate 6 is characterized in that two corresponding through holes 6-1 are respectively arranged on two side edges of the U-shaped clamping plate 6, the through holes 6-1 on the two sides of the U-shaped clamping plate respectively correspond to the fixing holes 1-5 on the two sides, the fixing bolts 7 are screwed into the fixing holes 1-5 and then penetrate into the through holes 6-1, and the U-shaped clamping plate 6 is rotatably connected into the clamping seats 1-3 through the fixing bolts 7 on the two sides.
As shown in fig. 8, firstly, a U-shaped clamp plate 6 is installed on a clamp seat 1-3 through a fixing bolt 7, and is rotated by 90 degrees according to the arrow direction shown in (a) in fig. 8, so that an elastic hanging ring 5, an elastic pull rope 3, a limiting rope 4, a flexible hanging strip 2 and a pipe harness 9 are connected together; then lifting the elastic lifting ring 5 upwards with force, and hanging the elastic lifting ring 5 on the clamping seat 1-3 through a clamping groove arranged on the clamping seat 1-3; the U-shaped clamp 6 is adjusted to a horizontal position in the direction of the arrow shown in fig. 8 (b), and the fixing bolt 7 is fastened by a nut. Therefore, the elastic lifting ring 5 can be locked on the clamping seat 1-3 to prevent the clamping seat from falling off.
Example two:
as shown in fig. 9, the anti-dropping part is an anti-dropping rod 8, and the connecting part is a fixing bolt 7; two ends of the anti-falling rod 8 respectively correspond to the fixing holes 1-5 on two sides, the fixing bolts 7 are screwed into the fixing holes 1-5 and penetrate into the anti-falling rod 8, and the anti-falling rod 8 is fixed in the clamping seat 1-3 through the fixing bolts 7 on two sides. Before the elastic hanging ring 5 is installed, the anti-falling rod 8 is taken out, after the elastic hanging ring 5 is hung on the clamping seat 1-3, the anti-falling rod 8 is installed on the clamping seat 1-3, and therefore the elastic hanging ring in the clamping groove is limited.
In conclusion, the anti-falling device has the advantages of elastic buffering, reliable anti-falling, convenience in operation and the like. The method specifically comprises the following steps: the flexible hanging strip bundles the pipe bundles into one bundle, so that the pipe bundles can be prevented from being damaged. The elastic inhaul cable can stretch out and draw back under the action of tension force to relieve impact, pull rings are arranged at two ends of the elastic inhaul cable, and an anti-unhooking bending structure is designed. Spacing rope can not stretch out and draw back, connects between flexible suspender and elasticity rings for the longest flexible volume of restriction elasticity cable prevents that elasticity cable from losing elasticity because of the too big plastic deformation that leads to of elongation, unable resilience. The elastic hanging ring has higher rigidity than the elastic cable, when the pipeline bundle swings to pull the flexible hanging belt, the elastic cable firstly generates tensile deformation, and the elastic hanging ring slightly deforms along with the continuous increase of the pulling force or the instant impact.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. The utility model provides a flexible hoist cable with anti-disengaging mechanism which characterized in that includes:
the support frame is arranged on a support seat preset on the frame;
a flexible strap for tying the bundles of lines together;
one end of the elastic inhaul cable is connected with the flexible hanging strip, and the other end of the elastic inhaul cable is connected with a clamping seat arranged on the supporting frame through an elastic hanging ring;
the anti-falling piece is arranged in the clamping seat and used for preventing the elastic hanging ring from falling off;
the clamping seat is of a square structure, wherein the top surface and the rear side surface of the clamping seat are opening surfaces, and clamping grooves are formed in the front side surface and the bottom surface of the clamping seat and used for placing the elastic hanging rings;
the left side surface and the right side surface of the clamping seat are respectively provided with a corresponding fixing hole, a connecting piece is arranged in each fixing hole, and the anti-falling piece is installed in the clamping seat through the connecting piece;
the anti-falling part is an anti-falling rod, and the connecting part is a fixing bolt;
the both ends of anticreep pole correspond the fixed orifices of both sides respectively, fixing bolt twists and penetrates in the anticreep pole after the fixed orifices, fixes the anticreep pole in the cassette through both sides fixing bolt to this is spacing to the elasticity rings in the draw-in groove.
