Detachable municipal guardrail for constructional engineering
By designing a detachable municipal guardrail structure, the rapid disassembly and replacement of railings is achieved using the snap rod and spring mechanism, which solves the problems of inconvenient design and high replacement cost of existing municipal guardrails, and improves the efficiency and stability of guardrails.
Patent Information
- Application Number
- CN202421324442.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing municipal guardrail is designed as an integrated structure, which is inconvenient for handling and replacement, and is easily damaged, and the overall replacement cost is high.
A detachable municipal guardrail is designed, and the railing is equipped with detachable roof panels, through grooves, fixing seats and railings. The railing is quickly disassembled and replaced by snap-on rods and spring mechanisms, and the base is fixed by expansion bolts to ensure that the guardrail is in The pavement is placed stably.
It realizes the convenient disassembly and replacement of guardrails, reduces the replacement cost when a single railing is damaged, and improves the stability of guardrails placed on the road surface.
Smart Images

Figure CN222436077U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of municipal guardrails, and in particular relates to a detachable municipal guardrail for construction engineering. Background Art
[0002] Municipal guardrails in construction projects refer to guardrail facilities installed in public places such as urban roads, parks, and squares. Their function is to ensure the safety of pedestrians and vehicles, beautify the environment, and regulate traffic order. Municipal guardrails are usually made of metal, glass, stone and other materials and have certain protective and decorative functions.
[0003] However, when people in this field actually use it, they find that most of the existing municipal guardrails are of one-piece design, which is extremely inconvenient to carry and transport, and the outside is easily hit when placed on the municipal road surface. This one-piece design requires replacing the entire thing when damaged, which is costly. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a detachable municipal guardrail for construction projects, which has the advantage of being easy to disassemble and replace.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable municipal guardrail for construction projects, comprising two bases, support columns are inserted into the interiors of the two bases, fixed bottom plates are inserted into the interiors of the two support columns, through grooves are opened inside the two support columns, top plates are placed inside the two through grooves, six fixing seats are fixedly connected to the outsides of the top plates and the fixed bottom plates, every two fixing seats form a group, a railing is movably inserted between each group of fixing seats, a mounting mechanism is provided on the outside of the base, and a fixing mechanism is provided on the outside of the support columns.
[0006] Preferably, the fixing mechanism includes a connecting plate, which is fixedly connected to the outside of the supporting column, and two correspondingly distributed locking holes are opened inside the top plate, a locking rod is movably inserted inside the connecting plate, a locking ring is fixedly connected to the outside of the locking rod, and the locking rod is inserted into the locking hole.
[0007] Preferably, a spring is sleeved on the outside of the locking rod, and the spring is located between the connecting plate and the locking ring.
[0008] Preferably, a handle is fixedly connected to the top of the locking rod, and the handle is made of stainless steel.
[0009] Preferably, the mounting mechanism comprises four fixing plates, the four fixing plates are respectively fixedly connected to two sides of the two bases, and expansion bolts are inserted inside the fixing plates.
[0010] Preferably, a fixing bolt is inserted into the interior of the base, and the fixing bolt penetrates into the interior of the base and is threadedly connected to the interior of the support column.
[0011] Preferably, there are two fixing bolts, which are evenly distributed on both sides of the base.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By pulling the locking rod upward, the locking rod will then fall off the locking hole, and the top plate can be pulled upward. At this time, the top plate slides up in the through groove, and the fixing seat fixed at the bottom of the top plate is detached from the railing. At this time, the top plate can be easily pulled out from the through groove, and then the railings are removed in turn, and then the fixed bottom plate is pulled out from the two supporting columns to complete the disassembly. When a single railing needs to be replaced, first hold the handle and pull it upward, then drive the locking rod to pull, and then lift the top plate. At this time, the damaged railing can be removed for replacement. After the replacement is completed, the top plate is moved down, so that its bottom fixing seat is sleeved on the top of the railing, and then the locking rod is released. At this time, the locking rod is pushed downward by the elasticity of the spring, so that it is inserted into the locking hole to complete the locking position, and the railing is replaced.
[0014] By inserting the support column into the base, and then turning the fixing bolt so that it is threaded in the support column to complete the fixation, and then driving the expansion bolt into the ground, the base is effectively and stably fixed to the ground, making the guardrail more stably placed on the road surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model as a whole from a top view;
[0017] Figure 3 It is a schematic diagram of the structure of the overall side of the utility model;
[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.
[0019] In the figure: 1. base; 2. support column; 3. fixed bottom plate; 4. fixed seat; 5. railing; 6. top plate; 7. through groove; 8. fixing mechanism; 801. connecting plate; 802. handle; 803. locking rod; 804. spring; 805. locking ring; 806. locking hole; 9. installation mechanism; 901. fixing plate; 902. fixing bolt; 903. expansion bolt. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0021] See also Figure 1-4 The utility model provides a technical solution: a detachable municipal guardrail for construction engineering, comprising two bases 1, support columns 2 are inserted into the interior of the two bases 1, fixed bottom plates 3 are inserted into the interior of the two support columns 2, through grooves 7 are opened inside the two support columns 2, top plates 6 are placed inside the two through grooves 7, six fixing seats 4 are fixedly connected to the outside of the top plate 6 and the fixed bottom plate 3, every two fixing seats 4 form a group, and a railing 5 is movably inserted between each group of fixing seats 4, a mounting mechanism 9 is arranged on the outside of the base 1, and a fixing mechanism 8 is arranged on the outside of the support column 2.
[0022] In this embodiment, the fixing mechanism 8 can be used to conveniently lock and unlock the top plate 6, so that it can be conveniently disassembled and moved upward, so that a single damaged railing 5 can be conveniently replaced. The installation mechanism 9 can be used to conveniently install the support column 2 and stably fix its base 1 on the ground. Example
[0023] See also Figure 1-4 On the basis of the first embodiment, the utility model provides a technical solution: the fixing mechanism 8 includes a connecting plate 801, which is fixedly connected to the outside of the supporting column 2, and two correspondingly distributed positioning holes 806 are provided inside the top plate 6. A positioning rod 803 is movably inserted inside the connecting plate 801, and a positioning ring 805 is fixedly connected to the outside of the positioning rod 803. The positioning rod 803 is inserted into the positioning hole 806, and a spring 804 is sleeved on the outside of the positioning rod 803. The spring 804 is located between the connecting plate 801 and the positioning ring 805. The top of the positioning rod 803 is fixedly connected to a handle 802, and the material of the handle 802 is stainless steel.
[0024] In this embodiment, when the guardrail needs to be disassembled and a single railing 5 needs to be replaced, the locking rod 803 is first pulled upward, and then the locking rod 803 falls off from the locking hole 806. At this time, the top plate 6 can be pulled upward, and the top plate 6 slides up in the through groove 7. At this time, the fixing seat 4 fixed to the bottom of the top plate 6 is detached from the railing 5. At this time, the top plate 6 can be easily pulled out of the through groove 7, and then the railing 5 can be removed in turn, and then the fixed bottom plate 3 can be pulled out from the two support columns 2 to complete the disassembly. When a single railing 5 needs to be replaced, first hold the handle 802 and pull it upwards, then drive the locking rod 803 to pull, and then lift the top plate 6. At this time, the damaged railing 5 can be removed for replacement. After the replacement is completed, move the top plate 6 downward so that its bottom fixing seat 4 is sleeved on the top of the railing 5, and then release the locking rod 803. At this time, the locking rod 803 is pushed downward by the elasticity of the spring 804, so that it is inserted into the locking hole 806 to complete the locking. At this time, the railing 5 is replaced. Example
[0025] See also Figure 1-3 On the basis of the first and second embodiments, the utility model provides a technical solution: the installation mechanism 9 includes four fixing plates 901, and the four fixing plates 901 are respectively fixedly connected to the two sides of the two bases 1, and the interior of the fixing plates 901 is plugged with expansion bolts 903, and the interior of the base 1 is plugged with fixing bolts 902, which penetrate into the interior of the base 1 and are threadedly connected to the interior of the support column 2. The number of the fixing bolts 902 is two, and they are evenly distributed on both sides of the base 1.
