Adjustable inclined tower column construction support
By designing the limiting mechanism and adjustment bolts in the cable-stayed bridge tower column construction bracket, the problem of loose wedge pins is solved, the stability and safety of the bracket are improved, and safety during construction is ensured.
Patent Information
- Application Number
- CN202421147129.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
In the existing cable-stayed bridge tower column construction bracket, the wedge pins are prone to loosen after long-term use, resulting in loosening of the connection between the inclined rod, horizontal rod and vertical rod, affecting construction safety.
An adjustable inclined tower column construction bracket is designed, using a limiting mechanism and adjustment bolts to stabilize the wedge pin and base to prevent loosening. The limiting mechanism squeezes the wedge pin through the matching of the limiting disc and the limiting nut; the adjustment bolts cooperate with the adjustment hole of the base and the internal threaded cylinder to ensure that the base is subjected to uniform force.
Effectively prevent the wedge pin from loosening, improve the stability and safety of the bracket, and ensure safety and stability during construction.
Smart Images

Figure CN222666579U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of construction brackets, and in particular relates to an adjustable inclined tower column construction bracket. Background Art
[0002] As a cable system, the cable-stayed bridge has a greater span capacity than the beam bridge and is the main type of long-span bridge. The cable-stayed bridge is made up of many steel cables directly connected to the tower to lift the bridge deck. The cable-stayed bridge is mainly composed of towers, main beams, and cable stays. Due to its large span, it is conducive to crossing very wide obstacles and has a beautiful appearance, so it has been widely used. In order to improve the beauty of the cable-stayed bridge, the towers on the cable-stayed bridge are currently constructed as aesthetically pleasing special-shaped structures, which increases the difficulty of construction. Therefore, when constructing high towers, it is often necessary to build a construction platform, which is the construction site for construction workers on the high towers. At present, the tower construction adopts a disc bracket that is easy to disassemble as a construction platform. With the progress of the tower construction, the height of the bracket is promptly followed up to facilitate the workers to operate the platform. The disc-type bracket is composed of a vertical pole, an inclined pole, a horizontal pole and an adjustable base. The vertical pole, the inclined pole and the horizontal pole are connected by a wedge pin, so that a construction platform can be built. When installing the wedge pin, a hammer is needed to make it snap on the connection plate. Therefore, after long-term use, the wedge pin is easy to loosen, resulting in loosening of the connection between the inclined pole, the horizontal pole and the vertical pole, which affects the construction safety.
[0003] In summary, the utility model solves the existing problems by designing an adjustable inclined tower column construction support. Utility Model Content
[0004] In order to solve the problem that the wedge pins are easily loosened after long-term use, resulting in loose connections between the diagonal rods, horizontal rods and vertical rods, the purpose of the utility model is to provide an adjustable inclined tower column construction support to solve the above-mentioned problem.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable inclined tower column construction support, comprising a base, a vertical pole, a horizontal pole, a connecting plate, a connecting head, a wedge pin, a height adjustment mechanism and a limiting mechanism, wherein the vertical pole is detachably arranged on the base through the height adjustment mechanism, the connecting plate is fixedly sleeved on the vertical pole, the connecting head is slidably sleeved on the connecting plate, the horizontal pole is fixedly arranged on the connecting head, the wedge pin is slidably arranged on the connecting head, one end of the wedge pin is plugged into the connecting plate, the limiting mechanism is arranged on the vertical pole, and the limiting mechanism is connected to the wedge pin;
[0006] The limiting mechanism includes a limiting plate, an externally threaded tube and a limiting nut. The externally threaded tube is fixedly sleeved on the vertical pole. The limiting plate and the limiting nut are both slidably and rotatably sleeved on the vertical pole. The limiting plate is fixedly connected to the limiting nut. The limiting nut is threadedly connected to the externally threaded tube. The limiting plate is located directly above the wedge pin, and the limiting plate can contact one side of the wedge pin.
