CN112796470B - Waterproofing membrane lays supplementary dolly - Google Patents
Waterproofing membrane lays supplementary dolly Download PDFInfo
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- CN112796470B CN112796470B CN202110130037.6A CN202110130037A CN112796470B CN 112796470 B CN112796470 B CN 112796470B CN 202110130037 A CN202110130037 A CN 202110130037A CN 112796470 B CN112796470 B CN 112796470B
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- coiled material
- central line
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- sliding
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/06—Apparatus or tools for roof working for handling roofing or sealing material in roll form
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- General Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a waterproof coiled material laying auxiliary trolley which comprises a trolley frame, wherein front vehicle seats are fixed at the front end of the bottom of the trolley frame at intervals along the left-right direction, a front vehicle axle extends between the two front vehicle seats along the left-right direction, two ends of the front vehicle axle respectively penetrate through the front vehicle seats on the side where the front vehicle axles are located, front wheels are respectively installed at the two ends of the front vehicle axle, the rear end of the bottom of the trolley frame is fixedly connected with rear vehicle seats at intervals along the left-right direction, rear wheels are installed at the bottom of the rear vehicle seats, coiled material rolling shafts extend along the left-right direction on the inner side of the trolley frame, two ends of each coiled material rolling shaft are rotatably connected to the trolley frame, a thin film reel extends along the left-right direction above each coiled material rolling shaft, two ends of each thin film reel are rotatably connected to the trolley frame, and a transmission device is arranged between each front vehicle axle and each thin film reel to drive each thin film reel to rotate. According to the invention, the film reel is used for tearing and collecting the protective film on the waterproof coiled material, the operation is simple and convenient, the human resource cost is reduced, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the field of waterproof coiled material construction, in particular to an auxiliary trolley for laying waterproof coiled materials.
Background
Waterproofing membrane is in the waterproofing of basement bottom plate, side wall, roofing in the building mainly used, and traditional plane coiled material is spread and is pasted, need spread earlier than the position, pack up the coiled material again and brush thick liquid, tear the plastics protection film off after that to advance the type again and paste the coiled material. In the subsequent film laying process, two constructors are needed to operate, one operator operates the film tearing and recovers the torn film, the other operator operates the laying work, and the construction efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a waterproofing membrane who alleviates manpower resources cost, improves efficiency of construction and lays supplementary dolly.
In order to solve the technical problems, the invention adopts the following technical scheme:
a waterproof coiled material laying auxiliary trolley comprises a trolley frame, wherein front car seats are fixedly connected to the front end of the bottom of the trolley frame at intervals in the left-right direction, a front car axle is arranged between the two front car seats in the left-right direction in an extending mode, two ends of the front car axle penetrate through the front car seats on the sides of the front car axles respectively, front wheels are mounted at two ends of the front car axle respectively, the rear end of the bottom of the trolley frame is fixedly connected with a rear car seat in the left-right direction at intervals, rear wheels are mounted at the bottom of the rear car seat, coiled material rolling shafts are arranged on the inner sides of the trolley frame in the left-right direction in an extending mode, two ends of each coiled material rolling shaft are rotatably connected to the trolley frame on the side of the corresponding coiled material rolling shaft respectively, coiled material limiting devices are arranged on the shaft bodies of the coiled material rolling shafts at intervals in the length direction, the two coiled material limiting devices can respectively act on two ends of a coiled material inner cylinder to be constructed, which is sleeved on the coiled material rolling shafts to limit the movement of the coiled material in the length direction, the two coiled material limiting devices are positioned at the inner sides of the projections of the two front wheels and the two rear wheels along the vertical direction, film reels are arranged at the positions, above the coiled material rolling shafts, of the inner sides of the frames in the left-right direction in an extending manner, two ends of each film reel are respectively and rotatably connected to the frames at one side of the film reel, a transmission device is arranged between each front axle and each film reel, the front axles can drive the film reels to rotate through the transmission device, vertically extending slide rails are fixedly arranged at the rear ends of the frames along the left-right direction, slide blocks capable of moving along the extending direction of the slide rails are slidably connected to the slide rails, locking devices capable of locking and fixing the slide blocks on the slide rails are arranged on the slide blocks, handrail longitudinal rods extending towards the rear sides of the frames are fixedly connected to one sides of the slide blocks facing the rear sides of the frames, handrail transverse rods extending along the left-right direction are arranged between the two handrail longitudinal rods, two ends of the handrail transverse rod are respectively and fixedly connected with one end, far away from the sliding block, of the handrail longitudinal rod on the side where the handrail transverse rod is located.
When the waterproof roll is used, the waterproof roll is sleeved on the roll shaft of the roll, the roll shaft of the roll is limited by the roll limiting device so as to avoid deviation in the laying process, then two ends of the roll shaft of the roll are arranged on the frame so as to be rotationally connected with the frame, then a part of the roll shaft is drawn out from the initial section of the waterproof roll, the plastic protective film on the roll shaft is torn and fixed on the film scroll, the waterproof roll with the torn protective film is firstly laid on a construction surface, the position of the waterproof roll is corrected, then the frame is pushed, the front axle rotates in the walking process of the frame, the film scroll is driven to rotate through the transmission device, the protective film fixed on the film scroll can be pulled when the film scroll rotates, so that the protective film can be torn off by the film scroll when the waterproof roll is laid, and the torn protective film is wound on the film scroll, therefore, only one constructor is needed to complete the laying work of the waterproof coiled material, the human resource cost is saved, and meanwhile, the construction efficiency is also improved.
