CN212561628U

CN212561628U - Piping lane facade self-adhesion waterproofing membrane spreads and pastes device

Info

Publication number: CN212561628U
Application number: CN202021119591.1U
Authority: CN
Inventors: 乔小明; 施文鑫; 孔繁锋
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-19
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a piping lane facade self-adhesion waterproofing membrane spreads and pastes device belongs to underground waterproof engineering construction field. The utility model comprises a supporting unit, a rolling unit and a film tearing unit, wherein the supporting unit is arranged below the rolling unit, the rolling unit comprises a rolling roller, rolling shaft rods are connected to the two end shafts of the rolling roller in a rotating fit manner, and the rolling shaft rods are used for supporting and placing waterproof rolls; the film tearing unit comprises a film tearing roller which is arranged above the rolling roller in parallel, and a notch for the isolating film to pass through is formed in the film tearing roller. The utility model overcomes among the prior art self-adhesion waterproofing membrane facade is spread and is pasted and be difficult to the construction, spread waterproofing membrane isolation layer when pasting and be difficult to tear the scheduling problem, is favorable to self-adhesion waterproofing membrane to spread at the structure facade and pastes the construction, can conveniently tear the waterproofing membrane isolation layer, improves the efficiency of construction.

Description

Piping lane facade self-adhesion waterproofing membrane spreads and pastes device

Technical Field

The utility model relates to an underground waterproof engineering construction technical field, more specifically say, relate to a piping lane facade self-adhesion waterproofing membrane spreads and pastes device.

Background

In underground waterproof engineering such as city utility tunnel, for the guarantee service function, its upstream face major structure should adopt waterproof concrete to should take flexible waterproof measures such as coiled material waterproof layer according to waterproof grade's requirement, many setups, the coiled material waterproof layer is hugged closely structural concrete base layer and is spread and paste. The self-adhesive polymer modified asphalt waterproof coiled material has the advantages that the self-adhesive polymer modified asphalt waterproof coiled material is not required to be heated and baked to be molten during construction, can be firmly adhered to a base layer only by tearing off the isolating layer, and the like, and is widely used in underground waterproof engineering. When facade waterproofing membrane such as piping lane and basement spread and paste, because reasons such as the structural layer height is higher, the operating surface is restricted, waterproofing membrane is difficult to expand at the facade and spread and paste, and the barrier film at its back tears to remove when waterproofing membrane spreads and pastes and is difficult to operate, not only the efficiency of construction is low, and influences waterproofing membrane construction quality.

Through retrieval, the Chinese patent application number: 2017107741056, the name of invention creation is: the application discloses a PVC coiled material paving device and a method. In the process of paving and pasting, an operator stands on the ground where the PVC coiled material is paved, the adhesive is not polluted, and the paving and pasting flatness is guaranteed.

Also as in chinese patent application No.: 2018218356870, the name of invention creation is: the application discloses a novel waterproof coiled material paving machine which comprises a first supporting piece, a second supporting piece, a pushing handle, a front supporting leg wheel, a rear rolling wheel, a coiled material guide rod, a coiled material support rod and a heating device, wherein the first supporting piece is connected with the second supporting piece through the pushing handle; this application has realized that single operation accomplishes waterproofing membrane hot melt, pastes, the rolling and has spread the process of pasting entirely, and construction quality and efficiency have all obtained promoting by a wide margin.

And if the application number is: 2018218543970, the name of invention creation is: the utility model provides an application for self-adhesion waterproofing membrane plane shop pastes machine, including the handrail, the after-poppet, the bed frame, receive the membrane cylinder, peel off the roller bearing, the coiled material roller bearing, back directive wheel and preceding directive wheel, wherein the after-poppet supports the organism with the bed frame as the support, handrail and front and back directive wheel are convenient for the constructor to march, cup joint pressure spring on the spring bracket connecting rod in the after-poppet, pressure spring upper end is fixed with the bed frame again, on the coiled material was on the shop pastes machine, place waterproofing membrane in on the coiled material roller bearing, the coiled material free end is down, uncover the protection film, walk around from peeling off the roller bearing and put into and receive membrane cylinder bottom, and the coiled material that takes off the protection film is laid on ground, along with handrail promotion and front and back directive wheel march, make the coiled material lay, the protection.

