CN113203624A - Thrust loading device for detecting quality of handrail - Google Patents
Thrust loading device for detecting quality of handrail Download PDFInfo
- Publication number
- CN113203624A CN113203624A CN202110320105.5A CN202110320105A CN113203624A CN 113203624 A CN113203624 A CN 113203624A CN 202110320105 A CN202110320105 A CN 202110320105A CN 113203624 A CN113203624 A CN 113203624A
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- arc
- handrail
- push rod
- loading device
- quality detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a thrust loading device for detecting the quality of a handrail, which comprises a first electric push rod, wherein the output end of the first electric push rod is connected with a loading plate through a pressure sensor, the input end of the first electric push rod is connected with a driving motor, the driving motor is electrically connected with a controller, the driving motor and the controller are both arranged in an electric cabinet, the loading plate is provided with a sliding groove, a jaw assembly is connected in the sliding groove in a sliding manner and comprises an arc-shaped plate and a sliding block, the arc-shaped plate is hinged with the sliding block through a ball, the sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the loading plate through a second electric push rod. The invention is convenient to install and use and carry; can reach the requirement that the loading held the lotus accurately, promote railing horizontal thrust test's experimental stability and efficiency of software testing, also make the test result more accurate simultaneously.
Description
Technical Field
The invention relates to the technical field of thrust detection, in particular to a thrust loading device for detecting the quality of a handrail.
Background
In order to detect the quality of the handrail, a horizontal thrust test needs to be carried out on the handrail, the existing handrail horizontal thrust test is generally carried out in a hanging basket loading mode or a manual jack loading mode, the hanging basket loading mode is to load by additionally arranging counter weights such as bricks in the hanging basket, but the hanging basket loading mode needs large test equipment and is inconvenient to assemble on site, complex to operate and low in test efficiency; the manual jack loading mode is not easy to meet the load holding requirement, and the deviation of test data is large; therefore, the thrust loading device adopted by the existing railing horizontal thrust test has the problem of inconvenient control and use, and can not meet the use requirement.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem that the thrust loading device for the horizontal thrust test of the handrail in the prior art is inconvenient to control and use.
In order to solve the technical problems, the invention provides a thrust loading device for detecting the quality of a handrail, which comprises a first electric push rod, wherein the output end of the first electric push rod is connected with a loading plate through a pressure sensor, the input end of the first electric push rod is connected with a driving motor, the driving motor is electrically connected with a controller, the driving motor and the controller are both arranged in an electric cabinet, a sliding groove is formed in the loading plate, a clamping jaw assembly is connected in the sliding groove in a sliding manner, the clamping jaw assembly comprises an arc-shaped plate and a sliding block, the arc-shaped plate is hinged with the sliding block through a ball, the sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the loading plate through a second electric push rod.
In an embodiment of the present invention, the loading plate is connected to the pressure sensor through a supporting frame, a tapered protrusion is disposed on the supporting frame, a tapered groove is disposed on the loading plate, and the tapered protrusion is inserted into the tapered groove.
In one embodiment of the invention, the support frame is V-shaped.
In one embodiment of the invention, a cross-shaped groove is arranged on the outer wall of the electric cabinet, the bottom of the cross-shaped groove is a plane, and an orientation ball capable of rolling along the cross-shaped groove is placed in the cross-shaped groove.
In one embodiment of the invention, the electric cabinet is connected with a mounting seat, the mounting seat is provided with a plurality of arc-shaped holes for penetrating bolts, and the arc length of each arc-shaped hole is greater than the diameter of each bolt.
In one embodiment of the invention, the opening directions of the arc-shaped holes are different.
In one embodiment of the invention, the rubber gasket comprises a gasket body, a positioning insertion block is connected to the gasket body, a positioning insertion groove is formed in the arc-shaped plate, and the positioning insertion block is inserted into the positioning insertion groove.
In one embodiment of the invention, the positioning slot adopts a T-shaped slot or a dovetail slot, and the shape of the positioning insertion block is matched with that of the positioning slot.
In one embodiment of the invention, a plurality of jaw assemblies are slidably connected within the chute.
In one embodiment of the invention, a display screen is connected to the electric cabinet, and the display screen is electrically connected with the controller.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the thrust loading device for detecting the quality of the handrail is convenient to install and use, compact in structure, small in size and convenient to carry; can reach the requirement that the loading held the lotus accurately, promote railing horizontal thrust test's experimental stability and efficiency of software testing, also make the test result more accurate simultaneously.