[0007] As a preferred solution of the utility model, a limiting ring is also fixedly sleeved on the vertical pole, and the limiting ring is located directly above the external threaded tube. The outer diameter of the limiting ring is larger than the inner diameter of the limiting nut.
[0008] As a preferred solution of the utility model, a thread groove is provided on the limiting ring, and the limiting nut can be threadedly connected to the thread groove.
[0009] As a preferred solution of the utility model, the height adjustment mechanism includes a screw rod and a height adjustment nut, the screw rod is fixedly arranged on the base, the height adjustment nut is threadedly connected to the screw rod, the vertical rod is slidably sleeved on the screw rod, and the vertical rod is located on the height adjustment nut.
[0010] As a preferred solution of the utility model, a plurality of adjustment holes are provided on the base, and an adjustment bolt is threadedly connected in each of the plurality of adjustment holes, and one end of the adjustment bolt passes through the adjustment hole.
[0011] As a preferred solution of the utility model, a plurality of internally threaded barrels are fixedly arranged on the base, the inner cavities of the plurality of internally threaded barrels are respectively connected with the plurality of adjustment holes, and the plurality of adjustment bolts are respectively threadedly connected with the plurality of internally threaded barrels.
[0012] As a preferred solution of the utility model, when the height-adjusting nut is located at the lowest point of the thread on the screw rod, the adjusting bolt is located below the height-adjusting nut.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The adjustable inclined tower column construction support is provided with a limit nut, and the limit nut is rotated to enable the limit nut to rotate on the external threaded cylinder and move up and down, thereby driving the limit plate to move up and down, so that the limit plate moves downward to squeeze the wedge pin below, thereby preventing the wedge pin from loosening, thereby improving safety;
[0015] The adjustable inclined tower column construction support is provided with an adjusting bolt, and the adjusting bolt is rotated so that one end of the support below the base can be extended. When there is a pit below the base, the adjusting bolt can contact the bottom of the pit, thereby supporting the base, avoiding uneven force on the base, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0018] Figure 3 This is an enlarged structural diagram of the utility model at A;
[0019] Figure 4 It is a structural schematic diagram of the height adjustment mechanism in the utility model.
[0020] In the figure: 1. base; 2. vertical pole; 3. horizontal pole; 4. connecting plate; 5. connecting head; 6. wedge pin; 7. height adjustment mechanism; 701. screw rod; 702. height adjustment nut; 8. limiting mechanism; 801. limiting plate; 802. external threaded barrel; 803. limiting nut; 9. limiting ring; 10. threaded groove; 11. adjustment hole; 12. adjustment bolt; 13. internal threaded barrel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] Example: See Figure 1-4 The utility model provides an adjustable inclined tower column construction support, including a base 1, a vertical pole 2, a horizontal pole 3, a connecting plate 4, a connecting head 5, a wedge pin 6, a height adjustment mechanism 7 and a limiting mechanism 8. The vertical pole 2 is detachably arranged on the base 1 through the height adjustment mechanism 7, the connecting plate 4 is fixedly sleeved on the vertical pole 2, the connecting head 5 is slidably sleeved on the connecting plate 4, the horizontal pole 3 is fixedly arranged on the connecting head 5, the wedge pin 6 is slidably arranged on the connecting head 5, one end of the wedge pin 6 is plugged into the connecting plate 4, the limiting mechanism 8 is arranged on the vertical pole 2, and the limiting mechanism 8 is connected to the wedge pin 6;
[0023] In this embodiment, referring to FIG. 3 , the limiting mechanism 8 includes a limiting plate 801, an externally threaded barrel 802 and a limiting nut 803. The externally threaded barrel 802 is fixedly sleeved on the vertical pole 2. The limiting plate 801 and the limiting nut 803 are both slidably and rotatably sleeved on the vertical pole 2. The limiting plate 801 is fixedly connected to the limiting nut 803. The limiting nut 803 is threadedly connected to the externally threaded barrel 802. The limiting plate 801 is located directly above the wedge pin 6, and the limiting plate 801 can contact one side of the wedge pin 6. The limiting nut is rotated. 803, so that the limiting nut 803 can rotate on the external threaded cylinder 802, and then the limiting nut 803 can move up and down on the external threaded cylinder 802, so that the limiting nut 803 can drive the limiting plate 801 to move downward. When the wedge pin 6 is plugged into the connecting plate 4, the wedge pin 6 is located directly below the limiting plate 801. After the limiting plate 801 moves downward, it can contact and squeeze the wedge pin 6, which can prevent the wedge pin 6 from moving upward, and then prevent the wedge pin 6 from loosening, thereby improving stability;
[0024] Among them, a limiting ring 9 is also fixedly sleeved on the vertical pole 2, and the limiting ring 9 is located just above the external threaded tube 802. The outer diameter of the limiting ring 9 is larger than the inner diameter of the limiting nut 803. The limiting ring 9 can limit the limiting nut 803, thereby preventing the limiting nut 803 at the top from being separated from the vertical pole 2, thereby improving stability.