As optimization, the coiled material limiting device comprises a plurality of ejector rods which are arranged around the central line direction of the coiled material rolling shaft at uniform intervals, the central line of the coiled material rolling shaft is respectively positioned on the same plane with the central line of each ejector rod, one end of each ejector rod is hinged and connected on the coiled material rolling shaft through a hinge shaft I, the ejector rods are hinged and connected on the hinge shaft I, the rotating planes of the ejector rods around the hinge shaft I and the central line of the coiled material rolling shaft are positioned on the same plane, the coiled material limiting device further comprises a sliding sleeve which is sleeved on the coiled material rolling shaft and can slide and fit along the central line direction of the coiled material rolling shaft and the sliding sleeve, the sliding sleeve is positioned outside the corresponding ejector rod, a pull rod is respectively arranged between the sliding sleeve and each ejector rod corresponding to the sliding sleeve, the central line of the coiled material rolling shaft is respectively positioned on the same plane with the central line of each pull rod, one end of each pull rod is hinged and connected on the body of the corresponding ejector rod through a hinge shaft II, and the other end of each pull rod is hinged and connected on the body of the corresponding sliding sleeve through a hinge shaft III, the central lines of the hinge shaft I, the hinge shaft II and the hinge shaft III are arranged in parallel, the included angle between the central line of the ejector rod and the central line of the corresponding sliding sleeve is an obtuse angle, one end of the ejector rod, which is far away from the hinge shaft I, is larger than the inner diameter of the inner cylinder of a coiled material to be constructed at the maximum distance of the central line of the coiled material rolling shaft, the shaft body of the coiled material rolling shaft, which is positioned outside the sliding sleeve, is provided with a sliding sleeve tensioning device, and the sliding sleeve tensioning device can act on the sliding sleeve on the side of the sliding sleeve, so that the sliding sleeve can move towards the side of the sliding sleeve tensioning device to provide acting force.
Establish waterproofing membrane cover on the coiled material roller bearing, make the ejector pin be located waterproofing membrane's inner tube, then operate the sliding sleeve of both sides respectively, make two sliding sleeves outwards slide, the sliding sleeve just can stimulate the ejector pin and rotate like this, make many ejector pins that correspond open, the ejector pin just can the butt on waterproofing membrane's inner tube like this, last through sliding sleeve straining device, last acting force through outside removal for the sliding sleeve, just can keep the chucking to waterproofing membrane, avoid waterproofing membrane to remove along coiled material roller bearing central line direction.
As an optimization, the sliding sleeve tensioning device comprises a ring seat formed by winding the circumferential direction of the coiled material rolling shaft in a protruding manner, a pull ring which can be matched with the coiled material rolling shaft in a sliding manner along the central line direction of the coiled material rolling shaft is further sleeved on the coiled material rolling shaft at a position between the ring seat and the pull ring, a tensioning spring is further sleeved on the coiled material rolling shaft at a position between the ring seat and the pull ring, two ends of the tensioning spring are respectively and fixedly connected onto the ring seat and the pull ring, two hinged seats are symmetrically and fixedly connected onto the ring body of the pull ring by taking the central line of the pull ring as a symmetric axis, a tensioning arm is arranged on each hinged seat, the hinged seats are hinged with the arm bodies of the tensioning arms through hinge shafts IV to form a lever structure, the central lines of the two hinge shafts IV are arranged in parallel, the planes of the two hinge shafts are perpendicular to the central line of the pull ring, and one end of the tensioning arm, back to the ring seat, is bent towards the inner side direction of the two tensioning arms to form a clamping hook, the cover of sliding sleeve on one's body and the position that corresponds two straining arms respectively with the sliding sleeve central line is two fixture blocks of symmetry axis symmetry fixedly connected with, and the fixture block is equipped with the card hole in the concave card hole on one side of pull ring back to, and the pothook is in order can block into in its card hole that corresponds, when two pothooks block respectively in rather than the card downthehole time of corresponding, straining spring in order can be for the pull ring through the pulling arm pulling the sliding sleeve provides the spring force towards the ring seat direction removal.
The operation hoop moves to the sliding sleeve direction, and the tensioning spring is tensile, and the pull ring moves and makes the tensioning arm on it be close to the sliding sleeve to go into the pothook card in the card hole that corresponds, after loosening the pull ring, the tensioning spring contracts back, provides spring tension, and the pull ring just can be through tensioning arm to the sliding sleeve pulling towards the ring seat direction like this, and then makes the sliding sleeve carry out the chucking to waterproofing membrane.
Preferably, the hinge shaft IV is sleeved with a torsion spring I, and the torsion spring I acts on the corresponding tensioning arm to provide spring force for the hook to rotate towards the opposite direction of the two tensioning arms. The tensioning arm can be clamped on the sliding sleeve, and the clamping hook is prevented from being separated.
Preferably, one end of each tensioning arm, which is far away from the clamping hook, is bent towards the outer side direction of the two tensioning arms to form a grab handle, and the center line of the grab handle is perpendicular to the center line of the tensioning arm where the grab handle is located. The pull ring is convenient for an operator to hold the two grab handles by two hands respectively and pull the pull ring outwards.
Preferably, the frame is fixedly connected with mounting seats respectively at positions corresponding to two ends of the coiled material rolling shaft, sliding holes which are identical to the central line and extend along the left-right direction are respectively concavely arranged on the side surfaces of the two opposite mounting seats, sliding seats which can be in sliding fit with the sliding holes along the central line direction of the sliding holes are arranged in the sliding holes, mounting holes which are identical to the central line of the sliding holes are concavely arranged on the side surfaces of the sliding seats facing to the orifices of the sliding holes, bearings which are identical to the central line of the sliding holes are embedded in the mounting holes, mounting shafts which are identical to the central line of the sliding holes are arranged on the mounting seats and positioned on one sides of the sliding holes, one ends of the mounting shafts facing to the bearings are arranged in bearing inner rings and are in rotating fit with the sliding seats through the bearings, inserting holes are concavely arranged on the other ends of the mounting shafts along the central line direction, the cross sections of the inserting holes are in the shape of regular polygons, and inserting columns are respectively formed by outwards protruding two ends of the coiled material rolling shaft along the central line direction, the cross section shape of the splicing column is consistent with that of the splicing hole, one end of the mounting seat, which is positioned at the orifice of the sliding hole, is detachably provided with an end cover for shielding the orifice of the sliding hole, the end cover is provided with an opening through which the mounting shaft can pass and extend out of the mounting seat, the end cover can stop and limit the sliding seat from sliding out of the sliding hole, when the sliding seat moves towards the direction of the end cover, the mounting shaft can pass through the opening and extend out of the end cover, when the mounting shaft extends out of the end cover, the splicing column can be inserted into the splicing hole on the side where the splicing column is positioned to be in transmission connection with the mounting shaft, when the sliding seat moves towards the bottom direction of the sliding hole, the mounting shaft can be accommodated in the sliding hole, the bottom of the sliding hole is provided with a limiting hole extending along the left-right direction, the limiting hole is a through hole, one side of the sliding seat, which faces the limiting hole, is fixedly connected with a limiting rod which is arranged along the same center line with the limiting hole, and the limiting rod passes through the limiting hole and extends out of the mounting seat, the limiting rod can be in sliding fit with the limiting rod along the central line direction of the limiting hole, the rod body of the limiting rod, which is located between the hole bottom of the sliding hole and the sliding seat, is sleeved with an extension spring, and two ends of the extension spring are respectively abutted against the hole bottom of the sliding hole and the sliding seat so as to extend out of the end cover for the installation shaft to provide spring force.
