Protective barrier with adjustable length

Abstract

The utility model discloses a protective barrier with adjustable length, which relates to the field of protective barriers and comprises upright posts, cross bars, mounting mechanisms and splicing mechanisms, the cross bars are arranged among the upright posts, the mounting mechanisms are used for connecting the upright posts and the cross bars, and the splicing mechanisms are used for mounting and connecting the cross bars. The cross rod is arranged between the two stand columns, so that the first mounting groove is aligned with the second mounting groove, the mounting bolt sequentially penetrates through the inner cavity of the first mounting groove and the inner cavity of the second mounting groove, then the mounting nut is rotated and tightened, and the cross rod and the stand columns are extruded and fixed; and the two ends of a connecting pipe are inserted into inner cavities of the opposite ends of the two transverse rods correspondingly, so that a connecting groove is aligned with a second mounting groove in one end of each transverse rod, a connecting nut is rotated and tightened, the connecting pipe and the transverse rods are extruded and fixed, mounting of the protective handrail is facilitated, the length of the protective handrail is conveniently adjusted, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of protective railings, in particular to a protective railing with adjustable length. Background Art

[0002] Protective pull rods are a common protective structure, usually consisting of columns and cross bars. The columns and cross bars are connected and fixed by multiple bolts and nuts. They are widely used in road, bridge and building construction.

[0003] When common columns and crossbars are installed, the crossbar is installed between the two columns. Since the length of the crossbar is fixed, the distance between the two columns remains fixed. However, when used in different places, the distance requirements between the columns are different, which makes the spacing between the columns different. Common guardrails are not easy to adjust the length, which reduces practicality. Utility Model Content

[0004] The purpose of the present invention is to provide a protective railing with adjustable length to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a protective railing with adjustable length, comprising a column;

[0006] A crossbar, the crossbar being arranged between the uprights;

[0007] It also includes a mounting mechanism and a splicing mechanism, wherein the mounting mechanism is arranged between the upright column and the crossbar, and the mounting mechanism is used to connect the upright column and the crossbar;

[0008] The splicing mechanism is arranged between the cross bars, and is used for installing and connecting the cross bars.

[0009] Preferably, the mounting mechanism includes:

[0010] First mounting slots, the first mounting slots are spaced apart and arranged on the front and back sides of the column, and the first mounting slots are arranged vertically;

[0011] The second mounting grooves are arranged in a straight line and equidistantly on the front and back sides of the crossbar, and the positions of the first mounting grooves and the second mounting grooves correspond to each other.

[0012] Preferably, the mounting mechanism further comprises:

[0013] A mounting bolt is provided between the upright post and the crossbar, and the mounting bolt is interspersed with the inner cavities of the first mounting slot and the second mounting slot;

[0014] The mounting nut is threadedly connected to one end of the mounting bolt.

[0015] Preferably, the splicing mechanism includes:

[0016] A connecting pipe, the connecting pipe is arranged between the cross bars, and one end of the connecting pipe is slidably connected with the inner cavity of one end of the cross bar;

[0017] The connecting groove is arranged on the front and back sides of one end of the connecting pipe, and the position of the connecting groove corresponds to the position of the second installation groove.

[0018] Preferably, the splicing mechanism further comprises:

[0019] A connecting bolt is provided between the cross bar and the connecting pipe, and the connecting bolt is interspersed with the inner cavity of the connecting groove and the second mounting groove;

[0020] A connecting nut is threadably connected to one end of the connecting bolt.

[0021] Preferably, the bottom end of the column is fixedly connected to a base, and fixing bolts are interspersed in a rectangular array on the base, and the fixing bolts are arranged at the corners of the base.

[0022] Preferably, the mounting mechanism includes:

[0023] The mounting sleeve is fixedly connected to the outer wall of one side of the column, and one end of the cross bar is inserted into the inner cavity of the mounting sleeve.

[0024] The technical effects and advantages of this utility model are:

[0025] The utility model utilizes a setting method in which the vertical column, the cross bar, the first mounting slot, the second mounting slot, the mounting bolt, the mounting nut, the connecting pipe, the connecting slot and the connecting bolt are matched. By setting the cross bar between the two vertical columns, the first mounting slot is aligned with the second mounting slot, the mounting bolts are sequentially passed through the inner cavities of the first mounting slot and the second mounting slot, and then the mounting nuts are rotated and tightened. One end of the mounting nut is pressed against the front face of the cross bar to squeeze and fix the cross bar and the vertical column, and the two ends of the connecting pipe are respectively inserted into the inner cavities at the opposite ends of the two cross bars so that the connecting slot is aligned with the second mounting slot at one end of the cross bar, and then the connecting bolts are sequentially inserted into the inner cavities of the second mounting slot and the connecting slot, and the connecting nuts are rotated and tightened to squeeze and fix the connecting pipe and the cross bar, which facilitates the installation of the guardrail, facilitates the adjustment of the length of the guardrail, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2 This is a structural diagram of the column of the utility model.

