CN208666732U - One kind being based on electric power supply system for subway cable unwinding device - Google Patents

Abstract

One kind being based on electric power supply system for subway cable unwinding device, it includes the first support frame and the second support frame being oppositely arranged；A rotatable support shaft is set up on first support frame and the second support frame, the support shaft is by its rotation of a motor driven；Fixed arm is respectively set in the same side of first support frame and second support frame, the opposite side of two fixed arms is installed by clamping plate respectively, the clamping head that a pair of of arc is installed close to end of two clamping plates, the clamping head is mounted on the clamping plate by an elastic force-applying mechanism, and the elastic force-applying mechanism can drive the pair of clamping head clamping.It further includes the lever body for making the elastic force-applying mechanism for clamping head clamping and for unclamping clamping head.The utility model of simple structure and strong practicability can effectively improve the venting efficiency in power supply system.

Description

One kind being based on electric power supply system for subway cable unwinding device

Technical field

The utility model designs the technical field of subway power supply, specially a kind of to be based on electric power supply system for subway cable drum Device.

Background technique

Subway is a kind of form of urban public transport transport, and to the word, there are two types of understand: being referred to based on running in underground City Rail Transit System, the i.e. abbreviation of " underground railway " or " subway ";Many such systems in order to cooperate the environment of build, And construction and operation costs are considered, ground or overhead section may be changed into area other than down town, subway is that edge lands The form of surface railway system gradually develops a kind of quick large conveying quantity urban track traffic mode with electric propulsion of formation, line Road is usually laid in subterranean tunnel, and some goes to system of laying on ground or overpass other than down town, from underground.

In the implementation of electric power supply system for subway, the actinobacillus device of cable can be related to, existing pay-off equipment is being put every time Fixation can not be clamped to cable the end of a thread at the end of line, fall to the end of a thread on the ground, and equipment can in moving process The end of a thread can be will lead to and fall to the case where dragging damage of ground, also often will appear due to the end of a thread winding it is too complicated, cause using When again inconvenient, the phenomenon that reducing venting efficiency.

Utility model content

The purpose of this utility model be in view of the deficiencies of the prior art, thus provide a kind of of simple structure and strong practicability and Easily operated actinobacillus device.

One kind being based on electric power supply system for subway cable unwinding device, it includes the first support frame being oppositely arranged and second Support；A rotatable support shaft is set up on first support frame and the second support frame, the support shaft is driven by a motor Move its rotation；The same side of first support frame and second support frame is respectively set fixed arm, two fixed arms it is opposite Clamping plate, the clamping head that a pair of of arc is installed close to end of two clamping plates are installed in side respectively, and the clamping head is applied by an elasticity Force mechanisms are mounted on the clamping plate, and the elastic force-applying mechanism can drive the pair of clamping head clamping.

Based on above-mentioned, a gag lever post, the limit are fixedly connected between first support frame and second support frame Bar and the fixed arm ipsilateral installation open up a limit hole, the position of the clamping head and the limit hole on the gag lever post It is corresponding.

Based on above-mentioned, the elastic force-applying mechanism includes the groove for being opened in two clamping plates close to end, in the groove from It is interior and be sequentially installed with spring, the first sliding block, two catch bars, two the second sliding blocks and two connecting rods outside, the spring Both ends are separately connected the inner end of groove and the inner end of the first sliding block, and one end of described two catch bars is hinged on the first sliding block Outer end, the other end of two catch bars are respectively hinged in two connecting rods, and two the second sliding blocks are slidably connected at the groove respectively Opposite sides, one end of two connecting rods is respectively hinged on two the second sliding blocks, and the other end of two connecting rods connects the folder Tight head is equipped with lever body on first sliding block.

Based on above-mentioned, the lever body includes the movable plate that the side of first sliding block is arranged in, the end of movable plate Portion's installation has the fixture block of elastic force, and the movable plate setting sliding slot is corresponded on the clamping plate, is set on the side of the sliding slot There is the card slot of the corresponding fixture block.

Based on above-mentioned, the side of the sliding slot is equipped with several card slots, and card slot moves along mobile side of the plate in sliding slot To distribution.

Based on above-mentioned, the both ends of the support shaft are socketed with baffle.

Based on above-mentioned, the bottom of first support frame and the second support frame is mounted on universal wheel and hydraulic lifting dress It sets.

Based on above-mentioned, the periphery of the motor is equipped with motor housing.

Based on above-mentioned, the end of the clamping head is laid with rubber layer.

The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with Lower advantage:

1, the utility model presses the fixture block in lever body first, makes it into movable plate when carrying out payoff operation In the through slot being equipped with, then pull movable plate, make clamping head each other separate one section be less than cable size distance, to away from Clutch is in due course, enters the card in lever body fastly in the card slot that sliding slot side is arranged in, the position of lever body is fixed, Then starting motor can start unwrapping wire；When payoff operation is completed, fixture block is pressed, under the effect of the first elastic component elastic force, folder Tight head clamping cable, whole process will not make cable become unordered, greatly improve venting efficiency.