Establish the waterproofing membrane cover and fix on the coiled material roller bearing after, outwards stimulate through the gag lever post, the slide compresses extension spring in the slide opening, it is inboard to make the installation axle retract to the end cover simultaneously, then lift up the coiled material roller bearing and correspond the position of trompil on the both sides end cover, then loosen the gag lever post, extension spring passes through the slide and removes towards the end cover direction, make the installation axle stretch out outside the end cover like this, the spliced pole at coiled material roller bearing both ends just can insert in corresponding spliced eye, realize that the transmission of installation axle and coiled material roller bearing is connected.
As the optimization, be provided with two holding tanks with its central line for the symmetry axis symmetry on the pole body of gag lever post, the holding tank is along being on a parallel with gag lever post central line direction is extended and is set up, and the groove depth of holding tank is kept away from by it along holding tank extending direction the one end of slide to the orientation the one end of slide is crescent, is provided with one in the holding tank and holds in the holding tank and follow the interior blend stop that holding tank extending direction extends, and the one end of interior blend stop is close to in the holding tank keeps away from the one end of slide just is connected with the holding tank is articulated through hinge V, the central line of gag lever post is located the rotation plane of interior blend stop, and the other end of interior blend stop is close to in the holding tank orientation the one end and bending type of slide have outer blend stop, and outer blend stop extends in holding tank notch one side, and the central line of outer blend stop is mutually perpendicular with the central line of interior blend stop, and interior blend stop is provided with between the position that is close to outer blend stop and the holding tank bottom towards one side of holding tank bottom orientation in one side of holding tank bottom direction and the one side and the position that is close to in outer blend stop The two ends of the blocking spring are respectively fixedly connected with the inner barrier strip and the bottom of the containing groove, when the blocking spring is in a natural state, the central line of the inner barrier strip is parallel to the central line of the limiting rod, the outer barrier strip extends out of the containing groove, when the inner barrier strip compresses the blocking spring, the outer barrier strip can be contained in the containing groove, when the outer barrier strip is abutted on the outer side surface of the mounting seat, the mounting shaft is positioned on the inner side of the end cover, when the sliding seat is abutted on the corresponding end cover, the outer barrier strip is positioned in the position in the limiting hole on the side of the outer barrier strip, a pressure rod is arranged on the limiting rod and on one side of the containing groove far away from the direction of the sliding seat, one end of the pressure rod is hinged with the limiting rod through a hinge VI, the rotating plane of the pressure rod and the rotating plane of the inner barrier strip on the side of the pressure rod are positioned on the same plane, and the other end of the pressure rod is bent to form a pressure head, the pressure head butt is on the interior blend stop of its place one side, works as when the depression bar passes through in the pressure head promotes blend stop and rotates towards holding tank bottom direction, outer blend stop can hold in the holding tank.
When the device is used, the limiting rods need to be pulled firstly to enable the mounting shaft to retract to the inner side of the end cover, then the coiled material rolling shaft is lifted for mounting, so that when the coiled material rolling shaft is in butt joint mounting, two operators need to respectively pull the limiting rods on two sides and enable the limiting rods to keep an outward pulling state, the limiting rods are not loosened until the coiled material rolling shaft is aligned, and the burden of the operators is increased. In the invention, an operator acts on the limiting rod by hand, holds and presses the two pressure rods, the inner barrier strips in the accommodating groove are pressed by the pressure heads when the pressure rods rotate, the blocking springs under the inner barrier strips are compressed, so that the outer barrier strips can retract into the accommodating groove, the limiting rod is not blocked, and the sliding seat slides to enable the mounting shaft to extend out of the end cover. After the limiting rod is pulled outwards to enable the accommodating groove to stretch out of the mounting seat, the stop spring can push the inner barrier strip to rotate outwards, the outer barrier strip is made to stretch out of the accommodating groove, after the limiting rod is loosened, the sliding seat slides outwards, the outer barrier strip can be abutted to the mounting seat, then the limiting rod can be limited, the mounting shaft is made to be located on the inner side of the end cover, the limiting rod does not need to be continuously pulled outwards by an operator, and only after the coiled material rolling shaft is aligned, the outer barrier strip can be loosened in a limiting mode.
Preferably, the hinge shaft VI is sleeved with a torsion spring II, and the torsion spring II abuts against the compression bar and the limiting rod respectively so as to provide spring force for the compression head to abut against the inner barrier strip. The position of the pressure lever can be restrained, so that the pressure lever can be always kept in contact with the inner pressing bar.
As an optimization, one side of the pressure rod, which is back to the limiting rod, is provided with an arc-shaped rod, two ends of the arc-shaped rod are respectively and fixedly connected to the pressure rod corresponding to the arc-shaped rod, the central line of the pressure rod and the central line of the limiting rod are located on the same plane, and an inserting space which is convenient for fingers of an operator to pass through is formed between the arc-shaped rod and the pressure rod. When an operator holds the hand, the palm penetrates through the penetrating space, the palm is restrained and limited conveniently, and the hand is prevented from slipping when the limiting rod is pulled outwards.
Preferably, a right-angled triangular rib plate is further arranged on the inner side of the outer barrier strip and between the inner barrier strip and the outer barrier strip, two right-angled sides of the rib plate are respectively and fixedly connected with the corresponding outer barrier strip and the corresponding inner barrier strip, and the center line of the outer barrier strip and the center line of the inner barrier strip are both located on the plane where the rib plate is located. The strength of the outer barrier strip can be increased, and bending is avoided.