Drawings
In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof and the accompanying drawings, in which,
fig. 1 is a schematic structural view of a thrust loading device for detecting the quality of a handrail of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at M;
FIG. 3 is an installation view of the jaw assembly and load plate of FIG. 1;
FIG. 4 is a schematic structural diagram of the loading plate in FIG. 1;
FIG. 5 is a schematic structural view of an embodiment of the arcuate plate of FIG. 1;
FIG. 6 is a schematic structural view of another embodiment of the arcuate plate of FIG. 1;
FIG. 7 is a front view of the electrical cabinet of FIG. 1;
FIG. 8 is a left side view of the electrical cabinet of FIG. 7;
FIG. 9 is an angled three-dimensional view of the electrical cabinet of FIG. 7;
FIG. 10 is a three-dimensional view of another angle of the electrical cabinet of FIG. 7;
the specification reference numbers indicate: 1. a first electric push rod; 2. pressure sensor, 3, loading plate, 31, spout, 32, second electric putter, 33, toper recess, 4, jack catch subassembly, 41, arc, 411, connecting rod, 412, location slot, 42, slider, 5, support frame, 51, toper lug, 6, electric cabinet, 61, cross recess, 62, position ball, 63, mount pad, 631, arc hole, 64, display screen, 7, rubber liner, 71, fill up the body, 72, location inserted block.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the invention discloses a thrust loading device for detecting the quality of a handrail, which comprises a first electric push rod 1, wherein the output end of the first electric push rod 1 is connected with a loading plate 3 through a pressure sensor 2, the input end of the first electric push rod 1 is connected with a driving motor, the driving motor is electrically connected with a controller, and the driving motor and the controller are both arranged in an electric cabinet 6. The controller is used for controlling the driving motor, so that the driving motor drives the first electric push rod 1 to stretch and retract to drive the loading plate 3 to move;
as shown in fig. 3-5, a sliding slot 31 is disposed on the loading plate 3, a jaw assembly 4 is slidably connected in the sliding slot 31, the jaw assembly 4 includes an arc plate 41 and a sliding block 42, the arc plate 41 and the sliding block 42 are in ball joint, the sliding block 42 is slidably connected in the sliding slot 31, and the sliding block 42 is connected with the loading plate 3 through a second electric push rod 32, so that the sliding block 42 is driven by the second electric push rod 32 to slide in the sliding slot 31, thereby changing the position of the jaw assembly 4.
The arc-shaped plate 41 is used for being clamped with the railing, and the arc-shaped arrangement improves clamping stability; the arc-shaped plate 41 and the sliding block 42 are hinged by adopting a ball, so that the arc-shaped plate 41 can rotate 360 degrees relative to the sliding block 42, and the angle of the arc-shaped plate 41 can be flexibly adjusted according to the direction of the handrail; the sliding block 42 can slide along the sliding groove 31, so that the position of the sliding block 42 can be flexibly adjusted, the grabbing position of the jaw assembly 4 can be conveniently adjusted, and the rail testing device is more beneficial to testing rails with different structures.
In the structure, the controller is adopted to control the first electric push rod 1 to drive the loading plate to move so as to realize loading, the operation is convenient, the loading speed and the loading force can be accurately controlled, and one-key loading can be realized; through the design of the jaw assembly 4 and the sliding groove 31, the adjustment of the position and the self angle of the arc-shaped plate 41 can be conveniently realized, so that the accurate control of the force application point is realized; the integral structure design can better meet the requirement of loading and load holding, so that the test result is more accurate and stable.
Further, as shown in fig. 5, a connecting rod 411 is connected to the arc plate 41, and the connecting rod 411 and the slider 42 are ball-hinged.
In one embodiment, the loading plate 3 is connected to the pressure sensor 2 through the supporting frame 5, as shown in fig. 2, the supporting frame 5 is provided with a tapered protrusion 51, the loading plate 3 is provided with a tapered groove 33, and the tapered protrusion 51 is inserted into the tapered groove 33. The tapered convex block 51 and the tapered groove 33 form a wedging structure, so that the connection stability of the loading plate 3 and the support frame 5 is improved, the slipping phenomenon is not easy to occur, and in addition, the disassembly and the maintenance are convenient.
