Basement trestle steel structure

Abstract

The utility model provides a basement trestle steel structure, and relates to the technical field of basement trestle steel, the basement trestle steel structure comprises a steel cross frame, the two sides of the surface of the steel cross frame are respectively and fixedly connected with a plurality of uniformly distributed steel vertical rods, and the surface of the steel cross frame is provided with supporting devices on the two sides of the steel vertical rods. The supporting device comprises two connecting plates, a plurality of clamping grooves which are evenly distributed are formed in the surfaces of the two connecting plates respectively, the multiple clamping grooves in the surfaces of the two connecting plates are connected with the multiple steel vertical rods on the two sides of the steel transverse frame in a clamped mode respectively, and the surfaces of the two connecting plates are fixedly connected with two supporting rods respectively. When a steel structure of a trestle is constructed, the stability of the bottom structure is better guaranteed, and the possibility of position shaking and deviation and even structure toppling and damage is low, so that the construction forming quality of the trestle is improved, the life safety of constructors is guaranteed, and the construction efficiency of the trestle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of basement trestle steel, in particular to a basement trestle steel structure. Background Art

[0002] A trestle is a building shaped like a bridge, generally used for pedestrians and passengers to walk up and down. For example, during the construction of a basement passage, the construction and use of a trestle will be involved. When assembling and constructing a trestle, steel materials are generally used to form the overall structure of the trestle.

[0003] When constructing the steel structure of a traditional basement trestle, it is built layer by layer. Generally, it is formed by connecting and fixing horizontal steel frames and steel vertical poles. Then, further construction is carried out on this basis. However, it is found during the actual construction process of the trestle steel structure that the steel vertical poles are in direct contact with the ground through embedded parts. When the ground soil is relatively soft, the stability of the steel vertical poles will be lacking, which in turn affects the stability and safety of the overall structure, has certain potential safety hazards, and it is difficult to ensure the forming quality and construction progress of the basement construction. Content of the Utility Model

[0004] The utility model aims to solve the problem that when the steel vertical poles are in direct contact with the ground through embedded parts, when the ground soil is relatively soft, the stability of the steel vertical poles will be lacking, which in turn affects the stability and safety of the overall structure, has certain potential safety hazards, and it is difficult to ensure the forming quality and construction progress of the basement construction, and proposes a basement trestle steel structure.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A basement trestle steel structure includes a steel cross-frame. On both sides of the surface of the steel cross-frame, a number of uniformly distributed steel vertical poles are respectively fixedly connected. On both sides of the steel vertical poles on the surface of the steel cross-frame, a support device is arranged. The support device includes two connecting plates. On the surfaces of the two connecting plates, a number of uniformly distributed card slots are respectively opened. A number of card slots on the surfaces of the two connecting plates are respectively clamped with a number of steel vertical poles on both sides of the steel cross-frame. On the surfaces of the two connecting plates, two support rods are respectively fixedly connected. On the surfaces of the two support rods, connecting blocks are respectively rotatably connected. On the surface of the connecting block, a fixing plate is fixedly connected. A bolt is inserted through the surface of the fixing plate, and the bolt is threadedly connected with the surface of the support rod. On one side surface of the connecting block, an insertion rod is fixedly connected.

[0006] The effects achieved by the above components are as follows: When constructing the steel structure of the basement trestle, the stability of the bottom structure is better ensured, it is not easy to shake and shift in position, and even the structure will not collapse and be damaged, thereby improving the forming quality of the trestle construction, ensuring the life safety of construction workers, and improving the construction efficiency of the trestle.

[0007] Preferably, reinforcing plates are respectively inserted through the surfaces of the two connecting plates, the reinforcing plates are clamped with the surfaces of the steel vertical poles, and pins are inserted through the surfaces of the reinforcing plates.

[0008] The effects achieved by the above components are as follows: Through the arrangement of the reinforcing plates and pins, the connection between the connecting plates and the steel vertical poles is more stable, the clamping of the connecting plates is more firm, ensuring the normal use of the support device and better ensuring the stable construction of the trestle.

[0009] Preferably, reinforcing grooves are formed on the surfaces of the reinforcing plates, and reinforcing rods are clamped to the inner walls of the reinforcing grooves.

[0010] The effects achieved by the above components are as follows: Through the arrangement of the reinforcing rods, a stable connection relationship is formed between the steel vertical poles on both sides of the steel cross-frame, improving the use effect of the support device and also improving the functional safety of the support device.

[0011] Preferably, a screw is threadedly connected to the surface of the connecting block, a clamping plate is inserted through the arc surface of the screw, and the clamping plate abuts against the surface of the steel vertical pole.

