CN219344714U

CN219344714U - Auxiliary unfolding device for tunnel waterproof board

Info

Publication number: CN219344714U
Application number: CN202320785028.5U
Authority: CN
Inventors: 怀平生; 王玮; 吕锋; 江峰清; 何宝恩
Original assignee: China Civil Engineering Construction Corp
Current assignee: China Civil Engineering Construction Corp
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-14
Anticipated expiration: 2033-04-11

Abstract

The auxiliary unwinding device for the waterproof board of the tunnel comprises a supporting trolley and a reel arranged on the supporting trolley, wherein a waterproof board coiled material is coiled on the reel; the supporting trolley comprises two side door type frames and bottom connecting rods for connecting the two side door type frames, wherein each door type frame comprises two side vertical supports and a transverse strut connected between the two vertical supports, holes for the bottom connecting rods to pass through are formed in the vertical supports, the bottom connecting rods pass through pins to limit after passing through the vertical supports, each bottom connecting rod comprises two connecting rods in parallel arrangement, a horizontal reinforcing rod is arranged between the two bottom connecting rods, fixing pieces are arranged on the transverse struts, and two sides of the scroll are rotatably connected with the fixing pieces on the two sides. According to the waterproof board coiled material, the waterproof board coiled material is placed in the movable device with the travelling wheels, and the waterproof board coiled material can conveniently arrive at a designated place. On the other hand, the scroll in the device reduces the resistance when the waterproof board coiled material is unfolded, thereby reducing the manual work load.

Description

Auxiliary unfolding device for tunnel waterproof board

Technical Field

The application relates to the field of building construction, in particular to an auxiliary unfolding device for a tunnel waterproof board.

Background

In the traditional waterproof board paving construction, the waterproof board is mostly paved by manually unfolding on site or automatically paved by a unfolding mechanism on a lining trolley. The former has low efficiency, needs to consume a large amount of manpower, and is unfavorable for quick operation. The latter has high cost and high failure rate, and often needs to be matched with manual assistance, so that secondary recycling is difficult. And the automatic unfolding mechanism of the trolley is difficult to be applied to the small-section tunnel, and the conventional small-section tunnel waterproof board laying construction still mainly comprises manual unfolding by workers.

Disclosure of Invention

The utility model aims to provide an auxiliary unfolding device for a tunnel waterproof board, which aims to solve the technical problem that secondary recycling is difficult in the prior art; and solves the problem of high cost in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supplementary expansion device of tunnel waterproof board which characterized in that: the waterproof board coiled material is characterized by comprising a supporting trolley and a reel arranged on the supporting trolley, wherein the reel is coiled with a waterproof board coiled material; the supporting trolley comprises two side portal frames and bottom connecting rods for connecting the two side portal frames, wherein each portal frame comprises two side vertical supports and a cross brace connected between the two vertical supports, holes for the bottom connecting rods to pass through are formed in the vertical supports, the bottom connecting rods pass through to be limited through bolts after the vertical supports are arranged, each bottom connecting rod comprises two connecting rods which are arranged in parallel, a horizontal reinforcing rod is arranged between the two bottom connecting rods, fixing pieces are arranged on the cross braces, and two sides of each scroll are rotatably connected with the fixing pieces on the two sides.

Still preferably, the fixing piece is a pipe clamp, the pipe clamp comprises two semicircular clamping pieces, connecting plates are arranged at the connecting ends of the two semicircular clamping pieces, the connecting plates are connected through bolts after being overlapped, and the reel is limited in a circular limiting hole formed by the two semicircular clamping pieces.

Further preferably, the fixing member is a bearing connected with the cross brace, an outer ring of the bearing is detachably connected with the cross brace, and two end parts of the reel are inserted into inner rings of the bearing.

Further, the bottom of the outer ring is fixedly welded with a connecting plate, one end of the connecting plate is hinged with the cross brace, and the other end of the connecting plate is bolted with the ear plate arranged on the cross brace.

Further, the lower part of the vertical support is connected with a roller support rod, the bottom of the roller support rod is provided with a bottom plate, two sides of the bottom surface of the bottom plate are provided with connecting plates, and rollers are connected between the connecting plates at two sides through shaft rods.

