CN2262769Y

CN2262769Y - Fully automatic folding wire drawing machine for piping and wiring work

Info

Publication number: CN2262769Y
Application number: CN 95244752
Authority: CN
Inventors: 徐瑞旗
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-22
Filing date: 1995-09-22
Publication date: 1997-09-17
Anticipated expiration: 2005-09-22

Abstract

The utility model relates to a wire pulling device for piping and wiring engineering, comprising a wire pulling body, a folding push rod device, a three-folding mechanical arm and a conductor head. The interior of the main body is longitudinally connected with a driving motor, a propulsion clutch and an extended reel, and the outside is connected with a rotating wheel with a bearing inside the three-section mechanical arm and the conductor head. The folding push rod device is arranged between the main body and the first section of the mechanical arm, and each adjacent arm and the conductor head is connected with a push rod-free direction adjustment and positioning device, so that it can be adjusted in direction by 180 degrees, can be operated by a single person, saves time, labor, high efficiency and has low faults. Fully automatic wire pulling machine.

Description

The full-automatic collapsible drawing machine that the distribution piping engineering is used

The utility model relates to the anchoring that the distribution piping engineering is used.

" a workman must first sharpen his tools if he is to do his work well " is the industry level that develops skill of relying at all times, enhances productivity, quality, reduces cost, and makes it be promoted the market competitiveness, and then the upgrading of driving the industry, and boosts economic growth, flourishing " only effective means ".Therefore, all trades and professions do not have inexhaustible its can drop into research and development, the initiative work in its professional sharp weapon of substantial contribution, human and material resources and time, and generally all a lot of harvesting is subjected to certainly deeply.

And with regard to " distribution piping engineering " of many traditional industries, especially in exquisite, the grand various highly difficult circuit pipe arrangement of building of modernization, need connect various heavyweight electric wires, cable work construction, just more industry is outstanding to solve high efficiency construction means problem.

The engineering main points that generally connect electric wire, cable in various bright dark pipe arrangements are: after soft cable wire lead-in wire passes pipe arrangement with one prior to a port of pipe arrangement, live electric wire, cable in other port of pipe arrangement with the binding of cable wire lead-in wire, again the cable wire lead-in wire is pulled through the pipe arrangement pipeline together with electric wire;

Heavy, a distribution piping engineering laboriously like this, epoch of taking as the leading factor with " artificial backguy " in the past, its construction must be closed several people's power and just can be carried out, and its result is but always with low quality, and efficient is not high, and time-consuming and energy; In addition, if meet by chance when having the electric wire that connects heavy higher level, the cable of scale slightly, unavoidably because of feeling inadequate, do again and must be dependent on truck, yet, with truck backguy operating type, can not go upstairs, can not go into narrow lane, Road narrows again, simultaneously, waste time and energy again, cause on foot and enrich worker's cost, extremely uneconomical.And this operating type has not obviously caught up with present stage, and all stress the step that advances of speed, efficient.So the someone has invented a kind of semi-automatic anchoring, by a rectangular box, in establish a unidirectional drive motor, a power transmission shaft and formed by the releasing mechanism of the winding roll of its direct driven rotary start and the manual control between power transmission shaft and winding roll.Its advantage is, replaced heavy manual operation, overcome the restriction of construction region, and weak point is:

1. the support push rod that length is worked as in the arbitrarily choosing of must gathering materials on the spot owing to lack good, the practical lead of pipe, fixture, or must on ceiling, one pulley gear be set the appropriate location, is adjusted decide after, could cooperate the reel winder backguy, influence operating efficiency;

2. because its cable wire lead-in wire work that places before backguy, must be limited by CD-ROM drive motor or still must lean on being connected between manpower clutch part CD-ROM drive motor and spool;

3. can't motor-driven adjustment direction during backguy, angle and support location.