[0028] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure.

[0029] Figure 4 This is a front cross-sectional structural diagram of the connecting pipe of the utility model.

[0030] Figure 5 This is a structural diagram of the installation sleeve of the utility model.

[0031] In the figure: 1. column; 2. cross bar; 3. mounting mechanism; 31. first mounting groove; 311. mounting sleeve; 32. second mounting groove; 33. mounting bolt; 34. mounting nut; 4. splicing mechanism; 41. connecting pipe; 42. connecting groove; 43. connecting bolt; 44. connecting nut; 5. base; 6. fixing bolt. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 1

[0034] The utility model provides Figure 1-Figure 4 The shown guardrail has an adjustable length, and includes upright posts 1, cross bars 2, an installation mechanism 3 and a splicing mechanism 4. The upright posts 1 are used to install the cross bars 2 to support and fix the cross bars 2. The cross bars 2 are arranged between the upright posts 1 and are installed between two upright posts 1 to form the main body of the guardrail together with the upright posts 1. The installation mechanism 3 is arranged between the upright posts 1 and the cross bars 2. The installation mechanism 3 is used to connect the upright posts 1 and the cross bars 2. The cross bars 2 are installed between the two upright posts 1 through the installation mechanism 3 to ensure that multiple cross bars 2 are stably arranged horizontally. The splicing mechanism 4 is arranged between the cross bars 2. The splicing mechanism 4 is used to install and connect the cross bars 2. The two cross bars 2 are connected by the splicing mechanism 4, and then the distance between the two upright posts 1 is adjusted, so that the guardrail is suitable for different environments and the installation of the guardrail is convenient.

[0035] The first and second mounting grooves 31 are arranged at intervals on the front and back sides of the upright post 1, and the first mounting grooves 31 are arranged vertically. A plurality of first mounting grooves 31 are arranged vertically on the upright post 1 for mounting the cross bar 2; the second mounting grooves 32 are arranged in a straight line and equidistantly on the front and back sides of the cross bar 2, and the positions of the first mounting grooves 31 and the second mounting grooves 32 correspond to each other. By aligning the second mounting grooves 32 on the cross bar 2 with the corresponding first mounting grooves 31 on the upright post 1, it is convenient to pass the mounting bolts 33 through the inner cavities of the first and second mounting grooves 31 and 32 in sequence to connect the upright post 1 and the cross bar 2; the mounting bolts 33 are arranged between the upright post 1 and the cross bar 2, and the mounting bolts 33 are interlaced with the inner cavities of the first and second mounting grooves 31 and 32. By interlacing the mounting bolts 33 in the upright post The first and second mounting grooves 31 and 32 are respectively passed through the first and second mounting grooves 32 and the second and third mounting grooves 33 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the first and second mounting grooves 31 and 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the first and second mounting grooves 31 and 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the first and second mounting grooves 31 and 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the first and second mounting grooves 31 and 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the second and third mounting grooves 31 and the second and third mounting grooves 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the second and third mounting grooves 31 and the second and third mounting grooves 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the second and third mounting grooves 31 and the second and third mounting grooves 32 to connect the column 1 and the cross bar 2. The second and third mounting grooves 31 and 32 are respectively passed through the second and third mounting grooves

[0036] Furthermore, the splicing mechanism 4 includes a connecting tube 41, which is arranged between the cross bars 2, and one end of the connecting tube 41 is slidably inserted and connected with the inner cavity of one end of the cross bar 2. The column 1, the cross bar 2 and the connecting tube 41 are all arranged in a square tube. The connecting tube 41 is inserted and arranged in the inner cavity at the opposite end of the two cross bars 2, and one end of the two cross bars 2 is connected to adjust the distance between the two columns 1; the connecting groove 42, the connecting groove 42 is arranged at the front and back of one end of the connecting tube 41, the connecting groove 42 corresponds to the position of the second mounting groove 32, and the connecting groove 42 is arranged in a long strip shape. By aligning the connecting groove 42 with the second mounting groove 32 at one end of the cross bar 2, the connecting tube 41 and the cross bar 2 are connected; the connecting bolt 43, the connecting bolt 43 is arranged between the cross bar 2 and the connecting tube 41, and the connecting bolt The connecting bolt 43 is inserted into the inner cavity of the connecting groove 42 and the second mounting groove 32, and the connecting bolt 43 is sequentially inserted into the inner cavity of the second mounting groove 32 and the connecting groove 42 to fix the connecting pipe 41 and the cross bar 2; the connecting nut 44 is threadedly inserted into one end of the connecting bolt 43, and the connecting nut 44 is rotated to be threadedly connected to one end of the connecting bolt 43, so that the connecting pipe 41 and the cross bar 2 are squeezed and fixed, and the two ends of the connecting pipe 41 are respectively inserted into the inner cavity of the opposite end of the two cross bars 2, so that the connecting groove 42 is aligned with the second mounting groove 32 at one end of the cross bar 2, and then the connecting bolt 43 is sequentially inserted into the inner cavity of the second mounting groove 32 and the connecting groove 42, and the connecting nut 44 is rotated and tightened to squeeze the connecting pipe 41 and the cross bar 2.

[0037] Furthermore, the bottom end of the column 1 is fixedly connected to the base 5, and the lower surface of the base 5 is in contact with the mounting surface to fix the column 1. The base 5 is provided with fixing bolts 6 in a rectangular array. The fixing bolts 6 are provided at the corners of the base 5. The fixing bolts 6 are threadedly connected to the mounting position, and the base 5 and the column 1 are fixed by multiple fixing bolts 6.

[0038] Example 2

[0039] The utility model provides Figure 5The shown guardrail has an adjustable length, including upright posts 1, cross bars 2, a mounting mechanism 3 and a splicing mechanism 4. The upright posts 1 are used to mount the cross bars 2 to support and fix the cross bars 2. The cross bars 2 are arranged between the upright posts 1 and are mounted between two upright posts 1 to form the main body of the guardrail together with the upright posts 1. The mounting mechanism 3 is arranged between the upright posts 1 and the cross bars 2. The mounting mechanism 3 is used to connect the upright posts 1 and the cross bars 2. The cross bars 2 are mounted between the two upright posts 1 through the mounting mechanism 3 to ensure that multiple cross bars 2 are stably arranged horizontally. The splicing mechanism 4 is arranged between the cross bars 2. The splicing mechanism 4 is used to mount and connect the cross bars 2. The two cross bars 2 are connected by the splicing mechanism 4, and then the distance between the two upright posts 1 is adjusted, so that the guardrail is suitable for different environments and is convenient for the installation of the guardrail.

[0040] The mounting mechanism 3 includes a mounting sleeve 311 , which is fixedly connected to the outer wall of one side of the column 1 , and one end of the crossbar 2 is inserted into the inner cavity of the mounting sleeve 311 .

[0041] Compared with embodiment 1, the position of the mounting mechanism 3 in embodiment 2 is different.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A length-adjustable guardrail comprising: Column (1); A crossbar (2), the crossbar (2) being arranged between the uprights (1); It is characterized in that it further comprises a mounting mechanism (3) and a splicing mechanism (4), wherein the mounting mechanism (3) is arranged between the upright column (1) and the cross bar (2), and the mounting mechanism (3) is used to connect the upright column (1) and the cross bar (2); The splicing mechanism (4) is arranged between the cross bars (2), and the splicing mechanism (4) is used to install and connect the cross bars (2).

2. The length-adjustable guardrail according to claim 1, characterized in that: The mounting mechanism (3) comprises: A first mounting groove (31), the first mounting groove (31) is arranged at intervals on the front and back sides of the column (1), and the first mounting groove (31) is arranged vertically; The second mounting groove (32) is arranged in a straight line and equidistantly on the front and back sides of the crossbar (2); the positions of the first mounting groove (31) and the second mounting groove (32) correspond to each other.

3. The length-adjustable guardrail according to claim 2, characterized in that: The mounting mechanism (3) further comprises: A mounting bolt (33), wherein the mounting bolt (33) is disposed between the upright column (1) and the crossbar (2), and the mounting bolt (33) is interspersed with the inner cavities of the first mounting groove (31) and the second mounting groove (32); The mounting nut (34) is threadedly connected to one end of the mounting bolt (33).

4. The length-adjustable guardrail according to claim 3, characterized in that: The splicing mechanism (4) comprises: A connecting pipe (41), the connecting pipe (41) is arranged between the cross bars (2), and one end of the connecting pipe (41) is slidably connected with the inner cavity of one end of the cross bar (2); A connecting groove (42) is provided on the front and back sides of one end of the connecting pipe (41), and the position of the connecting groove (42) corresponds to that of the second installation groove (32).

5. The length-adjustable guardrail according to claim 4, characterized in that: The splicing mechanism (4) further comprises: A connecting bolt (43), the connecting bolt (43) being arranged between the cross bar (2) and the connecting pipe (41), the connecting bolt (43) being interlaced with the inner cavity of the connecting groove (42) and the second mounting groove (32); A connecting nut (44) is threadably connected to one end of the connecting bolt (43).

6. The length-adjustable guardrail according to claim 1, characterized in that: The bottom end of the column (1) is fixedly connected to a base (5), and fixing bolts (6) are interspersed in a rectangular array on the base (5), and the fixing bolts (6) are arranged at the corners of the base (5).

7. The length-adjustable guardrail according to claim 1, characterized in that: The mounting mechanism (3) comprises: A mounting sleeve (311) is fixedly connected to the outer wall of one side of the column (1), and one end of the crossbar (2) is inserted into the inner cavity of the mounting sleeve (311).

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