CN108002120A

CN108002120A - A kind of hand-held displacement type coiling apparatus of municipal construction

Info

Publication number: CN108002120A
Application number: CN201810080549.4A
Authority: CN
Inventors: 张康
Original assignee: 张康
Current assignee: Xinyi Shao Zhong Chong Chuang industry and Trade Development Co., Ltd.
Priority date: 2018-01-28
Filing date: 2018-01-28
Publication date: 2018-05-08
Anticipated expiration: 2038-01-28
Also published as: CN108002120B

Abstract

The present invention relates to a kind of municipal construction hand-held displacement type coiling apparatus, including hand-held housing, spiral roller, preposition ratchet, postposition ratchet, switching device, bus cable device；The preposition ratchet includes preposition runner, preposition pawl, preposition mandrel, the first mill, receiving core bore；The postposition ratchet includes postposition runner, postposition pawl, postposition mandrel, the second mill, spacing big ring, flexible core bore；The switching device includes driven screw, driving nut, rectangle inserted link, spacing small ring, input gear, the linkage lantern ring, input rack；The bus cable device includes flexible core bar, spacing side opening, horizontal pull rod, cabling pull rod；The coiling apparatus is rational in infrastructure, easy to operate, by rope yarn on spiral roller；Rope yarn can be pulled off the rope yarn of winding in different directions on spiral roller or directly from spiral roller；It can cause rope yarn close uniform arrangement on spiral roller.

Description

A kind of hand-held displacement type coiling apparatus of municipal construction

Technical field

The present invention relates to technical field of municipal construction, and in particular to a kind of hand-held displacement type coiling apparatus of municipal construction.

Background technology

Urban operating mechanism refer in the range of metropolitan district, town (township) planning construction set, based on government responsibility and obligation for occupy The people provide various buildings, structures, equipment of paid or free public product and service etc..The supporting various public affairs of urban life Infrastructure construction altogether belongs to municipal works category, such as common urban road, bridge, subway, such as close with living Relevant various pipelines:Rainwater, sewage, upper water, middle water, electric power (red line is with outer portion), telecommunications, heating power, combustion gas etc., also have wide , the construction of urban afforestation etc., belongs to municipal works category.

For most of construction works, it is required for carrying out the construction of electric wiring, it is often necessary to rolled up electric wire Around then transport construction site, but the coiling apparatus structure bulky of the prior art, and be inconvenient to be manually operated, therefore need Design a kind of coiling apparatus rational in infrastructure, can be operated manually and carry out winding displacement.

The content of the invention

In order to solve technical problem present in background technology, the present invention provides a kind of municipal construction and is rolled up with hand-held displacement type Line apparatus, rational in infrastructure, the right hand holds preposition handle, and it is the rotation that spiral roller can be achieved that then left hand pull, which takes part in draw ring, By rope yarn on spiral roller；Can be by rope yarn in different directions on spiral roller or directly from spiral roller On the rope yarn of winding is pulled off；It can cause rope yarn close uniform arrangement on spiral roller.

The technical solution adopted by the present invention to solve the technical problems is：

A kind of municipal construction hand-held displacement type coiling apparatus, including hand-held housing, spiral roller, preposition ratchet, postposition Ratchet, switching device, bus cable device；

The hand-held housing includes hollow rear cylinder, the preposition handle being located in front of the hollow rear cylinder, the hollow rear cylinder For the hollow cylindrical tube of open rearward end, the preposition handle includes：

Axis placing hole afterwards, is located at the preposition handle centre rear end, is connected with the hollow rear tube inner chamber；

Postposition chamber, is located at the preposition handle centre, connection is in the rear in front of axis placing hole；

Preceding axis placing hole, is located at the preposition handle centre, and connection is located in front of the postposition chamber；

Preposition circular groove, is located at the preposition handle centre, and connection is located in front of the preceding axis placing hole；

Overhead opening, is located at the preposition handle centre front end, is connected with the preposition circular groove；

Spacing lateral mass, is located at edge in the overhead opening；

Screw insertion, connection are located at front on the right side of the postposition chamber；

Nut jack, is located at screw insertion latter half, and the nut jack right openings are set；

