CN214379762U

CN214379762U - Cable laying device with cable arrangement structure

Info

Publication number: CN214379762U
Application number: CN202120487544.0U
Authority: CN
Inventors: 梁何; 钟卓文; 胡琼霖
Original assignee: Guangdong Mingxing Power Engineering Co ltd
Current assignee: Guangdong Mingxing Power Engineering Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-08
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a cable laying device with cable arrangement structure, belong to cable laying's technical field, it includes the frame and installs the conveyer belt in the frame, detachable the installing support frame in the frame, the support frame is improved level and is rotated and be connected with a plurality of compression rollers, the direction of delivery of the axis direction perpendicular to conveyer belt of compression roller, and a plurality of compression rollers arrange the setting with its axis extending direction, install the adjusting part who is used for adjusting the compression roller height on the support frame, be located and install the diaphragm in the frame of conveyer belt input and output, vertical rotation is connected with a plurality of spacing rollers on the diaphragm, be provided with the roll adjustment spare that is used for adjusting adjacent spacing roller interval on the diaphragm. This application can lay the transport simultaneously to many cables to can be led by the interval between the adjacent cable just, make things convenient for the follow-up arrangement to the cable of workman, improved the work efficiency of laying the cable.

Description

Cable laying device with cable arrangement structure

Technical Field

The application relates to the technical field of cable laying, especially, relate to a cable laying device with cable arrangement structure.

Background

With the rapid development of economy and the construction of a large number of residential plants, the need for laying cables necessary for construction is also increasing.

The general method of laying the cable is to tie the cable with the cable and lay on the ground, then manually pull the end of the cable to drive the cable to lay, when the cable needs to be laid in the cable channel, because of the limitation of the place, a worker can only pull one cable at a time, and the laying of a plurality of cables needs the worker to pull and lay in times.

In view of the related art in the above, the inventors consider that there are drawbacks in that: the labor intensity of manual cable laying is large, the working efficiency is low, and workers can easily wind the previously laid cable and the cable being pulled together in the process of laying a plurality of cables, so that subsequent cable arrangement is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to improve the work efficiency of laying the cable, this application provides a cable laying device with cable arrangement structure, can lay the transport simultaneously to many cables to can be led by the interval between the adjacent cable and just, make things convenient for the follow-up arrangement to the cable of workman.

The application provides a cable laying device with cable arrangement structure adopts following technical scheme:

the utility model provides a cable laying device with cable arrangement structure, includes the frame and installs conveyer belt in the frame, the detachable support frame of installing in the frame, the support frame is improved level and is rotated and be connected with a plurality of compression rollers, the axis direction perpendicular to of compression roller the direction of delivery of conveyer belt, and a plurality of the compression roller is arranged with its axis extending direction and is set up, install on the support frame and be used for adjusting the adjusting part of compression roller height is located install the diaphragm in the frame of conveyer belt input and output, vertical rotation is connected with a plurality of spacing rollers on the diaphragm, it is adjacent to be provided with on the diaphragm to be used for adjusting the roll adjustment spare of spacing roller interval.

Through adopting above-mentioned technical scheme, the workman lays a plurality of cable intervals on the conveyer belt, with spacing roller centre gripping in the both sides of a cable, make the length direction of cable unanimous with the direction of delivery of conveyer belt, and can be separated apart by spacing roller between the adjacent cable, then install the support frame in the frame, and adjust the surface of the corresponding cable of butt with the compression roller through adjusting part, thereby make the cable by the centre gripping between compression roller and conveyer belt, start the conveyer belt and can make the cable transported forward by the conveyer belt and lay, the intensity of labour that the workman laid the cable has been alleviateed greatly, and a plurality of cables can be laid in step, be convenient for the workman to the arrangement of cable, the work efficiency of laying the cable has been improved.

Preferably, the adjustment assembly comprises: the installation barrel is installed on the support frame, threads are arranged on the inner wall of the installation barrel, the adjusting rod is connected into the installation barrel in a threaded mode, the compression roller is connected onto the shaft seat in a rotating mode, the connecting rod is vertically fixed to the top of the shaft seat, the upper end of the connecting rod is connected into the installation barrel in a sliding mode, and the bottom end of the adjusting rod is abutted to the top end of the connecting rod.