2. The flexible sling with anti-drop mechanism as defined in claim 1 further comprising:
the elastic inhaul cable is a spring with pull rings on two sides, the pull ring at the bottom of the spring is used for being connected with the flexible hanging strip, and the pull ring at the top of the spring is used for being connected with the elastic hanging ring;
the elastic hanging ring has higher rigidity than the elastic cable, when the pipeline bundle swings to pull the flexible hanging strip, the elastic cable generates tensile deformation at first, and the elastic hanging ring slightly deforms along with the continuous increase of the pulling force or the instant impact.
3. The flexible sling with anti-drop mechanism as defined in claim 2 further comprising:
the free end of the pull ring is provided with an anti-unhooking bend, so that the elastic lifting ring or the flexible hanging strip is prevented from falling off from the elastic inhaul cable in the stretching process.
4. The flexible sling with anti-drop mechanism as defined in claim 1 further comprising:
a limiting rope is arranged between the flexible sling and the elastic hanging ring and is used for limiting the longest expansion amount of the elastic inhaul cable;
and the two ends of the limiting rope are provided with cable buckles, the cable buckle at the upper part is connected with the elastic hanging ring, and the cable buckle at the lower part is connected with the lifting lug in the flexible hanging strip.
5. The flexible sling with anti-drop mechanism as defined in claim 1 further comprising:
the supporting frame consists of a mounting seat, a bracket and a clamping seat;
the mounting seat is used for being connected with a support preset on the frame;
the bottom of the support is connected with the mounting seat, and the top of the support is connected with the clamping seat.
6. The flexible sling with anti-drop mechanism as defined in claim 5 further comprising:
the mounting seat is a bending plate; the bracket comprises a bending rod and a straight rod;
two free ends of the bending rod are welded on the bending plate, one end of the straight rod is welded with the top of the bending rod, and the other end of the straight rod is welded with the bending plate;
the clamping seat is welded at the top of the bending rod;
and a reinforcing plate is welded between the bending rod and the bending plate.
7. An articulated dump truck, characterized in that:
a flexible sling with a retaining mechanism as claimed in any one of claims 1 to 6 is installed.
8. The utility model provides a flexible hoist cable with anti-disengaging mechanism which characterized in that includes:
the support frame is arranged on a support seat preset on the frame;
a flexible strap for tying the bundles of lines together;
one end of the elastic inhaul cable is connected with the flexible hanging strip, and the other end of the elastic inhaul cable is connected with a clamping seat arranged on the supporting frame through an elastic hanging ring;
the anti-falling piece is arranged in the clamping seat and used for preventing the elastic hanging ring from falling off;
the clamping seat is of a square structure, wherein the top surface and the rear side surface of the clamping seat are opening surfaces, and clamping grooves are formed in the front side surface and the bottom surface of the clamping seat and used for placing the elastic hanging rings;
the left side surface and the right side surface of the clamping seat are respectively provided with a corresponding fixing hole, a connecting piece is arranged in each fixing hole, and the anti-falling piece is installed in the clamping seat through the connecting piece;
the anti-falling piece is a U-shaped clamping plate, and the connecting piece is a fixing bolt and a nut;
the U-shaped clamping plate is characterized in that two corresponding through holes are respectively formed in two side edges of the U-shaped clamping plate, the through holes in the two sides of the U-shaped clamping plate respectively correspond to the fixing holes in the two sides, the fixing bolts are screwed into the fixing holes and then penetrate into the through holes, and the U-shaped clamping plate is rotatably connected into the clamping seat through the fixing bolts in the two sides;
rotate U type cardboard for after the draw-in groove was kept away from to U type cardboard, install elasticity rings in the draw-in groove, rotate U type cardboard once more, make U type cardboard be close to the draw-in groove after, fasten fixing bolt through the nut, carry on spacingly with this elasticity rings to in the draw-in groove.
