Guardrail with high safety

Abstract

The utility model discloses a guardrail with high safety, which comprises a base, a driving component, a transmission component, a mounting block, a guide plate, a limiting plate and a limiting groove, when the guardrail is used, the driving component drives the transmission component to operate, and the transmission component drives a movable positioning bolt to move downwards, so that the positioning bolt is inserted into a preset positioning hole in the ground, and the guide plate is mounted on the guide plate. The arranged guardrail is fixed, the handrail is lifted by hand to drive the mounted handrail to rotate, so that the handrail rotates to a vertical state, in the process, in the process that one end of a limiting rod makes contact with the inclined face of an inclined block, a spring is compressed to generate elastic force, and after one end of the limiting rod moves to one side of a limiting groove, the spring is compressed; and under the action of elastic force, a sliding plate drives a limiting rod on one side to be inserted into a limiting groove, so that the arranged guardrail is positioned, the guardrail is in a vertical state, and the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to a guardrail, in particular to a guardrail with high safety. Background Art

[0002] Construction refers to production activities during the implementation phase of construction projects. It is the process of building various types of buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation construction, main structure construction, roof construction, decoration construction, etc. The place of construction is called "construction site" or "construction site", also known as construction site. During the construction process, guardrails need to be installed for safety protection. The existing construction guardrails on the market need to be manually spliced ​​during installation and use, and need to be manually disassembled and stored after use, which is time-consuming and laborious. Therefore, a high-safety guardrail needs to be designed to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a guardrail with high safety to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A guardrail with high safety, comprising a base, a railing hingedly connected to one side of the base, a handrail connected to one end of the railing away from the base, the base being a cavity structure, a mounting cavity being arranged in the base, a positioning bolt being arranged in the mounting cavity, and a through hole for the positioning bolt to pass through being opened on the bottom wall of the mounting cavity;

[0006] A driving assembly, wherein the driving assembly is mounted on the base;

[0007] A transmission assembly, one end of which is connected to the driving assembly, and the other end of which is connected to the positioning bolt;

[0008] A mounting block is installed on the railing at one end of the base, an inclined block is arranged on one side of the mounting block, and a limiting hole is arranged on the inclined block;

[0009] A guide plate, the guide plate is installed on the handrail, a slide groove is provided on the guide plate, a slide plate is slidably installed in the slide groove, and a limit rod is provided on one side of the slide plate;

[0010] An elastic component, one end of the elastic component is connected to the slide plate, and the other end is connected to the side wall of the slide groove;

[0011] A pull rod, one end of which is connected to the slide plate, and the other end of which passes through the handrail and is connected to a handle.

[0012] As a further solution of the utility model: the driving assembly includes a driving member, the driving member is installed on the base, a driving shaft is installed at the output end of the driving member, and the driving shaft extends away from one end of the driving member into the installation cavity.

[0013] As a further solution of the utility model: the transmission assembly includes a driven shaft, one end of the driven shaft is connected to a threaded rod, and the end of the threaded rod away from the driven shaft is rotatably connected to the bottom wall of the installation cavity;

[0014] A threaded block, the threaded block is connected to the threaded rod through threads, and a positioning bolt is installed on one side of the threaded block;

[0015] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

[0016] As a further solution of the utility model: the elastic component is a spring.

[0017] As a further solution of the utility model: a warning light is installed on the handrail.

[0018] Compared with the prior art, the utility model has the following beneficial effects: when the device is in use, the device is placed at a desired position, the driving member drives the driving shaft connected thereto to rotate, the driving shaft rotates through the connecting unit to drive the driven shaft to rotate, the driven shaft rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded block to move under the action of the thread, the threaded block moves and drives the positioning bolt on one side to move downward, so that the positioning bolt is inserted into the positioning hole preset on the ground, the set guardrail is fixed, the stability of the device is improved, and the safety is better. After the device is fixed, the handrail drives the installed railing to rotate, so that the railing rotates When the support rail is in a vertical position, the spring is compressed to generate elastic force when one end of the limit rod contacts the inclined surface of the inclined block. After one end of the limit rod moves to one side of the limit slot, the elastic force causes the slide plate to drive the limit rod on one side to be inserted into the limit slot, thereby positioning the guardrail so that the guardrail is in a vertical position, improving the safety of the device. When the device needs to be stored and recovered, the slide plate at one end of the pull rod is driven upward by pulling the handle, so that the limit rod is away from the set limit slot, releasing the limit on the railing, allowing the railing to rotate ninety degrees and fit the base, thereby facilitating the storage and transfer of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a structural schematic diagram of a guardrail with high safety.

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 This is a schematic diagram of the structure of the guardrail.

[0022] In the figure: 1. base; 2. mounting cavity; 3. driving member; 4. driving shaft; 5. connecting unit; 6. driven shaft; 7. threaded block; 8. threaded rod; 9. positioning bolt; 10. railing; 11. handrail; 12. warning light; 13. mounting block; 14. inclined block; 15. limiting groove; 16. guide plate; 17. slide groove; 18. elastic member; 19. slide plate; 20. pull rod; 21. handle. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 3 As an embodiment of the utility model, a guardrail with high safety includes a base 1, a railing 10 is hingedly connected to one side of the base 1, and a handrail 11 is connected to the end of the railing 10 away from the base 1. The base 1 is a cavity structure, and an installation cavity 2 is provided in the base 1. A positioning bolt 9 is provided in the installation cavity 2, and a through hole for the positioning bolt 9 to pass through is opened on the bottom wall of the installation cavity 2;

[0025] A driving assembly, the driving assembly is mounted on the base 1;

[0026] A transmission assembly, one end of which is connected to the driving assembly, and the other end is connected to the positioning bolt 9;

[0027] A mounting block 13 is installed on the railing 10 at one end of the base 1, and an inclined block 14 is provided on one side of the mounting block 13, and a limiting hole is provided on the inclined block 14;

[0028] A guide plate 16, the guide plate 16 is mounted on the handrail 11, a slide groove 17 is provided on the guide plate 16, a slide plate 19 is slidably mounted in the slide groove 17, and a limit rod is provided on one side of the slide plate 19;

[0029] An elastic component 18, one end of the elastic component 18 is connected to the slide plate 19, and the other end is connected to the side wall of the slide groove 17;

[0030] A pull rod 20 , one end of which is connected to the slide plate 19 , and the other end of which passes through the handrail 11 and is connected to a handle 21 .

[0031] In this embodiment, when the device is in use, the device is placed in a desired position, the installed driving assembly drives the transmission assembly to operate, and the transmission assembly drives the movable positioning bolt 9 to move downward, so that the positioning bolt 9 is inserted into the preset positioning hole on the ground, and the set guardrail is fixed, which improves the stability of the device. After the device is fixed, the handrail 11 drives the installed railing 10 to rotate, so that the railing 10 rotates to a vertical state. In this process, when one end of the limit rod contacts the inclined surface of the inclined block 14, the spring will be compressed to generate elastic force, and the limit rod 10 will be fixed to a vertical state. After one end of the positioning rod moves to one side of the limit groove 15, the slide plate 19 drives the limit rod on one side to be inserted into the limit groove 15 under the action of elastic force, thereby positioning the set guardrail so that the guardrail is in a vertical state, improving the safety of the device, and when the device needs to be stored and recovered, the slide plate 19 at one end of the pull rod 20 is driven upward by pulling the handle 21, so that the limit rod is away from the set limit groove 15, thereby releasing the limit on the railing 10, allowing the railing 10 to rotate ninety degrees and fit into the base 1, thereby facilitating the storage and transfer of the device.

[0032] As an embodiment of the utility model, the driving assembly includes a driving member 3 , which is mounted on the base 1 , and a driving shaft 4 is mounted on the output end of the driving member 3 , and the driving shaft 4 extends from one end of the driving member 3 to the mounting cavity 2 .

[0033] In this embodiment, the driving member 3 drives the driving shaft 4 connected thereto to rotate, and the rotation of the driving shaft 4 drives the transmission assembly connected thereto to operate, and the transmission assembly drives the positioning bolt 9 to move downward, so that the positioning bolt 9 is inserted into the preset positioning hole on the ground, thereby fixing the set guardrail, improving the stability of the device, and improving safety.

[0034] Furthermore, the driving member 3 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0035] As an embodiment of the utility model, the transmission assembly includes a driven shaft 6, one end of the driven shaft 6 is connected to a threaded rod 8, and the end of the threaded rod 8 away from the driven shaft 6 is rotatably connected to the bottom wall of the installation cavity 2;

[0036] The threaded block 7 is connected to the threaded rod 8 by threads, and the positioning bolt 9 is installed on one side of the threaded block 7;

[0037] A connecting unit 5 , one end of which is connected to the driving shaft 4 , and the other end of which is connected to the driven shaft 6 .

