CN211229231U

CN211229231U - Waterproofing membrane heating spray gun

Info

Publication number: CN211229231U
Application number: CN201922070807.3U
Authority: CN
Inventors: 董国锋; 吴迪; 董宝华
Original assignee: Beijing Huatai Longcheng Anticorrosion Engineering Co ltd
Current assignee: Beijing Huatai Longcheng Anticorrosion Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a waterproofing membrane heating spray gun, it relates to building construction tool's technical field, including the support frame, rotate on the support frame and be connected with the inflator, one side of inflator is fixed with a plurality of output branch pipes of installing the nozzle, still including driving the reciprocal wobbling slewing mechanism of inflator, and one side of slewing mechanism is equipped with the wobbling actuating mechanism of drive slewing mechanism. The utility model discloses have and use manpower sparingly, improve work efficiency's effect.

Description

Waterproofing membrane heating spray gun

Technical Field

The utility model belongs to the technical field of the technique of building construction tool and specifically relates to a waterproofing membrane heating spray gun is related to.

Background

The asphalt waterproof coiled material is a traditional waterproof coiled material, has low cost and is mainly used for waterproofing in constructional engineering. The flexible building material product can resist external rain and underground water leakage and can be curled into a roll shape. The asphalt waterproof coiled material is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, and plays a vital role in the whole engineering.

At present, asphalt waterproof coiled materials are uniformly and repeatedly heated by a spray gun in the using process, and when asphalt is just melted, the coiled materials are rolled forwards and adhered to a base layer. Chinese patent with current publication number CN209320323U discloses a spray gun for asphalt waterproof coiled material, including frame, nozzle, reposition of redundant personnel branch pipe, liquid gas cylinder and universal wheel, the universal wheel is fixed to be set up at the lower extreme of frame, the reposition of redundant personnel branch pipe sets up the lower part at the frame, reposition of redundant personnel branch pipe reposition of redundant personnel end is provided with the nozzle, the liquid gas cylinder passes through gas transmission hose and reposition of redundant personnel branch pipe intercommunication. During construction, the nozzle is aligned to the butt joint position of the waterproof coiled material and the base layer, and the flame spraying direction of the nozzle is adjusted by pressing the handle upwards or downwards to repeatedly heat the waterproof coiled material.

The above prior art solutions have the following drawbacks: the hand handle is held, and the flame projecting direction of the nozzle is adjusted by continuously pressing the handle upwards and downwards, so that the labor is consumed too much, and the working efficiency is low.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a waterproofing membrane heating spray gun, it has uses manpower sparingly, improves work efficiency's effect.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a waterproofing membrane heating spray gun, includes the support frame, rotates on the support frame and is connected with the inflator, and one side of inflator is fixed with a plurality of output branch pipes of installing the nozzle, still includes the slewing mechanism that drives the reciprocating swing of inflator, and one side of slewing mechanism is equipped with the actuating mechanism who drives slewing mechanism wobbling.

By adopting the technical scheme, the nozzle is aligned to the waterproof coiled material, so that the combustible gas sequentially enters the output branch pipe and the nozzle from the gas cylinder, and is finally sprayed out of the nozzle, and the combustible gas is ignited at the nozzle; and then the driving mechanism is started, the driving mechanism drives the rotating mechanism to swing in a reciprocating manner, the rotating mechanism drives the air cylinder to swing in a reciprocating manner, and the air cylinder drives the output branch pipe and the spray head to swing in a reciprocating manner to carry out heat treatment on the waterproof coiled material, so that the labor is saved, and the working efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the support frame is fixed with a support rod, the rotating mechanism comprises a swinging piece which is rotatably connected with the support rod, one end of the swinging piece is provided with a plurality of convex teeth, and one end of the inflator is provided with a plurality of convex teeth which are meshed with the convex teeth on the swinging piece.

By adopting the technical scheme, the swinging piece enables the swinging piece to swing in a reciprocating way, and the swinging piece drives the air cylinder to swing in a reciprocating way.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a driving motor fixed on the supporting frame, a rotating disc is fixed on an output shaft of the driving motor, a shaft body is installed on one surface, away from the driving motor, of the rotating disc, a long hole is formed in one end, away from the air cylinder, of the swinging piece, and the shaft body is connected with the long hole in an inserting mode.

