CN115489103B - Plastic heat preservation pipe penetrating equipment - Google Patents

Abstract

The invention discloses a plastic heat-insulating pipe penetrating device which comprises a working platform, wherein a winding drum is arranged below one side of the working platform, a heat-insulating pipe is wound on the winding drum, a transverse through groove is formed in the upper surface of the working platform, a stop block is fixedly connected inside one end, far away from the winding drum, of the through groove, a movable clamping mechanism is arranged in the through groove of the working platform, a pipe pulling mechanism is arranged in the through groove of the working platform, and a moving mechanism is arranged in the working platform and can drive the movable clamping mechanism to move.

Description

Plastic heat preservation pipe penetrating equipment

Technical Field

The invention relates to the technical field of plastic heat-insulating pipe processing, in particular to a penetrating device for a plastic heat-insulating pipe.

Background

The polyurethane prefabricated direct-buried heat-insulating pipe has good mechanical property and heat-insulating property, can resist high temperature of 120 ℃ under normal conditions, can resist high temperature of 180 ℃ by modification or combination with other heat-insulating materials, and is suitable for heat-insulating engineering of various cold and hot water high-low temperature pipelines. The polyurethane prefabricated direct-buried heat-insulating pipe is also called as 'pipe-in-pipe' and is formed by a 'two-step method', and is composed of a high-density polyethylene outer protective layer, a polyurethane rigid foam plastic heat-insulating material and a steel pipe.

The heat preservation layer material is the rigid polyurethane foam of density 60kg/m3 to 80kg/m3, need compound it, the preparation method of current heat preservation copper pipe is that the manual work is worn the insulating tube, the pipeline is comparatively indiscriminate during the manual work poling, do not have the fulcrum to support the copper pipe, lead to the poling inconvenient, and when carrying out the poling, in case produce the position deviation between insulating tube and the copper pipe and then can lead to the direct extrusion insulating tube inner wall of copper pipe tip, be inconvenient to penetrate like this on the one hand, on the other hand easily leads to the pipeline impaired. We have therefore proposed a plastic insulating pipe-piercing apparatus which addresses the problems set out above.

Disclosure of Invention

The invention aims to provide a plastic heat-insulating pipe penetrating device, which solves the problems that after connection is completed, two end parts need to be centered and positioned on a sliding block again, and the connection of a previous connecting part is influenced due to the simultaneous movement of sliding blocks on two sides.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plastics insulating tube wears equipment, includes work platform, one side below of work platform is equipped with the reel, one side of reel is equipped with the fourth motor that can drive the reel rotation, and the rolling has the insulating tube on the reel, horizontal cross groove has been seted up to work platform's upper surface, it has the dog to cross the inside rigid coupling of one end that the reel was kept away from in the groove, work platform's the inslot that crosses is equipped with and removes fixture, and work platform's the inslot that crosses is equipped with trombone slide mechanism, work platform internally mounted has moving mechanism, moving mechanism can drive and remove fixture and remove, the one end of trombone slide mechanism and the one end rigid coupling of insulating tube, moving mechanism can stimulate the other end of trombone slide mechanism, still includes the inside bullet drift that can insert the insulating tube.

Further, one side of the working platform, which is close to the winding drum, is provided with a mounting frame, two ends of the winding drum are rotatably mounted on the mounting frame through bearings, and the power output end of the fourth motor is fixedly connected with one end of the winding drum.

Furthermore, one side of the working platform, which is close to the heat insulation pipe, is fixedly connected with an extension table, one side of the extension table, which is close to the heat insulation pipe, is fixedly connected with leveling wheels, one side of the upper surface of the extension table, which is far away from the heat insulation pipe, is provided with two vertical limiting wheels side by side, one end of the heat insulation pipe reaches between the two limiting wheels after passing through the leveling wheels, the leveling wheels correspond to the positions of the crossing grooves, and gaps between the two limiting wheels correspond to the positions of the crossing grooves.

Further, moving mechanism is including rotating the transmission structure who installs at the inside threaded rod of work platform, two threaded rods of transmission connection side by side, setting and keeping away from insulating tube one end at work platform and being used for driving threaded rod pivoted second motor, threaded connection first nut and second nut on the threaded rod and crossing the guide bar of first nut and second nut, first nut is located between second nut and the insulating tube.

Further, remove fixture including being located the groove two sets of centre gripping wheels of downside, the trough ring has been seted up at the middle part of centre gripping wheel, and the both ends of centre gripping wheel form spacing portion, every group the centre gripping wheel is equipped with two altogether, and is equipped with the link between two centre gripping wheels, and rotates through the bearing between centre gripping wheel and the link to be connected, is equipped with the subassembly that opens and shuts between two links that corresponds from top to bottom.

Furthermore, the opening and closing assembly comprises a bidirectional threaded rod, the bidirectional threaded rod is in threaded connection with the connecting frames, the upper connecting frame and the lower connecting frame are symmetrical along the middle point of the bidirectional threaded rod, a first motor is mounted on the front surface of the first nut, and a chain transmission structure is connected between the power output end of the first motor and the lower end of the bidirectional threaded rod in a transmission mode.

Further, the trombone slide mechanism includes that detachable installs at the clamp of insulating tube one end, installs at the clamp and is close to the stay cord and the pull rod of rigid coupling at the second nut upper surface that remove fixture one side, the other end and the pull rod rigid coupling of stay cord, the clamp includes two and passes through hinge rotation connection's half arc hoop, two pass through the connecting bolt rigid coupling between the other end of half arc hoop, and the internal surface rigid coupling of half arc hoop has the rubber layer.

Further, still including inserting the inside bullet drift of insulating tube, the bullet drift includes the cone body, installs the installation department in cone body one side, is located the installation department and keeps away from the buffer block of cone body one side and installs the metal shrapnel between installation department and buffer block.

Further, cutting mechanism is installed to the inside one end that is close to the dog of work platform, cutting mechanism includes cutting tool and bearing frame, cutting tool's middle part rigid coupling has the pivot, the one end of pivot is equipped with and is used for driving pivot pivoted third motor, the one end of pivot is passed through the bearing and is rotated with the bearing frame and be connected, third motor rigid coupling is on the bearing frame, the pneumatic cylinder that can drive the bearing frame lift is installed to work platform's inside below, the equal rigid coupling in both sides below of bearing frame has the slider, work platform's inside has been seted up with slider complex spout, and the upper surface of work platform has seted up with the position that cutting tool corresponds and has cut the cut groove.

Furthermore, a copper pipe storage tank is arranged on one side of the upper surface of the working platform, and supports are fixedly connected to the front side and the rear side of the lower portion of the working platform.

Compared with the prior art, the invention has the beneficial effects that:

1. the winding drum is arranged, the heat preservation pipe to be threaded is wound on the winding drum, messy heat preservation pipes are avoided, and the fourth motor is arranged for unwinding the heat preservation pipe, so that the heat preservation pipe with enough length is ensured to be threaded;

2. the movable clamping mechanism is arranged, the movable clamping mechanism can support the copper pipe in the pipe penetrating process, and plays a role in clamping and limiting, so that the copper pipe is prevented from deviating in the pipe penetrating process, the supporting point of the copper pipe is always close to the end part of the heat preservation pipe in the penetrating process, the pipe penetrating stability is further ensured, and the pipe penetrating is convenient;

3. the driving force of the pipe pulling mechanism and the driving force of the movable clamping mechanism are both movable mechanisms, and the pipe pulling mechanism and the movable clamping mechanism adopt a driving piece, so that the saving principle is embodied;

4. the bullet punch is arranged, so that once the position of the copper pipe and the position of the heat-insulating pipe have a deviation angle, the conical head body of the bullet punch can automatically adjust the angle of the bullet punch so as to be coaxial with the heat-insulating pipe and the copper pipe and the heat-insulating pipe;

5. the bullet punch head also comprises a buffer part and a metal elastic sheet, and is used for automatically adjusting the angle of the bullet punch head for a period of time, the copper pipe can compress the metal elastic sheet through the buffer part, and the period of time for the copper pipe to compress the metal elastic sheet is the period of time for automatically adjusting the angle of the conical head body to be coaxial with the heat preservation pipe, so that the side wall of the heat preservation pipe is prevented from being damaged due to overlarge pressure, and the bullet punch head is directly pushed to the end part of the heat preservation pipe to be pulled, so that the bullet punch head does not need to be reloaded, and the bullet punch head is convenient to use.

Drawings

FIG. 1 is a general view of a plastic insulating pipe-penetrating apparatus according to the present invention;

FIG. 2 is a sectional view taken along line a-a of FIG. 1 illustrating a plastic thermal insulation pipe-penetrating apparatus according to the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2 in the apparatus for inserting a plastic heat-insulating pipe according to the present invention;

FIG. 4 is a schematic structural view of a pipe pulling mechanism in a plastic heat preservation pipe penetration apparatus according to the present invention;

FIG. 5 is a schematic view of a clamp in the apparatus for inserting a plastic heat-insulating pipe according to the present invention;

FIG. 6 is a schematic view showing the structure of a bullet punch in the apparatus for piercing a plastic insulating pipe according to the present invention;

FIG. 7 is an exploded view of FIG. 6 in a plastic insulating pipe passing apparatus according to the present invention;

FIG. 8 is an enlarged view of the area B of the apparatus for installing a plastic heat-insulating pipe in accordance with the present invention;

FIG. 9 is another perspective view of a limiting wheel of the plastic heat-insulating pipe inserting apparatus according to the present invention;

fig. 10 is an enlarged view of the area C of fig. 2 of a plastic thermal insulation pipe penetration apparatus according to the present invention.

In the figure: 1. a support; 2. a working platform; 3. moving the clamping mechanism; 31. a clamping wheel; 311. a groove ring; 312. a limiting part; 32. a connecting frame; 33. an opening and closing assembly; 331. a bidirectional threaded rod; 332. a limiting shoulder; 333. a chain transmission structure; 334. a first motor; 4. a limiting wheel; 5. leveling wheels; 6. a bullet punch; 61. a conical head body; 62. an installation part; 63. a metal spring sheet; 64. a buffer block; 7. a pipe pulling mechanism; 71. pulling a rope; 72. a pull rod; 73. clamping a hoop; 731. a half-arc hoop; 732. a rubber layer; 733. a hinge; 734. a connecting bolt; 8. a moving mechanism; 81. a threaded rod; 82. a second motor; 83. a transmission structure; 84. a guide bar; 85. a first nut; 86. a second nut; 9. a cutting mechanism; 91. cutting a cutter; 92. a rotating shaft; 93. a bearing seat; 94. a hydraulic cylinder; 95. a slider; 96. a third motor; 97. a chute; 10. a copper pipe storage tank; 11. a mounting frame; 12. a fourth motor; 13. an extension stage; 14. a reel; 15. a heat preservation pipe; 16. a stopper; 17. and (4) passing through the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a plastic heat-insulating pipe penetration device comprises a working platform 2, wherein the front side and the rear side below the working platform 2 are fixedly connected with a support 1 capable of supporting the working platform 2, a copper pipe storage tank 10 is arranged on one side of the upper surface of the working platform 2, and the copper pipe storage tank 10 can store a large amount of copper pipes to be penetrated;

as shown in fig. 1 and fig. 2, a winding drum 14 is arranged below one side of the working platform 2, and a heat preservation pipe 15 is wound on the winding drum 14, that is, the original disordered heat preservation pipe 15 is wound on the winding drum 14 in a winding manner, so that the heat preservation pipe 15 can be neatly waited for pipe threading, and a fourth motor 12 capable of driving the winding drum 14 to rotate is arranged on one side of the winding drum 14, so that the winding drum 14 can automatically release the heat preservation pipe 15 during pipe threading, so that a copper pipe can be inserted into the heat preservation pipe 15, preferably, a mounting frame 11 is arranged on one side of the working platform 2 close to the winding drum 14, two ends of the winding drum 14 are rotatably mounted on the mounting frame 11 through bearings, and a power output end of the fourth motor 12 is fixedly connected with one end of the winding drum 14, so as to support the winding drum 14 and the fourth motor 12;

continuing to refer to fig. 1 and 2, a transverse through groove 17 is formed in the upper surface of the working platform 2, a stopper 16 is fixedly connected inside one end, away from the winding drum 14, of the through groove 17 of the working platform 2, a movable clamping mechanism 3 is arranged in the through groove 17 of the working platform 2, one end of a copper pipe is arranged at one end, close to the heat preservation pipe 15, of the stopper 16, the other end of the copper pipe is arranged on the movable clamping mechanism 3, a moving mechanism 8 is arranged inside the working platform 2, the moving mechanism 8 can drive the movable clamping mechanism 3 to move, a pipe drawing mechanism 7 is arranged in the through groove 17 of the working platform 2, one end of the pipe drawing mechanism 7 is fixedly connected with one end of the heat preservation pipe 15, the moving mechanism 8 can draw the other end of the pipe drawing mechanism 7, and in conclusion, when the moving mechanism 8 works, the pipe drawing mechanism 7 can draw the heat preservation pipe 15, so that the copper pipe can penetrate into the heat preservation pipe 15, meanwhile, the moving clamping mechanism 8 can drive the movable clamping mechanism 3 to move leftwards continuously, the clamping position is changed, and the copper pipe is prevented from penetrating into the heat preservation pipe 15 by the stopper 16 and the support of the movable clamping mechanism 3, so that the copper pipe can be horizontal all the time;

as shown in fig. 2, in the present embodiment, preferably, the moving mechanism 8 includes a threaded rod 81 installed inside the work platform 2 in a side-by-side rotating manner, a transmission structure 83 for driving and connecting the two threaded rods 81, a second motor 82 disposed at an end of the work platform 2 away from the heat preservation pipe 15 and used for driving the threaded rod 81 to rotate, a first nut 85 and a second nut 86 screwed on the threaded rod 81, and a guide rod 84 traversing the first nut 85 and the second nut 86, where the first nut 85 is located between the second nut 86 and the heat preservation pipe 15, that is, the second motor 82 can drive the threaded rod 81 to rotate when working, and the first nut 85 and the second nut 82 can be driven to horizontally move when the threaded rod 81 rotates, thereby realizing the whole operation of the moving mechanism 8;

referring to fig. 2 and 3, in this embodiment, the movable clamping mechanism 3 includes two sets of clamping wheels 31 located on the upper and lower sides of the through groove 17, a groove ring 311 is disposed in the middle of each clamping wheel 31, two limiting portions 312 are formed at two ends of each clamping wheel 31, two clamping wheels 31 are disposed in each set, a connecting frame 32 is disposed between the two clamping wheels 31, the clamping wheels 31 are rotatably connected to the connecting frames 32 through bearings, an opening and closing assembly 33 is disposed between the two connecting frames 32 corresponding to each other up and down, the opening and closing assembly 33 should be mounted on the second nut 86, that is, when the second nut 86 generates horizontal displacement, the opening and closing assembly 33 can be driven to horizontally move, and further the connecting frame 32 and the clamping wheels 31 are driven to horizontally displace, and a copper pipe should be located between the two sets of upper and lower clamping wheels 31, so that the clamping wheels 31 can also rotate on the copper pipe to avoid abrasion of the copper pipe, and the copper pipe 31 is always clamped when moving, thereby avoiding position deviation and ensuring stable penetration of the copper pipe;

referring to fig. 3, in order to avoid that the stopper 16 blocks the movement of the clamping wheel 31 when the tube is pierced to the end, an opening and closing assembly 33 is provided, i.e. the opening and closing assembly can drive the upper and lower clamping wheels 31 to separate from each other or approach each other, when the clamping wheel 31 reaches the stopper 16, the opening and closing assembly 33 separates the upper and lower clamping wheels 31, so that the upper and lower clamping wheels 31 can be positioned below the stopper 16 in one set and above the stopper 16 in the other set to smoothly pass through the stopper 16, preferably, the opening and closing assembly 33 includes a bidirectional threaded rod 331, the bidirectional threaded rod 331 is in threaded connection with the connecting frames 32, the upper and lower connecting frames 32 are symmetrical along the midpoint of the bidirectional threaded rod 331, a first motor 334 is installed on the front surface of the first nut 85, a chain transmission structure 333 is in transmission connection between the power output end of the first motor 334 and the lower end of the bidirectional threaded rod 331, i.e. when the first motor 334 is working, the two bidirectional threaded rod 331 can be driven to rotate by the chain transmission structure 333, and further drive the upper and lower connecting frames 32 to approach or leave each other, and finally realize the separation or the closure of the upper and lower clamping wheels 31;

referring to fig. 1, 3 and 4, in this embodiment, further, the pipe pulling mechanism 7 includes a clamp 73 detachably mounted at one end of the thermal insulation pipe 15, a pulling rope 71 mounted at one side of the clamp 73 close to the movable clamping mechanism 3, and a pulling rod 72 fixedly connected to the upper surface of the second nut 86, where the other end of the pulling rope 71 is fixedly connected to the pulling rod 72, and when the threaded rod 81 rotates, the second nut 86 can be driven to generate horizontal displacement, so that the pulling rod 72 generates horizontal displacement, and the pulling rope 71 can be pulled by the pulling rod 72, so that the clamp 73 can be pulled by the pulling rope 71, and the clamp 73 is fixedly connected to the outside of the thermal insulation pipe 15, so that the clamp 73 can pull the thermal insulation pipe 15 to move, and facilitate the copper pipe to penetrate into the thermal insulation pipe 15;

as shown in fig. 5, preferably, the clamp 73 includes two half-arc hoops 731 rotatably connected by a hinge 733, the other ends of the two half-arc hoops 731 are fixedly connected by a connecting bolt 734, the connecting bolt 734 can be removed after pipe penetration is completed, and then the two half-arc hoops 731 are removed, and a rubber layer 732 is fixedly connected to the inner surface of the half-arc hoop 731 to enhance friction between the two half-arc hoops 731 and the outer surface of the insulating pipe 15 in order to avoid the situation that pipe pulling cannot be performed due to slippage between the half-arc hoops 731 and the outer surface of the insulating pipe;

as shown in fig. 4, 6 and 7, since the diameters of the entire copper pipe at any position are equal, when the copper pipe is inserted, once the copper pipe has a deviation angle with the position of the thermal insulation pipe 15, the copper pipe will break through the thermal insulation pipe 15 by force, the device further includes a bullet punch 6 which can be inserted into the thermal insulation pipe 15, and the bullet punch 6 is firstly inserted into the thermal insulation pipe 15, even if the copper pipe has a deviation angle with the position of the thermal insulation pipe 15, the copper pipe will not break through the thermal insulation pipe 15 due to the effect of the bullet punch 6, preferably, the bullet punch 6 includes a cone body 61, an installation part 62 installed on one side of the cone 61, a buffer block 64 located on one side of the installation part 62 away from the cone body 61, and a metal elastic sheet 63 installed between the installation part 62 and the buffer block 64, where the metal elastic sheet 63 and the buffer block 64 are provided to buffer the penetration of the copper pipe, i.e., when the copper pipe has a deviation angle with the position of the thermal insulation pipe 15, the cone body 61 needs to automatically adjust its own angle coaxially, and the copper pipe 15, and the copper pipe can automatically adjust its own angle for the copper pipe, i.e., the copper pipe compression time of the metal elastic sheet 63 is the copper pipe, and the copper pipe 15;

referring to fig. 1, 2 and 10, after the pipe penetrating is finished, the heat preservation pipe 15 needs to be cut, so that a cutting mechanism 9 is installed at one end, close to the stopper 16, of the inside of the working platform 2, the cutting mechanism 9 includes a cutting tool 91 and a bearing seat 93, a rotating shaft 92 is fixedly connected to the middle of the cutting tool 91, a third motor 96 for driving the rotating shaft 92 to rotate is arranged at one end of the rotating shaft 92, one end of the rotating shaft 92 is rotatably connected to the bearing seat 93 through a bearing, the third motor 96 is fixedly connected to the bearing seat 93, a hydraulic cylinder 94 capable of driving the bearing seat 93 to ascend and descend is installed below the inside of the working platform 2, sliders 95 are fixedly connected to the lower portions of two sides of the bearing seat 93, a sliding groove 97 matched with the sliders 95 is formed in the inside of the working platform 2, a cutting groove is formed in a position, corresponding to the upper surface of the working platform 2 and the cutting tool 91, that the hydraulic cylinder 94 drives the bearing seat 93 to ascend when the pipe needs to be cut, the heat preservation pipe 15 can be stably ascended by the cooperation of the sliding block 95 driven by the third motor 96 to rotate the rotating shaft 92;

referring to fig. 1, 2, 8 and 9, in order to ensure that the heat preservation pipe 15 is always coaxial with the copper pipe when feeding, an extension table 13 is fixedly connected to one side of the working platform 2 close to the heat preservation pipe 15, a leveling wheel 5 is fixedly connected to one side of the extension table 13 close to the heat preservation pipe 15, the leveling wheel 5 corresponds to the position of the through groove 17, namely, the heat preservation pipe 15 is positioned on the Z axis and adjusted to correspond to the copper pipe, two vertically parallel limiting wheels 4 are installed on one side of the upper surface of the extension table 13 far away from the heat preservation pipe 15, namely, the heat preservation pipe 15 is positioned on the X axis and the Y axis, a gap between the two limiting wheels 4 corresponds to the position of the through groove 17, and one end of the heat preservation pipe 15 passes through the leveling wheel 5 and then reaches between the two limiting wheels 4.

The working principle of the invention is as follows: when the device is used, a copper pipe to be penetrated is stored in the copper pipe storage tank 10, when the pipe penetration is needed, one end of the copper pipe is abutted against the stop block 16, the other end of the copper pipe penetrates through a gap between the upper and lower groups of clamping wheels 31, namely, the copper pipe is positioned in the upper and lower groups of groove rings 311, the groove bottoms of the groove rings 311 are pressed on the copper pipe, the fourth motor 12 rotates to unwind the heat preservation pipe 15, one end of the heat preservation pipe 15 passes through the leveling wheel 5 and then penetrates between the two limiting wheels 4, so that the heat preservation pipe 15 is limited on X, Y and the Z axis, the bullet punch 6 is firstly inserted into the heat preservation pipe 15, the clamp hoop 73 is locked on the outer surface of the heat preservation pipe 15, the second motor 82 is driven at the moment, the second motor 82 can drive the threaded rod 81 to rotate, and the first nut 85 and the second nut 86 can be driven to horizontally move when the threaded rod 81 rotates, when the second nut 86 moves, the whole upper and lower two groups of clamping wheels 31 can be driven to move leftwards, the first nut 85 can drive the pull rod 72, the pull rod 72 can drive the pull rope 71, so that the pull rope 71 can drive the hoop 73, further the heat preservation pipe 15 is driven until one end of the copper pipe is propped against the bullet punch 6, along with the driving of the pull rope 71, the copper pipe enters the inside of the heat preservation pipe 15, meanwhile, along with the pipe penetration, the clamping wheels 31 rotate while moving on the copper pipe, the abrasion of the copper pipe is avoided, when the clamping wheels 31 move, the copper pipe is always clamped, the position deviation of the copper pipe is avoided, the stability of the pipe penetration of the copper pipe is ensured, when the pipe penetration reaches the tail sound, the first motor 334 works, the two bidirectional threaded rods 331 can be driven to rotate by the chain transmission structure 333, further, the upper and lower two connecting frames 32 are driven to be away from each other, and finally the separation of the upper and lower two groups of clamping wheels 31 is realized, so that the clamping wheel 31 smoothly passes through the stop block 16 until the pipe penetration is finished, after the pipe penetration is finished, the driving hydraulic cylinder 94 drives the bearing seat 93 to ascend, the bearing seat 93 can stably ascend due to the matching of the slide block 95 and the slide groove 97, the third motor 96 drives the rotating shaft 92 to rotate, and further the cutting tool 91 rotates, when the cutting tool 91 reaches the position of the cutting groove and continues to ascend, the heat preservation pipe 15 can be cut off, then the clamp 73 is disassembled and then is reloaded to the end part of the heat preservation pipe 15 to be pulled, at the moment, the bullet punch 6 is directly pushed to the end part of the heat preservation pipe 15 to be pulled, so that the reloading of the bullet punch 6 is not needed, once the position of the copper pipe and the heat preservation pipe 15 has a deviation angle, the cone body 61 can automatically adjust the angle of the cone body so that the cone body can be coaxial with the heat preservation pipe 15, and in order to automatically adjust the angle of the cone body for a time, the copper pipe can compress the metal elastic sheet 63, namely, the time for the copper pipe to automatically adjust the angle of the cone body 61 to be coaxial with the heat preservation pipe 15.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a plastics insulating tube wears to install equipment, includes work platform (2), its characterized in that: a winding drum (14) is arranged below one side of the working platform (2), a fourth motor (12) capable of driving the winding drum (14) to rotate is arranged on one side of the winding drum (14), a heat preservation pipe (15) is wound on the winding drum (14), a transverse through groove (17) is formed in the upper surface of the working platform (2), a stop block (16) is fixedly connected inside one end, away from the winding drum (14), of the through groove (17) of the working platform (2), a movable clamping mechanism (3) is arranged in the through groove (17) of the working platform (2), a pipe pulling mechanism (7) is arranged in the through groove (17) of the working platform (2), a moving mechanism (8) is arranged inside the working platform (2), the moving mechanism (8) can drive the movable clamping mechanism (3) to move, one end of the pipe pulling mechanism (7) is fixedly connected with one end of the heat preservation pipe (15), and the other end of the pipe pulling mechanism (7) can be pulled by the moving mechanism (8); the bullet punch head (6) can be inserted into the heat preservation pipe (15);

the moving mechanism (8) comprises threaded rods (81) which are arranged in the working platform (2) in a parallel rotating mode, a transmission structure (83) for driving and connecting the two threaded rods (81), a second motor (82) which is arranged at one end, far away from the heat preservation pipe (15), of the working platform (2) and used for driving the threaded rods (81) to rotate, first nuts (85) and second nuts (86) which are in threaded connection with the threaded rods (81), and guide rods (84) which transversely penetrate the first nuts (85) and the second nuts (86), wherein the first nuts (85) are located between the second nuts (86) and the heat preservation pipe (15);

