Novel guardrail connecting structure

Abstract

The utility model discloses a novel guardrail connecting structure which comprises a guardrail connecting structure body, the guardrail connecting structure body comprises a stand column body, guardrail connector bodies are welded and fixed to the two sides of the stand column body, and guardrail transverse plates are arranged at the ends of the guardrail connector bodies. By designing a disassembly and assembly connecting mechanism, the end of a guardrail transverse plate can be clamped in a clamping groove for alignment installation, an internal thread adjusting knob is rotated at the top end of a threaded pull rod to drive the threaded pull rod to move, and when the threaded pull rod moves, a limiting moving clamping head is driven to move in a limiting moving groove in a limiting mode; therefore, the guardrail transverse plate and the stand column body are reinforced, fixed, installed and used through the guardrail connector body, installation is more convenient, the guardrail transverse plate and the stand column body are directly handheld and rotated, and when the guardrail transverse plate is damaged and replaced in use, disassembly and replacement are conducted reversely, and disassembly, assembly and replacement are more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of guardrail connection structures, and in particular relates to a novel connection structure of a guardrail. Background Art

[0002] The guardrail is a traffic safety facility installed at the outer side of the shoulder, traffic separation zone and pedestrian curb, and the guardrail is usually installed by fixing the guardrail cross plate and the column through a connecting structure. The existing guardrail connecting structure is a connecting piece used for fixing the cross plate and the column when the guardrail is installed. It is convenient to hold and rotate again for fixed installation after the installation, which is convenient for installation and convenient for strengthening the fixed installation, thereby improving the convenience of the guardrail connecting structure for fixing the guardrail cross plate by the guardrail joint body when installing the guardrail.

[0003] According to the authorized patent application No. 201921475734.X, a new guardrail joint and its connection structure with the guardrail post are disclosed. When the existing guardrail connection structure is installed on the guardrail, the cross bar of the guardrail is closed inside the guardrail joint, and the bolts are rotated again with the help of external tools to fix the installation between the post and the guardrail cross bar. Therefore, the installation operation requires the help of tools, so that when the guardrail connection structure is damaged after the guardrail is installed, it is also necessary to use disassembly and assembly tools for replacement, and the disassembly and assembly operations are cumbersome, which affects the convenience of the guardrail connection structure to install the guardrail and the post through the joint. For this reason, the utility model proposes a new guardrail connection structure. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of guardrail connection structure to solve the problem in the above-mentioned background technology that the guardrail connection structure needs to be installed with the help of tools when it is fixed and installed, so that when the guardrail connection structure is damaged and disassembled and replaced after the guardrail is installed, it also needs to rely on disassembly tools, and the disassembly and replacement operations are cumbersome, which affects the convenience of the guardrail connection structure for installing the guardrail and the column through the joint.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of guardrail connection structure, including a guardrail connection structure body, the guardrail connection structure body includes a column body, both sides of the column body are welded and fixed with a guardrail joint body, the end of the guardrail joint body is provided with a guardrail cross plate, and the guardrail connection structure body is also provided with:

[0006] A disassembly and assembly connection mechanism, wherein the disassembly and assembly connection mechanism comprises an embedded installation component arranged inside the guardrail joint body, fixed connection components are arranged on both sides of the end of the guardrail joint body, locking and fixing components are arranged on both sides of the interior of the fixed connection component, and a screw-in adjustment component is arranged on the surface of the fixed connection component at the end of the locking and fixing component;

[0007] A reinforcing mechanism comprises a reinforcing support component 1 arranged on both sides of the guardrail joint body, and reinforcing support components 2 are arranged at both ends of the guardrail joint body.

[0008] Preferably, the embedded installation component includes a slot opened inside the guardrail joint body, and the end of the guardrail cross plate is engaged with the internal structure of the slot.

[0009] Preferably, the fixed connection assembly includes extended connection plates welded and fixed to both sides of the end of the guardrail joint body, and the two extended connection plates are symmetrically arranged.

[0010] Preferably, the locking and fixing assembly includes limit movement grooves opened on both sides of the inner part of the extended connecting plate, a limit movement clamp is arranged at the inner bottom end of the limit movement groove, and two clamping holes are opened on both sides of the end of the guardrail cross plate.

[0011] Preferably, the end of the position-limiting movable clamp extends to the lower surface of the extended connecting plate, and the end of the position-limiting movable clamp is engaged and connected with the inside of the clamping hole.

[0012] Preferably, the screw-in adjustment assembly includes a threaded pull rod arranged at the top of the limiting movable groove, the bottom end of the threaded pull rod is fixed to the top of the limiting movable clamp by welding, and the top end of the threaded pull rod is located on the surface of the extended connecting plate and is rotatable with an internally threaded adjustment knob.

[0013] Preferably, the reinforcing support assembly 1 comprises transverse reinforcing support plates arranged on both sides of the guardrail joint body, and reinforcing ribs 2 are integrally formed at the inner corners of the transverse reinforcing support plates.

[0014] Preferably, the second reinforcement support assembly includes vertical reinforcement support plates arranged at both ends of the vertical reinforcement support plates, and reinforcement ribs 1 are integrally formed at the inner corners of the vertical reinforcement support plates, and three screws are rotated on both sides of the vertical reinforcement support plates and both sides of the transverse reinforcement support plates.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a disassembly and assembly connection mechanism, the end of the guardrail cross plate can be engaged in the inside of the slot for alignment installation, and the internal thread adjustment knob is rotated at the top of the threaded pull rod to drive the threaded pull rod to move. When the threaded pull rod is moved, the limit moving clamp is driven to move within the limit moving slot until the end of the limit moving clamp is engaged in the inside of the clamp hole and locked and fixed, thereby strengthening the fixed installation and use between the guardrail cross plate and the column body through the guardrail joint body, making the installation more convenient and directly hand-held and rotating. When the guardrail cross plate is damaged during use and replaced, the opposite operation is performed to disassemble and replace it, thereby improving the convenience of the guardrail connection structure main body being fixed to the guardrail cross plate by the guardrail joint body when installing it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0019] Figure 3 It is a partial cross-sectional structural schematic diagram of the guardrail joint body, the clamping hole and the guardrail cross plate of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram of the middle C part;

[0021] Figure 5 For this utility model Figure 1 The enlarged structural diagram of part B in the middle;

[0022] Figure 6 It is a schematic diagram of the vertical reinforcement support plate, reinforcement ribs and screw structures of the utility model;

[0023] In the figure: 100, guardrail connecting structure body; 101, column body; 102, guardrail joint body; 1021, vertical reinforcement support plate; 1022, reinforcement rib one; 1023, screw; 1024, horizontal reinforcement support plate; 1025, reinforcement rib two; 103, guardrail horizontal plate; 1031, extension connection plate; 1032, threaded pull rod; 1033, internal thread adjustment knob; 1034, slot; 1035, limit movement slot; 1036, slot hole; 1037, limit movement clip. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figures 1 to 4 The utility model provides a technical solution: a new type of guardrail connection structure, including a guardrail connection structure body 100, the guardrail connection structure body 100 includes a column body 101, both sides of the column body 101 are welded and fixed with a guardrail joint body 102, the end of the guardrail joint body 102 is provided with a guardrail cross plate 103, and the guardrail connection structure body 100 is provided with:

[0026] A disassembly and assembly connection mechanism, and the disassembly and assembly connection mechanism includes an embedded installation component arranged inside the guardrail joint body 102, fixed connection components are arranged on both sides of the end of the guardrail joint body 102, locking and fixing components are arranged on both sides of the interior of the fixed connection component, and the end of the locking and fixing component is located on the surface of the fixed connection component and is provided with a screw-in adjustment component. When the guardrail connection structure body 100 is installed and used, the guardrail cross plate 103 can be quickly disassembled, assembled and replaced by the disassembly and assembly mechanism without the aid of tools, and the disassembly and assembly is convenient, thereby improving the convenience of the guardrail connection structure body 100 when the guardrail cross plate 103 is installed by the guardrail joint body 102.

[0027] In order to facilitate the snap-in installation of the end of the guardrail cross plate 103 through the embedded installation component, and to facilitate quick installation and use, in this embodiment, preferably, the embedded installation component includes a slot 1034 opened inside the guardrail joint body 102, and the end of the guardrail cross plate 103 is snap-fitted with the internal structure of the slot 1034, and the end of the guardrail cross plate 103 is snap-fitted into the interior of the slot 1034 for quick alignment and installation.

[0028] In order to facilitate the alignment and locking installation of the guardrail cross plate 103 through the fixed connection component and then extend and reinforce it for installation and use, in this embodiment, preferably, the fixed connection component includes an extension connection plate 1031 welded and fixed on both sides of the end of the guardrail joint body 102, and the two extension connection plates 1031 are symmetrically arranged to facilitate the extension and reinforcement installation operation.

[0029] In order to facilitate the locking and fixing installation of the guardrail cross plate 103 after the locking and fixing assembly is installed, in this embodiment, preferably, the locking and fixing assembly includes a limiting movable groove 1035 opened on both sides of the inner side of the extension connecting plate 1031, and a limiting movable clamping head 1037 is provided at the inner bottom end of the limiting movable groove 1035, so as to facilitate the limiting movable clamping head 1037 to be limitedly moved inside the limiting movable groove 1035, and to facilitate the moving and locking installation of the limiting movable clamping head 1037. Two clamping holes 1036 are opened on both sides of the end of the guardrail cross plate 103 until the limiting movable clamping head 1037 is locked and clamped inside the clamping hole 1036 for reinforcement and installation.

[0030] In order to facilitate the locking and fixing of the limit movable clamp 1037 by screwing in the adjustment component, in the present embodiment, preferably, the screwing in adjustment component includes a threaded pull rod 1032 arranged at the top of the limit movable groove 1035, and the bottom end of the threaded pull rod 1032 is fixed to the top of the limit movable clamp 1037 by welding, and the top end of the threaded pull rod 1032 is located on the surface of the extended connecting plate 1031 and is rotated with an internal threaded adjustment knob 1033, and the internal threaded adjustment knob 1033 can be rotated at the top end of the threaded pull rod 1032 to drive the threaded pull rod 1032 to move, until the threaded pull rod 1032 moves and drives the limit movable clamp 1037 to move and lock and engage for installation.

[0031] Example 2: Please refer to Figure 1 , Figure 5 and Figure 6 The utility model provides a technical solution: a new type of guardrail connection structure, including a guardrail connection structure body 100, the guardrail connection structure body 100 includes a column body 101, both sides of the column body 101 are welded and fixed with a guardrail joint body 102, the end of the guardrail joint body 102 is provided with a guardrail cross plate 103, and the guardrail connection structure body 100 is also provided with:

[0032] A reinforcing mechanism is provided, and the reinforcing mechanism includes a reinforcing support component 1 arranged on both sides of the guardrail joint body 102, and a reinforcing support component 2 is arranged at both ends of the guardrail joint body 102. Before the guardrail connection structure main body 100 is installed and used, the reinforcing mechanism can reinforce and support the end edge of the guardrail joint body 102, and after installation, the guardrail joint body 102 is reinforced and fixed, and is not easily deformed and damaged when hit, thereby improving the stability of the guardrail connection structure main body 100 in reinforcing the support of the end edge of the guardrail joint body 102 when the guardrail cross plate 103 is installed.

[0033] In order to facilitate the reinforced support and fixation of both sides of the guardrail joint body 102 through the reinforced support component 1, in the present embodiment, preferably, the reinforced support component 1 includes a transverse reinforced support plate 1024 arranged on both sides of the guardrail joint body 102, and a reinforcing rib 2 1025 is integrally formed at the inner corner of the transverse reinforced support plate 1024. After the transverse reinforced support plate 1024 is fixed and installed by screws 1023, the two sides of the guardrail joint body 102 are reinforced and connected by the transverse reinforced support plate 1024 and the reinforcing rib 2 1025, so as to be more stably fixed and installed.

[0034] In order to facilitate the reinforcement support of the two ends of the guardrail joint body 102 by reinforcing the support component 2, in the present embodiment, preferably, the reinforcing support component 2 includes vertical reinforcing support plates 1021 arranged at both ends of the vertical reinforcing support plates 1021, and reinforcing ribs 1022 are integrally formed at the inner corners of the vertical reinforcing support plates 1021. Three screws 1023 are rotated on both sides of the vertical reinforcing support plates 1021 and both sides of the horizontal reinforcing support plates 1024. After the vertical reinforcing support plates 1021 are fixedly installed by the screws 1023, and the two ends of the guardrail joint body 102 are reinforced and supported by the vertical reinforcing support plates 1021 and the reinforcing ribs 1022, the fixed installation is more stable.

[0035] Working principle and use process of the utility model: before using the connection structure of the new guardrail, first fix the column body 101 at the position of use, so that when installing after the guardrail connection structure main body 100 is fixed, the end of the guardrail cross plate 103 is clamped in the inside of the clamping groove 1034 for alignment installation, and the internal thread adjustment knob 1033 is rotated at the top of the threaded pull rod 1032 to drive the threaded pull rod 1032 to move, and when the threaded pull rod 1032 moves, the limit moving clamp head 1037 is driven to move in the limit moving position. The inner limit movement of the groove 1035 is performed until the end of the limit movement clamp head 1037 is clamped in the inner part of the clamp hole 1036 for locking and fixing, so that the guardrail cross plate 103 and the column body 101 can be strengthened and fixed for installation and use through the guardrail joint body 102. The installation is more convenient and can be directly operated by hand-held rotation. When the guardrail cross plate 103 is damaged during use and replaced, the opposite operation is performed for disassembly and replacement. The disassembly and replacement are convenient, which improves the convenience of the guardrail joint body 102 for fixing and installing the guardrail cross plate 103 when the guardrail connection structure main body 100 is installed.

[0036] Then, after the guardrail joint body 102 is fixedly installed to the guardrail cross plate 103 and the column body 101, the vertical reinforcement support plate 1021 is fixed to the connection between the end of the guardrail joint body 102 and the surface of the column body 101 by screws 1023, and the horizontal reinforcement support plate 1024 is fixed to the two sides of the guardrail joint body 102 and the surface of the column body 101 by screws 1023 again. The guardrail joint body 102 is reinforced with supports at both ends, and the transverse reinforcement support plate 1024 and the reinforcing rib 1025 reinforce the supports on both sides of the guardrail joint body 102, so as to facilitate the overall reinforcement support connection of the edge of the guardrail joint body 102. After the guardrail joint body 102 is fixedly installed on the column body 101 and the guardrail cross plate 103, it is not easy to be deformed and damaged when the guardrail joint body 102 is impacted by the outside world. The reinforced connection improves the stability of the end edge reinforcement support of the guardrail joint body 102 when the guardrail connection structure main body 100 is installed on the guardrail cross plate 103.

[0037] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel guardrail connection structure, comprising a guardrail connection structure body (100), the guardrail connection structure body (100) comprising a column body (101), guardrail joint bodies (102) being welded and fixed to both sides of the column body (101), and guardrail cross plates (103) being arranged at the ends of the guardrail joint body (102), characterized in that: The guardrail connection structure main body (100) is also provided with: A disassembly and assembly connection mechanism, wherein the disassembly and assembly connection mechanism comprises an embedded installation component arranged inside a guardrail joint body (102), fixed connection components are arranged on both sides of the end of the guardrail joint body (102), locking and fixing components are arranged on both sides of the interior of the fixed connection component, and a screw-in adjustment component is arranged on the surface of the fixed connection component at the end of the locking and fixing component; A reinforcing mechanism comprises a reinforcing support component 1 arranged on both sides of a guardrail joint body (102), and reinforcing support components 2 are arranged at both ends of the guardrail joint body (102).

2. The connection structure of a new type of guardrail according to claim 1 is characterized in that: The embedded installation component comprises a slot (1034) provided inside the guardrail joint body (102), and the end of the guardrail cross plate (103) is engaged with the internal structure of the slot (1034).

3. The connection structure of a new type of guardrail according to claim 1 is characterized in that: The fixed connection assembly comprises extended connection plates (1031) welded and fixed to both sides of the end of the guardrail joint body (102), and the two extended connection plates (1031) are symmetrically arranged.

4. The connection structure of a new type of guardrail according to claim 3 is characterized in that: The locking and fixing assembly comprises limit movement grooves (1035) formed on both sides of the interior of the extended connecting plate (1031), a limit movement clamp (1037) being provided at the inner bottom end of the limit movement groove (1035), and two clamping holes (1036) being provided on both sides of the end of the guardrail cross plate (103).

5. The connection structure of the new guardrail according to claim 4 is characterized in that: The end of the position-limiting movable clamp (1037) extends to the lower surface of the extended connecting plate (1031), and the end of the position-limiting movable clamp (1037) is engaged and connected with the inside of the clamp hole (1036).

6. The connection structure of the new guardrail according to claim 4 is characterized in that: The screw-in adjustment assembly comprises a threaded rod (1032) arranged at the top of the limit movement groove (1035), the bottom end of the threaded rod (1032) is fixed to the top of the limit movement clamp (1037) by welding, and the top end of the threaded rod (1032) is located on the surface of the extended connecting plate (1031) and is rotatable with an internally threaded adjustment knob (1033).

7. The connection structure of the new guardrail according to claim 1 is characterized in that: The first reinforcement support component comprises transverse reinforcement support plates (1024) arranged on both sides of the guardrail joint body (102), and the inner corners of the transverse reinforcement support plates (1024) are integrally formed with reinforcement ribs (1025).

8. The connection structure of the new guardrail according to claim 7 is characterized in that: The second reinforcement support assembly comprises vertical reinforcement support plates (1021) arranged at both ends of the vertical reinforcement support plates (1021), reinforcement ribs (1022) are integrally formed at the inner corners of the vertical reinforcement support plates (1021), and three screws (1023) are rotatably arranged on both sides of the vertical reinforcement support plates (1021) and both sides of the transverse reinforcement support plates (1024).

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