CN211401608U - Impact resistance and penetration resistance test device for safety net - Google Patents
Impact resistance and penetration resistance test device for safety net Download PDFInfo
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- CN211401608U CN211401608U CN202020126187.0U CN202020126187U CN211401608U CN 211401608 U CN211401608 U CN 211401608U CN 202020126187 U CN202020126187 U CN 202020126187U CN 211401608 U CN211401608 U CN 211401608U
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Abstract
The utility model discloses a safety net is shock-resistant and resistant run-through test device, include the support, bear frame, supporting seat, connecting strip, top frame, ladder, upper mounting plate, strengthening support pole, guardrail, diaphragm, electric block, automatic fixture, fixed cover, fixed clamping jaw, activity clamping jaw, elasticity telescopic link, overcoat, interior pole, spring, electro-magnet, iron plate, fixed block and impact the steel ball. The utility model discloses it is rational in infrastructure, through electric hoist and automatic fixture's effect, can realize the promotion of assaulting the steel ball and put down to make the impact steel ball carry out the free fall motion, carry out the resistant impact of safety net and resistant run-through test, through the lift of electric hoist, can be convenient for adjust the height that strikes the steel ball and promote, thereby be convenient for carry out the regulation of impact force, carry out the impact test under the different height, and when assaulting the steel ball whereabouts, the manual work need not to be close to the support and bear the frame, avoid causing the injury to the personnel.
Description
Technical Field
The utility model relates to a safety net is shock-resistant and resistant through test device, specifically is a safety net is shock-resistant and resistant through test device, belongs to safety net shock-resistant and resistant through test application technical field.
Background
The safety net is a net which is arranged under or on the side of the safety net and plays a role in protection when high-altitude building construction equipment is installed or skill performance is performed, so that accidents caused by falling of people or objects are prevented; the safety net is composed of a net body, a side rope, a tying rope and a reinforcing rope; the net body is formed by knitting net ropes and is provided with a rhombic or square mesh; the mesh size refers to the distance between two adjacent knots of the knitted fabric; the net ropes on the edges of the periphery of the net body are called side ropes; a rope for fixing the safety net on the support, which is called a tether; in addition, the ropes for increasing the strength of the safety net are collectively called as the reinforcing ropes.
Current safety net test experiment generally realizes through the manual work, throws down the heavy object through the eminence, then drags the heavy object through the rope manual work, and artificial intensity of labour is big, uses comparatively inconveniently, and the efficiency of experiment is slower, wastes time and energy. Therefore, a safety net impact resistance and penetration resistance test device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety net is shock-resistant and resistant through test device just for solving above-mentioned problem.
The utility model discloses a technical scheme realizes above-mentioned purpose, a safety net shock resistance and resistant penetration test device, including the support and set up the bearing frame in support one side, the top fixed mounting of support has the diaphragm, the bottom fixed mounting of diaphragm has the electric hoist, the bottom fixed mounting of electric hoist has automatic fixture;
automatic fixture is located the top that bears the frame, automatic fixture comprises fixed cover, fixed clamping jaw, activity clamping jaw, elasticity telescopic link, electro-magnet, iron plate and fixed block, fixed block fixed mounting is at fixed cover top, and the bottom rigid coupling of fixed block and electric block, fixed clamping jaw fixed mounting is in fixed cover bottom one side, the activity clamping jaw sets up the opposite side at fixed cover, elasticity telescopic link fixed mounting is inside fixed cover, and elasticity telescopic link's flexible end and activity clamping jaw rigid coupling, one side fixed mounting of activity clamping jaw has the iron plate, the inside fixed mounting of fixed cover has the electro-magnet, and the electro-magnet is connected with iron plate magnetism, the centre gripping has the impact steel ball between fixed clamping jaw and the activity clamping jaw.
Preferably, the bearing frame is composed of a supporting seat, a connecting strip and a top frame, the periphery of the top frame is fixedly connected with the connecting strip, and the tail end of the connecting strip is fixedly connected with the top of the supporting seat.
Preferably, a ladder is fixedly mounted on the support along the length direction.
Preferably, an upper platform is fixedly installed on one side of the top of the support, and guardrails are arranged around the upper platform.
Preferably, a reinforcing support rod is fixedly arranged between the bottom of the upper platform and the bracket.
Preferably, the number of the elastic telescopic rods is two, each elastic telescopic rod is composed of an outer sleeve, an inner rod and a spring, the outer sleeve is sleeved with the inner rod, the springs are arranged inside the outer sleeves, one end of each spring is fixedly connected with one end of the inner rod, and the other end of each spring is fixedly connected with the inner wall of the outer sleeve.
