Splicing structure for highway steel guardrail plate

Abstract

The utility model discloses a splicing structure for a highway steel guardrail plate, which comprises a support column, a mounting sleeve is mounted outside the support column, a buffer seat is fixedly connected to one side of the mounting sleeve, a mounting plate is arranged on one side of the buffer seat, splicing plates are arranged at two ends in the mounting plate, and the splicing plates are fixedly connected with the buffer seat. Mounting screw rods are arranged in the splicing plates, a mounting bottom plate is arranged at the bottom end of the exterior of the supporting column, fixing screw rods are arranged on the two sides of the mounting bottom plate, and reserved grooves are formed in the top end and the bottom end of the interior of the buffer seat. According to the splicing structure for the expressway steel guardrail plates, the guardrail plates are spliced through the splicing plates, the extension length of the splicing plates is adjusted firstly, positioning bolts on positioning sliding blocks are screwed off during adjustment, then the splicing plates are pushed, and when the splicing plates move, the positioning sliding blocks slide in adjusting sliding grooves; and after the splice plates are moved to proper mounting positions, the positioning bolts are screwed into the corresponding positioning holes, so that the problem of inconvenience and flexibility in mounting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, in particular to a splicing structure for highway steel guardrail plates. Background Art

[0002] Highway guardrail is the main form of semi-rigid guardrail, which is a continuous structure made of corrugated steel guardrail panels spliced ​​together and supported by main columns. The bending of highway guardrail increases the aesthetics and the strength of the guardrail panels at the same time, achieving the best of both worlds. When installing highway steel guardrail panels, it is necessary to use a splicing structure to connect and fix multiple groups of highway steel guardrail panels.

[0003] After searching, it was found that the splicing structure of highway steel guardrail panels is not easy to install flexibly during use. For example, most splicing structures are made of steel and steel structure, and the length and fixed position of the splicing structure are mostly inconvenient to adjust. There are many types of highway steel guardrail panels, and the positions and lengths required for splicing are different. The inconveniently adjusted splicing structure has installation limitations during installation, so there is a problem of difficulty in flexible splicing and installation.

[0004] There is an urgent need for a splicing structure for highway steel guardrail panels to solve the technical defects proposed in the above-mentioned technology. Utility Model Content

[0005] The utility model aims to provide a splicing structure for highway steel guardrail plates to solve the problem of inconvenient flexible installation in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a splicing structure for highway steel guardrail plates, comprising a support column, a mounting sleeve is installed on the outside of the support column, a buffer seat is fixedly connected to one side of the mounting sleeve, a mounting plate is arranged on one side of the buffer seat, splicing plates are arranged at both ends of the interior of the mounting plate, mounting screws are arranged inside the splicing plate, a mounting base plate is arranged at the bottom end of the outside of the support column, fixing screws are arranged on both sides of the mounting base plate, reserved grooves are arranged at the top and bottom ends of the interior of the buffer seat, a buffer rod is installed inside the reserved groove, one side of the buffer rod is fixedly connected to one side of the mounting plate, two groups of reinforcing rods are fixedly connected to the bottom end of the support column, and an adjustment component is arranged at the front end of the mounting plate;

[0007] The adjustment assembly includes a positioning slider, one side of which is fixedly connected to one side of the splicing plate, a positioning bolt is arranged inside the positioning slider, an adjustment slot is opened on one side of the mounting plate, and positioning holes are arranged at the top and bottom ends of the adjustment slot.

[0008] Preferably, the positioning slider is in the shape of an I-shaped character, and is embedded in the adjusting slide groove in a sliding connection.

[0009] Preferably, two groups of splicing plates are provided, and one end of the positioning bolt is embedded in the interior of the positioning hole.

[0010] Preferably, a fixing bolt is provided on one side of the mounting sleeve, and one side of the fixing bolt is embedded in the interior of the supporting column.

[0011] Preferably, a buffer pad is fixedly connected to one side of the mounting plate, a buffer groove is provided on one side of the buffer seat, and one side of the buffer pad can be embedded in the buffer groove.