Further, the bottom plate is provided with wedge nails, the bottom plate is provided with through holes for the wedge nails to pass through, the top surface of the wedge nails is provided with foot pedals, and the area of the foot pedals is larger than that of the through holes.

In addition, a hanging hole is formed in the pedal, a hanging rod is arranged on the vertical support, and the hanging rod is hooked with the hanging hole.

More preferably, the door frame spacing on both sides is adapted to the spool length.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

according to the waterproof board coiled material, the waterproof board coiled material is placed in the movable device with the travelling wheels, and the waterproof board coiled material can conveniently arrive at a designated place. On the other hand, the scroll in the device reduces the resistance when the waterproof board coiled material is unfolded, thereby reducing the manual work load.

The whole device of this application has adopted the design of modularization, and all accessories all can dismantle the replacement to reach the waterproof board that can replace the maintenance fast, adaptable different width and reuse reduce cost's purpose.

This supplementary expansion device of tunnel waterproof board can be fast with the waterproof board expansion device who uses to reduce manual work volume, accelerate the efficiency of construction, set up the temporary fixing spare of gyro wheel simultaneously, with the stability of reinforcing device, have characteristics such as safe, be suitable for, have fine popularization and practical value, can produce good economic benefits after extensive popularization and application.

Drawings

Fig. 1 is a schematic structural view of an auxiliary unfolding device for a tunnel waterproof board;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is a top view of fig. 1.

Detailed Description

The present utility model will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present utility model easy to understand.

The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.

The auxiliary unwinding device for the waterproof board of the tunnel comprises a supporting trolley 1 and a reel 2 arranged on the supporting trolley 1, wherein a waterproof board coiled material is coiled on the reel 2; the supporting trolley 1 comprises two side door frames 11 and bottom connecting rods 12 for connecting the two side door frames 11, the door frames 11 comprise two side vertical supports 111 and transverse supports 112 connected between the upper parts of the two vertical supports 111, holes for the bottom connecting rods 12 to pass through are formed in the vertical supports 111, the bottom connecting rods 12 pass through the vertical supports 111 and then are limited through bolts 121, the bottom connecting rods 12 comprise two connecting rods which are arranged in parallel, horizontal reinforcing rods 13 are arranged between the two bottom connecting rods 12, fixing pieces 3 are arranged on the transverse supports 112, and two sides of the scroll 2 are rotatably connected with the two side fixing pieces 3.

The fixing piece 3 can be a pipe clamp as shown in fig. 3, the pipe clamp comprises two semicircular clamping pieces, connecting plates are arranged at the connecting ends of the two semicircular clamping pieces, the two sides of the connecting plates are connected through bolts after being overlapped, and two ends of the scroll 2 are limited in circular limiting holes formed by the two semicircular clamping pieces.

Or, the fixing piece 3 is a bearing detachably fixed with the cross brace 112, the bearings on two sides are vertically arranged, the outer ring of the bearing is detachably connected with the cross brace 112, and the end parts of two ends of the scroll 2 are inserted into the inner rings of the bearing. The detachable fixing method comprises the following specific steps: the outer lane bottom welded fastening has the connecting plate, and connecting plate one end is articulated with the stull 112 to be connected, and the other end is with locating the otic placode bolt on the stull 112, and the purpose of this kind of design is, makes things convenient for spool 2 to install and remove.

In specific implementation, a fixed pipe hoop can be arranged on one side, a detachable bearing is arranged on the other side, two ends of the scroll 2 can penetrate conveniently, the scroll penetrates preferentially through the bearing, and then the end part of the scroll 2 is translated into the pipe hoop after the bearing is fixed.

The lower part of the vertical support 111 is connected with a roller support rod 5, the bottom of the roller support rod 5 is provided with a bottom plate 6, two sides of the bottom surface of the bottom plate 6 are provided with connecting plates, rollers are connected between the connecting plates at two sides through shaft rods, the vertical support 111 and the roller support rod 5 are connected in a plugging mode through bolts or bolts, and the relative distance between the vertical support 111 and the roller support rod 5 can be adjusted in the mode, namely the height of the whole frame body is adjusted.

In specific implementation, one, a plurality of or all of the bottom plates 6 can be selected to be provided with wedge nails 7, the wedge nails 7 penetrate through, the bottom plates 6 are provided with through holes for the wedge nails 7 to penetrate through, the top surfaces of the wedge nails 7 are provided with foot pedals 8, the areas of the foot pedals 8 are larger than the areas of the through holes, the foot pedals 8 are stepped on by foot, the wedge nails 7 penetrate through the through holes to enter the bottom surfaces by force stepping, and the whole frame body is temporarily fixed. The pedal plate 8 is provided with a hanging hole, the vertical support 111 is hinged with a hanging rod, the hanging rod is hooked with the hanging hole, the wedge nail 7 is convenient to fix temporarily when in a non-working state, the distance between the two side gate frames 11 is matched with the length of the scroll shaft 2, and the length of the scroll shaft 2 is required to be smaller than the distance between the two side gate frames 11.

The utility model is not related in part to the same as or can be practiced with the prior art.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a supplementary expansion device of tunnel waterproof board which characterized in that: the waterproof board comprises a supporting trolley (1) and a scroll (2) arranged on the supporting trolley (1), wherein the scroll (2) is coiled with a waterproof board coiled material; the utility model provides a support dolly (1) includes both sides portal frame (11) and is used for connecting bottom connecting rod (12) of both sides portal frame (11), portal frame (11) are including both sides erects support (111) and connect stull (112) between two perpendicular support (111) upper portions, be equipped with the hole that supplies bottom connecting rod (12) to pass on erecting support (111), bottom connecting rod (12) pass behind erecting support (111) through bolt (121) spacing, bottom connecting rod (12) include two parallel arrangement connecting rods, two be equipped with horizontal stiffener (13) between bottom connecting rod (12), be equipped with mounting (3) on stull (112), but spool (2) both sides and both sides mounting (3) swivelling joint.

2. A tunnel flashing auxiliary deployment apparatus according to claim 1, wherein: the fixing piece (3) is a pipe clamp, the pipe clamp comprises two semicircular clamping pieces, connecting plates are arranged at the connecting ends of the two semicircular clamping pieces, the connecting plates are connected through bolts after being overlapped, and the scroll (2) is limited in a circular limiting hole formed by the two semicircular clamping pieces.

3. A tunnel flashing auxiliary deployment apparatus according to claim 1, wherein: the fixing piece (3) is a bearing detachably fixed with the cross brace (112), the outer ring of the bearing is detachably connected with the cross brace (112), and the end parts of the two ends of the scroll (2) are inserted into the inner ring of the bearing.

4. A tunnel flashing auxiliary deployment apparatus according to claim 3, wherein: the bottom of the outer ring is fixedly welded with a connecting plate, one end of the connecting plate is hinged with the cross brace (112), and the other end of the connecting plate is bolted with an ear plate arranged on the cross brace (112).

5. A tunnel flashing auxiliary deployment apparatus according to claim 3, wherein: the lower part of the vertical support (111) is connected with a roller support rod (5), a bottom plate (6) is arranged at the bottom of the roller support rod (5), connecting plates are arranged on two sides of the bottom surface of the bottom plate (6), and rollers are connected between the connecting plates on two sides through shaft rods.

6. The auxiliary unfolding device for a tunnel waterproof board as claimed in claim 5, wherein: the novel multifunctional pedal is characterized in that a wedge nail (7) is arranged on the bottom plate (6), a through hole for the wedge nail (7) to penetrate is formed in the bottom plate (6), a pedal plate (8) is arranged on the top surface of the wedge nail (7), and the area of the pedal plate (8) is larger than that of the through hole.

7. The tunnel flashing auxiliary deployment apparatus of claim 6, wherein: the foot pedal (8) is provided with a hanging hole, the vertical support (111) is provided with a hanging rod, and the hanging rod is hooked with the hanging hole.

8. The auxiliary unfolding device for a tunnel waterproof board according to any one of claims 1 to 7, wherein: the distance between the door type frames (11) at the two sides is matched with the length of the scroll (2).