The purpose of this utility model is to provide a kind of easy and simple to handle, can make 180 degree and adjust directions, can the automatic clutch CD-ROM drive motor with spool between the full-automatic collapsible drawing machine that is connected

The utility model is achieved in that drawing machine comprises the drawing machine main body, one is the three joint fit eclipsed form mechanical arms of amounting to an overlapping convertible push rod device and a band wire head with this main body is joined, wherein:

The drawing machine main body is complete, a concordant cuboid, length after its length and the overlapping mechanical arm of described three joint fits are amounted to is complementary, its inside is vertical linking and is provided with a CD-ROM drive motor, a spool, spool is an extended type, between motor and spool, also has a pusher clutch device device, on the one lateral margin position of main body foreign volume bobbin, directly connect mutually by the runner that the Bearing device is housed in, and be installed with two wheel assemblies bottom it with first segment mechanical arm of this three joints mechanical arm; Relative side in addition then is formed with the leader respectively, with a trip cramp in the top position;

CD-ROM drive motor is the gear motor of a tool forward and backward function, directly connects fixing mutually with clutch spindle by a rotating shaft;

Pusher clutch apparatus, system adopt " external screw thread of screw and the internal thread of nut can impel when screwing togather structure and, back rotation next mutually at screw nut along screw advancement, retreat " know-why, have external screw thread structure in one, be concaved with a card shield groove and ora terminalis on the outer wall edge face fixed position and protrude out the clutch spindle outer peripheral edges that are formed with a flange configuration and be nested with following parts in regular turn and form:

The packing ring of one tool cushioning effect;

One has the internal thread structure that can be screwed for the external screw thread structure with clutch spindle, and is able to along it screw togather the propeller that the lines work advances, retreats;

One be placed on the clutch spindle card shield groove with advance between the groove structure combine the tooth madial wall on the position, in case the locator card shield in conjunction with the tooth rotation is advanced in thrust;

One front-end edge face is provided with and pushes away the tooth structure, be equipped with the propelling annular groove on the outer peripheral edges fixed position, madial wall is provided with the propelling of groove in conjunction with tooth,, and is nested with in the propeller internal diameter that is locked in the propeller inwall by screw device in advancing annular groove by two semicircle propeller clasp obvolvent build-ins;

One front-end edge face is provided with and pushes away tooth structure and independently be articulated in on-slip soldered tooth on the extended type spool;

One is placed on the outer wall of clutch spindle front end boss structure and advances in conjunction with tooth and combines anti-eccentric Bearing between the inwall of tooth with on-slip;

One front-end edge face be provided with push away tooth structure and independent articulate the devices of being located on the extended type spool such as the sliding soldered tooth of tooth after, by an installing and locating frame upper limb, be the brake and the propeller trigger that are arranged before and after, up be held on on-slip soldered tooth and angle of rake outer peripheral edges on the clutch apparatus respectively, and after utilizing a spring assembly to fix respectively, installed and be locked in drawing machine body interior fixed position, and be arranged on the extended type spool with the pivot joint of on-slip soldered tooth respectively, and be arranged in the rotating shaft of CD-ROM drive motor with the clutch spindle pivot joint; Make it drive clutch spindle by rotating shaft and also just change thereupon by just transferring to of CD-ROM drive motor is moving, make propeller be able to push ahead along screwing togather lines, thereby, drive and advance soldered tooth also to march forward, and reach when being meshing with each other state the engaging clutch apparatus with the tooth structure that pushes away that is symmetrically set in the on-slip soldered tooth with the tooth structure of pushing away on it; And, can be by the counter-rotating start of the moving motor of horse, impel propeller to retreat and when breaking away from engagement, the disconnecting clutch device;

The extended type spool ties up on the spool, is formed with a standby spiral unit by trip retaining edge, for can enabling to mobility standby spiral unit, enhancement backguy effect at the spool full load or when doing some special angle backguy;

The convertible push rod device, but be to adopt the two-period form convertible to be arranged between drawing machine main body and first segment mechanical arm on the fixed position, for can be for launching or during folding first segment mechanical arm, do to stretch the location automatically or bending is received folded.

