CN210505065U

CN210505065U - Waterproof coiled material

Info

Publication number: CN210505065U
Application number: CN201920158096.2U
Authority: CN
Inventors: 陈松; 周培训; 邓争流
Original assignee: Guangzhou Jinke Chemical Grouting Co ltd
Current assignee: Guangzhou Jinke Chemical Grouting Co ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-05-12
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a waterproof coiled material, which comprises a core cylinder and a waterproof layer wound on the excircle of the core cylinder; plugs are arranged at two ends of the core barrel, and radial support frames capable of expanding along the radial direction are arranged on the plugs; the plug is columnar, two ends of the plug can be detachably and fixedly connected with the end part of the core barrel, and the radial support frame is arranged at one end of the plug and can be accommodated in the core barrel; through setting up radial support frame, can prevent effectively that the coiled material from rolling when the face of inclining is laid, do benefit to the heating and lay in step, and radial support frame is collapsible, does benefit to the coiled material and is applicable to the horizontal plane and lays, realizes conventional operation construction, has horizontal plane and inclined plane construction concurrently, does benefit to the coiled material heating and lays in step.

Description

Waterproof coiled material

Technical Field

The utility model relates to a construction equipment field, concretely relates to waterproofing membrane.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, 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; and current waterproofing membrane includes a core section of thick bamboo and the waterproof layer of outer book in a core section of thick bamboo, when laying the horizontal plane, heats the coiled material and lays in step, and the coiled material just can roll under the effect of gravity only workman's promotion, but, when laying the inclined plane, because under the effect of gravity, the coiled material can roll, causes the coiled material can not heat and lay in step, causes the construction difficulty.

Therefore, in order to solve the above problems, a waterproof roll is needed, which can be constructed on both horizontal and inclined surfaces, and is beneficial to synchronous heating and laying of the roll.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, provide a waterproofing membrane, can have horizontal plane and inclined plane construction concurrently, do benefit to the coiled material heating and lay the synchronization.

The utility model relates to a waterproof coiled material, which comprises a core cylinder and a waterproof layer wound on the excircle of the core cylinder; and end caps are arranged at two ends of the core barrel, and radial support frames capable of being expanded along the radial direction are arranged on the end caps.

Further, the end cap is columnar, the two ends of the end cap can be fixedly connected with the end portion of the core barrel in a detachable mode, and the radial support frame is installed at one end of the end cap and can be contained in the core barrel.

Furthermore, the radial support frame comprises at least three radial support rods which can be unfolded after rotating along the radial direction and are distributed along the circumferential direction of the plug.

Furthermore, the number of the radial support rods is four, and the radial support rods are uniformly distributed along the circumferential direction of the plugs.

Furthermore, the outer circle of one end of the plug is inwards sunken along the radial direction to form a hinge groove with an outer end opening, one end of the radial support rod is embedded into the inner end of the hinge groove and is hinged in the hinge groove in a manner of being capable of being rotatably unfolded along the radial direction through a hinge shaft, and the side wall of the inner end of the hinge groove is used for limiting the rotation of the radial support rod after being unfolded.

Further, the two inner opposite side walls of the hinge groove are recessed to form hinge shaft mounting grooves for mounting the hinge shafts, the hinge shaft mounting grooves are arc grooves, the hinge shafts and the radial support rods are integrally formed, and two ends of each hinge shaft are respectively provided with arc bulges embedded in the corresponding hinge shaft mounting grooves.

Furthermore, a rotation limiting mechanism for preventing the radial support rod from rotating after being unfolded is further arranged on the plug.

Furthermore, the rotation limiting mechanism is a rotation limiting bulge which is respectively fixed on two opposite inner side walls of the hinge shaft groove, and the rotation limiting bulge is an arc bulge.

Furthermore, the excircle of end cap has set gradually first external screw thread section and the second external screw thread section opposite with first external screw thread section spiral direction along the axial, the interior round tip of core section of thick bamboo is provided with the internal thread section with first external screw thread section and the homoenergetic screw-thread fit of second external screw thread section.

The utility model has the advantages that: the utility model discloses a waterproofing membrane, through setting up radial support frame, can prevent effectively that the coiled material from rolling when the face of inclining is laid, do benefit to the heating and lay in step, and radial support frame is collapsible, does benefit to the coiled material and is applicable to the horizontal plane and lays, realizes conventional operation construction, has horizontal plane and inclined plane construction concurrently, does benefit to the coiled material heating and lays in step.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an end view of the present invention after deployment;

fig. 3 is a cross-sectional view of the present invention after deployment;

fig. 4 is a cross-sectional view of the utility model after contraction;

fig. 5 is a schematic structural view of the plug of the present invention;

fig. 6 is a schematic structural view of the middle radial support rod of the present invention.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, fig. 2 is an end view of the present invention after expansion, fig. 3 is a cross-sectional view of the present invention after expansion, fig. 4 is a cross-sectional view of the present invention after contraction, fig. 5 is a schematic structural view of a plug of the present invention, fig. 6 is a schematic structural view of a radial support rod of the present invention, and as shown in the drawings, a waterproof roll material of the present embodiment includes a core cylinder 1 and a waterproof layer 2 wound around the outer circle of the core cylinder; plugs 3 are arranged at two ends of the core barrel, and radial support frames capable of expanding along the radial direction are arranged on the plugs 3; radial support frame can be for can be along the telescopic link of radial outside extension, through setting up radial support frame, can prevent effectively that the coiled material from rolling when the face of inclining is laid, does benefit to the heating and lays in step, and radial support frame is collapsible, does benefit to the coiled material and is applicable to the horizontal plane and lays, realizes conventional operation construction, has horizontal plane and inclined plane construction concurrently, does benefit to the coiled material heating and lays in step.

In this embodiment, the plug is columnar, two ends of the plug can be detachably and fixedly connected with the end of the core barrel, and the radial support frame is mounted at one end of the plug and can be accommodated in the core barrel; the core section of thick bamboo is stereoplasm plastics, but inside the end cap screw thread or interference were fixed in the core section of thick bamboo, and can prevent in the core section of thick bamboo during radial support frame shrink, avoids radial support frame to expand when not needing, does benefit to simultaneously and guarantees that the whole length of coiled material is less, when needs expand radial support frame, will install the one end dismouting one end of radial support frame and become the one end of keeping away from with the core section of thick bamboo, expand the use again, form the radial support to the coiled material.

In this embodiment, the radial support frame includes at least three radial support rods 4 that can be rotated in the radial direction and then expanded, and the radial support rods 4 are distributed along the circumferential direction of the plug; the four radial support rods 4 are uniformly distributed along the circumferential direction of the plugs; four radial support rods 4 are arranged at one end of the core barrel, so that the support is stable, the core barrel is not easy to roll, and the radial support rods 4 at the two ends of the core barrel are opposite to each other along the axial direction.

In this embodiment, an outer circle of one end of the plug is recessed inwards along a radial direction to form a hinge groove 5 with an outer end open, one end of the radial support rod 4 is embedded into the inner end of the hinge groove 5 and is hinged in the hinge groove 5 in a manner of being capable of being rotatably unfolded along the radial direction through a hinge shaft 6, and a side wall of the inner end of the hinge groove 5 is used for limiting the rotation of the radial support rod 4 after being unfolded; as shown in the figure, articulated groove 5 is along axial bar groove, and the one end of opening articulated groove 5 on the plug is shown to the outer end in articulated groove 5, through the radial bracing piece 4 of hinge structure installation, simple structure changes and joins in marriage the convenience.

In this embodiment, the two inner sidewalls of the hinge slot 5 are both recessed to form a hinge shaft mounting slot 7 for mounting the hinge shaft 6, the hinge shaft mounting slot 7 is an arc-shaped slot, the hinge shaft and the radial support rod 4 are integrally formed, and two ends of the hinge shaft are respectively arc-shaped protrusions embedded in the respective corresponding hinge shaft mounting slots; the length of the hinge shaft is slightly larger than the width of the hinge shaft mounting groove, the hinge structure is convenient for mounting the radial support rod 4, and the processing cost is low.

In this embodiment, the plug is further provided with a rotation limiting mechanism for preventing the radial support rod 4 from rotating after being unfolded; the rotation limiting mechanism can be a limiting ring sleeved outside the plug by threads, preferably, the rotation limiting mechanism is a rotation limiting bulge 8 respectively fixed on two opposite inner side walls of the hinge shaft groove, and the rotation limiting bulge is an arc bulge 8; the distance between the two arc-shaped protrusions is slightly smaller than the circumferential size of the radial support rod 4, and the rotary limiting protrusion structure is more beneficial to convenient operation.

In the embodiment, the outer circle of the plug is sequentially provided with a first external thread section 9 and a second external thread section 10 with the opposite rotation direction to the first external thread section 9 along the axial direction, and the end part of the inner circle of the core cylinder is provided with an internal thread section which can be in thread fit with both the first external thread section and the second external thread section; as shown in the figure, the threaded connection is stable and the operation is convenient.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A waterproof roll material is characterized in that: comprises a core barrel and a waterproof layer wound on the excircle of the core barrel; plugs are arranged at two ends of the core barrel, and radial support frames capable of expanding along the radial direction are arranged on the plugs; the plug is columnar, two ends of the plug can be detachably and fixedly connected with the end part of the core barrel, and the radial support frame is arranged at one end of the plug and can be accommodated in the core barrel; the excircle of end cap has set gradually first external screw thread section and the second external screw thread section opposite with first external screw thread section direction of rotation along the axial, the interior round tip of core section of thick bamboo is provided with the internal thread section that can screw-thread fit with first external screw thread section and second external screw thread section homoenergetic.

2. A waterproofing roll according to claim 1, wherein: the radial support frame comprises at least three radial support rods which can be unfolded after rotating along the radial direction and are distributed along the circumferential direction of the plug.

3. A waterproofing roll according to claim 2, wherein: the radial support rods are four and are uniformly distributed along the circumferential direction of the plugs.

4. A waterproofing roll according to claim 2, wherein: the outer circle of one end of the plug is inwards sunken along the radial direction to form a hinge groove with an outer end opening, one end of the radial support rod is embedded into the inner end of the hinge groove and is hinged in the hinge groove in a radially rotary unfolding mode through a hinge shaft, and the side wall of the inner end of the hinge groove is used for limiting the radial support rod in a rotary unfolding mode.

5. A waterproofing roll according to claim 4, wherein: the hinge shaft is characterized in that the two inner side walls of the hinge grooves are recessed to form hinge shaft mounting grooves used for mounting the hinge shafts, the hinge shaft mounting grooves are arc grooves, the hinge shafts and the radial support rods are integrally formed, and the two ends of each hinge shaft are respectively provided with arc bulges embedded in the corresponding hinge shaft mounting grooves.

6. A waterproofing roll according to claim 5, wherein: and the plug is also provided with a rotation limiting mechanism for preventing the radial support rod from rotating after being unfolded.

7. A waterproofing roll according to claim 6, wherein: the rotation limiting mechanism is a rotation limiting bulge which is respectively fixed on two opposite inner side walls of the hinge shaft groove, and the rotation limiting bulge is an arc bulge.