[0038] In this embodiment, the rotation of the driving shaft 4 drives the driven shaft 6 to rotate through the connecting unit 5, and the rotation of the driven shaft 6 drives the threaded rod 8 to rotate. The rotation of the threaded rod 8 drives the threaded block 7 to move under the action of the thread, and the movement of the threaded block 7 drives the positioning bolt 9 on one side to move downward, so that the positioning bolt 9 is inserted into the preset positioning hole on the ground, fixes the set guardrail, improves the stability of the device, and improves safety.

[0039] Furthermore, the connecting unit 5 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail herein.

[0040] As an embodiment of the present invention, the elastic component 18 is a spring.

[0041] In this embodiment, the elastic component 18 is a spring. Through the setting of the spring, when one end of the limit rod contacts the inclined surface of the inclined block 14, the spring will be compressed to generate elastic force. After one end of the limit rod moves to one side of the limit groove 15, the slide plate 19 drives the limit rod on one side to be inserted into the limit groove 15 under the action of the elastic force, thereby positioning the set guardrail so that the guardrail is in a vertical state.

[0042] As an embodiment of the present utility model, a warning light 12 is installed on the handrail 11 .

[0043] In this embodiment, a warning light 12 is installed on the handrail 11. The installation of the warning light 12 can play a good warning role and serve as a reminder and protection for personnel.

[0044] The working principle of the utility model is as follows: when the device is in use, the device is placed at the desired position, the driving member 3 drives the driving shaft 4 connected thereto to rotate, the driving shaft 4 rotates and drives the driven shaft 6 to rotate through the connecting unit 5, the driven shaft 6 rotates and drives the threaded rod 8 to rotate, the threaded rod 8 rotates and drives the threaded block 7 to move under the action of the thread, the threaded block 7 moves and drives the positioning bolt 9 on one side to move downward, so that the positioning bolt 9 is inserted into the preset positioning hole on the ground, the set guardrail is fixed, the stability of the device is improved, and the safety is better. After the device is fixed, the handrail 11 drives the installed railing 10 to rotate, so that the railing 10 rotates to a vertical state During this process, when one end of the limit rod contacts the inclined surface of the inclined block 14, the spring will be compressed to generate elastic force. After one end of the limit rod moves to one side of the limit groove 15, the slide plate 19 drives the limit rod on one side to be inserted into the limit groove 15 under the action of the elastic force, thereby positioning the set guardrail so that the guardrail is in a vertical state, improving the safety of the device. When the device needs to be stored and recovered, the slide plate 19 at one end of the pull rod 20 is driven by pulling the handle 21, so that the limit rod is away from the set limit groove 15, the limit on the railing 10 is released, and the railing 10 is rotated ninety degrees to fit the base 1, thereby facilitating the storage and transfer of the device.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0046] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A guardrail with high safety, comprising a base, characterized in that: A railing is hingedly connected to one side of the base, and a handrail is connected to the end of the railing away from the base. The base is a cavity structure, and a mounting cavity is provided in the base, and a positioning bolt is provided in the mounting cavity. A through hole for the positioning bolt to pass through is opened on the bottom wall of the mounting cavity; A driving assembly, wherein the driving assembly is mounted on the base; A transmission assembly, one end of which is connected to the driving assembly, and the other end of which is connected to the positioning bolt; A mounting block is installed on the railing at one end of the base, an inclined block is arranged on one side of the mounting block, and a limiting hole is arranged on the inclined block; A guide plate, the guide plate is installed on the handrail, a slide groove is provided on the guide plate, a slide plate is slidably installed in the slide groove, and a limit rod is provided on one side of the slide plate; An elastic component, one end of the elastic component is connected to the slide plate, and the other end is connected to the side wall of the slide groove; A pull rod, one end of which is connected to the slide plate, and the other end of which passes through the handrail and is connected to a handle.

2. A high-safety guardrail according to claim 1, characterized in that: The driving assembly includes a driving member, which is mounted on a base. A driving shaft is mounted on an output end of the driving member, and the driving shaft extends away from one end of the driving member into the mounting cavity.

3. A high-safety guardrail according to claim 2, characterized in that: The transmission assembly includes a driven shaft, one end of the driven shaft is connected to a threaded rod, and the end of the threaded rod away from the driven shaft is rotatably connected to the bottom wall of the installation cavity; A threaded block, the threaded block is connected to the threaded rod through threads, and a positioning bolt is installed on one side of the threaded block; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

4. A high-safety guardrail according to claim 1, characterized in that: The elastic component is a spring.

5. A high-safety guardrail according to claim 1, characterized in that: A warning light is installed on the handrail.

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