Rectangle jack, is located at rear on the right side of the postposition chamber, aligns with the screw insertion；

To wind rope yarn, the spiral roller includes the spiral roller：

Inner ring is driven, is rotatably located at the hollow rear tube inner chamber；

Rear position margining plate, is located at the driving inner ring rear end；

Spiral outer shroud, is rotatably located at the hollow rear cylinder outer, is bolted with rear position margining plate；

Front limit circle, is located at the spiral outer shroud front end outer, is fastened in front of the hollow rear cylinder；

The preposition ratchet includes：

Preposition runner, is rotatably located at the driving inner ring first half, and the preposition runner outer circumferential walls are circumferentially equal Preceding rotation slot is furnished with, preceding rotation axis along the longitudinal direction is respectively equipped with every preceding rotation slot；

Preposition pawl, corresponds with the preceding rotation axis, and the preposition pawl is rotatably located at corresponding preceding rotation On axis, in view from the front to the back, the preposition pawl distal end is progressively longer clockwise；

Preposition mandrel, is located at preposition runner front end center, is rotatably plugged in rear axis placing hole；

First mill, is located in front of the preposition mandrel, positioned at the postposition chamber latter half；

Core bore is accommodated, is set through the preposition runner, preposition mandrel, the first mill；

The postposition ratchet includes：

Postposition runner, is rotatably located at the driving inner ring latter half, and the postposition runner outer circumferential walls are circumferentially equal It is furnished with rear rotation slot, is respectively equipped with rear rotation axis along the longitudinal direction after every in rotation slot；

Postposition pawl, corresponds with the rear rotation axis, and the postposition pawl is rotatably located at corresponding rear rotation On axis, in view from the front to the back, the postposition pawl distal end is progressively longer counterclockwise；

Postposition mandrel, is located in front of the postposition runner, after the postposition mandrel passes through the receiving core bore, postposition chamber It is rotatable to be plugged in preceding axis placing hole；

Second mill, is located on the postposition mandrel, in front of the postposition chamber；

Spacing big ring, is located on the postposition mandrel, in the preposition circular groove；

Flexible core bore, is located at the postposition mandrel center from the front to the back；

The switching device includes：

Driven screw, is plugged in the screw insertion；

Nut is driven, is spirally connected, is rotatably plugged in the nut jack with the driven screw, the driving nut Right side is emerging on the right side of the preposition handle via nut jack right openings；

Rectangle inserted link, is located at the driven screw rear, is plugged in the rectangle jack；

Spacing small ring, equipped with a pair, on the driven screw；

Input gear, is rotatably located in the postposition chamber and is set on postposition mandrel, the input gear position Between the first mill and the second mill, the input gear outer is equipped with a ring annular groove, the input gear front and back end Face is equipped with anti-skid chequer；

Link the lantern ring, is set in annular groove, with holes on driven screw equipped with being set on the right side of the linkage lantern ring Lug, the lug with holes is between a pair of spacing small ring；

Rack is inputted, runs through being plugged in the preposition handle along the vertical direction, the input rack and the input tooth Left side edge engagement is taken turns, the input rack upper end, which is equipped with, takes part in draw ring；

The bus cable device includes：

Flexible core bar, is plugged in the flexible core bore, the flexible core bar front end extend out to preposition via overhead opening In front of handle, the flexible core bar surface is densely covered with anti-skidding salient point；

Spacing side opening, is located at the telescopic core bar side face vertically, the spacing side opening and the spacing lateral mass grafting into And arrest the limit flexible core bar and avoid its rotation；

Horizontal pull rod, is located at the flexible core bar front end；

Cabling pull rod, is set, the cabling pull rod is equipped with spiral outer shroud corresponding position backward by the horizontal pull rod distal end Cabling draw ring.

