A fence fixing structure for civil construction
By designing a fence fixing structure including fixing base, adjusting groove, through groove, adjusting base, fixing frame, clamping frame and pressure spring, the problem of damage to the fence plate and inconvenient disassembly of the existing fence fixing method is solved, and the lossless installation of the fence plate and the opening of the arbitrary channel are realized, which improves the efficiency and life of the fence.
Patent Information
- Application Number
- CN202411961984.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2044-12-30
AI Technical Summary
The existing fence fixing method can easily damage the fence plate and be inconvenient to disassemble and assemble, which will affect service life and efficiency.
A fence fixing structure including a fixing base, an adjustment groove, a through groove, an adjustment base, a fixing frame, a clamping frame and a pressure spring is designed. By adjusting the coordination between the base and the fixing frame, the non-destructive installation of the fence plate and the opening of the arbitrary location channel are achieved.
It solves the problem that fence boards are easily damaged after multiple disassembly and assembly, simplifies the disassembly and assembly process of fences, and improves the efficiency and life of fences.
Smart Images

Figure CN119373363B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of civil construction, and in particular to a fence fixing structure for civil construction. Background Art
[0002] During the civil construction process, for safety reasons, a fence will be installed around the construction area, which can effectively reduce safety hazards that may arise during the construction process.
[0003] However, the existing fence fixing method generally involves first fixing a number of support columns to the ground by means of bolts or rivets, and then fixing the partitions between the support columns by means of bolts or rivets to form a fence. However, this fixing method may cause damage to the fence board itself. When the fence board is disassembled and used many times, a large number of holes will be generated, which will affect its subsequent use and greatly affect the service life of the fence. At the same time, the existing fences are difficult to disassemble after being fixed. When it is necessary to open a passage at a designated position of the fence, it is often necessary to dismantle the fence as a whole, which is time-consuming and labor-intensive, and the fence is also easily damaged during the disassembly and assembly process. Summary of the invention
[0004] The purpose of the present invention is to solve the problems in the background technology and to propose a fence fixing structure for civil construction.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a fence fixing structure for civil construction, comprising a fixing base, the fixing base is in a rectangular structure, the fixing base is fixedly connected to the ground by bolts at both ends, an adjusting groove is opened on the top of the fixing base, both sides of the adjusting groove pass through the fixing base, two symmetrically arranged through grooves are fixedly installed on the bottom inner wall of the adjusting groove, an adjusting base with a T-shaped structure is inserted in the adjusting groove, two symmetrically arranged connecting shafts are fixedly installed on the bottom of the adjusting base, the installation positions of the two connecting shafts correspond to the opening positions of the two through grooves respectively, and the connecting shafts are inserted in the corresponding through grooves;
[0006] Two symmetrically arranged adjustment slots are provided on the top of the adjustment base, and two symmetrically arranged fixing frames are provided above the adjustment base. The setting positions of the two fixing frames correspond to the opening positions of the two adjustment slots one by one, and the fixing frames are slidably connected with the corresponding adjustment slots. Clamping frames are provided on both sides of the fixed base, and the clamping frames are U-shaped structures. The two clamping frames are arranged facing each other, and a fence plate is clamped between the two clamping frames. A fixing buckle of an L-shaped structure is fixedly installed on one side of the clamping frame close to the fixing frame, and a fixing slot is provided on the fixing frame, and the fixing buckle is inserted into the corresponding fixing slot.
[0007] In the above-mentioned fence fixing structure for civil engineering construction, two plug interfaces are provided on the top of the adjusting base, and the opening positions of the two plug interfaces correspond one by one to the opening positions of the two adjusting slide grooves. The plug interfaces are connected with the correspondingly arranged adjusting slide grooves, and a connecting slider is slidably installed in the adjusting slide groove. A plug-in groove is provided at one end of the connecting slider, and a pressure spring is fixedly installed at the end of the connecting slider away from the plug-in groove, and the end of the pressure spring away from the connecting slider is fixedly connected to the inner wall of the adjusting slide groove.