The utility model has the advantages that:
1. the test device is used for bearing a safety net through a bearing frame, can realize the lifting and the laying down of an impact steel ball through the action of an electric hoist and an automatic clamping mechanism, so that the impact steel ball can perform free falling motion, and the impact resistance and penetration resistance tests of the safety net are performed;
2. automatic fixture adopts the electromagnetic force to provide clamping-force among this kind of test device, through the mating reaction of elasticity telescopic link, electro-magnet and iron plate, realizes strikeing the centre gripping of steel ball and unclamping, compares with traditional pneumatics, centre gripping that surges, and its structure is comparatively simple, need not pneumatic drive or hydraulic drive mechanism, and only need control the electro-magnet break-make electricity can, need not to carry out stroke control, control structure is also comparatively simple.
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 the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the loading frame of the present invention;
FIG. 3 is a schematic view of the structure of the automatic clamping mechanism of the present invention;
fig. 4 is a schematic view of the structure of the elastic telescopic rod of the present invention.
In the figure: 1. support, 2, bear the frame, 201, supporting seat, 202, connecting strip, 203, top frame, 3, ladder, 4, upper mounting plate, 5, strengthening support pole, 6, guardrail, 7, diaphragm, 8, electric block, 9, automatic fixture, 901, fixed cover, 902, fixed clamping jaw, 903, movable clamping jaw, 904, elasticity telescopic link, 904A, overcoat, 904B, interior pole, 904C, spring, 905, electro-magnet, 906, iron plate, 907, fixed block, 10, impact steel ball.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, the safety net impact resistance and penetration resistance test device comprises a support 1 and a bearing frame 2 arranged on one side of the support 1, wherein a transverse plate 7 is fixedly installed at the top of the support 1, an electric hoist 8 is fixedly installed at the bottom of the transverse plate 7, and an automatic clamping mechanism 9 is fixedly installed at the bottom of the electric hoist 8;
the automatic clamping mechanism 9 is positioned at the top of the bearing frame 2, the automatic clamping mechanism 9 is composed of a fixed cover 901, a fixed clamping jaw 902, a movable clamping jaw 903, an elastic telescopic rod 904, an electromagnet 905, an iron block 906 and a fixed block 907, the fixed block 907 is fixedly arranged at the top of the fixed cover 901, and the fixing block 907 is fixedly connected with the bottom of the electric hoist 8, the fixing clamping jaw 902 is fixedly arranged at one side of the bottom of the fixing cover 901, the movable clamping jaw 903 is arranged at the other side of the fixed cover 901, the elastic telescopic rod 904 is fixedly arranged inside the fixed cover 901, the telescopic end of the elastic telescopic rod 904 is fixedly connected with the movable clamping jaw 903, one side of the movable clamping jaw 903 is fixedly provided with an iron block 906, the inside of the fixed cover 901 is fixedly provided with an electromagnet 905, and the electromagnet 905 is magnetically connected with the iron block 906, and the impact steel ball 10 is clamped between the fixed clamping jaw 902 and the movable clamping jaw 903.
The bearing frame 2 is composed of a supporting seat 201, a connecting strip 202 and a top frame 203, the periphery of the top frame 203 is fixedly connected with the connecting strip 202, and the tail end of the connecting strip 202 is fixedly connected with the top of the supporting seat 201 and used for mounting a safety net; a ladder 3 is fixedly arranged on the bracket 1 along the length direction and used for manual climbing; an upper platform 4 is fixedly installed on one side of the top of the support 1, guardrails 6 are arranged on the periphery of the upper platform 4, and the guardrails 6 are used for protecting the upper platform 4; a reinforcing support rod 5 is fixedly arranged between the bottom of the upper platform 4 and the bracket 1, and the reinforcing support rod 5 is used for supporting and reinforcing; the figure of elasticity telescopic link 904 is two, elasticity telescopic link 904 comprises overcoat 904A, interior pole 904B and spring 904C, cup joint between overcoat 904A and the interior pole 904B, spring 904C sets up inside overcoat 904A, spring 904C one end and interior pole 904B one end rigid coupling, the spring 904C other end and overcoat 904A inner wall rigid coupling, elasticity telescopic link 904 can stretch out and draw back, and inside has spring 904C simultaneously, has elasticity, can provide the restoring force.