Three joint fit eclipsed form mechanical arms, system slightly is " H " type and has the characteristic that the equal in length width then successively decreases in regular turn, respectively by can do 180 degree adjust its directions, angle exempt from push-down tuning positioner each other termination screw togather fixing, and with a client link of first segment mechanical arm on the drawing machine main body, and after connecting with an end and the wire head of the 3rd joint mechanical arm, forming one, can to make fit freely folding and launch tuning, fixing three and save fit eclipsed form structures; Wherein multiple on the second joint mechanical arm fixed position, be installed with and can make smooth more, the guide roller smoothly of backguy tendency;

The primary structure of exempting from push-down tuning positioner lies in:

In the one passing spool internal diameter, place the rotating shaft that is formed with the external screw thread structure on its two ends near-end edge position respectively; And this rotating shaft two ends certainly, adopt symmetric mode, be nested with Bearing, pad in regular turn, fixedly behind gear piece, Improved mat and the stator, screw togather locking with parbuckle screw, and be nested with fixing from two ends by the anti-slide plate that can prevent this parbuckle screw slip; And be on the fixed position of a straight line in this stator and anti-slide plate, place the dowel that its two end is formed with the teeth structure respectively; And this dowel two ends certainly, be nested with fixingly respectively by the spring housing that restoring spring is housed in the location baffle plate and, cause the teeth structure of dowel two ends, be able to automatic involution, keep and fixing being meshing with each other, fixing between gear piece.

Cover on it from two sides with a securing cover plate respectively again, after forming a complete structure, promptly can should be fixedly in the structure of gear piece and stator, slightly be the U font and have the extending part that screw is constructed, be nested with respectively on per two adjacent cohesive end edge two side positions that are embedded in each mechanical arm, and after fixing with screw closure respectively, forming one can be by the rotatable character of this rotating shaft, cooperate the practice of construction site environment, make 180 degree and adjust its stayguy direction, angle arbitrarily; But and by the automatic homing character of this dowel, do automatically, involution fast is fixed in anchor point;

Wire head, same system is connected on the ora terminalis position that is fixedly arranged on the 3rd joint mechanical arm with push-down tuning positioner by exempting from; For can for directly go deep into the distribution casing in after, its front end boss of mat structure prop up the pipe arrangement line outlet with being horizontal or vertical shape, its front end end of mat is intercalation when putting formed button hole and being configured in folding, and the trip cramp that is fastened on automatically on the drawing machine main body reaches structure fixing, that do not get loose.Avoid producing between cable wire lead-in wire and institute's pull the wire, cable and pipeline or distribution casing and touch, rub and injure the accident generation of pipeline or distribution casing, reach when formed button hole is configured in folding on its front-end edge position of mat, the trip cramp that is fastened on automatically on the drawing machine main body reaches effect fixing, that do not get loose.

Have the utility model has the advantages that of said structure: but not only its backguy main body of mat and three the joint one that mechanical arm is integrated structure, obtain and simplify the construction or the program of knocking off, save the work that how loaded down with trivial details meter is, repeat, avoid because of parts are scattered, lose and influence engineering, and can improve clean and tidy, times of saving the many cleanings of meter of operational environment and trouble and have:

1. but the neat and consistent of its overall architecture of mat is easy to deposit, carry, and can uprightly place the minimizing floor space;

1. but the collocation of the angle of the handle of its drawing machine main body upper limb of mat, bottom and wheel assembly is used, and reaches laborsaving fast moving, and strong fix is promoted its mobility and practicality;

But mat its exempt from push-down tuning positioner, obtain and can make arbitrarily 180 degree because of the job site environment and adjust directions, angle and fixing effects;

3. but its automation push type clutch device of mat reaches easy and simple to handlely, saves manpower;

4. but the spy has the needs that stand-by unit reaches the various interim states of reinforcement backguy function random adaptation in the mat extended type spool.

The following drawings and embodiment will be further described architectural feature of the present utility model:

Description of drawings:

Fig. 1 is the schematic perspective view of the utility model combining structure.

Fig. 2 is the schematic perspective view that launches the first segment mechanical arm in the utility model combining structure.

Fig. 3 is the schematic perspective view that launches the 3rd joint mechanical arm in the utility model combining structure.

Fig. 4 is the schematic perspective view of clutch apparatus in the utility model combining structure.

Fig. 5 is the decomposing schematic representation of clutch apparatus and installing and locating in the utility model combining structure.

Fig. 6 is the schematic perspective view when clutch apparatus engages in the utility model combining structure.

Fig. 7 is the schematic perspective view when clutch apparatus breaks away from the utility model combining structure

Fig. 8 is the decomposing schematic representation of clutch apparatus in the utility model combining structure.

Fig. 9 is the decomposing section of clutch apparatus in the utility model combining structure

Figure 10 is for exempting from the decomposing schematic representation with push rod tuning positioner in the utility model combining structure.