[0008] In the above-mentioned fence fixing structure for civil engineering construction, both sides of the through groove pass through the fixed base, two symmetrically arranged plug-in blocks are inserted in the through groove, and a limiting strip is fixedly installed on both sides of the plug-in block, and a limiting groove is provided on both sides of the inner wall of the through groove, and the limiting strip and the limiting groove are matched in a concave-convex manner. A rotating groove with a circular structure is provided on the side where the two plug-in blocks are close to each other, and the rotating groove is sleeved on the outer side of the connecting shaft. A limiting strip 2 with a semicircular ring structure is fixedly installed on the inner wall of the rotating groove, and a limiting groove 2 is provided on the outer wall of the connecting shaft, and the limiting strip 2 and the limiting groove 2 are matched in a concave-convex manner.
[0009] In the above-mentioned fence fixing structure for civil engineering construction, connecting screws are fixedly installed on the sides of the two plug-in blocks close to each other, connecting screw holes are opened on the sides of the two plug-in blocks close to each other, the connecting screw holes pass through the plug-in blocks, the installation positions of the connecting screws on the two plug-in blocks are staggered, the opening positions of the connecting screw holes on the two plug-in blocks are staggered, the connecting screws pass through the corresponding connecting screw holes and are threadedly connected with nuts.
[0010] In the above-mentioned fence fixing structure for civil engineering construction, a support rod is hinged on the top of the adjusting base, and a threaded tube is rotatably installed on the end of the support rod away from the adjusting base. A thread is opened on the inner wall of the threaded tube, and a threaded column is connected to the inner thread of the threaded tube. One end of the threaded column extends out of the threaded tube and an auxiliary rod is rotatably installed. Auxiliary hooks are fixedly installed on the side of the two fixing frames away from the clamping frame, and the auxiliary rods are inserted in the auxiliary hooks.
[0011] In the above-mentioned fence fixing structure for civil construction, the top and bottom of the clamping frame are provided with installation grooves symmetrically arranged in pairs, the top and bottom of the clamping frame are provided with auxiliary belts, and both ends of the auxiliary belts are fixedly installed with installation strips, which are inserted into the corresponding installation grooves and fixed by bolts.
[0012] In the above-mentioned fence fixing structure for civil engineering construction, a connecting bar of a T-shaped structure is fixedly installed on the side of the two corresponding clamping frames away from each other, and a stabilizing bar is provided on the side of the two clamping frames away from each other. The stabilizing bar has a rectangular structure, and four connecting grooves evenly distributed along its circumference are opened on the outer wall of the stabilizing bar, and the connecting grooves are matched with the corresponding connecting bar one in a concave-convex manner.
[0013] In the above-mentioned fence fixing structure for civil construction, counterweight blocks are provided on both sides of the stabilizing bar, and a second connecting bar is fixedly installed on one side of the counterweight block close to the stabilizing bar, and the second connecting bar is inserted in the corresponding connecting groove.
[0014] Compared with the existing technology, the advantages of the local construction fence fixing structure are: the present invention is designed with an adjustable base, and the fence plate can be installed without damage by adjusting the fixing frame on the base in cooperation with two clamping frames, which solves the problem in the existing technology that the fence plate is easily damaged after multiple disassembly and assembly. At the same time, a channel can be opened at any position of the fence by adjusting the base, and the operation is simple, and there is no need to disassemble the fence, which greatly improves the use efficiency of the fence. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the fixed base and the counterweight block in the present invention.
[0016] Figure 2 The present invention Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0017] Figure 3 The present invention Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.
[0018] Figure 4 The present invention Figure 1 Schematic diagram of the local enlarged structure at point C in the middle.
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixed base and the adjustable base in the present invention.
[0020] Figure 6 It is a three-dimensional structural schematic diagram of the clamping frame in the present invention.
[0021] Figure 7 It is a partial cross-sectional structural schematic diagram of the fixed base and the adjustable base in the present invention.
[0022] Figure 8 The present invention Figure 7 Schematic diagram of the local enlarged structure at point D in the middle.