The application all relates to the structural design who spreads the subsides to the coiled material, all has certain advantage during the use, nevertheless to the facade environment of spreading, still has certain optimization and promotes the space, also needs more abundant various, the new design of convenient application more in the trade.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art self-adhesion waterproofing membrane facade shop paste be difficult to the construction, spread when pasting waterproofing membrane isolation layer be difficult to tear the scheduling problem, plan to propose a piping lane facade self-adhesion waterproofing membrane shop paste device, be favorable to self-adhesion waterproofing membrane to shop at the structure facade and paste the construction, can conveniently tear the waterproofing membrane isolation layer, improve the efficiency of construction.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a pipe gallery facade self-adhesion waterproofing membrane shop pastes device, including support unit, roll-in unit and dyestripping unit, the support unit is located below the roll-in unit, and the roll-in unit includes the roll-in cylinder, and the epaxial normal running fit in both ends of roll-in cylinder is connected with the roll axostylus axostyle, and the roll axostylus axostyle is used for supporting and placing waterproofing membrane; the film tearing unit comprises a film tearing roller which is arranged above the rolling roller in parallel, and a notch for the isolating film to pass through is formed in the film tearing roller.

Furthermore, a supporting outer cover is connected between two end shafts of the rolling roller and the film tearing roller respectively, the film tearing roller is fixed above the rolling roller through the supporting outer cover, the two end shafts of the rolling roller and the film tearing roller are correspondingly provided with transmission gears, a linkage chain is connected between an upper transmission gear and a lower transmission gear on the same side, and the supporting outer cover is arranged outside the linkage chain.

Furthermore, the support unit comprises a connecting rod and a cross rod, the cross rod is arranged at the top end of the connecting rod, the two end parts of the cross rod are respectively provided with a drive rod, the drive rod comprises an intermediate connecting section, the two ends of the intermediate connecting section are respectively extended with an extending section, the two extending sections are parallel and respectively form L-shaped distribution with the intermediate connecting section, one extending section is connected with the end part of the cross rod through the matching of a screw rod and a screw sleeve, and the other extending section is matched to penetrate into the end shaft of the rolling roller inwards.

Furthermore, the two cross rods at the top end of the connecting rod are arranged in a matched mode, the top of the connecting rod is provided with a screw sleeve, the two cross rods are connected to two sides of the screw sleeve respectively, one end of each cross rod is arranged to be a screw sleeve, the other end of each cross rod is arranged to be a screw rod, the screw rod end of each cross rod is correspondingly connected with the screw sleeve in a matched mode, and the screw sleeve end of each cross rod is connected with one end of the extending section of the.

Furthermore, the top of the connecting rod is connected with the thread sleeve through the connecting cylinder, the connecting cylinder at the top of the connecting rod is sleeved outside the thread sleeve, the side surface of the connecting cylinder is provided with a thread hole, and the thread nail penetrates through the thread hole to fix the connecting cylinder and the thread sleeve.

Furthermore, an extension bar is arranged below the connecting rod, and the connecting rod and the extension bar are connected in a matched mode through a screw rod and screw sleeve structure.

Furthermore, two ends of the extension bar are respectively provided with a thread sleeve and a screw rod, and the bottom connecting end of the connecting bar is correspondingly provided with a thread sleeve or a screw rod structure matched with the bottom connecting end of the connecting bar.

Furthermore, the rolling shaft rod comprises a connecting section and a supporting section which are distributed in an L shape, wherein the connecting section is connected to the end shaft of the rolling roller in a rotating fit mode, and the supporting sections at the two ends of the rolling roller extend inwards relatively and are used for placing waterproof rolls.