By adopting the technical scheme, the driving motor is started, the driving motor drives the rotating disc and the shaft body to rotate, the shaft body slides in the long hole while rotating along with the rotating disc, and at the moment, the shaft body drives the swinging piece to swing in a reciprocating manner; the reciprocating swing of the swing piece can drive the air cylinder to reciprocate, and the reciprocating rotation of the air cylinder drives the output branch pipe and the nozzle to reciprocate.

The present invention may be further configured in a preferred embodiment as: the length of the long hole is not less than the diameter of a circular track formed by rotation of the shaft body.

Through adopting above-mentioned technical scheme, thereby make the axis body can do circular motion smoothly and drive the swing piece swing, avoid slot hole length not enough to block the axis body and make it can not rotate.

The present invention may be further configured in a preferred embodiment as: the shaft body is connected with the rotating disc in a sliding mode.

By adopting the technical scheme, the swinging angle of the swinging piece can be adjusted by adjusting the position of the shaft body away from the center of the rotating disc; the closer the shaft body is to the center of the rotating disc, the smaller the swing amplitude of the swinging piece is; conversely, the farther the shaft body is from the center position of the rotating disk, the greater the amplitude of the swinging member.

The present invention may be further configured in a preferred embodiment as: the rotating disc is provided with a sliding groove which is spliced with the shaft body, the bottom of the sliding groove is provided with a through hole, and a fastening piece which penetrates through the through hole and is fastened and connected with the shaft body is installed on the rotating disc.

Through adopting above-mentioned technical scheme, when screwing up the bolt, the axis body can not slide in the spout is inside, and not hard up bolt can operate the axis body and slide to keeping away from or being close to the position at rolling disc center.

The present invention may be further configured in a preferred embodiment as: the number of the convex teeth on the air cylinder ensures that the convex teeth on the air cylinder are not separated from the convex teeth on the swinging piece when the swinging piece swings.

By adopting the technical scheme, the air cylinder and the swinging piece are always in an engaged state, and the swinging of the swinging piece is ensured and the air cylinder can be driven to swing.

The present invention may be further configured in a preferred embodiment as: and a stop block is fixed at one end of the shaft body, which is far away from the rotating disc.

By adopting the technical scheme, the stop block can limit the swinging piece to be separated from the shaft body.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving mechanism is started, the driving mechanism drives the rotating mechanism to swing in a reciprocating mode, and the rotating mechanism drives the spray head to swing in a reciprocating mode to carry out heat treatment on the waterproof coiled material, so that labor is saved, and working efficiency is improved;

2. the swinging angle of the swinging piece can be adjusted by adjusting the position of the shaft body from the center of the rotating disc.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic diagram of an embodiment of a rotating mechanism and a driving mechanism;

FIG. 3 is a schematic view of a chute structure according to an embodiment;

fig. 4 is a schematic diagram of an embodiment embodying a via structure.

In the figure, 1, a support frame; 11. a handle; 12. a reinforcing bar; 13. a universal wheel; 14. a fixing plate; 15. a support bar; 2. an air cylinder; 21. an output branch pipe; 22. a nozzle; 23. inputting a main pipe; 3. a rotating mechanism; 31. a convex tooth; 32. a swinging member; 321. a rod body end; 3211. a long hole; 4. a drive mechanism; 41. a drive motor; 42. rotating the disc; 43. a shaft body; 431. a stopper; 44. a chute; 441. a through hole; 45. a bolt; 5. a waterproof roll.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a waterproofing membrane heating spray gun, including support frame 1, one side of support frame 1 upwards is fixed with two handles 11, is fixed with stiffener 12 between handle 11. A plurality of universal wheels 13 are fixed on the bottom surface of the support frame 1.

