Signboard convenient to disassemble and replace

Abstract

The utility model discloses a signboard convenient to disassemble and replace, which relates to the technical field of signboards and comprises a base, a fixed support rod is arranged above the base, a cavity is arranged in the fixed support rod, a sliding support rod is arranged in the cavity, and the sliding support rod and the fixed support rod are in sliding connection through a sliding component. A limiting assembly is arranged on the fixed supporting rod and penetrates through the fixed supporting rod and the sliding supporting rod, and the upper portion of the sliding supporting rod is fixedly connected with the signboard body through a connecting assembly. According to the signboard convenient to disassemble and replace, the sliding assembly and the limiting assembly are arranged, so that the sliding supporting rod can be stored in the fixed supporting rod in a sliding mode, the height of the signboard needing to be assembled or disassembled is reduced, and the assembling and disassembling efficiency is improved; the signboard body is fixedly connected to the sliding supporting rod through the connecting assembly, and mounting and dismounting are convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of signboards, in particular to a signboard which is easy to disassemble and replace. Background Art

[0002] Road traffic signs can remind and warn vehicles and pedestrians of the road conditions ahead. They are mainly used to manage traffic and indicate driving directions to ensure smooth roads and driving safety.

[0003] In general, the installation height of traffic signs exceeds 2.4 meters, which is relatively high compared to human height. Therefore, when installing or disassembling and repairing them, it is often necessary to use climbing equipment, which cannot effectively improve the efficiency of disassembly and installation of the signs. Utility Model Content

[0004] The utility model aims to provide a signboard which is easy to disassemble and replace, so as to solve the problem that the existing signboard needs to use climbing equipment when being installed or disassembled for maintenance, and the disassembly and assembly efficiency is low.

[0005] To achieve the above-mentioned purpose, the utility model provides a signboard that is easy to disassemble and replace, including a base, a fixed support rod is arranged above the base, a cavity is opened inside the fixed support rod, a sliding support rod is arranged in the cavity, the sliding support rod and the fixed support rod are slidably connected via a sliding assembly, a limiting assembly is arranged on the fixed support rod, the limiting assembly passes through the fixed support rod and the sliding support rod, and the upper part of the sliding support rod is fixedly connected to the signboard body via a connecting assembly.

[0006] Preferably, the connecting assembly includes a fixing sleeve arranged on the upper part of the sliding support rod, two connecting blocks 1 are arranged on one side of the fixing sleeve, and columns are arranged at the middle positions of the two connecting blocks 1; a connecting block 2 is arranged on the upper part of each connecting block 1, and a through hole is opened at the middle position of the connecting block 2, and the through hole is adapted to the column.

[0007] Preferably, a pressure block is arranged above the connecting block 2, a groove is opened in the middle of the pressure block, and the groove is plug-connected to the column; both ends of the pressure block, the connecting block 1 and the connecting block 2 are fixedly connected through fixing parts.

[0008] Preferably, the limiting assembly includes a limiting rod passing through the fixed support rod and the sliding support rod, a fixed block is provided below the limiting rod, a threaded sleeve is fixedly provided on the fixed block, the limiting rod is passed through by the threaded rod, and the threaded rod and the threaded sleeve are connected by threads.

[0009] Preferably, the sliding assembly comprises two sliding grooves symmetrically arranged in the cavity, two sliding bars are slidably connected to the two sliding grooves respectively, and the two sliding grooves are symmetrically arranged on both sides of the sliding support rod.

[0010] Preferably, the outer diameter of the sliding support rod is the same as the inner diameter of the fixed support rod.

[0011] Therefore, the utility model adopts a signboard with the above structure that is easy to disassemble and replace. By setting a sliding component and a limit component, the sliding support rod can be slid and stored into the fixed support rod, thereby reducing the height of the signboard that needs to be installed or disassembled and improving the installation and disassembly efficiency; by setting a connecting component, the signboard body is fixedly connected to the sliding support rod, and installation and disassembly are convenient and quick.

[0012] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of an embodiment of a signboard that is easy to disassemble and replace according to the utility model;

[0014] Figure 2 This is a cross-sectional view of a position limiting assembly of a signboard that is easy to disassemble and replace according to the utility model;

[0015] Figure 3 This is a cross-sectional view of a connection assembly of a signboard that is easy to disassemble and replace according to the utility model;

[0016] Figure 4 It is a cross-sectional view of a sliding assembly of a signboard that is easy to disassemble and replace according to the utility model;

[0017] Figure numerals: 1. base; 2. fixed support rod; 3. sliding support rod; 4. signboard body; 5. fixing sleeve; 6. connecting block 1; 7. column; 8. connecting block 2; 9. pressure block; 10. fixing piece; 11. limiting rod; 12. fixing block; 13. threaded sleeve; 14. threaded rod; 15. slide groove; 16. slide bar. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example

[0021] See also Figure 1-3 The utility model provides a signboard that is easy to disassemble and replace, including a base 1, a fixed support rod 2 is arranged above the base 1, a cavity is opened inside the fixed support rod 2, a sliding support rod 3 is arranged in the cavity, the sliding support rod 3 and the fixed support rod 2 are slidably connected through a sliding assembly, the outer diameter of the sliding support rod 3 is the same as the inner diameter of the fixed support rod 2, so that the sliding support rod 3 moves slowly in the fixed support rod 2. A limit assembly is arranged on the fixed support rod 2, the limit assembly passes through the fixed support rod 2 and the sliding support rod 3, and the upper part of the sliding support rod 3 is fixedly connected to the signboard body 4 through a connecting assembly.

[0022] The connection assembly includes a fixing sleeve 5 fixedly mounted on the upper part of the sliding support rod 3, and two connecting blocks 1 6 are arranged on one side of the fixing sleeve 5, and a column 7 is arranged at the middle position of the two connecting blocks 1 6; a connecting block 2 8 is arranged on the upper part of the connecting block 1 6, and a through hole is opened at the middle position of the connecting block 2 8, and the through hole is adapted to the column 8. A pressing block 9 is arranged above the connecting block 2 8, and a groove is opened at the middle position of the pressing block 9, and the groove is plug-connected with the column 7. Both ends of the pressing block 9, the connecting block 1 6 and the connecting block 2 7 are penetrated and fixedly connected by a fixing piece 10.

[0023] The limiting assembly includes a limiting rod 11 that penetrates the fixed support rod 2 and the sliding support rod 3. A fixing block 12 is provided below the limiting rod 11. A threaded sleeve 13 is fixedly provided on the fixing block 12. The limiting rod 11 is penetrated by a threaded rod 14. The threaded rod 14 and the threaded sleeve 13 are connected by threads. Two fixing blocks 12 are provided, which are symmetrically arranged on both sides of the fixed support rod 2 and are adapted to the protruding parts at both ends of the limiting rod 11. When connecting, ensure that the through holes at both ends of the limiting rod 11 are aligned with the threaded sleeve 13 so that the threaded rod 14 can be installed only in the threaded sleeve 13.

[0024] The sliding assembly includes two slide grooves 15 symmetrically arranged in the cavity, and two slide bars 16 are slidably connected to the two slide grooves 15, respectively, and the two slide grooves 15 are symmetrically arranged on both sides of the sliding support rod 3. The slide bar 16 slides in the slide groove 15, driving the sliding support rod 3 to be stored in the cavity of the fixed support rod 2.

[0025] When in use, during installation, fix the base 1 and the fixed support rod 2 at the installation location by screws, align the two slide bars 16 on both sides of the sliding support rod 3 with the two slide grooves 15 inside the fixed support rod 2, install the sliding support rod 3 into the inside of the mobile support rod 3, and then sleeve the two connecting blocks 2 8 of the sign body 4 on the two connecting blocks 1 6 of the sliding support rod 3, and then install the pressing block 9 above the connecting block 2 8, so that the grooves are aligned and plugged into the column 7, ensure that the connecting block 1 6, the connecting block 2 8 and the pressing block 9 are tightly connected, pass the bolts through the through holes at both ends of the three, fix them with nuts, install and move the sliding support rod 3 upward, and after reaching the specified height, pass the limiting rod 11 through the rectangular through holes on the fixed support rod 2 and the sliding support rod 3, as shown in FIG. Figure 4 As shown, both ends of the limit rod 11 are passed through the fixed support rod 2, and the threaded rod 14 is inserted through the through hole thereon and rotated into the threaded sleeve 13 for fixation. After installation, it can be put into use. When the sign body 4 needs to be removed, the threaded rod 14 is rotated out of the threaded sleeve 13, and the operator holds the sliding support rod firmly, pulls out the limit rod 11, and then slowly lets go, and the sliding support rod 3 slides into the fixed support rod 2, and the sign body 4 can be removed.

[0026] Therefore, the utility model adopts a signboard with the above structure that is easy to disassemble and replace. By setting a sliding component and a limit component, the sliding support rod can be slid and stored into the fixed support rod, thereby reducing the height of the signboard that needs to be installed or disassembled and improving the installation and disassembly efficiency; by setting a connecting component, the signboard body is fixedly connected to the sliding support rod, and installation and disassembly are convenient and quick.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A sign that is easy to disassemble and replace, characterized in that: It includes a base, a fixed support rod is arranged above the base, a cavity is opened inside the fixed support rod, a sliding support rod is arranged in the cavity, the sliding support rod and the fixed support rod are slidably connected via a sliding assembly, a limiting assembly is arranged on the fixed support rod, the limiting assembly passes through the fixed support rod and the sliding support rod, and the upper part of the sliding support rod is fixedly connected to the signboard body via a connecting assembly.

2. The signboard that is easy to disassemble and replace according to claim 1 is characterized by: The connecting assembly includes a fixing sleeve arranged on the upper part of the sliding support rod, two connecting blocks 1 are arranged on one side of the fixing sleeve, and columns are arranged at the middle positions of the two connecting blocks 1; connecting blocks 2 are arranged on the upper part of the connecting blocks 1, and through holes are opened at the middle positions of the connecting blocks 2, and the through holes are adapted to the columns.

3. The signboard that is easy to disassemble and replace according to claim 2 is characterized in that: A pressure block is arranged above the second connecting block, a groove is provided in the middle of the pressure block, and the groove is plug-connected with the column; both ends of the pressure block, the first connecting block and the second connecting block are penetrated and fixedly connected by fixing parts.

4. The signboard that is easy to disassemble and replace according to claim 3 is characterized in that: The limiting assembly includes a limiting rod passing through the fixed support rod and the sliding support rod, a fixing block is arranged below the limiting rod, a threaded sleeve is fixedly arranged on the fixing block, the limiting rod is passed through by the threaded rod, and the threaded rod and the threaded sleeve are connected by threads.

5. The signboard that is easy to disassemble and replace according to claim 4 is characterized in that: The sliding assembly comprises two sliding grooves symmetrically arranged in the cavity, two sliding bars are slidably connected to the two sliding grooves respectively, and the two sliding grooves are symmetrically arranged on both sides of the sliding support rod.

6. The signboard that is easy to disassemble and replace according to claim 5 is characterized by: The outer diameter of the sliding support rod is the same as the inner diameter of the fixed support rod.

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