CN204988710U - Unhook test device of mine slope manriding cars safety hook - Google Patents
Unhook test device of mine slope manriding cars safety hook Download PDFInfo
- Publication number
- CN204988710U CN204988710U CN201520738949.1U CN201520738949U CN204988710U CN 204988710 U CN204988710 U CN 204988710U CN 201520738949 U CN201520738949 U CN 201520738949U CN 204988710 U CN204988710 U CN 204988710U
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- China
- Prior art keywords
- detacher
- coupler body
- rope
- man car
- unhook
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Abstract
The utility model discloses an unhook test device of mine slope manriding cars safety hook, including the detacher, the one end of detacher articulates through the pull rod of pull ring with the safety hook mutually, the other end of detacher is connected with and is used for driving the haulage rope that mine slope manriding cars reaches the test speed, the detacher is connected with the rope that breaks off relations, the rope that breaks off relations is kept away from the top at the haulage rope is fixed to the one end of detacher, the rope that breaks off relations is reserved has the length that drives detacher and pull ring and break away from when mine slope manriding cars reaches the test speed, be provided with between detacher and the mine slope manriding cars and be used for the safety hook arrest the safety rope that mine slope manriding cars was held when malfunctioning to the ware. This unhook test device treats to break off relations when mine slope manriding cars reaches the test speed through reserving the length that breaks off relations and restrict, owing to the length of the rope that breaks off relations is calculated well in advance, so the test section is apart from having obtained very big shortening.
Description
Technical field
The utility model belongs to man car safety catcher experimental technique field, is specifically related to a kind of unhook test unit of man car safety catcher.
Background technology
According to " safety regulations in coal mine " regulation, new to install or safety catcher after overhaul, unhooks must be carried out and test, can use after qualified; To the man car safety catcher in use, all heavily loaded test of breaking off relations at full speed must be carried out once to man car every year.During test, car body is separated from hoisting cable and moves downward, and stops after catching device braking.Damage sexual behavior event in order to anti-catching device is malfunctioning, below unhook test site, 5m ~ 8m place must add firmly alley stopping device.This test method needs multiplex (MUX) to plant cooperation, and holding time is long, and there is certain danger.Its shortcoming is and test site is oversize, wastes time and energy.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of unhook test unit of man car safety catcher.This unhook test unit, by the length of the reserved rope that breaks off relations, breaks off relations when man car reaches test speed, and because the length of the rope that breaks off relations calculates in advance, therefore test section distance obtains great shortening.
For achieving the above object, the technical solution adopted in the utility model is: a kind of unhook test unit of man car safety catcher, it is characterized in that: comprise detacher, one end of described detacher is mounted mutually by the pull bar of draw ring with safety catcher, the other end of described detacher is connected with the traction rope for driving man car to reach test speed, described detacher is connected with the rope that breaks off relations, the described rope that breaks off relations is fixed on the top of traction rope away from one end of described detacher, the described rope that breaks off relations is reserved with the length driving detacher and draw ring to depart from when man car reaches test speed, the safety rope for holding man car when the catching device of described safety catcher is malfunctioning is provided with between described detacher and man car.
The unhook test unit of above-mentioned a kind of man car safety catcher, it is characterized in that: described detacher comprises pedestal and the first coupler body cooperatively interacted and the second coupler body, described first coupler body is hinged on described pedestal, described second coupler body is hinged on described first coupler body, described first coupler body is provided with the first extension board, described second coupler body being provided with the second extension board, between described first extension board and the second extension board, being provided with the retainer spring for making the first coupler body and the second coupler body remain closed.
The unhook test unit of above-mentioned a kind of man car safety catcher, is characterized in that: described pedestal is provided with the first lacing hole for connecting traction rope and safety rope.
The unhook test unit of above-mentioned a kind of man car safety catcher, it is characterized in that: described detacher also comprises the fuse for preventing the first coupler body and the second coupler body from opening when vibrating, one end of described fuse is connected with the first coupler body, and the other end of described fuse is connected with the second coupler body.
The unhook test unit of above-mentioned a kind of man car safety catcher, is characterized in that: comprise the set collar be arranged on man car, and described safety rope is connected with man car by described set collar.