9. The flexible sling with anti-drop mechanism as defined in claim 8 further comprising:
the elastic inhaul cable is a spring with pull rings on two sides, the pull ring at the bottom of the spring is used for being connected with the flexible hanging strip, and the pull ring at the top of the spring is used for being connected with the elastic hanging ring;
the elastic hanging ring has higher rigidity than the elastic cable, when the pipeline bundle swings to pull the flexible hanging strip, the elastic cable generates tensile deformation at first, and the elastic hanging ring slightly deforms along with the continuous increase of the pulling force or the instant impact.
10. The flexible sling with anti-drop mechanism as defined in claim 9 further comprising:
the free end of the pull ring is provided with an anti-unhooking bend, so that the elastic lifting ring or the flexible hanging strip is prevented from falling off from the elastic inhaul cable in the stretching process.
11. The flexible sling with anti-drop mechanism as defined in claim 8 further comprising:
a limiting rope is arranged between the flexible sling and the elastic hanging ring and is used for limiting the longest expansion amount of the elastic inhaul cable;
and the two ends of the limiting rope are provided with cable buckles, the cable buckle at the upper part is connected with the elastic hanging ring, and the cable buckle at the lower part is connected with the lifting lug in the flexible hanging strip.
12. The flexible sling with anti-drop mechanism as defined in claim 8 further comprising:
the supporting frame consists of a mounting seat, a bracket and a clamping seat;
the mounting seat is used for being connected with a support preset on the frame;
the bottom of the support is connected with the mounting seat, and the top of the support is connected with the clamping seat.
13. The flexible sling with anti-drop mechanism as defined in claim 12 further comprising:
the mounting seat is a bending plate; the bracket comprises a bending rod and a straight rod;
two free ends of the bending rod are welded on the bending plate, one end of the straight rod is welded with the top of the bending rod, and the other end of the straight rod is welded with the bending plate;
the clamping seat is welded at the top of the bending rod;
and a reinforcing plate is welded between the bending rod and the bending plate.
14. An articulated dump truck, characterized in that:
a flexible sling with a retaining mechanism as claimed in any one of claims 8 to 13 is fitted.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704009.6A CN111874014B (en) | 2020-07-21 | 2020-07-21 | Flexible sling with anti-falling mechanism and hinged dumper |
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| CN202010704009.6A CN111874014B (en) | 2020-07-21 | 2020-07-21 | Flexible sling with anti-falling mechanism and hinged dumper |
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| CN111874014B true CN111874014B (en) | 2021-09-14 |
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| CN102691987A (en) * | 2011-03-24 | 2012-09-26 | 海洋王照明科技股份有限公司 | Installing fastener, anti-falling assembly and lighting device |
| CN202663019U (en) * | 2012-04-27 | 2013-01-09 | 山西省电力公司大同供电分公司 | Lead falling protector |
| CN104728524A (en) * | 2013-12-18 | 2015-06-24 | 北汽福田汽车股份有限公司 | Mortar pump pipeline hanging device |
| CN105539395A (en) * | 2016-02-25 | 2016-05-04 | 王勇 | Water tank fixing hanging bracket for automobile brake water spraying system |
| CN206704185U (en) * | 2017-04-13 | 2017-12-05 | 江志民 | Bullet train stucco flexible pipe anticreep sling device |
| CN207243238U (en) * | 2017-09-25 | 2018-04-17 | 中石化重型起重运输工程有限责任公司 | The hanging apparatus of vertical elongated set tube bank |
| CN208181056U (en) * | 2018-03-29 | 2018-12-04 | 李旭东 | A kind of bullet train stucco hose anticreep sling device |
| CN208308305U (en) * | 2018-05-24 | 2019-01-01 | 杨朝辉 | One kind is for hanging movable expanding power-assisted suspender |
| CN108638841A (en) * | 2018-05-31 | 2018-10-12 | 徐州徐工矿山机械有限公司 | A kind of articulated truck vacantly cools down metal tube shock absorption fixing structure |
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