Assembled building foundation pit guardrail
By designing support columns, fixed base plates, connecting frames, limit pins and pedals in assembled building foundation pit guardrails, the problem of inconvenient installation and disassembly of the equipment after being in the appropriate position is solved, the stability and convenience of the equipment are achieved, and construction efficiency is improved.
Patent Information
- Application Number
- CN202421669564.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing assembled building foundation pit guardrails are not convenient for staff to install and disassemble easily after the equipment is placed in a suitable position.
An assembled building foundation pit guardrail is designed, including support columns, fixed base plates, connecting frames, limit latches and pedals. Through the design of these components, the staff can press the pedal to slide the connecting frame after the equipment is placed in a suitable position and insert the limit latch for easy installation and removal.
The stability and convenience of the equipment are achieved, allowing staff to place and fix irregularly in appropriate locations, and improving construction efficiency.
Smart Images

Figure CN222894108U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building foundation pit guardrails, in particular to an assembled building foundation pit guardrail. Background Art
[0002] Assembled building foundation pit guardrail is a safety facility used for protecting the edge of the foundation pit during construction. It is designed to prevent workers or objects from falling into the foundation pit and ensure the safety of the construction site. This guardrail is usually composed of multiple modular components and can be quickly assembled and disassembled, making it easy to store and reuse. Assembled building foundation pit guardrail is an indispensable safety protection facility in construction. It not only provides effective safety protection, but also greatly improves construction efficiency through modular design and rapid installation characteristics.
[0003] Upon investigation, a Chinese utility model patent discloses a convenient construction pit guardrail (publication number: CN220979049U), including a telescopic fence, a column is installed at both ends of the telescopic fence, and a retractable warning reflector is hinged at the position near the top of the two columns, and the ends of the two warning reflectors away from the columns are detachably connected, and a wheel is fixedly installed at the opposite sides of the two columns near the bottom, and a fixing part for limiting the position of the column is installed at the bottom end of the two columns, and the fixing part includes two foldable support rods. Furthermore, the warning reflector includes an outer plate, and an inner plate is slidably connected to the outer plate. The inner plate end of one of the warning reflectors is hinged to one of the columns, and the outer plate of the other warning reflector is hinged to the other column. The two warning reflectors are movably connected at the ends of the columns away from the corresponding positions. Furthermore, a fluorescent ball is fixedly installed on the top of the two columns, and a fixing plate is fixedly connected to the bottom ends of the two columns. The long sides of the fixing plates are perpendicular to the telescopic fence. The two support rods are hinged to the two end positions of the upper surface of the fixing plate. Two reinforcing rods are hinged to the facing sides of the two columns near the bottom. The two reinforcement rods are symmetrically arranged about the axis of the column. The ends of the reinforcement rods away from the columns are respectively hinged to the support rods at the corresponding positions. The two reinforcement rods are hinged by two equal-length connecting rods, thereby achieving a certain degree of reduction in the occupied space of the foundation pit guardrail during transportation. The wheels make the foundation pit guardrail easy to carry, which is beneficial to the turnover of the foundation pit guardrail to a certain extent.
[0004] This is a convenient construction pit guardrail. This arrangement reduces the space occupied by the pit guardrail during transportation to a certain extent. The wheels make the pit guardrail easy to carry, which is beneficial to the turnover of the pit guardrail to a certain extent. However, when the equipment is in use, after the equipment is placed in a suitable position, it is not convenient for the staff to conveniently install and disassemble the equipment as a whole.
[0005] Therefore, the utility model provides an assembled building foundation pit guardrail to solve the above problems. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] The utility model provides an assembled building foundation pit guardrail, aiming to solve the problems raised in the background technology.
[0008] (II) Technical solution
[0009] To achieve the above object, the utility model provides the following technical solutions: an assembled building foundation pit guardrail, comprising a support column, a fixed bottom plate welded to the bottom of the support column, and a mounting groove is provided inside the fixed bottom plate;
[0010] A limiting ring is welded on the top of the fixed base plate, the outer wall of the support column is slidably connected to a connecting frame, the bottom surface of the connecting frame is fixedly connected to a mounting ring, the bottom end of the mounting ring is fixedly connected to a limiting pin, the outer wall of the connecting frame is fixedly connected to a pedal, one side of the support column is fixedly connected to a baffle plate, and both sides of the baffle plate are fixedly connected to support columns.