The utility model discloses when using, the electrical components that appear in this application all external intercommunication power and control switch when using, on top frame 203, the installation safety net, electric block 8 drives automatic fixture 9 down, move to bear the top of frame 2, electro-magnet 905 is in the outage state this moment, will strike steel ball 10 and place between movable clamping jaw 903 and fixed clamping jaw 902, electro-magnet 905 circular telegram, electro-magnet 905 attracts iron plate 906, movable clamping jaw 903 and fixed clamping jaw 902 grasp strikes steel ball 10, simultaneously elastic expansion rod 904 is pressed, interior pole 904B retracts into overcoat 904A, spring 904C compresses, be in the compression state, electric block 8 drives automatic fixture 9 and strikes steel ball 10 and goes upward, the manual work carries out electric block 8's control, height adjustment; after the adjustment, the electro-magnet 905 cuts off the power supply, through the elasticity behind the spring 904C compression, for interior pole 904B provides the drive, stretches out in interior pole 904B follow overcoat 904A to promote movable clamping jaw 903 and remove, loosen between movable clamping jaw 903 and the fixed clamping jaw 902 and strike steel ball 10, strike steel ball 10 and carry out the free falling body motion, pound to the safety net, realize shock-resistant and resistant through test, the manual work is pounded the analysis of back safety net, judges the shock resistance and the resistant penetration nature of safety net.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a safety net is shock-resistant and resistant test device that runs through which characterized in that: the electric hoist comprises a support (1) and a bearing frame (2) arranged on one side of the support (1), wherein a transverse plate (7) is fixedly installed at the top of the support (1), an electric hoist (8) is fixedly installed at the bottom of the transverse plate (7), and an automatic clamping mechanism (9) is fixedly installed at the bottom of the electric hoist (8);
the automatic clamping mechanism (9) is positioned at the top of the bearing frame (2), the automatic clamping mechanism (9) is composed of a fixed cover (901), a fixed clamping jaw (902), a movable clamping jaw (903), an elastic telescopic rod (904), an electromagnet (905), an iron block (906) and a fixed block (907), the fixed block (907) is fixedly installed at the top of the fixed cover (901), the fixed block (907) is fixedly connected with the bottom of the electric hoist (8), the fixed clamping jaw (902) is fixedly installed at one side of the bottom of the fixed cover (901), the movable clamping jaw (903) is arranged at the other side of the fixed cover (901), the elastic telescopic rod (904) is fixedly installed inside the fixed cover (901), the telescopic end of the elastic telescopic rod (904) is fixedly connected with the movable clamping jaw (903), the iron block (906) is fixedly installed at one side of the movable clamping jaw (903), the electromagnet (905) is fixedly installed inside the fixed cover (901), and the electromagnet (905) is magnetically connected with the iron block (906), and an impact steel ball (10) is clamped between the fixed clamping jaw (902) and the movable clamping jaw (903).
2. The safety net impact and penetration resistance test device according to claim 1, characterized in that: the bearing frame (2) is composed of a supporting seat (201), a connecting strip (202) and a top frame (203), the periphery of the top frame (203) is fixedly connected with the connecting strip (202), and the tail end of the connecting strip (202) is fixedly connected with the top of the supporting seat (201).
3. The safety net impact and penetration resistance test device according to claim 1, characterized in that: a ladder (3) is fixedly arranged on the support (1) along the length direction.
4. The safety net impact and penetration resistance test device according to claim 1, characterized in that: an upper platform (4) is fixedly installed on one side of the top of the support (1), and guardrails (6) are arranged around the upper platform (4).
5. The safety net impact and penetration resistance test device of claim 4, wherein: and a reinforcing support rod (5) is fixedly arranged between the bottom of the upper platform (4) and the support (1).
6. The safety net impact and penetration resistance test device according to claim 1, characterized in that: the figure of elasticity telescopic link (904) is two, elasticity telescopic link (904) comprises overcoat (904A), interior pole (904B) and spring (904C), cup joint between overcoat (904A) and interior pole (904B), spring (904C) sets up inside overcoat (904A), spring (904C) one end and interior pole (904B) one end rigid coupling, spring (904C) other end and overcoat (904A) inner wall rigid coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126187.0U CN211401608U (en) | 2020-01-19 | 2020-01-19 | Impact resistance and penetration resistance test device for safety net |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126187.0U CN211401608U (en) | 2020-01-19 | 2020-01-19 | Impact resistance and penetration resistance test device for safety net |
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| Publication Number | Publication Date |
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| CN211401608U true CN211401608U (en) | 2020-09-01 |
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| CN202020126187.0U Active CN211401608U (en) | 2020-01-19 | 2020-01-19 | Impact resistance and penetration resistance test device for safety net |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607577A (en) * | 2021-08-06 | 2021-11-05 | 广州增城正源建设工程检测中心有限公司 | Safety net impact resistance testing machine |
| CN114324017A (en) * | 2021-12-10 | 2022-04-12 | 福州宏昌混凝土有限公司 | Impact resistance test device for concrete production |
| CN115479849A (en) * | 2022-10-20 | 2022-12-16 | 泰州巨环起重防护装备有限公司 | Safety belt strength detection device for high-altitude operation |
-
2020
- 2020-01-19 CN CN202020126187.0U patent/CN211401608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607577A (en) * | 2021-08-06 | 2021-11-05 | 广州增城正源建设工程检测中心有限公司 | Safety net impact resistance testing machine |
| CN114324017A (en) * | 2021-12-10 | 2022-04-12 | 福州宏昌混凝土有限公司 | Impact resistance test device for concrete production |
| CN115479849A (en) * | 2022-10-20 | 2022-12-16 | 泰州巨环起重防护装备有限公司 | Safety belt strength detection device for high-altitude operation |
| CN115479849B (en) * | 2022-10-20 | 2024-03-26 | 泰州巨环起重防护装备有限公司 | Safety belt strength detection device for overhead operation |
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