[0026] In this embodiment, when it is necessary to conveniently install the support column 2, the support column 2 is first inserted into the base 1, and then the fixing bolt 902 is rotated to make it threadedly connected in the support column 2 to complete the fixation, and then the expansion bolt 903 is driven into the ground, thereby effectively and stably fixing the base 1 on the ground, so that the guardrail is placed more stably on the road surface.
[0027] The working principle and use process of the utility model are as follows: when the guardrail needs to be disassembled and a single railing 5 needs to be replaced, the locking rod 803 is first pulled upward, and then the locking rod 803 falls off from the locking hole 806. At this time, the top plate 6 can be pulled upward, and the top plate 6 slides and rises in the through groove 7. At this time, the fixing seat 4 fixed to the bottom of the top plate 6 is detached from the railing 5. At this time, the top plate 6 can be conveniently pulled out from the through groove 7, and then the railing 5 can be removed in turn, and then the fixed bottom plate 3 can be pulled out from the two support columns 2 to complete the disassembly. When a single railing 5 needs to be replaced, first hold the handle 802 and pull it upward, then drive the locking rod 803 to pull, and then pull the top plate 6 upward. The plate 6 is lifted up, and the damaged railing 5 can be removed for replacement. After the replacement is completed, the top plate 6 is moved down, so that its bottom fixing seat 4 is sleeved on the top of the railing 5, and then the locking rod 803 is loosened. At this time, the locking rod 803 is pushed downward by the elasticity of the spring 804, so that it is inserted into the locking hole 806 to complete the locking. At this time, the railing 5 is replaced. When it is necessary to conveniently install the support column 2, first insert the support column 2 into the base 1, and then turn the fixing bolt 902 to make it threadedly connected in the support column 2 to complete the fixation, and then drive the expansion bolt 903 into the ground, thereby effectively and stably fixing the base 1 on the ground, so that the guardrail is placed on the road surface more stably.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detachable municipal guardrail for construction engineering, comprising two bases (1), characterized in that: The two bases (1) are both plugged with support columns (2), the two support columns (2) are both plugged with fixed bottom plates (3), the two support columns (2) are both provided with through slots (7), the two through slots (7) are provided with top plates (6), the top plates (6) and the outsides of the fixed bottom plates (3) are both fixedly connected with six fixing seats (4), every two fixing seats (4) form a group, and a railing (5) is movably plugged between each group of fixing seats (4), the outside of the base (1) is provided with a mounting mechanism (9), and the outside of the support columns (2) is provided with a fixing mechanism (8).
2. A detachable municipal guardrail for construction engineering according to claim 1, characterized in that: The fixing mechanism (8) comprises a connecting plate (801), wherein the connecting plate (801) is fixedly connected to the outside of the supporting column (2), and the top plate (6) is provided with two correspondingly distributed locking holes (806). A locking rod (803) is movably inserted into the inside of the connecting plate (801), and a locking ring (805) is fixedly connected to the outside of the locking rod (803), and the locking rod (803) is inserted into the locking hole (806).
3. A detachable municipal guardrail for construction engineering according to claim 2, characterized in that: A spring (804) is sleeved on the outside of the locking rod (803), and the spring (804) is located between the connecting plate (801) and the locking ring (805).
4. A detachable municipal guardrail for construction engineering according to claim 3, characterized in that: The top of the locking rod (803) is fixedly connected to a handle (802), and the handle (802) is made of stainless steel.
5. A detachable municipal guardrail for construction engineering according to claim 4, characterized in that: The mounting mechanism (9) comprises four fixing plates (901), the four fixing plates (901) being fixedly connected to two sides of the two bases (1) respectively, and expansion bolts (903) are inserted into the interior of the fixing plates (901).
6. A detachable municipal guardrail for construction engineering according to claim 5, characterized in that: A fixing bolt (902) is inserted into the interior of the base (1), and the fixing bolt (902) penetrates into the interior of the base (1) and is threadedly connected to the interior of the support column (2).
7. A detachable municipal guardrail for construction engineering according to claim 6, characterized in that: The number of the fixing bolts (902) is two, and they are evenly distributed on both sides of the base (1).