CN110646191A - Load force test device of rope clip - Google Patents
Load force test device of rope clip Download PDFInfo
- Publication number
- CN110646191A CN110646191A CN201911040243.7A CN201911040243A CN110646191A CN 110646191 A CN110646191 A CN 110646191A CN 201911040243 A CN201911040243 A CN 201911040243A CN 110646191 A CN110646191 A CN 110646191A
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- rope
- support
- rope clip
- force test
- test device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention relates to the technical field of test devices, and provides a load force test device of a rope clip, which comprises: the support is provided with a support part, and the support part is used for fixing the rope clip; the top bracing component is connected to the support and used for loading acting force to the rope clasped by the rope clasper; and the pressure sensor is arranged at one end of the top support component to measure the acting force loaded to the rope by the top support component. The loading force testing device of the rope clip provided by the invention is simple in structure, time-saving, labor-saving and small in size.
Description
Technical Field
The invention relates to the technical field of testing devices, in particular to a loading force testing device of a rope clip.
Background
The rope clip is a connecting device for connecting a lifting appliance and a traction rope in an aerial cableway. When the line runs, the rope clip ensures that the sling and the traction rope are always fixedly connected, and the structure of the rope clip is sensitive and reliable so as to avoid the falling of the sling.
The rope clip is an important structure of a cableway system. The rope clip used in the cableway has to be subjected to a loading force test before the product leaves a factory, and the rope clip is required not to be damaged under the condition of bearing 6 times of full load weight. In the prior art, the test of the rope clip is to fix the rope clip and a lifting appliance, then hang the rope clip on a steel wire rope, and apply 6 times of full load weight through the lifting appliance, so as to achieve the test bearing condition. The whole process is complex, the occupied space of the test construction is large, the operation is inconvenient, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a loading force testing device of a rope clip, which is simple in structure, time-saving, labor-saving and small in size.
According to a first aspect of the present invention, a load force testing apparatus for a rope clip includes:
the support is provided with a support part, and the support part is used for fixing the rope clip;
the top bracing component is connected to the support and used for loading acting force to the rope clasped by the rope clasper;
and the pressure sensor is arranged at one end of the top support component to measure the acting force loaded to the rope by the top support component.
According to one embodiment of the invention, the pressure sensor is connected to the support, and the top bracing member is arranged above the pressure sensor.
According to one embodiment of the invention, the top bracing component comprises a top column and a top block, wherein one end of the top column is connected with the pressure sensor in a threaded mode, and the other end of the top column is connected to the top block in an inserting mode.
According to one embodiment of the invention, a side of the top block facing the cord is formed with a groove adapted to the shape of the cord.
According to one embodiment of the invention, the top pillar comprises a clamping section, the cross-sectional shape of which is a regular hexagon.
According to an embodiment of the invention, the support further includes a bottom plate, the support portion is a first support plate, the first support plate is connected to the bottom plate, the first support plate is provided with a through hole, a connecting shaft of the rope clip is inserted into the through hole, and the connecting shaft of the rope clip is limited in the through hole through a stop ring.
According to an embodiment of the invention, the support further comprises a bottom plate, the support part comprises a first support plate and a second support plate, the first support plate and the second support plate are connected to the bottom plate, the first support plate and the second support plate are both provided with coaxial through holes, a shaft sleeve is connected in the through holes in a penetrating manner, a connecting shaft of the rope clip is inserted in the shaft sleeve, and the connecting shaft of the rope clip is limited in the shaft sleeve through a stop ring.
According to one embodiment of the invention, a baffle is connected between the base plate and the support.
According to one embodiment of the invention, the shoring member is a hydraulic or pneumatic cylinder.
According to one embodiment of the invention, the pressure sensor is a spoke sensor.