The municipal construction is as follows with hand-held displacement type coiling apparatus application method：

Step 1, spiral clockwise：

It is fixed on after one end of rope yarn is passed through cabling draw ring on spiral outer shroud；

The right hand holds the preposition handle, and then left hand insertion is taken part in draw ring；

Rotating the driving nut drives the driven screw, spacing small ring to move forward, and then drives switching annulus, defeated Enter gear forward movement, the input gear front end face and the second mill rear end face are sequentially connected；

Left hand pull takes part in draw ring and drives the input rack to move back and forth in the up-down direction, and then drives the input Gear reciprocating rotates, and drives second mill, postposition mandrel, postposition runner reciprocating rotation；

The postposition runner rotationally clockwise when, the postposition pawl be locked to it is described driving inner ring so that drive institute State spiral roller to rotate clockwise, by rope yarn on spiral roller；

When the postposition runner rotates in an anti-clockwise direction, the postposition pawl is slipped over from the driving inner ring inner wall can not band The dynamic spiral roller rotates；

Left hand repeats pull and takes part in draw ring and then in a clockwise direction by rope yarn on spiral roller；

Step 2, spiral counterclockwise：

Rotating the driving nut drives the driven screw, spacing small ring to be moved rearwards, so drive input gear to After move, the input gear rear end face and the first mill front end face are sequentially connected；

Left hand pulls intervention draw ring to drive the input rack to move back and forth in the up-down direction, and then drives the input Gear reciprocating rotates, and drives first mill, preposition mandrel, preposition runner reciprocating rotation；

The preposition runner rotationally clockwise when, slip over can not band from the driving inner ring inner wall for the preposition pawl The dynamic spiral roller rotates；

When the preposition runner rotates in an anti-clockwise direction, the preposition pawl is locked to the driving inner ring and then drives institute State spiral roller to rotate counterclockwise, by rope yarn on spiral roller；

Step 3, unwrapping wire：

Rotate the driving nut and drive the driven screw, spacing small ring movement, and then adjust the input gear position Putting makes it be disengaged with the first mill, the second mill；

Pull rope yarn to drive winding roller to rotate, rope yarn is removed from winding roller；

Step 4, rope yarn front and back position is adjusted：

When step 1 or step 2 carry out, hand thumb promotes the flexible core bar and then adjusts the bus cable device preceding Position in rear direction, adjusts the position of the cabling pull rod and cabling draw ring；

The cabling drawing clitellum running rope line moves in the longitudinal direction, and then adjusts rope yarn and be wrapped on the spiral outer shroud Position so that rope yarn close-packed arrays on spiral outer shroud.

Further, it is described it is hollow after lubricating oil is equipped between cylinder and spiral roller.

Beneficial effects of the present invention：

A kind of hand-held displacement type coiling apparatus of municipal construction of the present invention, rational in infrastructure, the right hand holds preposition Hand, it is the rotation that spiral roller can be achieved that then left hand pull, which takes part in draw ring, by rope yarn on spiral roller.

A kind of hand-held displacement type coiling apparatus of municipal construction of the present invention, is moved back and forth by the input rack The input gear reciprocating rotation is driven, is cut by rotating the front and back position of the i.e. adjustable input gear of driving nut Change the rotation direction for adjusting the spiral roller：

When the input gear and the second mill are sequentially connected, the spiral roller spiral clockwise is driven；

When the input gear and the first mill are sequentially connected, the spiral roller spiral counterclockwise is driven；

When the input gear and the first mill, the second mill disengage, be able to will be rolled up directly from spiral roller Around rope yarn pull off, the spiral roller is rotated with the extraction of rope yarn, the spiral roller drive preposition ratchet or Postposition pawl wheel, but avoid producing interference with input gear, input rack.

A kind of hand-held displacement type coiling apparatus of municipal construction of the present invention, during rope yarn is wound, uses finger Promote the flexible core bar to adjust the bus cable device, adjust the position of the cabling pull rod and cabling draw ring, and then adjust Save position of the rope yarn on spiral roller so that rope yarn close uniform arrangement on spiral roller.

Brief description of the drawings

The present invention is further described with reference to the accompanying drawings and examples.

Fig. 1 is a kind of top view of embodiment of the coiling apparatus.

Fig. 2 is a kind of overlook direction sectional view of embodiment of the coiling apparatus.

Fig. 3 is a kind of overlook direction sectional view of embodiment of the coiling apparatus.

Fig. 4 is Section A-A sectional view in Fig. 3.

Fig. 5 is section B-B sectional view in Fig. 3.

