Steel structure net rack jacking support

Abstract

The utility model discloses a jacking support for a steel structure net rack, which belongs to the technical field of steel structures and comprises a lower support, a column arranged at the upper end of the lower support, a barrel arranged at the upper end of the column, an adjusting component arranged between the barrel and the column, an upper support arranged at the upper end of the barrel, a bolt arranged at the lower end of the upper support and a vertical plate arranged at the upper end of the upper support. The adjusting assembly is arranged to enable the rotating rod to rotate, the bevel gear drives the threaded rod to rotate, and therefore the movable column drives the cylinder to ascend and descend, the height of the upper support is conveniently adjusted, the scale plate can play an indication role, and multiple sets of supports can be conveniently adjusted to the same height; the limiting assembly is arranged, the upper end of the fixing clamping plate is rotationally and slidably connected with the limiting clamping plate, one side of the limiting clamping plate can make contact with the vertical plate, and therefore the fixing clamping plate is limited, the reset spring is kept in a compressed state, the fixing clamping plate is close to the vertical plate, and a net rack can be conveniently placed and installed.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, and in particular relates to a steel structure grid jacking support. Background Art

[0002] Steel structure is a very important type of building structure in modern buildings. It has many advantages such as high strength, light weight, good rigidity and strong toughness. Therefore, its application field is also very wide.

[0003] Chinese patent application No. 201921779877.X discloses a steel structure grid lifting support, including a height adjustment component, a lower support and a fixing component, a column is arranged in the middle of the upper end of the lower support, a height adjustment component is fixed on the upper end of the column, a cylinder is fixed on the upper end of the height adjustment component, and reinforcing ribs are connected between the side of the column and the upper end corner of the lower support. The utility model sets a fixing component, and the grid to be supported is installed in the middle of the vertical plate. The fixing splint is pressed tightly against the lower end of the grid by the elastic force of the reset spring, and the grid is pre-fixed to avoid the need for manual support for the movement of the grid, which causes troubles in fixed installation; the utility model sets a height adjustment component, and the corresponding bolts are raised and lowered by rotating the fixing seat, so that the cylinder is raised and lowered to a uniform horizontal line at a suitable position, thereby ensuring the consistency of the supported grid height and improving the stability of the grid support.

[0004] In the above-mentioned patent, 1. when adjusting the height of the cylinder, it is inconvenient to rotate the adjusting nut, and it is not convenient to determine the height of multiple groups of cylinders, which easily leads to errors during adjustment; 2. The reset spring is in an expanded state in a natural state. When clamping the grid, it is necessary to pull it one by one to shrink it, which is inconvenient to operate. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a steel structure grid lifting support, which has the characteristics of convenient adjustment and convenient position limiting.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure grid lifting support, including a lower support, a column is arranged at the upper end of the lower support, a cylinder is arranged at the upper end of the column, an adjustment component is arranged between the cylinder and the column, an upper support is arranged at the upper end of the cylinder, a latch is arranged at the lower end of the upper support, a vertical plate is arranged at the upper end of the upper support, a fixed splint is arranged on one side of the vertical plate, a reset spring is arranged between the fixed splint and the vertical plate, and a limiting component is arranged at the upper end of the fixed splint.

[0007] Preferably, the adjustment assembly includes a limiting structure, a threaded rod, a rotating rod, a bevel gear and a movable column, wherein a threaded rod is arranged inside the column, a movable column is arranged on the surface of the threaded rod and extending to the surface of the cylinder, a rotating rod is arranged on one side of the lower end of the column, bevel gears are arranged at corresponding positions of the rotating rod and the surface of the threaded rod, and a limiting structure is arranged at the lower end of the surface of the movable column.

[0008] Preferably, the limiting structure includes a limiting block and a limiting slot, wherein the limiting blocks are arranged on both sides of the surface of the movable column, and the limiting slot is arranged at a position inside the column corresponding to the limiting block.

[0009] Preferably, an indication structure is provided on one side of the upper end of the column, and the indication structure includes a scale plate, a protective layer and an empty groove, wherein a scale plate is provided on one side of the upper end of the column, a protective layer is provided on the surface of the scale plate, and an empty groove is provided inside the cylinder at a position corresponding to the scale plate.

[0010] Preferably, the limiting assembly comprises a connecting rod, a limiting clamping plate and a mounting groove, wherein the mounting groove is arranged at the upper end of the fixed splint, the connecting rod is arranged inside the mounting groove, and the limiting clamping plate is arranged at the upper end of the connecting rod.

[0011] Preferably, the limiting assembly further comprises a limiting groove and a limiting ring, wherein the limiting ring is arranged on the lower end surface of the connecting rod, and the limiting groove is arranged at a position inside the installation groove corresponding to the limiting ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an adjustment component to rotate the rotating rod, and drive the threaded rod to rotate through the bevel gear, so that the movable column drives the cylinder to move up and down, and the height of the upper support is conveniently adjusted, and the scale plate can play an indicating role, which is convenient for adjusting multiple groups of supports to the same height.