One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects: according to the load force test device of the rope clip, the support supports and fixes the rope clip, the top support component provides a top support acting force for a rope tightly held by the rope clip, the top support acting force acts on the rope clip through the rope, namely the top support component applies the load force to the rope clip, and meanwhile, the pressure sensor measures the load force in real time, so that the load force is accurately loaded, the loading accuracy is improved, the size of the test device is reduced, and the space occupied by the test process is reduced; and the structure is simple, time-saving and labor-saving.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a loading force testing device of a rope clip according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic left side view of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of a support of a loading force testing device of a rope clip according to an embodiment of the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic view of the left side structure of FIG. 4;
fig. 7 is a schematic structural view of a head post of a loading force testing device of a rope clip according to an embodiment of the present invention;
FIG. 8 is a schematic top view of the structure of FIG. 7;
FIG. 9 is a schematic view of the left side structure of FIG. 7;
fig. 10 is a schematic structural diagram of a top block of a loading force testing device of a rope clip according to an embodiment of the present invention;
FIG. 11 is a schematic top view of the structure of FIG. 10;
fig. 12 is a left side schematic view of fig. 10.
Reference numerals:
1: a rope clip; 2: a rope; 3: a top block; 31: a groove; 32: inserting holes; 4: a top pillar; 41: a plug section; 42: a tapered section; 43: a clamping section; 44: a threaded segment; 5: a pressure sensor; 6: a support; 61: a first support plate; 62: a second support plate; 63: a base plate; 64: a baffle plate; 7: a shaft sleeve; 8: a stop ring; 9: and (4) screws.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring to fig. 1 to 12, according to an embodiment of the present invention, there is provided a load force testing apparatus for a rope clip, including: the rope clip comprises a support 6, wherein a support part is arranged on the support 6 and used for fixing the rope clip 1; the top bracing component is connected to the support 6 and used for loading acting force to the rope 2 tightly held by the rope clip 1; and the pressure sensor 5 is arranged at one end of the top bracing member to measure the acting force loaded to the rope 2 by the top bracing member.
When carrying out the loading force test to the rope clip 1, fix the one end of rope clip 1 on the supporting part, make the one end that rope clip 1 held rope 2 correspond with the shoring part, and guarantee that the shoring part supports the lateral wall of rope 2. After the rope clip 1 is fixed, the top bracing component loads acting force to the rope 2 in the radial direction, meanwhile, the acting force applied to the top bracing component is measured in real time by the pressure sensor 5, when the pressure measured by the pressure sensor 5 reaches preset pressure, the top bracing component stops the loading of the acting force, and the rope clip 1 is kept in the state for set time so as to measure the bearing capacity of the rope clip 1. If the rope clip 1 has damage such as cracks, the bearing capacity of the rope clip 1 cannot meet the requirement; if the rope clip 1 is not damaged, the bearing capacity of the rope clip 1 meets the requirement.
The indication number of the pressure sensor 5 is the actual load force borne by the rope clip 1. The acting force loaded by the top support component is generally 6 times of the full-load acting force and can also be more than 6 times of the full-load acting force, the acting force is controllable and adjustable, and the operation is flexible.
The loading force testing device of the embodiment can realize the testing condition of 6 times of load of the rope clip 1 under the laboratory condition, and has the advantages of simple structure, few parts and convenient installation; the acting force of the jacking component only needs to be adjusted in the test process, the test operation is simple and convenient, and time and labor are saved. By adopting the loading force test device of the embodiment, the rope 2 tightly held by the rope clip 1 is an independent steel wire rope, the rope clip 1 does not need to be tightly held on the steel wire ropes hoisted at two ends, and the material of the steel wire rope is saved. Further, the load force testing device of the embodiment also obviously reduces the space occupied by the testing process, does not need the hoisting space of a steel wire rope, can apply the supporting force 6 times the full load acting force by the jacking device, does not need to be provided with a heavy object 6 times the full load acting force, and saves the space occupied by the heavy object.
Further, taking the rope clip 1 with the length of 400mm as an example, in the prior art, the load force test process at least needs to occupy 6 cubic meters of space, and after the device of the embodiment is adopted, the space occupied by the load force test process is reduced to 0.02-0.03 cubic meter, so that the space is saved.
