CN219281309U

CN219281309U - Sliding device for sliding construction of large steel structure

Info

Publication number: CN219281309U
Application number: CN202223130589.6U
Authority: CN
Inventors: 王红兵; 胡连飞; 郭玉忠; 张友爱; 陆征俊
Original assignee: Huaibei Mining Group Engineering Construction Co ltd
Current assignee: Huaibei Mining Group Engineering Construction Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-30
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a sliding device for sliding construction of a large steel structure, which comprises a bearing plate, wherein a front sliding block and a rear sliding block are arranged at the lower end of the bearing plate, a connecting plate is arranged between the front sliding block and the rear sliding block, an assembling frame is arranged at the upper end of the connecting plate, at least one elastic bayonet lock is arranged in the assembling frame, passes through a pin hole formed at the upper end of the connecting plate and is matched with a plurality of positioning holes formed at the upper end of a guide rail, and a wedge matching piece and a wedge pushing piece are arranged in the assembling frame. Compared with the traditional sliding device, the sliding device has the advantages that the elastic pin is arranged below the bearing plate, the inclined wedge pushing piece and the inclined wedge matching piece are arranged in the assembling frame, the inclined wedge mechanism changes horizontal movement into vertical movement of the elastic pin, the elastic pin is pushed to vertically penetrate into the corresponding positioning hole, the bearing plate is further locked at a certain position at the upper end of the guide rail, the elastic pin is stable in stress and cannot be in larger interference with the guide rail, and the reliability is high.

Description

Sliding device for sliding construction of large steel structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a sliding device for large-scale steel structure sliding construction.

Background

The steel structure is adopted for the out-patient hall roof in the emergency and medical technical building of the new hospital (the infectious disease hospital) engineering in Huai-bei city, the steel structure is a structural system of a main beam and a secondary beam of steel, the south-north width of the hall is 42m, the east-west length is 59.4m, the main beam is welded H-shaped steel, the height is 1.8m, the span is 42m, the maximum lifting capacity of a single steel beam is 31.89t, the whole steel structure roof is arranged on a support with the elevation of 20.7 m, and the steel beam is assembled by adopting a high-altitude sliding method. The high-altitude sliding method is characterized in that a local splicing frame (or an established structure is used as a high-altitude splicing platform) arranged at the end part or the middle part of the net rack and through long slideways arranged at the two sides or the middle part of the net rack are adopted; the strip-shaped or block-shaped units are spliced on the ground, the strip-shaped or block-shaped units are hung on an assembly platform to be assembled into a sliding unit, and the net rack is slid to a design position by traction equipment.

The utility model provides a patent of CN202220266347.0 discloses a large-scale steel construction automatic feeding slider, including the layer board, the downside of layer board is provided with the limiting plate, be connected through the supporting seat between limiting plate and the layer board, the both ends of limiting plate are provided with two pulleys, the downside of limiting plate is provided with two fixed plates with the position that the pulley corresponds, this slider is through setting up the diaphragm in limiting plate one end, when the layer board reaches the suitable position and goes up and down the goods, it is flexible to open electric putter, electric putter promotes the slide bar and slides in the diaphragm, the dop of slide bar lower extreme gets into in the draw-in groove that the fixed plate upper end corresponds simultaneously, thereby reach and carry out spacing fixed effect to the layer board. However, in the device, because the slide bar penetrates into the diaphragm perpendicularly, when the electric putter is pushing the slide bar, the electric putter that the slope set up can make the slide bar produce a slant thrust when, although the slide bar still can fall down under the spacing of diaphragm, the slide bar also can be continuous extrudees the horizontal pole, leads to producing great frictional resistance between two cooperation pieces, and life is low. Therefore, the utility model provides a sliding device for sliding construction of a large steel structure to solve the problems in the prior art.