[0014] 2. The utility model is provided with a limit assembly, so that the upper end of the fixed splint is rotated and slidably connected to the limit card plate, so that one side of the limit card plate can contact the vertical plate, thereby limiting the fixed splint, so that the reset spring remains in a compressed state, and the fixed splint is close to the vertical plate, which can facilitate the placement and installation of the grid frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4This is the front view of the limit assembly of the utility model;

[0019] In the figure: 1. upper support; 2. vertical plate; 3. cylinder; 4. column; 5. lower support; 6. fixed splint; 7. limit assembly; 71. limit groove; 72. limit ring; 73. connecting rod; 74. limit clamp; 75. installation groove; 8. latch; 9. adjustment assembly; 91. limit structure; 911. limit block; 912. limit slide groove; 92. threaded rod; 93. rotating rod; 94. bevel gear; 95. moving column; 96. indicating structure; 961. scale plate; 962. protective layer; 963. empty groove; 10. reset spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a steel structure grid lifting support, including a lower support 5, a column 4 is arranged on the upper end of the lower support 5, a cylinder 3 is arranged on the upper end of the column 4, an adjustment component 9 is arranged between the cylinder 3 and the column 4, an upper support 1 is arranged on the upper end of the cylinder 3, a latch 8 is arranged on the lower end of the upper support 1, a vertical plate 2 is arranged on the upper end of the upper support 1, a fixed splint 6 is arranged on one side of the vertical plate 2, a reset spring 10 is arranged between the fixed splint 6 and the vertical plate 2, and a limiting component 7 is arranged on the upper end of the fixed splint 6.

[0023] Specifically, the adjustment assembly 9 includes a limiting structure 91, a threaded rod 92, a rotating rod 93, a bevel gear 94 and a moving column 95, wherein the threaded rod 92 is arranged inside the column 4, the moving column 95 is arranged on the surface of the threaded rod 92 and extending to the surface of the cylinder 3, the rotating rod 93 is arranged on one side of the lower end of the column 4, the rotating rod 93 and the threaded rod 92 are arranged at the corresponding positions on the surface, and the limiting structure 91 is arranged on the lower end of the surface of the moving column 95.

[0024] By adopting the above technical solution, the rotating rod 93 is rotated, and the threaded rod 92 is driven to rotate through the engagement of the bevel gear 94. The limiting structure 91 limits the movable column 95, so that the threaded rod 92 drives the movable column 95 to move up and down linearly, thereby adjusting the height of the upper support 1.

[0025] Specifically, the limiting structure 91 includes a limiting block 911 and a limiting slot 912, wherein the limiting blocks 911 are arranged on both sides of the surface of the movable column 95, and the limiting slot 912 is arranged inside the column 4 at a position corresponding to the limiting block 911.

[0026] By adopting the above technical solution, the limiting block 911 moves in the limiting slide groove 912, so that the limiting structure 91 can limit the movable column 95, so that the threaded rod 92 drives the movable column 95 to move up and down in a straight line.

[0027] Specifically, an indication structure 96 is provided on one side of the upper end of the column 4, and the indication structure 96 includes a scale plate 961, a protective layer 962 and an empty groove 963, wherein a scale plate 961 is provided on one side of the upper end of the column 4, a protective layer 962 is provided on the surface of the scale plate 961, and an empty groove 963 is provided in the cylinder 3 at a position corresponding to the scale plate 961.

[0028] By adopting the above technical solution, when the movable column 95 pushes the cylinder 3 to rise and fall, relative movement occurs between the scale plate 961 and the empty slot 963. By observing the scale exposed on the scale plate 961, multiple sets of lifting supports can be conveniently adjusted to the same height, and the protective layer 962 can protect the scale.

[0029] When this embodiment is used, the lower support 5 is fixed in a suitable position, the pin 8 is inserted into the socket of the cylinder 3 to fix the upper support 1, and then the grid to be supported is installed on the middle fixed clamping plate 6 of the vertical plate 2, which is pressed tightly against the lower end of the grid by the elastic force of the return spring 10 to pre-fix the grid and complete the jacking of the steel structure grid. The rotating rod 93 is rotated, and the threaded rod 92 is driven to rotate through the engagement of the bevel gear 94. The limit block 911 moves in the limit slide groove 912, so that the limit structure 91 can limit the moving column 95, so that the threaded rod 92 drives the moving column 95 to move linearly, thereby adjusting the height of the upper support 1. When the moving column 95 pushes the cylinder 3 to rise and fall, relative movement occurs between the scale plate 961 and the empty slot 963. By observing the scale exposed on the scale plate 961, multiple sets of jacking supports can be conveniently adjusted to the same height, and the protective layer 962 can protect the scale.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the limiting assembly 7 includes a connecting rod 73, a limiting clamping plate 74 and a mounting groove 75, wherein the mounting groove 75 is provided at the upper end of the fixed clamping plate 6, the connecting rod 73 is provided inside the mounting groove 75, and the limiting clamping plate 74 is provided at the upper end of the connecting rod 73.