Figure 11 is for exempting from the decomposing schematic representation with dowel in the push rod tuning positioner and restoring spring cover in the utility model combining structure.

Figure 12 in the utility model combining structure by exempt from push rod tuning positioner be connected per two mechanical arms schematic perspective view.

Figure 13 is that the utility model combining structure is in order to draw back the enforcement illustration of mouth underground hidden pipe up.

Figure 14 is the enforcement illustration of the utility model combining structure in order to the underground hidden pipe that draws horizontal opening.

Figure 15 is the enforcement illustration of the utility model combining structure in order to exposed conduit on the ceiling that draws horizontal opening.

Figure 16 implements illustration for the utility model combining structure in order to hidden pipe in the wall that draws back mouth down.

Figure 17 is that the utility model combining structure is in order to draw back hidden pipe enforcement illustration in the mouth wall up.

Figure 18 implements illustration for the utility model combining structure in order to exposed conduit on the wall that draws back mouth down.

The figure number explanation:

1. drawing machine main body 1a. runner, 1b. straight turning wheel apparatus, 1c. handle, 1d. trip cramp, 1e. two angles

2. CD-ROM drive motor

3. pusher clutch 3a. clutch spindle, 3b. external screw thread structure, 3c. card shield groove, 3d. flange configuration, 3e. packing ring, the anti-rotation locator card shield 3i. propelling of 3f. propeller 3g. internal thread structure 3h. push away tooth structure 3k. in conjunction with tooth 3j. and advance the anti-eccentric Bearing 3o. on-slip soldered tooth 3p. of annular groove 3l. groove 3m. propeller clasp 3n. to push away tooth structure 3q. installing and locating frame 3r. spring assembly 3s. brake 3t. propeller trigger

4. extended type spool

5. convertible push rod device

6. first segment mechanical arm

7. second save mechanical arm

8. the 3rd save mechanical arm

9. exempt from push-down tuning positioner

9a. passing spool 9b. rotating shaft 9c. Bearing

9d. pad 9e. location gear piece 9f. Improved mat

9g. stator 9h. parbuckle screw 9i. prevents slide plate

9j. dowel 9k. positioning baffle 9l. spring housing

9m. restoring spring 9n. securing cover plate

10. wire head

10a. flange configuration 10b. button hole structure

Embodiment: the concrete structure of the full-automatic collapsible drawing machine that the utility model distribution piping engineering is used by mainly by a drawing machine main body 1 and an inner CD-ROM drive motor 2, one pusher clutch 3, a lengthening and the spool 4 that is vertical linking thereof with and outside top be amount to an overlapping convertible push rod device 5, three joint fit eclipsed

form manipulators

6,7,8, if exempting from integration one such as push-down tuning positioner 9, a wire head 10 in group is formed, wherein:

Drawing machine main body 1 is to cooperate to have then time the successively decrease length of the overlapping

construction machinery arm

6,7,8 of three joint fits of character of equal in length width and integrate one should the overlapping

manipulator

6,7,8 of three joint fits is amounted to the setting of the length employing cuboid of thing, use with this three

joints manipulator

6,7,8 and integrate formation one complete, flush configuration, make it be adopted vertical type at ordinary times and deposit the effect that takes up space less, is easy to carry; And, on the extended type spool 4 one side edge positions, multiple connects mutually, and because of being provided with two wheel assembly 1b bottom it by the direct first segment mechanical arm 6 of runner 1a that the Bearing device is housed in this drawing machine main body 1 top; Relative side in addition then is formed with a leader 1c and a trip cramp 1d respectively in the top position; And two angle 1e are in its bottom;

CD-ROM drive motor 2 is the gear motor of a tool forward and backward function, directly connects fixing mutually with clutch spindle 3a by a rotating shaft;

Pusher clutch apparatus 3, shown in Fig. 4～9, system adopts the know-why of " can impel when screw thread and internal thread screw togather structure and, back rotation next at screw mutually outside the screw nut along screw advancement, retreat ", have external screw thread structure 3b in one, be concaved with a card shield groove 3c and ora terminalis on the outer wall edge face fixed position and protrude out the clutch spindle 3a outer peripheral edges that are formed with a flange configuration 3d and be nested with following parts in regular turn and form:

The packing ring 3e of one tool cushioning effect;

One has the internal thread structure 3g that can be screwed for the external screw thread structure 3b with clutch spindle, and is able to along it screw togather the propeller 3f that the lines work advances, retreats;

One be placed on the clutch spindle 3a card shield groove 3c with advance between the groove structure combine tooth 3i madial wall on the position, have the locator card shield 3h that can prevent to advance in conjunction with tooth 3i rotation;

One front-end edge face is provided with and pushes away tooth structure 3j, be equipped with on the outer peripheral edges fixed position and advance annular groove 3k, madial wall is provided with the propelling of groove 3l in conjunction with tooth 3i,, and is nested with by screw device and is locked in propeller 3f inner arm wall in advancing annular groove 3k by the obvolvent build-in of two semicircle propeller clasp 3m;

One is placed on clutch spindle 3a front-end edge structure 3d outer wall and advances between the inwall of soldered tooth 3i and on-slip soldered tooth 3o on the position, have and to avoid on-slip to have the situation of eccentric rotary to take place in conjunction with tooth 3o, use the tooth structure 3p that pushes away that makes on it and construct 3j, the anti-eccentric Bearing of being done really, effectively engaging or break away from advancing the tooth that pushes away on the soldered tooth 3l;

One front-end edge face be provided with push away tooth structure 3p and independently be articulated in on-slip on the extended type spool 4 in conjunction with tooth 30 devices such as grade after, by an installing and locating frame 3q upper limb, be having and to prevent that extended type spool 4 from having the brake 3t of rotation phenomenon of being arranged before and after, and the propeller trigger 3s with firm propeller 3f effect, up be held on on-slip soldered tooth 3o in clutch apparatus 3 structures and the outer peripheral edges of propeller 3f respectively, and after utilizing a spring assembly 3r to fix respectively, installed and be locked on drawing machine main body 1 inner this CD-ROM drive motor 2 and 4 fixed positions of extended type spool, and be arranged on this extended type spool 4 with on-slip soldered tooth 3o pivot joint respectively, and be arranged in the rotating shaft of CD-ROM drive motor 2 with clutch spindle 3a pivot joint; Make wherein and can see through rotating shaft and drive clutch spindle 3a and also just changeing thereupon by just transferring to of CD-ROM drive motor 2 is moving, make propeller 3f be able to push ahead along screwing togather lines, thereby, drive and advance soldered tooth 3i also to march forward, and the tooth structure 3j that pushes away that is able on it reaches when being meshing with each other state engaging clutch device 3 with the tooth structure 3p that pushes away that is symmetrically set on the on-slip soldered tooth 3o; And, can drive also counter-rotating thereupon of clutch spindle 3a through rotating shaft by the counter-rotating start of CD-ROM drive motor 2, make propeller 3f be able to draw back and the disconnecting clutch device along screwing togather lines;

Extended type spool 4, shown in Figure 13～18, tie up on the spool by trip retaining edge 4b and be formed with a standby spiral unit 4a, for can be at spool 4 full loads or when doing some special angle backguy, enable to mobility standby spiral unit 4a, to promote the backguy effect;

Convertible push rod device 5 is shown in Fig. 2,3, but the design that the two-period form convertible is adopted by system, place on 6 fixed positions of drawing machine main body 1 and first segment mechanical arm, for can be for launching or during folding first segment mechanical arm 6, do to stretch the location automatically or bending is received folded.

Three joint fit eclipsed form

mechanical arms

6,7,8 shown in Fig. 1～3 and 13～18, system slightly is " H " type and has the characteristic that the equal in length width then successively decreases in regular turn, be that first segment mechanical arm 6 width are greater than the second joint mechanical arm 7, the second joint mechanical arm, 7 width are greater than the 3rd joint mechanical arm 8, three mechanical arms are adjusted its direction by making 180 degree respectively, angle exempt from push-down tuning positioner 9 each other termination screw togather fixing, and with a client link of first segment mechanical arm 6 on drawing machine main body 1, and behind the end and wire head 10 connections with the 3rd joint mechanical arm 8, formation one can be made fit freely and fold and launch tuning, three fixing joint fit eclipsed form structures; Wherein multiple on the second joint mechanical arm, 7 fixed positions, be installed with and can make smooth more, the guide roller 7a smoothly of backguy tendency;