In another embodiment, the pressure sensor 5 is attached to the support 6, and a top support member is provided above the pressure sensor 5. The top support component directly contacts the rope 2 on the rope clip 1, the shape of the top support component can be adapted to the ropes 2 with different specifications, and the adjustment is simple and convenient. Moreover, the pressure sensor 5 is connected to the support 6, so that the stability of the pressure sensor 5 can be ensured, and the measurement accuracy is improved.
Specifically, the support 6 includes a bottom plate 63, a mounting hole is formed in the bottom plate 63, and the pressure sensor 5 is connected to the mounting hole through a screw 9. Further, pressure sensor 5 is spoke sensor, and pressure sensor 5's shape is the cylinder, sets up the round mounting hole on the bottom plate 63, guarantees pressure sensor 5's connection stability. Furthermore, a display is arranged on the pressure sensor 5, and real-time reading can be realized.
In another embodiment, the pressure sensor 5 can also be attached above the top bracing member. In the test process, the pressure sensor 5 directly contacts the top support component and the rope 2, so that the detection is more accurate.
In another embodiment, as shown in fig. 1 to 3, the top bracing member includes a top column 4 and a top block 3, one end of the top column 4 is screwed to the pressure sensor 5, and the other end is plugged into the top block 3.
Specifically, as shown in fig. 1 to 9, one end of the top pillar 4 is provided with a threaded section 44, and the threaded section 44 is threadedly connected to the pressure sensor 5. The other end of the top column 4 is provided with an inserting section 41, and the top block 3 is provided with an inserting hole 32 matched with the inserting section 41. And screwing the jacking column 4 to enable the jacking column 4 to push the jacking block 3 to jack the steel wire rope, so that upward jacking force is formed on the rope clip 1, the stress effect of the jacking column is equal to that the rope clip 1 is fixedly connected to the steel wire rope, and the sling applies force load to the rope clip 1. And the force of the ejection column 4 is controllable, so that the operation is time-saving and labor-saving.
In another embodiment, as shown in fig. 10 to 12, a groove 31 adapted to the shape of the rope 2 is formed on one side of the top block 3 facing the rope 2, so that the rope 2 is accurately positioned in the groove 31, the rope 2 is prevented from slipping off during the pressing process, and the stability of the test process is ensured.
In another embodiment, as shown in fig. 7 to 9, the top pillar 4 includes a clamping section 43, and the cross-sectional shape of the clamping section 43 is a regular hexagon, so as to facilitate wrench tightening and screwing. The clamping section 43 is located in the middle of the top column 4, so that the wrench is convenient to operate.
Further, the fore-set 4 still includes toper section 42, and toper section 42 is located between centre gripping section 43 and the grafting section 41, and also toper transition between centre gripping section 43 and the grafting section 41, and the radial dimension of fore-set 4 diminishes gradually, guarantees support stability, and convenient processing.
In another embodiment of the top bracing component, the top bracing component is a hydraulic cylinder or an air cylinder, and acting force is loaded through the hydraulic cylinder or the air cylinder, so that the operation is simple and convenient.
In the following, an embodiment of the support 6 is provided.
In one embodiment, as shown in fig. 1 to 6, the support 6 further includes a bottom plate 63, the support portion is a first support plate 61, the first support plate 61 is vertically connected to the bottom plate 63, a through hole is formed in the first support plate 61, a connecting shaft of the rope clip 1 is inserted into the through hole, and the connecting shaft of the rope clip 1 is limited in the through hole by the stop ring 8. The connecting shaft of the rope clip 1 is radially limited through the through hole, axially limited through the stop ring 8, and fixed to the connecting shaft of the rope clip 1, namely the rope clip 1 is fixed. The stop ring 8 is an open ring and is clamped on the connecting shaft.
