CN215218054U

CN215218054U - Safety enclosures and gear box bench testers

Info

Publication number: CN215218054U
Application number: CN202121722184.4U
Authority: CN
Inventors: 王兴宇; 田梅; 毛春昱; 苑恒轶; 李毅
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Voith Road Tongcheng Railway Transmission Technology Changchun Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-17
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a safety enclosure device, which relates to the technical field of protective equipment, comprising a lifting enclosure, a fixed enclosure, a foundation vertical beam, a sliding block and a lifting mechanism. The slideway, both ends of the lift enclosure are fixedly connected with at least one slider, the two ends of the lift enclosure are slidably connected to the slideways on the two foundation vertical beams respectively through the slider, and the two ends of the fixed enclosure are respectively connected to the foundation The vertical beam is fixedly connected, the lifting mechanism is connected with the lifting enclosure and can drive the lifting enclosure to lift and lower, the lifting enclosure can rise to the height range beyond the fixed enclosure, and the basic vertical beam is used for fixed connection with the surface to be installed. The utility model also discloses a gear box bench test device, which comprises a gear box test bench and the above-mentioned safety enclosure device. There are multiple safety enclosure devices, and the plurality of safety enclosure devices can be combined to form an annular space. The stage is arranged inside the annular space; the space is small and the cost is low.

Description

Safety enclosure device and gearbox rack testing device

Technical Field

The utility model relates to a protective equipment technical field especially relates to enclose fender device and gear box rack testing arrangement safely.

Background

The gearbox needs to be subjected to bench testing on a gearbox test bed before leaving a factory, and various potential safety hazards exist in the testing process, such as lubricating oil splashing caused by high-speed operation of the gearbox or part flying due to vibration of the test bed, and therefore a safety enclosure needs to be arranged around the gearbox test bed to protect the surrounding environment and personnel of a laboratory. Because the gearbox test bench is general equipment, can be compatible the rail vehicle gearbox of multiple model, consequently, every gearbox need install the gearbox on the test bench with the help of lifting device etc. before experimental. The existing safety enclosure generally adopts a fixed safety enclosure, the height of the enclosure (generally not less than 1050mm) is determined according to the specification of a test bed, in the installation process, hoisting equipment and the like can damage the safety enclosure due to the fact that the motion track exceeds the limit of the safety enclosure, meanwhile, the surrounding environment and personnel of a laboratory can be damaged, if the area of the area surrounded by the safety enclosure is enlarged, a large space is occupied, and even the implementation is difficult due to the limited field; the existing safety enclosure does not have an alarm function, and whether abnormity exists in the process of installing and testing the gear box or not needs manual inspection, so that manpower is wasted and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a keep off device and gear box rack testing arrangement are enclosed to safety to solve the problem that above-mentioned prior art exists, can guarantee that occupation space is minimum, can effectively avoid again enclosing fender, laboratory surrounding environment and personnel to safety and cause the damage, and be favorable to practicing thrift the cost.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a keep off device is enclosed to safety, enclose fender, fixed fender, the basis upright roof beam, slider and elevating system including going up and down, the basis is found the roof beam and is two, each the basis all is provided with the slide on founding the roof beam, go up and down to enclose the both ends of fender all with at least one slider fixed connection, go up and down to enclose the both ends of fender and pass through the slider respectively with two the basis is found on the roof beam slide sliding connection, the fixed both ends of enclosing the fender respectively with the basis founds roof beam fixed connection, elevating system with go up and down to enclose the fender connection and can drive go up and down to enclose the fender and go up and down, go up and down to enclose the fender and can rise to surpass the fixed high scope of enclosing the fender, the basis is found the roof beam be used for and treat installation face fixed connection.

Preferably, elevating system includes first connecting piece, second connecting piece and drive arrangement, the one end of first connecting piece with drive arrangement's motion end is connected and the other end with go up and down to enclose fender fixed connection, the one end of second connecting piece with drive arrangement's stiff end is connected and the other end with fixed fender fixed connection is enclosed in the fixed, drive arrangement can drive go up and down to enclose the fender and be on a parallel with the direction lift that the basic found the roof beam.