Disclosure of Invention

The utility model provides a sliding device for sliding construction of a large steel structure, aiming at solving the defects of limited storage space and poor privacy of the traditional small bookshelf when in use.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the sliding device for the sliding construction of the large steel structure comprises a bearing plate, wherein a front sliding block and a rear sliding block are arranged at the lower end of the bearing plate, and are in sliding fit with a guide rail arranged below the bearing plate;

a connecting plate is arranged between the front sliding block and the rear sliding block, an assembling frame is arranged at the upper end of the connecting plate, at least one elastic bayonet lock is arranged in the assembling frame, and the elastic bayonet lock passes through a pin hole formed at the upper end of the connecting plate and is matched with a plurality of positioning holes formed at the upper end of the guide rail;

the assembly frame is internally provided with an inclined wedge matching piece and an inclined wedge pushing piece, the inclined wedge matching piece is fixed at the upper end of the elastic clamping pin and is in sliding fit with the assembly frame, and the inclined wedge pushing piece is arranged at the upper end of the inclined wedge matching piece and is matched with the inclined wedge matching piece.

The further improvement is that: the wedge matching piece comprises a second wedge block, the second wedge block is arranged in the assembly frame and matched with vertical guide structures arranged on two sides of the assembly frame, and a first inclined surface matched with the wedge matching piece is formed at the upper end of the second wedge block.

The further improvement is that: the wedge pushing piece comprises a first wedge block, the first wedge block is arranged in a limit groove formed in the upper end of the assembly frame and is in sliding fit with the limit groove, one end of the first wedge block is fixedly connected with the output end of the electric push rod arranged on the outer side of the assembly frame, a second inclined surface is formed at the lower end of the first wedge block, and the second inclined surface is matched with the first inclined surface.

The further improvement is that: the vertical guide structure comprises two sliding sleeves arranged in the assembly frame, the upper ends of the sliding sleeves are fixedly connected with the top wall of the assembly frame, the lower ends of the sliding sleeves are fixedly connected with the upper ends of the connecting plates and are vertical to the connecting plates, guide rods are sleeved outside the rod bodies of the sliding sleeves, and the guide rods are fixed on two sides of the second inclined wedge blocks and are in sliding fit with the sliding sleeves.

The further improvement is that: the inclined plane guide structure is arranged at the joint of the first inclined wedge block and the second inclined wedge block, the inclined plane guide structure comprises a guide edge and a guide edge groove, the guide edge groove is arranged on the second inclined plane and penetrates through the two sides of the first inclined wedge block, the guide edge is arranged on the first inclined plane and extends to the two sides of the second inclined wedge block, and the guide edge is in sliding fit with the guide edge groove.

The further improvement is that: the elastic bayonet lock comprises a cylindrical pin, the cylindrical pin is arranged in the pin hole and is in sliding fit with the pin hole, the upper end of the cylindrical pin is fixedly connected with the lower end of the second inclined wedge, the lower end of the cylindrical pin is matched with the positioning hole, a spring is sleeved on the cylindrical pin body, the upper end of the spring is fixedly connected with the lower end of the second inclined wedge, and the lower end of the spring is fixedly connected with the upper end of the connecting plate.

The beneficial effects of the utility model are as follows: the elastic pin is assembled below the bearing plate, the inclined wedge pushing piece and the inclined wedge matching piece are installed in the assembly frame, the inclined wedge mechanism changes horizontal movement into vertical movement of the elastic pin, the elastic pin is pushed to vertically penetrate into a positioning hole corresponding to the elastic pin, the bearing plate is locked at a certain position at the upper end of the guide rail, the elastic pin is stressed stably and cannot be in larger interference with the guide rail, and the reliability is high.

Drawings

Fig. 1 is a structural diagram of the present utility model.

Fig. 2 is a structural view of a first wedge block of the present utility model.

Fig. 3 is a structural view of a second wedge block of the present utility model.

