Scaffold convenient to assemble and used for constructional engineering
By setting clamping components and clamping components on the support crossbar of the prefabricated scaffolding for construction projects, the station board is more firmly fixed, and the shaking and tilting problems caused by instability in the existing technology are solved, and the safety of use is improved.
Patent Information
- Application Number
- CN202421879561.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
During the use of the existing prefabricated scaffolding for construction projects, only two hooks are installed on both sides of the station board, which may cause unstable stress, shaking or tilting when walking on the station board, causing the risk of falling.
A scaffolding for construction projects that is easy to assemble is designed. By providing clamping components and clamping components on the outside of the supporting crossbar, the second clamping block, the second clamping plate, the threaded rod and the first nut are used to achieve a firmer fixation of the station board and avoid shaking and tilting.
Through this design, when the station plate is clamped inside the support crossbar, the second clamp, the threaded rod and the first nut is clamped, and the shaking and tilting generated during operation is avoided, which improves the safety of use.
Smart Images

Figure CN222862834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scaffolds, in particular to a scaffold for construction engineering which is easy to assemble. Background Art
[0002] Scaffolding is a support platform assembled at the construction site to facilitate the operation of construction workers and construction projects. It can also solve the problem of material transportation in the up, down, left and right directions. It is generally used in concrete construction, bricklaying or decoration, and equipment installation. It is a very important working platform. Therefore, a scaffolding for construction projects that is easy to assemble is needed to improve it.
[0003] According to the description of a prefabricated scaffolding device for construction engineering disclosed on the patent website (authorization announcement number: CN213742169U), "The utility model belongs to the technical field of scaffolding equipment, especially a prefabricated scaffolding device for construction engineering, including support rods, the surfaces of multiple support rods are hinged with connecting rods, the central surfaces of multiple connecting rods are hinged, the opposite surfaces of each two support rods are fixedly connected with cross bars, the surfaces of the cross bars are clamped with hooks, the opposite surfaces of the two hooks are fixedly connected with standing boards, and the tops of multiple support rods are fixedly welded with plug-in tubes. The prefabricated scaffolding device for construction engineering is provided with a quick installation and disassembly device inside the plug-in tube, and the quick installation and disassembly device includes a card block, so that the structure is simple and easy to operate. When installing, it is only necessary to take the upper support rod and plug it into the upper part of the lower support rod, control the plug-in rod to plug the plug-in tube, and control the card block to be clamped and locked in the card slot under the condition of self-weight. When disassembling, it is only necessary to pull the pull rod to drive the card block to leave the card slot and pull it out."
[0004] In view of the above description, the applicant believes that there are the following problems:
[0005] During use of the utility model, the two support rods are connected by a connecting rod, and then the two support rods are inserted into the insertion tube and clamped by the clamping block, and then the standing board is hung on the cross bar through the hook. Since there are only two hooks on both sides of the standing board, when the staff walks on the standing board, it may cause unstable force and shaking or tilting, which may cause the risk of falling. Therefore, it is necessary to improve a scaffold for construction projects that is easy to assemble to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a scaffold for construction engineering which is easy to assemble, so as to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scaffold for construction projects that is easy to assemble, comprising a support rod, a first clamping block is fixedly installed on the outer side of the support rod, a support cross bar is clamped inside the first clamping block, a fixing mechanism is provided on the outer side of the support cross bar, a connecting mechanism is provided on the right side of the support rod, a first fixing frame is fixedly installed on the inner side of the support rod, a first connecting rod is movably installed inside the first fixing frame, and a universal locking wheel is fixedly installed on the bottom of the support rod.
[0008] Preferably, the fixing mechanism comprises a clamping assembly and a snap-on assembly, the clamping assembly is arranged on the outside of the supporting cross bar, and the snap-on assembly is arranged on the outside of the supporting bar.
[0009] The clamping assembly includes a second clamping block, which is movably installed inside the supporting cross bar, a standing plate is fixedly installed on the inner side of the second clamping block, a first clamping block is fixedly installed on the bottom of the supporting cross bar, a rotating shaft is slidably installed inside the first clamping block, a second clamping plate is fixedly installed outside the rotating shaft, a threaded rod is fixedly installed on the top of the first clamping block, and a first nut is threadedly installed on the outer side of the threaded rod.
[0010] Preferably, the support cross bar is provided with a slot at a corresponding position of the second card block, and the second card block is clamped inside the slot. The slot inside the support cross bar enables the standing board to be clamped inside the support cross bar through the second card block, so as to achieve more stable fixation and avoid shaking.