[0025] The limiting ring 9 is provided with a thread groove 10, and the limiting nut 803 can be threadedly connected with the thread groove 10. The limiting nut 803 is slid upward to drive the limiting plate 801 to move upward. The limiting nut 803 is rotated to connect it with the limiting groove on the limiting ring 9, so that the limiting nut 803 can be fixed on the limiting ring 9, and the limiting plate 801 can be fixed at the end away from the wedge pin 6, so that the wedge pin 6 can be knocked with a hammer, so as to facilitate the disassembly and assembly of the wedge pin 6.
[0026] In this example, see Figure 4 The height adjustment mechanism 7 includes a screw rod 701 and a height adjustment nut 702. The screw rod 701 is fixedly arranged on the base 1. The height adjustment nut 702 is threadedly connected to the screw rod 701. The vertical pole 2 is slidably sleeved on the screw rod 701. The vertical pole 2 is located on the height adjustment nut 702. The height adjustment nut 702 is rotated to enable it to move up and down on the screw rod 701. When the vertical pole 2 is sleeved on the screw rod 701, it can be placed on the height adjustment nut 702, and then the height of the vertical pole 2 can be adjusted by the height adjustment nut 702, so that multiple vertical poles 2 are in the same horizontal plane;
[0027] In this example, see Figure 4A plurality of adjustment holes 11 are provided on the base 1, and an adjustment bolt 12 is threadedly connected in each of the plurality of adjustment holes 11. One end of the adjustment bolt 12 passes through the adjustment hole 11, and the adjustment bolt 12 is rotated so that the adjustment bolt 12 can move downward to the base 1. If there is a pit below the base 1, one end of the bolt can rest against the bottom of the pit, and then the base 1 at the pit can be supported, so that the force on the base 1 is uniform, thereby improving safety.
[0028] Among them, a plurality of internal threaded barrels 13 are fixedly arranged on the base 1, and the inner cavities of the plurality of internal threaded barrels 13 are respectively connected with the plurality of adjustment holes 11, and the plurality of adjustment bolts 12 are respectively threadedly connected with the plurality of internal threaded barrels 13. The internal threaded barrels 13 can increase the contact area between the adjustment screw 701 and the base 1, thereby increasing the force of the adjustment bolt 12, avoiding the phenomenon of thread slipping of the bolt, and improving the stability;
[0029] Among them, when the height-adjusting nut 702 is located at the lowest point of the thread on the screw rod 701, the adjusting bolt 12 is located below the height-adjusting nut 702, so that when the adjusting bolt 12 is rotated to the lowest point, the adjusting bolt 12 is still located below the height-adjusting nut 702, thereby preventing the adjusting bolt 12 from affecting the rotation of the height-adjusting nut 702 and improving convenience.