In one embodiment, the second electric push rod 32 may be electrically connected to a controller inside the electric cabinet 6, so as to control the first electric push rod 1 and the second electric push rod 32 through the same controller. Alternatively, the second electric putter 32 may be provided with a separate controller.
In one embodiment, the supporting frame 5 is V-shaped, so that the supporting frame 5 and the loading plate 3 form a triangular structure to improve the supporting stability; and simultaneously can play a role in weight reduction.
In one embodiment, as shown in fig. 7 and 9, a cross-shaped groove 61 is arranged on the outer wall of the electric cabinet 6, the bottom of the cross-shaped groove 61 is a plane, and an orientation ball 62 capable of rolling along the cross-shaped groove 61 is placed in the cross-shaped groove 61.
The structure formed by the cross-shaped groove 61 and the orientation ball 62 is used for measuring the position, when detecting, a thrust device is firstly installed, after the installation, the side of the electric cabinet 6 provided with the cross-shaped groove 61 faces upwards, the orientation ball 62 is pushed to the intersection of the middle part of the cross-shaped groove 61, then the orientation ball 62 is loosened, if the orientation ball 62 rolls to the A, the problem of installation inclination of the electric cabinet 6 is shown, at the moment, one end of the electric cabinet 6 close to the A deflects downwards, if the orientation ball 62 rolls to the C, one end of the electric cabinet 6 close to the C deflects downwards, if the orientation ball 62 rolls to the B, one end of the electric cabinet 6 close to the B deflects downwards, if the orientation ball 62 rolls to the D, one end of the electric cabinet 6 close to the D is shown to deflect downwards, if the orientation ball 62 is always located at the intersection of the middle part of the cross-shaped groove 61, the electric cabinet 6 is shown to be in the correct installation position, the horizontal state is maintained. The installation inclination problem of the electric control box 6 can be judged through the rolling direction and the position of the orientation ball 62, the installation position of the electric control box can be conveniently and timely adjusted, the electric control box 6 is located at the correct installation position, and the loading plate 3 can be guaranteed to be in a horizontal state when in use, so that the accuracy of a railing horizontal thrust test is improved.
In one embodiment, the electric cabinet 6 is connected with a mounting base 63, as shown in fig. 8 and 10, the mounting base 63 is provided with a plurality of arc holes 631 for passing bolts, and the arc length of the arc holes 631 is greater than the diameter of the bolts. The mounting base 63 is used to connect with a wall or other frame, and when the mounting base is mounted, the mounting base is screwed into the wall or frame by passing a bolt through the arc hole 631. Through the setting of arc hole 631, adjusting bolt's position that can be continuous to conveniently realize the adjustment of mount pad 63 fixed position, easy operation has improved electric cabinet 6's installation accommodation.
In one embodiment, as shown in fig. 8 and 10, the opening directions of the arc holes 631 are different, for example, the mounting base 63 is rectangular, the arc holes 631 may be disposed at four edges of the mounting base 63, the openings of the arc holes 631 face the corresponding edges of the mounting base 63, and this arrangement may increase the adjustment range of the bolt position, facilitate the mounting of the mounting base 63, and also facilitate ensuring the mounting stability of the mounting base 63.
In one embodiment, the thrust loading device for detecting the quality of the handrail further comprises a rubber gasket 7, as shown in fig. 6, the rubber gasket 7 comprises a gasket body 71, a positioning insertion block 72 is connected to the gasket body 71, a positioning insertion groove 412 is formed in the arc-shaped plate 41, and the positioning insertion block 72 is inserted into the positioning insertion groove 412, so that the detachable connection between the rubber gasket 7 and the arc-shaped plate 41 is realized, and the rubber gasket 7 can be replaced quickly and conveniently after being worn. The rubber liner 7 is arranged, so that the arc-shaped plate 41 is prevented from being in direct contact with the railing, the railing can be protected, and the abrasion of the railing is reduced.
In one embodiment, the positioning slot 412 is a T-slot or dovetail slot, and the shape of the positioning block 72 is adapted to the shape of the positioning slot 412. The use of the T-shaped groove or the dovetail groove can increase the reliability of the connection of the rubber packing 7 and the arc plate 41.