[0012] Preferably, a mounting hole is provided at the front end of the support column, a mounting ring is fixedly connected to the inside of the mounting base plate, and a locking bolt is provided at the front end of the mounting ring.

[0013] Preferably, the mounting ring is slidably connected to the outside of the support column, and one end of the locking bolt can be embedded in the inside of the mounting hole.

[0014] Preferably, four groups of buffer rods are provided, and the buffer rods are installed at four corners on one side of the mounting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the splicing structure for highway steel guardrail not only realizes the functions of convenient and flexible installation, convenient and firm installation, but also realizes the functions of convenient buffering and disassembly;

[0016] (1) By providing a mounting plate, a splicing plate, a positioning slider, an adjustment slot, a positioning bolt and a positioning hole, two sets of splicing plates on the mounting plate can be spliced ​​and fixed to two sets of highway steel guardrail plates. When splicing, the extension length of the splicing plate needs to be adjusted according to the needs. When adjusting, the positioning bolt on the positioning slider is first screwed down, and then the splicing plate is pushed. When the splicing plate moves, the positioning slider slides inside the adjustment slot. After the splicing plate moves to a suitable installation position, the positioning bolt is screwed into the corresponding positioning hole. This structure realizes the function of facilitating flexible installation;

[0017] (2) By providing a mounting hole, a mounting base, a reinforcing rod, a locking bolt and a mounting ring, when the support column is installed on the edge of the road, the reinforcing rod at the bottom of the support column can be inserted into the ground, and then the mounting base is used for positioning. The mounting base is attached to the ground and fixed and locked with a fixing screw. The position of the mounting base can be adjusted according to the depth of the support column embedded in the ground. When adjusting, first unscrew the locking bolt and then move the mounting ring. The mounting ring drives the mounting base to move to the appropriate position and then fix it with the locking bolt. This structure realizes the functions of easy adjustment and firm installation;

[0018] (3) By providing a buffer seat, a buffer pad, a reserved groove, a buffer rod and a buffer groove, when the splicing plate is fixedly connected to the highway steel guardrail plate for use, the buffer seat on one side of the splicing plate can provide buffer support for the highway steel guardrail plate. Once the highway steel guardrail plate collides, the highway steel guardrail plate is forced to move inward, the buffer pad on the mounting plate is embedded in the buffer groove, and the buffer rod is compressed in the reserved groove. The buffer pad and the buffer rod can improve the buffering and protection effect of the highway steel guardrail plate and reduce the possibility of direct breakage of the highway steel guardrail plate. This structure realizes the function of easy buffering and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the side structure of the mounting plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the partial structure of the support column of the utility model;

[0022] Figure 4 It is a schematic diagram of the front cross-sectional structure of the mounting plate of the utility model.

[0023] In the figure: 1. Support column; 2. Mounting sleeve; 3. Fixing bolt; 4. Buffer seat; 5. Mounting plate; 6. Mounting screw; 7. Splicing plate; 8. Buffer pad; 9. Positioning slider; 10. Mounting hole; 11. Mounting base plate; 12. Reinforcement rod; 13. Adjustment slot; 14. Positioning bolt; 15. Positioning hole; 16. Fixing screw; 17. Locking bolt; 18. Mounting ring; 19. Reserved slot; 20. Buffer rod; 21. Buffer slot. 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 Figure 1-4, a splicing structure for highway steel guardrail, including a support column 1, a mounting sleeve 2 is installed on the outside of the support column 1, a buffer seat 4 is fixedly connected to one side of the mounting sleeve 2, a mounting plate 5 is arranged on one side of the buffer seat 4, splicing plates 7 are arranged at both ends of the mounting plate 5, and mounting screws 6 are arranged inside the splicing plate 7, a mounting base plate 11 is arranged at the bottom end of the outside of the support column 1, and fixing screws 16 are arranged on both sides of the mounting base plate 11, a reserved groove 19 is arranged at the top and bottom ends of the buffer seat 4, a buffer rod 20 is installed inside the reserved groove 19, one side of the buffer rod 20 is fixedly connected to one side of the mounting plate 5, two groups of reinforcing rods 12 are fixedly connected to the bottom end of the support column 1, and an adjustment component is arranged at the front end of the mounting plate 5;