Furthermore, the outer diameter of the film tearing roller is not more than that of the rolling roller, the outer diameter of the end shaft of the film tearing roller is not more than that of the end shaft of the rolling roller, and the outer diameter of the transmission gear at the end part of the film tearing roller is not more than that of the transmission gear at the end part of the rolling roller.

Furthermore, two notches are formed in the film tearing roller along the direction parallel to the axial direction of the roller.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a piping lane facade self-adhesion waterproofing membrane spreads and pastes device corresponds roll-in cylinder and dyestripping cylinder respectively in waterproofing membrane's top and below, and through linkage chain coordinated control between roll-in cylinder and the dyestripping cylinder, accomplishes tearing of barrier film when spreading and paste, cooperatees through roll-in cylinder and dyestripping cylinder, is favorable to self-adhesion waterproofing membrane to spread at the structure facade and pastes the construction, can conveniently tear the waterproofing membrane barrier film, improves the efficiency of construction, and simple structure, convenient construction.

(2) The utility model discloses a device is spread to piping lane facade self-adhesion waterproofing membrane, the external diameter of dyestripping cylinder is not more than the external diameter of roll-in cylinder, and the drive gear external diameter of dyestripping cylinder tip is not more than the drive gear external diameter of roll-in cylinder tip to guarantee that waterproofing membrane's shop pastes speed and is less than dyestripping speed.

(3) The utility model discloses a piping lane facade self-adhesion waterproofing membrane spreads and pastes device, connecting rod and horizontal pole all can adopt many concatenation connection formula designs to be connected through the lead screw silk braid, can adjust the supporting height that the horizontal pole formed width and connecting rod and form, be convenient for adapt to the production demand, the installation is dismantled conveniently.

Drawings

Fig. 1 is a schematic side elevation structure view of a pipe gallery elevation self-adhesive waterproof roll material paving device of the utility model;

fig. 2 is a schematic view of a main vertical surface structure of a pipe gallery vertical surface self-adhesive waterproof coiled material paving device of the utility model;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

fig. 4 is a schematic view of the use effect of the side elevation of the pipe gallery elevation self-adhesive waterproof roll material paving device of the present invention;

FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 4;

fig. 6 is a schematic view of the main vertical surface use effect of the pipe gallery vertical surface self-adhesive waterproof roll material paving device of the utility model;

fig. 7 is a partially enlarged structural view at C in fig. 6.

The reference numerals in the schematic drawings illustrate:

100. a connecting rod; 101. sleeving the silk; 102. lengthening a rod; 103. a screw rod; 200. a cross bar; 201. a drive rod; 202. sleeving the screw sleeve; 300. rolling the roller; 301. a rolling shaft rod; 400. a film tearing roller; 401. a notch; 402. a linkage chain; 500. waterproof coiled materials; 600. a concrete wall surface; 700. the surface is already laid.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1 to 7, the pipe gallery elevation self-adhesive waterproof roll paving device of the embodiment includes a supporting unit, a rolling unit and a film tearing unit, wherein the supporting unit is disposed below the rolling unit, the rolling unit includes a rolling roller 300, two end shafts of the rolling roller 300 are connected with a rolling shaft lever 301 in a rotating fit manner, and the rolling shaft lever 301 is used for supporting and placing a waterproof roll 500; the dyestripping unit includes that parallel arrangement offers notch 401 that supplies the barrier film to pass on the dyestripping cylinder 400 at the dyestripping cylinder 400 of roll-in cylinder 300 top, specifically, has offered twice notch 401 along being on a parallel with the axial direction of cylinder on the dyestripping cylinder 400 for the barrier film of fixed waterproofing membrane 500.

In this embodiment, a supporting cover (not numbered) is respectively connected between the two end shafts of the rolling roller 300 and the film tearing roller 400, and the film tearing roller 400 is fixed above the rolling roller 300 through the supporting cover, specifically, the supporting cover and the end shaft of the film tearing roller 400, and the supporting cover and the end shaft of the rolling roller 300 can be connected in a rotation fit manner, such as in a rotation bearing fit connection; the two end shafts of the rolling roller 300 and the film tearing roller 400 are respectively provided with a transmission gear, a linkage chain 402 is connected between the upper and lower transmission gears on the same side, and the supporting outer cover is arranged outside the linkage chain 402. The specification of the linkage chain 402 is matched with that of the transmission gear, and the linkage chain 402 can ensure synchronous linkage between the rolling roller 300 and the film tearing roller 400, namely tearing of the isolating film is completed while paving and pasting. The supporting housing covers are arranged outside the linkage chain 402, so that the operation safety is guaranteed, and the distance between the rolling roller 300 and the film tearing roller 400 is guaranteed. More specifically, in the present embodiment, the outer diameter of the film tearing drum 400 is not greater than the outer diameter of the rolling drum 300, the outer diameter of the end shaft of the film tearing drum 400 is not greater than the outer diameter of the end shaft of the rolling drum 300, and the outer diameter of the transmission gear at the end of the film tearing drum 400 is not greater than the outer diameter of the transmission gear at the end of the rolling drum 300, so as to ensure that the laying speed of the waterproofing membrane 500 is lower than the film tearing speed.

In this embodiment, the end shaft portions of the rolling roller 300 and the film tearing roller 400 and both are made of circular tubes, the outer diameter of the rolling roller 300 is larger than the outer diameter of the end shafts at both ends, the inner diameter of the transmission gear at both ends of the rolling roller 300 is equal to the outer diameter of the end shaft, and the transmission gear is fixed on the periphery of the end shaft and keeps relatively static with the end shaft of the rolling roller 300; similarly, the outer diameter of the film tearing drum 400 is larger than the outer diameters of the end shafts at the two ends, the inner diameters of the transmission gears at the two ends are equal to the outer diameters of the end shafts, and the transmission gears are fixed on the periphery of the end shafts and keep relatively static with the end shafts of the film tearing drum 400.

In this embodiment, the rolling shaft rod 301 includes a connecting section and a supporting section distributed in an L shape, wherein the connecting section is connected to the end shaft of the rolling roller 300 in a rotation fit manner, and the supporting sections at two ends of the rolling roller 300 extend inward relatively for placing the waterproof roll 500. Specifically, the rolling shaft rod 301 is an L-shaped circular tube, and the connection section thereof may be connected with the end shaft of the rolling roller 300 in a rotation fit manner by a rotating shaft, a sleeve, a bearing, or the like, so that it can rotate around the end shaft of the rolling roller 300 in the circumferential direction.

As shown in fig. 2 and fig. 3, the supporting unit in this embodiment includes a connecting rod 100 and a cross rod 200, the cross rod 200 is disposed at the top end of the connecting rod 100, two ends of the cross rod 200 are respectively provided with a driving rod 201, the driving rod 201 includes an intermediate connection section, two ends of the intermediate connection section respectively extend to have an extension section, the two extension sections are parallel to each other and respectively form an L-shaped distribution with the intermediate connection section, one of the extension sections is connected with the end of the cross rod 200 in a screw rod and screw sleeve matching manner, and the other extension section is internally connected to the end shaft of the rolling roller 300 in a matching manner. It should be noted that, the middle connection section of the driving rod 201, the cross bar 200 and the connecting rod 100 are vertically distributed, as shown in fig. 1 and fig. 4, so that the rolling roller 300 and the film tearing roller 400 are both located behind the cross bar 200 and the connecting rod 100, when the waterproofing membrane 500 is installed on the rolling shaft rod 301, the bottom of the waterproofing membrane 500 can be supported by the driving rod 201, and the position of the waterproofing membrane 500 is kept stable when the pushing device is laid. In order to show the structural design of the driving rod 201 more clearly, the driving rod 201 is shown in a plan view in fig. 2, 3, 6 and 7.

As shown in fig. 4 to 7, as a usage state diagram of the present embodiment, in practical application, the rolling shaft rod 301 is installed on the end shaft of the rolling roller 300, then the transmission gears at two ends of the rolling shaft rod 301 are installed, the driving rod 201 is installed in the end shaft of the rolling shaft rod 301, the connecting rod 100 and the cross rod 200 are sequentially installed, then the transmission gears at two ends of the film tearing roller 400 are installed on the end shaft, and the linkage chain 402 and the supporting outer cover are installed between the rolling roller 300 and the film tearing roller 400. When in use, the waterproof coiled material 500 is arranged between the support sections of the two rolling shaft rods 301, and after the isolating film of the waterproof coiled material 500 is torn, the isolating film passes through the two notches 401 on the film tearing roller 400 and is arranged on the film tearing roller 400; finally, the supporting unit pushing device is held by hand to carry out paving construction on the concrete wall surface 600, the rolling roller 300 continuously rotates to roll the paved coiled material, the film tearing roller 400 synchronously and continuously rotates to tear off the isolating film and wind the isolating film on the roller, and the paving structure comprises a paved surface 700 after being paved and a concrete wall surface 600 to be paved as shown in fig. 6.

The device of this embodiment has overcome the facade and has spread to paste and be difficult to the construction, when spreading to paste the absciss layer and be difficult to tear the scheduling problem, is favorable to self-adhesion waterproofing membrane 500 to spread at the structure facade and pastes the construction, can conveniently tear waterproofing membrane 500 barrier film, improves the efficiency of construction, and simple structure, construction convenience.

Example 2

The utility model provides a piping lane facade self-adhesion waterproofing membrane shop pastes device, the primary structure is with embodiment 1, furthermore, the horizontal pole 200 on connecting rod 100 top in this embodiment adopts two cooperations to arrange, as shown in fig. 3, wherein the connecting rod 100 top is provided with silk sleeve 202, two horizontal poles 200 are connected respectively in silk sleeve 202 both sides, the one end of horizontal pole 200 sets up to the silk sleeve, the other end sets up to the lead screw, the silk rod end correspondence of horizontal pole 200 is connected with the cooperation of silk sleeve 202, the silk sleeve end of horizontal pole 200 then is connected with the extension section one end cooperation of actuating lever 201, the extension section one end of actuating lever 201 sets up to matched with lead screw structure promptly, so be convenient for quick installation between each part is dismantled, and can adjust the final width that makes up and form of control.

The top of connecting rod 100 is connected with silk cover sleeve 202 through the connecting cylinder in this embodiment, and the connecting cylinder cover at connecting rod 100 top is located the silk cover sleeve 202 outside, and has seted up the silk hole on connecting cylinder and the silk cover sleeve 202 side, and the silk nail passes the silk hole and fixes connecting cylinder and silk cover sleeve 202, convenient to install and dismantle.

Example 3

The utility model provides a piping lane facade self-adhesion waterproofing membrane of this embodiment spreads and pastes device, the basic structure is with embodiment 2, and further, connecting rod 100 below still is provided with extension bar 102 in this embodiment, connects through the cooperation of lead screw silk braid structure between connecting rod 100 and the extension bar 102, and specifically, the both ends of extension bar 102 set up respectively to silk braid 101 and lead screw 103, and the correspondence of the bottom link of connecting rod 100 sets up to matched with silk braid or lead screw structure. The quick mounting and dismounting between the connecting rod 100 and the extension rod 102 are completed through the matching mounting of the screw rod and the screw sleeve, the support height can be conveniently adjusted according to actual requirements, and the application is flexible and convenient. Both the connecting rod 100 and the extension rod 102 may be of a circular tube structure.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a piping lane facade self-adhesion waterproofing membrane spreads and pastes device which characterized in that: the film tearing device comprises a supporting unit, a rolling unit and a film tearing unit, wherein the supporting unit is arranged below the rolling unit, the rolling unit comprises a rolling roller (300), rolling shaft rods (301) are connected to two end shafts of the rolling roller (300) in a rotating fit mode, and the rolling shaft rods (301) are used for supporting and placing waterproof rolls (500); the film tearing unit comprises a film tearing roller (400) which is arranged above the rolling roller (300) in parallel, and a notch (401) for the isolating film to pass through is formed in the film tearing roller (400).