[0032] By adopting the above-mentioned technical solution, the connecting rod 73 is moved and rotated in the installation groove 75, so that the limiting clamp plate 74 can be brought into contact with the vertical plate 2, thereby limiting the fixed clamp plate 6 and keeping the reset spring 10 in a compressed state, thereby facilitating the placement of the grid. By pulling and rotating the limiting clamp plate 74 in the opposite direction, the fixed clamp plate 6 can be easily disengaged, and the operation is relatively convenient.

[0033] Specifically, the limiting assembly 7 further includes a limiting groove 71 and a limiting ring 72, wherein the limiting ring 72 is disposed on the lower end surface of the connecting rod 73, and the limiting groove 71 is disposed inside the mounting groove 75 at a position corresponding to the limiting ring 72.

[0034] By adopting the above technical solution, the limiting ring 72 moves in the limiting groove 71, which can prevent the connecting rod 73 from being separated.

[0035] When this embodiment is used, the connecting rod 73 is moved and rotated in the installation groove 75, so that the limiting clamp plate 74 can contact the vertical plate 2, thereby limiting the fixed clamp plate 6 and keeping the return spring 10 in a compressed state, thereby facilitating the placement of the grid. By pulling and rotating the limiting clamp plate 74 in the opposite direction, the fixed clamp plate 6 can be easily disengaged, and the operation is relatively convenient. The limiting ring 72 moves in the limiting groove 71 to prevent the connecting rod 73 from being disengaged.

[0036] Working principle and use process of the utility model: When the utility model is used, the lower support 5 is fixed in a suitable position, the latch 8 is inserted into the insertion hole of the cylinder 3 to fix the upper support 1, and then the grid to be supported is installed on the middle fixed clamping plate 6 of the vertical plate 2, which is pressed tightly against the lower end of the grid by the elastic force of the reset spring 10, and the grid is pre-fixed to complete the jacking of the steel structure grid, and the rotating rod 93 is rotated, and the threaded rod 92 is driven to rotate through the engagement of the bevel gear 94, and the limit block 911 moves in the limit slide groove 912, so that the limit structure 91 can limit the moving column 95, so that the threaded rod 92 drives the moving column 95 to do linear lifting, thereby adjusting the height of the upper support 1 When the movable column 95 pushes the cylinder 3 to rise or fall, there is a relative movement between the scale plate 961 and the empty slot 963. By observing the scale exposed on the scale plate 961, multiple sets of lifting supports can be conveniently adjusted to the same height, and the protective layer 962 can protect the scale; the connecting rod 73 is moved and rotated in the installation groove 75, so that the limiting clamping plate 74 can contact the vertical plate 2, thereby limiting the fixed splint 6 and keeping the reset spring 10 in a compressed state, thereby facilitating the placement of the grid. By pulling and rotating the limiting clamping plate 74 in the opposite direction, the fixed splint 6 can be easily disengaged, and the operation is relatively convenient. The limiting ring 72 moves in the limiting groove 71 to prevent the connecting rod 73 from being disengaged.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure grid lifting support, including a lower support, characterized in that: The upper end of the lower support is provided with a column, the upper end of the column is provided with a cylinder, an adjustment component is provided between the cylinder and the column, the upper end of the cylinder is provided with an upper support, the lower end of the upper support is provided with a latch, the upper end of the upper support is provided with a vertical plate, one side of the vertical plate is provided with a fixed clamping plate, a reset spring is provided between the fixed clamping plate and the vertical plate, and a limit assembly is provided on the upper end of the fixed clamping plate; The adjustment assembly includes a limiting structure, a threaded rod, a rotating rod, a bevel gear and a moving column, wherein a threaded rod is arranged inside the column, a moving column is arranged on the surface of the threaded rod and extends to the surface of the cylinder, a rotating rod is arranged on one side of the lower end of the column, bevel gears are arranged at corresponding positions of the rotating rod and the surface of the threaded rod, and a limiting structure is arranged at the lower end of the surface of the moving column; The limiting assembly includes a connecting rod, a limiting clamping plate and a mounting groove, wherein the mounting groove is arranged at the upper end of the fixed clamping plate, the connecting rod is arranged inside the mounting groove, and the limiting clamping plate is arranged at the upper end of the connecting rod.

2. A steel structure grid lifting support according to claim 1, characterized in that: The limiting structure includes a limiting block and a limiting slot, wherein the limiting blocks are arranged on both sides of the surface of the moving column, and the limiting slot is arranged at the position corresponding to the limiting block inside the column.

3. The steel structure grid lifting support according to claim 1, characterized in that: An indication structure is arranged on one side of the upper end of the column, and the indication structure includes a scale plate, a protective layer and an empty groove, wherein a scale plate is arranged on one side of the upper end of the column, a protective layer is arranged on the surface of the scale plate, and an empty groove is arranged inside the cylinder at a position corresponding to the scale plate.

4. The steel structure grid lifting support according to claim 1, characterized in that: The limiting assembly also includes a limiting groove and a limiting ring, wherein the limiting ring is arranged on the lower end surface of the connecting rod, and the limiting groove is arranged at a position inside the installation groove corresponding to the limiting ring.

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