Preferably, the part of the foundation vertical beam exceeding the lifting enclosure is fixedly connected with a photoelectric safety protection device, and the photoelectric safety protection device can form a light curtain.

Preferably, the direction of each slide is parallel to the length direction of the foundation vertical beam, and the lifting enclosure and the fixed enclosure are arranged in parallel.

Preferably, the first connecting piece is hinged to a moving end of the driving device, and the second connecting piece is hinged to a fixed end of the driving device.

Preferably, the driving device is a cylinder.

Preferably, each of the foundation vertical beams includes a vertical beam body, a limiting plate and a base, an end portion of each of the vertical beam bodies, which is far away from the fixed enclosure, is fixedly connected to one of the limiting plates, the other end of each of the vertical beam bodies is fixedly connected to each of the bases, each of the limiting plates can limit a rising range of each of the sliders, each of the bases is provided with a plurality of mounting holes, and each of the bases and the to-be-mounted surface are fixedly connected by a fastener passing through each of the mounting holes.

Preferably, the lifting enclosure comprises a first panel and a first enclosure frame, the first panel is embedded in the first enclosure frame, the first enclosure frame is parallel to the frame strips of the foundation vertical beams and is fixedly connected with the plurality of sliders respectively, the fixed enclosure comprises a second panel and a second enclosure frame, the second panel is embedded in the second enclosure frame, the second enclosure frame is parallel to the frame strips of the foundation vertical beams and is provided with a plurality of fixing portions, each fixing portion is fixedly connected with the foundation vertical beams respectively, the first enclosure frame and the second enclosure frame are provided with a plurality of reinforcing beams, and each reinforcing beam is parallel to each foundation vertical beam.

Preferably, the first panel with the material of second panel is organic glass, the basis is found the roof beam the limiting plate, the base first enclose and keep off the frame with the material that the second enclosed and keep off the frame is the metal.

The utility model also provides a gear box rack testing arrangement, enclose the fender device including gear box test bench and the aforesaid safety, it is a plurality of, a plurality of to enclose the fender device safely it can make up and form annular space to enclose the fender device, the gear box test bench is located inside the annular space.

The utility model discloses for prior art gain following technological effect:

the utility model provides a safety encloses fender device and the lift in the gear box rack testing arrangement and encloses the fender and pass through the slide sliding connection of slider and basic upright beam, elevating system can drive the lift and enclose the fender and go up and down in the direction that is on a parallel with basic upright beam, when carrying out the gear box installation operation, elevating system drive lift and enclose the fender and descend to suitable position, provide sufficient operation space for lifting device etc. can effectively avoid lifting device etc. to enclose fender, laboratory surrounding environment and personnel to cause the damage, so need not adopt very big size to enclose the fender and protect, the cost is saved and the space has been saved; when carrying out the test of gear box rack, elevating system drive goes up and down to enclose the fender and rise to required height, makes go up and down to enclose the fender and fixedly enclose to keep off and protect laboratory surrounding environment and personnel jointly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a safety barrier device according to a first embodiment;

FIG. 2 is a front view of the safety barrier of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic structural view of the first connecting member of FIG. 1;

FIG. 5 is a schematic view of the second connector of FIG. 1;

FIG. 6 is a top view of the gearbox stage testing apparatus provided in accordance with the second embodiment;

in the figure: 100-safety enclosure device, 200-gearbox rack testing device, 1-lifting enclosure, 101-first panel, 102-first enclosure frame, 2-fixed enclosure, 201-second panel, 202-second enclosure frame, 203-fixed part, 3-foundation upright beam, 301-slideway, 302-upright beam body, 303-limiting plate, 304-base, 305-mounting hole, 4-slider, 5-lifting mechanism, 501-first connecting piece, 502-second connecting piece, 503-driving device, 6-photoelectric safety protection device, 7-reinforcing beam, 8-gearbox testing stand and 9-annular space.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a keep off device and gear box rack testing arrangement are enclosed to safety to solve the problem that prior art exists, make and to guarantee that occupation space is minimum, can effectively avoid again enclosing fender, laboratory surrounding environment and personnel to safety and cause the damage, and be favorable to practicing thrift the cost.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

