CN210977506U

CN210977506U - Operation platform for bridge and tunnel construction

Info

Publication number: CN210977506U
Application number: CN201922169752.1U
Authority: CN
Inventors: 朱小明; 冯勇
Original assignee: Gansu Province Transportation Planning Survey and Design Institute Co Ltd
Current assignee: Gansu Province Transportation Planning Survey and Design Institute Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-10
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an operation platform is used in bridge tunnel construction, comprising a base plate, the equal fixed mounting in top both sides of bottom plate has the riser, the top of riser is seted up flutedly, the recess internalization cover is equipped with the movable plate, the top of movable plate extends to the top of the riser that corresponds, the top fixed mounting of two movable plates has same workstation, the bottom fixed mounting of workstation has two fixed blocks, two fixed blocks all are located between two risers, three angular groove have been seted up to the bottom of fixed block, two three angular groove symmetries set up, the top inner wall in three angular groove sets up to the inclined plane, one side that two risers are close to each other all rotates installs the screw rod, the one end that two screw rods are close. The utility model discloses simple structure, convenient operation is convenient for adjust the distance between bottom plate and the workstation according to reality, reaches and can stabilize its height of quick adjustment and occupation space, and portable transports satisfies the use needs, is favorable to the use.

Description

Operation platform for bridge and tunnel construction

Technical Field

The utility model relates to an operation platform technical field especially relates to an operation platform is used in bridge tunnel construction.

Background

The operation platform is also called a construction platform, the construction platform refers to a support convenient for workers to operate in a construction site, and a general term in the building field refers to a place which is used on an outer wall in a construction site and can not be directly constructed for interior decoration or high floor height, and is mainly convenient for constructors to carry out up-and-down operation or peripheral safety enclosure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the operation platform is used in bridge tunnel construction who provides.

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

an operation platform for bridge and tunnel construction comprises a bottom plate, wherein vertical plates are fixedly mounted on two sides of the top of the bottom plate, grooves are formed in the tops of the vertical plates, a movable plate is movably sleeved in each groove, the tops of the movable plates extend to the positions above the corresponding vertical plates, the tops of the two movable plates are fixedly provided with a same workbench, two fixed blocks are fixedly mounted at the bottom of the workbench and are located between the two vertical plates, triangular grooves are formed in the bottoms of the fixed blocks and are symmetrically arranged, the inner walls of the tops of the triangular grooves are inclined planes, screw rods are rotatably mounted on the sides, close to each other, of the two vertical plates, the ends, close to each other, of the two screw rods are welded, the thread directions of the two screw rods are opposite, movable blocks are sleeved on the screw rods in a threaded manner, connecting blocks are fixedly mounted at, the top of gyro wheel and the inclined plane rolling contact of the triangular groove that corresponds, first rectangular hole has been seted up at the top of bottom plate, fixed mounting has same diaphragm between the both sides inner wall of first rectangular hole, fixed cover is equipped with the connecting plate on the diaphragm, the top of connecting plate extends to the top of bottom plate, the connecting plate rotates the cover and establishes on two screw rods, the bottom of movable block extends to in the first rectangular hole, the movable block sliding sleeve is established on the diaphragm, the bottom four corners of bottom plate all rotates and installs the removal wheel, one side that another riser was kept away from to one of two risers is equipped with the rocking disc, one side fixed mounting who shakes the disc has the dwang, the dwang keep away from the one end of rocking disc extend to between two risers and with the one end.

Preferably, the side wall of the groove is movably contacted with the outer side of the corresponding moving plate.

Preferably, one side of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, one side of the moving block is provided with a second rectangular hole, and the side wall of the second rectangular hole is in sliding connection with the outer side of the transverse plate.

Preferably, a first circular hole is formed in one side of the connecting plate, a first bearing is fixedly sleeved in the first circular hole, and an inner ring of the first bearing is fixedly sleeved with the outer sides of the two screws.

Preferably, a second bearing is fixedly mounted on one side, close to each other, of each of the two vertical plates, and an inner ring of each second bearing is fixedly sleeved with the outer side of the corresponding screw.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the arranged bottom plate, the vertical plate, the groove, the movable plate, the workbench, the fixed blocks, the triangular grooves, the screws, the movable blocks, the connecting blocks, the rollers, the first rectangular holes, the transverse plates, the connecting plates, the movable wheels and the rocking discs, when the distance between the bottom plate and the workbench needs to be increased, the rocking discs are rotated in the forward direction to drive the rotating rods to rotate, the rotating rods drive one screw to rotate, the other screw drives the other screw to rotate, the moving blocks drive the moving blocks to move, the movable blocks drive the rollers to move through the corresponding connecting blocks, the rollers roll on the inclined planes of the corresponding triangular grooves and generate extrusion force, the two fixed blocks drive the same workbench to move upwards, further the distance between the bottom plate and the workbench is increased, when the distance between the bottom plate and the workbench needs to be reduced, the two movable blocks can move towards, the moving block drives the idler wheels to move and release extrusion force on the inclined plane of the triangular groove through the corresponding connecting blocks, and the workbench moves downwards under the action of gravity, so that the distance between the bottom plate and the workbench can be conveniently adjusted.

The utility model discloses simple structure, convenient operation is convenient for adjust the distance between bottom plate and the workstation according to reality, reaches and can stabilize its height of quick adjustment and occupation space, and portable transports satisfies the use needs, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of an operation platform for bridge and tunnel construction provided by the present invention;

fig. 2 is the utility model provides a bridge is operation platform's for tunnel construction section structure schematic diagram.

In the figure: the automatic feeding device comprises a base plate 1, vertical plates 2, grooves 3, a moving plate 4, a workbench 5, a fixing block 6, a triangular groove 7, a screw rod 8, a moving block 9, a connecting block 10, idler wheels 11, a first rectangular hole 12, a transverse plate 13, a connecting plate 14, a moving wheel 15 and a rocking disc 16.

Detailed Description

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

Referring to fig. 1-2, an operating platform for bridge and tunnel construction comprises a bottom plate 1, wherein vertical plates 2 are fixedly arranged on two sides of the top of the bottom plate 1, grooves 3 are formed in the tops of the vertical plates 2, movable plates 4 are movably sleeved in the grooves 3, the tops of the movable plates 4 extend to the positions above the corresponding vertical plates 2, the same workbench 5 is fixedly arranged on the tops of the two movable plates 4, two fixed blocks 6 are fixedly arranged at the bottom of the workbench 5, the two fixed blocks 6 are respectively positioned between the two vertical plates 2, triangular grooves 7 are formed in the bottoms of the fixed blocks 6, the two triangular grooves 7 are symmetrically arranged, the inner wall of the top of each triangular groove 7 is an inclined plane, screw rods 8 are rotatably arranged on the sides, close to each other, of the two vertical plates 2, one ends, close to each other, of the two screw rods 8 are, the top fixed mounting of movable block 9 has connecting block 10, the top of connecting block 10 extends to in the triangular groove 7 that corresponds and rotates and install gyro wheel 11, the top of gyro wheel 11 and the inclined plane rolling contact of the triangular groove 7 that corresponds, first rectangular hole 12 has been seted up at the top of bottom plate 1, fixed mounting has same diaphragm 13 between the both sides inner wall of first rectangular hole 12, fixed cover is equipped with connecting plate 14 on the diaphragm 13, the top of connecting plate 14 extends to the top of bottom plate 1, connecting plate 14 rotates the cover and establishes on two screw rods 8, the bottom of movable block 9 extends to in the first rectangular hole 12, movable block 9 sliding sleeve establishes on diaphragm 13, the bottom four corners of bottom plate 1 all rotates and installs removal wheel 15, one side that another riser 2 was kept away from to one of two risers 2 is equipped with rocking disc 16, one side fixed mounting of rocking disc 16 has the dwang, the one end that rocking disc 16 was kept away from to the dwang extends to between two risers 2 and with one Decide to connect, the utility model discloses simple structure, convenient operation is convenient for adjust the distance between bottom plate 1 and workstation 5 according to reality, reaches and can stabilize its height of quick adjustment and occupation space, and portable transports satisfies the use needs, is favorable to the use.

In the utility model, the side wall of the groove 3 is movably contacted with the outer side of the corresponding movable plate 4, one side of the movable block 9 is provided with a threaded hole which is connected with the corresponding screw 8 by screw thread, one side of the movable block 9 is provided with a second rectangular hole, the side wall of the second rectangular hole is connected with the outer side of the transverse plate 13 in a sliding way, one side of the connecting plate 14 is provided with a first circular hole, a first bearing is fixedly sleeved in the first circular hole, the inner ring of the first bearing is fixedly sleeved with the outer sides of the two screw 8, a second bearing is fixedly installed at one side of the two vertical plates 2 which are close to each other, the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding screw 8, the utility model has simple structure and convenient operation, is convenient for adjusting the distance between the bottom plate 1 and the working table 5 according to the reality, meets the use requirement and is beneficial to use.

The working principle is as follows: when the distance between the bottom plate 1 and the workbench 5 needs to be increased, the rocking disc 16 is rotated in the forward direction, the rocking disc 16 rotates to drive the rotating rod to rotate, one screw 8 of the two screws 8 of the rotating rod belt rotates, the other screw 8 of the two screws 8 of the rotating rod belt rotates, the screws 8 rotate to drive the moving block 9 to move towards the direction close to the connecting plate 14 under the action of the threaded holes formed in the moving block 9, the moving block 9 slides on the transverse plate 13, the moving block 9 drives the corresponding connecting block 10 to move, the connecting block 10 drives the corresponding roller 11 to move, the roller 11 rolls on the inclined surface of the corresponding triangular groove 7 and generates extrusion force, under the action of the extrusion force, the fixed blocks 6 move upwards, the two fixed blocks 6 drive the same workbench 5 to move upwards, the workbench 5 drives the two moving plates 4 to move upwards, and the moving plates 4 slide upwards in the corresponding, and then increased the distance between bottom plate 1 and the workstation 5, when needing to reduce the distance between bottom plate 1 and the workstation 5, with the same reason antiport rocking disc 16, alright in order to make two movable blocks 9 remove to the direction of keeping away from each other, movable block 9 slides on diaphragm 13, movable block 9 drives corresponding connecting block 10 and removes, connecting block 10 drives corresponding gyro wheel 11 and removes, gyro wheel 11 loosens the extrusion force to the inclined plane of corresponding triangular groove 7 at the in-process that removes, under the effect of gravity, workstation 5 moves down, workstation 5 drives two fixed blocks 6 and moves down, workstation 5 drives movable plate 4 and slides down in recess 3, be convenient for adjust the distance between bottom plate 1 and the workstation 5, make can its height of telescopic adjustment, and convenient for carry and transport.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The operating platform for bridge and tunnel construction comprises a bottom plate (1) and is characterized in that risers (2) are fixedly mounted on two sides of the top of the bottom plate (1), grooves (3) are formed in the tops of the risers (2), a movable sleeve is arranged in each groove (3) and is provided with a movable plate (4), the tops of the movable plates (4) extend to the tops of the corresponding risers (2), the tops of the two movable plates (4) are fixedly provided with a same workbench (5), the bottom of the workbench (5) is fixedly provided with two fixed blocks (6), the two fixed blocks (6) are located between the two risers (2), triangular grooves (7) are formed in the bottoms of the fixed blocks (6), the two triangular grooves (7) are symmetrically arranged, the inner wall of the top of each triangular groove (7) is arranged to be an inclined plane, and a screw rod (8) is rotatably mounted on one side, close, one ends of the two screw rods (8) which are close to each other are welded, the screw threads of the two screw rods (8) are opposite in rotating direction, a moving block (9) is sleeved on the upper screw threads of the screw rods (8), a connecting block (10) is fixedly installed at the top of the moving block (9), the top of the connecting block (10) extends into the corresponding triangular groove (7) and is rotatably installed with a roller (11), the top of the roller (11) is in rolling contact with the inclined plane of the corresponding triangular groove (7), a first rectangular hole (12) is formed in the top of the base plate (1), a same transverse plate (13) is fixedly installed between the inner walls of two sides of the first rectangular hole (12), a connecting plate (14) is fixedly sleeved on the transverse plate (13), the top of the connecting plate (14) extends to the upper part of the base plate (1), the connecting plate (14) is rotatably sleeved on the two screw rods (8), and the, the moving block (9) is slidably sleeved on the transverse plate (13), the four corners of the bottom plate (1) are rotatably provided with the moving wheels (15), one side, away from the other vertical plate (2), of one vertical plate (2) of the two vertical plates (2) is provided with a rocking disc (16), one side of the rocking disc (16) is fixedly provided with a rotating rod, and one end, away from the rocking disc (16), of the rotating rod extends to a position between the two vertical plates (2) and is fixedly connected with one end of one screw rod (8) of the two screw rods (8).

2. The bridge and tunnel construction operation platform according to claim 1, wherein the side wall of the groove (3) is in movable contact with the outer side of the corresponding moving plate (4).

3. The operating platform for bridge and tunnel construction as claimed in claim 1, wherein one side of the moving block (9) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw (8).

4. The operating platform for bridge and tunnel construction as claimed in claim 1, wherein a second rectangular hole is formed in one side of the moving block (9), and the side wall of the second rectangular hole is slidably connected with the outer side of the transverse plate (13).

5. The operating platform for bridge and tunnel construction according to claim 1, wherein a first circular hole is formed in one side of the connecting plate (14), a first bearing is fixedly sleeved in the first circular hole, and an inner ring of the first bearing is fixedly sleeved with the outer sides of the two screws (8).

6. The operating platform for bridge and tunnel construction according to claim 1, wherein a second bearing is fixedly installed on one side of each of two vertical plates (2) close to each other, and an inner ring of each second bearing is fixedly sleeved with an outer side of the corresponding screw (8).