CN201643477U - Crossbar dual-purpose falling protector - Google Patents
Crossbar dual-purpose falling protector Download PDFInfo
- Publication number
- CN201643477U CN201643477U CN201020115706XU CN201020115706U CN201643477U CN 201643477 U CN201643477 U CN 201643477U CN 201020115706X U CN201020115706X U CN 201020115706XU CN 201020115706 U CN201020115706 U CN 201020115706U CN 201643477 U CN201643477 U CN 201643477U
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- dual
- catching device
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- length
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Abstract
The utility model relates to a crossbar dual-purpose falling protector, which comprises an integrated main body, wherein the main body is provided with a main slot body and a subsidiary slot body, wherein the main slot body is matched with a longitudinal track, the subsidiary slot body is matched with a transverse track, and a center crank arm is arranged in the main slot body. The crossbar dual-purpose falling protector uses an integrated type structure, is provided with a main slot body and a subsidiary slot body, is suitable for the longitudinal track and is also suitable for the transverse track, is combined with a commutator, and can achieve safe track switching and steering. Because of using the integrated type structure, the integrated structure of the crossbar dual-purpose falling protector is compact, the volume is small, the total weight is light, the carrying is convenient, furthermore, and the crossbar dual-purpose falling protector uses a single crank arm structure, thereby leading a speed difference reaction to be more rapid, more rapidly break and be safer.
Description
Technical field
The utility model relates to fall arrest lifesaving technical field of safety devices, is applicable to work high above the ground, ensures the safety of work high above the ground, relates to the high-altitude and the overhead operation of power system, telecommunications, oil, chemical industry, in particular, relates to a kind of track steering gear.
Background technology
In industries such as the power transmission and transformation of power system, telecommunications, oil, chemical industry work high above the ground is arranged all,, reliable falling-proof safety device must be arranged in order to guarantee operating personnel's life security.In work high above the ground, pylon is provided with guide rail usually, and the operating personnel is stuck in catching device on the guide rail, and when work high above the ground personnel accidental fall, the automatic locking of catching device meeting guarantees work high above the ground personnel's safety in orbit thus.
Existing catching device mostly adopts the mode of crutches arm braking, a kind of rail mounted high-altitude catching device is disclosed as a Chinese patent (ZL200820037155.2), its anti-fall assembly includes connecting plate, two substrates that be arranged in parallel, two bearing pins up and down, two brake bars up and down, two substrates are mutually permanently connected by two bearing pins, one end of last brake bar is articulated in upper pin, the other end is articulated in connecting plate, one end of following brake bar is articulated in lower bearing pin, the other end is articulated in connecting plate, connecting plate is provided with and is used for the through hole that is connected with safety belt, two brake bar ends relative with guide rail are respectively equipped with the zigzag projection that cooperates with the guide rail braking up and down, be with torsion spring on the upper pin, one end of torsion spring props up substrate, the other end props up brake bar, this torsion spring makes brake bar zigzag projection produce the trend of presses against track, respectively is provided with the baffle plate that cooperates with the guide rail slippage on two substrates.The agent structure of this catching device adopts two substrates and bearing pin compound mode, and its intensity is a bit weaker, adopts two brake bars in addition, adds connecting plate, causes connecting lever longer, and the reaction of speed difference is rapid inadequately.
In addition, above-mentioned catching device generally is in lockup state in nature, be that check lock lever is against on the track, when being pulled up, catching device is in releasing orientation, this is necessary for track travel longitudinally, but, when when cross track is walked, do not need catching device to be in lockup state, only need catching device can be free to slide in orbit and get final product, the catching device that has latch functions just is not suitable for cross track, and this needs the operating personnel to carry the catching device that ends function not with lock in addition, carry inconvenience on the one hand, the opposing party also can increase cost.
The utility model content
The purpose of this utility model is to provide a kind of dual-purpose in length and breadth catching device that not only had been applicable to long rails but also had been applicable to cross track.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of dual-purpose in length and breadth catching device, comprise unitary body, described main body has and adaptive major trough body of long rails and the secondary cell body adaptive with cross track, is provided with the center connecting lever in the described major trough body.