The primary structure of exempting from push-down tuning positioner 9 shown in Figure 10～12, in:

In the one passing spool 9a internal diameter, place the rotating shaft 9b that is formed with the external screw thread structure on its two ends near-end edge position respectively; And this rotating shaft 9b two ends certainly, adopt symmetric mode, be nested with Bearing 9c, pad 9d in regular turn, fixedly behind gear piece 9e, Improved mat 9f and the stator 9g, 9h closes locking with the parbuckle screw spiral shell, and by preventing that the anti-slide plate 9i that this parbuckle screw 9h slides is nested with fixing from two ends;

And be on the fixed position of a straight line in this stator 9g and anti-slide plate 9i, place on its two ends near-end edge appropriate location, be formed with the dowel 9j of teeth structure respectively, and this dowel 9j two ends certainly, be nested with fixing by the spring housing 9l that restoring spring 9m is housed in the location baffle plate 9k and respectively, make the teeth structure of dowel 9j two ends, be able to automatic involution, keep and fixing being meshing with each other, fixing between gear piece 9e.

Cover on it from two sides with a securing cover plate respectively again, after forming a complete structure, can be fixedly in the structure of gear piece 9e and stator 9g by this, slightly be " U " font and have the extending part that screw is constructed, be nested with respectively on per two adjacent cohesive end edge two side positions that are embedded in

mechanical arm

6,7,8, and fix with screw closure respectively, forming one can be by the rotatable character of this rotating shaft 9b, cooperate the practice of construction site environment, make 180 degree and adjust its stayguy direction, angle arbitrarily; But reach automatic homing character by this dowel 9j, make it before adjusting stayguy direction, angle, can earlier dowel 9j be urged to other end from the end with restoring spring 9m, make the disengaging engagement, and in adjustment process or completion during folding, but then its elasticity of mat is done automatically, involution fast is fixed in anchor point;

Wire head 10, shown in Fig. 1～3,13～18, same system is connected on the ora terminalis position that is fixedly arranged on the 3rd joint mechanical arm 8 with push-down tuning positioner 9 by exempting from; For can for directly go deep into the distribution casing in after, its front end boss of mat structure 10a props up the pipe arrangement line outlet with being horizontal or vertical shape, avoid producing between cable wire lead-in wire and institute's pull the wire, cable and pipeline or distribution casing and touch, rub and injure the accident generation of pipeline or distribution casing, and formed button hole structure 10b is when folding on its front-end edge position of mat, and the trip cramp 1d that is fastened on automatically on the drawing machine main body 1 reaches effect fixing, that do not get loose.

Technique effect of the present utility model:

Because adopting drawing machine main body 1 all is to cooperate the length of three joint fit eclipsed form mechanical arms 6,7,8 to integrate the setting of one together with its internal drive constructional device etc., after forming a folding, has little, the complete concordant structure of volume, making it can adopt vertical type at ordinary times deposits, simultaneously can be for single side of mentioning handle 1c that grips, and advance with the wheel assembly of other the side 1b tractive that lands, reach laborsaving, save time, be easy to carrying; And when using, after drawing machine main body 1 can being kept flat, with the angle 1c location that lands, unexpected its moves transposition (shown in Figure 1); Follow deployable first segment manipulator 6, also directly fix, locate, impel it to have certain angle (as shown in Figure 2) with a convertible push rod device 5; And be able in the expansion process of three joint mechanical arms 6,7,8, after only adjusting the direction, angle of wherein second joint and the 3rd joint mechanic hand 7,8, can be by just the having of its internal drive motor 2, rotating function, impel pusher clutch apparatus 3 to be able to do earlier to break away from automatically to reach the standard grade, engage automatically again to carry out the backguy operation for placing fast; Use and save many calculating optimum backguy angles and people work joints, the time that breaks away from its internal drive, energy, reach raising efficiency of construction, quality (as shown in Figure 3);