The unhook test unit of above-mentioned a kind of man car safety catcher, it is characterized in that: described draw ring is connected by fast joint with the first U-shaped connector of described pull bar one end, the abutment ring that described fast joint comprises the second U-shaped connector and is fixedly connected with described second U-shaped connector, described abutment ring stretches into the first U-shaped connector and by the first bearing pin pin-connect, and described draw ring stretches into described second U-shaped connector and by the second bearing pin pin-connect.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model is by arranging safety rope, can in process of the test, once catching device is malfunctioning, safety rope and man car still can be in coupled situation, avoid the generation of derailing accident.
3, the structure of the utility model detacher is simple, easy to use, effectively can complete connection and the disengaging of draw ring and detacher.
4, the utility model is by arranging fuse, can effectively prevent the first coupler body and the second coupler body from opening when vibrating.
5, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model detacher.
Fig. 3 is the structural representation of the utility model safety catcher.
Description of reference numerals:
1-detacher; 1-1-pedestal; 1-2-the first coupler body;
1-3-the second coupler body; 1-4-the second extension board; 1-5-retainer spring;
1-6-the first extension board; 1-7-the first lacing hole; 1-8-fuse;
1-9-the second lacing hole; 2-draw ring; 3-fast joint;
3-1-the second U-shaped connector; 3-2-abutment ring; 3-3-the first bearing pin;
4-the second bearing pin; 5-the first U-shaped connector; 6-man car;
7-pull bar; 8-extension spring; 9-claw;
10-catching device; 10-1-underframe; 10-2-holding claw;
10-3-back-up block; 10-4-flat axle; 10-5-flat key;
10-6-connecting rod; 10-7-Compress Spring; The little axle of 10-8-level;
11-collision block; 12-set collar; 13-safety rope;
14-break off relations rope; 15-traction rope.
Embodiment
The unhook test unit of a kind of man car safety catcher as depicted in figs. 1 and 2, comprise detacher 1, one end of described detacher 1 is mounted with pull bar 7 phase of safety catcher by draw ring 2, the other end of described detacher 1 is connected with the traction rope 15 for driving man car 6 to reach test speed, described detacher 1 is connected with unhook rope 14, described unhook rope 14 is fixed on the top of traction rope 15 away from one end of described detacher 1, described unhook rope 14 is reserved with the length driving detacher 1 and draw ring 2 to depart from when man car 6 reaches test speed, the safety rope 13 for holding man car 6 when the catching device 10 of described safety catcher is malfunctioning is provided with between described detacher 1 and man car 6.
Composition graphs 1 and Fig. 3, described safety catcher comprises pull bar 7 and catching device 10, and described pull bar 7 to be arranged on man car 6 and with man car 6 in being slidably matched, described pull bar 7 to be provided with collision block 11, described catching device 10 comprises a underframe 10-1 and two holding claw 10-2, described underframe 10-1 is fixedly connected with described man car 6, described underframe 10-1 is provided with two flat axle 10-4, two holding claw 10-2 one_to_one corresponding are flexibly connected with underframe 10-1 by flat axle 10-4, the opening of two described holding claw 10-2 aims at rail, can rotate together with flat axle 10-4, at the termination flat key 10-5 of flat axle 10-4, a pair back-up block 10-3 is housed, the lower end of back-up block 10-3 is connected with connecting rod 10-6, two Compress Spring 10-7 described connecting rod 10-6 are equipped with, described underframe 10-1 is provided with two claws 9 by the little axle 10-8 of level, the upper recess of described back-up block 10-3 is matched with the dome of claw 9 lower end by the pulling force of Compress Spring 10-7, and under the effect of torsion spring blocking mutually tightly.Be in state to be arrested at ordinary times, once collision block 11 bumps against claw 9, its lower end dome disengages with back-up block 10-3 immediately, under Compress Spring 10-7 effect, described back-up block 10-3, flat axle 10-4 rotate together with a pair holding claw 10-2 simultaneously, enter initial wedging state with the strength of spring-compressed, then apply maximum wedging state with the momentum of whole train.