Further, can set up axle sleeve 7 in the through-hole, protect the connecting axle of rope clip 1, reduce the wearing and tearing to the connecting axle. Furthermore, the first supporting plate 61 is perpendicular to the bottom plate 63, so that the connection stability is good.
In another embodiment, the difference with the above embodiments is that the support portion includes a first support plate 61 and a second support plate 62, the first support plate 61 and the second support plate 62 are connected to the bottom plate 63, coaxial through holes are respectively formed in the first support plate 61 and the second support plate 62, a shaft sleeve 7 is connected in the through hole in a penetrating manner, a connecting shaft of the rope clip 1 is inserted into the shaft sleeve 7, and the connecting shaft of the rope clip 1 is limited to the shaft sleeve 7 through a stop ring 8.
The first support plate 61 and the second support plate 62 are matched to fix a connecting shaft of the rope clip 1, so that the support of the rope clip 1 is enhanced, and the structural stability is improved.
In another embodiment, on the basis of the above two embodiments, a baffle plate 64 is connected between the bottom plate 63 and the support portion. The baffle plate 64 connects the bottom plate 63 and the first supporting plate 61, and two sides of the bottom plate 63 are respectively provided with one baffle plate 64.
In combination with the above, the bottom plate 63, the first support plate 61, the second support plate 62 and the baffle plate 64 are all steel plates, and the support 6 is simple in structure, is built by the steel plates, light in weight and reasonable in stress structure distribution.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A load force test device of a rope clip is characterized by comprising:
the support is provided with a support part, and the support part is used for fixing the rope clip;
the top bracing component is connected to the support and used for loading acting force to the rope clasped by the rope clasper;
and the pressure sensor is arranged at one end of the top support component to measure the acting force loaded to the rope by the top support component.
2. A loading force test device of a rope clip according to claim 1, wherein the pressure sensor is connected to the support base, and the top stay member is provided above the pressure sensor.
3. The rope clip loading force test device of claim 2, wherein the top bracing member comprises a top post and a top block, one end of the top post is connected to the pressure sensor in a threaded manner, and the other end of the top post is connected to the top block in an inserted manner.
4. A loading force test device of a rope clip according to claim 3, wherein a groove adapted to the shape of the rope is formed on a side of the top block facing the rope.
5. A loading force test device of a rope clip according to claim 3, wherein the top post comprises a clamping section, and the cross-sectional shape of the clamping section is a regular hexagon.
6. The loading force test device of claim 1, wherein the support further comprises a bottom plate, the support portion is a first support plate, the first support plate is connected to the bottom plate, a through hole is formed in the first support plate, a connecting shaft of the rope clip is inserted into the through hole, and the connecting shaft of the rope clip is limited in the through hole through a stop ring.
7. The loading force test device of the rope clip of claim 1, wherein the support further comprises a bottom plate, the support portion comprises a first support plate and a second support plate, the first support plate and the second support plate are connected to the bottom plate, coaxial through holes are formed in the first support plate and the second support plate, a shaft sleeve penetrates through the through holes, a connecting shaft of the rope clip is inserted into the shaft sleeve, and the connecting shaft of the rope clip is limited to the shaft sleeve through a stop ring.
8. A loading force test device of a rope clip according to claim 6 or 7, characterized in that a baffle is connected between the bottom plate and the support portion.
9. A rope clip loading force test apparatus according to claim 1, wherein the top bracing member is a hydraulic cylinder or an air cylinder.
10. A rope clip loading force test apparatus according to claim 1, wherein the pressure sensor is a spoke type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040243.7A CN110646191A (en) | 2019-10-29 | 2019-10-29 | Load force test device of rope clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040243.7A CN110646191A (en) | 2019-10-29 | 2019-10-29 | Load force test device of rope clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110646191A true CN110646191A (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911040243.7A Pending CN110646191A (en) | 2019-10-29 | 2019-10-29 | Load force test device of rope clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110646191A (en) |
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2019
- 2019-10-29 CN CN201911040243.7A patent/CN110646191A/en active Pending
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