[0023] Fig. 9 It is a schematic diagram of the cross-sectional structure of the through groove in the present invention.
[0024] In the figure: 1. fixed base; 101. adjustment groove; 102. through groove; 2. adjustment base; 201. connecting shaft; 202. adjustment slide groove; 3. fixed frame; 4. clamping frame; 401. fixed buckle; 301. fixed card slot; 203. plug interface; 204. connecting slider; 205. plug-in slot; 104. plug-in block; 105. limit strip one; 106. limit slot one; 107. rotation slot; 108. limit strip two; 206. limit slot two; 109. connecting screw; 110. connecting screw hole; 7. support rod; 701. threaded pipe; 702. threaded column; 703. auxiliary rod; 8. auxiliary hook; 402. installation slot; 403. auxiliary belt; 404. installation strip; 405. connecting strip one; 5. stabilizing strip; 501. connecting slot; 6. counterweight block; 601. connecting strip two. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0026] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] Reference Figure 1-Figure 9 A fence fixing structure for civil construction includes a fixed base 1, which is a rectangular structure. The fixed base 1 is fixedly connected to the ground by bolts at both ends. An adjusting groove 101 is opened on the top of the fixed base 1. Both sides of the adjusting groove 101 pass through the fixed base 1. Two symmetrical through grooves 102 are fixedly installed on the bottom inner wall of the adjusting groove 101. An adjusting base 2 of a T-shaped structure is inserted in the adjusting groove 101. Two symmetrically arranged connecting shafts 201 are fixedly installed on the bottom of the adjusting base 2. The installation positions of the two connecting shafts 201 correspond to the opening positions of the two through grooves 102 respectively. The connecting shafts 201 are inserted in the corresponding through grooves 102. The adjusting groove 101 is used to plug the adjusting base 2. The adjusting base 2 can be rotated through the connecting shaft 201 to achieve opening and closing.
[0028] Two symmetrically arranged adjusting grooves 202 are provided on the top of the adjusting base 2, and two symmetrically arranged fixing frames 3 are provided above the adjusting base 2. The setting positions of the two fixing frames 3 correspond one by one to the opening positions of the two adjusting grooves 202 respectively, and the fixing frames 3 are slidably connected with the corresponding adjusting grooves 202. Clamping frames 4 are provided on both sides of the fixed base 1. The clamping frames 4 are U-shaped structures. The two clamping frames 4 are arranged facing each other, and a fence plate is clamped between the two clamping frames 4. A fixing buckle 401 of an L-shaped structure is fixedly installed on one side of the clamping frame 4 close to the fixing frame 3. A fixing slot 301 is provided on the fixing frame 3, and the fixing buckle 401 is inserted in the corresponding fixing slot 301. The clamping frame 4 is used to clamp the fence plate, and the fixing frame 3 is used to fix the clamping frame 4 clamping the fence plate on the adjusting base 2.
[0029] Two plug interfaces 203 are provided on the top of the adjustment base 2, and the opening positions of the two plug interfaces 203 correspond to the opening positions of the two adjustment slide grooves 202 one by one. The plug interfaces 203 are connected to the corresponding adjustment slide grooves 202, and a connecting slider 204 is slidably installed in the adjustment slide groove 202. One end of the connecting slider 204 is provided with a plugging groove 205, and the end of the connecting slider 204 away from the plugging groove 205 is fixedly installed with a pressure spring, and the end of the pressure spring away from the connecting slider 204 is fixedly connected to the inner wall of the adjustment slide groove 202. The plug interface 203 is used to insert the fixing frame 3 into the corresponding adjustment slide groove 202 and insert it into the corresponding plugging groove 205. When the fixing frame 3 is inserted into the corresponding connecting slider 204, the connecting slider 204 can apply elastic force to the fixing frame 3, so that after the fixing buckle 401 is inserted into the fixing card slot 301, the fixing frame 3 can always apply clamping force to the clamping frame 4.
[0030] Both sides of the through slot 102 pass through the fixed base 1, and two symmetrically arranged plug-in blocks 104 are inserted in the through slot 102. A limit strip 105 is fixedly installed on both sides of the plug-in block 104. A limit groove 106 is provided on both sides of the inner wall of the through slot 102. The limit strip 105 and the limit groove 106 are matched with each other. A circular rotating groove 107 is provided on the side close to each other of the two plug-in blocks 104. The rotating groove 107 is sleeved on the outer side of the connecting shaft 201, and the inner wall of the rotating groove 107 is fixed. A limiting strip 108 with a semicircular ring structure is fixedly installed, and a limiting groove 206 is provided on the outer wall of the connecting shaft 201. The limiting strip 108 and the limiting groove 206 cooperate with each other in a concave-convex manner. The plug-in block 104 in the through groove 102 is used to clamp and limit the connecting shaft 201. The limiting strip 105 cooperates with the limiting groove 106 to fix the plug-in block 104. The limiting strip 108 cooperates with the limiting groove 206 to limit the connecting shaft 201 to prevent the adjusting base 2 from being separated from the adjusting groove 101.
[0031] The two plug-in blocks 104 are fixedly installed with connecting screws 109 on one side close to each other, and the two plug-in blocks 104 are provided with connecting screw holes 110 on one side close to each other. The connecting screw holes 110 pass through the plug-in blocks 104. The installation positions of the connecting screws 109 on the two plug-in blocks 104 are staggered. The opening positions of the connecting screw holes 110 on the two plug-in blocks 104 are staggered. The connecting screws 109 pass through the corresponding connecting screw holes 110 and are threadedly connected with nuts. When the two plug-in blocks 104 are inserted into the corresponding After being inserted into the through groove 102, the connecting screws 109 on the two plug-in blocks 104 will be inserted into the corresponding connecting screw holes 110. After the connecting screws 109 pass through the corresponding connecting screw holes 110, the connecting screws 109 are fixed by bolts so that the two plug-in blocks 104 can be inserted into the through groove 102 and wrap and limit the connecting shaft 201. When it is necessary to open a channel on the fence, the plug-in block 104 in any one of the two through grooves 102 can be removed, and the adjustment base 2 and the fence plate can be rotated to open the channel.
[0032] A support rod 7 is hinged on the top of the adjusting base 2, and a threaded tube 701 is rotatably installed at one end of the support rod 7 away from the adjusting base 2. A thread is opened on the inner wall of the threaded tube 701, and a threaded column 702 is connected to the inner thread of the threaded tube 701. One end of the threaded column 702 extends out of the threaded tube 701 and an auxiliary rod 703 is rotatably installed. Auxiliary hooks 8 are fixedly installed on the side of the two fixing frames 3 away from the clamping frame 4, and the auxiliary rod 703 is inserted in the auxiliary hook 8. When the two fixing frames 3 are fixed to the corresponding clamping frames 4, the auxiliary rod 703 is inserted in the auxiliary hook 8, and the threaded tube 701 is twisted to contract the threaded column 702 and the auxiliary rod 703, so that the auxiliary rod 703 generates a pulling force on the fixing frame 3. The support rod 7 can further support the two fixing frames 3 and at the same time improve the supporting strength of the fence board.
[0033] The top and bottom of the clamping frame 4 are provided with installation grooves 402 which are symmetrically arranged in pairs. The top and bottom of the clamping frame 4 are provided with auxiliary belts 403. Both ends of the auxiliary belts 403 are fixedly installed with installation strips 404. The installation strips 404 are inserted into the corresponding installation grooves 402 and fixed by bolts. The auxiliary belts 403 are used to wrap the fence panels. Several steel wires are fixed in the auxiliary belts 403.
