CN215857252U

CN215857252U - Steel pipe auxiliary butt joint structure for truss arch bridge construction

Info

Publication number: CN215857252U
Application number: CN202121547360.5U
Authority: CN
Inventors: 朱强; 卿仁杰; 张昶凯; 侯兰新; 李德海; 赵健; 任延龙; 安路明; 张鹏志; 刘银涛; 梁永哲; 陈石进
Original assignee: Guangzhou Nansha District Construction Center; China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Current assignee: Guangzhou Nansha District Construction Center; China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-02-18
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a steel pipe auxiliary butt joint structure for truss arch bridge construction, which comprises a fixed plate, wherein the front side and the rear side of the left side of the fixed plate are both fixedly connected with an upper clamping plate, the bottom of the fixed plate is provided with a movable plate, the front side and the rear side of the left side of the movable plate are both fixedly connected with a lower clamping plate, the top of the fixed plate is fixedly provided with a motor, the bottom of the fixed plate is movably connected with a screw rod, the top end of the screw rod is fixedly connected with the output end of the motor, and the surface of the screw rod is in threaded connection with the inner wall of the movable plate. The utility model solves the problems that in the existing steel pipe butt joint process, workers lift steel pipes to carry out manual auxiliary butt joint and then are installed by other people, so that the operation is difficult to avoid the phenomenon that the bodies of the workers shake, and the butt joint workers are difficult to carry out butt joint work.

Description

Steel pipe auxiliary butt joint structure for truss arch bridge construction

Technical Field

The utility model relates to the technical field of arch bridge construction, in particular to a steel pipe auxiliary butt joint structure for truss arch bridge construction.

Background

And the in-process steel pipe of building at the arched bridge is indispensable, but the process of current steel pipe butt joint all is that the staff lifts the steel pipe and carries out artifical supplementary butt joint, then by other people installation, the phenomenon that the staff can take place the health shake is inevitable in the operation like this, makes the butt joint personnel be difficult to carry out butt joint work.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a steel pipe auxiliary butt joint structure for truss arch bridge construction, which has the advantage of good auxiliary butt joint effect and solves the problem that in the existing steel pipe butt joint process, workers lift steel pipes to carry out manual auxiliary butt joint and then install the steel pipes by other people, so that the operation is difficult to avoid the phenomenon that the bodies of the workers shake, and the butt joint workers are difficult to carry out butt joint work.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel pipe auxiliary butt joint structure for truss arch bridge construction comprises a fixing plate;

the front side and the rear side of the left side of the fixed plate are both fixedly connected with an upper clamping plate, the bottom of the fixed plate is provided with a movable plate, the front side and the rear side of the left side of the movable plate are both fixedly connected with a lower clamping plate, the top of the fixed plate is fixedly provided with a motor, the bottom of the fixed plate is movably connected with a screw rod, the top end of the screw rod is fixedly connected with the output end of the motor, and the surface of the screw rod is in threaded connection with the inner wall of the movable plate;

the utility model discloses a fixing cover, including the top plate, the both sides of top plate bottom and the both sides at bottom plate top all are provided with the mounting plate, the both sides at top plate top and the equal fixed mounting in both sides of bottom plate bottom have fixed cover, the inside fixed mounting of fixed cover has electric putter, one side that electric putter kept away from fixed cover runs through top plate and bottom plate respectively and with the fixed surface installation of mounting plate, the right side of top plate bottom and the equal fixed mounting in right side at bottom plate top have the battery, motor and electric putter all with battery connection of electric lines, the bottom of top plate and the top of bottom plate and the equal fixedly connected with blotter in surface of mounting plate.

Preferably, the left sides of the upper clamping plate and the lower clamping plate are fixedly connected with two reinforcing plates in the longitudinal direction.

Preferably, the top of the reinforcing plate is provided with a fastening rod, the bottom end of the fastening rod penetrates through the bottom of the reinforcing plate, and the bottom of the surface of the fastening rod is in threaded connection with a nut.

Preferably, the surface of the fastening rod is sleeved with a gasket positioned on the top of the nut, the bottom of the gasket is in contact with the top of the nut, and the top of the gasket is in contact with the bottom of the reinforcing plate.

Preferably, the top of the upper clamping plate is fixedly connected with a handle, and a protective sleeve is sleeved on the surface of the handle.

Preferably, the front side and the rear side of the bottom of the fixed plate are both fixedly connected with square rods, and the bottom ends of the square rods penetrate through the bottom of the movable plate and are fixedly connected with limit blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that in the existing steel pipe butt joint process, workers lift steel pipes to carry out manual auxiliary butt joint and then are installed by other people, so that the operation is difficult to avoid the phenomenon that the bodies of the workers shake, and the butt joint workers are difficult to carry out butt joint work.

2. The reinforcing plate is arranged, so that the reinforcing plate can be matched with the fastening rod and the nut for use, and further, the force moving towards the direction of the fastening plate is applied to the left sides of the upper clamping plate and the lower clamping plate, and the use by a user is facilitated.