[0030] Based on the above conditions, the workflow designed using this solution is as follows:
[0031] When in use, first place the base 1 on the ground, then turn the adjusting bolt 12 to support the base 1, then turn the height adjustment nut 702 to move it to a suitable height, put the vertical pole 2 on the screw rod 701, and place its bottom on the height adjustment nut 702, then slide the limit nut 803 upwards to connect it with the limit ring 9, fix the limit plate 801 on the upper part, and then put the connecting head 5 on the horizontal rod 3 on the connecting plate 4, so that the wedge pin 6 is inserted into the hole on the connecting plate 4, use a hammer to knock the wedge pin 6, and then turn the limit nut 803 to separate it from the limit ring 9 and then connect it to the external threaded tube 802, and the limit nut 803 drives the limit plate 801 to move downward to squeeze the wedge pin 6.
[0032] Although 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. An adjustable inclined tower construction support, characterized in that: The invention comprises a base (1), a vertical pole (2), a horizontal pole (3), a connecting plate (4), a connecting head (5), a wedge-shaped pin (6), a height adjustment mechanism (7) and a limiting mechanism (8), wherein the vertical pole (2) is detachably arranged on the base (1) via the height adjustment mechanism (7), the connecting plate (4) is fixedly sleeved on the vertical pole (2), the connecting head (5) is slidably sleeved on the connecting plate (4), the horizontal pole (3) is fixedly arranged on the connecting head (5), the wedge-shaped pin (6) is slidably arranged on the connecting head (5), one end of the wedge-shaped pin (6) is plugged into the connecting plate (4), the limiting mechanism (8) is arranged on the vertical pole (2), and the limiting mechanism (8) is connected to the wedge-shaped pin (6); The limiting mechanism (8) comprises a limiting plate (801), an externally threaded barrel (802) and a limiting nut (803); the externally threaded barrel (802) is fixedly sleeved on the vertical pole (2); the limiting plate (801) and the limiting nut (803) are both slidably and rotatably sleeved on the vertical pole (2); the limiting plate (801) is fixedly connected to the limiting nut (803); the limiting nut (803) is threadedly connected to the externally threaded barrel (802); the limiting plate (801) is located directly above the wedge-shaped pin (6), and the limiting plate (801) can contact one side surface of the wedge-shaped pin (6).
2. The adjustable inclined tower construction support according to claim 1, characterized in that: A limiting ring (9) is also fixedly sleeved on the vertical rod (2), the limiting ring (9) being located directly above the external threaded cylinder (802), and the outer diameter of the limiting ring (9) being greater than the inner diameter of the limiting nut (803).
3. The adjustable inclined tower column construction support according to claim 2, characterized in that: The limiting ring (9) is provided with a thread groove (10), and the limiting nut (803) can be threadedly connected to the thread groove (10).
4. The adjustable inclined tower construction support according to claim 1, characterized in that: The height adjustment mechanism (7) comprises a screw rod (701) and a height adjustment nut (702); the screw rod (701) is fixedly arranged on the base (1); the height adjustment nut (702) is threadedly connected to the screw rod (701); the vertical rod (2) is slidably sleeved on the screw rod (701); and the vertical rod (2) is located on the height adjustment nut (702).
5. The adjustable inclined tower construction support according to claim 4, characterized in that: The base (1) is provided with a plurality of adjustment holes (11), and an adjustment bolt (12) is threadedly connected in each of the plurality of adjustment holes (11), and one end of the adjustment bolt (12) passes through the adjustment hole (11).
6. The adjustable inclined tower construction support according to claim 5, characterized in that: A plurality of internally threaded barrels (13) are fixedly disposed on the base (1), the inner cavities of the plurality of internally threaded barrels (13) are respectively connected to the plurality of adjustment holes (11), and the plurality of adjustment bolts (12) are respectively threadedly connected to the plurality of internally threaded barrels (13).
7. The adjustable inclined tower construction support according to claim 5, characterized in that: When the height-adjusting nut (702) is located at the lowest point of the thread on the screw rod (701), the adjusting bolt (12) is located below the height-adjusting nut (702).