[0034] A T-shaped connecting bar 405 is fixedly installed on the side of the two corresponding clamping frames 4 that are away from each other. A stabilizing bar 5 is provided on the side of the two clamping frames 4 that are away from each other. The stabilizing bar 5 is of a rectangular structure. Four connecting grooves 501 evenly distributed along its circumference are opened on the outer wall of the stabilizing bar 5. The connecting grooves 501 are matched with the corresponding connecting bar 405 in a concave and convex manner. When two adjacent fence panels are fixed, the stabilizing bar 5 is inserted between the two fence panels so that the connecting bars 405 on the two adjacent clamping frames 4 are inserted into the connecting grooves 501. The two adjacent fence panels can be connected together to improve the strength of the overall fence panel.
[0035] Counterweight blocks 6 are provided on both sides of the stabilizing bar 5. A connecting bar 2 601 is fixedly installed on the side of the counterweight block 6 close to the stabilizing bar 5. The connecting bar 2 601 is inserted into the corresponding connecting groove 501. The counterweight block 6 can further improve the strength of the connection between two adjacent fence panels. At the same time, under the action of the stabilizing bar 5, the counterweight block 6 can further improve the strength of the fence panel.
[0036] The specific working principle and method of use of the present invention are explained in detail below: when in use, first fix the fixed base 1 on the ground, then insert the adjusting base 2 into the adjusting groove 101 and fix it through the plug-in block 104, insert the two fixing frames 3 into the corresponding adjusting slide grooves 202 and plug them with the corresponding connecting slide blocks 204, clamp the clamping frame 4 on the fence board, place the clamping frame 4 clamping the fence board on one side of the above-mentioned fixing frame 3, push the two fixing frames 3 to move in opposite directions, and place the fixing buckles 401 on the two clamping frames 4 between the two fixing frames 3. At this time, release the fixing frames 3. The fixing frames 3 are pushed by the springs to approach each other and the fixing grooves 301 are sleeved on the corresponding fixing buckles 401. At this time, the two clamping frames 4 clamping the fence boards can be clamped and fixed by the two fixing frames 3;
[0037] After the two fixing frames 3 are fixed to the corresponding clamping frames 4, the auxiliary rod 703 is inserted into the auxiliary hook 8, and the threaded tube 701 is twisted to contract the threaded column 702 and the auxiliary rod 703, so that the auxiliary rod 703 generates a pulling force on the fixing frames 3. The support rod 7 can further support the two fixing frames 3 and improve the supporting strength of the fence board.
[0038] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.
[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fence fixing structure for civil construction, comprising a fixing base (1), characterized in that: The fixed base (1) is of a rectangular structure. The fixed base (1) is fixedly connected to the ground by bolts at both ends. An adjusting groove (101) is provided on the top of the fixed base (1). Both sides of the adjusting groove (101) pass through the fixed base (1). Two symmetrically arranged through grooves (102) are fixedly installed on the bottom inner wall of the adjusting groove (101). An adjusting base (2) of a T-shaped structure is inserted in the adjusting groove (101). Two symmetrically arranged connecting shafts (201) are fixedly installed on the bottom of the adjusting base (2). The installation positions of the two connecting shafts (201) correspond to the opening positions of the two through grooves (102) respectively. The connecting shafts (201) are inserted in the corresponding through grooves (102). The top of the adjusting base (2) is provided with two symmetrically arranged adjusting slots (202), and the upper part of the adjusting base (2) is provided with two symmetrically arranged fixing frames (3), the setting positions of the two fixing frames (3) respectively correspond to the opening positions of the two adjusting slots (202), and the fixing frames (3) are slidably connected with the corresponding adjusting slots (202). A clamping frame (4) is provided on both sides of the fixing base (1), and the clamping frame (4) is in a U-shaped structure. The two clamping frames (4) are arranged facing each other, and a fence plate is clamped between the two clamping frames (4). A fixing buckle (401) of an L-shaped structure is fixedly installed on one side of the clamping frame (4) close to the fixing frame (3), and a fixing buckle (301) is provided on the fixing frame (3), and the fixing buckle (401) is inserted into the corresponding fixing buckle (301).
2. A fence fixing structure for civil construction according to claim 1, characterized in that: The top of the adjustment base (2) is provided with two plug interfaces (203), the opening positions of the two plug interfaces (203) correspond to the opening positions of the two adjustment slide grooves (202) one by one, the plug interfaces (203) are connected to the corresponding adjustment slide grooves (202), a connecting slider (204) is slidably installed in the adjustment slide groove (202), one end of the connecting slider (204) is provided with a plug groove (205), a pressure spring is fixedly installed at one end of the connecting slider (204) away from the plug groove (205), and the end of the pressure spring away from the connecting slider (204) is fixedly connected to the inner wall of the adjustment slide groove (202).
3. The fence fixing structure for civil construction according to claim 1, characterized in that: Both sides of the through slot (102) pass through the fixed base (1); two symmetrically arranged plug-in blocks (104) are inserted into the through slot (102); both sides of the plug-in blocks (104) are fixedly installed with a limiting strip (105); both sides of the inner wall of the through slot (102) are provided with a limiting groove (106); the limiting strip (105) and the limiting groove (106) are matched in a concave-convex manner; a rotating slot (107) with a circular structure is provided on one side of the two plug-in blocks (104) close to each other; the rotating slot (107) is sleeved on the outer side of the connecting shaft (201); a limiting strip (108) with a semicircular ring structure is fixedly installed on the inner wall of the rotating slot (107); a limiting groove (206) is provided on the outer wall of the connecting shaft (201); the limiting strip (108) and the limiting groove (206) are matched in a concave-convex manner.
4. A fence fixing structure for civil construction according to claim 3, characterized in that: A connecting screw (109) is fixedly installed on one side of the two plug-in blocks (104) close to each other, and a connecting screw hole (110) is opened on one side of the two plug-in blocks (104) close to each other. The connecting screw hole (110) passes through the plug-in blocks (104). The installation positions of the connecting screws (109) on the two plug-in blocks (104) are staggered. The opening positions of the connecting screw holes (110) on the two plug-in blocks (104) are staggered. The connecting screws (109) pass through the corresponding connecting screw holes (110) and are threadedly connected with nuts.
5. The fence fixing structure for civil construction according to claim 1, characterized in that: A support rod (7) is hingedly connected to the top of the adjustment base (2); a threaded tube (701) is rotatably mounted on one end of the support rod (7) away from the adjustment base (2); a thread is provided on the inner wall of the threaded tube (701); a threaded column (702) is connected to the inner thread of the threaded tube (701); one end of the threaded column (702) extends out of the threaded tube (701) and is rotatably mounted with an auxiliary rod (703); auxiliary hooks (8) are fixedly mounted on one side of the two fixing frames (3) away from the clamping frame (4); and the auxiliary rod (703) is inserted into the auxiliary hook (8).
6. The fence fixing structure for civil construction according to claim 1, characterized in that: The top and bottom of the clamping frame (4) are provided with mounting grooves (402) symmetrically arranged in pairs, the top and bottom of the clamping frame (4) are provided with auxiliary belts (403), both ends of the auxiliary belts (403) are fixedly mounted with mounting strips (404), and the mounting strips (404) are inserted into the corresponding mounting grooves (402) and fixed by bolts.
7. The fence fixing structure for civil construction according to claim 1, characterized in that: A T-shaped connecting strip (405) is fixedly mounted on the side of the two corresponding clamping frames (4) away from each other. A stabilizing strip (5) is arranged on the side of the two clamping frames (4) away from each other. The stabilizing strip (5) is of a rectangular structure. Four connecting grooves (501) are evenly distributed along the circumference of the stabilizing strip (5). The connecting grooves (501) are matched with the corresponding connecting strip (405) in a concave-convex manner.
8. The fence fixing structure for civil construction according to claim 7, characterized in that: Counterweight blocks (6) are provided on both sides of the stabilizing bar (5), and a second connecting bar (601) is fixedly installed on one side of the counterweight block (6) close to the stabilizing bar (5), and the second connecting bar (601) is inserted into the corresponding connecting groove (501).
Citation Information
Patent Citations
Improvements Relating to Barriers and Barrier Supports
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Bidirectional clamping type protective fence fixing component for road building construction
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