As shown in fig. 1 to 5, the present embodiment provides a safety barrier device 100, which includes a lifting barrier 1, a fixed barrier 2, two foundation beams 3, two sliders 4 and a lifting mechanism 5, preferably, the lifting barrier 1 and the fixed barrier 2 are rectangular, 3M in length and 1M in height, two foundation beams 3 are provided, each foundation beam 3 is provided with a slide 301, both ends of the lifting barrier 1 are fixedly connected to at least one slider 4, both ends of the preferred lifting barrier 1 are fixedly connected to two sliders 4 through M8 flat head screws, both ends of the lifting barrier 1 are slidably connected to the slides 301 on the two foundation beams 3 through the sliders 4, two sliders 4 at one end of the lifting barrier 1 are slidably connected to the slide 301 of the same foundation beam 3, both ends of the fixed barrier 2 are fixedly connected to the foundation beams 3, the lifting mechanism 5 is connected to the lifting barrier 1 and can drive the lifting barrier 1 to lift, go up and down to enclose fender 1 and can rise to surpass the fixed high range that encloses fender 2, preferably, go up and down to enclose fender 1 and can rise to its the top be less than the fixed top that encloses fender 2 and descend to its the bottom and the fixed top parallel and level that encloses fender 2, the basis is found roof beam 3 and is used for with treating installation face fixed connection. When the gear box is installed, the lifting mechanism 5 drives the lifting enclosure to descend to a proper position, a larger operation space is provided for lifting equipment and the like, the damage to the safety enclosure, the surrounding environment of a laboratory and personnel caused by the lifting equipment or clamping equipment and the like can be effectively avoided, the enclosure with a large size is not needed for protection, the test field is effectively utilized, the application is flexible, and the cost is reduced; when carrying out the test of gear box rack, elevating system 5 drive goes up and down to enclose fender 1 and rise to required height, makes to go up and down to enclose fender 1 and fixed enclose fender 2 and protect laboratory surrounding environment and personnel jointly.

The lifting mechanism 5 comprises a first connecting piece 501, a second connecting piece 502 and a driving device 503, the preferable driving device 503 is an air cylinder, the telescopic stroke of the air cylinder is preferably 0mm-1000mm, one end of the first connecting piece 501 is connected with the moving end of the driving device 503, preferably, the first connecting piece 501 is connected in a hinged mode, the other end of the first connecting piece 501 is fixedly connected with the lifting enclosure 1, preferably, the first connecting piece 501 is connected with the lifting enclosure through four M8 bolts, one end of the second connecting piece 502 is connected with the fixed end of the driving device 503, preferably, the second connecting piece 502 is connected in a hinged mode, the other end of the second connecting piece 502 is fixedly connected with the fixed enclosure 2, and the driving device 503 can drive the lifting enclosure 1 to lift in a direction parallel to the base vertical beam 3. Preferably, elevating system 5 is on a parallel with basic upright beam 3, first connecting piece 501 has first L type connecting portion, first L type connecting portion perpendicular to basic upright beam 3's terminal surface encloses fender 1 perpendicular to basic upright beam 3 and keeps away from the fixed terminal surface fixed connection who encloses fender 2 with going up and down, second connecting piece 502 has second L type connecting portion, two terminal surfaces of second L type connecting portion all enclose with fixed fender 2 and keep away from the lift and enclose the one end fixed connection who keeps off 1, and first L type connecting portion and second L type connecting portion enclose with going up and down respectively and keep off 1 and fixed intermediate position department of enclosing the terminal surface that keeps off 2 and carry out fixed connection, make the lift of enclosing fender 1 more steady.