In dual-purpose in length and breadth catching device described in the utility model, described main body comprises two parallel substrates and the transverse slat that connects two substrates, form and the adaptive major trough body of long rails between two described substrates, described substrate has the baffle plate that cooperates with long rails.
In dual-purpose in length and breadth catching device described in the utility model, described center connecting lever is connected with two described substrates by bearing pin, also is provided with on the described bearing pin to be used to make the center connecting lever to be in the torsionspring that compresses the long rails state.
In dual-purpose in length and breadth catching device described in the utility model, described secondary cell body is arranged in wherein on of described two substrates, and described secondary cell body comprises two blocks of " L " shape plates that are connected with substrate, forms and the adaptive groove of cross track between two blocks of " L " shape plates.
In dual-purpose in length and breadth catching device described in the utility model, the two ends along the major trough body direction of described substrate are provided with roller.
In dual-purpose in length and breadth catching device described in the utility model, be provided with roller between the described two substrates.
In dual-purpose in length and breadth catching device described in the utility model, has link on the connecting lever of described center.
Implement dual-purpose in length and breadth catching device of the present utility model, have following beneficial effect: dual-purpose in length and breadth catching device of the present utility model adopts monolithic construction, has major trough body and secondary cell body, is applicable to that promptly long rails also is applicable to cross track, in conjunction with commutator, can realize switches tracks safely turns to.Owing to adopt monolithic construction, make the compact overall structure of catching device, volume is little, gross weight is light, is convenient for carrying, and in addition, adopts the structure of single connecting lever, makes that the reaction of speed difference is rapider, brakes faster, safer.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic perspective view of dual-purpose catching device in length and breadth of the present utility model;
Fig. 2 is the front view of dual-purpose catching device in length and breadth of the present utility model;
Fig. 3 is the left view of dual-purpose catching device in length and breadth of the present utility model;
Fig. 4 is the upward view of dual-purpose catching device in length and breadth of the present utility model;
Fig. 5 is the rearview of dual-purpose catching device in length and breadth of the present utility model.
The specific embodiment
To shown in Figure 5, be an embodiment of dual-purpose catching device in length and breadth of the present utility model as Fig. 1, it both had been applicable to that long rails also was applicable to cross track, can realize switching tracks safely turning in conjunction with the steering gear use, introduced its structure in detail below in conjunction with accompanying drawing.
Extremely shown in Figure 5 as Fig. 1, dual-purpose in length and breadth catching device of the present utility model adopts unitary body 1, main body 1 comprises two parallel substrates 11,12, and the transverse slat 13,14 that connects two substrates 11,12, form and the adaptive major trough body 15 of long rails between substrate 11 and the substrate 12, have baffle plate 113,114 on the substrate 11, have baffle plate 123,124 on the substrate 12, baffle plate 113 and baffle plate 114 are oppositely arranged, and can be stuck on the T shape guide rail; Be provided with center connecting lever 2 in the major trough body 15, center connecting lever 2 is between transverse slat 13 and transverse slat 14, be clipped between substrate 123 and the substrate 124, center connecting lever 2 is connected with substrate 124 with substrate 123 by bearing pin 21, be arranged with the torsionspring (not shown) on the bearing pin 21, torsionspring makes center connecting lever 2 be in the state that compresses long rails, and the structure of torsionspring is identical with the structure of existing catching device, repeats no more; Have on the center connecting lever 2 and be used for the link 22 that is connected with rope, rope can pass link 22 and form reliable the connection with catching device; Catching device slides on long rails for convenience, the two ends along the direction of major trough body 15 at substrate 11 are provided with roller 111,112, equally, the two ends along the direction of major trough body 15 at substrate 12 are provided with roller 121,122, roller on the two substrates 11,12 is symmetrical arranged, when sliding in orbit, sliding friction can be become rolling friction, reduce the resistance that slides.Also be provided with roller 16 between substrate 11 and the substrate 12, roller 16 is parallel with transverse slat 14, and roller 16 will exceed the lower surface of transverse slat 14, and roller 14 is contacted with the orbit plane of track.