In conclusion, the beneficial effects of the invention are as follows: according to the invention, the film reel is used for tearing and collecting the protective film on the waterproof coiled material, the operation is simple and convenient, the human resource cost is reduced, and the construction efficiency is improved.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic view of a tightening structure of the sliding sleeve according to the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting base according to the present invention;
FIG. 4 is a schematic view of the installation structure of the inner barrier strip and the pressing rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, in the present embodiment, an auxiliary cart for laying a waterproof coiled material comprises a cart frame 1, front vehicle seats are fixedly connected to the front end of the bottom of the cart frame 1 at intervals along the left-right direction, a front vehicle axle is arranged between the two front vehicle seats in an extending manner along the left-right direction, two ends of the front vehicle axle respectively penetrate through the front vehicle seats on the sides of the front vehicle seats, the front vehicle axle and the front vehicle seats are rotatably matched together, front wheels 2 are respectively installed at two ends of the front vehicle axle, a rear vehicle seat is fixedly connected to the rear end of the bottom of the cart frame 1 at intervals along the left-right direction, a rear wheel is installed at the bottom of the rear vehicle seat, coiled material rolling shafts 3 are arranged on the cart frame 1 in an extending manner along the left-right direction, two ends of the coiled material rolling shafts 3 are rotatably connected to the cart frame 1 on one side of the rolling shaft, coiled material limiting devices are arranged on the shaft bodies of the coiled material rolling shafts 3 at intervals along the length direction, and the two coiled material limiting devices can respectively act on two ends of an inner cylinder to be constructed, which is sleeved on the coiled material rolling shaft 1, so as to treat the coiled material, and use the coiled material to treat the coiled material along the coiled material rolling shaft 3 moving along the length direction for limiting, the projections of the two coiled material limiting devices along the vertical direction are positioned at the inner sides of the projections of the two front wheels 2 and the two rear wheels along the vertical direction, a film reel 4 is arranged at the position, which is positioned at the inner side of the frame 1 and is positioned above the coiled material roller 3, along the left and right directions in an extending way, two ends of the film reel 4 are respectively connected on the frame 1 at one side of the film reel in a rotating way, a transmission device 5 is arranged between the front axle and the film reel 4, the front axle can drive the film reel 4 to rotate through the transmission device 5, a vertically extending slide rail is fixed at the rear end of the frame 1 along the left and right directions, a slide block capable of moving along the extending direction of the slide rail is connected on the slide rail in a sliding way, a locking device capable of locking and fixing the slide block on the slide rail is arranged on the slide block, a handrail longitudinal rod 6 extending towards the rear side of the frame 1 is fixedly connected at one side of the slide block facing the rear side of the rear of the frame 1, a handrail cross rod is arranged between the two handrail longitudinal rods in an extending mode along the left-right direction, and two ends of the handrail cross rod are respectively fixedly connected to one end, far away from the sliding block, of the handrail longitudinal rod 6 on the side where the handrail cross rod is located.
In this embodiment, the coiled material position limiter comprises a plurality of ejector rods 7 which are arranged around the central line direction of the coiled material rolling shaft 3 at even intervals, the central line of the coiled material rolling shaft 3 is respectively positioned on the same plane with the central line of each ejector rod, one end of each ejector rod 7 is hinged and connected on the coiled material rolling shaft 3 through a hinge shaft I, the ejector rods 7 are positioned on the same plane with the central line of the coiled material rolling shaft 3 around the rotating plane of the hinge shaft I, the coiled material position limiter further comprises a sliding sleeve 8 which is sleeved on the coiled material rolling shaft 3 and can be in sliding fit with the central line direction of the coiled material rolling shaft 3, the sliding sleeve 8 is positioned outside the corresponding ejector rod 7, a pull rod 9 is respectively arranged between the sliding sleeve 8 and each corresponding ejector rod 7, the central line of the coiled material rolling shaft 3 is respectively positioned on the same plane with the central line of each pull rod 9, one end of each pull rod 9 is hinged and connected on the body of the corresponding ejector rod 7 through a hinge shaft II, the other end of pull rod 9 passes through the articulated connection of hinge III and is on its 8 covers of sliding sleeve that correspond, and hinge I, hinge II and hinge III's central line parallel arrangement each other, and the contained angle between 7 central lines of ejector pin and the 8 central lines of sliding sleeve that correspond is the obtuse angle, and the one end that hinge I was kept away from to ejector pin 7 extremely the maximum interval of 1 central line of coiled material roller bearing is greater than the inner tube internal diameter of waiting to be under construction coiled material, the axle that 1 of coiled material roller bearing is located the 8 outsides of sliding sleeve is provided with sliding sleeve straining device on one's body, and sliding sleeve straining device can make its direction removal towards sliding sleeve straining device place side provide the effort on the sliding sleeve 8 of its place side.
In this embodiment, the sliding sleeve tensioning device includes a ring seat 10 formed by protruding around the circumferential direction of the coil roller 1, a pull ring 11 capable of sliding fit along the central line direction of the coil roller 1 and the coil roller 1 is further sleeved on the position on the coil roller 1 between the ring seat 10 and the sliding sleeve 8, a tensioning spring 12 is further sleeved on the position on the coil roller 1 between the ring seat 10 and the pull ring 11, two ends of the tensioning spring 12 are respectively fixedly connected to the ring seat 10 and the pull ring 11, two hinge seats are symmetrically and fixedly connected to the ring body of the pull ring 11 by taking the central line thereof as a symmetry axis, a tensioning arm 13 is arranged on each hinge seat, the hinge seats are hinged to the arm bodies of the tensioning arm 13 by a hinge shaft iv to form a lever structure, the central lines of the two hinge shafts iv are arranged in parallel and the plane thereof is perpendicular to the central line of the pull ring 11, one end of the tensioning arm 13 opposite to the ring seat 10 is bent towards the inner side direction of the two tensioning arms 13 to form a hook 14, the cover of sliding sleeve 8 on one's body and correspond two positions of straining arm 13 respectively with sliding sleeve 8 central line is two fixture blocks 15 of symmetry axis symmetry fixedly connected with, and the concave card hole that is equipped with on the side of one side of fixture block 15 back to pull ring 11, pothook 14 in order can block in its card hole that corresponds, when two pothooks 14 block respectively in its card that corresponds downthehole, straining spring 12 in order can be for pull ring 11 through the pulling of straining arm 13 the sliding sleeve 8 provides the spring force towards ring seat 10 direction removal.