A pair of fixing plates 14 are fixed at one end of the support frame 1 far away from the handle 11, an air cylinder 2 is rotatably connected between the fixing plates 14, a plurality of output branch pipes 21 are fixed at one side of the air cylinder 2 far away from the handle 11, and a nozzle 22 is fixed at one end of each output branch pipe 21 far away from the air cylinder 2. An input main pipe 23 made of soft material is fixed on one side of the gas cylinder 2 close to the handle 11, and the input main pipe 23 is communicated with a liquid gas bottle (not shown in the figure) filled with combustible gas.

Opening the valve of the liquid gas bottle, and leading combustible gas to enter the input main pipe 23, the gas cylinder 2 and the output branch pipe 21 in sequence and finally to be sprayed out from the nozzle 22; the combustible gas is ignited at nozzle 22 and nozzle 22 is directed at waterproofing web 5 for heating.

In order to increase the area of the waterproof roll 5 for hot melting and to more sufficiently heat the waterproof roll 5, the fire spraying direction of the nozzle 22 needs to be continuously adjusted to swing the nozzle 22 up and down for reciprocating fire spraying. One side of the supporting frame 1 is provided with a rotating mechanism 3 which drives the air cylinder 2 to swing in a reciprocating way, and the rotating mechanism 3 is arranged on the supporting frame 1.

Referring to fig. 1, one end of the cylinder 2 penetrates the fixing plate 14 and is fixed with a plurality of teeth 31. The rotating mechanism 3 comprises a swinging member 32, one end of the swinging member 32 is provided with a convex tooth 31, and the convex tooth 31 on the swinging member 32 is meshed with the convex tooth 31 on the air cylinder 2. The support frame 1 is fixed with a support rod 15, and the swinging piece 32 is rotatably connected with the support rod 15. The number of the projecting teeth 31 of the air cylinder 2 is such that the projecting teeth 31 of the air cylinder 2 do not disengage from the projecting teeth 31 of the swinging member 32 when the swinging member 32 swings back and forth.

Referring to fig. 2, the support frame 1 is provided with a driving mechanism 4 for driving the swinging member 32 to rotate reciprocally. The driving mechanism 4 comprises a driving motor 41 fixed on the supporting frame 1, a rotating disc 42 is fixed on an output shaft of the driving motor 41, and the output shaft is connected with the center position of the rotating disc 42. A shaft body 43 is fixed to the rotary disk 42, and the shaft body 43 is located near the edge of the rotary disk 42. One end of the swinging member 32 close to the driving motor 41 is a rod end 321, a long hole 3211 with a length greater than the diameter of the rotating disc 42 is formed in the rod end 321, and the shaft body 43 is inserted into the long hole 3211. A stopper 431 is fixed to an end of the shaft body 43 remote from the turn plate 42, and the stopper 431 restricts the swinging member 32 from being detached from the shaft body 43.

The driving motor 41 is started, an output shaft of the driving motor 41 drives the rotating disc 42 and the shaft body 43 to rotate, the shaft body 43 slides in the long hole 3211 while rotating along with the rotating disc 42, and at the moment, the shaft body 43 drives the swinging member 32 to swing back and forth; the reciprocating swing of the swing member 32 can drive the air cylinder 2 to swing reciprocally, and the air cylinder 2 rotates reciprocally to drive the output branch pipe 21 and the nozzle 22 to swing up and down.

The position of the adjustment shaft body 43 from the center of the rotating disc 42 can adjust the angle of oscillation of the oscillating member 32. The closer the shaft body 43 is to the center of the rotating disk 42, the smaller the swing amplitude of the swinging member 32 is; conversely, the farther the shaft body 43 is from the center position of the rotating disk 42, the greater the amplitude of the swinging motion of the swinging member 32.

Referring to fig. 3 and 4, the rotary disk 42 is provided with a slide groove 44, and the slide groove 44 extends from an edge position of the rotary disk 42 to a center of the rotary disk 42. The shaft body 43 is slidably connected with the sliding groove 44, and a through hole 441 with the same length and the same direction as the sliding groove 44 is arranged at the bottom of the sliding groove 44. A threaded hole is formed in one surface, close to the bottom of the sliding groove 44, of the shaft body 43, the shaft body 43 is tightly abutted to the bottom of the sliding groove 44, and the bolt 45 penetrates through the through hole 441 and is tightly connected with the threaded hole in the shaft body 43; when the bolt 45 is tightened, the bolt 45 presses the rotating disc 42, and the shaft body 43 cannot slide in the sliding groove 44; when it is desired to slide the shaft body 43, the bolt 45 is loosened away from the slide groove 44, and the shaft body 43 is moved in a direction toward or away from the center position of the rotary disk 42.

