CN214579615U - Electric hot melting connecting device for steel wire mesh reinforced corrugated pipe - Google Patents

Abstract

The utility model discloses a wire mesh reinforced corrugated pipe electric hot melt connecting device, which comprises a base, a first chuck, a threaded rod, a second chuck, a case, a cover plate, a lifting rod, a second slider, a sliding rod, a screw rod and a protection device, wherein the top end of the base is provided with a clamping hole, the left side of the first chuck is fixedly welded with a first concave block, the threaded rod runs through a fixing nut, the left side of the second chuck is fixedly welded with a third concave block, the top end of the case is provided with a first placing groove, the cover plate is fixedly arranged at the top end of the case by wrapping the placing groove with the fixing bolt, a starting switch is embedded and fixed below the left side of the lifting rod, connecting holes are arranged at two sides of the second slider, the mining wire mesh reinforced corrugated pipe electric hot melt connecting device is provided with a sleeve pipe, one side diameter of the corrugated pipe is enlarged by heating one side of the corrugated pipe through the sleeve pipe, and seamless connection is convenient for the mutual connection of the corrugated pipes, thereby extending the useful life of the overall bellows.

Description

Electric hot melting connecting device for steel wire mesh reinforced corrugated pipe

Technical Field

The utility model relates to a bellows technical field specifically is wire net reinforcing bellows electrothermal welding connecting device.

Background

Bellows appearance is like regular wave appearance's tubular product, mainly used pipeline and pipeline are connected, perhaps the pipeline is used with being connected of equipment, and in the concrete work progress because bellows whole length need not heat bellows one side and bellows opposite side through electric heat fusion connecting device inadequately and be connected, thereby increase whole bellows length, the convenience is to being connected between corresponding pipeline and the equipment, but the connecting gap appears easily among the current bellows connecting process, thereby cause and shorten bellows whole life, and the bellows just causes whole fire or damage easily through surpassing heating temperature among the electric heating process, so not only increase whole equipment replacement cost and still cause scrapping of bellows material.

Disclosure of Invention

An object of the utility model is to prior art's weak point, provide wire net reinforcing bellows electrothermal welding connecting device to the bellows connection in-process that provides the passage among the solution above-mentioned background appears the joint gap easily, thereby causes and shortens the whole life of bellows, and the bellows just causes whole fire or damage easily through surpassing heating temperature in the electrical heating process, so not only increases whole equipment replacement cost and still causes bellows material's scrapped problem.

In order to achieve the above object, the utility model provides a following technical scheme: the electric hot melting connecting device of the steel wire mesh reinforced corrugated pipe comprises a base, a first chuck, a threaded rod, a second chuck, a case, a cover plate, a lifting rod, a second slider, a sliding rod, a lead screw and a protection device, wherein a clamping hole is formed in the top end of the base, mounting column groups are fixedly welded on two sides of the top end of the base, a placing frame is fixedly arranged on the right side of the base, a first concave block is fixedly welded on the left side of the first chuck, a first slider is fixedly welded on the lower portion of the right side of the first chuck, a threaded hole is formed in the first slider in a penetrating mode, the threaded rod penetrates through a fixing nut, the bottom of the threaded rod is movably connected with the first concave block through a fixing pin, the upper portion of the right side of the first chuck is fixedly welded with the bottom of a second concave block, a third concave block is fixedly welded on the left side of the second chuck, the right side of the second chuck is movably connected with the second concave block through a fixing pin, the first chuck is fixedly connected with the second chuck through a fixing nut and a third concave block, the top end of the case is provided with a first placing groove, a heater is fixed in the first placing groove, a sleeve is fixed on the right side of the case, and the sleeve is electrically connected with the heater through an electric wire;

the cover plate is fixed at the top end of the case through a fixed bolt wrapping and placing groove, a starting switch is fixedly embedded below the left side of the lifting rod, the lifting rod is fixed at the left side of the case, the starting switch is electrically connected with the heater through an electric wire, the heater is electrically connected with the controller through an electric wire, a connecting block is fixed at the right side of the case, swing rods are fixedly welded at two sides of the connecting block, connecting holes are formed at two sides of the second slider, the second slider is movably connected with the swing rods through the connecting holes and is arranged at the right side of the case, the slide rods penetrate through the first slider and the second slider to be fixed between the mounting column groups, the first chucks are movably arranged at two sides of the mounting column groups through the first slider, the case is movably arranged at the middle part of the mounting column groups through the second slider, the lead screw is fixedly provided with a hand wheel, the right side of the lead screw penetrates through the left side of the mounting column groups and a screw hole extends to the left side of the mounting column groups, and the screw rod is fixed on the left side of the base;

and the protection device is used for placing equipment for fire protection and is arranged at the top end of the base.