The part of the foundation vertical beam 3 exceeding the lifting enclosure 1 is fixedly connected with a photoelectric safety protection device 6, the photoelectric safety protection device 6 is arranged on one side of the foundation vertical beam 3 close to the test bed, the photoelectric safety protection device 6 comprises a transmitter and a receiver, the transmitter and the receiver are positioned in the same plane and are respectively arranged on the two foundation vertical beams 3, the transmitter and the receiver are positioned at the same height, the photoelectric safety protection device 6 can form a light curtain, the light curtain covers a rectangular area with the transmitter and the receiver as a boundary, when an object (not less than a minimum detectable body or resolution ratio) invades the protection area, if lifting equipment and the like exceed the boundary of the safety enclosure device 100 or lubricating oil splashes or parts fly away, a red indicator lamp of the receiver is lightened to give an alarm, and the lifting enclosure 1 is prevented from being damaged due to collision with the lifting equipment and the like in the lifting process, and the abnormity in the experimental process is alarmed, so that the safety of the test is greatly improved.

The direction of each slide 301 is parallel with the length direction of the foundation vertical beam 3, and the lifting enclosure 1 and the fixed enclosure 2 are arranged in parallel.

Each foundation upright beam 3 includes upright beam body 302, limiting plate 303 and base 304, and limiting plate 303 and base 304 are two, and each upright beam body 302 is kept away from the fixed tip that encloses fender 2 and all with a limiting plate 303 fixed connection, preferably welding, the other end and each base 304 fixed connection of each upright beam body 302, preferably welding, each limiting plate 303 can restrict each slider 4's ascending scope, and is preferred, and the biggest ascending distance is 1000mm, guarantees lift process safe and reliable. Each base 304 is provided with a plurality of mounting holes 305, preferably 4, and each base 304 and the surface to be mounted are fixedly connected through each mounting hole 305 by a fastener, preferably the base 304 is connected with the ground by an M16 bolt.

The lifting enclosure 1 comprises a first panel 101 and a first enclosure frame 102, the first panel 101 is embedded inside the first enclosure frame 102, preferably, the first connecting member 501 is connected with the first enclosure frame 102 through four M8 bolts, frame strips of the first enclosure frame 102 parallel to the foundation vertical beam 3 are fixedly connected with a plurality of sliders 4 respectively, the fixed enclosure 2 comprises a second panel 201 and a second enclosure frame 202, the second panel 201 is embedded inside the second enclosure frame 202, preferably, the second connecting member 502 is fixedly connected with the second enclosure frame 202, the frame strips of the second enclosure frame 202 parallel to the foundation vertical beam 3 are provided with a plurality of fixing portions 203, the fixing portions 203 are fixedly connected with the foundation vertical beam 3 respectively, preferably, the first enclosure frame 102 and the second enclosure frame 202 are provided with a plurality of reinforcing beams 7, preferably, the reinforcing beams 7 are two, and the reinforcing beams 7 are parallel to the foundation vertical beams 3. Preferably, the first enclosure frame 102 and the second enclosure frame 202 are formed by welding four frame strips, and the first enclosure frame 102 and the second enclosure frame 202 are rectangular.

The first panel 101 and the second panel 201 are made of organic glass, preferably are made of a fully transparent acrylic plate, the base vertical beam 3, the limiting plate 303, the base 304, the first enclosure frame 102 and the second enclosure frame 202 are made of metal, the preferred base vertical beam 3 is made of 100mm × 100mm aluminum alloy sections, the limiting plate 303 and the base 304 are made of aluminum alloy plates, and the first enclosure frame 102 and the second enclosure frame 202 are made of stainless steel.