[0026] The adjustment assembly includes a positioning slider 9, one side of which is fixedly connected to one side of the splicing plate 7, a positioning bolt 14 is provided inside the positioning slider 9, an adjustment slot 13 is provided on one side of the mounting plate 5, and positioning holes 15 are provided at the top and bottom of the adjustment slot 13;

[0027] The positioning slide block 9 is in the shape of an I-shaped character. The positioning slide block 9 is embedded in the adjusting slide groove 13 to be slidably connected. The splicing plate 7 is provided with two groups. One end of the positioning bolt 14 is embedded in the positioning hole 15.

[0028] Specifically, Figure 1 and Figure 2 As shown, the splicing plate 7 is connected to the steel guardrail plate. When splicing, the extended length of the splicing plate 7 needs to be adjusted according to the needs. When adjusting, first unscrew the positioning bolt 14 on the positioning slider 9, and then push the splicing plate 7. When the splicing plate 7 moves, the positioning slider 9 slides inside the adjustment slide groove 13. After the splicing plate 7 moves to a suitable installation position, the positioning bolt 14 is screwed into the corresponding positioning hole 15.

[0029] Embodiment 2: A fixing bolt 3 is provided on one side of the mounting sleeve 2, one side of the fixing bolt 3 is embedded in the interior of the supporting column 1, a buffer block 8 is fixedly connected to one side of the mounting plate 5, a buffer groove 21 is provided on one side of the buffer seat 4, one side of the buffer block 8 can be embedded in the interior of the buffer groove 21, four groups of buffer rods 20 are provided, and the buffer rods 20 are installed at four corners of one side of the mounting plate 5;

[0030] Specifically, Figure 1 and Figure 4 As shown, the buffer seat 4 can provide buffering support for the highway steel guardrail plate. Once the highway steel guardrail plate collides, the highway steel guardrail plate is forced to move inward, the buffer pad 8 on the mounting plate 5 is embedded in the buffer groove 21, and the buffer rod 20 is compressed in the reserved groove 19. The buffer pad 8 and the buffer rod 20 can improve the buffering and protection effect of the highway steel guardrail plate and reduce the possibility of direct breakage of the highway steel guardrail plate.

[0031] Embodiment 3: The front end of the support column 1 is provided with a mounting hole 10, the interior of the mounting base plate 11 is fixedly connected with a mounting ring 18, the front end of the mounting ring 18 is provided with a locking bolt 17, the mounting ring 18 is sleeved on the outside of the support column 1 in a sliding connection, and one end of the locking bolt 17 can be embedded in the interior of the mounting hole 10;

[0032] Specifically, Figure 1 and Figure 3 As shown, the reinforcing rod 12 at the bottom of the support column 1 can be inserted into the ground, and then the mounting base plate 11 is used for positioning. The mounting base plate 11 is in contact with the ground and is fixed and locked using the fixing screws 16. The position of the mounting base plate 11 can be adjusted according to the depth of the support column 1 embedded in the ground. When adjusting, first unscrew the locking bolt 17 and then move the mounting ring 18. The mounting ring 18 drives the mounting base plate 11 to move to the appropriate position and fix it using the locking bolt 17.

[0033] Working principle: When the utility model is in use, the support column 1 needs to be inserted on the edge of the road first, the reinforcing rod 12 at the bottom of the support column 1 can be inserted into the ground, and then the installation base plate 11 is used for positioning. The installation base plate 11 is attached to the ground and fixed and locked with the fixing screw 16. The position of the installation base plate 11 can be adjusted according to the depth of the support column 1 embedded in the ground. When the splicing plate 7 is spliced ​​with the steel guardrail plate, the extended length of the splicing plate 7 needs to be adjusted according to the needs. When adjusting, first unscrew the positioning bolt 14 on the positioning slide block 9, and then push the splicing plate 7. When the splicing plate 7 moves, the positioning slide block 9 slides inside the adjusting slide groove 13. After the splicing plate 7 is moved to a suitable installation position, the positioning bolt 14 is screwed into the corresponding positioning hole 15. When the splicing plate 7 is fixedly connected to the highway steel guardrail plate for use, the buffer seat 4 on one side of the splicing plate 7 can provide buffering support for the highway steel guardrail plate. Once the highway steel guardrail plate collides, the highway steel guardrail plate is forced to move inward, and the buffer pad 8 on the mounting plate 5 is embedded in the buffer groove 21, and the buffer rod 20 is compressed in the reserved groove 19. The buffer pad 8 and the buffer rod 20 can improve the buffering and protection effect of the highway steel guardrail plate and reduce the possibility of direct breakage of the highway steel guardrail plate. This structure realizes the function of easy buffering and disassembly.

[0034] 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.

Claims

1. A splicing structure for a highway steel guardrail, comprising a support column (1), characterized in that: The support column (1) is provided with a mounting sleeve (2) on the outside, a buffer seat (4) is fixedly connected to one side of the mounting sleeve (2), a mounting plate (5) is provided on one side of the buffer seat (4), splicing plates (7) are provided at both ends of the mounting plate (5), mounting screws (6) are provided inside the splicing plates (7), a mounting base plate (11) is provided at the bottom end of the outside of the support column (1), fixing screws (16) are provided on both sides of the mounting base plate (11), reserved grooves (19) are provided at the top and bottom ends of the buffer seat (4), a buffer rod (20) is installed inside the reserved groove (19), one side of the buffer rod (20) is fixedly connected to one side of the mounting plate (5), two groups of reinforcing rods (12) are fixedly connected to the bottom end of the support column (1), and an adjustment component is provided at the front end of the mounting plate (5); The adjustment assembly comprises a positioning slider (9), one side of the positioning slider (9) is fixedly connected to one side of the splicing plate (7), a positioning bolt (14) is arranged inside the positioning slider (9), an adjustment slot (13) is opened on one side of the mounting plate (5), and positioning holes (15) are arranged at the top and bottom ends of the adjustment slot (13).

2. A splicing structure for highway steel guardrail according to claim 1, characterized in that: The positioning slide block (9) is in the shape of an I-shaped character, and is embedded in the adjusting slide groove (13) in a sliding connection.

3. The splicing structure for highway steel guardrail according to claim 1 is characterized in that: The splicing plates (7) are provided in two groups, and one end of the positioning bolt (14) is embedded in the interior of the positioning hole (15).

4. The splicing structure for highway steel guardrail according to claim 1 is characterized in that: A fixing bolt (3) is provided on one side of the installation sleeve (2), and one side of the fixing bolt (3) is embedded in the interior of the support column (1).

5. The splicing structure for highway steel guardrail according to claim 1 is characterized in that: A buffer pad (8) is fixedly connected to one side of the mounting plate (5), a buffer groove (21) is provided on one side of the buffer seat (4), and one side of the buffer pad (8) can be embedded in the buffer groove (21).

6. The splicing structure for highway steel guardrail according to claim 1 is characterized in that: The front end of the support column (1) is provided with a mounting hole (10), the interior of the mounting base plate (11) is fixedly connected with a mounting ring (18), and the front end of the mounting ring (18) is provided with a locking bolt (17).

7. A splicing structure for highway steel guardrail according to claim 6, characterized in that: The mounting ring (18) is sleeved on the outside of the support column (1) in a sliding connection, and one end of the locking bolt (17) can be embedded in the inside of the mounting hole (10).

8. The splicing structure for highway steel guardrail according to claim 1 is characterized by: Four groups of the buffer rods (20) are provided, and the buffer rods (20) are installed at four corners on one side of the mounting plate (5).

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