Wherein: 1. a guide rail; 2. positioning holes; 3. a carrying plate; 4. a front slider; 5. a rear slider; 6. a splice plate; 7. assembling a frame; 8. a limit groove; 9. a first wedge; 10. a guide rod; 11. a sliding sleeve; 12. a cylindrical pin; 13. a second wedge; 14. a pin hole; 15. a spring; 16. an electric push rod; 17. a guide rib; 18. and the guide edge groove.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to fig. 1, 2 and 3, the embodiment provides a sliding device for sliding construction of a large steel structure, which comprises a bearing plate 3, wherein a front sliding block 4 and a rear sliding block 5 are arranged at the lower end of the bearing plate 3, and the front sliding block 4 and the rear sliding block 5 are in sliding fit with a guide rail 1 arranged below the bearing plate 3; the steel structure sliding installation is an installation construction method used under the condition that the steel structure sliding installation cannot be installed in place under the hoisting working condition, and comprises the steps of direct structure sliding, structure jig sliding, foot rest sliding and the like, wherein a material part is placed on the bearing plate 3, and the traction is mainly carried out by using methods such as a hand hoist, an electric winch or hydraulic jacking crawling traction, so that the sliding installation is suitable for the engineering conditions that some large hoisting equipment cannot be constructed, the site limitation is large, and the steel structure sliding installation is flexible and high in applicability.

A connecting plate 6 is arranged between the front sliding block 4 and the rear sliding block 5, an assembling frame 7 is arranged at the upper end of the connecting plate 6, at least one elastic bayonet lock is arranged in the assembling frame 7, and the elastic bayonet lock passes through a pin hole 14 formed at the upper end of the connecting plate 6 and is matched with a plurality of positioning holes 2 formed at the upper end of the guide rail 1;

the assembly frame 7 is internally provided with an inclined wedge matching piece and an inclined wedge pushing piece, the inclined wedge matching piece is fixed at the upper end of the elastic clamping pin and is in sliding fit with the assembly frame 7, and the inclined wedge pushing piece is arranged at the upper end of the inclined wedge matching piece and is matched with the inclined wedge matching piece. The wedge matching piece and the wedge pushing piece form a complete wedge mechanism, the wedge mechanism changes horizontal movement into vertical movement, when the bearing plate 3 shifts to a certain position of the guide rail 1, the wedge mechanism pushes the cylindrical pin 12 to vertically fall down and enable the cylindrical pin 12 to penetrate through the positioning hole 2, and then the position of the connecting plate 6 is locked, the cylindrical pin 12 is stable in stress and cannot be in larger interference with the guide rail 1, and the stability is strong.

The wedge matching piece comprises a second wedge 13, the second wedge 13 is arranged in the assembly frame 7 and is matched with vertical guide structures arranged on two sides of the assembly frame 7, and a first inclined surface matched with the wedge matching piece is formed at the upper end of the second wedge 13.

The slide wedge pushing piece comprises a first slide wedge 9, the first slide wedge 9 is arranged in a limit groove 8 formed in the upper end of the assembly frame 7 and is in sliding fit with the limit groove 8, one end of the first slide wedge 9 is fixedly connected with the output end of an electric push rod 16 arranged on the outer side of the assembly frame 7, a second inclined surface is formed at the lower end of the first slide wedge 9, and the second inclined surface is matched with the first inclined surface. The first wedge 9 is a driving part, the second wedge 13 is a driven part, the first wedge 9 horizontally slides and pushes the second wedge 13 under the pushing of the electric push rod 16, the horizontal movement of the first wedge 9 is changed into the vertical movement of the second wedge 13 through the cooperation of the first inclined surface and the second inclined surface, and accordingly the cylindrical pin 12 is pushed to fall down, the cylindrical pin 12 penetrates into the corresponding positioning hole 2, and the bearing plate 3 is positioned at a certain position at the upper end of the guide rail 1.