In the present embodiment, when using the unhook test unit of this man car safety catcher to carry out unhook test, mounted by the pull bar 7 of one end of detacher 1 and safety catcher, the other end of detacher 1 is connected with traction rope 15, fixes safety rope 13; Detacher 1 and man car 6 are moved to predetermined testing position, and has fastened unhook rope 14, the other end of unhook rope 14 is fixed on the rail above traction rope 15, reserves length through calculating and man car 6 and transfers required rope when reaching at full speed and grow; The slackness of safety rope 13 is slightly larger than the distance of traction rope 15 end and man car 6, maximum face intangibly, during test, man car 6 is pulled to advance by traction rope 15, when man car 6 moves to by calculating the place reached at full speed, detacher 1 is affected to be opened by unhook rope 14, man car 6 and traction rope 15 are separated, and at this moment pull bar 7 bounces back under the effect of extension spring 8, starts described safety catcher action, holding claw 10-2 falls, and people's car is braked.Once catching device 10 is malfunctioning, now safety rope 13 and man car 6 are still in coupled situation, avoid the generation of derailing accident.And by calculating the length of reserved unhook rope 14, break off relations when man car 6 reaches test speed, because the length of unhook rope 14 calculates in advance, therefore test section distance obtains great shortening.
As shown in Figure 2, described detacher 1 comprises pedestal 1-1 and the first coupler body 1-2 cooperatively interacted and the second coupler body 1-3, described first coupler body 1-2 is hinged on described pedestal 1-1, described second coupler body 1-3 is hinged on described first coupler body 1-2, described first coupler body 1-2 is provided with the first extension board 1-6, described second coupler body 1-3 is provided with the second extension board 1-4, the retainer spring 1-5 for making the first coupler body 1-2 and the second coupler body 1-3 remain closed is provided with between described first extension board 1-6 and the second extension board 1-4, described first coupler body 1-2 is provided with the second lacing hole 1-9 for connecting unhook rope 14.
In the present embodiment, described detacher 1 in use, by arranging retainer spring 1-5, can guarantee that man car 6 makes the first coupler body 1-2 and the second coupler body 1-3 remain on closure state before reaching test speed, when man car 6 reaches test speed, the first coupler body 1-2 is pulled by unhook rope 14, thus the first coupler body 1-2 and the second coupler body 1-3 is opened, draw ring 2 and detacher 1 are separated, the structure of described detacher 1 is simple, easy to use, effectively can complete connection and the disengaging of draw ring 2 and detacher 1.
As shown in Figure 2, described pedestal 1-1 is provided with the first lacing hole 1-7 for connecting traction rope 15 and safety rope 13.
As shown in Figure 2, described detacher 1 also comprises the fuse 1-8 for preventing the first coupler body 1-2 and the second coupler body 1-3 from opening when vibrating, one end of described fuse 1-8 is connected with the first coupler body 1-2, and the other end of described fuse 1-8 is connected with the second coupler body 1-3.By arranging fuse 1-8, can effectively prevent the first coupler body 1-2 and the second coupler body 1-3 from opening when vibrating.
In the present embodiment, the unhook test unit of this man car safety catcher also comprises the set collar 12 be arranged on man car 6, and described safety rope 13 is connected with man car 6 by described set collar 12.
In the present embodiment, described draw ring 2 is connected by fast joint 3 with the first U-shaped connector 5 of described pull bar 7 one end, the abutment ring 3-2 that described fast joint 3 comprises the second U-shaped connector 3-1 and is fixedly connected with described second U-shaped connector 3-1, described abutment ring 3-2 stretches into the first U-shaped connector 5 and by the first bearing pin 3-3 pin-connect, and described draw ring 2 stretches into described second U-shaped connector 3-1 and by the second bearing pin 4 pin-connect.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. the unhook test unit of a man car safety catcher, it is characterized in that: comprise detacher (1), one end of described detacher (1) is mounted with the pull bar (7) of safety catcher mutually by draw ring (2), the other end of described detacher (1) is connected with the traction rope (15) for driving man car (6) to reach test speed, described detacher (1) is connected with the rope (14) that breaks off relations, the described rope (14) that breaks off relations is fixed on the top of traction rope (15) away from one end of described detacher (1), the described rope (14) that breaks off relations is reserved with the length driving detacher (1) and draw ring (2) to depart from when man car (6) reaches test speed, the safety rope (13) for holding man car (6) when the catching device (10) of described safety catcher is malfunctioning is provided with between described detacher (1) and man car (6).