Preferably, the protection device is including placing board, second standing groove, connecting rod, well hollow plate, atomizer, conveyer pipe, water pump and cask, place the board below and seted up the second standing groove, it is fixed with the connecting rod to place the board bottom, well hollow plate bottom is inlayed and is fixed with atomizer, well hollow plate installs inside placing the board through the second standing groove, it is fixed in the base top through the block hole to place the board, the conveyer pipe left side is inlayed fixedly with well hollow plate right side, and the conveyer plate right side is fixed with the water pump, the cask is installed on the base right side through placing the frame, the water pump is placed inside the cask, the water pump passes through electric wire and controller electric connection.

Preferably, the sleeve is pagoda-shaped.

Preferably, the screw rod, the hand wheel, the first sliding block and the screw hole form a moving mechanism, and the moving distance range of the moving mechanism is 0-30 cm.

Preferably, the number of the connecting rods is 4, and the connecting rods are symmetrically arranged about the center line of the placing plate.

Preferably, the number of the atomizing spray heads is 6, and the atomizing spray heads are uniformly distributed at the bottom of the hollow plate.

Compared with the prior art, the beneficial effects of the utility model are that: the electric hot melting connecting device of the steel wire mesh reinforced corrugated pipe,

(1) the corrugated pipe heating device is provided with a sleeve, the sleeve is in contact heating with one side of the corrugated pipe, the diameter of one side of the corrugated pipe is increased in the local movement process of the first chuck driven by the hand wheel, so that the corrugated pipe with the increased diameter is conveniently and seamlessly connected with the corrugated pipe on the other side, the use efficiency of the whole corrugated pipe is improved, and a connecting gap is avoided in the mutual connection process of the corrugated pipe and the corrugated pipe, so that water and other substances enter the corrugated pipe through the connecting gap in the mining use process of the corrugated pipe to influence the normal operation of mining equipment, and the sleeve is made of copper, so that the heating speed is effectively improved, and the whole working time is shortened;

(2) be provided with protection device, when the naked light appears because heating temperature is too high in whole bellows heating process, can carry the inside water of cask inside atomizer through the water pump this moment, and put out a fire the processing through the atomizer, so not only avoid wholly receiving the naked light and damaging, effectively prolong whole equipment life and improve equipment durability in addition, thereby effectual protection bellows processing material, and export great pressure and power in the water pump working process, make water get into inside the atomizer and put out a fire the processing to equipment fast.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic structural view of a first chuck and a second chuck according to the present invention;

