CN113981840A

CN113981840A - Crack pouring auxiliary equipment for bridge construction

Info

Publication number: CN113981840A
Application number: CN202111334689.8A
Authority: CN
Inventors: 万军; 万奉頔; 张昱; 余靖华; 田甜; 刘国武
Original assignee: Wuhan Institute of Shipbuilding Technology
Current assignee: Wuhan Institute of Shipbuilding Technology
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-01-28
Anticipated expiration: 2041-11-11
Also published as: CN113981840B

Abstract

The invention belongs to the field of bridge construction, and particularly relates to a crack pouring auxiliary device for bridge construction. According to the invention, the first electric push rod can drive the two groups of blades to adjust so as to adapt to the width of the expansion joint, the blades are attached to the inner surface of the steel plate, then the electromagnet is started, and the current direction of the electromagnet is continuously changed, so that the suction force and the thrust force on the magnet block can be rapidly and alternately generated, and the blades can be driven to rapidly move up and down, so that the blades can be attached to the steel plate to rapidly remove the bonded gap filler.

Description

Crack pouring auxiliary equipment for bridge construction

Technical Field

The invention relates to the field of bridge construction, in particular to a crack pouring auxiliary device for bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

Bridge expansion joints: in order to meet the requirement of bridge deck deformation, expansion joints are usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of a bridge, and the expansion joints are required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, so that the expansion joints are firm and reliable, and the vehicle is smooth and free of sudden jump and noise when running; the rainwater and garbage soil can be prevented from infiltration and blocking; installation, inspection, maintenance, elimination filth all will be simple and easy convenient, setting up expansion joint department, railing and bridge deck pavement all will break off, the effect at bridge expansion joint: consists in adjusting the displacements and couplings between the superstructure caused by the vehicle loads and the bridge construction materials. Once the telescopic device of the skew bridge is damaged, the speed, the comfort and the safety of the vehicle are seriously influenced, and even the vehicle safety accident is caused.

Present bridge when the construction, need pour into the gap filler into in the bridge expansion joint, present gap filler is back in pouring into the bridge expansion joint, can bond with the steel sheet of the both sides in the expansion joint, the gap filler possesses certain elasticity, thereby satisfy flexible demand, the bridge floor planarization has been guaranteed simultaneously, but the gap filler can damage after using the certain time, thereby need maintain the maintenance, need reinject the gap filler again, thereby need to carry out the shovel to the gap filler before, current gap filler is when the shovel, often will laminate in the remaining joint filler that condenses on the steel sheet surface through artifical handheld blade and get rid of, thereby the staff need bend over the waist and squat down the operation, working strength is high, and the condition that causes the injury to the hand appears easily, possess certain danger, work efficiency is low simultaneously. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The invention aims to provide a crack pouring auxiliary device for bridge construction, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a crack pouring auxiliary device for bridge construction comprises a fixed block, wherein a handle is fixedly connected to the rear side wall of the fixed block;

the cutting tool comprises a fixed block, a first electric push rod, a connecting plate, a limiting sliding groove, a limiting sliding block, a magnet block, an electromagnet, a spring, a blade and a blade, wherein the two side walls of the fixed block are respectively provided with a mounting groove, the inner cavity of the mounting groove is fixedly provided with the first electric push rod, the outer end of a piston rod of the first electric push rod is fixedly connected with the connecting plate, the outer wall of the connecting plate is provided with the limiting sliding groove, the inner cavity of the limiting sliding groove is inserted with the adaptive limiting sliding block, the bottom of the limiting sliding block is fixedly connected with the magnet block, the bottom of the inner cavity of the limiting sliding groove is fixedly provided with the electromagnet, the top of the limiting sliding block is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the top of the inner cavity of the limiting sliding groove, and the outer wall of the limiting sliding block is fixedly connected with the blade through a connecting block;

the handle comprises a sleeve, an insert rod is inserted into an inner cavity of the sleeve, the tail end of the insert rod is fixedly connected with a second electric push rod, the tail end of the second electric push rod is fixedly connected with the inner wall of the sleeve, the outer end of the insert rod is fixedly connected with a handle, and the tail end of the sleeve is fixedly connected with the back of the fixed block;

the top of fixed block is connected with the wire, the outer end of wire is typically connected with the battery, the back both sides of battery all fixed mounting have the braces.

In a preferred embodiment of the present invention, the storage battery is electrically connected to the controller through a wire, and the controller is electrically connected to the electromagnet through a power line.

As a preferred embodiment of the present invention, a guide bar is fixedly connected to the back of the connecting plate, a guide groove adapted to the guide bar is formed in a position of the side wall of the fixing block corresponding to the guide bar, and the guide bar is inserted into the guide groove.

As a preferred embodiment of the present invention, a shovel plate is fixed to a front side wall of the fixed block through a bolt, and a front end of the shovel plate is lower than a bottom plane of the fixed block.

In a preferred embodiment of the present invention, the front end sharpening position of the blade is disposed outside the front side wall of the fixing block.

As a preferred embodiment of the present invention, a rubber sleeve for preventing slipping is fixedly sleeved outside the handle, and the outer wall of the rubber sleeve is provided with anti-slipping lines.

As a preferred embodiment of the present invention, a herringbone plate for shunting the gap filler is fixedly installed at the middle of the top of the fixing block.

As a preferred embodiment of the present invention, four corners of the bottom of the fixing block are fixedly provided with fixable universal wheels for movement.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first electric push rod can drive the two groups of blades to adjust so as to adapt to the width of the expansion joint, the blades are attached to the inner surface of the steel plate, then the electromagnet is started, and the current direction of the electromagnet is continuously changed, so that the suction force and the thrust force on the magnet block can be rapidly and alternately generated, and the blades can be driven to rapidly move up and down, so that the blades can be attached to the steel plate to rapidly remove the bonded gap filler.

2. The second electric push rod can drive the movable rod to be adjusted in a telescopic mode, so that the length of the adjusting handle can be adjusted, workers with different heights can be adapted to the length of the second electric push rod, the workers do not need to bend over to operate, the fatigue strength of the work is reduced, and meanwhile potential dangers in the past are avoided without holding the blade.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic overall structure diagram of a crack pouring auxiliary device for bridge construction according to the present invention;

FIG. 2 is a schematic sectional view of a fixing block of the crack pouring auxiliary device for bridge construction;

FIG. 3 is a schematic structural diagram of the front side of a fixing block of the crack pouring auxiliary device for bridge construction;

FIG. 4 is a schematic structural view of a handle of the crack pouring auxiliary device for bridge construction.

In the figure: 1. a fixed block; 2. a connecting plate; 3. a blade; 4. a handle; 5. a rubber sleeve; 6. the universal wheel can be fixed; 7. mounting grooves; 8. a first electric push rod; 9. a guide groove; 10. a guide bar; 11. a limiting chute; 12. a limiting slide block; 13. a magnet block; 14. an electromagnet; 15. a spring; 16. a shovel plate; 17. a handle; 18. a sleeve; 19. inserting a rod; 20. a second electric push rod; 21. a storage battery; 22. a wire; 23. a harness; 24. a herringbone plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-4, the present invention provides a technical solution: a crack pouring auxiliary device for bridge construction comprises a fixed block 1, wherein a handle 4 is fixedly connected to the rear side wall of the fixed block 1;

the two side walls of the fixed block 1 are provided with mounting grooves 7, a first electric push rod 8 is fixedly mounted in an inner cavity of each mounting groove 7, a connecting plate 2 is fixedly connected to the outer end of a piston rod of each first electric push rod 8, a limiting sliding groove 11 is formed in the outer wall of each connecting plate 2, a limiting sliding block 12 which is adaptive to the inner cavity of each limiting sliding groove 11 is inserted into the inner cavity of each limiting sliding groove 11 in an inserting mode, a magnet block 13 is fixedly connected to the bottom of each limiting sliding block 12, an electromagnet 14 is fixedly mounted at the bottom of the inner cavity of each limiting sliding groove 11, the top of each limiting sliding block 12 is fixedly connected with one end of a spring 15, the other end of each spring 15 is fixedly connected with the top of the inner cavity of each limiting sliding groove 11, and a blade 3 is fixedly connected to the outer wall of each limiting sliding block 12 through a connecting block;

specifically, the first electric push rod 8 drives the connecting plates 2 to move, so that the distance between the two groups of connecting plates 2 can be adjusted, the position of the blade 3 can be adjusted, expansion joints with different widths can be adapted, the blade 3 can be attached to the surface of a steel plate in the expansion joint, forward and reverse currents are alternately introduced into the electromagnet 14, so that the thrust and the suction of the magnet block 13 can be alternately generated, the limiting slide block 12 can be driven to move up and down in the limiting slide groove 11, the blade 3 can be alternately moved up and down, cutting is realized, and the gap filler adhered to the inner wall of the steel plate can be shoveled;

the handle 4 comprises a sleeve 18, an inserting rod 19 is inserted into an inner cavity of the sleeve 18, the tail end of the inserting rod 19 is fixedly connected with a second electric push rod 20, the tail end of the second electric push rod 20 is fixedly connected with the inner wall of the sleeve 18, the outer end of the inserting rod 19 is fixedly connected with a handle 17, and the tail end of the sleeve 18 is fixedly connected with the back of the fixing block 1;

specifically, the second electric push rod 20 can drive the inserted link 19 to extend and retract in the sleeve 18, so that the length of the handle 4 can be adjusted, and the handle is suitable for workers with different heights;

the top of fixed block 1 is connected with wire 22, the outer end of wire 22 is typically connected with battery 21, the equal fixed mounting in back both sides of battery 21 has braces 23, battery 21 passes through wire 21 and controller electric connection, and the controller passes through circular telegram line and electro-magnet 14 electric connection.

In the invention, when in use, the second electric push rod 20 is started, the second electric push rod 20 can drive the inserted rod 19 to extend and contract in the sleeve 18, so that the length of the handle 4 can be adjusted to adapt to workers with different heights, then the workers hold the handle 17, then the first electric push rod 8 is started, the first electric push rod 8 drives the connecting plates 2 to move, so that the distance between the two groups of connecting plates 2 can be adjusted, so that the position of the blade 3 can be adjusted to adapt to expansion joints with different widths, then the device is placed in the expansion joint, so that the blade 3 can be attached to the surface of a steel plate in the expansion joint, then the electromagnet 14 is provided with forward and reverse currents alternately, so that the pushing force and the suction force to the magnet block 13 can be alternately generated, and the limiting slide block 12 can be driven to move up and down in the limiting slide groove 11, thereby can make the reciprocating in turn of blade 3, realize the cutting, thereby can shovel the joint mixture that bonds at the steel sheet inner wall, then the handheld handle 4 of staff moves forward that does not stop, thereby make the effect of realizing continuous getting rid of the joint mixture, and the staff need not the operation of bowing, has reduced staff's fatigue strength, and the staff keeps away from blade 3 moreover, need not handheld blade 3 operation, thereby avoid latent danger.

In an optional embodiment, a guide rod 10 is fixedly connected to the back of the connecting plate 2, a guide groove 9 adapted to the guide rod 10 is formed in a position, corresponding to the guide rod 10, on the side wall of the fixing block 1, and the guide rod 10 is inserted into the guide groove 9.

It should be noted that the guide rod 10 can freely stretch out and draw back in the guide groove 9, so that when the first electric push rod 8 drives the connecting plate 2 to adjust the position, the connecting plate 2 is stabilized, and the stability of the device is improved.

In an alternative embodiment, a shovel plate 16 is fixed on the front side wall of the fixing block 1 through a bolt, and the front end of the shovel plate 16 is lower than the bottom plane of the fixing block 1.

Specifically, the removed gap filler can be scooped up through the shovel plate 16, so that the gap filler is prevented from being retained in the expansion joint, and the phenomenon that the continuity is influenced by accumulation is avoided;

in an alternative embodiment, the front end sharpening position of the blade 3 is arranged outside the front side wall of the fixed block 1.

Particularly, the blade 3 can be ensured to be capable of completely cutting the gap filler in the expansion joint, and the end of the expansion joint can not be completely cut;

in an alternative embodiment, the handle 17 is externally fixed with a rubber sleeve 5 for preventing slipping, and the outer wall of the rubber sleeve 5 is provided with anti-slipping threads.

Specifically, the rubber sleeve 5 can play a role in skid resistance, and meanwhile, the skid resistance is further improved by the skid-proof lines;

in an alternative embodiment, a herringbone plate 24 for shunting the gap filler is fixedly arranged at the middle of the top of the fixing block 1.

Specifically, the herringbone plate 24 can guide the waste materials scooped up by the scoop plate 16, so that the waste materials can be guided out of the expansion joint, and the later cleaning is facilitated;

in an alternative embodiment, the four corners of the bottom of the fixed block 1 are fixedly provided with fixable universal wheels 6 for moving.

Specifically, the universal wheels 6 can be fixed, so that the device can be conveniently and quickly moved integrally and conveniently in the expansion joint;

it should be noted that, the components included in the crack pouring auxiliary equipment for bridge construction of the present invention are all general standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through conventional experimental methods.

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

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge construction is with cementation of fissures auxiliary assembly, includes fixed block (1), its characterized in that: the rear side wall of the fixed block (1) is fixedly connected with a handle (4);

mounting grooves (7) are formed in two side walls of the fixing block (1), a first electric push rod (8) is fixedly mounted in an inner cavity of each mounting groove (7), the outer end of the piston rod of the first electric push rod (8) is fixedly connected with a connecting plate (2), the outer wall of the connecting plate (2) is provided with a limiting sliding chute (11), the inner cavity of the limiting sliding chute (11) is inserted with a limiting sliding block (12) which is adaptive, the bottom of the limiting slide block (12) is fixedly connected with a magnet block (13), the bottom of the inner cavity of the limiting chute (11) is fixedly provided with an electromagnet (14), the top of the limiting slide block (12) is fixedly connected with one end of a spring (15), the other end of the spring (15) is fixedly connected with the top of the inner cavity of the limiting chute (11), the outer wall of the limiting sliding block (12) is fixedly connected with a blade (3) through a connecting block;

the handle (4) comprises a sleeve (18), an insert rod (19) is inserted into an inner cavity of the sleeve (18), the tail end of the insert rod (19) is fixedly connected with a second electric push rod (20), the tail end of the second electric push rod (20) is fixedly connected with the inner wall of the sleeve (18), the outer end of the insert rod (19) is fixedly connected with a handle (17), and the tail end of the sleeve (18) is fixedly connected with the back of the fixing block (1);

the top of the fixed block (1) is connected with a lead (22), the outer end of the lead (22) is typically connected with a storage battery (21), and straps (23) are fixedly mounted on two sides of the back of the storage battery (21).

2. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the storage battery (21) is electrically connected with the controller through a lead (21), and the controller is electrically connected with the electromagnet (14) through a live wire.

3. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the back of the connecting plate (2) is fixedly connected with a guide rod (10), a guide groove (9) matched with the guide rod (10) is formed in the position, corresponding to the guide rod (10), of the side wall of the fixing block (1), and the guide rod (10) is inserted into the guide groove (9).

4. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the front side wall of the fixed block (1) is fixed with a shovel plate (16) through a bolt, and the front end of the shovel plate (16) is lower than the bottom plane of the fixed block (1).

5. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the front end edging position of the blade (3) is arranged on the outer side of the front side wall of the fixing block (1).

6. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the anti-skidding rubber sleeve is characterized in that the anti-skidding rubber sleeve (5) is fixedly sleeved outside the handle (17), and anti-skidding lines are arranged on the outer wall of the rubber sleeve (5).

7. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: and a herringbone plate (24) for shunting the gap filler is fixedly arranged in the middle of the top of the fixing block (1).

8. The crack pouring auxiliary device for bridge construction according to claim 1, characterized in that: the four corners of the bottom of the fixing block (1) are fixedly provided with fixable universal wheels (6) for moving.