In this embodiment, the hinge shaft iv is sleeved with a torsion spring i, and the torsion spring i acts on the corresponding tensioning arm 13 to provide a spring force for the hook 14 to rotate towards the opposite direction of the two tensioning arms 13.
In this embodiment, a handle 16 is formed by bending one end of the tension arm 13 away from the hook 14 towards the outer sides of the two tension arms 13, and the center line of the handle 16 is perpendicular to the center line of the tension arm 13 on which the handle is located.
In the specific embodiment, the positions of the frame 1 corresponding to the two ends of the coiled material roller 1 are respectively and fixedly connected with mounting seats 17, the side surfaces of the two opposite sides of the mounting seats 17 are respectively and concavely provided with sliding holes which are identical to the central line and extend along the left-right direction, a sliding seat 18 which can be in sliding fit with the sliding holes along the central line direction of the sliding holes is arranged in the sliding holes, the side surface of the sliding seat 18 facing the opening of the sliding hole is concavely provided with a mounting hole which is identical to the central line of the sliding hole, a bearing which is identical to the central line of the mounting hole is embedded in the mounting hole, a mounting shaft 19 which is identical to the central line of the sliding hole is arranged on one side of the mounting seat 17 and is positioned on the sliding hole, one end of the mounting shaft 19 facing the bearing is arranged in a bearing inner ring and is in rotating fit with the sliding seat 18 through the bearing, the other end of the mounting shaft 19 is concavely provided with an inserting hole along the central line direction, the cross section of the inserting hole is in the shape of a regular polygon, the two ends of the coiled material roller 1 respectively bulge outwards along the central line direction to form inserting columns, the cross section shape of the plug-in post is consistent with that of the plug-in hole, one end of the mounting seat 17, which is positioned at the orifice of the slide hole, is detachably provided with an end cover 20 for shielding the orifice of the slide hole, the end cover 20 is provided with an opening through which the mounting shaft 19 can pass and extend out of the mounting seat 17, the end cover 20 can stop and limit the slide seat 18 from sliding out of the slide hole, when the slide seat 18 moves towards the direction of the end cover 20, the mounting shaft 19 can pass through the opening and extend out of the end cover 20, when the mounting shaft 19 extends out of the end cover 20, the plug-in post can be inserted into the plug-in hole at the side of the plug-in post to be in transmission connection with the mounting shaft 19, when the slide seat 18 moves towards the bottom of the slide hole, the mounting shaft 19 can be accommodated in the slide hole, the bottom of the slide hole is provided with a limiting hole extending along the left-right direction, the limiting hole is a through hole, one side of the sliding seat 18 facing the limiting hole is fixedly connected with a limiting rod 21 which is arranged along the same center line with the limiting hole, the limiting rod 21 penetrates through the limiting hole and extends out of the mounting seat 17, the limiting rod 21 can be in sliding fit with the limiting hole along the central line direction of the limiting hole, an extension spring 22 is sleeved on the limiting rod 21 and a rod body between the hole bottom of the sliding hole and the sliding seat 18, and two ends of the extension spring 22 are respectively abutted against the hole bottom of the sliding hole and the sliding seat 18 so as to provide spring force for the mounting shaft 19 to extend out of the end cover 20.
In this embodiment, two holding grooves are symmetrically arranged on the shaft body of the limiting rod 21 with respect to the center line thereof, the holding grooves extend along the direction parallel to the center line of the limiting rod 21, the groove depth of the holding grooves gradually increases from the end far away from the slide carriage 18 to the end facing the slide carriage 18 along the direction in which the holding grooves extend, an inner barrier 23 is arranged in the holding grooves and extends along the direction in which the holding grooves extend, one end of the inner barrier 23 is close to the end far away from the slide carriage 18 of the holding grooves and is hinged to the holding grooves via a hinge shaft v, the center line of the limiting rod 21 is located on the rotation plane of the inner barrier 23, the other end of the inner barrier 23 is close to the end facing the slide carriage 18 of the holding grooves and is bent to form an outer barrier 24, the outer barrier 24 extends toward one side of the holding grooves, the center line of the outer barrier 24 is perpendicular to the center line of the inner barrier 23, inner barrier 23 is towards one side in holding tank bottom direction and is close to and is provided with between outer barrier 24's position and the holding tank bottom and blocks spring 25, block spring 25's both ends respectively with inner barrier 23 and holding tank bottom fixed connection, block spring 25 and be in under the natural state, inner barrier 23's central line with the central line of gag lever post 21 parallels and outer barrier 24 stretches out outside the holding tank, when inner barrier 23 compresses blocking spring 25, outer barrier 24 can hold in the holding tank, when outer barrier 24 butt is in on the mount pad 17 lateral surface, installation axle 19 is located the end cover 20 inboard, when slide 18 butt is on its corresponding end cover 20, outer barrier 24 is located its position in the limiting hole of side, the one side that is kept away from slide 18 direction on gag lever post 21 and being located the holding tank is provided with depression bar 26, one end of the pressure lever 26 is hinged to the limiting rod 21 through a hinge shaft VI, the rotating plane of the pressure lever 26 is located on the same plane as the rotating plane of the inner barrier strip 23 on the side where the pressure lever 26 is located, the other end of the pressure lever 26 is bent to form a pressure head 27, the pressure head 27 abuts against the inner barrier strip 23 on one side where the pressure head 27 is located, and when the pressure lever 26 pushes the inner barrier strip 23 to rotate towards the bottom of the accommodating groove through the pressure head 27, the outer barrier strip 24 can be accommodated in the accommodating groove.
In this embodiment, a torsion spring ii is sleeved on the hinge vi, and the torsion spring ii abuts against the compression bar 26 and the limiting rod 21 respectively so as to provide a spring force for the pressing head 27 to abut against the inner barrier 23.