In one embodiment, a plurality of jaw assemblies 4 are slidably connected within the chute 31 to improve the stability of the railing detection.
In one embodiment, the electric cabinet 6 is connected with a display screen 64, the display screen 64 is electrically connected with the controller, and the rail pressure data can be displayed in real time through the display screen 64, so that the loading condition can be observed and adjusted more conveniently.
In one embodiment, in order to reduce the weight of the loading device, the electric cabinet 6 and the loading plate 3 can be made of high-strength aluminum alloy.
The application method of the thrust loading device for detecting the quality of the handrail in the embodiment comprises the following steps: fix electric cabinet 6 on frame or wall body through mount pad 63, stretch out through controller control driving motor drive first electric putter 1, thereby make jack catch subassembly 4 reach railing department, then start second electric putter 32 and promote jack catch subassembly 4 and slide until reaching suitable position in spout 31, then rotatory arc 41 again, make arc 41 aim at the railing, continue to drive first electric putter 1 and stretch out, thereby make arc 41 joint on the railing, then, continue to stretch out by controller drive first electric putter 1, thereby exert pressure to the railing, until accomplishing the horizontal thrust test of railing can.
The thrust loading device for detecting the quality of the handrail is convenient to install and use, compact in structure, small in size and convenient to carry; through the cooperation of controller and electric putter, can control the loading application of force accurately, reach the requirement that the loading holds the lotus, promote the experimental stability and the test efficiency of railing horizontal thrust test, also make the test result more accurate simultaneously.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a railing quality testing uses thrust loading device which characterized in that: the electric control device comprises a first electric push rod, wherein the output end of the first electric push rod is connected with a loading plate through a pressure sensor, the input end of the first electric push rod is connected with a driving motor, the driving motor is electrically connected with a controller, the driving motor and the controller are both arranged in an electric cabinet, a sliding groove is formed in the loading plate, a jaw assembly is connected in the sliding groove in a sliding manner, the jaw assembly comprises an arc-shaped plate and a sliding block, the arc-shaped plate is hinged with the sliding block through a ball, the sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the loading plate through a second electric push rod.
2. The thrust loading device for handrail quality detection according to claim 1, wherein: the loading plate is connected with the pressure sensor through a support frame, a conical convex block is arranged on the support frame, a conical groove is arranged on the loading plate, and the conical convex block is inserted into the conical groove.
3. The thrust loading device for handrail quality detection according to claim 2, wherein: the support frame is V-shaped.
4. The thrust loading device for handrail quality detection according to claim 1, wherein: be provided with the cross recess on the outer wall of electric cabinet, the tank bottom of cross recess is the plane, it can follow to place in the cross recess the rolling position ball of cross recess.
5. The thrust loading device for handrail quality detection according to claim 1, wherein: the electric cabinet is connected with a mounting seat, a plurality of arc-shaped holes used for penetrating bolts are formed in the mounting seat, and the arc length of each arc-shaped hole is larger than the diameter of each bolt.
6. The balustrade quality detection thrust loading apparatus of claim 5, wherein: the opening directions of the arc-shaped holes are different.
7. The thrust loading device for handrail quality detection according to claim 1, wherein: the rubber pad comprises a pad body, a positioning insertion block is connected to the pad body, a positioning insertion groove is formed in the arc-shaped plate, and the positioning insertion block is inserted into the positioning insertion groove.
8. The balustrade quality detection thrust loading apparatus of claim 7, wherein: the positioning slot adopts a T-shaped slot or a dovetail slot, and the shape of the positioning insertion block is matched with that of the positioning slot.
9. The thrust loading device for handrail quality detection according to claim 1, wherein: a plurality of jaw assemblies are slidably connected in the chute.
10. The thrust loading device for handrail quality detection according to claim 1, wherein: the electric cabinet is connected with a display screen, and the display screen is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320105.5A CN113203624A (en) | 2021-03-25 | 2021-03-25 | Thrust loading device for detecting quality of handrail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110320105.5A CN113203624A (en) | 2021-03-25 | 2021-03-25 | Thrust loading device for detecting quality of handrail |
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| CN113203624A true CN113203624A (en) | 2021-08-03 |
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| CN202110320105.5A Pending CN113203624A (en) | 2021-03-25 | 2021-03-25 | Thrust loading device for detecting quality of handrail |
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Application publication date: 20210803 |
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