In figure:

1. hand-held housing, 11. it is hollow after cylinders, 12. preposition handles, axis placing hole after 12a., 12b. postposition chambers, 12c. is preposition Axis hole, the preposition circular grooves of 12d., 12e. overhead openings, the spacing lateral mass of 12f., 12g. screw insertions, 12h. nut jacks, 12i. squares Shape jack；

2. spiral roller, 21. driving inner ring, 22. rear position margining plates, 23. spiral outer shrouds, 24. front limit circles；

3. preposition ratchet, 31. preposition runners, 32. preposition pawls, 33. preposition mandrels, 34. first mills, 35. accommodate core Hole；

4. postposition ratchet, 41. postposition runners, 42. postposition pawls, 43. postposition mandrels, 44. second mills, 45. is spacing big Ring, 46. flexible core bore；

5. switching device, 51. driven screws, 52. driving nuts, 53. rectangle inserted links, 54. spacing small rings, 55. input teeth Wheel, 55a. annular grooves, the 56. linkage lantern rings, 57. input racks, 57a. take part in draw ring；

6. bus cable device, 61. flexible core bars, 62. spacing side openings, 63. horizontal pull rods, 64. cabling pull rods；

7. rope yarn.

Embodiment

Below in conjunction with attached drawing, the present invention is described in further detail.

A kind of hand-held displacement type coiling apparatus of municipal construction, including hand-held housing 1, spiral roller 2, preposition ratchet 3, after Put ratchet 4, switching device 5, bus cable device 6；

The hand-held housing 1 includes hollow rear cylinder 11, is located at the preposition handle 12 in the hollow rear front of cylinder 11, the sky Cylinder 11 is the hollow cylindrical tube of open rearward end after the heart, and the preposition handle 12 includes：

Axis placing hole 12a afterwards, is located at 12 center back end of preposition handle, is connected with hollow rear 11 inner cavity of cylinder；

Postposition chamber 12b, is located at 12 center of preposition handle, connection is in the rear in front of axis placing hole 12a；

Preceding axis placing hole 12c, is located at 12 center of preposition handle, and connection is located in front of the postposition chamber 12b；

Preposition circular groove 12d, is located at 12 center of preposition handle, and connection is located in front of the preceding axis placing hole 12c；

Overhead opening 12e, is located at 12 hub head end of preposition handle, is connected with the preposition circular groove 12d；

Spacing lateral mass 12f, is located at edge in the overhead opening 12e；

Screw insertion 12g, connection are located at front on the right side of the postposition chamber 12b；

Nut jack 12h, is located at screw insertion 12g latter halfs, and the nut jack 12h right openings are set；

Rectangle jack 12i, is located at rear on the right side of the postposition chamber 12b, aligns with the screw insertion 12g；

To wind rope yarn 7, the spiral roller 2 includes the spiral roller 2：

Inner ring 21 is driven, is rotatably located at hollow rear 11 inner cavity of cylinder；

Rear position margining plate 22, is located at 21 rear end of the driving inner ring；

Spiral outer shroud 23, is rotatably located at hollow rear 11 outer of cylinder, is bolted with rear position margining plate 22；

Front limit circle 24, is located at the 23 front end outer of spiral outer shroud, is fastened on the hollow rear front of cylinder 11；

The preposition ratchet 3 includes：

Preposition runner 31, is rotatably located at driving 21 first half of inner ring, preposition 31 outer circumferential walls of runner Preceding rotation slot circumferentially is evenly equipped with, preceding rotation axis along the longitudinal direction is respectively equipped with every preceding rotation slot；

Preposition pawl 32, corresponds with the preceding rotation axis, the preposition pawl 32 be rotatably located at it is corresponding before In rotation axis, in view from the front to the back, the preposition distal end of pawl 32 is progressively longer clockwise；

Preposition mandrel 33, is located at preposition 31 front end center of runner, is rotatably plugged in rear axis placing hole 12a；

First mill 34, is located at the front of preposition mandrel 33, positioned at the postposition chamber 12b latter halfs；

Core bore 35 is accommodated, is set through the preposition runner 31, preposition mandrel 33, the first mill 34；