Through adopting above-mentioned technical scheme, the workman places the compression roller below the cable, makes the compression roller follow installation section of thick bamboo slide down until the surface of butt cable, then revolves soon the regulation pole, makes the regulation pole screw in towards the installation section of thick bamboo middle thread, makes the top of the bottom conflict connecting rod of regulation pole to make the compression roller by the installation section of thick bamboo with adjust the pole and restrict and shift up, and then make the compression roller steadily the centre gripping cable roll.

Preferably, a strip-shaped hole is vertically formed in the support frame in a penetrating mode, the extending direction of the strip-shaped hole is consistent with the axis direction of the compression roller, the installation cylinder penetrates through the strip-shaped hole, and a positioning piece used for fixing the installation cylinder is arranged on the installation cylinder.

Through adopting above-mentioned technical scheme, make the installation section of thick bamboo can remove in the bar hole to this distance between the adjacent compression roller of regulation, hold the cable of placing on the different positions of conveyer belt with the adaptation pressure, in addition, can dismantle the installation section of thick bamboo or assemble on the support frame through the setting element, the workman installs the installation section of thick bamboo that corresponds quantity according to the figure of laying the cable, every cable can correspond a compression roller and press and hold the roll transport, has improved the application scope to laying the cable.

Preferably, the setting element is including location ear, positioning bolt and set nut, the location ear sets up the lateral wall of an installation section of thick bamboo, the level runs through and has seted up the through-hole on the ear of location, the relative two inner wall levels in bar hole run through and have seted up location waist type hole, location waist type hole edge the long limit of bracing piece extends the setting, positioning bolt wears to locate location waist type hole with the through-hole, set nut threaded connection is in positioning bolt's afterbody.

Through adopting above-mentioned technical scheme, penetrate the positioning screw on the through-hole of location ear and the location waist type hole of support frame, then with set nut threaded connection at set bolt's afterbody, make set bolt and set nut with the mount pad centre gripping fix on the support frame.

Preferably, the inner wall of the mounting cylinder is provided with a groove, the groove extends along the axial direction of the mounting cylinder, and the connecting rod is provided with a convex strip connected with the groove in a sliding manner.

Through adopting above-mentioned technical scheme, make the axle bed can not deflect at the in-process that reciprocates to make the axis of compression roller perpendicular with the direction of delivery of conveyer belt mutually all the time, make the compression roller can smoothly roll on the cable surface, improved the stability that the compression roller was laid to cable transport.

Preferably, the mounting cylinder is connected with a rope, the tail end of the rope is provided with a hook, the shaft seat is provided with a hanging ring, and the hook is hung on the hanging ring.

Through adopting above-mentioned technical scheme, make the axle bed can be hung and establish in an installation section of thick bamboo, make the installation of support frame or dismantle the in-process compression roller and be difficult for losing, also make the workman can place the cable more conveniently, treat that the cable is placed on the conveyer belt after, untie the couple caking and can put down the compression roller on the cable.

Preferably, the roll adjustment spare includes pivot, butt piece, roll adjustment screw rod and roll adjustment nut, spacing roller rotates to be connected in the pivot, the pivot is stretched out the lower extreme of spacing roller is fixed with the butt piece, the pivot is worn out the one end of butt piece is connected with the roll adjustment screw rod, run through on the diaphragm and seted up roll adjustment waist type hole, roll adjustment waist type hole edge the long edge direction of diaphragm extends the setting, the roll adjustment screw rod passes roll adjustment waist type hole has the roll adjustment nut at afterbody threaded connection.

Through adopting above-mentioned technical scheme, make spacing roller can remove on roll adjustment waist type hole to support the butt piece tightly on the diaphragm through adjusting screw and adjusting nut, thereby fixed displacement of spacing roller on the diaphragm carries out spacing direction to the cable of different diameters size with the adaptation and carries.

Preferably, the two sides of the rack are provided with mounting seats, the mounting seats are provided with a notch for inserting the end part of the support frame, and the mounting seats are in threaded connection with the support frame through fixing bolts.

Through adopting above-mentioned technical scheme, make the support frame can convenient to detach and install in the frame, treat that the cable is laid and accomplish the back, the workman spins out fixing bolt from the mount pad, makes the support frame take out from the frame to make the cable lift off from one side of conveyer belt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the conveying belt, the compression roller, the adjusting assembly, the limiting roller and the adjusting part are arranged, so that cables can be clamped on the conveying belt by the compression roller to be conveyed and laid, the working efficiency of laying the cables is improved, the limiting roller can space adjacent cables to assist in guiding and conveying, a plurality of cables are not easy to wind in the laying process, the cables can be conveniently sorted by workers, the compression roller and the limiting roller can be adaptively clamped by the adjusting assembly and the adjusting part according to different diameters of the cables, and the application range of laying the cables with different diameters is improved;

2. the installation that sets up leads to a section of thick bamboo and can remove in the bar hole to carry out fixed position through the setting element, make the distance between the adjacent compression roller can adjust, thereby make and to adjust to the suitable distance between the adjacent cable and carry and lay, and make the workman can add or reduce the compression roller according to the figure of laying the cable correspondingly, improved the practicality of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;

FIG. 2 is a schematic view of the support frame and the compression roller in the embodiment of the present application;

FIG. 3 is an enlarged view A of FIG. 1;

fig. 4 is an enlarged view B of fig. 1.

Description of reference numerals: 1. a frame; 11. a conveyor belt; 12. a mounting seat; 13. fixing the bolt; 2. a support frame; 21. a strip-shaped hole; 22. positioning a waist-shaped hole; 3. mounting the cylinder; 31. a groove; 32. positioning the ear; 321. a through hole; 33. positioning the bolt; 331. positioning a nut; 34. a rope; 341. hooking; 4. adjusting a rod; 41. a handle; 5. a compression roller; 51. a shaft seat; 52. a connecting rod; 521. a convex strip; 53. hanging a ring; 6. a transverse plate; 61. adjusting the distance of the waist-shaped hole; 7. a limiting roller; 71. a rotating shaft; 711. a butting block; 72. adjusting the pitch of the screw rod; 721. and (4) adjusting nuts.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cable laying device with cable arrangement structure.

Referring to fig. 1, a cable laying device with cable arrangement structure, including frame 1, install conveyer belt 11 in frame 1, conveyer belt 11's surface can bear the weight of the transportation cable, install support frame 2 on the conveyer belt 11, support frame 2 comprises horizontal portion and vertical portion, the equal vertical portion of connecting in both ends of horizontal portion, be provided with mount pad 12 in conveyer belt 11 direction of delivery's both sides frame 1, the vertical up notch of opening has been seted up on mount pad 12, the notch can supply the vertical portion bottom of support frame 2 to insert, the top of conveyer belt 11 is being erect with the direction of perpendicular conveyer belt 11 transport in the horizontal portion of support frame 2, wear to be equipped with fixing bolt 13 between support frame 2 and the mount pad 12, make threaded connection fixed between support frame 2 and the mount pad 12, thereby make support frame 2 be convenient for from frame 1 installation and dismantlement.

As shown in fig. 1, in this embodiment, two sets of support frames 2 and mounting seats 12 are arranged on the rack 1, a plurality of compression rollers 5 are rotatably connected to the transverse portion of each support frame 2, the axial direction of each compression roller 5 is perpendicular to the conveying direction of the conveyor belt 11, so that a cable placed on the conveyor belt 11 can be clamped by the compression rollers 5 in a rolling manner, furthermore, the compression rollers 5 on the same support frame 2 are arranged along the same axial direction, and the corresponding compression rollers 5 on the two support frames 2 are aligned with the conveying direction of the conveyor belt 11, so that a plurality of cables can be clamped and conveyed on the conveyor belt 11, and each cable can be clamped and stably conveyed by the two compression rollers 5, thereby reducing the labor intensity of workers for laying the cables, and improving the laying efficiency of the cables.

As shown in fig. 2, in order to make the pressing roller 5 fit cables with different diameters for clamping and rolling, an adjusting component is arranged on the supporting frame 2 to adjust the distance between the pressing roller 5 and the conveyor belt 11, in this embodiment, the adjusting component includes a mounting tube 3, an adjusting rod 4, a connecting rod 52 and a shaft seat 51, wherein the pressing roller 5 is rotatably connected to the shaft seat 51, the connecting rod 52 is fixed on the top of the shaft seat 51 in a direction perpendicular to the axial direction of the pressing roller 5, the inner wall of the mounting tube 3 is provided with threads to make the adjusting rod 4 screwed in the mounting tube 3, the top end of the adjusting rod 4 extending out of the mounting tube 3 is connected with a handle 41, furthermore, the outer diameter of the connecting rod 52 is consistent with the inner diameter of the mounting tube 3, a groove 31 is formed on the inner wall of the mounting tube 3, the groove 31 extends along the axial direction of the mounting tube 3 and penetrates through the lower end of the mounting tube 3, correspondingly, the side end of the connecting rod 52 on the shaft seat 51 is provided with a protruding strip 521 matching with the groove 31, so that the connecting rod 52 can be slidably connected to the mounting tube 3.

In addition, as shown in fig. 2, a strip-shaped hole 21 is vertically perforated on the transverse portion of the supporting frame 2, the strip-shaped hole 21 extends along the long side direction of the transverse portion of the supporting frame 2, so that the installation cylinder 3 can just penetrate through the strip-shaped hole 21, and a positioning piece is arranged on the mounting barrel 3 to fix the mounting barrel 3 on the supporting frame 2, after a worker moves and adjusts the mounting barrel 3 in the strip-shaped hole 21 to a proper position and fixes the mounting barrel, the convex strips 521 of the connecting rods 52 are aligned with the grooves 31 of the mounting barrel 3, so that the connecting rods 52 slide to be mounted in the mounting barrel 3, then the cable is placed between the compression roller 5 and the conveyor belt 11, the compression roller 5 is abutted against the top surface of the cable, then, the handle 41 is rotated to screw the adjusting rod 4 into the mounting cylinder 3 until the bottom end of the adjusting rod 4 abuts against the top end of the connecting rod 52, so that the pressing roller 5 can stably clamp cables with different diameters.

In this embodiment, refer to fig. 2, the setting element of a fixed mounting section of thick bamboo 3 includes location ear 32, positioning bolt 33 and set nut 331, wherein, location ear 32 is fixed on two relative lateral walls of a mounting section of thick bamboo 3, two location ears 32 are in on the same horizontal position of a mounting section of thick bamboo 3, equal level runs through has seted up through-hole 321 on two location ears 32, in addition, two relative inside wall levels of 2 bar holes 21 of support frame run through and have seted up location waist type hole 22, location waist type hole 22 extends the setting along the long limit direction of 2 horizontal portions of support frame.

The workman will install a section of thick bamboo 3 and penetrate bar hole 21, make location ear 32 through-hole 321 aim at location waist type hole 22, then penetrate location waist type hole 22 and through-hole 321 with positioning bolt 33, adjust installation section of thick bamboo 3 and remove to the position of suitable centre gripping cable in bar hole 21 after, with set nut 331 threaded connection at positioning bolt 33's afterbody, thereby make installation section of thick bamboo 3 fix on support frame 2, and, the workman can be according to the figure of laying the cable, add or dismantle installation section of thick bamboo 3, correspondingly install compression roller 5 and carry with the different quantity of centre gripping cable and lay.

As shown in fig. 1 and 3, in order to connect the compression roller 5 to the installation cylinder 3 before the cable is placed on the compression roller 5, so as to facilitate the worker to place the cable better, referring to fig. 1 and 3, the rope 34 is connected to the outer side of the installation cylinder 3, the hook 341 is provided at the end, correspondingly, the hanging ring 53 is provided at one side of the shaft seat 51, the hook 341 is hung on the hook 341, so that the compression roller 5 can be dragged and hung on the installation cylinder 3, and after the worker places the cable, the hook 341 is removed and the compression roller 5 is adjusted.

For further supplementary many stable centre gripping of cable carry on conveyer belt 11, refer to fig. 1, fig. 4, all install diaphragm 6 in the frame 1 of conveyer belt 11 input and output, diaphragm 6 sets up with the direction of delivery of perpendicular conveyer belt 11, and the top surface of diaphragm 6 flush in 11 upper surface of conveyer belt, a plurality of spacing rollers 7 are installed in the vertical rotation on diaphragm 6, and the cable can pass through diaphragm 6 when business turn over conveyer belt 11, and every cable can be arranged in between two spacing rollers 7, thereby makes the cable can be controlled by spacing roller 7 restriction and removes, makes the difficult skew conveying route of following conveyer belt 11 of cable, improves the stability that the cable was laid.

Correspondingly, in order to clamp cables with different diameters in a matching manner, referring to fig. 1 and 4, an adjusting member is arranged on the transverse plate 6, and in this embodiment, the adjusting member includes a rotating shaft 71, an abutting block 711, a distance adjusting screw 72 and a distance adjusting nut 721, wherein the limiting roller 7 is rotatably connected to the rotating shaft 71, the abutting block 711 is fixedly arranged at one end of the rotating shaft 71 extending downwards out of the limiting roller 7, a gap is reserved between the abutting block 711 and the limiting roller 7, in addition, a distance adjusting waist-shaped hole 61 is vertically arranged on the transverse plate 6 in a penetrating manner, the distance adjusting waist-shaped hole 61 extends along the long side direction of the transverse plate 6, the distance adjusting screw 72 is fixedly connected to the lower end of the rotating shaft 71, which penetrates out of the abutting block 711, the distance adjusting screw 72 penetrates through the distance adjusting waist-shaped hole 61 of the transverse plate 6, and after a worker can move the limiting roller 7 in the distance adjusting waist-shaped hole 61 to a position suitable for clamping the cable, the distance adjusting nut is screwed on the tail portion 721 of the distance adjusting screw 72, the abutting block 711 abuts against the top surface of the transverse plate 6, so that the limiting roller 7 is fixed on the transverse plate 6 to rotate.

In the present embodiment, as shown in fig. 2, the diameter of the compression roller 5 is increased from the center to both ends, so that the surface of the compression roller 5 can be better attached to the cable for clamping and rolling, and the stability of the cable transportation is improved.

The implementation principle of the cable laying device with the cable arrangement structure is as follows:

the worker places a plurality of cable bundles (not shown in the drawing) with cables wound thereon on one side of the output end of the conveyor belt 11, draws out and places each cable on the conveyor belt 11, then places each cable at intervals so that the length direction of each cable is consistent with the conveying direction of the conveyor belt 11, and then the limiting rollers 7 are installed on the transverse plates 6 at both ends of the conveyor belt 11 so that each cable can be stably passed through the conveyor belt 11 by correspondingly clamping each cable by every two limiting rollers 7.

Then, fix the both feet installation of support frame 2 to the mounting bracket of frame 1 both sides, remove installation section of thick bamboo 3 in the bar hole 21 of support frame 2, make behind the cable of compression roller 5 alignment relevant position on the installation section of thick bamboo 3, remove hanging of couple 341 and link 53 and establish, make the surface of compression roller 5 butt cable, then grip handle 41 rotating adjusting lever 4, make the bottom of adjusting lever 4 conflict the connecting rod 52 on the compression roller 5 axle bed 51, make compression roller 5 can be regulated the restriction upward movement of adjusting lever 4 and stably centre gripping cable.

Start conveyer belt 11, make many cables roll on conveyer belt 11 by the centre gripping of compression roller 5 respectively and lay forward in step, the both ends of cable are guided by spacing roller 7, make the cable difficult skew out direction of delivery in transportation process, and difficult intertwine between the adjacent cable, do benefit to the arrangement of follow-up workman to the cable, the intensity of labour of artifical cable of laying has been alleviateed, the efficiency of cable laying is greatly improved, treat that the cable is carried to predetermineeing length after, the workman hangs couple 341 again and establishes on the link 53 of axle bed 51, make compression roller 5 connect on installation section of thick bamboo 3, dismantle support frame 2 from frame 1 and down again, can take out many cables together, accomplish laying of cable.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable laying device with a cable arranging structure comprises a machine frame (1) and a conveyor belt (11) arranged on the machine frame (1), it is characterized in that a support frame (2) is detachably arranged on the frame (1), a plurality of compression rollers (5) are horizontally and rotatably connected on the supporting frame (2), the axial direction of the compression rollers (5) is vertical to the conveying direction of the conveyor belt (11), the plurality of the compression rollers (5) are arranged in the extending direction of the axes, the support frame (2) is provided with an adjusting component for adjusting the height of the compression rollers (5), the frame (1) at the input end and the output end of the conveyor belt (11) is provided with a transverse plate (6), the vertical rotation is connected with a plurality of spacing rollers (7) on diaphragm (6), be provided with on diaphragm (6) and be used for adjusting adjacent spacing piece of spacing roller (7) interval.

2. A cable laying apparatus having a cable management structure according to claim 1, wherein the adjustment assembly comprises: installation section of thick bamboo (3), regulation pole (4), connecting rod (52) and axle bed (51), installation section of thick bamboo (3) are installed on support frame (2), installation section of thick bamboo (3) inner wall is provided with the screw thread, adjust pole (4) threaded connection in installation section of thick bamboo (3), compression roller (5) rotate to be connected on axle bed (51), connecting rod (52) are vertical to be fixed the top of axle bed (51), the upper end of connecting rod (52) is slided and is connected in installation section of thick bamboo (3), the bottom of adjusting pole (4) with the top looks butt of connecting rod (52).

3. The cable laying device with the cable arranging structure according to claim 2, wherein a strip-shaped hole (21) is vertically formed in the support frame (2) in a penetrating manner, the extending direction of the strip-shaped hole (21) is consistent with the axial direction of the compression roller (5), the installation cylinder (3) is arranged in the strip-shaped hole (21) in a penetrating manner, and a positioning piece used for fixing the installation cylinder (3) on the support frame (2) is arranged on the installation cylinder (3).

4. The cable laying device with the cable arranging structure is characterized in that the positioning piece comprises a positioning lug (32), a positioning bolt (33) and a positioning nut (331), the positioning lug (32) is arranged on the outer side wall of the installation barrel (3), a through hole (321) is horizontally formed in the positioning lug (32) in a penetrating mode, positioning waist-shaped holes (22) are horizontally formed in two opposite inner walls of the strip-shaped holes (21) in a penetrating mode, the positioning waist-shaped holes (22) are arranged along the long edge of the support frame (2) in an extending mode, the positioning bolt (33) penetrates through the positioning waist-shaped holes (22) and the through hole (321), and the positioning nut (331) is in threaded connection with the tail portion of the positioning bolt (33).

5. The cable laying device with the cable arranging structure according to claim 2, wherein a groove (31) is formed in the inner wall of the mounting cylinder (3), the groove (31) extends along the axial direction of the mounting cylinder (3), and a convex strip (521) connected with the groove (31) in a sliding manner is arranged on the connecting rod (52).

6. The cable laying device with the cable arranging structure as claimed in claim 2, wherein a rope (34) is connected to the mounting cylinder (3), a hook (341) is arranged at the tail end of the rope (34), a hanging ring (53) is arranged on the shaft seat (51), and the hook (341) is hung on the hanging ring (53).

7. The cable laying device with the cable arranging structure is characterized in that the distance adjusting part comprises a rotating shaft (71), an abutting block (711), a distance adjusting screw rod (72) and a distance adjusting nut (721), the limiting roller (7) is rotatably connected to the rotating shaft (71), the lower end, extending out of the limiting roller (7), of the rotating shaft (71) is fixedly provided with the abutting block (711), one end, penetrating out of the abutting block (711), of the rotating shaft (71) is connected with the distance adjusting screw rod (72), a distance adjusting waist-shaped hole (61) penetrates through the transverse plate (6), the distance adjusting waist-shaped hole (61) extends along the long side direction of the transverse plate (6), and the distance adjusting screw rod (72) penetrates through the distance adjusting waist-shaped hole (61) and is in threaded connection with the distance adjusting nut (721) at the tail part.

8. The cable laying device with the cable arranging structure according to claim 1, wherein mounting seats (12) are arranged on two sides of the rack (1), a notch for inserting the end of the support frame (2) is formed in each mounting seat (12), and a fixing bolt (13) is connected between each mounting seat (12) and the support frame (2) in a threaded manner.