The vertical guide structure is used for guiding the moving path of the second inclined wedge 13, and the second inclined wedge 13 can vertically move up and down in the assembly frame 7. The vertical guide structure comprises two sliding sleeves 11 arranged in the assembly frame 7, the upper ends of the sliding sleeves 11 are fixedly connected with the top wall of the assembly frame 7, the lower ends of the sliding sleeves 11 are fixedly connected with the upper ends of the connecting plates 6 and are perpendicular to the connecting plates 6, guide rods 10 are sleeved outside the rod bodies of the sliding sleeves 11, and the guide rods 10 are fixed on two sides of the second inclined wedge blocks 13 and are in sliding fit with the sliding sleeves 11. When the first wedge 9 is matched with the second wedge 13 and pushes the second wedge 13, the second wedge 13 moves downwards and drives the sliding sleeves 11 positioned on two sides of the second wedge to slide along the rod body of the guide rod 10, the guide rod 10 guides the second wedge 13 through the matching with the sliding sleeves 11, so that the cylindrical pins 12 penetrate into the positioning holes 2 and lock the bearing plate 3.

In order to prevent the first wedge 9 and the second wedge 13 from deviating when being matched, an inclined plane guiding structure is arranged at the joint of the first wedge 9 and the second wedge 13, the inclined plane guiding structure comprises a guiding edge 17 and guiding edge grooves 18, the guiding edge grooves 18 are arranged on the second inclined plane and penetrate through the two sides of the first wedge 9, the guiding edge 17 is arranged on the first inclined plane and extends to the two sides of the second wedge 13, and the guiding edge 17 is in sliding fit with the guiding edge grooves 18. The lower end of the first inclined wedge 9 is matched with the upper end of the second inclined wedge 13, the first inclined surface is connected with the second inclined surface, at the moment, the guide rib 17 on the first inclined surface can penetrate into the guide rib groove 18 on the second inclined surface, when the first inclined wedge 9 is pushed, the guide rib 17 can slide along the guide rib groove 18, the guide rib 17 is guided, and the two inclined wedge pieces are guaranteed not to deflect when matched.

Since the first wedge 9 pushes the second wedge 13 to drop by being matched with the second wedge 13, the current position of the engagement plate 6 is locked, and when the locking state is released, the first wedge 9 is pushed out along the inclined surface on the second wedge 13, so that the elastic bayonet needs to have an elastic resetting function. The elastic bayonet lock comprises a cylindrical pin 12, wherein the cylindrical pin 12 is arranged in a pin hole 14 and is in sliding fit with the pin hole 14, the upper end of the cylindrical pin 12 is fixedly connected with the lower end of a second inclined wedge 13, the lower end of the cylindrical pin 12 is matched with a positioning hole 2, a spring 15 is sleeved on the cylindrical pin 12, the upper end of the spring 15 is fixedly connected with the lower end of the second inclined wedge 13, and the lower end of the spring 15 is fixedly connected with the upper end of the connecting plate 6.

When the first wedge 9 pushes the second wedge 13, the second wedge 13 drives the cylindrical pin 12 to fall, and shortens the distance between the second wedge 13 and the connecting plate 6, so that the spring 15 is compressed, the spring 15 can generate an upward supporting force on the second wedge 13, and when the first wedge 9 is not pushing the second wedge 13 and is retracted backwards, the spring 15 can be unfolded, so that the second wedge 13 and the cylindrical pin 12 are pushed to reset.