fig. 4 is a schematic structural view of the placing plate, the second placing groove and the connecting rod of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the device comprises a base, 2, a clamping hole, 3, a mounting column group, 4, a placing frame, 5, a first chuck, 6, a first concave block, 7, a first sliding block, 8, a screw hole, 9, a threaded rod, 10, a fixing nut, 11, a second concave block, 12, a second chuck, 13, a third concave block, 14, a case, 15, a first placing groove, 16, a heater, 17, a sleeve, 18, a cover plate, 19, a lifting rod, 20, a starting switch, 21, a connecting block, 22, a swinging rod, 23, a second sliding block, 24, a connecting hole, 25, a sliding rod, 26, a screw rod, 27, a hand wheel, 28, a protection device, 2801, a placing plate, 2802, a second placing groove, 2803, a connecting rod, 2804, a hollow plate, 2805, an atomizing nozzle, 2806, a conveying pipe, 2807, a water pump, 8 and a water bucket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electric hot melting connecting device of a steel wire mesh reinforced corrugated pipe is shown in figures 2, 3 and 5, wherein a clamping hole 2 is formed at the top end of a base 1, mounting column groups 3 are fixedly welded at two sides of the top end of the base 1, a placing frame 4 is fixedly arranged at the right side of the base 1, a first concave block 6 is fixedly welded at the left side of a first chuck 5, a first sliding block 7 is fixedly welded at the lower part of the right side of the first chuck 5, a screw hole 8 is formed in the first sliding block 7 in a penetrating manner, a threaded rod 9 penetrates through a fixing nut 10, the bottom of the threaded rod 9 is movably connected with the first concave block 6 through a fixing pin, the upper part of the right side of the first chuck 5 is fixedly welded with the bottom of a second concave block 11, a third concave block 13 is fixedly welded at the left side of the second chuck 12, the right side of the second chuck 12 is movably connected with the second concave block 11 through a fixing pin, the first chuck 5 is fixedly connected with the second chuck 12 through the fixing nut 10 and the third concave block 13, a first placing groove 15 is formed at the top end of a case 14, the heater 16 is fixed in the first placing groove 15, the sleeve 17 is fixed on the right side of the case 14, the sleeve 17 is in a pagoda shape, so that the corrugated pipe is conveniently clamped and installed with the front end of the sleeve 17 before heating, in addition, in the heating process, the sleeve 17 locally moves the heating end of the corrugated pipe towards the case 14 through the hand wheel 27 and the first sliding block 7 in the local movement process, so the diameter of the heating end of the corrugated pipe is enlarged, the corrugated pipe is conveniently and seamlessly connected with the corrugated pipe on the other side, in addition, the whole sleeve 17 is made of copper materials, the open fire condition caused by overhigh temperature is prevented due to high heat conduction efficiency and large overall resistance of the copper materials, in addition, the sleeve 17 made of the copper materials not only improves the whole heating speed, shortens the whole working time and improves the working efficiency, the sleeve 17 is electrically connected with the heater 16 through electric wires, the cover plate 18 wraps the placing groove 15 and is fixed on the top end of the case 14 through fixing bolts, a starting switch 20 is fixedly embedded below the left side of the lifting rod 19, the lifting rod 19 is fixed on the left side of the case 14, the starting switch 20 is electrically connected with the heater 16 through an electric wire, the heater 16 is electrically connected with the controller through an electric wire, the right side of the case 14 is fixed with a connecting block 21, swing rods 22 are fixedly welded on two sides of the connecting block 21, connecting holes 24 are formed in two sides of a second slider 23, the second slider 23 is movably connected with the swing rods 22 through the connecting holes 24 and is installed on the right side of the case 14, a sliding rod 25 penetrates through a first slider 7 and the second slider 23 and is fixed between the mounting column groups 3, a first chuck 5 is movably installed on two sides of the mounting column groups 3 through the first slider 7, the case 14 is movably installed in the middle of the mounting column groups 3 through the second slider 23, a hand wheel 27 is fixed on the screw rod 26, the right side of the screw rod 26 penetrates through the left side of the mounting column groups 3 and the screw hole 8 and extends to the left side of the mounting column groups 3, and the screw rod 26 is fixed on the left side of the base 1, the screw rod 26, the hand wheel 27, the first sliding block 7 and the screw hole 8 form a moving mechanism, the moving distance range of the moving mechanism is 0-30cm, the first sliding block 7 is driven to move through the hand wheel 27, the corrugated pipe in the heating process and after heating is driven to realize diameter expansion and butt joint, the maximum moving distance of the whole moving mechanism is 30cm, the maximum moving distance is the length between the whole mounting column groups 3, the first chucks 5 are in mutual contact at the moment if the corrugated pipe moves to the maximum distance, and the corrugated pipe is in a useless working state, meanwhile, parts between parts of the whole moving mechanism are simple and clear, and the whole moving mechanism is convenient to install, detach, maintain and operate sequentially.