The postposition ratchet 4 includes：

Postposition runner 41, is rotatably located at driving 21 latter half of inner ring, 41 outer circumferential walls of postposition runner Circumferentially it is evenly equipped with rear rotation slot, is respectively equipped with rear rotation axis along the longitudinal direction after every in rotation slot；

Postposition pawl 42, with it is described after rotation axis correspond, the postposition pawl 42 be rotatably located at it is corresponding after In rotation axis, in view from the front to the back, the distal end of postposition pawl 42 is progressively longer counterclockwise；

Postposition mandrel 43, is located at the front of the postposition runner 41, the postposition mandrel 43 through the receiving core bore 35, after Rotatably it is plugged in preceding axis placing hole 12c after putting chamber 12b；

It should be noted that do not contact and then avoid mutually relevant between the postposition mandrel 43 and the receiving core bore 35 Relate to.

Second mill 44, is located on the postposition mandrel 43, in front of the postposition chamber 12b；

Spacing big ring 45, is located on the postposition mandrel 43, in the preposition circular groove 12d；

Flexible core bore 46, is located at 43 center of postposition mandrel from the front to the back；

The switching device 5 includes：

Driven screw 51, is plugged in the screw insertion 12g；

Nut 52 is driven, is spirally connected, is rotatably plugged in the nut jack 12h with the driven screw 51, it is described 52 right side of driving nut is emerging in the right side of preposition handle 12 via nut jack 12h right openings；

Rectangle inserted link 53, is located at 51 rear of driven screw, is plugged in the rectangle jack 12i；

Spacing small ring 54, equipped with a pair, on the driven screw 51；

Input gear 55, is rotatably located in the postposition chamber 12b and is set on postposition mandrel 43, the input For gear 55 between the first mill 34 and the second mill 44,55 outer of input gear is equipped with a ring annular groove 55a, institute State 55 front/rear end of input gear and be equipped with anti-skid chequer；

It should be noted that the postposition chamber 12b at least possesses one to arrest arc-shaped section of limit input gear 55 Face so that the input gear 55 is subject to the effect of the input rack 57 in postposition chamber 12b and rotates, the postposition chamber It is not in contact with each other and then avoids interference between room 12b and the postposition mandrel 43.

Link the lantern ring 56, is set in annular groove 55a, and 56 right side of the linkage lantern ring, which is equipped with, is set in driven screw 51 On lug with holes, the lug with holes is between a pair of spacing small ring 54；

Input rack 57, along the vertical direction through being plugged in the preposition handle 12, the input rack 57 with it is described 55 left side edge of input gear engages, and 57 upper end of the input rack, which is equipped with, takes part in draw ring 57a；

The bus cable device 6 includes：

Flexible core bar 61, is plugged in the flexible core bore 46, flexible 61 front end of core bar is stretched via overhead opening 12e Go out to the preposition front of handle 12, flexible 61 surface of core bar is densely covered with anti-skidding salient point；

Spacing side opening 62, is located at 61 side of flexible core bar, the spacing side opening 62 and the spacing lateral mass vertically 12f grafting and then arrest the limit flexible core bar 61 and avoid its rotation；

Horizontal pull rod 63, is located at 61 front end of flexible core bar；

Cabling pull rod 64, is set, the cabling pull rod 64 and spiral outer shroud 23 are right backward by the horizontal distal end of pull rod 63 It should locate to be equipped with cabling draw ring.

Step 1, spiral clockwise：

It is fixed on after one end of rope yarn 7 is passed through cabling draw ring on spiral outer shroud 23；

The right hand holds the preposition handle 12, and then left hand insertion is taken part in draw ring 57a；

Rotating the driving nut 52 drives the driven screw 51, spacing small ring 54 to move forward, and then drives switching Annulus 56, input gear 55 move forward, and 55 front end face of input gear and 44 rear end face of the second mill are sequentially connected；

Left hand pull takes part in draw ring 57a and drives the input rack 57 to move back and forth in the up-down direction, and then drives institute 55 reciprocating rotation of input gear is stated, drives second mill 44, postposition mandrel 43,41 reciprocating rotation of postposition runner；

The postposition runner 41 rotationally clockwise when, the postposition pawl 42 be locked to it is described driving inner ring 21 and then The spiral roller 2 is driven to rotate clockwise, by rope yarn 7 on spiral roller 2；