This a slider for large-scale steel construction slides construction, it is different with traditional slider, the below of loading board 3 is equipped with joint board 6, joint board 6 lower extreme is equipped with the elastic pin, joint board 6 upper end is equipped with assembly frame 7, install slide wedge impeller and slide wedge cooperation piece in the assembly frame 7, the horizontal movement of change slide wedge impeller is the vertical movement of slide wedge cooperation piece, thereby promote cylindric lock 12 vertically penetrate in the locating hole 2 that corresponds with it, lock loading board 3 in a certain position of guide rail 1 upper end, cylindric lock 12 atress is stable and can not appear great conflict with guide rail 1 between, the reliability is strong.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a slider for large-scale steel construction slip construction, includes loading board (3), loading board (3) lower extreme is equipped with anterior slider (4) and rear portion slider (5), anterior slider (4) and rear portion slider (5) with establish guide rail (1) sliding fit in loading board (3) below, its characterized in that:

a connecting plate (6) is arranged between the front sliding block (4) and the rear sliding block (5), an assembling frame (7) is arranged at the upper end of the connecting plate (6), at least one elastic bayonet lock is arranged in the assembling frame (7), and the elastic bayonet lock passes through a pin hole (14) formed at the upper end of the connecting plate (6) and is matched with a plurality of positioning holes (2) formed at the upper end of the guide rail (1);

the assembly frame (7) is internally provided with a wedge matching piece and a wedge pushing piece, the wedge matching piece is fixed at the upper end of the elastic clamping pin and is in sliding fit with the assembly frame (7), and the wedge pushing piece is arranged at the upper end of the wedge matching piece and is matched with the wedge matching piece.

2. The slippage device for slippage construction of large steel structures according to claim 1, wherein: the wedge matching piece comprises a second wedge block (13), the second wedge block (13) is arranged in the assembly frame (7) and matched with vertical guide structures arranged on two sides of the assembly frame (7), and a first inclined surface matched with the wedge matching piece is formed at the upper end of the second wedge block (13).

3. A skidding device for large steel structure skidding construction according to claim 2, wherein: the wedge pushing piece comprises a first wedge block (9), the first wedge block (9) is arranged in a limit groove (8) formed in the upper end of the assembly frame (7) and is in sliding fit with the limit groove (8), one end of the first wedge block (9) is fixedly connected with the output end of an electric push rod (16) arranged on the outer side of the assembly frame (7), and a second inclined surface is formed at the lower end of the first wedge block (9) and matched with the first inclined surface.

4. A skidding device for large steel structure skidding construction according to claim 2, wherein: the vertical guide structure comprises two sliding sleeves (11) arranged in an assembly frame (7), the upper ends of the sliding sleeves (11) are fixedly connected with the top wall of the assembly frame (7), the lower ends of the sliding sleeves (11) are fixedly connected with the upper ends of the connecting plates (6) and are perpendicular to the connecting plates (6), guide rods (10) are sleeved outside the rod bodies of the sliding sleeves (11), and the guide rods (10) are fixed on two sides of the second inclined wedge blocks (13) and are in sliding fit with the sliding sleeves (11).

5. A skidding apparatus for large steel structure skidding construction according to claim 3 wherein: the inclined plane guiding structure is arranged at the joint of the first inclined wedge block (9) and the second inclined wedge block (13), the inclined plane guiding structure comprises a guiding edge (17) and guiding edge grooves (18), the guiding edge grooves (18) are formed in the second inclined plane and penetrate through the two sides of the first inclined wedge block (9), the guiding edge (17) is arranged on the first inclined plane and extends to the two sides of the second inclined wedge block (13), and the guiding edge (17) is in sliding fit with the guiding edge grooves (18).

6. A skidding apparatus for large steel structure skidding construction according to claim 3 wherein: the elastic bayonet lock comprises a cylindrical pin (12), the cylindrical pin (12) is arranged in a pin hole (14) and is in sliding fit with the pin hole (14), the upper end of the cylindrical pin (12) is fixedly connected with the lower end of a second inclined wedge block (13), the lower end of the cylindrical pin (12) is matched with a positioning hole (2), a spring (15) is sleeved on a cylindrical pin (12), the upper end of the spring (15) is fixedly connected with the lower end of the second inclined wedge block (13), and the lower end of the spring (15) is fixedly connected with the upper end of a connecting plate (6).