Shown in Fig. 4～9, the utility model anchoring by installing and locating frame 3q installing and locating in drawing machine main body 1 inside, the structure of the pusher clutch apparatus 3 on CD-ROM drive motor 2 and 4 fixed point positions of the lengthening spool device lies in a pivot joint and is arranged in CD-ROM drive motor 2 rotating shafts, clutch spindle 3a outer peripheral edges with external screw thread structure 3b, be nested with a packing ring 3e respectively, one has the propeller 3f of internal thread structure 3g, one anti-rotation locator card shield 3h, one can be able to screw device combines tooth 3i by the obvolvent build-in of two semicircle propeller clasp 3m in advancing annular groove 3k with the propelling that propeller 3f connection screws togather, one anti-eccentric Bearing 3n and with on-slip in conjunction with tooth 3o articulate be arranged on the extended type spool 4 after, can be respectively by the brake 3s and the propeller trigger 3t that are fixedly arranged on the installing and locating frame 3q, cooperate anti-rotation locator card shield 3h and the setting of preventing eccentric Bearing 3n, impel propeller to be able to action advancing combination along chimeric screw thread place, retreat disconnecting clutch device 3, and the extended type spool 4 after preventing to break away from has and is used to rotate, and reaches the running of peak efficiency.

Shown in Figure 10～12, be nested with and be embedded in two

adjacent linking manipulators

6,7 or locational the exempting from of 7,8 ora terminalis has in push-down tuning positioner 9 structures:

1. can do the smooth clockwise moving of 180 degree by rotating shaft 9b and Bearing 9c;

2. can impel after respectively this

mechanical arm

6,7,8 launches by Improved mat 9f and anti-slide plate 9i, can not be subjected to the influence of itself weight and hang;

3. but the teeth structure of mat 9e and location 9j after being meshing with each other, reaches fixing unexpected loosening effect;

4. can impel when adjustment process or completion folding by the setting that has restoring spring 9m in the dowel 9j structure, but its elasticity of mat is done automatically, multi-efficiencies such as anchor point are fixed in involution fast; And can obtain economic interests such as the time saving and energy saving high-efficiency and low-cost of saving trouble for replacing old-fashioned employing of tradition to push away the structure setting that device fixes, locatees;

Just say then from the motor-driven effect of practice of construction site environment that shown in Figure 13～18, wherein visible the utility model system can cause suitable ground because of ground, the bending towards of mat adjustment three joint

mechanical arms

6,7,8, angle are with in response to cooperating various highly difficult actual backguy operations; When sincerely enumerating the backguy job execution of wherein several different directions, angle now, the bending towards of its mechanical arm, the graphic explanation of angle in regular turn for as:

Person shown in Figure 13 draws back mouth underground hidden pipe up.

Person shown in Figure 14 is the underground hidden pipe that draws horizontal opening.

Person shown in Figure 15 draws exposed conduit on the ceiling of horizontal opening.

Person shown in Figure 16 is the interior hidden pipe of wall that draws back mouth down.

Person shown in Figure 17 draws back hidden pipe in the mouth wall up.

Person shown in Figure 180 draws back exposed conduit on the wall of mouth down.

The rest may be inferred by analogy, general all being able in direction, the angle of adjusting, fixing three joint

mechanical arms

6,7,8, impel wire head 10 to be able to or vertically or flatly pavilion go into the distribution box house, with the locational flange arrangement 10a of its front end ora terminalis vertical or flatly prop up the line outlet of pipe arrangement pipeline after, directly control its internal drive, obtain quick, smooth and easy, the effective backguy operation of automation with key switch.

Claims

1. A fully automatic folding wire drawing machine for piping and wiring engineering, including a main body (1) of the wire drawing machine, and a drive motor (2) and a winding shaft (4) are arranged longitudinally inside the main body (1). It is characterized in that The main body (1) of the wire drawing machine is a complete and flat cuboid, and a push clutch device (3) is also provided between the motor (2) and the winding shaft (4). The three joint overlapping mechanical arms (6), (7), (8) of the head (10), the fixed-point position between the main body (1) and the first joint mechanical arm (6), are also provided with a foldable foldable joint that folds and overlaps. The push rod device (5), the bottom of the main body (1) is provided with two wheel devices (1b); on the opposite side, a handle (1c) and a tenon buckle (1d) are formed on the upper position, and on the two positioning feet (1e) at its bottom.