When the postposition runner 41 rotates in an anti-clockwise direction, the postposition pawl 42 is slipped over from driving 21 inner wall of inner ring The spiral roller 2 can not be driven to rotate；

Left hand repeats pull and takes part in draw ring 57a and then in a clockwise direction by rope yarn 7 on spiral roller 2；

Step 2, spiral counterclockwise：

Rotating the driving nut 52 drives the driven screw 51, spacing small ring 54 to be moved rearwards, and then drives input Gear 55 is moved rearwards, and 55 rear end face of input gear and 34 front end face of the first mill are sequentially connected；

Left hand pulls intervention draw ring 57a to drive the input rack 57 to move back and forth in the up-down direction, and then drives institute 55 reciprocating rotation of input gear is stated, drives first mill 34, preposition mandrel 33,31 reciprocating rotation of preposition runner；

The preposition runner 31 rotationally clockwise when, the preposition pawl 32 from it is described driving 21 inner wall of inner ring slip over The spiral roller 2 can not be driven to rotate；

When the preposition runner 31 rotates in an anti-clockwise direction, the preposition pawl 32 be locked to it is described driving inner ring 21 and then The spiral roller 2 is driven to rotate counterclockwise, by rope yarn 7 on spiral roller 2；

Step 3, unwrapping wire：

Rotating the driving nut 52 drives the driven screw 51, spacing small ring 54 to move, and then adjusts the input 55 position of gear makes it be disengaged with the first mill 34, the second mill 44；

Pull rope yarn 7 to drive winding roller 2 to rotate, rope yarn 7 is removed from winding roller 2；

Step 4,7 front and back position of rope yarn is adjusted：

When step 1 or step 2 carry out, hand thumb promotes the flexible core bar 61 and then adjusts the bus cable device 6 Position in the longitudinal direction, adjusts the position of the cabling pull rod 64 and cabling draw ring；

The cabling drawing clitellum running rope line 7 moves in the longitudinal direction, and then adjusts rope yarn 7 and be wrapped in the spiral outer shroud Position on 23 so that the close-packed arrays on spiral outer shroud 23 of rope yarn 7.

Further, it is described it is hollow after lubricating oil is equipped between cylinder 11 and spiral roller 2.

It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.

Claims

A kind of 1. hand-held displacement type coiling apparatus of municipal construction, it is characterised in that：Including hand-held housing (1), spiral roller (2), preposition ratchet (3), postposition ratchet (4), switching device (5), bus cable device (6)；

The hand-held housing (1) includes hollow rear cylinder (11), the preposition handle (12) being located in front of the hollow rear cylinder (11), institute The hollow cylindrical tube that hollow rear cylinder (11) is open rearward end is stated, the preposition handle (12) includes：

Axis placing hole (12a) afterwards, is located at preposition handle (12) center back end, is connected with described hollow rear cylinder (11) inner cavity；

Postposition chamber (12b), is located at preposition handle (12) center, connection is in the rear in front of axis placing hole (12a)；

Preceding axis placing hole (12c), is located at preposition handle (12) center, and connection is located in front of the postposition chamber (12b)；

Preposition circular groove (12d), is located at preposition handle (12) center, and connection is located in front of the preceding axis placing hole (12c)；

Overhead opening (12e), is located at preposition handle (12) hub head end, is connected with the preposition circular groove (12d)；

Spacing lateral mass (12f), is located at the interior edge of the overhead opening (12e)；

Screw insertion (12g), connection are located at front on the right side of the postposition chamber (12b)；

Nut jack (12h), is located at screw insertion (12g) latter half, and nut jack (12h) right openings are set；

Rectangle jack (12i), is located at rear on the right side of the postposition chamber (12b), aligns with the screw insertion (12g)；

To wind rope yarn (7), the spiral roller (2) includes the spiral roller (2)：

Inner ring (21) is driven, is rotatably located at described hollow rear cylinder (11) inner cavity；

Rear position margining plate (22), is located at described driving inner ring (21) rear end；

Spiral outer shroud (23), is rotatably located at described hollow rear cylinder (11) outer, is bolted with rear position margining plate (22)；