2, the bottom of the first support frame and the second support frame is equipped with universal wheel and hydraulic lift in the utility model, When needing shift position, under the action of universal wheel, the utility model can be moved to destination rapidly；When progress unwrapping wire When operation, the utility model can be risen into fixed position by hydraulic lift, carry out stable operation.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the right view of the utility model.

Fig. 3 is the enlarged diagram of elastic force-applying mechanism at A in the utility model Fig. 1.

Fig. 4 is the structural schematic diagram of lever body in the utility model.

In figure: 1. first support frames；2. the second support frame；3. support shaft；4. baffle；5. motor housing；6. motor； 7. the first rotating wheel；8. the second rotating wheel；9. fixed arm；10. clamping plate；11. gag lever post；12. universal wheel；13. limit Position hole；14. clamping head；15. connecting rod；16. hydraulic lift；17. groove；18. the first elastic component；19. first Sliding block；20. catch bar；21. the second sliding block；22. movable plate；23. fixture block；24. the second elastic component；25. through slot；26. Card slot；27. sliding slot.

Specific embodiment

Below by specific embodiment, the technical solution of the utility model is described in further detail.

Fig. 1 and Fig. 2 respectively illustrates the overall structure diagram and right view of the utility model.

Provided by the utility model based on electric power supply system for subway cable unwinding device includes 1 frame of the first support frame and the Two support frames 2；A rotatable support shaft 3 is set up on the first support frame 1 and the second support frame 2, this root axis runs through first Support frame 1 and the second support frame 2, the platform as carrying cable；Support shaft 3 has a Duan Yanshen on the right side of the first support frame 1, Second rotating wheel 8 is installed on its extended segment.

On the right side of the first support frame 1, it is also equipped with a motor 6.Motor 6 is externally provided with the motor housing 5 of protection motor 6, electricity The first rotating wheel 7 is fixedly connected on the output shaft of machine 6, the first rotating wheel 7 is connect by belt with the second rotating wheel 8, passed through The rotation of motor 6 can drive the rotation of support shaft 3 to realize cable laying function.

In addition, the front side of the first support frame 1 and the second support frame 2, pacifies in the present invention to improve the efficiency of unwrapping wire A gag lever post 11 is filled, opens up a limit hole 13 in the center of gag lever post 11, this limit hole 13 plays the work of guiding to unwrapping wire process With.

Support shaft 3 both ends and close to the first support frame 1 or the right end of the second support frame 2, a baffle is installed respectively 4, which can play certain protective role to winding state of the cable in support shaft 3, also provide to the efficiency of unwrapping wire Certain guarantee.

It is additionally provided with fixed arm 9 in the front side corresponding position of the first support frame 1 and the second support frame 2, in two fixed arms 9 Front end has been respectively fixedly connected with a clamping plate 10, the clamping head 14 for installing an arc respectively close to end of two clamping plates 10, and two 14 recess of clamping head of arc is opposite, and the end of clamping head 14 is laid with rubber layer, passes through the clamping realization pair of two clamping heads 14 The clamping of cable.

It is an elastic force-applying mechanism for the mechanism that clamping head 14 provides clamping force, Fig. 3 shows the elastic force-applying mechanism Structural schematic diagram.

The elastic force-applying mechanism includes the groove 17 set on two clamping plates 10 close to end, and from-inner-to-outer is successively in groove 17 First elastic component 18, the second sliding block 21 of the catch bar 20, two of the first sliding block 19, two and two connecting rods 15 are installed, wherein The both ends of first elastic component 18 are separately connected the inner end of groove 17 and the inner end of the first sliding block 19, one end hinge of two catch bars 20 It connects in the outer end of the first sliding block 19,20 other ends of two catch bars are respectively hinged in connecting rod 15, and two the second sliding blocks 21 Be connected to the two sides up and down of groove 17, one end of two connecting rods 15 is hinged on the outside of the second sliding block 21, two connecting rods 15 it is another One end is fixed together with clamping head 14.

The utility model needs to separate two clamping heads 14, needs to separate elastic force-applying mechanism at this time in unwrapping wire.It is right This, can be respectively mounted a lever body on the first sliding block 21.

Fig. 4 shows the structural schematic diagram of lever body in the utility model.

The lever body includes the movable plate 22 being mounted on the first sliding block 19, and movable plate 22 extends to clamping plate 10 Outside, the sliding slot 27 to horizontally slip suitable for movable plate 22 is additionally provided on clamping plate 10.It is additionally provided on one on movable plate 22 Under perforative through slot 25, be equipped with the second elastic component 24 in the inside of through slot 25, the upper and lower ends of the second elastic component 24 are separately connected There is a fixture block 23, the side of the prominent movable plate 22 of two fixture blocks 23 is additionally provided with corresponding fixture block 23 in the two sides up and down of sliding slot 27 Card slot 26.