3. According to the utility model, through arranging the fastening rod and the nut, the left sides of the upper clamping plate and the lower clamping plate can be moved towards the direction of the fastening plate, so that the stability of the upper clamping plate and the lower clamping plate on a steel pipe is increased, and the practicability of the upper clamping plate and the lower clamping plate is improved.

4. According to the utility model, the gasket is arranged, so that the friction force between the nut and the fastening plate can be increased, the stability between the nut and the fastening plate is improved, and the nut is convenient for a user to use.

5. According to the utility model, the handle and the protective sleeve are arranged, so that a user can conveniently move the upper clamping plate through the handle and the protective sleeve, and the convenience of the user is improved.

6. The square rod and the limiting block are arranged, so that the fixed plate and the movable plate can be limited, the phenomenon that the movable plate is displaced in the using process is avoided, and the use by a user is facilitated.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the structural fixing plate of the present invention.

In the figure: 1. a fixing plate; 2. an upper splint; 3. moving the plate; 4. a lower splint; 5. a motor; 6. a screw; 7. a fastening plate; 8. a fixed cover; 9. an electric push rod; 10. a storage battery; 11. a cushion pad; 12. a reinforcing plate; 13. a fastening rod; 14. a nut; 15. a gasket; 16. a handle; 17. a protective sleeve; 18. a square bar; 19. and a limiting block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the steel pipe auxiliary butt joint structure for truss arch bridge construction provided by the utility model comprises a fixing plate 1;

an upper clamping plate 2 is fixedly connected to the front side and the rear side of the left side of the fixed plate 1, a movable plate 3 is arranged at the bottom of the fixed plate 1, a lower clamping plate 4 is fixedly connected to the front side and the rear side of the left side of the movable plate 3, a motor 5 is fixedly mounted at the top of the fixed plate 1, a screw 6 is movably connected to the bottom of the fixed plate 1, the top end of the screw 6 is fixedly connected with the output end of the motor 5, and the surface of the screw 6 is in threaded connection with the inner wall of the movable plate 3;

both sides of 2 bottoms of punch holder and the both sides at 4 tops of lower plate all are provided with mounting plate 7, the both sides at 2 tops of punch holder and the equal fixed mounting in both sides of 4 bottoms of lower plate have fixed cover 8, the inside fixed mounting of fixed cover 8 has electric putter 9, one side that electric putter 9 kept away from fixed cover 8 runs through punch holder 2 respectively with lower plate 4 and with the fixed surface installation of mounting plate 7, the right side of 2 bottoms of punch holder and the equal fixed mounting in right side at 4 tops of lower plate have battery 10, motor 5 and electric putter 9 all with battery 10 electric wire connection, the bottom of punch holder 2 and the top of lower plate 4 and the equal fixedly connected with blotter 11 in surface of mounting plate 7.

Referring to fig. 1, reinforcing plates 12 are fixedly connected to left sides of the upper and

lower clamping plates

2 and 4 in a longitudinal direction, and the number of the reinforcing plates 12 is two.

As a technical optimization scheme of the present invention, the reinforcing plate 12 is provided to be used in cooperation with the fastening rod 13 and the nut 14, so that a force moving in the direction of the fastening plate 7 is applied to the left sides of the upper clamping plate 2 and the lower clamping plate 4, thereby facilitating the use of a user.

Referring to fig. 1, a fastening rod 13 is provided on the top of the reinforcing plate 12, the bottom end of the fastening rod 13 penetrates to the bottom of the reinforcing plate 12, and a nut 14 is threadedly coupled to the bottom of the surface of the fastening rod 13.

As a technical optimization scheme of the present invention, the fastening rod 13 and the nut 14 are provided to move the left sides of the upper and

lower clamping plates

2 and 4 toward the fastening plate 7, so that the stability of the upper and

lower clamping plates

2 and 4 to the steel pipe is increased, and the practicability of the upper and

lower clamping plates

2 and 4 is improved.

Referring to fig. 2, the surface of the fastening rod 13 is sleeved with a washer 15 at the top of the nut 14, the bottom of the washer 15 is in contact with the top of the nut 14, and the top of the washer 15 is in contact with the bottom of the reinforcing plate 12.

As a technical optimization scheme of the present invention, by providing the gasket 15, the friction force between the nut 14 and the fastening plate 7 can be increased, the stability between the nut 14 and the fastening plate 7 is improved, and the use by a user is facilitated.

Referring to fig. 1, a handle 16 is fixedly connected to the top of the upper clamping plate 2, and a protective sleeve 17 is sleeved on the surface of the handle 16.

As a technical optimization scheme of the utility model, the lifting handle 16 and the protective sleeve 17 are arranged, so that a user can conveniently move the upper clamping plate 2 through the lifting handle 16 and the protective sleeve 17, and the convenience of the user is improved.

Referring to fig. 3, a square bar 18 is fixedly connected to both the front side and the rear side of the bottom of the fixed plate 1, and a bottom end of the square bar 18 penetrates through to the bottom of the moving plate 3 and is fixedly connected with a limit block 19.

As a technical optimization scheme of the utility model, the square rod 18 and the limiting block 19 are arranged, so that the fixed plate 1 and the movable plate 3 can be limited, the phenomenon that the movable plate 3 is displaced in the using process is avoided, and the use by a user is facilitated.

The working principle and the using process of the utility model are as follows: when the butt joint device is used, when a user needs to butt joint steel pipes, firstly, the nut 14 is taken down from the surface of the fastening rod 13 through a tool, then the fastening rod 13 is taken out from the inner side of the fastening plate 7, the upper clamping plates 2 at the front side and the rear side are sequentially moved to the tops of the two steel pipes to be butt jointed respectively, the buffer pads 11 at the bottoms of the upper clamping plates 2 are respectively contacted with the tops of the two steel pipes, then the motor 5 is started through the storage battery 10, the output end of the motor 5 drives the screw rod 6 to rotate clockwise, further the screw rod 6 is connected with the screw thread between the movable plate 3, the lower clamping plate 4 at the left side of the movable plate 3 is driven to move upwards, further the buffer pads 11 at the top of the lower clamping plate 4 are contacted with the bottoms of the two steel pipes to be butt jointed, the two steel pipes to be butt jointed are aligned, and then the electric push rod 9 is started through the storage battery 10, make electric putter 9 promote blotter 11 through mounting plate 7, make blotter 11 extrude the steel pipe, and then make the steel pipe that is located 2 bottoms of punch holder and 4 tops of lower plate move simultaneously, make the further stable butt joint of steel pipe of two butt joints, then the user can reverse operation anchorage bar 13 and nut 14, and then further stable fixed of going on between punch holder 2 and the lower plate 4 to reach supplementary effectual effect of butt joint.

In summary, the following steps: this a steel pipe auxiliary docking structure for truss arch bridge is built, through setting up fixed plate 1, punch holder 2, movable plate 3, lower plate 4, motor 5, screw rod 6, mounting plate 7 and fixed cover 8's cooperation use, the process of having solved current steel pipe butt joint all is that the staff lifts the steel pipe and carries out artifical supplementary butt joint, then by other people installation, the phenomenon that the staff can take place the health shake is inevitable in the operation like this, makes the butt joint personnel be difficult to carry out the problem of butt joint work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel pipe auxiliary butt joint structure for truss arch bridge construction comprises a fixing plate (1);

the method is characterized in that: the front side and the rear side of the left side of the fixed plate (1) are both fixedly connected with an upper clamping plate (2), the bottom of the fixed plate (1) is provided with a movable plate (3), the front side and the rear side of the left side of the movable plate (3) are both fixedly connected with a lower clamping plate (4), the top of the fixed plate (1) is fixedly provided with a motor (5), the bottom of the fixed plate (1) is movably connected with a screw rod (6), the top end of the screw rod (6) is fixedly connected with the output end of the motor (5), and the surface of the screw rod (6) is in threaded connection with the inner wall of the movable plate (3);

the two sides of the bottom of the upper clamping plate (2) and the two sides of the top of the lower clamping plate (4) are both provided with a fastening plate (7), the two sides of the top of the upper clamping plate (2) and the two sides of the bottom of the lower clamping plate (4) are both fixedly provided with a fixed cover (8), an electric push rod (9) is fixedly arranged inside the fixed cover (8), one side of the electric push rod (9) far away from the fixed cover (8) respectively penetrates through the upper clamping plate (2) and the lower clamping plate (4) and is fixedly arranged on the surface of the fastening plate (7), the right side of the bottom of the upper clamping plate (2) and the right side of the top of the lower clamping plate (4) are both fixedly provided with a storage battery (10), the motor (5) and the electric push rod (9) are connected with the storage battery (10) through wires, the bottom of the upper clamping plate (2), the top of the lower clamping plate (4) and the surface of the fastening plate (7) are fixedly connected with cushion pads (11).

2. The steel pipe auxiliary butt joint structure for truss arch bridge construction according to claim 1, wherein: the left sides of the upper clamping plate (2) and the lower clamping plate (4) are respectively and fixedly connected with a reinforcing plate (12) in the longitudinal direction, and the number of the reinforcing plates (12) is two.

3. The steel pipe auxiliary butt joint structure for truss arch bridge construction according to claim 2, wherein: the top of the reinforcing plate (12) is provided with a fastening rod (13), the bottom end of the fastening rod (13) penetrates through the bottom of the reinforcing plate (12), and the bottom of the surface of the fastening rod (13) is in threaded connection with a nut (14).

4. The steel pipe auxiliary butt joint structure for truss arch bridge construction according to claim 3, wherein: the surface cover of anchorage bar (13) is equipped with gasket (15) that is located nut (14) top, the bottom of gasket (15) and the top contact of nut (14), the top of gasket (15) and the bottom contact of gusset plate (12).

5. The steel pipe auxiliary butt joint structure for truss arch bridge construction according to claim 1, wherein: the top fixedly connected with handle (16) of punch holder (2), the surface cover of handle (16) is equipped with protective sheath (17).

6. The steel pipe auxiliary butt joint structure for truss arch bridge construction according to claim 1, wherein: the equal fixedly connected with square bar (18) of front side and the rear side of fixed plate (1) bottom, the bottom of square bar (18) runs through to the bottom of movable plate (3) and fixedly connected with stopper (19).