2. the unhook test unit of a kind of man car safety catcher according to claim 1, it is characterized in that: described detacher (1) comprises pedestal (1-1) and the first coupler body (1-2) cooperatively interacted and the second coupler body (1-3), described first coupler body (1-2) is hinged on described pedestal (1-1), described second coupler body (1-3) is hinged on described first coupler body (1-2), described first coupler body (1-2) is provided with the first extension board (1-6), described second coupler body (1-3) is provided with the second extension board (1-4), the retainer spring (1-5) for making the first coupler body (1-2) and the second coupler body (1-3) remain closed is provided with between described first extension board (1-6) and the second extension board (1-4).
3. the unhook test unit of a kind of man car safety catcher according to claim 2, is characterized in that: described pedestal (1-1) is provided with the first lacing hole (1-7) for connecting traction rope (15) and safety rope (13).
4. the unhook test unit of a kind of man car safety catcher according to claim 2, it is characterized in that: described detacher (1) also comprises the fuse (1-8) for preventing the first coupler body (1-2) and the second coupler body (1-3) from opening when vibrating, one end of described fuse (1-8) is connected with the first coupler body (1-2), and the other end of described fuse (1-8) is connected with the second coupler body (1-3).
5. the unhook test unit of a kind of man car safety catcher according to claim 1, it is characterized in that: comprise the set collar (12) be arranged on man car (6), described safety rope (13) is connected with man car (6) by described set collar (12).
6. the unhook test unit of a kind of man car safety catcher according to claim 1, it is characterized in that: described draw ring (2) is connected by fast joint (3) with the first U-shaped connector (5) of described pull bar (7) one end, the abutment ring (3-2) that described fast joint (3) comprises the second U-shaped connector (3-1) and is fixedly connected with described second U-shaped connector (3-1), described abutment ring (3-2) stretches into the first U-shaped connector (5) and passes through the first bearing pin (3-3) pin-connect, described draw ring (2) stretches into described second U-shaped connector (3-1) and passes through the second bearing pin (4) pin-connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738949.1U CN204988710U (en) | 2015-09-22 | 2015-09-22 | Unhook test device of mine slope manriding cars safety hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738949.1U CN204988710U (en) | 2015-09-22 | 2015-09-22 | Unhook test device of mine slope manriding cars safety hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204988710U true CN204988710U (en) | 2016-01-20 |
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ID=55123068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738949.1U Expired - Fee Related CN204988710U (en) | 2015-09-22 | 2015-09-22 | Unhook test device of mine slope manriding cars safety hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204988710U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905731A (en) * | 2016-06-27 | 2016-08-31 | 宝鸡石油机械有限责任公司 | Steel wire rope pull-up type power catwalk anti-falling device |
| CN110608913A (en) * | 2019-10-22 | 2019-12-24 | 江苏爱福特科技开发有限公司 | Vertical inclined shaft protection dynamic simulation test method |
| CN110608912A (en) * | 2019-10-22 | 2019-12-24 | 江苏爱福特科技开发有限公司 | Vertical inclined shaft protection dynamic simulation test bed |
| CN113023277A (en) * | 2021-03-22 | 2021-06-25 | 徐州徐工随车起重机有限公司 | Floor truck with anti-falling device |
-
2015
- 2015-09-22 CN CN201520738949.1U patent/CN204988710U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905731A (en) * | 2016-06-27 | 2016-08-31 | 宝鸡石油机械有限责任公司 | Steel wire rope pull-up type power catwalk anti-falling device |
| CN110608913A (en) * | 2019-10-22 | 2019-12-24 | 江苏爱福特科技开发有限公司 | Vertical inclined shaft protection dynamic simulation test method |
| CN110608912A (en) * | 2019-10-22 | 2019-12-24 | 江苏爱福特科技开发有限公司 | Vertical inclined shaft protection dynamic simulation test bed |
| CN110608912B (en) * | 2019-10-22 | 2022-06-07 | 徐州立方机电设备制造有限公司 | Vertical inclined shaft protection dynamic simulation test bed |
| CN113023277A (en) * | 2021-03-22 | 2021-06-25 | 徐州徐工随车起重机有限公司 | Floor truck with anti-falling device |
| CN113023277B (en) * | 2021-03-22 | 2022-09-16 | 徐州徐工随车起重机有限公司 | Floor truck with anti-falling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |