CN222644050U

CN222644050U - Steel case roof beam welding seam clearance auxiliary device

Info

Publication number: CN222644050U
Application number: CN202421387454.4U
Authority: CN
Inventors: 李强; 陈聪; 齐峰; 丁鹏; 靳明; 杨在锐; 张大盼; 张伟; 王江锁; 李利; 谢超; 彭捷
Original assignee: Beijing Municipal Third Bureau First Engineering Co ltd
Current assignee: Beijing Municipal Third Bureau First Engineering Co ltd
Priority date: 2024-06-18
Filing date: 2024-06-18
Publication date: 2025-03-21
Anticipated expiration: 2034-06-18

Abstract

The application relates to an auxiliary device for cleaning welding seams of steel box girders, which belongs to the technical field of welding seam cleaning and comprises a supporting part for supporting an elbow, and also comprises an adjusting mechanism for quickly adjusting the position height of the supporting part, wherein the adjusting mechanism comprises a lifting plate and a lifting assembly for adjusting the position height of the lifting plate, and the supporting part is arranged on the lifting plate. The application has the effect of quickly adjusting the position of the supporting part when cleaning work is carried out and meeting the requirements of different supporting heights.

Description

Steel case roof beam welding seam clearance auxiliary device

Technical Field

The application relates to the technical field of weld joint cleaning, in particular to an auxiliary device for cleaning a weld joint of a steel box girder.

Background

The steel box girder generally needs to be cleaned at the welding seam after welding, is generally manually polished by a hand-held polishing machine in the cleaning process, and supports the elbow through an auxiliary device in order to reduce the arm ache of the hand-held polishing machine during long-time polishing, thereby assisting the welding seam cleaning process.

At present, related steel box girder welding seam cleaning auxiliary device, for example, grant Chinese patent with bulletin number of CN219881534U, it discloses a steel box girder welding seam cleaning auxiliary device, it includes many stand that the interval is arranged, be provided with the stull between the stand, open the logical groove on the stull, the activity is provided with the removal sleeve on the stull, be provided with the through-hole on the removal sleeve, the through-hole aligns logical groove, be provided with adjusting screw in the removal telescopic through-hole, be provided with lock nut on the adjusting screw, lock nut arranges in removal telescopic top and removal telescopic below, lock nut and removal sleeve butt, the stand encloses into welding seam clearance space, the adjusting screw upper end is provided with elbow supporting part, the stand lower extreme is provided with the gyro wheel.

When the elbow supporting part in the related art is used for adjusting the height of the position, the bolt is required to be used for adjusting, and because the volume of the steel box girder is large, the elbow supporting part is inconvenient to adjust when the height of the elbow supporting part is adjusted in order to meet the cleaning work of the steel box girders at different positions.

Disclosure of utility model

In order to facilitate rapid adjustment of the position height of the elbow support part, the application provides an auxiliary device for cleaning a welding line of a steel box girder.

The application provides an auxiliary device for cleaning welding seams of steel box girders, which adopts the following technical scheme:

The utility model provides a steel case roof beam welding seam clearance auxiliary device, includes the supporting part that is used for supporting the elbow, still includes the adjustment mechanism who carries out quick adjustment to the position height of supporting part, adjustment mechanism includes the lifter plate and carries out the lifting assembly who adjusts to the position height of lifter plate, supporting part installs on the lifter plate.

Through adopting above-mentioned technical scheme, can carry out the high quick adjustment to the position of lifter plate through lifting assembly to realize carrying out the quick adjustment to the position of supporting part, satisfy the staff and carry out cleaning work to the steel case roof beam, can both utilize supporting part elbow to support, use manpower sparingly, improve work efficiency.

Optionally, the lifting assembly is including the bottom plate that is located lifter plate and keeps away from supporting part one side, rotate between bottom plate and the lifter plate and install first articulated lever and second articulated lever, the middle section of first articulated lever and second articulated lever is articulated each other, the one end and the base of second articulated lever are articulated, the other end and lifter plate sliding connection, the one end of first articulated lever articulates there is first articulated seat, on the fixed lifter plate of first articulated seat, the other end of first articulated lever articulates there is the slider, the spout has been seted up on the bottom plate, the spout is seted up along the length direction of bottom plate, slider and spout sliding connection, be equipped with the adjusting part that adjusts the position of slider in the spout between slider and the bottom plate.

Through adopting above-mentioned technical scheme, adjust slider position in the spout through adjusting part, the articulated angle between first articulated rod and the second articulated rod changes to realize the ascending and descending in the ascending position control of vertical direction, realize the effect of quick regulation.

Optionally, the adjusting part is including rotating the lead screw of installing in the spout, the length direction of lead screw is on a parallel with the length direction of spout, the slider cup joints in the lead screw outside and with lead screw threaded connection, the spout is stretched out to the one end of lead screw, the adjusting part still includes the motor, the one end that the lead screw stretched out the spout and motor fixed connection.

Through adopting above-mentioned technical scheme, motor drive lead screw forward or reverse rotation realizes the reciprocal slip of slider on the lead screw to realize the change of articulated angle between first articulated rod and the second articulated rod, when the lead screw stopped rotating, lead screw and slider were in the auto-lock state, guarantee the steady support of supporting part elbow.

Optionally, the number of the supporting parts is two, the two supporting parts are both installed on the lifting plate, and the distance between the two supporting parts is adjustable.

Through adopting above-mentioned technical scheme, two supporting parts can support two elbows of staff simultaneously to the distance between two supporting parts is adjustable to be set up, makes it can adjust according to staff's in-service use demand.

Optionally, the guide way has been seted up on the lifter plate, the guide way is seted up along the length direction of lifter plate, one side that the supporting part is close to the guide way all is fixed with the guide block, the one end and the guide way sliding connection that the supporting part was kept away from to the guide block, still install the fixed subassembly that makes guide block fixed in position between guide block and the guide way.

Through adopting above-mentioned technical scheme, guide block and guide way sliding connection make two guide parts remove along the length direction of guide way, adjust the interval between the two, and after the regulation, fixed subassembly fixes the position of guide block, realizes the fixed position to supporting part.

Optionally, fixed subassembly is including pressing the briquetting and fixing the connecting rod on pressing the briquetting, the connecting rod is kept away from the one end of pressing the briquetting and is fixed with the inserted block, the lateral wall of guide block has been seted up and has been supplied to press the gliding first socket of piece, first socket is located the outside of guide slot, still set up in pressing the briquetting and supply the gliding cavity of connecting rod, the connecting rod is kept away from one side of pressing the briquetting and is fixed with the spring, the other end and the cavity of spring are kept away from the inner wall butt of first socket and are fixed, the lateral wall of guide block has still been seted up and has been supplied the gliding second socket of inserted block, the second socket is located the guide slot, a plurality of spliced grooves have still been seted up to lifter plate's length direction, spliced groove link up with the guide slot, just the inserted block is pegged graft mutually with spliced groove.

Through adopting above-mentioned technical scheme, make the inserted block keep away from the jack groove through promoting pressing the piece, can realize the position control to the guide block in the guide groove, after adjusting to suitable position, cancel pressing down the pressing block, under the effect of spring, the inserted block resets and stretches into the jack groove, realizes the fixed position to the guide block.

Optionally, a protection plate made of transparent materials is further installed on the lifting plate, and an operation opening is formed in the protection plate and is opposite to the support portion.

Through adopting above-mentioned technical scheme, when carrying out the welding seam clearance work to steel case roof beam, staff's elbow passes the operation mouth and puts on supporting part, and the guard plate plays the guard action to the staff, blocks the condition that the welding slag that splashes influences staff's clearance sight.

Optionally, a plurality of rollers are installed on one side of the bottom plate close to the ground.

Through adopting above-mentioned technical scheme, remove the bottom plate through the gyro wheel convenience to satisfy and remove it, satisfy the auxiliary stay who carries out the cleaning work to the different positions of steel case roof beam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The lifting assembly can be used for quickly adjusting the position height of the lifting plate, so that the position of the supporting part can be quickly adjusted, the requirement that when a worker cleans the steel box girder, the supporting part can be used for supporting the elbow, and the labor is saved;

2. The two support parts can support the two elbows of the staff at the same time, and the distance between the two support parts can be adjusted, so that the distance can be adjusted according to the actual use requirements of the staff;

3. the plug block is far away from the inserting groove by pushing the pressing block, so that the position of the guide block in the guide groove can be adjusted, after the guide block is adjusted to a proper position, the pressing of the pressing block is canceled, and under the action of a spring, the plug block resets and stretches into the inserting groove, so that the position of the guide block is fixed.