In order to make catching device can be applicable to cross track simultaneously, substrate 12 is provided with secondary cell body 17, secondary cell body 17 forms by two blocks of " L " shape plates 125,126 that are connected on the substrate 12, the end of the vertical edge of " L " shape plate 125,126 is connected with substrate 12, two bases are oppositely arranged, " L " shape plate 125,126 is formed at the adaptive groove of cross track, and secondary cell body 17 can be stuck on the T shape track.When secondary cell body 17 is stuck on the cross track, roller 123,124 will contact with the orbital plane of cross track, can reduce the resistance that catching device moves on cross track.
When using on long rails, the major trough body 15 of dual-purpose catching device is stuck on the long rails in length and breadth, relies on the effect of torsionspring, and center connecting lever 2 is pressed on the long rails face, keeps self-locking state; When needs are mobile, when upwards mentioning the link 22 of center connecting lever 2, overcome the resistance of torsionspring, center connecting lever 2 rotates, the center connecting lever of the making plane that de-orbits, and mobile catching device is to the needs position, unclamp link, catching device recovers self-locking state, when meeting accident, when for example falling, under the drive of rope, pull down link 22, make center connecting lever 2 further locked with orbit plane, catching device can not move, and reaches to put the purpose of falling.In dual-purpose in length and breadth catching device of the present utility model, owing to adopt the structure of single connecting lever, directly be provided with link 22 on the connecting lever, link 22 is shorter with the distance of bearing pin 21, and the reaction of speed difference is rapider, and with respect to existing catching device, because action link is minimum, during the onset of locking protective action, react rapider, the action more direct, more effective, make the security performance of catching device increase.
Dual-purpose in length and breadth catching device of the present utility model adopts monolithic construction, has major trough body and secondary cell body, is applicable to that promptly long rails also is applicable to cross track, and in conjunction with commutator, can realize switches tracks safely turns to.Owing to adopt monolithic construction, make the compact overall structure of catching device, volume is little, gross weight is light, is convenient for carrying.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (7)
1. a dual-purpose in length and breadth catching device is characterized in that, comprises unitary body, and described main body has and adaptive major trough body of long rails and the secondary cell body adaptive with cross track, is provided with the center connecting lever in the described major trough body.
2. dual-purpose in length and breadth catching device according to claim 1, it is characterized in that, described main body comprises two parallel substrates and the transverse slat that connects two substrates, forms and the adaptive major trough body of long rails between two described substrates, and described substrate has the baffle plate that cooperates with long rails.
3. dual-purpose in length and breadth catching device according to claim 2 is characterized in that, described center connecting lever is connected with two described substrates by bearing pin, also is provided with on the described bearing pin to be used to make the center connecting lever to be in the torsionspring that compresses the long rails state.
4. dual-purpose in length and breadth catching device according to claim 3, it is characterized in that, described secondary cell body is arranged in wherein on of described two substrates, and described secondary cell body comprises two blocks of " L " shape plates that are connected with substrate, forms and the adaptive groove of cross track between two blocks of " L " shape plates.
5. according to each described dual-purpose in length and breadth catching device of claim 2 to 4, it is characterized in that the two ends along the major trough body direction of described substrate are provided with roller.
6. dual-purpose in length and breadth catching device according to claim 5 is characterized in that, is provided with roller between the described two substrates.
7. dual-purpose in length and breadth catching device according to claim 6 is characterized in that, has link on the connecting lever of described center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020115706XU CN201643477U (en) | 2010-02-08 | 2010-02-08 | Crossbar dual-purpose falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020115706XU CN201643477U (en) | 2010-02-08 | 2010-02-08 | Crossbar dual-purpose falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643477U true CN201643477U (en) | 2010-11-24 |
Family
ID=43108673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020115706XU Expired - Lifetime CN201643477U (en) | 2010-02-08 | 2010-02-08 | Crossbar dual-purpose falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643477U (en) |
-
2010
- 2010-02-08 CN CN201020115706XU patent/CN201643477U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 Bantian street community to horse Wai Tsai nest industrial area B Building 1 floor Patentee after: Tonys Technologies Co., Ltd. Address before: 518052, building 26, 2 Industrial Zone, two road, Nantou pass, Nanshan District, Guangdong, Shenzhen Patentee before: Tonys Technologies Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |