Municipal civil construction support convenient to disassemble and assemble

The bracket, designed with self-locking blocks and sliding rods, solves the problem of complex disassembly of welded steel pipe brackets, enabling rapid assembly and disassembly and stable connection, which facilitates equipment installation and maintenance.

CN223938413UActive Publication Date: 2026-02-24YAN CHENG JIAN SHE JI TUAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202520906836.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-02-24
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing welded steel pipe supports are complicated to disassemble, making them difficult to disassemble efficiently and reuse.

Method used

The design incorporates components such as self-locking blocks, slide bars, locking blocks, and pull rods. The bracket can be quickly locked and unlocked through sliding and threaded connections. Combined with the threaded connection of rubber pads and stabilizing discs, the connection stability and easy disassembly are enhanced.

Benefits of technology

It enables quick assembly and disassembly of the bracket, improves operational efficiency, enhances the stability and convenience of the bracket, and facilitates the installation, commissioning and maintenance of the equipment.

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Abstract

The utility model belongs to the technical field of municipal civil engineering construction, and particularly relates to a municipal civil engineering construction support convenient to disassemble and assemble. A self-locking block is fixedly connected to one side of the fixing block, a circular hole is formed in the outer side wall of the self-locking block, a sliding rod is slidably connected into the circular hole, the outer side wall of the sliding rod is sleeved with a spring, a triangular block is fixedly connected to one end of the sliding rod, a locking block is slidably connected to the inner side wall of the self-locking block, and a pull rod is fixedly connected to the top of the locking block. The outer side wall of the pull rod is slidably connected with a sliding block, the outer side wall of the pull rod is sleeved with a tension spring, one end of the pull rod is fixedly connected with a connecting block, the sliding rod slides in the circular hole of the self-locking block, under the action of the tension spring, the pull rod tends to move in the specific direction, the sliding block slides on the outer side of the pull rod, and the connecting block is fixed to one end of the pull rod. And the pull rod moves, so that the connecting block can drive a part connected with the connecting block to perform corresponding action, and the purpose of quick disassembly is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal civil engineering construction technology, specifically a scaffold for municipal civil engineering construction that is easy to assemble and disassemble. Background Technology

[0002] When large equipment, such as transformers and large wind turbines, needs to be installed in municipal engineering projects, scaffolding may be used to assist in the installation process, including foundation construction and equipment installation. Scaffolding provides stable support, facilitating equipment positioning, installation, and commissioning.

[0003] Currently, welded steel pipe supports are commonly used in existing technologies. The steel pipes are the main components, typically cylindrical with a smooth surface. They can be lengthened or shortened through welding. The weld points are the critical connections between the steel pipes, and their quality directly affects the overall strength and stability of the support.

[0004] In the fabrication of welded steel pipe supports, steel pipes are welded together to form a continuous, integral structure. Disassembling a component requires breaking multiple weld points with other components, and these weld points may be located in different parts of the structure, making disassembly difficult and increasing operational complexity. Therefore, this paper proposes a scaffold for municipal civil engineering construction that is easy to assemble and disassemble. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a scaffold for municipal civil engineering construction that is easy to assemble and disassemble.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A convenient assembly and disassembly support for municipal civil engineering construction, comprising a fixing block; characterized in that: a self-locking block is fixedly connected to one side of the fixing block; a circular hole is provided on the outer wall of the self-locking block; a sliding rod is slidably connected within the circular hole; a spring is sleeved on the outer wall of the sliding rod; a triangular block is fixedly connected to one end of the sliding rod; a locking block is slidably connected to the inner wall of the self-locking block; a pull rod is fixedly connected to the top of the locking block; a sliding block is slidably connected to the outer wall of the pull rod; a tension spring is sleeved on the outer wall of the pull rod; and a connecting block is fixedly connected to one end of the pull rod.

[0007] Preferably, a steel pipe is provided at one end of the connecting block, a fixing clip is sleeved at the connection between the connecting block and the steel pipe, a threaded hole is opened on one side of the steel pipe, and a thread is threaded into the threaded hole.

[0008] Preferably, a stabilizing disc is fixedly connected to one end of the steel pipe, a threaded hole is provided on the outer side wall of the stabilizing disc, a rubber pad is provided on the inner side wall of the stabilizing disc, a threaded hole is provided on the outer side wall of the rubber pad, a second stabilizing disc is provided on one side of the rubber pad, a threaded hole is provided on the outer side wall of the second stabilizing disc, and a threaded second thread is internally connected to the threaded hole.

[0009] Preferably, a connecting clamp is fitted on the outer wall of the steel pipe, a threaded hole is opened on one side of the connecting clamp, and a threaded third thread is threaded into the threaded hole. A turntable is rotatably connected to the outer wall of the connecting clamp, and a connecting clamp second is rotatably connected to the turntable. A threaded hole is opened on one side of the connecting clamp second, and a threaded fourth thread is threaded into the threaded hole.

[0010] Preferably, a fixing rod is fixedly connected to the inner side wall of the connecting clamp.

[0011] Preferably, a fixing strip is fixedly connected to the bottom of the fixing block, a triangular fixing block is fixedly connected to the outer side wall of the fixing strip, and a base is fixedly connected to the bottom of the triangular fixing block.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model provides a conveniently assembled and disassembled municipal civil engineering support bracket. A fixed block serves as the foundation support for the entire structure, with a circular hole on its outer wall providing a sliding track for a sliding rod and a locking block providing sliding space on its inner wall. The sliding rod slides within the circular hole of the self-locking block, causing the locking block to slide up and down within the self-locking block when the rod is subjected to tension or thrust. Pulling or pushing the rod with external force can move the locking block up and down within the self-locking block, thus achieving locking and unlocking functions. Simultaneously, the rod is also subjected to the tension of a tension spring, which causes the rod to tend to move in a specific direction. The sliding block slides on the outer wall of the rod, allowing the locking block to return to the locked position when no external force is applied. When the rod is pulled by an external force, the tension spring is stretched, storing elastic potential energy. A connecting block is fixed to one end of the rod, allowing the connecting block to drive the connected components to perform corresponding actions.

[0014] 2. This utility model provides a convenient scaffold for municipal civil engineering construction. A fixing clip is installed at the connection between the connecting block and the steel pipe. When the fixing clip is tightened, it will generate radial pressure on the connecting block and the steel pipe, so that the two are tightly fitted together. A threaded hole is opened on one side of the steel pipe, and the thread is threaded to the threaded hole. When the thread is screwed into the threaded hole, the rotation generates an axial force, which makes the thread gradually penetrate into the threaded hole. As the thread is screwed in, friction is generated between the two. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a cross-sectional view of the locking result in this utility model;

[0018] Figure 3 This is an enlarged view of the fixing clip in this utility model;

[0019] Figure 4 This is an enlarged view of the stabilizer disk in this utility model;

[0020] Figure 5 This is an enlarged view of the connecting clip in this utility model;

[0021] Figure 6 This is an enlarged view of the connecting clip in this utility model;

[0022] Figure 7 This is an enlarged view of the chassis in this utility model.

[0023] Legend:

[0024] 1. Fixing block; 101. Self-locking block; 102. Slide rod; 103. Spring; 104. Triangular block; 105. Locking block; 106. Pull rod; 107. Sliding block; 108. Tension spring; 109. Connecting block; 2. Steel pipe; 201. Fixing clamp; 202. Thread; 3. Stabilizing disc; 301. Rubber pad; 302. Stabilizing disc two; 303. Thread two; 4. Connecting clamp; 401. Thread three; 402. Turntable; 403. Connecting clamp two; 404. Thread four; 5. Fixing rod; 6. Fixing strip; 601. Triangular fixing block; 602. Chassis. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Specific implementation examples are given below.

[0027] Please see Figures 1-7This utility model provides a convenient scaffold for municipal civil engineering construction, including a fixing block 1; characterized in that: a self-locking block 101 is fixedly connected to one side of the fixing block 1, a circular hole is opened on the outer side wall of the self-locking block 101, a sliding rod 102 is slidably connected in the circular hole, a spring 103 is sleeved on the outer side wall of the sliding rod 102, a triangular block 104 is fixedly connected to one end of the sliding rod 102, a locking block 105 is slidably connected to the inner side wall of the self-locking block 101, a pull rod 106 is fixedly connected to the top of the locking block 105, a sliding block 107 is slidably connected to the outer side wall of the pull rod 106, and a tension spring 108 is sleeved on the outer side wall of the pull rod 106. One end of the pull rod 106 is fixedly connected to a connecting block 109. During operation, the fixed block 1 serves as the basic support for the entire structure. The self-locking block 101 is fixed to one side of the fixed block 1. The circular hole on its outer side provides a sliding track for the slide rod 102, and the inner side provides a sliding space for the locking block 105. The slide rod 102 slides within the circular hole of the self-locking block 101. One end of the slide rod 102 is connected to a triangular block 104, and the other end has a certain elastic extension and contraction capacity under the action of the spring 103. The triangular block 104 is fixed to one end of the slide rod 102. During the locking process, the triangular block 104 can be locked in a specific position on the locking block 105 or the pull rod 106, thereby achieving locking. During the unlocking process, the triangular block 104 is squeezed by the sliding block 107 and moves to both sides under the action of the spring 103, releasing the restriction on the locking block 105 or the pull rod 106, thereby achieving unlocking. The locking block 105 slides on the inner side wall of the self-locking block 101, and its top is connected to the pull rod 106. When the lever 106 is subjected to tension or thrust, the locking block 105 slides up and down within the self-locking block 101. In the locked state, the locking block 105 cooperates with the triangular block 104 to prevent the movement of components such as the lever 106 and the connecting block 109. In the unlocked state, the locking block 105 can slide freely within the self-locking block 101. The lever 106 connects the locking block 105 and the connecting block 109, and its outer wall cooperates with the sliding block 107 and the tension spring 108. By pulling or pushing the lever 106 with external force, the locking block 105 can be moved up and down within the self-locking block 101, thereby realizing the locking and unlocking functions. Simultaneously, the pull rod 106 also bears the tension of the tension spring 108. Under the action of the tension spring 108, the pull rod 106 tends to move in a specific direction. The sliding block 107 slides on the outer wall of the pull rod 106. The function of the tension spring 108 is to provide a tension for the pull rod 106, so that when there is no external force, the locking block 105 returns to the locked position. When the pull rod 106 is pulled by an external force, the tension spring 108 is stretched and stores elastic potential energy. When the external force disappears, the tension spring 108 releases the elastic potential energy, pulling the pull rod 106 and the locking block 105 back to their original positions, realizing the automatic reset and locking functions of the device. The connecting block 109 is fixed to one end of the pull rod 106. Through the movement of the pull rod 106, the connecting block 109 can drive the connected components to perform corresponding actions.

[0028] Furthermore, such as Figure 3 As shown, a steel pipe 2 is provided at one end of the connecting block 109. A fixing clip 201 is sleeved at the connection between the connecting block 109 and the steel pipe 2. A threaded hole is opened on one side of the steel pipe 2. A thread 202 is threaded into the threaded hole. During operation, the fixing clip 201 is sleeved at the connection between the connecting block 109 and the steel pipe 2. When the fixing clip is tightened, it will generate radial pressure on the connecting block and the steel pipe, so that the two are tightly fitted together. A threaded hole is opened on one side of the steel pipe 2. The thread 202 is threaded into the threaded hole. When the thread 202 is screwed into the threaded hole, an axial force is generated by rotation, so that the thread gradually penetrates into the threaded hole. As the thread is screwed in, friction is generated between the two.

[0029] Furthermore, such as Figure 3 and Figure 4 As shown, a stabilizing disc 3 is fixedly connected to one end of the steel pipe 2. A threaded hole is formed on the outer wall of the stabilizing disc 3. A rubber pad 301 is provided on the inner wall of the stabilizing disc 3. A threaded hole is formed on the outer wall of the rubber pad 301. A second stabilizing disc 302 is provided on one side of the rubber pad 301. A threaded hole is formed on the outer wall of the second stabilizing disc 302. A second thread 303 is internally threaded into the threaded hole. During operation, the stabilizing disc 3 is fixedly connected to one end of the steel pipe. The threaded hole on its outer wall is used to connect with other threaded components. The rubber pad 301 is located on the inner wall of the stabilizing disc. Rubber has elasticity and cushioning properties. It can be used with threaded components to connect components such as stabilizer plate 302 to stabilizer plate 3. The threaded hole on the outer wall of stabilizer plate 302 mates with thread 303. By rotating thread 303, it is screwed into the corresponding threaded holes of stabilizer plate 302, rubber pad 301, and stabilizer plate 3, so that stabilizer plate 302 and stabilizer plate 3 can be tightly connected. Thread 303, as a connecting threaded component, utilizes the helix angle characteristic of the thread to generate axial force when rotating, which pulls stabilizer plate 302 towards stabilizer plate 3 and tightens it, so as to achieve a reliable connection between the two. At the same time, the threaded connection is easy to disassemble and reassemble, which facilitates the installation, debugging and maintenance of the equipment.

[0030] Furthermore, such as Figure 5 and Figure 6As shown, a connecting clamp 4 is fitted onto the outer wall of the steel pipe 2. A threaded hole is formed on one side of the connecting clamp 4, and a threaded third thread 401 is threaded into the threaded hole. A turntable 402 is rotatably connected to the outer wall of the connecting clamp 4, and a connecting clamp 403 is rotatably connected to the turntable 402. A threaded hole is formed on one side of the connecting clamp 403, and a threaded fourth thread 404 is threaded into the threaded hole. During operation, the connecting clamp 4 is fitted onto the outer wall of the steel pipe 2, and the threaded hole on one side is threaded into the threaded third thread 401. When the threaded third thread 401 is rotated, according to the helical motion principle of the thread, the threaded third thread 401 will move axially within the threaded hole. The turntable 402 is rotatably connected to the outer wall of the connecting clamp 4, allowing the connecting clamp 403 to rotate around the turntable 402. Turntable 402 provides a movable connection point, allowing connecting clamp 2 403 to adjust its angle according to actual needs. Connecting clamp 2 403 is connected to connecting clamp 4 via turntable 402, and also has a threaded hole on one side that is threadedly connected to threaded clamp 404. The working principle of connecting clamp 2 403 is similar to that of connecting clamp 4. When threaded clamp 404 is rotated, it will move axially within the threaded hole.

[0031] Furthermore, such as Figure 1 As shown, a fixing rod 5 is fixedly connected to the inner wall of the connecting clamp 4. During operation, when the connecting clamp 4 is fastened to the steel pipe 2 by the threaded rod 401, the fixing rod 5 can contact the surface of the steel pipe, increasing the contact area and friction between the connecting clamp and the steel pipe, preventing relative rotation or axial displacement of the connecting clamp on the steel pipe, and further stabilizing the position of the connecting clamp on the steel pipe.

[0032] Furthermore, such as Figure 7 As shown, a fixing strip 6 is fixedly connected to the bottom of the fixing block 1, and a triangular fixing block 601 is fixedly connected to the outer wall of the fixing strip 6. A base 602 is fixedly connected to the bottom of the triangular fixing block 601. During operation, the fixing strip 6 is fixedly connected to the bottom of the fixing block 1, and its main function is to distribute the force on the fixing block 1 to a larger area and enhance the stability of the fixing block 1. The triangular fixing block 601 is fixedly connected to the outer wall of the fixing strip 6. Triangles have stability. When subjected to external forces, the three sides and three corners of the triangle will support and constrain each other, making it less prone to deformation. The base 602 is fixedly connected to the bottom of the triangular fixing block 601. Its main function is to increase the contact area with the supporting surface, thereby improving the stability and load-bearing capacity of the entire structure.

[0033] Working principle: The fixed block 1 serves as the basic support of the entire structure. The self-locking block 101 is fixed to one side of the fixed block 1. The circular hole on its outer wall provides a sliding track for the slide rod 102, and the inner wall provides a sliding space for the locking block 105. The slide rod 102 slides within the circular hole of the self-locking block 101. One end of the slide rod 102 is connected to the triangular block 104, and the other end has a certain elastic extension and contraction capacity under the action of the spring 103. The triangular block 104 is fixed to one end of the slide rod 102. During the locking process, the triangular block 104 can be locked in a specific position on the locking block 105 or the pull rod 106, thereby achieving locking. During the unlocking process, the triangular block 104 is squeezed by the slide block 107 and moves to both sides under the action of the spring 103, releasing the restriction on the locking block 105 or the pull rod 106, thereby achieving unlocking. The locking block 105 slides on the inner wall of the self-locking block 101, and its top is connected to the pull rod 106. When the lever 106 is subjected to tension or thrust, the locking block 105 slides up and down within the self-locking block 101. In the locked state, the locking block 105 cooperates with the triangular block 104 to prevent the movement of components such as the lever 106 and the connecting block 109. In the unlocked state, the locking block 105 can slide freely within the self-locking block 101. The lever 106 connects the locking block 105 and the connecting block 109, and its outer wall cooperates with the sliding block 107 and the tension spring 108. By pulling or pushing the lever 106 with external force, the locking block 105 can be moved up and down within the self-locking block 101, thereby realizing the locking and unlocking functions. Meanwhile, the pull rod 106 also bears the tension of the tension spring 108. Under the action of the tension spring 108, the pull rod 106 tends to move in a specific direction. The sliding block 107 slides on the outer wall of the pull rod 106. The function of the tension spring 108 is to provide a tension for the pull rod 106, so that when there is no external force, the locking block 105 returns to the locked position. When the pull rod 106 is pulled by an external force, the tension spring 108 is stretched and stores elastic potential energy. When the external force disappears, the tension spring 108 releases the elastic potential energy and pulls the pull rod 106 and the locking block 105 back to their original positions, realizing the automatic reset and locking functions of the device.The connecting block 109 is fixed to one end of the pull rod 106. Through the movement of the pull rod 106, the connecting block 109 can drive the connected components to perform corresponding actions. The fixing clamp 201 is sleeved at the connection between the connecting block 109 and the steel pipe 2. When the fixing clamp tightens, it exerts radial pressure on the connecting block and the steel pipe, causing them to fit tightly together. A threaded hole is provided on one side of the steel pipe 2, and the thread 202 is threaded into this hole. When the thread 202 is screwed into the threaded hole, axial force is generated through rotation, causing the thread to gradually penetrate deeper into the threaded hole. As the thread is screwed in, friction is generated between the two. The stabilizing disc 3 is fixedly connected to one end of the steel pipe, and its outer wall threaded hole is used to connect with other threaded components. The rubber pad 301 is located on the inner wall of the stabilizing disc; the rubber has elasticity and cushioning properties. Yes, the threaded hole on the outer wall of the rubber pad can be matched with a threaded component to connect components such as the second stabilizer 302 to the stabilizer 3. The threaded hole on the outer wall of the second stabilizer 302 matches the second thread 303. By rotating the second thread 303, it is screwed into the corresponding threaded holes of the second stabilizer 302, the rubber pad 301, and the stabilizer 3, so that the second stabilizer 302 and the stabilizer 3 can be tightly connected. The second thread 303, as a connecting threaded component, utilizes the helix angle characteristic of the thread to generate axial force when rotating, pulling the second stabilizer 302 towards the stabilizer 3 and tightening it, so as to achieve a reliable connection between the two. At the same time, the threaded connection is easy to disassemble and reassemble, which facilitates the installation, debugging and maintenance of the equipment. The connecting clamp 4 is sleeved on the outer wall of the steel pipe 2, and the threaded hole on one side of it is threaded to the third thread 401. When thread 3 401 is rotated, according to the helical motion principle of the thread, thread 3 401 will move axially within the threaded hole. Turntable 402 is rotatably connected to the outer wall of connecting clamp 4, allowing connecting clamp 2 403 to rotate around turntable 402. Turntable 402 provides a movable connection point, allowing connecting clamp 2 403 to adjust its angle according to actual needs. Connecting clamp 2 403 is connected to connecting clamp 4 via turntable 402, and one side of it also has a threaded hole that is threadedly connected to thread 404. The working principle of connecting clamp 2 403 is similar to that of connecting clamp 4.When the thread 404 is rotated, it moves axially within the threaded hole. When the connecting clamp 4 is fastened to the steel pipe 2 by the thread 401, the fixing rod 5 can contact the surface of the steel pipe, increasing the contact area and friction between the connecting clamp and the steel pipe, preventing relative rotation or axial displacement of the connecting clamp on the steel pipe, and further stabilizing the position of the connecting clamp on the steel pipe. The fixing strip 6 is fixedly connected to the bottom of the fixing block 1. Its main function is to distribute the force on the fixing block 1 to a larger area and enhance the stability of the fixing block 1. The triangular fixing block 601 is fixedly connected to the outer wall of the fixing strip 6. Triangles have stability. When subjected to external forces, the three sides and three corners of the triangle will support and constrain each other, making it less prone to deformation. The base 602 is fixedly connected to the bottom of the triangular fixing block 601. Its main function is to increase the contact area with the support surface, thereby improving the stability and load-bearing capacity of the entire structure.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A scaffolding system for municipal civil engineering construction that is easy to assemble and disassemble, comprising a fixing block (1); characterized in that: A self-locking block (101) is fixedly connected to one side of the fixed block (1). A circular hole is provided on the outer side wall of the self-locking block (101). A slide rod (102) is slidably connected in the circular hole. A spring (103) is sleeved on the outer side wall of the slide rod (102). A triangular block (104) is fixedly connected to one end of the slide rod (102). A locking block (105) is slidably connected to the inner side wall of the self-locking block (101). A pull rod (106) is fixedly connected to the top of the locking block (105). A slide block (107) is slidably connected to the outer side wall of the pull rod (106). A tension spring (108) is sleeved on the outer side wall of the pull rod (106). A connecting block (109) is fixedly connected to one end of the pull rod (106).

2. The scaffolding for municipal civil engineering construction that is easy to assemble and disassemble according to claim 1, characterized in that: A steel pipe (2) is provided at one end of the connecting block (109). A fixing clip (201) is provided at the connection between the connecting block (109) and the steel pipe (2). A threaded hole is provided on one side of the steel pipe (2), and a thread (202) is threaded in the threaded hole.

3. The scaffolding for municipal civil engineering construction that is easy to assemble and disassemble according to claim 2, characterized in that: One end of the steel pipe (2) is fixedly connected to a stabilizing plate (3). The outer side wall of the stabilizing plate (3) is provided with a threaded hole. The inner side wall of the stabilizing plate (3) is provided with a rubber pad (301). The outer side wall of the rubber pad (301) is provided with a threaded hole. A second stabilizing plate (302) is provided on one side of the rubber pad (301). The outer side wall of the second stabilizing plate (302) is provided with a threaded hole. A second thread (303) is threadedly connected to the threaded hole.

4. A scaffolding for municipal civil engineering construction that is easy to assemble and disassemble according to claim 2, characterized in that: The outer wall of the steel pipe (2) is fitted with a connecting clamp (4). A threaded hole is opened on one side of the connecting clamp (4). A threaded third (401) is threaded in the threaded hole. A turntable (402) is rotatably connected to the outer wall of the connecting clamp (4). A connecting clamp second (403) is rotatably connected to the turntable (402). A threaded hole is opened on one side of the connecting clamp second (403). A threaded fourth (404) is threaded in the threaded hole.

5. A scaffolding for municipal civil engineering construction that is easy to assemble and disassemble according to claim 4, characterized in that: The inner wall of the connecting clip (4) is fixedly connected to a fixing rod (5).

6. The scaffolding for municipal civil engineering construction that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom of the fixing block (1) is fixedly connected to a fixing strip (6), the outer side wall of the fixing strip (6) is fixedly connected to a triangular fixing block (601), and the bottom of the triangular fixing block (601) is fixedly connected to a chassis (602).