CN113550234A

CN113550234A - Pier maintenance tectorial membrane device

Info

Publication number: CN113550234A
Application number: CN202110999412.0A
Authority: CN
Inventors: 孙二豹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-29
Filing date: 2021-08-29
Publication date: 2021-10-26

Abstract

The invention relates to a pier maintenance film covering device; the technical scheme includes that the two supports are connected through a slide rail, a sliding frame capable of moving along the slide rail at a constant speed is mounted on the slide rail, a chain wheel chain group is fixed at the upper end of the sliding frame, a roller is fixed on the chain, a maintenance film roll is sleeved on the roller, a U-shaped frame is detachably mounted on each of the left side and the right side in the two supports, a reel is fixed on the outer side of the frame wall at the rear end of each U-shaped frame, a steel wire is wound and fixed on each reel, the frame wall on the front side of each U-shaped frame is of a telescopic pipe structure, a groove penetrating in the front-back direction is formed in the end portion of each telescopic pipe, a supporting rod is arranged on the outer side of the frame wall on the front side of each U-shaped frame at intervals, the supporting rod on the U-shaped frame on the left side is fixedly connected with the U-shaped frame, and the supporting rod on the right side can move back and forth, the right U-shaped frame is smaller than the left U-shaped frame.

Description

Pier maintenance tectorial membrane device

Technical Field

The invention relates to the field of pier maintenance equipment, in particular to a pier maintenance film covering device.

Background

Pier need be maintained at the construction process of building, need coat the membrane in order to prevent that the evaporation of water is too fast and cause the production of pier crackle at the pier during maintenance, to some piers that highly are higher in the tectorial membrane in-process at present stage, generally through hoisting equipment hoist a roll of membrane to pier upper end and slowly descend and cooperate the workman to lift the lifting rope of equipment at the lower extreme of pier or upper end drive simultaneously and make whole roll of membrane around the pier rotate, finally realize that the membrane twines on the pier with the spiral mode, then directly adopt artifical mode of twining to some piers that highly are lower, also there is the equipment of reciprocating fixed on the pier and join in marriage circular motion realization with the membrane in order to twine on the pier at present stage, above tectorial membrane mode more or less exist following problem: first, whole roll of membrane is unable effectual tensioning to the membrane in the winding process on the pier for the winding membrane of screw thread form is not hard up easily in the position that membrane and membrane compressed tightly, under natural environment, especially the breach appears very easily in the weather of blowing, and the breach department water evaporation causes pier quality to reduce at the excessive speed, and the second, tectorial membrane in-process can only the individual layer tectorial membrane, and the antagonism outdoor environment ability is poor, appears the damage easily, and the unable effective linking of bilayer or even multilayer tectorial membrane is changeed and is dropped.

Disclosure of Invention

In view of the above situation, the present invention provides a pier maintenance film covering device to overcome the defects of the prior art, which effectively solves the problems in the background art.

The technical scheme for solving the problems comprises two supports which are symmetrically arranged front and back, the two supports are connected through a slide rail, a sliding frame which can move along the slide rail at a constant speed is arranged on the slide rail, a U-shaped rod is fixed at the upper end of the sliding frame, chain wheels with horizontal axes and front and back directions are respectively rotatably arranged at the two ends of the U-shaped rod, the two chain wheels are connected through a chain, a roller which is driven by a first motor is fixed on the chain, a curing film coil is sleeved on the roller, a U-shaped frame is respectively and detachably arranged at the left side and the right side in the two supports, the openings of the two U-shaped frames are opposite, a reel which can be driven by a stepping motor is fixed at the outer side of the frame wall at the back end of each U-shaped frame, a steel wire is wound and fixed on each reel, the frame wall at the front side of each U-shaped frame is of a telescopic pipe structure, a groove which is communicated in the front and back directions is arranged at the end part of each U-shaped frame, a supporting rod which is parallel to the telescopic pipe is arranged at the outer side of the frame wall at intervals, branch and U-shaped frame fixed connection on the U-shaped frame of left side, branch on the U-shaped frame of right side is connected through first electricity jar, but make the branch back-and-forth movement on right side, the free end of every steel wire passes corresponding U-shaped frame rear side wall tip in proper order, the chain is inboard, the recess and the branch tip of flexible pipe tip, the steel wire can be with the recess and the branch end fixing of flexible pipe tip, right side U-shaped frame is less than left side U-shaped frame, when first electricity jar drove the branch shrink on the U-shaped frame on right side, right side U-shaped frame can follow the left U-shaped frame under vertical state and pass through, wherein the maximum distance will be greater than the width that the chain adds the balladeur train between branch and the U-shaped frame front side frame wall.

And a hexagonal prism is fixed on the frame wall at the rear side of each U-shaped frame, a hexagonal prism is fixed on the outer side of each supporting rod, and an inner hexagonal prism barrel which is matched with the corresponding hexagonal prism is arranged on the support.

The rear side support is connected with the rear end of the sliding rail through a second electric cylinder, and the distance between the two supports can be driven through the extension and contraction of the second electric cylinder, so that the U-shaped frame is convenient to install.

The chain is fixed with an L-shaped plate, the horizontal end of the L-shaped plate is fixed on the chain, the roller is rotatably installed at the vertical end of the L-shaped plate, a first belt wheel is fixed on the output shaft of the first motor, a second belt wheel is fixed on the roller, the first belt wheel is connected with the second belt wheel through a belt, and the roller is always located on the inner side of the chain through the L-shaped plate.

The U-shaped frame comprises an L-shaped pipe and an L-shaped rod, wherein the vertical rod end of the L-shaped rod is inserted into the vertical pipe end of the L-shaped pipe, the vertical pipe end of the L-shaped pipe is provided with a plurality of fastening screws capable of locking the L-shaped rod, the cross sections of the L-shaped pipe and the L-shaped rod are rectangular, and the cross rod end of the L-shaped rod is of a telescopic pipe structure.

The end part of the free end of the supporting rod is provided with a T-shaped hole, a steel wire penetrates through the T-shaped hole and is locked by a locking screw, and the side wall of the groove of the telescopic pipe is provided with a locking screw which can be screwed to compress the steel wire.

A second motor is coaxially fixed on one chain wheel, rollers clamped on the slide rail are arranged on the left side and the right side of the sliding frame, and a third motor is arranged on the rollers.

Compared with the traditional equipment, the device has the following advantages:

1. this device provides the support to the steel wire through the U-shaped frame, twines the membrane on two steel wires, makes the membrane be the heliciform on two steel wires to form a double-deck spiral planar structure, what rethread U-shaped frame erect with control the shuttle-back of U-shaped frame realize with the direct tectorial membrane of planar structure on highly less pier, improved the efficiency of tectorial membrane, the bilayer membrane structure makes the tectorial membrane more durable more can deal with external environment simultaneously.

2. The double-layer film structure adopts the mode that upper right end face and left lower extreme bond through the double faced adhesive tape, and the double faced adhesive tape not only can bond double-layer film structure tip and make the planar structure tectorial membrane fixed on the pier after, can also fix spiral helicine rete and the structure on layer, can effectively avoid helical structure's opening and slippage.

3. This device tightens up the both ends of double-layer membrane structure and fixes through the manpower for the double-layer membrane can be better with the laminating of pier outer fringe can effectually prevent the problem that the membrane that the too pine of tectorial membrane caused drops.

Drawings

FIG. 1 is a top view of the present invention mounted on a bracket.

Fig. 2 is a top view of the present invention as it is removed from the stent.

Fig. 3 is a plan view of the bridge pier wound with the bridge of the present invention.

Fig. 4 is a front sectional view of the film roll driving structure of the present invention.

The reference numeral 16 appearing in the drawing is a film and the reference numeral 17 is a double-sided tape.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As can be seen from the figures 1 to 4, the invention comprises two brackets 1 which are symmetrically arranged in front and back, the two brackets 1 are connected through a slide rail 2, a sliding frame 3 which can move along the slide rail 2 at a constant speed is arranged on the slide rail 2, a U-shaped rod 4 is fixed at the upper end of the sliding frame 3, chain wheels 5 with horizontal axes and in front and back directions are respectively rotatably arranged at the two ends of the U-shaped rod 4, the two chain wheels 5 are connected through a chain 6, a roller driven by a first motor is fixed on the chain 6, a maintenance film roll is sleeved on the roller, a U-shaped frame 7 is respectively and detachably arranged at the left side and the right side in the two brackets 1, the openings of the two U-shaped frames 7 are opposite, a reel 8 driven by a stepping motor is fixed at the outer side of the frame wall at the back end of each U-shaped frame 7, a steel wire 9 is wound and fixed on each reel 8, the frame wall at the front side of each U-shaped frame 7 is of a telescopic pipe 10 structure, a groove which is penetrated in front and back direction is arranged at the end part of the telescopic pipe 10, a supporting rod 11 which is parallel to the telescopic pipe 10 is arranged at the outer side of the frame wall at the front side of each U-shaped frame 7 at intervals, the supporting rod 11 on the left U-shaped frame 7 is fixedly connected with the U-shaped frame 7, the supporting rod 11 on the right U-shaped frame 7 is connected through a first electric cylinder 12, so that the supporting rod 11 on the right side can move back and forth, the free end of each steel wire 9 sequentially passes through the end part of the rear side frame wall of the corresponding U-shaped frame 7, the inner side of the chain 6, the groove at the end part of the telescopic pipe 10 and the end part of the supporting rod 11, the steel wire 9 can be fixed with the groove at the end part of the telescopic pipe 10 and the end part of the supporting rod 11, the U-shaped frame 7 on the right side is smaller than the U-shaped frame 7 on the left side, when the first electric cylinder 12 drives the supporting rod 11 on the right U-shaped frame 7 to contract, the right U-shaped frame 7 can pass through the left U-shaped frame 7 in the vertical state, wherein the maximum distance between the strut 11 and the front frame wall of the U-shaped frame is greater than the width of the chain 6 plus the carriage 3.

In order to realize the installation of the U-shaped frames 7 on the bracket 1, a hexagonal prism 13 is fixed on the frame wall at the rear side of each U-shaped frame 7, a hexagonal prism 13 is fixed on the outer side of each supporting rod 11, and an inner hexagonal prism 13 barrel which is matched with the corresponding hexagonal prism 13 is arranged on the bracket 1.

In order to realize the convenient installation of the device, the rear side bracket 1 is connected with the rear end of the slide rail 2 through the second electric cylinder 15, and the distance between the two brackets 1 can be driven through the extension and contraction of the second electric cylinder 15, so that the installation of the U-shaped frame 7 is facilitated.

In order to realize that the membrane roll can be better twine the book at two steel wires 9 ropes, be fixed with an L shaped plate on the chain 6, the horizontal end of L shaped plate is fixed on chain 6, and the roller rotates to be installed and is served at the vertical of L shaped plate, is fixed with first band pulley on the first motor output shaft, is fixed with the second band pulley on the roller, and first band pulley is connected through the belt with the second band pulley, makes the roller be in 6 inboards of chain all the time through the L shaped plate.

In order to facilitate the U-shaped frame 7 to be adapted to piers with different lengths, the U-shaped frame 7 is composed of an L-shaped pipe and an L-shaped rod, wherein the vertical rod end of the L-shaped rod is inserted into the vertical tube end of the L-shaped pipe, the vertical tube end of the L-shaped pipe is provided with a plurality of fastening screws capable of locking the L-shaped rod, the cross sections of the L-shaped pipe and the L-shaped rod are both rectangular, and the transverse rod end of the L-shaped rod is of a telescopic pipe 10 structure.

In order to realize that the support rod 11 and the front side frame wall of the U-shaped frame 7 can pass through the steel wire 9 and fix the steel wire 9, the end part of the free end of the support rod 11 is provided with a T-shaped hole, the steel wire 9 passes through the T-shaped hole and is locked by a locking screw, and the side wall of the groove of the telescopic pipe 10 is provided with a locking screw which can be used for screwing the steel wire 9.

In order to realize the driving of the chain wheels 5 and the driving of the sliding frame 3, a second motor is coaxially fixed on one chain wheel 5, rollers clamped on the sliding rail 2 are arranged on the left side and the right side of the sliding frame 3, and a third motor is arranged on the rollers.

The specific working process of the invention is as follows: the device keeps the first electric cylinder 12 to extend when in use, at the moment, the distance between the two supports 1 is increased by driving the second electric cylinder 15 to extend, the hexagonal prism 13 on the U-shaped frame 7 corresponds to the inner hexagonal prism 13, the second electric cylinder 15 is driven to contract to realize the fixation of the two supports 1 on the two U-shaped frames 7, at the moment, the steel wire 9 sequentially passes through the end part of the rear side frame wall of the U-shaped frame 7, the inner side of the chain 6 and the end part of the supporting rod 11 through the paying off of the stepping motor, at the moment, the telescopic pipe 10 is in a contraction state, the chain 6 is not in contact with the end part of the telescopic pipe 10 in the contraction state in the moving process, the steel wire 9 is tightened through the locking screw on the support 1 and is tightened by the stepping motor, so that the steel wire 9 is tensioned, the sliding frame 3 is moved to the position close to the frame wall of the rear side U-shaped frame 7 in the initial state, one end of the film is manually fixed, the first motor drives the pulley group to drive the roller to rotate and release the film, and the second motor drives the chain wheel 5 and the chain wheel 6 to rotate to wind the film, the film head at the end part and the wound film are adhered by double-sided adhesive tape, then the carriage 3 is driven by the third motor to move to realize the film is wound on two steel wires 9 in a spiral mode until the carriage 3 and the chain 6 move to the front side of the extension tube 10 through the extension tube 10 structure, at the moment, the extension tube 10 is pulled out and clamps the steel wires 9 through the groove and tightly presses the steel wires 9 in the groove through the screws, after the film is cut off and the film head is fixed on the spiral film through the double-sided adhesive tape, at the moment, the locking screw on the support rod 11 is loosened, the end part of the steel wire 9 is fixed by the extension tube 10 to drive the first electric cylinder 12 to shrink, the double-sided adhesive tape is adhered on the right side of the upper end of the film-formed planar structure along the length direction of the planar structure, the double-sided adhesive tape is adhered on the left side of the lower end of the film-formed planar structure along the length direction of the planar structure, the two U-shaped frames 7 are taken down from the support 1 by driving the second electric cylinder 15 to extend, a worker erects the two U-shaped frames 7 and keeps away from each other, a plane structure formed by the die is tensioned, a pier bus of the film coating is kept to be treated by the frame opening of the left U-shaped frame 7, the worker drives the right U-shaped frame 7 to clockwise wind around the pier for one circle and enables the right U-shaped frame 7 to pass through the left U-shaped frame 7, and after the plane structure formed by the die winds around the pier for one circle, two pieces of double-faced adhesive tape are bonded with each other, and the film is attached to the pier.

After the completion, the locking screw on the extension tube 10 is loosened, and the steel wire 9 is recovered under the condition that the driving reel 8 of the stepping motor is contracted.

This device realizes the support to steel wire 9 through two U-shaped frame 7 framves, then twines the membrane on steel wire 9 for the membrane is direct when covering on the pier just is the bilayer, can effectually prevent the destruction of membrane, and this device is through twining into a planar structure with the membrane simultaneously, and direct tectorial membrane is on the pier, makes can once realize high-efficient swift tectorial membrane to some highly lower bridge sections, improves tectorial membrane efficiency.

Claims

1. A pier maintenance film covering device comprises two supports (1) which are symmetrically arranged front and back, and is characterized in that the two supports (1) are connected through a slide rail (2), a slide frame (3) capable of moving along the slide rail (2) at a constant speed is installed on the slide rail (2), a U-shaped rod (4) is fixed at the upper end of the slide frame (3), chain wheels (5) with horizontal front and back directions of an axis are respectively installed at two ends of the U-shaped rod (4) in a rotating mode, the two chain wheels (5) are connected through a chain (6), a roller driven by a first motor is fixed on the chain (6), a maintenance film is sleeved on the roller, U-shaped frames (7) are respectively and detachably installed at the left side and the right side in the two supports (1), the openings of the two U-shaped frames (7) are opposite, a reel (8) capable of being driven by a stepping motor is fixed on the outer side of the frame wall at the rear end of each U-shaped frame (7), a steel wire (9) is wound and fixed on each reel (8), the frame wall of the front side of each U-shaped frame (7) is of a telescopic pipe (10) structure, the end part of each telescopic pipe (10) is provided with a groove which is through in the front-back direction, a supporting rod (11) which is parallel to the telescopic pipe (10) is arranged at the outer side of the frame wall of the front side of each U-shaped frame (7) at intervals, the supporting rod (11) on the left U-shaped frame (7) is fixedly connected with the U-shaped frame (7), the supporting rod (11) on the right U-shaped frame (7) is connected through a first electric cylinder (12), so that the supporting rod (11) on the right side can move back and forth, the free end of each steel wire (9) sequentially penetrates through the end part of the rear side frame wall of the corresponding U-shaped frame (7) and the inner side of the chain (6), the groove at the end part of the telescopic pipe (10) and the end part of the supporting rod (11), the steel wire (9) can be fixed with the groove and the end part of the supporting rod (11) at the end part of the telescopic pipe (10), the right side U-shaped frame (7) is smaller than the left side U-shaped frame (7), when the first electric cylinder (12) drives the supporting rod (11) on the right side U-shaped frame (7) to contract, the right side U-shaped frame (7) can pass through the left side U-shaped frame (7) in the vertical state, and the maximum distance between the supporting rod (11) and the frame wall of the front side of the U-shaped frame is larger than the width of the chain (6) and the sliding frame (3).

2. The pier maintenance film covering device according to claim 1, wherein a hexagonal prism (13) is fixed on the frame wall of the rear side of each U-shaped frame (7), a hexagonal prism (13) is fixed on the outer side of each supporting rod (11), and an inner hexagonal prism (13) barrel which is matched with the corresponding hexagonal prism (13) is arranged on the support (1).

3. The pier maintenance film covering device according to claim 1, wherein the rear side bracket (1) is connected with the rear end of the slide rail (2) through a second electric cylinder (15), and the distance between the two brackets (1) can be driven through the expansion and contraction of the second electric cylinder (15), so that the U-shaped frame (7) can be conveniently installed.

4. The pier maintenance film covering device according to claim 1, wherein an L-shaped plate is fixed on the chain (6), the horizontal end of the L-shaped plate is fixed on the chain (6), the roller is rotatably installed at the vertical end of the L-shaped plate, a first belt wheel is fixed on an output shaft of the first motor, a second belt wheel is fixed on the roller, the first belt wheel and the second belt wheel are connected through a belt, and the roller is always positioned inside the chain (6) through the L-shaped plate.

5. The pier maintenance film covering device according to claim 1, wherein the U-shaped frame (7) is composed of an L-shaped pipe and an L-shaped rod, wherein the vertical rod end of the L-shaped rod is inserted into the vertical pipe end of the L-shaped pipe, the vertical pipe end of the L-shaped pipe is provided with a plurality of fastening screws capable of locking the L-shaped rod, the cross sections of the L-shaped pipe and the L-shaped rod are rectangular, and the transverse rod end of the L-shaped rod is of a telescopic pipe (10) structure.

6. The pier maintenance film covering device according to claim 1, wherein the free end of the strut (11) is provided with a T-shaped hole, the steel wire (9) passes through the T-shaped hole and is locked by a locking screw, and the groove side wall of the telescopic pipe (10) is provided with a locking screw which can be used for screwing the steel wire (9) to be compressed.

7. The pier maintenance film covering device according to claim 1, wherein a second motor is coaxially fixed on one of the chain wheels (5), rollers clamped on the slide rails (2) are arranged on the left side and the right side of the carriage (3), and a third motor is arranged on the rollers.