2. The fully automatic folding wire drawing machine according to claim 1, characterized in that:

The cable main body (1) is directly connected to the first section of the mechanical arm (6) by a runner (1a) equipped with a bearing device on one side of the upper outer surface of the cable reel (4);

The drive motor (2) is a deceleration motor with forward and reverse functions, and is directly connected and fixed with the clutch main shaft (3a) through a rotating shaft;

The push type clutch device (3) is a clutch main shaft ( 3a) The outer periphery is sequentially nested with:

a cushioning gasket (3e);

A propeller (3f) that has an internal thread structure (3g) that can be screwed with the external thread structure (3b) of the clutch main shaft (3a), so as to be able to advance and retreat along its threaded thread;

A set of anti-rotation positioning cards that are placed between the card shield groove (3c) on the clutch main shaft (3a) and the groove structure (3j) on the inner side wall of the pusher coupling tooth (3i) can prevent the rotation of the pusher coupling tooth (3i) Shield (3b);

A push tooth structure (3j) is provided on the front edge surface, a push ring groove (3k) is provided on the upper ring at a fixed point on the outer peripheral edge, and a push engagement tooth (3i) is provided with a groove (3l) on the inner wall, and by the two halves The clasp (3m) of the circular pusher is embedded in the push ring groove (3k) on it, and is sleeved and locked in the inner diameter of the pusher (3f) by a screw device;

An anti-eccentric bearing (3n), which is sleeved on the outer wall of the front flange structure (3d) of the clutch main shaft (3a) and the position between the inner diameters of the advancing engaging teeth (3i) and the anti-slip engaging teeth (3o);

A front end edge surface is provided with a pushing tooth structure (3p) and is independently pivoted behind the non-slip engaging teeth (3o) and other devices on the bobbin (4); by means of an upper edge of a mounting bracket (3q), it is arranged front and back The set brake (3t) and propeller anti-slip device (3s) are respectively clamped on the outer periphery of the anti-slip engagement teeth (3o) and the propeller (3f) on the structure of the clutch device (3), and respectively After being fixed by a spring device (3r), it is installed and locked at a fixed point inside the main body (1) of the wire drawing machine, and is pivotally arranged on the reeling spool (4) with anti-slip engaging teeth (3o) respectively, and The clutch main shaft (3a) is pivotally arranged on the rotating shaft of the drive motor (2);

The bobbin (4) is an elongated type, and a spare bobbin unit (4a) is formed by a tenon retaining edge (4b);

The foldable push rod device (5) adopts a two-stage foldable type and is arranged at a fixed point between the main body (1) of the wire drawing machine and the first section of the mechanical arm (6);

The three-joint mechanical arms (6), (7), (7) are slightly "H" shaped and have the characteristics of equal length and decreasing width; The push rod type adjustment and positioning devices (9) are screwed and fixed with each other, and one end of the first mechanical arm (6) is connected to the main body (1) of the wire drawing machine, and the third mechanical arm (8) One end is connected with the wire head (10) to form a three-section overlapping structure that can be freely folded, unfolded, adjusted, and fixed; it is fixed at the fixed point of the second section of the mechanical arm (7). A guide wheel (7a) that makes the trend of the backguy more smooth and smooth;

The main structure of exempting push rod type adjustment positioning device (9) is tied to:

One passes through the inner diameter of the bobbin (9a), and a rotating shaft (9b) with an external thread structure is respectively formed on the proximal edge of its two ends; Put bearing (9c), washer (9d), fixed gear piece (9c), non-slip washer (9f) and fixed piece (9g), screw and lock with elastic screw (9h), and prevent the The sliding anti-slip sheet (9i) of the elastic screw (9h) is fixed from two ends; The positioning pin (9j) of the tooth structure; and from the two ends of the positioning pin (9j), respectively set by a positioning baffle (9k) and a spring sleeve (9l) with a return spring (9m) inside Fixing, so that the tooth structure at the two ends of the positioning pin (9j) can automatically return, keep intermeshing with the fixed tooth piece (9c), and fix it; then cover it with a fixed cover plate from both sides to form a complete structure; The fixed tooth piece (9e) and the fixed piece (9g) are respectively provided with a slightly "U" shape and have a screw hole structure, which is used to nest and fit on the two sides of each two adjacent connecting ends of each mechanical arm. extension on the

The wire head is also connected and fixed on the end edge of the third section of the mechanical arm by using the push rod-type adjustment and positioning device.