Example two

As shown in fig. 6, the present embodiment provides a gearbox bench testing apparatus 200, which includes a gearbox testing stand 8 and any one of the safety enclosure apparatuses 100 in the first embodiment, where a plurality of safety enclosure apparatuses 100 are provided, preferably, a single safety enclosure apparatus 100 can realize a protection area of 3m × 2m, the plurality of safety enclosure apparatuses 100 can be combined to form an annular space 9, preferably a rectangular space, and can be assembled in a modular manner, so as to be conveniently popularized and popularized, the gearbox testing stand 8 is provided inside the annular space 9, when the gearbox is installed, the lifting mechanism 5 drives the lifting enclosure to descend to a proper position, so as to provide a larger operation space for lifting equipment and the like, and can effectively avoid damage to the safety enclosure, the environment around the laboratory and personnel caused by the lifting equipment or the clamping equipment and the like, so that the large-sized enclosure is not required for protection, and a test site is effectively utilized, the application is flexible, and the cost is reduced; when carrying out the test of gear box rack, elevating system 5 drive goes up and down to enclose fender 1 and rise to required height, makes to go up and down to enclose fender 1 and fixed enclose fender 2 and protect laboratory surrounding environment and personnel jointly.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a keep off device safely which characterized in that: enclose fender, fixed fender, the basis founds roof beam, slider and elevating system including going up and down, the basis founds the roof beam and is two, each all be provided with the slide on the basis founds the roof beam, go up and down to enclose the both ends of fender all with at least one slider fixed connection, go up and down to enclose the both ends of fender and pass through the slider respectively with two on the basis founds the roof beam slide connection, fixed both ends of enclosing the fender respectively with the basis founds roof beam fixed connection, elevating system with go up and down to enclose the fender and connect and can drive go up and down to enclose the fender and go up and down, go up and down to enclose the fender and can rise to surpass the fixed range of height that encloses the fender, the basis is found the roof beam be used for with treating installation face fixed connection.

2. The safety fence device of claim 1, wherein: elevating system includes first connecting piece, second connecting piece and drive arrangement, the one end of first connecting piece with drive arrangement's motion end is connected and the other end with go up and down to enclose fender fixed connection, the one end of second connecting piece with drive arrangement's stiff end is connected and the other end with fixed fender fixed connection that encloses, drive arrangement can drive go up and down to enclose the fender and be on a parallel with the direction lift that the basic found the roof beam.

3. The safety fence device of claim 1, wherein: the foundation vertical beam exceeds the part fixedly connected with a photoelectric safety protection device of the lifting enclosure, and the photoelectric safety protection device can form a light curtain.

4. The safety fence device of claim 1, wherein: the direction of each slide is parallel with the length direction of the foundation vertical beam, and the lifting enclosure and the fixed enclosure are arranged in parallel.

5. The safety fence device of claim 2, wherein: the first connecting piece is hinged to the moving end of the driving device, and the second connecting piece is hinged to the fixed end of the driving device.

6. The safety fence device of claim 2, wherein: the driving device is an air cylinder.

7. The safety fence device of claim 1, wherein: each said basis founds the roof beam including founding roof beam body, limiting plate and base, each said founding roof beam body keep away from the fixed tip that encloses the fender all with a limiting plate fixed connection, the other end and each base fixed connection of each said founding roof beam body, each said limiting plate can restrict each the rising scope of slider, each said base all is equipped with a plurality of mounting holes, each said base with wait to install the face and pass each said mounting hole through the fastener and carry out fixed connection.

8. The safety fence device of claim 7, wherein: the lifting enclosure comprises a first panel and a first enclosure frame, the first panel is embedded in the first enclosure frame, the first enclosure frame is parallel to the frame strips of the foundation vertical beams and is fixedly connected with the plurality of sliders respectively, the fixed enclosure comprises a second panel and a second enclosure frame, the second panel is embedded in the second enclosure frame, the second enclosure frame is parallel to the frame strips of the foundation vertical beams and is provided with a plurality of fixing portions, each fixing portion is fixedly connected with the foundation vertical beams respectively, the first enclosure frame and the second enclosure frame are provided with a plurality of reinforcing beams, and each reinforcing beam is parallel to each foundation vertical beam.

9. The safety fence device of claim 8, wherein: the first panel with the material of second panel is organic glass, the basis is found the roof beam the limiting plate the base first enclose keep off the frame with the material that the second enclosed and keep off the frame is the metal.

10. The utility model provides a gearbox rack testing arrangement which characterized in that: the safety enclosure device comprises a gearbox test bed and a plurality of safety enclosure devices according to any one of claims 1 to 9, wherein the safety enclosure devices can be combined to form an annular space, and the gearbox test bed is arranged in the annular space.