the movable clamping mechanism (3) comprises two groups of clamping wheels (31) positioned on the upper side and the lower side of the through groove (17), a groove ring (311) is arranged in the middle of each clamping wheel (31), limiting parts (312) are formed at two ends of each clamping wheel (31), two clamping wheels (31) are arranged in each group, a connecting frame (32) is arranged between the two clamping wheels (31), the clamping wheels (31) are rotatably connected with the connecting frame (32) through bearings, and an opening and closing assembly (33) is arranged between the two connecting frames (32) corresponding to each other from top to bottom;

the opening and closing assembly (33) comprises a bidirectional threaded rod (331), the bidirectional threaded rod (331) is in threaded connection with the connecting frames (32), the upper connecting frame and the lower connecting frame (32) are symmetrical along the middle point of the bidirectional threaded rod (331), a first motor (334) is mounted on the front surface of the first nut (85), and a chain transmission structure (333) is in transmission connection between the power output end of the first motor (334) and the lower end of the bidirectional threaded rod (331);

the pipe drawing mechanism (7) comprises a clamp (73) detachably mounted at one end of the heat preservation pipe (15), a pull rope (71) mounted on one side, close to the movable clamping mechanism (3), of the clamp (73) and a pull rod (72) fixedly connected to the upper surface of the second nut (86), the other end of the pull rope (71) is fixedly connected with the pull rod (72), the clamp (73) comprises two half-arc hoops (731) rotatably connected through a hinge (733), the other ends of the two half-arc hoops (731) are fixedly connected through a connecting bolt (734), and a rubber layer (732) is fixedly connected to the inner surface of each half-arc hoop (731);

the bullet punch (6) comprises a conical head body (61), an installation part (62) installed on one side of the conical head body (61), a buffer block (64) located on one side, far away from the conical head body (61), of the installation part (62), and a metal elastic sheet (63) installed between the installation part (62) and the buffer block (64).

2. The plastic insulating pipe penetration equipment according to claim 1, wherein: one side that work platform (2) are close to reel (14) is equipped with mounting bracket (11), the both ends of reel (14) are passed through the bearing and are rotated and install on mounting bracket (11), and the power take off of fourth motor (12) and the one end rigid coupling of reel (14).

3. The plastic insulating pipe penetration equipment according to claim 2, wherein: one side rigid coupling that work platform (2) are close to insulating tube (15) has extension platform (13), one side rigid coupling that extension platform (13) are close to insulating tube (15) has leveling wheel (5), and the upper surface of extending platform (13) keeps away from one side of insulating tube (15) and installs two vertical spacing wheels (4) side by side, the one end of insulating tube (15) reachs between two spacing wheels (4) after leveling wheel (5), the position of leveling wheel (5) corresponds with the position of crossing groove (17), two clearance between spacing wheel (4) corresponds with the position of crossing groove (17).

4. The plastic insulating pipe penetration equipment according to claim 1, wherein: cutting mechanism (9) are installed to the inside one end that is close to dog (16) of work platform (2), cutting mechanism (9) are including cutting tool (91) and bearing frame (93), the middle part rigid coupling of cutting tool (91) has pivot (92), the one end of pivot (92) is equipped with and is used for driving pivot (92) pivoted third motor (96), the one end of pivot (92) is passed through the bearing and is rotated with bearing frame (93) and be connected, third motor (96) rigid coupling is on bearing frame (93), pneumatic cylinder (94) that can drive bearing frame (93) lift are installed to the inside below of work platform (2), the equal rigid coupling in both sides below of bearing frame (93) has slider (95), the inside of work platform (2) has been seted up with slider (95) complex spout (97), and the upper surface of work platform (2) has seted up the cutting groove with the position that cutting tool (91) correspond.

5. The apparatus for installing plastic heat-insulating pipe as claimed in claim 4, wherein: the copper pipe storage tank (10) is arranged on one side of the upper surface of the working platform (2), and the support (1) is fixedly connected to the front side and the rear side of the lower portion of the working platform (2).

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