The utility model pulls the movable plate 22 in lever body in specific payoff operation first, and movable plate 22 drives First sliding block 19 is mobile, and the first sliding block 19 squeezes the first elastic component 18, meanwhile, the first sliding block 19 drives connection by catch bar 20 Bar 15 is mobile, and in turn, connecting rod 15 drives clamping head 14 to unclamp；When being moved to suitable distance, two fixture blocks 23 pass through second The extruding of elastic component 24 makes fixture block 23 enter 26 clamping of card slot.

It is different in view of the diameter of cable, to guarantee that cable does not land, several card slots 26, card are equipped on the side of sliding slot 27 Slot 26 moves along moving direction distribution of the plate 22 in sliding slot 27, according to the difference of cable size, enters fixture block properly Card slot 26 in, it is ensured that two clamping heads 14 unclamp distance should be less than cable diameter.Then starting motor 6, first turn Driving wheel 7 drives the rotation of the second rotating wheel 8 by belt, and then support shaft 3 is driven to rotate, and realizes payoff operation.

After unwrapping wire, fixture block 23 is squeezed, under the resilient force of the first elastic component 18, clamps two clamping heads 14 Cable makes cable be unlikely to fall on ground.

For the working efficiency for further promoting the utility model, installed in the bottom of the first support frame 1 and the second support frame 2 Several universal wheels 12, making the utility model, enhanced convenience is quick when moving；By being mounted on first after arriving at the destination The utility model rise is made universal wheel 12 leave ground by the hydraulic device 16 of 2 bottom of support frame 1 and the second support frame, makes this reality With novel more stable in operation.

Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model In range.

Claims (9)

1. one kind is based on electric power supply system for subway cable unwinding device, it is characterised in that: it includes the first support being oppositely arranged Frame (1) and the second support frame (2)；A rotatable support shaft is set up on first support frame (1) and the second support frame (2) (3), the support shaft (3) drives its rotation by a motor (6)；First support frame (1) and second support frame (2) Same side is respectively set fixed arm (9), and the opposite side of two fixed arms (9) is installed clamping plate (10) respectively, two clamping plates (10) The clamping head (14) of a pair of of arc is installed close to end, the clamping head (14) is mounted on the clamping by an elastic force-applying mechanism On plate (10), the elastic force-applying mechanism can drive the pair of clamping head (14) to clamp.

2. according to claim 1 be based on electric power supply system for subway cable unwinding device, it is characterised in that: described first It is fixedly connected between support (1) and second support frame (2) gag lever post (11), the gag lever post (11) and the fixed arm (9) ipsilateral installation opens up a limit hole (13) on the gag lever post (11), the clamping head (14) and the limit hole (13) Position is corresponding.

3. according to claim 2 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the elasticity is applied Force mechanisms include the groove (17) for being opened in two clamping plates (10) close to end, and from-inner-to-outer is sequentially installed in the groove (17) Spring (18), the first sliding block (19), two catch bars (20), two the second sliding blocks (21) and two connecting rods (15), the bullet The both ends of spring (18) are separately connected the inner end of groove (17) and the inner end of the first sliding block (19), and the one of described two catch bars (20) End is hinged on the outer end of the first sliding block (19), and the other end of two catch bars (20) is respectively hinged on two connecting rods (15), and two A second sliding block (21) is slidably connected at the opposite sides of the groove respectively, and one end of two connecting rods (15) is respectively hinged at two On a second sliding block (21), the other end of two connecting rods (15) connects the clamping head (14), pacifies on first sliding block (19) Equipped with lever body.

4. according to claim 3 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the pole jack Structure includes movable plate (22) of the setting in the first sliding block (19) side, and the end installation of movable plate (22) has elastic force Fixture block (23), corresponds to the movable plate (22) setting sliding slot (27) on the clamping plate (10), on the side of the sliding slot (27) Card slot (26) equipped with the correspondence fixture block (23).

5. according to claim 4 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the sliding slot (27) side is equipped with several card slots (26), and card slot (26) moves along moving direction of the plate (22) in sliding slot (27) point Cloth.

6. according to claim 5 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the support shaft (3) both ends are socketed with baffle (4).

7. according to claim 6 be based on electric power supply system for subway cable unwinding device, it is characterised in that: described first The bottom of support (1) and the second support frame (2) is mounted on universal wheel (12) and hydraulic lift (16).

8. according to claim 7 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the motor (6) periphery is equipped with motor housing (5).

9. according to claim 8 be based on electric power supply system for subway cable unwinding device, it is characterised in that: the clamping head (14) end is laid with rubber layer.