The implementation principle of the embodiment is as follows: when the waterproof coiled material 5 needs to be laid, the device is moved to the front of the waterproof coiled material 5 by the hand-held handle 11, the nozzle 22 is aligned with the waterproof coiled material 5, then the gas valve of the liquid gas bottle is opened, and the combustible gas is ignited at the nozzle 22; then starting the driving motor 41, so that the driving motor 41 drives the swinging piece 32 to swing back and forth, and the swinging piece 32 with the output branch pipe 21 and the nozzle 22 swings back and forth to carry out heat treatment on the waterproof coiled material 5; when asphalt on the waterproof coiled material 5 is hot-melted, the device is pulled in the direction far away from the waterproof coiled material 5, and finally the waterproof coiled material 5 with the hot-melted part is laid.

When the waterproof roll 5 is completely laid, the valve of the liquid gas cylinder is closed, and the driving motor 41 is turned off.

When the swing amplitude of the nozzle 22 needs to be adjusted, the bolt 45 is loosened, the shaft body 43 is moved in a direction to approach or separate from the center position of the rotary disk 42, and when the shaft body is moved to a desired position, the bolt 45 is tightened.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a waterproofing membrane heating spray gun, includes support frame (1), rotates on support frame (1) and is connected with inflator (2), and one side of inflator (2) is fixed with a plurality of output branch pipes (21) of installing nozzle (22), its characterized in that: the device also comprises a rotating mechanism (3) for driving the air cylinder (2) to swing in a reciprocating way, and a driving mechanism (4) for driving the rotating mechanism (3) to swing is arranged on one side of the rotating mechanism (3).

2. The waterproofing membrane heating spray gun according to claim 1, characterized in that: the support frame (1) is fixed with a support rod (15), the rotating mechanism (3) comprises a swinging piece (32) rotatably connected with the support rod (15), one end of the swinging piece (32) is provided with a plurality of convex teeth (31), and one end of the air cylinder (2) is provided with a plurality of convex teeth (31) meshed with the convex teeth (31) on the swinging piece (32).

3. The waterproofing membrane heating lance of claim 2 wherein: the driving mechanism (4) comprises a driving motor (41) fixed on the supporting frame (1), a rotating disc (42) is fixed on an output shaft of the driving motor (41), one surface, away from the driving motor (41), of the rotating disc (42) is provided with a shaft body (43), one end, away from the air cylinder (2), of the swinging piece (32) is provided with a long hole (3211), and the shaft body (43) is connected with the long hole (3211) in an inserting mode.

4. A waterproofing membrane heating lance according to claim 3, wherein: the length of the long hole (3211) is not less than the diameter of a circular track formed by the rotation of the shaft body (43).

5. A waterproofing membrane heating lance according to claim 3, wherein: the shaft body (43) is connected with the rotating disc (42) in a sliding mode.

6. A waterproofing membrane heating lance according to claim 5, wherein: the rotating disc (42) is provided with a sliding groove (44) which is spliced with the shaft body (43), the bottom of the sliding groove (44) is provided with a through hole (441), and the rotating disc (42) is provided with a fastening piece which penetrates through the through hole (441) and is tightly connected with the shaft body (43).

7. A waterproofing membrane heating lance according to claim 3, wherein: the number of the convex teeth (31) on the air cylinder (2) ensures that the convex teeth (31) on the air cylinder (2) are not separated from the convex teeth (31) on the swinging piece (32) when the swinging piece (32) swings.

8. A waterproofing membrane heating lance according to claim 3, wherein: a stop block (431) is fixed at one end of the shaft body (43) far away from the rotating disc (42).