[0011] As a preferred technical solution of the present application, a plurality of mounting grooves are provided, and the plurality of mounting grooves are distributed in a ring around the axis of the fixed base plate, and the limiting latches sequentially penetrate the limiting ring and the fixed base plate.
[0012] As a preferred technical solution of the present application, a plurality of limiting rings are provided, and the positions of the plurality of limiting rings correspond one-to-one to the positions of the installation grooves.
[0013] As a preferred technical solution of the present application, a fixing rod is fixedly connected to the interior of the support column, a rotating sleeve is hinged to the interior of the support column through the fixing rod, and a connecting rod is fixedly connected to the outer wall of the rotating sleeve.
[0014] As a preferred technical solution of the present application, a plurality of rotating sleeves are provided, and at least two rotating sleeves are fixedly installed on both sides of the connecting rod.
[0015] As a preferred technical solution of the present application, a reflective column is fixedly connected to the top of the support column.
[0016] (III) Beneficial effects
[0017] The utility model provides a fixed bottom plate at the bottom end of the support column, which can cooperate with the limit pin at the bottom end of the connecting frame to slide in the fixed bottom plate and the inside of the installation groove. After the staff puts the whole equipment to a suitable position, they step on the pedal to make the connecting frame slide on the surface of the support column to insert the limit pin into the soil. Then, the installation ring is plugged into the inside of the limit ring to ensure the stability and convenience of the staff when installing and disassembling the whole equipment.
[0018] The utility model provides a fixing rod inside the support column, which cooperates with the connecting rod and the rotating sleeve on the surface, so that the workers can conveniently connect and fix multiple devices as a whole, and the equipment can be placed and fixed irregularly according to the different shapes of the construction location. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of an assembled building foundation pit guardrail;
[0020] Figure 2 It is a schematic diagram of the installation of a fixed rod in an assembled building foundation pit guardrail;
[0021] Figure 3 It is a structural schematic diagram of a connection frame in an assembled building foundation pit guardrail;
[0022] Figure 4 It is a structural schematic diagram of a rotating sleeve in an assembled building foundation pit guardrail;
[0023] Figure 5 The present invention is a schematic diagram of the installation of an installation groove in an assembled building foundation pit guardrail.
[0024] In the figure:
[0025] 1. Support column; 2. Fixed base plate; 3. Installation groove; 4. Limit ring; 5. Limit pin; 6. Installation ring; 7. Connecting frame; 8. Pedal board; 9. Enclosure plate; 10. Connecting rod; 11. Rotating sleeve; 12. Fixed rod; 13. Reflective column. DETAILED DESCRIPTION
[0026] 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.
[0027] The utility model provides an assembled building foundation pit guardrail. Figure 1 , Figure 2 and Figure 3 As shown, the foundation pit guardrail includes a support column 1, a fixed base plate 2 is welded to the bottom of the support column 1, and a mounting groove 3 is opened inside the fixed base plate 2.
[0028] A limiting ring 4 is welded to the top of the fixed base plate 2, the outer wall of the support column 1 is slidably connected to a connecting frame 7, the bottom surface of the connecting frame 7 is fixedly connected to a mounting ring 6, the bottom end of the mounting ring 6 is fixedly connected to a limiting pin 5, the outer wall of the connecting frame 7 is fixedly connected to a pedal 8, one side of the support column 1 is fixedly connected to a baffle plate 9, and both sides of the baffle plate 9 are fixedly connected to the support column 1.
[0029] By setting a fixed base plate 2 at the bottom end of the support column 1, the limit pin 5 at the bottom end of the connecting frame 7 can be slid in position and height inside the fixed base plate 2 and the mounting groove 3, so that after the staff puts the whole equipment in a suitable position, they step on the pedal 8 to make the connecting frame 7 slide on the surface of the support column 1 to insert the limit pin 5 into the soil, and then cooperate with the mounting ring 6 to be inserted into the inside of the limit ring 4, to ensure the stability and convenience of the staff when installing and disassembling the whole equipment.
[0030] Furthermore, a plurality of mounting grooves 3 are provided, and the plurality of mounting grooves 3 are distributed in a ring around the axis of the fixed base plate 2 , and the limiting latch 5 passes through the limiting ring 4 and the fixed base plate 2 in sequence.