[0012] The effects achieved by the above components are as follows: Through the arrangement of the clamping plate and the screw, a certain connection strength is formed between the connecting block and the steel vertical pole, making the steel vertical pole more stable and not prone to shaking, thus better ensuring the stability of the overall structure.

[0013] Preferably, a washer is sleeved on the arc surface of the bolt, and the washer is a rubber washer.

[0014] The effects achieved by the above components are as follows: Through the arrangement of the washer, the bolt is more stably and tightly installed on the fixing plate, and no gaps are likely to be generated, thus better realizing the fixed limit of the support rod.

[0015] Preferably, a reinforcing device is arranged on the surface of the support device. The reinforcing device includes an installation frame, the installation frame is clamped with the surface of the reinforcing rod, an assembly rod inserted into the ground is fixedly connected to one side surface of the installation frame, a support plate is fixedly connected to the surface of the assembly rod, and a plurality of uniformly distributed convex blocks are fixedly connected to the side surface of the support plate away from the installation frame.

[0016] The effects achieved by the above components are as follows: The reinforcing effect of the support device will be further improved, so that the steel vertical poles of the trestle steel structure will be more stably assembled, improving the safety during the use and construction process.

[0017] Preferably, a screw is threadedly inserted through the surface of the installation frame, and the screw is inserted through the surface of the reinforcing rod.

[0018] The effect achieved by the above components is: through the setting of screws, the installation frame is more stably installed on the reinforcing rod and the connection strength is further improved, so that the steel pole is more stable during assembly and less likely to deviate, thereby improving the use effect of the support device.

[0019] Preferably, a nut is threadedly connected on the arc surface of the screw, and the nut abuts against the surface of the mounting frame.

[0020] The effect achieved by the above components is that, through the setting of the nut, the screw is more firmly installed on the installation frame and is not easy to rotate and loosen, thereby enabling the support rod to reinforce the trestle more stably.

[0021] In summary, the beneficial effects of the utility model are:

[0022] When constructing the steel structure of the pier, the stability of the bottom structure is better guaranteed, and it is not easy to shake or shift in position, or even collapse and damage the structure, thereby improving the construction quality of the pier, ensuring the safety of the construction workers, and improving the construction efficiency of the pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the support device of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the side three-dimensional structure;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the reinforcement device of the utility model.

[0027] Legend: 1. Steel cross frame; 2. Steel vertical pole; 3. Support device; 31. Connecting plate; 32. Slot; 33. Support rod; 34. Connecting block; 35. Insert rod; 36. Fixing plate; 37. Bolt; 38. Reinforcement plate; 39. Latch; 310. Screw; 311. Clamp; 312. Reinforcement groove; 313. Reinforcement rod; 314. Washer; 4. Reinforcement device; 41. Mounting frame; 42. Assembly rod; 43. Support plate; 44. Bump; 45. Screw; 46. Nut. DETAILED DESCRIPTION

[0028] Reference Figure 1 As shown, this embodiment discloses a basement trestle steel structure, including a steel cross frame 1, and a plurality of evenly distributed steel uprights 2 are fixedly connected to the surface of the steel cross frame 1 on both sides, and a support device 3 is arranged on the surface of the steel cross frame 1 on both sides of the steel uprights 2, and a reinforcement device 4 is arranged on the surface of the support device 3.

[0029] Referring to Figure 1 and Figure 2 as well as Figure 3 shown in the figure, this embodiment discloses that the support device 3 includes two connecting plates 31. A number of uniformly distributed clamping grooves 32 are respectively formed on the surfaces of the two connecting plates 31. A number of clamping grooves 32 on the surfaces of the two connecting plates 31 are respectively clamped with a number of steel vertical rods 2 on both sides of the steel cross frame 1. Two support rods 33 are respectively fixedly connected to the surfaces of the two connecting plates 31. Connecting blocks 34 are respectively rotatably connected to the surfaces of the two support rods 33. A fixing plate 36 is fixedly connected to the surface of the connecting block 34. A bolt 37 is inserted through the surface of the fixing plate 36. The bolt 37 is threadedly connected to the surface of the support rod 33. An insertion rod 35 is fixedly connected to one side surface of the connecting block 34. When the trestle steel structure of the basement is constructed layer by layer, first, the connecting plates 31 are respectively installed on both sides of the steel vertical rod 2, so that the clamping grooves 32 on the connecting plates 31 are clamped on the surface of the steel vertical rod 2. Then, the connecting block 34 on the support rod 33 is rotated. Then, the insertion rod 35 fixedly connected to the surface of the connecting block 34 is inserted into the ground. Then, the bolt 37 is inserted into the fixing plate 36 on one side of the installation block until the bolt 37 is threadedly connected to the support rod 33. At this time, when the steel structure of the trestle is constructed, the stability of the bottom structure is better guaranteed, and it is not easy to shake and shift in position, or even the structure collapses and is damaged. Thus, the forming quality of the trestle construction is improved, the life safety of the construction workers is guaranteed, and the construction efficiency of the trestle is improved.