2. The pipe gallery facade self-adhesive waterproof roll paving device according to claim 1, characterized in that: the support outer covers are connected between the shafts at the two ends of the rolling roller (300) and the film tearing roller (400) respectively, the film tearing roller (400) is fixed above the rolling roller (300) through the support outer covers, the two ends of the rolling roller (300) and the film tearing roller (400) are provided with transmission gears in an axial mode, a linkage chain (402) is connected between the upper transmission gear and the lower transmission gear on the same side, and the support outer cover covers the outer side of the linkage chain (402).

3. The pipe gallery facade self-adhesive waterproof roll paving device according to claim 1, characterized in that: the supporting unit includes connecting rod (100) and horizontal pole (200), horizontal pole (200) set up in connecting rod (100) top, the both ends of horizontal pole (200) are provided with actuating lever (201) respectively, actuating lever (201) are including intermediate junction section, the both ends of intermediate junction section extend respectively has the extension section, two sections extension sections are parallel, and form L shape distribution with the intermediate junction section respectively, one of them section of extending passes through lead screw silk covering cooperation and horizontal pole (200) end connection, another section of extending then cooperates and inwards penetrates to inside the roll-in cylinder (300) end shaft.

4. The pipe gallery facade self-adhesive waterproof roll paving device of claim 3, characterized in that: the horizontal pole (200) on connecting rod (100) top adopts two cooperations to arrange, and wherein connecting rod (100) top is provided with silk braid sleeve (202), and two horizontal poles (200) are connected respectively in silk braid sleeve (202) both sides, and the one end of horizontal pole (200) sets up to the silk braid, and the other end sets up to the lead screw, and the silk braid end correspondence of horizontal pole (200) is connected with silk braid sleeve (202) cooperation, and the silk braid end of horizontal pole (200) then is connected with the extension section one end cooperation of actuating lever (201).

5. The pipe gallery facade self-adhesive waterproof roll paving device of claim 4, characterized in that: the top of connecting rod (100) is connected with silk cover sleeve (202) through the connecting cylinder, and the connecting cylinder cover at connecting rod (100) top is located silk cover sleeve (202) outside, and the connecting cylinder side has seted up the silk hole, and the silk nail passes the silk hole and fixes the connecting cylinder with silk cover sleeve (202).

6. The pipe gallery facade self-adhesive waterproof roll paving device of claim 3, characterized in that: an extension bar (102) is further arranged below the connecting bar (100), and the connecting bar (100) and the extension bar (102) are connected in a matched mode through a screw rod and screw sleeve structure.

7. The pipe gallery facade self-adhesive waterproof roll paving device of claim 6, characterized in that: two ends of the extension bar (102) are respectively provided with a thread sleeve (101) and a screw rod (103), and the bottom connecting end of the connecting bar (100) is correspondingly provided with a thread sleeve or a screw rod structure matched with each other.

8. The pipe gallery facade self-adhesive waterproof roll paving device according to claim 1, characterized in that: the rolling shaft rod (301) comprises a connecting section and a supporting section which are distributed in an L shape, wherein the connecting section is connected to an end shaft of the rolling roller (300) in a rotating fit mode, and the supporting sections at two ends of the rolling roller (300) extend inwards relatively and are used for placing the waterproof roll (500).

9. The pipe gallery facade self-adhesive waterproof roll paving device of claim 2, characterized in that: the outer diameter of the film tearing roller (400) is not more than that of the rolling roller (300), the outer diameter of the end shaft of the film tearing roller (400) is not more than that of the end shaft of the rolling roller (300), and the outer diameter of the transmission gear at the end part of the film tearing roller (400) is not more than that of the transmission gear at the end part of the rolling roller (300).

10. The pipe gallery elevation self-adhesive waterproof roll paving device according to any one of claims 1 to 9, characterized in that: two notches (401) are arranged on the film tearing roller (400) along the direction parallel to the axial direction of the roller.