Front limit circle (24), is located at spiral outer shroud (23) the front end outer, is fastened in front of the hollow rear cylinder (11)；

The preposition ratchet (3) includes：

Preposition runner (31), is rotatably located at described driving inner ring (21) first half, outside preposition runner (31) circumference Wall is circumferentially evenly equipped with preceding rotation slot, and preceding rotation axis along the longitudinal direction is respectively equipped with every preceding rotation slot；

Preposition pawl (32), corresponds with the preceding rotation axis, the preposition pawl (32) be rotatably located at it is corresponding before In rotation axis, in view from the front to the back, preposition pawl (32) distal end is progressively longer clockwise；

Preposition mandrel (33), is located at preposition runner (31) front end center, is rotatably plugged in rear axis placing hole (12a)；

First mill (34), is located in front of the preposition mandrel (33), positioned at postposition chamber (12b) latter half；

Core bore (35) is accommodated, is set through the preposition runner (31), preposition mandrel (33), the first mill (34)；

The postposition ratchet (4) includes：

Postposition runner (41), is rotatably located at described driving inner ring (21) latter half, outside postposition runner (41) circumference Wall is circumferentially evenly equipped with rear rotation slot, is respectively equipped with rear rotation axis along the longitudinal direction after every in rotation slot；

Postposition pawl (42), with it is described after rotation axis correspond, the postposition pawl (42) be rotatably located at it is corresponding after In rotation axis, in view from the front to the back, postposition pawl (42) distal end is progressively longer counterclockwise；

Postposition mandrel (43), is located in front of the postposition runner (41), and the postposition mandrel (43) passes through the receiving core bore (35), postposition chamber (12b) is rotatably plugged in preceding axis placing hole (12c) afterwards；

Second mill (44), is located on the postposition mandrel (43), in front of the postposition chamber (12b)；

Spacing big ring (45), is located on the postposition mandrel (43), in the preposition circular groove (12d)；

Flexible core bore (46), is located at postposition mandrel (43) center from the front to the back；

The switching device (5) includes：

Driven screw (51), is plugged in the screw insertion (12g)；

Nut (52) is driven, is spirally connected with the driven screw (51), is rotatably plugged in the nut jack (12h), institute State and be emerging on the right side of driving nut (52) via nut jack (12h) right openings on the right side of the preposition handle (12)；

Rectangle inserted link (53), is located at the driven screw (51) rear, is plugged in the rectangle jack (12i)；

Spacing small ring (54), equipped with a pair, on the driven screw (51)；

Input gear (55), is rotatably located in the postposition chamber (12b) and is set on postposition mandrel (43), described defeated Enter gear (55) between the first mill (34) and the second mill (44), input gear (55) outer is equipped with a ring shape Groove (55a), input gear (55) front/rear end are equipped with anti-skid chequer；

Link the lantern ring (56), is set in annular groove (55a), is equipped with the right side of the linkage lantern ring (56) and is set in driven screw (51) lug with holes on, the lug with holes is between a pair of spacing small ring (54)；

Rack (57) is inputted, interior through the preposition handle (12) is plugged in along the vertical direction, the input rack (57) and institute The engagement of input gear (55) left side edge is stated, described input rack (57) upper end, which is equipped with, takes part in draw ring (57a)；

The bus cable device (6) includes：

Flexible core bar (61), is plugged in the flexible core bore (46), flexible core bar (61) front end is via overhead opening (12e) is extend out in front of preposition handle (12), and flexible core bar (61) surface is densely covered with anti-skidding salient point；

Spacing side opening (62), is located at flexible core bar (61) side, the spacing side opening (62) and the limiting side vertically Block (12f) grafting and then arrest the limit flexible core bar (61) and avoid its rotation；

Horizontal pull rod (63), is located at flexible core bar (61) front end；

Cabling pull rod (64), is set, the cabling pull rod (64) and spiral outer shroud backward by horizontal pull rod (63) distal end (23) corresponding position is equipped with cabling draw ring.
A kind of 2. hand-held displacement type coiling apparatus of municipal construction according to claim 1, it is characterised in that：It is described hollow Lubricating oil is equipped between cylinder (11) and spiral roller (2) afterwards.