As shown in fig. 1 and 4, a protection device 28 for protecting equipment from fire is installed on the top end of the base 1, and the protection device 28 includes a placing plate 2801, a second placing groove 2802, a connecting rod 2803, a hollow plate 2804, an atomizing nozzle 2805, a conveying pipe 2806, a water pump 2807 and a water bucket 2808, the second placing groove 2802 is opened under the placing plate 2801, the connecting rod 2803 is fixed on the bottom of the placing plate 2801, 4 connecting rods 2803 are provided, and the connecting rods 2803 are symmetrically arranged about the central line of the placing plate 2801, the placing plate 2801 and the base 1 are kept at a certain installation distance by the connecting rods 2803, so that the equipment above the base 1 can be operated integrally, the equipment above the base 1 can be prevented from being operated by being installed too close to the top end of the base 1, and the connecting rods 2803 are provided with 4 connecting rods 2803, thus the stability and balance of the device 1 installed on the top end of the base 1 can be maintained, meanwhile, 4 connecting rods 2803 are provided to maintain the symmetry and practicability of the overall appearance of the placing plate 2801, the bottom of the hollow plate 2804 is fixedly embedded with atomizing spray heads 2805, 6 atomizing spray heads 2805 are provided, and the atomizing spray heads 2805 are uniformly distributed at the bottom of the hollow plate 2804, so that the water entering the hollow plate 2804 is atomized and sprayed out through the atomizing spray heads 2805 to perform fire extinguishing treatment on the equipment, and 6 atomizing spray heads 2805 are provided to ensure that the atomizing spray heads 2805 can effectively treat open fire when the whole equipment is placed at any position above the base 1 to generate open fire, and 6 atomizing spray heads 2805 are provided to increase the whole atomizing area, thereby not only preventing the open fire from spreading, but also effectively improving the fire extinguishing speed, preventing the whole equipment from being damaged too much, and further causing the replacement and maintenance cost of the whole equipment, and the water sprayed out through the atomizing spray heads 2805 has no influence on the internal circuits of the equipment, when the water is sprayed out, the damage of the internal circuit of the equipment and the abnormal operation of the whole equipment caused by the contact of the water with the internal circuit of the equipment during the spraying process of the atomizing spray-head 2805 are avoided, the hollow plate 2804 is arranged inside the placing plate 2801 through the second placing groove 2802, the placing plate 2801 is fixed at the top end of the base 1 through the clamping hole 2, the left side of the conveying pipe 2806 is fixedly embedded with the right side of the hollow plate 2804, the water pump 2807 is fixed at the right side of the conveying plate 2806, the water bucket 2808 is arranged at the right side of the base 1 through the placing frame 4, the water pump 2807 is arranged inside the water bucket 2808, the water pump 2807 is electrically connected with the controller through an electric wire, the water inside the water bucket 2808 can be conveyed inside the atomizing spray-head 2805 through the conveying pipe 2806 for spraying treatment, the length of the whole conveying pipe 2806 can be arbitrarily prolonged, the fire extinguishing treatment of the equipment is avoided by the fact that the water pump 2807 is arranged inside the water when no water exists inside the water, thereby reducing overall equipment and cost losses.