[0011] Preferably, the second clamping plate is provided with a through slot at a corresponding position of the threaded rod, and the threaded rod passes through the through slot. The threaded rod passes through the through slot and the first nut to press the second clamping plate tightly against the top of the supporting cross bar and the standing board to fix the standing board, thereby preventing the standing board from shaking or tilting when the staff walks.
[0012] Preferably, the clamping assembly includes a clamping frame, which is fixedly mounted on the outside of the support rod, a second fixed frame is fixedly mounted on the outside of the clamping frame, a sliding rod is slidably mounted on the inside of the second fixed frame, a handle is fixedly mounted on the outside of the sliding rod, a third clamping block is fixedly mounted on the inside of the sliding rod, the third clamping block is slidably mounted on the inside of the clamping frame and the second fixed frame, a spring is fixedly mounted between the third clamping block and the second fixed frame, and the two support rods are clamped together through the clamping frame. When clamping, the third clamping block will clamp the other support rod, so that the two support rods can be clamped together more firmly and shaking can be avoided during operation.
[0013] Preferably, the support rod is provided with a slot at a corresponding position of the third slot block, and the third slot block is clamped inside the slot. When the two support rods are clamped together through the clamping frame, the third slot block will be clamped inside the slot through the gravity of the other support rod, so that the two support rods can be firmly clamped.
[0014] Preferably, the snap-in frame is provided with a groove at a corresponding position of the first fixed frame, and the first fixed frame is snap-connected to the inside of the snap-in frame through the slot when the two support rods are snap-connected, which can make the two support rods more stable when snap-connected and avoid shaking during operation.
[0015] Preferably, the connecting mechanism includes a fixed block, which is fixedly installed on the right side of the supporting cross bar, a fixed rod is fixedly installed inside the fixed block, a connecting frame is fixedly installed outside the fixed rod, a screw is movably installed inside the connecting frame, a second nut is installed on the external thread of the screw, and a second connecting rod is fixedly installed on the inner side of the fixed rod. The two fixed rods are connected together through the connecting frame, and then the other fixed rod is fixed and locked by tightening the screw and the second nut, which can make the workers more stable and firm during the climbing process.
[0016] Preferably, the fixing rod is provided with a through hole at the corresponding position of the screw rod, and the screw rod passes through the through hole. The screw rod connects the fixing rod and the connecting frame through the through hole set inside the fixing rod, and then fixes it through the second nut. The screw rod can fix the fixing rod and the connecting frame more firmly through the second nut.
[0017] Compared with the prior art, the utility model provides a scaffold for construction engineering that is easy to assemble and has the following beneficial effects:
[0018] 1. The scaffolding for construction projects which is easy to assemble, during use, the standing board is clamped inside the supporting cross bar by means of the third clamping block, and the supporting cross bar and the standing board are clamped by the second clamping plate through the threaded rod and the first nut, so that the standing board can be more firmly fixed when clamped inside the supporting cross bar through the second clamping plate, the threaded rod and the first nut, thereby avoiding shaking and tilting during operation.
[0019] 2. The scaffolding for construction projects which is easy to assemble is used to connect the fixing rods through a set connection frame during use, and then fix them through a screw and a second nut. The two fixing rods are fixed through the connection frame, the screw and the nut, so that the top can be fixed more firmly and will not shake when the workers are climbing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0021] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the clamping assembly of the utility model;
[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamping assembly of the utility model;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamping assembly of the utility model;
[0025] Figure 5 It is a schematic diagram of the structure of the connecting mechanism of the utility model.
[0026] In the figure: 1. support rod; 2. fixing mechanism; 21. clamping assembly; 211. standing plate; 212. second clamping block; 213. first clamping block; 214. rotating shaft; 215. second clamping plate; 216. threaded rod; 217. first nut; 22. clamping assembly; 221. clamping frame; 222. second fixed frame; 223. sliding rod; 224. handle; 225. third clamping block; 226. spring; 3. connecting mechanism; 31. fixing block; 32. fixing rod; 33. connecting frame; 34. screw rod; 35. second nut; 36. second connecting rod; 4. first clamping block; 5. supporting cross bar; 6. first fixed frame; 7. first connecting rod; 8. universal locking wheel. DETAILED DESCRIPTION
[0027] See also Figure 1-5 The utility model provides a technical solution: a scaffold for construction engineering that is easy to assemble, comprising a support rod 1, a first clamping block 4 is fixedly installed on the outer side of the support rod 1, a support cross bar 5 is clamped inside the first clamping block 4, a fixing mechanism 2 is arranged on the outer side of the support cross bar 5, a connecting mechanism 3 is arranged on the right side of the support rod 1, a first fixing frame 6 is fixedly installed on the inner side of the support rod 1, a first connecting rod 7 is movably installed inside the first fixing frame 6, and a universal locking wheel 8 is fixedly installed on the bottom of the support rod 1.