In this specific embodiment, one side of the pressing rod 26, which faces away from the limiting rod 21, is provided with an arc-shaped rod 28, two ends of the arc-shaped rod 28 are respectively and fixedly connected to the corresponding pressing rod 26, a central line of the arc-shaped rod 28, a central line of the pressing rod 26 and a central line of the limiting rod 21 are located on the same plane, and an insertion space through which an operator can conveniently pass fingers is formed between the arc-shaped rod 28 and the pressing rod 26.
In this embodiment, a right-angled triangular rib plate 29 is further disposed at a position between the inner side of the outer barrier 24 and the inner barrier 23, two right-angled sides of the rib plate 29 are respectively and fixedly connected to the corresponding outer barrier 24 and the corresponding inner barrier 23, and a center line of the outer barrier 24 and a center line of the inner barrier 23 are both located on a plane where the rib plate 29 is located.
In addition, in the present embodiment, the rear seat includes a bottom plate 30 horizontally disposed, two limit sleeves 31 vertically disposed are fixedly connected to an upper surface of the bottom plate 30 at intervals along a front-rear direction, a limit bottom hole having a same center line as the limit sleeve 31 is formed at a position of the bottom plate 30 corresponding to the limit sleeve 31, a diameter of the limit bottom hole is consistent with an inner diameter of the limit sleeve 31, a lift slide column 32 capable of slidably fitting the limit sleeve 31 along a center line direction thereof is inserted into the limit sleeve 31, a lower end of the lift slide column 32 extends out of a lower portion of the bottom plate 30, an upper end of the lift slide column 32 extends out of an upper end of the limit sleeve 31, the rear wheel includes a directional wheel 33 respectively installed at a lower end of one of the lift slide columns 32 and a universal wheel 34 installed at a lower end of the other lift slide column 32, the directional wheel 33 can roll along the front-rear direction, an adjusting base 35 is fixedly connected to an upper surface of the bottom plate 30 and a position between the two limit sleeves 31, an adjusting sleeve 36 is arranged on the adjusting base 35, the top of the adjusting base 35 is hinged with the adjusting sleeve 36 along the middle position of the length direction thereof to form a lever structure, the central line rotating plane of the adjusting sleeve 36 is respectively positioned on the same plane with the central lines of the two corresponding limiting sleeves 31, adjusting slide rods 37 capable of being in sliding fit with the adjusting sleeve 36 along the central line direction are respectively inserted at the two ends of the adjusting sleeve 36, the adjusting slide rods 37 positioned at the two ends of the adjusting sleeve 36 respectively correspond to the lifting slide columns 32 at the two sides of the adjusting base 35, one end of each adjusting slide rod 37 extending out of the adjusting sleeve 36 is hinged with the upper ends of the corresponding lifting slide columns 32 through a hinge shaft VII, the central line of the hinge shaft VII is vertical to the central line rotating plane of the adjusting sleeve 36, a plurality of positioning holes extending along the radial direction of the lifting slide columns 32 are uniformly arranged on the column body of the lifting slide columns 32 at intervals along the central line direction thereof, the positioning hole is internally provided with a positioning column which can be in sliding fit with the positioning column along the direction of the central line of the positioning hole, the length of the positioning column is smaller than the depth of the positioning hole, a positioning spring is arranged in the positioning hole and positioned between the bottom of the positioning hole and the positioning column, two ends of the positioning spring are respectively abutted against the bottom of the positioning hole and the positioning column, when the positioning spring is in a natural state, one end of the positioning column, which is back to the positioning spring, extends out of the positioning hole, when the positioning column moves towards the bottom of the positioning hole to compress the positioning spring, one end of the positioning column, which is back to the positioning spring, can be accommodated in the positioning hole, and when the positioning column, which is positioned at one end of the adjusting sleeve 36, is abutted against the lower surface of the bottom plate 30, the positioning column, which is positioned at the other end of the adjusting sleeve 36, is accommodated in the positioning hole and positioned in the corresponding limiting sleeve 31.
Can adjust according to the requirement that uses, when needs go on straight line and advance, the reference column on the universal wheel corresponds the lift traveller of operation, presses it to in the locating hole, and the lift traveller that the universal wheel corresponds of rebound after that, and the lift traveller is after the spacing constraint that does not have the reference column, rebound that can be smooth, and the reference column also removes to in the stop collar thereupon simultaneously. In the process that the universal wheel rises corresponding to the lifting sliding column, the lifting sliding column where the corresponding directional wheel is located can move downwards through the driving of the adjusting sleeve, when the directional wheel slides out of the lower portion of the bottom plate corresponding to the directional column on the lifting sliding column, the positioning column can stretch out of the positioning hole under the action of the positioning spring, when the directional wheel is supported on the ground, the directional column on the lifting sliding column corresponding to the directional wheel can abut against the lower surface of the bottom plate, the upward movement of the lifting sliding column corresponding to the directional wheel is limited, and the requirement of front and back rolling is provided through the directional wheel. On the contrary, the directional wheel rises corresponding to the lifting sliding column, the universal wheel falls corresponding to the lifting sliding column, and the universal wheel is supported on the ground, so that the direction can be conveniently changed to move.
The protruding top support that is the U-shaped structure of whole that is formed with of regulation base 35, adjust sleeve 36's pipe shaft and along its length direction's intermediate position with it is symmetry axis symmetry to adjust sleeve 36 central line and is provided with the axis of rotation, and two axis of rotation rotate respectively and connect on two sides of top support. The rotation is nimble, easy to assemble dismantlement.
The upper surface of the bottom plate 30 is covered with a protective shell, the protective shell is fixedly connected to the bottom plate 30 through a connecting bolt, a protective space is formed between the protective shell and the bottom plate 30, the adjusting base 35, the adjusting sleeve 36, the adjusting slide rod 37 and the two limiting sleeves 31 are all located in the protective space. Prevent the foreign body from blocking the components.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a waterproofing membrane lays auxiliary trolley which characterized in that: the front end of the bottom of the frame is fixedly connected with front car seats at intervals in the left-right direction, a front car axle is arranged between the two front car seats in an extending manner in the left-right direction, two ends of the front car axle respectively penetrate through the front car seats on the sides of the front car axles, the front car axle is rotationally matched with the front car seats, front wheels are respectively installed at two ends of the front car axle, the rear end of the bottom of the frame is fixedly connected with a rear car seat at intervals in the left-right direction, rear wheels are installed at the bottoms of the rear car seats, coiled material rolling shafts are arranged in the left-right direction in an extending manner in the left-right direction on the inner side of the frame, two ends of each coiled material rolling shaft are respectively rotationally connected to the car frame on the side of the coiled material rolling shaft, coiled material limiting devices are arranged on the shaft bodies of the coiled material rolling shafts at intervals in the length direction of the coiled material rolling shafts, the two coiled material limiting devices can respectively act on two ends of an inner cylinder to be constructed, which is sleeved on the coiled material rolling shafts to limit the coiled material to move in the length direction of the coiled material rolling shafts, the two coiled material limiting devices are positioned at the inner sides of the projections of the two front wheels and the two rear wheels along the vertical direction, film reels are arranged at the positions, above the coiled material rolling shafts, of the inner sides of the frames in the left-right direction in an extending manner, two ends of each film reel are respectively and rotatably connected to the frames at one side of the film reel, a transmission device is arranged between each front axle and each film reel, the front axles can drive the film reels to rotate through the transmission device, vertically extending slide rails are fixedly arranged at the rear ends of the frames along the left-right direction, slide blocks capable of moving along the extending direction of the slide rails are slidably connected to the slide rails, locking devices capable of locking and fixing the slide blocks on the slide rails are arranged on the slide blocks, handrail longitudinal rods extending towards the rear sides of the frames are fixedly connected to one sides of the slide blocks facing the rear sides of the frames, handrail transverse rods extending along the left-right direction are arranged between the two handrail longitudinal rods, two ends of the handrail transverse rod are respectively and fixedly connected with one end, far away from the sliding block, of the handrail longitudinal rod on the side where the handrail transverse rod is located;
the coiled material limiting device comprises a plurality of ejector rods which are arranged around the central line direction of the coiled material rolling shaft at uniform intervals, the central line of the coiled material rolling shaft is respectively positioned on the same plane with the central line of each ejector rod, one end of each ejector rod is hinged and connected on the coiled material rolling shaft through a hinge shaft I, the ejector rods are arranged on the same plane around the rotating planes of the hinge shafts I and the central line of the coiled material rolling shaft, the coiled material limiting device also comprises a sliding sleeve which is sleeved on the coiled material rolling shaft and can slide along the central line direction of the coiled material rolling shaft and the sliding sleeve which is in sliding fit with the coiled material rolling shaft, the sliding sleeve is positioned outside the ejector rods which correspond to the sliding sleeve, pull rods are respectively arranged between the sliding sleeve and each ejector rod which correspond to the sliding sleeve, the central line of the coiled material rolling shaft is respectively positioned on the same plane with the central line of each pull rod, one end of each pull rod is hinged and connected on the body of the ejector rod which corresponds to the sliding sleeve through a hinge shaft III, the central lines of the hinge shaft I, the hinge shaft II and the hinge shaft III are arranged in parallel, the included angle between the central line of the ejector rod and the central line of the corresponding sliding sleeve is an obtuse angle, the maximum distance from one end of the ejector rod, which is far away from the hinge shaft I, to the central line of the coiled material rolling shaft is greater than the inner diameter of the inner cylinder of the coiled material to be constructed, the shaft body of the coiled material rolling shaft, which is positioned outside the sliding sleeve, is provided with a sliding sleeve tensioning device, and the sliding sleeve tensioning device can act on the sliding sleeve on the side where the sliding sleeve tensioning device is positioned to enable the sliding sleeve to move towards the direction of the side where the sliding sleeve tensioning device is positioned so as to provide acting force;
sliding sleeve straining device is including winding the protruding ring seat that forms of coiled material roller bearing circumferential direction, on the coiled material roller bearing and be located the ring seat with position between the sliding sleeve still overlaps and is equipped with and to be followed coiled material roller bearing central line direction with coiled material roller bearing sliding fit's pull ring, position that just is located between ring seat and the pull ring on the coiled material roller bearing still overlaps and is equipped with straining spring, and straining spring's both ends are fixed connection respectively on ring seat and pull ring, uses its central line to be two free bearings of symmetry axis symmetry fixedly connected with on the ring body of pull ring, is provided with taut arm on the free bearing, and the free bearing is connected in order to form lever structure through the arm body articulated of free bearing IV and taut arm, and two central line parallel arrangement of free bearing IV and its place plane are mutually perpendicular with the pull ring central line, and taut arm is buckled towards the inboard direction of two taut arms and is formed with the pothook, the position that the cover of sliding sleeve body just corresponds two taut arms on the sliding sleeve respectively with the sliding sleeve central line is symmetrical axis to the symmetry axis The pull ring is fixedly connected with two clamping blocks, clamping holes are concavely formed in the side face, back to the pull ring, of each clamping block, the clamping hooks can be clamped into the corresponding clamping holes, and when the two clamping hooks are respectively clamped into the corresponding clamping holes, the tensioning spring can provide spring force for the pull ring to pull the sliding sleeve to move towards the direction of the ring seat through the tensioning arm.
2. The waterproofing membrane lays auxiliary trolley of claim 1, characterized in that: the hinge shaft IV is sleeved with a torsion spring I, and the torsion spring I acts on the corresponding tensioning arm to provide spring force for the hook to rotate towards the opposite directions of the two tensioning arms.
3. The waterproofing membrane lays auxiliary trolley of claim 1, characterized in that: one end of each tensioning arm, which is far away from the clamping hook, faces two tensioning arms in the outer side direction and is bent to form a grab handle, and the center line of the grab handle is perpendicular to the center line of the tensioning arm where the grab handle is located.