The working principle is as follows: in the electric hot melt connection device using the steel wire mesh reinforced corrugated pipe, the base 1 is manually conveyed to a position to be processed by other equipment, when the position to be processed is reached, the base 1 is manually placed on the ground again, then the connecting rod 2803 is manually held to apply upward pulling force, at the moment, the connecting rod 2803 drives the placing plate 2801 to move upward, then the bottom of the connecting rod 2803 is manually clamped and fixed with the clamping hole 2, at the moment, the placing plate 2801 is clamped and fixed above the base 1, at the moment, the hollow plate 2804 is manually held to apply certain upward pulling force, at the moment, the hollow plate 2804 drives the atomizing spray head 2805 and the left side of the conveying pipe 2806 to move in the same direction, when the left side of the hollow 2804 is aligned with the first placing groove 2802, a directional left pushing force is applied, at the moment, the hollow 2804 is installed inside the placing plate 2801, then the water bucket 2808 is manually placed inside the placing frame 4, and the water pump 2807 is placed inside the water bucket 2808, injecting corresponding water into the water barrel 2808 manually, stopping injecting when the water reaches the top end of the water barrel 2808, placing the corrugated pipe to be connected on both sides of the base 1, manually rotating the fixing nut 10 when the corrugated pipe is placed, moving the fixing nut 10 above the threaded rod 9, manually holding the threaded rod 9 to apply a left directional pulling force, moving the bottom of the threaded rod 9 relative to the first concave block 6 and separating the upper part of the threaded rod 9 from the third concave block 13, manually holding the second chuck 12 to apply an upward pulling force when the upper part of the threaded rod 9 is completely separated from the third concave block 13, and relatively moving the second chuck 12 upward on the second concave block 11, manually placing one side of the corrugated pipe in the groove of the first chuck 5 when the second chuck 12 is separated from the first chuck 5, manually holding the second chuck 12 again to apply a downward pushing force when the corrugated pipe is placed, the second chuck 12 moves downwards relative to the second concave block 11, when the groove of the second chuck 12 contacts with the top end of the corrugated pipe, the threaded rod 9 is manually held to apply a pulling force directed upwards, the bottom of the threaded rod 9 moves relative to the first concave block 6, the upper side of the threaded rod 9 contacts with the third concave block 13, when the upper side of the threaded rod 9 contacts with the third concave block 13, the fixing nut 10 is manually rotated again, the fixing nut 10 moves below the threaded rod 9, when the bottom of the fixing nut 10 contacts with the top end of the third concave block 13, the fixing nut 10 stops rotating, the corrugated pipe on the other side is fixed in the same step, then the hand wheel 27 is manually held to apply a certain rotating force, the hand wheel 27 drives the screw rod 26 to move, the screw rod 26 drives the first slide block 7 to move towards the right side of the slide rod 25 through the screw hole 8, and when the corrugated pipe contacts with the sleeve 17, the hand wheel 27 stops rotating, then, the lifting rod 19 is manually held to apply a thrust force to the left side, the lifting rod 19 drives the case 14 to move to the left side, the case 14 drives the sleeve 17 to move to the left side of the sliding rod 25 through the second sliding block 23, the thrust force is stopped to be applied when the left side of the sleeve 17 contacts with the inner wall of the corrugated pipe, then the starting switch 20 is manually pressed, the starting switch 20 controls the heater 16 to work, the sleeve 17 is heated in the working process of the heater 16, the hand wheel 27 is held again to apply a certain rotating force after the sleeve 17 is heated for a period of time, the hand wheel 27 drives the screw rod 26 to move at the moment, the screw rod 26 drives the first sliding block 7 to move to the right side of the sliding rod 25 through the screw hole 8, when the part of the corrugated pipe is in heating contact with the right side of the sleeve 17, when the corrugated pipe is in contact with the left side of the case 14 in the heating process of the corrugated pipe, the lifting rod 19 is manually held to apply a thrust force to the right side at the lifting rod 19 to drive the case 14 to move to the right side, the case 14 drives the sleeve 17 to move towards the right side of the sliding rod 25 through the second slider 23, the sleeve 17 is separated from the corrugated pipe, then upward pulling force is applied to the lifting rod 19, the lifting rod 19 drives the case 14 to move upwards, the case 14 drives the connecting block 21 to move in the same direction, the connecting block 21 drives the oscillating rod 22 to rotate in the connecting hole 24, when the case 14 moves upwards, the hand wheel 27 is manually and rapidly rotated, the hand wheel 27 drives the screw rod 26 to move, the screw rod 26 drives the first slider 7 to move towards the right side of the sliding rod 25 through the screw hole 8, when the corrugated pipe is contacted with the corrugated pipe on the other side, the hand wheel 27 is stopped rotating, when the starting switch 20 is manually pressed in the corrugated pipe connecting process to stop the operation of the heater 16, when the corrugated pipe is connected, the steps are repeated to separate the corrugated pipe from the first chuck 5 and the second chuck 12, the connected corrugated pipe is processed in the next step, when open fire occurs in the connecting process, at this time, the water pump 2807 is started by the controller, the water pump 2807 delivers the water inside the water tub 2808 to the inside of the delivery pipe 2806, the delivery pipe 2806 delivers the water to the inside of the hollow plate 2804, the water introduced into the inside of the hollow plate 2804 is sprayed to the open fire and the top end of the cover plate 18 by the atomizer 2805, when the open fire is extinguished, the water pump 2807 is stopped by the controller, the hollow plate 2804 is manually held after the whole bellows is connected and a right pulling force is applied, at this time, the hollow plate 2804 drives the atomizer 2805 and the delivery pipe 2806 to move in the left direction, the hollow plate 2804 moves in the first placing groove 2802 in the right direction, when the hollow plate 2804 is completely separated from the placing plate 2801, the hollow plate 2804 and the water tub 2808 are manually separated from the placing frame 4 and placed in the corresponding positions, and at the connecting rod 2803 is manually held and an upward pulling force is applied, at this time, the connecting rod 2803 drives the placing plate 1 to move upward, at this time, the connecting rod 2803 is separated from the engaging hole 2, the separated connecting rod 2803 and the placing plate 2801 are placed at corresponding positions in sequence, so that the use is facilitated next time, and then the whole equipment base 1 is carried to the corresponding positions by other equipment to be placed, so that the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Wire net reinforcing bellows electrothermal welding connecting device, including base (1), first chuck (5), threaded rod (9), second chuck (12), quick-witted case (14), apron (18), shadoof (19), second slider (23), slide bar (25), lead screw (26) and protection device (28), its characterized in that:

the base (1), a clamping hole (2) is formed in the top end of the base (1), mounting column groups (3) are fixedly welded on two sides of the top end of the base (1), a placing frame (4) is fixedly arranged on the right side of the base (1), a first concave block (6) is fixedly welded on the left side of the first chuck (5), a first sliding block (7) is fixedly welded on the lower portion of the right side of the first chuck (5), a threaded hole (8) is formed in the first sliding block (7) in a penetrating mode, a threaded rod (9) penetrates through a fixing nut (10), the bottom of the threaded rod (9) is movably connected with the first concave block (6) through a fixing pin, the upper portion of the right side of the first chuck (5) is fixedly welded with the bottom of a second concave block (11), a third concave block (13) is fixedly welded on the left side of the second chuck (12), and the right side of the second chuck (12) is movably connected with the second concave block (11) through a fixing pin, the first chuck (5) is fixedly connected with the second chuck (12) through a fixing nut (10) and a third concave block (13), a first placing groove (15) is formed in the top end of the case (14), a heater (16) is fixed in the first placing groove (15), a sleeve (17) is fixed on the right side of the case (14), and the sleeve (17) is electrically connected with the heater (16) through an electric wire;

the cover plate (18) is fixed to the top end of the case (14) by wrapping the first placing groove (15) through a fixing bolt, a starting switch (20) is fixedly embedded below the left side of the lifting rod (19), the lifting rod (19) is fixed to the left side of the case (14), the starting switch (20) is electrically connected with the heater (16) through an electric wire, the heater (16) is electrically connected with the controller through an electric wire, a connecting block (21) is fixed to the right side of the case (14), swing rods (22) are fixedly welded to the two sides of the connecting block (21), connecting holes (24) are formed in the two sides of the second slider (23), the second slider (23) is movably connected with the swing rods (22) through the connecting holes (24) and is installed on the right side of the case (14), the slide rod (25) penetrates through the first slider (7) and the second slider (23) and is fixed between the mounting column groups (3), the first chuck (5) is movably installed on the two sides of the mounting column groups (3) through the first slider (7), the case (14) is movably mounted in the middle of the mounting column group (3) through a second sliding block (23), a hand wheel (27) is fixed on the screw rod (26), the right side of the screw rod (26) penetrates through the left side of the mounting column group (3) and the screw hole (8) and extends to the left side of the mounting column group (3), and the screw rod (26) is fixed on the left side of the base (1);

and the protection device (28) is used for placing equipment to be protected from fire, and the protection device (28) is arranged at the top end of the base (1).

2. The electric hot melting connection device for the steel wire mesh reinforced corrugated pipe according to claim 1, characterized in that: the protection device (28) comprises a placing plate (2801), a second placing groove (2802), a connecting rod (2803), a hollow plate (2804), an atomizing spray head (2805), a conveying pipe (2806), a water pump (2807) and a water bucket (2808), wherein the second placing groove (2802) is formed below the placing plate (2801), the connecting rod (2803) is fixed at the bottom of the placing plate (2801), the atomizing spray head (2805) is fixedly embedded at the bottom of the hollow plate (2804), the hollow plate (2804) is installed inside the placing plate (2801) through the placing groove (2802), the placing plate (2801) is fixed at the top end of the base (1) through a clamping hole (2), the left side of the conveying pipe (2806) is fixedly embedded with the right side of the hollow plate (2804), the water pump (2807) is fixed at the right side of the conveying pipe (2806), and the water bucket (2808) is installed at the right side of the base (1) through a placing frame (2804), the water pump (2807) is placed inside the water barrel (2808), and the water pump (2807) is electrically connected with the controller through an electric wire.

3. The electric hot melting connection device for the steel wire mesh reinforced corrugated pipe according to claim 1, characterized in that: the sleeve (17) is in the shape of a pagoda.

4. The electric hot melting connection device for the steel wire mesh reinforced corrugated pipe according to claim 1, characterized in that: the screw rod (26), the hand wheel (27), the first sliding block (7) and the screw hole (8) form a moving mechanism, and the moving distance range of the moving mechanism is 0-30 cm.

5. The steel wire mesh reinforced corrugated pipe electro-thermal fusion connecting device of claim 2, wherein: the number of the connecting rods (2803) is 4, and the connecting rods (2803) are symmetrically arranged with respect to the center line of the placing plate (2801).

6. The steel wire mesh reinforced corrugated pipe electro-thermal fusion connecting device of claim 2, wherein: the number of the atomizing spray heads (2805) is 6, and the atomizing spray heads (2805) are uniformly distributed at the bottom of the hollow plate (2804).

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