Drawings

Fig. 1 is a schematic structural view of an adjusting mechanism and a supporting portion.

Fig. 2 is a cross-sectional view of the lift assembly and the adjustment assembly.

Fig. 3 is a cross-sectional view of the securing assembly.

The reference numerals are 1, an adjusting mechanism, 11, a lifting plate, 111, a moving groove, 112, a mounting block, 1121, a guide groove, 1122, a plug-in groove, 12, a lifting assembly, 121, a bottom plate, 1211, a sliding groove, 122, a roller, 123, a first hinge rod, 1231, a first hinge seat, 1232, a sliding block, 124, a second hinge rod, 1241, a second hinge seat, 1242, a moving block, 13, an adjusting assembly, 131, a lead screw, 132, a motor, 14, a fixing assembly, 141, a pressing block, 142, a connecting rod, 143, a plug-in block, 144, a spring, 2, a supporting part, 21, a guide block, 211, a cavity, 212, a first socket, 213, a second socket, 3, a protection plate, 31 and an operation port.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses an auxiliary device for cleaning welding seams of steel box girders.

Referring to fig. 1, a steel box girder welding seam clearance auxiliary device includes adjustment mechanism 1, adjustment mechanism 1 includes lifter plate 11, install two supporting parts 2 on the lifter plate 11, supporting part 2 is the arc for support elbow, lifter assembly 12 and adjustment assembly 13 that the position height of lifter plate 11 was adjusted are installed to one side that lifter plate 11 kept away from supporting part 2, when carrying out the welding seam clearance, the elbow of staff is placed on supporting part 2, supporting part 2 supports the elbow, thereby use manpower sparingly, adjustment mechanism 1 carries out quick adjustment to the position height of supporting part 2 in the vertical direction, make it can satisfy and carry out auxiliary stay to the welding seam clearance work of the different position height of steel box girder, improve cleaning efficiency.

The lifting assembly 12 comprises a bottom plate 121 which is horizontally arranged, the lifting plate 11 is located above the bottom plate 121, the bottom plate 121 is parallel to the lifting plate 11, four rollers 122 are fixed on the lower surface of the bottom plate 121, the four rollers 122 are fixed at four end corners of the bottom plate 121 at intervals, a first hinging rod 123 and a second hinging rod 124 are arranged between the bottom plate 121 and the lifting plate 11, the first hinging rod 123 and the second hinging rod 124 are mutually intersected, and the middle ends of the first hinging rod and the second hinging rod 124 are mutually hinged.

Referring to fig. 2, a first hinge seat 1231 is hinged to an upper end of the first hinge rod 123, the first hinge seat 1231 fixes a lower surface of the lifting plate 11, the upper end of the first hinge rod 123 is hinged to the lifting plate 11 through the first hinge seat 1231, a sliding block 1232 is hinged to a lower end of the first hinge rod 123, a horizontally arranged sliding groove 1211 is formed in an upper surface of the bottom plate 121, the sliding groove 1211 is formed along a length direction of the bottom plate 121, and the sliding block 1232 is slidably connected with the sliding groove 1211.

The lower extreme of second articulated pole 124 articulates there is second articulated seat 1241, and second articulated seat 1241 is fixed at the upper surface of bottom plate 121, makes the lower extreme of second articulated pole 124 articulated with bottom plate 121 through second articulated seat 1241, and the upper end of second articulated pole 124 articulates there is movable block 1242, and the movable groove 111 that supplies movable block 1242 to slide is seted up to the lower surface of lifter plate 11, and movable groove 111 sets up with spout 1211 relatively and is parallel to each other, and movable block 1242 and movable groove 111 sliding connection just can not break away from movable groove 111 in the vertical direction.

The adjusting component 13 is installed on the bottom plate 121, can adjust and fix the position of the slider 1232 in the chute 1211, the adjusting component 13 comprises a screw rod 131 horizontally installed in the chute 1211, the length direction of the screw rod 131 is parallel to the length direction of the chute 1211, the screw rod 131 is rotationally connected with the chute 1211, the slider 1232 is sleeved outside the screw rod 131 and is in threaded connection with the screw rod 131, one end of the screw rod 131 extends out of the chute 1211 and is fixedly provided with a motor 132, the motor 132 is fixed with the side wall of the bottom plate 121, the screw rod 131 is driven to rotate through the output end of the motor 132, the horizontal reciprocating movement of the slider 1232 in the chute 1211 can be realized, and further the change of the hinge heights of the first hinge rod 123 and the second hinge rod 124 is realized, so that the adjustment of the position height of the lifting plate 11 is realized.

Referring to fig. 3, a horizontally arranged mounting block 112 is fixed to the upper surface of the lifting plate 11, a guide groove 1121 is formed in the upper surface of the mounting block 112, the guide groove 1121 is formed along the length direction of the mounting block 112, and guide blocks 21 are fixed to one ends of the two support portions 2, which are close to the mounting block 112, and the guide blocks 21 are slidably connected with the guide groove 1121, so that the support portions 2 are slidably mounted on the mounting block 112.

The fixing component 14 is further arranged between the guide block 21 and the guide groove 1121, and the fixing component 14 can fix the guide block 21 after adjusting the distance between the two support parts 2 to a proper distance, so that stable support of the support parts 2 is ensured.

The fixing assembly 14 comprises a pressing block 141, a connecting rod 142 is vertically fixed at one end of the pressing block 141, an inserting block 143 is vertically fixed at one end of the connecting rod 142 far away from the pressing block 141, the pressing block 141 and the inserting block 143 are parallel to each other, a cavity 211 is vertically formed in the guide block 21, a first inserting opening 212 and a second inserting opening 213 which are communicated with the cavity 211 are formed in the side wall of the guide block 21, the first inserting opening 212 is located above the second inserting opening 213, the first inserting opening 212 is located on the outer side of the guide groove 1121, the second inserting opening 213 is located in the guide groove 1121, the pressing block 141 is slidably mounted in the first inserting opening 212, the connecting rod 142 is slidably mounted in the cavity 211, a spring 144 is further fixed at one side of the connecting rod 142 far away from the pressing block 141, one end of the spring 144 is fixed with the middle section of the connecting rod 142, the other end of the spring is fixed with the inner wall of the cavity 211, and the pressing block 141 can be moved in the direction close to the cavity 211 by pushing the pressing block 141.

The mounting block 112 is further provided with a plurality of insertion grooves 1122 at intervals in the length direction, the insertion grooves 1122 are communicated with the guide grooves 1121, and when the insertion grooves 1122 are aligned with the second insertion holes 213, the insertion blocks 143 are inserted into the insertion grooves 1122, so that the position of the guide blocks 21 in the guide grooves 1121 is fixed.

Referring to fig. 1, the lifting plate 11 is further vertically fixed with a protection plate 3, the protection plate 3 is made of transparent materials, workers can observe conveniently, meanwhile, splashed welding slag is not easy to damage the workers, two operation ports 31 are formed in the protection plate 3, the positions of the operation ports 31 are opposite to the positions of the supporting portions 2, and when the workers perform weld joint cleaning, elbows penetrate through the operation ports 31 and are placed on the supporting portions 2 to be supported.

The implementation principle of the auxiliary device for cleaning the welding line of the steel box girder provided by the embodiment of the application is as follows:

When carrying out steel case roof beam welding seam clearance work, supporting part 2 carries out altitude mixture control through lifting unit 12, and adjusting part 13 is further to the position altitude mixture control of lifter plate 11 after finishing, can realize the fixed of position altitude mixture control, satisfies the user demand when carrying out clearance work to the staff, through adjusting the position of guide block 21 in guide slot 1121, makes the distance between two supporting parts 2 adjust to suitable distance, satisfies the user demand of different staff to conveniently carry out welding seam clearance work.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. The auxiliary device for cleaning the welding line of the steel box girder comprises a supporting part (2) for supporting an elbow and is characterized by further comprising an adjusting mechanism (1) for rapidly adjusting the position height of the supporting part (2), wherein the adjusting mechanism (1) comprises a lifting plate (11) and a lifting assembly (12) for adjusting the position height of the lifting plate (11), and the supporting part (2) is arranged on the lifting plate (11).

2. The steel box girder welding seam cleaning auxiliary device according to claim 1, wherein the lifting assembly (12) comprises a bottom plate (121) located on one side, far away from the supporting part (2), of the lifting plate (11), a first hinging rod (123) and a second hinging rod (124) are rotatably installed between the bottom plate (121) and the lifting plate (11), middle sections of the first hinging rod (123) and the second hinging rod (124) are hinged to each other, one end of the second hinging rod (124) is hinged to the base, the other end of the second hinging rod is connected with the lifting plate (11) in a sliding mode, a first hinging seat (1231) is hinged to one end of the first hinging rod (123), a sliding block (1232) is hinged to the other end of the first hinging seat (1231) and is fixed on the lifting plate (11), a sliding groove (1211) is formed in the bottom plate (121), the sliding groove (1211) is formed in the length direction of the bottom plate (121), the sliding block (1232) is connected with the sliding groove (1211) in a sliding mode, and the sliding groove (1211) is formed in the bottom plate (121), and the position of the sliding block (1232) is adjusted in the position of the sliding block (1211).

3. The steel box girder welding seam cleaning auxiliary device according to claim 2, wherein the adjusting assembly (13) comprises a screw rod (131) rotatably installed in the sliding groove (1211), the length direction of the screw rod (131) is parallel to the length direction of the sliding groove (1211), the sliding block (1232) is sleeved on the outer side of the screw rod (131) and is in threaded connection with the screw rod (131), one end of the screw rod (131) extends out of the sliding groove (1211), the adjusting assembly (13) further comprises a motor (132), and one end of the screw rod (131) extending out of the sliding groove (1211) is fixedly connected with the motor (132).

4. The auxiliary device for cleaning the welding line of the steel box girder according to claim 1, wherein the number of the supporting parts (2) is two, the two supporting parts (2) are both arranged on the lifting plate (11), and the distance between the two supporting parts (2) can be adjusted.

5. The steel box girder welding seam cleaning auxiliary device according to claim 4, wherein the lifting plate (11) is provided with a guide groove (1121), the guide groove (1121) is formed along the length direction of the lifting plate (11), one side, close to the guide groove (1121), of the supporting portion (2) is fixedly provided with a guide block (21), one end, far away from the supporting portion (2), of the guide block (21) is in sliding connection with the guide groove (1121), and a fixing assembly (14) for fixing the position of the guide block (21) is further arranged between the guide block (21) and the guide groove (1121).

6. The steel box girder welding seam cleaning auxiliary device according to claim 5, wherein the fixing assembly (14) comprises a pressing block (141) and a connecting rod (142) fixed on the pressing block (141), one end of the connecting rod (142) away from the pressing block (141) is fixedly provided with an inserting block (143), the side wall of the guiding block (21) is provided with a first inserting opening (212) for the sliding of the pressing block (141), the first inserting opening (212) is positioned at the outer side of the guiding groove (1121), the pressing block (141) is internally provided with a hollow cavity (211) for the sliding of the connecting rod (142), one side of the connecting rod (142) away from the pressing block (141) is fixedly provided with a spring (144), the other end of the spring (144) is in butt joint with the inner wall of the hollow cavity (211) away from the first inserting opening (212), the side wall of the guiding block (21) is further provided with a second inserting opening (213) for the sliding of the inserting block (143), the second inserting opening (213) is positioned in the guiding groove (1121), the length direction of the lifting plate (11) is further provided with a plurality of inserting grooves (1122) and the inserting grooves (1122) are penetrated by the inserting grooves (1122).

7. The steel box girder welding seam cleaning auxiliary device according to claim 1, wherein a protective plate (3) made of transparent materials is further arranged on the lifting plate (11), an operation opening (31) is formed in the protective plate (3), and the operation opening (31) is opposite to the supporting portion (2).

8. A steel box girder welding seam cleaning auxiliary device according to claim 2, wherein a plurality of rollers (122) are installed on one side of the bottom plate (121) close to the ground.