[0030] Referring to Figure 1 and Figure 2 as well as Figure 3 shown in the figure, this embodiment discloses that reinforcement plates 38 are respectively inserted through the surfaces of the two connecting plates 31. The reinforcement plates 38 are clamped with the surfaces of the steel vertical rods 2. A pin 39 is inserted through the surface of the reinforcement plate 38. Through the arrangement of the reinforcement plates 38 and the pins 39, the clamping between the connecting plates 31 and the steel vertical rods 2 is more stable, the clamping of the connecting plates 31 is more firm, the normal use of the support device 3 is guaranteed, and the stable construction of the trestle can be better guaranteed. Reinforcing grooves 312 are formed on the surface of the reinforcement plate 38. Reinforcing rods 313 are clamped on the inner wall of the reinforcing grooves 312. Through the arrangement of the reinforcing rods 313, a stable connection relationship is formed between the steel vertical rods 2 on both sides of the steel cross frame 1, the use effect of the support device 3 is improved, and the functional safety of the support device 3 is also improved.

[0031] Referring to Figure 1 and Figure 2 as well as Figure 3As shown in the figure, this embodiment discloses that a screw rod 310 is threadedly connected to the surface of the connecting block 34. A clamping plate 311 is inserted through the arc surface of the screw rod 310. The clamping plate 311 abuts against the surface of the steel vertical rod 2. Through the arrangement of the clamping plate 311 and the screw rod 310, a certain connection strength is formed between the connecting block 34 and the steel vertical rod 2, so that the steel vertical rod 2 is more stable and not prone to shaking, thus better ensuring the stability of the overall structure. A washer 314 is sleeved on the arc surface of the bolt 37. The washer 314 is a rubber ring. Through the arrangement of the washer 314, the bolt 37 is more stably and fittingly installed on the fixing plate 36, and it is not easy to generate gaps, thus better realizing the fixed limit of the support rod 33.

[0032] Referring to Figure 1 and Figure 4 As shown in the figure, this embodiment discloses that the reinforcement device 4 includes an installation frame 41. The installation frame 41 is clamped to the surface of the reinforcing rod 313. A fitting rod 42 inserted into the ground is fixedly connected to one side surface of the installation frame 41. A support plate 43 is fixedly connected to the surface of the fitting rod 42. A plurality of uniformly distributed bumps 44 are fixedly connected to the side surface of the support plate 43 away from the installation frame 41. After the support device 3 is used to support and protect the steel structure of the entire trestle, the fitting rod 42 is inserted into the ground. At this time, the support plate 43 fixedly connected to the fitting rod 42 will contact and press on the ground, and the bumps 44 on the surface of the support plate 43 will press on the ground. At the same time, the installation frame 41 fixedly connected to one end of the fitting rod 42 will be clamped to the surface of the reinforcing rod 313. At this time, the reinforcement effect of the support device 3 will be further improved, so that the steel vertical rod 2 of the trestle steel structure will be more stably assembled, improving the safety during the use and construction process.

[0033] Referring to Figure 1 and Figure 4 As shown in the figure, this embodiment discloses that a screw 45 is threadedly connected through the surface of the installation frame 41. The screw 45 is inserted through the surface of the reinforcing rod 313. Through the arrangement of the screw 45, the connection strength of the installation frame 41 installed on the reinforcing rod 313 is further improved, so that the steel vertical rod 2 is more stable during assembly and not prone to deviation, improving the use effect of the support device 3. A nut 46 is threadedly connected to the arc surface of the screw 45. The nut 46 abuts against the surface of the installation frame 41. Through the arrangement of the nut 46, the screw 45 is more firmly installed on the installation frame 41 and not prone to rotational loosening, and further enables the support rod to more stably reinforce the trestle.