[0028] In this embodiment, the fixing mechanism 2 includes a clamping assembly 21 and a card assembly 22. The clamping assembly 21 is arranged on the outside of the supporting cross bar 5, and the card assembly 22 is arranged on the outside of the supporting rod 1. The clamping assembly 21 includes a second clamping block 212, and the second clamping block 212 is movably installed inside the supporting cross bar 5. A standing plate 211 is fixedly installed on the inner side of the second clamping block 212. A first clamping block 213 is fixedly installed on the bottom of the supporting cross bar 5. A rotating shaft 214 is slidably installed inside the first clamping block 213, and a second clamping plate 215 is fixedly installed outside the rotating shaft 214. A threaded rod 216 is fixedly installed on the top of the first clamping block 213, and a first nut 217 is threadedly installed on the outer side of the threaded rod 216. The support cross bar 5 is provided with a slot at the corresponding position of the second clamping block 212, and the second clamping block 212 is clamped inside the slot. The slot inside the support cross bar 5 can make the standing board 211 clamped inside the support cross bar 5 through the second clamping block 212 to perform more stable fixation to prevent shaking. The second clamping plate 215 is provided with a through slot at the corresponding position of the threaded rod 216, and the threaded rod 216 passes through the through slot. The threaded rod 216 passes through the through slot and the first nut 217 to press the second clamping plate 215 tightly against the support cross bar 5 and the top of the standing board 211 to fix the standing board 211, which can prevent the standing board 211 from shaking or tilting when the staff walks. The clamping assembly 22 includes a clamping frame 2 21, the clamping frame 221 is fixedly installed on the outside of the support rod 1, the outer side of the clamping frame 221 is fixedly installed with a second fixed frame 222, the inner side of the second fixed frame 222 is slidably installed with a slide bar 223, the outer side of the slide bar 223 is fixedly installed with a pull handle 224, the inner side of the slide bar 223 is fixedly installed with a third clamping block 225, the third clamping block 225 is slidably installed inside the clamping frame 221 and the second fixed frame 222, a spring 226 is fixedly installed between the third clamping block 225 and the second fixed frame 222, the two support rods 1 are clamped together through the clamping frame 221, and the third clamping block 225 clamps the other support rod 1 during clamping, so that the two support rods 1 can be clamped together more firmly, To avoid shaking during operation, the support rod 1 is provided with a slot at the corresponding position of the third clamping block 225, and the third clamping block 225 is clamped inside the slot. When the two support rods 1 are clamped through the clamping frame 221, the third clamping block 225 will clamp the third clamping block 225 inside the slot through the gravity of the other support rod 1, so that the two support rods 1 can be firmly clamped. The clamping frame 221 is provided with a slot at the corresponding position of the first fixed frame 6, and the first fixed frame 6 is clamped inside the clamping frame 221 through the slot. When the two support rods 1 are clamped, the first fixed frame 6 is clamped inside the clamping frame 221 through the slot, which can make the two support rods 1 more stable when clamped and avoid shaking during operation.
[0029] In this embodiment, the connecting mechanism 3 includes a fixing block 31, which is fixedly installed on the right side of the supporting cross bar 5. A fixing rod 32 is fixedly installed inside the fixing block 31, and a connecting frame 33 is fixedly installed outside the fixing rod 32. A screw 34 is movably installed inside the connecting frame 33, and a second nut 35 is installed on the external thread of the screw 34. A second connecting rod 36 is fixedly installed on the inner side of the fixing rod 32. The two fixing rods 32 are connected together through the connecting frame 33, and then the other fixing rod 32 is fixed and locked by tightening the screw 34 and the second nut 35, which can make the staff more stable and firm during the climbing process. The fixing rod 32 is provided with a through hole at the corresponding position of the screw 34, and the screw 34 passes through the through hole. The screw 34 connects the fixing rod 32 with the connecting frame 33 through the through hole set inside the fixing rod 32, and then is fixed by the second nut 35. The screw 34 can fix the fixing rod 32 and the connecting frame 33 more firmly through the second nut 35.