[0031] By setting the installation groove 3, the limiting latch 5 can be easily inserted into the installation groove 3, so that the entire device can be limited and the stability during fixing can be improved.
[0032] Furthermore, a plurality of limiting rings 4 are provided, and the positions of the plurality of limiting rings 4 correspond one-to-one to the positions of the installation grooves 3 .
[0033] By providing the limiting ring 4 and the mounting groove 3, the stability of the foundation pit guardrail during use is further improved.
[0034] The interior of the support column 1 is fixedly connected with a fixing rod 12 , the interior of the support column 1 is hinged with a rotating sleeve 11 via the fixing rod 12 , and the outer wall of the rotating sleeve 11 is fixedly connected with the fixing rod 12 .
[0035] There are multiple rotating sleeves 11 , and at least two rotating sleeves 11 are fixedly installed on both sides of the connecting rod 10 .
[0036] By setting the fixing rod 12 inside the support column 1, it can cooperate with the connecting rod 10 and the rotating sleeve 11 on the surface, so that the workers can connect and fix multiple devices as a whole conveniently. The equipment can be placed and fixed irregularly according to the different shapes of the construction location.
[0037] Furthermore, a reflective column 13 is fixedly connected to the top of the support column 1 .
[0038] The provision of the reflective column 13 facilitates warning of the staff.
[0039] Working principle: Place the equipment at a suitable position, and by setting a fixed base plate 2 at the bottom of the support column 1, the limit pin 5 at the bottom of the connecting frame 7 can be slid in the fixed base plate 2 and the mounting groove 3 to slide at a high position. After the staff has placed the entire equipment at a suitable position, they step on the pedal 8 to make the connecting frame 7 slide on the surface of the support column 1 to insert the limit pin 5 into the soil, and then cooperate with the mounting ring 6 to be inserted into the inside of the limit ring 4 to ensure the stability and convenience of the staff when installing and disassembling the entire equipment. By setting a fixed rod 12 inside the support column 1, it can cooperate with the connecting rod 10 and the rotating sleeve 11 on the surface to facilitate the convenience of the staff in connecting and fixing multiple equipment as a whole. According to the different shapes of the construction location, the entire equipment can be placed and fixed irregularly.
[0040] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An assembled building foundation pit guardrail, characterized in that: It comprises a support column (1), a fixed base plate (2) is welded to the bottom of the support column (1), and a mounting groove (3) is provided inside the fixed base plate (2); It is characterized in that a limiting ring (4) is welded to the top of the fixed base plate (2), the outer wall of the support column (1) is slidably connected to a connecting frame (7), the bottom surface of the connecting frame (7) is fixedly connected to a mounting ring (6), the bottom end of the mounting ring (6) is fixedly connected to a limiting pin (5), the outer wall of the connecting frame (7) is fixedly connected to a pedal (8), one side of the support column (1) is fixedly connected to a baffle plate (9), and both sides of the baffle plate (9) are fixedly connected to the support column (1).
2. The assembled building foundation pit guardrail according to claim 1 is characterized by: A plurality of the mounting grooves (3) are provided, and the plurality of the mounting grooves (3) are distributed in a ring shape around the axis of the fixed base plate (2), and the limiting latch (5) passes through the limiting ring (4) and the fixed base plate (2) in sequence.
3. The assembled building foundation pit guardrail according to claim 2 is characterized by: A plurality of the limiting rings (4) are provided, and the positions of the plurality of limiting rings (4) correspond one-to-one to the positions of the installation grooves (3).
4. The assembled building foundation pit guardrail according to claim 3 is characterized by: A fixing rod (12) is fixedly connected inside the support column (1), a rotating sleeve (11) is hinged inside the support column (1) via the fixing rod (12), and a connecting rod (10) is fixedly connected to the outer wall of the rotating sleeve (11).
5. The assembled building foundation pit guardrail according to claim 4 is characterized by: A plurality of the rotating sleeves (11) are provided, and at least two of the rotating sleeves (11) are fixedly mounted on both sides of the connecting rod (10).
6. The assembled building foundation pit guardrail according to claim 1 is characterized by: A reflective column (13) is fixedly connected to the top end of the support column (1).
Citation Information
Patent Citations
A convenient construction foundation pit guardrail
CN220979049U