[0034] Working principle: When the trestle steel structure in the basement is constructed layer by layer, first, connecting plates 31 are installed on both sides of the steel vertical rod 2, so that the card slots 32 on the connecting plates 31 are clamped on the surface of the steel vertical rod 2. Then, the connecting block 34 on the support rod 33 is rotated, and the insertion rod 35 fixedly connected to the surface of the connecting block 34 is inserted into the ground. Then, the bolt 37 is inserted into the fixing plate 36 on one side of the installation block until the bolt 37 is threadedly connected to the support rod 33. Then, the reinforcement plate 38 is inserted through the connecting plates 31 on both sides, and the reinforcement plate 38 is clamped on the surface of the steel vertical rod 2. Then, the pin 39 is inserted through the surface of the reinforcement plate 38, and both ends of the strengthening rod 313 are clamped in the strengthening grooves 312 on the surfaces of the reinforcement plates 38 on both sides. At this time, when the construction of the trestle steel structure is carried out, the stability of the bottom structure is better guaranteed, and it is not easy to shake and shift in position, or even the structure collapses and is damaged. Thus, the forming quality of the trestle is improved, the safety of the construction workers is ensured, and the construction efficiency of the trestle is increased.

[0035] After the support device 3 is used to support and protect the entire trestle steel structure, the assembly rod 42 is inserted into the ground. At this time, the support plate 43 fixedly connected to the assembly rod 42 will contact and press on the ground, and the convex blocks 44 on the surface of the support plate 43 will press on the ground. At the same time, the mounting frame 41 fixedly connected to one end of the assembly rod 42 will be clamped on the surface of the strengthening rod 313. Then, the screw 45 is passed through the strengthening rod 313 so that the screw 45 is threadedly connected to the surface of the mounting frame 41. Then, the nut 46 is threadedly connected to the screw 45. At this time, the reinforcement effect of the support device 3 will be further improved, so that the steel vertical rod 2 of the trestle steel structure will be more stably assembled, and the safety during the use and construction process is improved.

Claims

1. A steel structure of a basement trestle bridge, comprising a steel cross frame (1), characterized in that: On both sides of the surface of the steel cross frame (1), a number of uniformly distributed steel vertical poles (2) are fixedly connected respectively. On both sides of the steel vertical poles (2) on the surface of the steel cross frame (1), a support device (3) is arranged. The support device (3) includes two connecting plates (31). A number of uniformly distributed clamping grooves (32) are respectively formed on the surfaces of the two connecting plates (31). A number of clamping grooves (32) on the surfaces of the two connecting plates (31) are respectively clamped with a number of steel vertical poles (2) on both sides of the steel cross frame (1). Two support rods (33) are respectively fixedly connected to the surfaces of the two connecting plates (31). Connecting blocks (34) are respectively rotatably connected to the surfaces of the two support rods (33). A fixing plate (36) is fixedly connected to the surface of the connecting block (34). A bolt (37) is inserted through the surface of the fixing plate (36). The bolt (37) is threadedly connected to the surface of the support rod (33). An insertion rod (35) is fixedly connected to one side surface of the connecting block (34).

2. The steel structure of the basement trestle according to claim 1, characterized in that: Reinforcing plates (38) are respectively inserted through the surfaces of the two connecting plates (31). The reinforcing plates (38) are clamped with the surfaces of the steel vertical poles (2). A pin (39) is inserted through the surface of the reinforcing plate (38).

3. A steel structure of a basement trestle according to claim 2, characterized in that: A reinforcing groove (312) is formed on the surface of the reinforcing plate (38). A reinforcing rod (313) is clamped to the inner wall of the reinforcing groove (312).

4. A steel structure of a basement trestle according to claim 1, characterized in that: A screw rod (310) is threadedly connected to the surface of the connecting block (34). A clamping plate (311) is inserted through the arc surface of the screw rod (310). The clamping plate (311) abuts against the surface of the steel vertical pole (2).

5. A steel structure for a basement trestle according to claim 1, characterized in that: A washer (314) is sleeved on the arc surface of the bolt (37). The washer (314) is a rubber washer.

6. The steel structure of a basement trestle according to claim 3, characterized in that: A reinforcing device (4) is arranged on the surface of the support device (3). The reinforcing device (4) includes an installation frame (41). The installation frame (41) is clamped with the surface of the reinforcing rod (313). An assembly rod (42) inserted into the ground is fixedly connected to one side surface of the installation frame (41). A support plate (43) is fixedly connected to the surface of the assembly rod (42). A number of uniformly distributed convex blocks (44) are fixedly connected to the side surface of the support plate (43) away from the installation frame (41).

7. A steel structure for a basement trestle according to claim 6, characterized in that: A screw (45) is inserted through and threadedly connected to the surface of the installation frame (41). The screw (45) is inserted through the surface of the reinforcing rod (313).

8. A steel structure for a basement trestle according to claim 7, characterized in that: A nut (46) is threadedly connected to the arc surface of the screw (45). The nut (46) abuts against the surface of the installation frame (41).

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