[0030] During actual operation, when this device is used, the supporting cross bar 5 is clamped into the inside of the first clamping block 4, and then the standing plate 211 and the second clamping block 212 are clamped into the inside of the supporting cross bar 5, and the threaded rod 216 is passed through the through groove in the second clamping plate 215 to press the second clamping plate 215 on the top of the supporting cross bar 5 and the standing plate 211 and tighten and fix them through the first nut 217, and the two supporting rods 1 are clamped into the inside of the clamping frame 221. The gravity of the supporting rod 1 itself squeezes the spring 226 to clamp the third clamping block 225 into the clamping groove, and pulling the handle 224 to apply pressure to the spring 226 can drive the third clamping block 225 to detach from the supporting rod 1 for disassembly, and the two fixing rods 32 are connected to the inside of the connecting frame 33 and then fixed by the screw 34 and the second nut 35.
Claims
1. A scaffold for construction engineering that is easy to assemble, comprising a support rod (1), characterized in that: A first clamping block (4) is fixedly mounted on the outer side of the support rod (1), a support cross bar (5) is clamped inside the first clamping block (4), a fixing mechanism (2) is arranged on the outer side of the support cross bar (5), a connecting mechanism (3) is arranged on the right side of the support rod (1), a first fixing frame (6) is fixedly mounted on the inner side of the support rod (1), a first connecting rod (7) is movably mounted inside the first fixing frame (6), and a universal locking wheel (8) is fixedly mounted on the bottom of the support rod (1); The fixing mechanism (2) comprises a clamping assembly (21) and a clamping assembly (22), wherein the clamping assembly (21) is arranged on the outside of the supporting cross bar (5), and the clamping assembly (22) is arranged on the outside of the supporting bar (1); The clamping assembly (21) comprises a second clamping block (212), wherein the second clamping block (212) is movably mounted inside the supporting cross bar (5), a standing plate (211) is fixedly mounted on the inner side of the second clamping block (212), a first clamping block (213) is fixedly mounted on the bottom of the supporting cross bar (5), a rotating shaft (214) is slidably mounted inside the first clamping block (213), a second clamping plate (215) is fixedly mounted on the outside of the rotating shaft (214), a threaded rod (216) is fixedly mounted on the top of the first clamping block (213), and a first nut (217) is threadedly mounted on the outside of the threaded rod (216).
2. A scaffold for construction engineering that is easy to assemble according to claim 1, characterized in that: The supporting cross bar (5) is provided with a slot at a position corresponding to the second slot block (212), and the second slot block (212) is snap-fitted inside the slot.
3. A scaffold for construction engineering that is easy to assemble according to claim 2, characterized in that: The second clamping plate (215) is provided with a through slot at a position corresponding to the threaded rod (216), and the threaded rod (216) passes through the through slot.
4. The scaffolding for construction engineering that is easy to assemble according to claim 1 is characterized by: The snap-in assembly (22) comprises a snap-in frame (221), wherein the snap-in frame (221) is fixedly mounted on the outside of the support rod (1), a second fixed frame (222) is fixedly mounted on the outside of the snap-in frame (221), a sliding rod (223) is slidably mounted inside the second fixed frame (222), a handle (224) is fixedly mounted on the outside of the sliding rod (223), a third clamping block (225) is fixedly mounted on the inside of the sliding rod (223), the third clamping block (225) is slidably mounted inside the snap-in frame (221) and the second fixed frame (222), and a spring (226) is fixedly mounted between the third clamping block (225) and the second fixed frame (222).
5. The scaffolding for construction engineering that is easy to assemble according to claim 2 is characterized by: The support rod (1) is provided with a slot at a position corresponding to the third slot block (225), and the third slot block (225) is snap-fitted inside the slot.
6. The scaffolding for construction engineering that is easy to assemble according to claim 4 is characterized by: The clamping frame (221) is provided with a slot at a corresponding position of the first fixing frame (6), and the first fixing frame (6) passes through the clamping slot.
7. The scaffolding for construction projects that is easy to assemble according to claim 1 is characterized by: The connecting mechanism (3) comprises a fixing block (31), wherein the fixing block (31) is fixedly mounted on the right side of the supporting cross bar (5), a fixing rod (32) is fixedly mounted inside the fixing block (31), a connecting frame (33) is fixedly mounted outside the fixing rod (32), a screw rod (34) is movably mounted inside the connecting frame (33), a second nut (35) is threadedly mounted on the outside of the screw rod (34), and a second connecting rod (36) is fixedly mounted on the inner side of the fixing rod (32).
8. The scaffolding for construction projects that is easy to assemble according to claim 7, characterized in that: The fixing rod (32) is provided with a through hole at a position corresponding to the screw rod (34), and the screw rod (34) passes through the through hole.
Citation Information
Patent Citations
Fabricated scaffold device for constructional engineering
CN213742169U