4. The waterproofing membrane laying auxiliary trolley according to claim 1, wherein: the positions of the frame corresponding to the two ends of the coiled material rolling shaft are respectively fixedly connected with mounting seats, the side surfaces of one side of the two mounting seats opposite to each other are respectively concavely provided with a sliding hole which is identical to the central line and extends along the left-right direction, a sliding seat which can be in sliding fit with the sliding hole along the central line direction of the sliding hole is arranged in the sliding hole, the side surface of one side of the sliding seat facing to the orifice of the sliding hole is concavely provided with a mounting hole which is identical to the central line of the sliding hole, a bearing which is identical to the central line of the sliding hole is embedded in the mounting hole, one side of the mounting seat, which is positioned on the sliding hole, is provided with a mounting shaft which is identical to the central line of the sliding hole, one end of the mounting shaft facing to the bearing is arranged in a bearing inner ring and is in rotating fit with the sliding seat through the bearing, the other end of the mounting shaft is concavely provided with an inserting hole along the central line direction, the cross section of the inserting hole is in a regular polygon shape, and two ends of the coiled material rolling shaft respectively bulge outwards along the central line direction to form inserting columns, the cross section shape of the plug-in post is consistent with that of the plug-in hole, one end of the mounting seat, which is positioned at the orifice of the slide hole, is detachably provided with an end cover used for shielding the orifice of the slide hole, the end cover is provided with an opening through which the mounting shaft can pass and extend out of the mounting seat, the end cover can stop and limit the sliding of the slide seat out of the slide hole, when the slide seat moves towards the direction of the end cover, the mounting shaft can pass through the opening and extend out of the end cover, when the mounting shaft extends out of the end cover, the plug-in post can be inserted into the plug-in hole at the side of the plug-in post to be in transmission connection with the mounting shaft, when the slide seat moves towards the bottom direction of the slide hole, the mounting shaft can be accommodated in the slide hole, the bottom of the slide hole is provided with a limit hole extending along the left and right direction, the limit hole is a through hole, one side of the slide seat, which faces the limit hole, is fixedly connected with a limit rod which is arranged along the same center line with the limit hole, the limit rod, the limit hole, the limit rod passes through the limit hole and extends out of the mount seat, the limiting rod can be in sliding fit with the limiting rod along the central line direction of the limiting hole, the rod body of the limiting rod, which is located between the hole bottom of the sliding hole and the sliding seat, is sleeved with an extension spring, and two ends of the extension spring are respectively abutted against the hole bottom of the sliding hole and the sliding seat so as to extend out of the end cover for the installation shaft to provide spring force.
5. The waterproofing membrane lays auxiliary trolley of claim 4, characterized in that: the rod body of the limiting rod is symmetrically provided with two holding tanks with the central line of the limiting rod, the holding tanks extend along the direction parallel to the central line of the limiting rod, the depth of the holding tanks is gradually increased from one end of the holding tanks far away from the slide seat to one end of the holding tanks facing the slide seat, the holding tanks are internally provided with an inner barrier strip which is held in the holding tanks and extends along the extending direction of the holding tanks, one end of the inner barrier strip is close to one end of the holding tanks far away from the slide seat and is hinged with the holding tanks through a hinge shaft V, the central line of the limiting rod is positioned on the rotating plane of the inner barrier strip, the other end of the inner barrier strip is close to one end of the holding tanks facing the slide seat and is bent to form an outer barrier strip, the outer barrier strip extends towards one side of the notch of the holding tanks, the central line of the outer barrier strip is vertical to the central line of the inner barrier strip, the inner barrier strip is positioned towards one side of the bottom direction of the holding tanks and is close to a blocking spring arranged between the position of the outer barrier strip and the bottom of the holding tanks, the two ends of the blocking spring are respectively fixedly connected with the inner barrier strip and the bottom of the containing groove, when the blocking spring is in a natural state, the central line of the inner barrier strip is parallel to the central line of the limiting rod, the outer barrier strip extends out of the containing groove, when the inner barrier strip compresses the blocking spring, the outer barrier strip can be contained in the containing groove, when the outer barrier strip is abutted on the outer side surface of the mounting seat, the mounting shaft is positioned on the inner side of the end cover, when the sliding seat is abutted on the corresponding end cover, the outer barrier strip is positioned in the position in the limiting hole on the side of the outer barrier strip, a pressure rod is arranged on the limiting rod and positioned on one side of the containing groove far away from the direction of the sliding seat, one end of the pressure rod is hinged with the limiting rod through a hinge shaft VI, the rotating plane of the pressure rod and the rotating plane of the inner barrier strip on the side of the pressure rod are positioned on the same plane, and the other end of the pressure rod is bent to form a pressure head, the pressure head butt is on the interior blend stop of its place one side, works as when the depression bar passes through in the pressure head promotes blend stop and rotates towards holding tank bottom direction, outer blend stop can hold in the holding tank.
6. The waterproofing membrane lays auxiliary trolley of claim 5, characterized in that: the hinge shaft VI is sleeved with a torsion spring II, and the torsion spring II is respectively abutted against the pressure rod and the limiting rod so as to provide spring force for the pressure head to be abutted against the inner barrier strip.
7. The waterproofing membrane lays auxiliary trolley of claim 5, characterized in that: the pressing rod is back to one side of the limiting rod and is provided with an arc-shaped rod, two ends of the arc-shaped rod are respectively and fixedly connected to the corresponding pressing rod, the central line of the arc-shaped rod, the central line of the pressing rod and the central line of the limiting rod are located on the same plane, and an inserting space which is convenient for fingers of an operator to penetrate is formed between the arc-shaped rod and the pressing rod.
8. The waterproofing membrane laying auxiliary trolley according to claim 5, wherein: and a right-angled triangular rib plate is further arranged on the inner side of the outer barrier strip and between the inner barrier strip and the outer barrier strip, two right-angled sides of the rib plate are respectively and fixedly connected with the corresponding outer barrier strip and the corresponding inner barrier strip, and the central line of the outer barrier strip and the central line of the inner barrier strip are both positioned on the plane of the rib plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110130037.6A CN112796470B (en) | 2021-01-29 | 2021-01-29 | Waterproofing membrane lays supplementary dolly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130037.6A CN112796470B (en) | 2021-01-29 | 2021-01-29 | Waterproofing membrane lays supplementary dolly |
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| CN112796470B true CN112796470B (en) | 2022-05-31 |
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| CN204038677U (en) * | 2014-08-21 | 2014-12-24 | 江苏理工学院 | Simple tensioning passive unwinding device |
| DE102016121777A1 (en) * | 2016-11-14 | 2018-03-08 | Arnd Bachmann | Device for applying a film |
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| CN112796470A (en) | 2021-05-14 |
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