A signal lamp support structure
By combining the sleeve and flange seat, the problem of unstable connection between the crossbeam and column of the signal light bracket is solved, achieving a stable and reliable connection and convenient installation, and reducing safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DACHENG CONSTR GRP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-14
AI Technical Summary
The existing traffic light brackets have unstable connections between the crossbeams and columns, which are prone to failure due to rain and sun exposure, leading to safety hazards.
The connection method of combining sleeve and flange seat is adopted. The crossbeam and column are fastened with bolts and nuts to increase the connection strength, and the stability is further enhanced by limiting ribs and connecting sleeve.
This achieves a stable connection between the beam and the column, improving the overall reliability and ease of installation of the traffic light bracket and reducing safety hazards.
Smart Images

Figure CN224494947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic signal light technology, and in particular to a traffic signal light bracket structure. Background Technology
[0002] Traffic lights, typically installed at intersections, use changes in light to instruct vehicles and pedestrians, thereby directing traffic flow. Traffic lights are mounted on signal light brackets, which generally consist of a column and a beam. One end of the beam is fixed to a connecting seat, which connects to the column via a clamp. Some beams have flanges welded to their ends, directly connecting to flanges on the column. The beam connection stability of this type of signal light bracket is relatively poor. Since these brackets are usually exposed to the elements, rain and sun exposure can easily cause the connection between the connecting seat and the column to fail, leading to the beam falling and causing a safety accident. Utility Model Content
[0003] In order to solve the above-mentioned problems in the prior art, this utility model provides a signal light bracket structure with stable and reliable connection and convenient installation of crossbeams and columns.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A signal light bracket structure includes a column and a crossbeam. The upper end of the column has a transverse connecting hole, and a sleeve is installed inside the connecting hole. The left end of the sleeve has a flange seat, and the right end of the sleeve completely passes through the connecting hole and is fastened by a connecting sleeve. Both the column and the crossbeam are tubular structures. A flange sleeve is fixedly installed on the crossbeam near its right end. The right end of the crossbeam completely passes through the sleeve and forms a clearance fit with the sleeve. The flange sleeve and the flange seat are fastened together by a first bolt and a nut. The right end of the sleeve has a through hole, and the crossbeam has a clearance hole corresponding to the through hole. A second bolt passing through the through hole and the clearance hole is installed inside the through hole, and a second nut is installed on the second bolt.
[0006] By adopting the above technical solution: the sleeve passes through the connection hole of the column, increasing the strength of the connection hole; the crossbeam completely penetrates the sleeve, thereby enabling the column and sleeve to bear the weight of the crossbeam; then the flange sleeve on the crossbeam and the flange seat at the end of the sleeve are fastened by the first bolt and nut, further increasing the connection strength of the crossbeam. Because this kind of connection between the crossbeam and the column is more reliable and stable, and the overall installation, disassembly and maintenance are also more convenient.
[0007] Preferably, the outer wall of the sleeve is provided with several limiting ribs, and one end of each limiting rib near the flange seat is provided with a limiting boss. The inner wall of the connecting hole is provided with a relief groove adapted to the limiting ribs, the limiting ribs pass through the relief grooves, and the limiting bosses abut against the outer surface of the column. The limiting ribs increase the strength and rigidity of the sleeve on the one hand, and serve as axial and circumferential limiting when the sleeve and the connecting hole are connected on the other hand.
[0008] Preferably, the outer surface of the right end of the sleeve is provided with an external thread, and the inner wall of the connecting sleeve is provided with an internal thread that connects with the external thread. The left end of the connecting sleeve abuts against the column. The sleeve is locked in place by the connecting sleeve.
[0009] Preferably, the outer wall of the connecting sleeve is provided with several threaded holes perpendicular to the axis, and a third bolt is provided in each threaded hole, the third bolt abutting against the sleeve. The third bolt locks the connecting sleeve and the sleeve together.
[0010] Preferably, the crossbeam includes an upper crossbeam and a lower crossbeam, with a support rod between the upper and lower crossbeams. An upper sleeve is fixed to the upper end of the support rod, and a lower sleeve is fixed to the lower end of the support rod. The upper sleeve is fitted onto the upper crossbeam and secured with a fourth bolt, and the lower sleeve is fitted onto the lower crossbeam and secured with a fourth bolt. The upper and lower crossbeams, connected by the support rod, increase the overall strength of the crossbeam.
[0011] Preferably, the crossbeam is provided with several first lead holes, the crossbeam is provided with second lead holes located within the through holes, the sleeve is provided with third lead holes corresponding to the second lead holes, and the lower end of the column is provided with an inspection port. The signal light is mounted on the crossbeam, and the signal light's wire can be guided through the first lead holes, second lead holes, third lead holes, and the interior of the column to the inspection port, thus facilitating maintenance.
[0012] Preferably, the lower end of the column is fixedly provided with a base, and several reinforcing ribs are provided between the base and the column. The base is provided with several circumferentially distributed mounting holes for connecting with pre-embedded parts on the bottom surface, and several pre-embedded rods are provided at the bottom of the base. The pre-embedded rods are pre-embedded in the ground, and at the same time, pre-embedded parts such as screws are pre-embedded on the ground. After the screws pass through the mounting holes, they are locked with nuts.
[0013] Therefore, this utility model has the advantages of stable and reliable connection and convenient installation of crossbeams and columns. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of one structure of the present utility model.
[0015] Figure 2 for Figure 1 Axonometric drawing.
[0016] Figure 3 This is a side sectional view of the present invention.
[0017] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.
[0018] Figure 5 This is a partial exploded view of the present invention. Detailed Implementation
[0019] To make the technical problem to be solved, the technical solution, and the beneficial technical effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and several exemplary embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the scope of protection of the present utility model.
[0020] It should be understood that the terms "first," "second," etc., used herein are for descriptive purposes only and should not be construed as indicating or implying relative importance, nor should they be construed as implicitly specifying the number of technical features indicated. Features specified as "first" or "second" may expressly or implicitly indicate that at least one of those features is included.
[0021] like Figures 1-5 The diagram shows a signal light bracket structure, including a column 1 and a crossbeam 2. The column 1 has a transverse connecting hole 10 at its upper end, a sleeve 3 inside the connecting hole 10, a flange seat 4 at the left end of the sleeve 3, and the right end of the sleeve 3 completely passing through the connecting hole 10 and secured by a connecting sleeve 5. Both the column 1 and the crossbeam 2 are tubular structures. A flange sleeve 23 is fixed to the right end of the crossbeam 2, and the right end of the crossbeam 2 completely passes through the sleeve 3, forming a clearance fit with the sleeve 3. The flange sleeve 23 and the flange seat 4 are securely connected by a first bolt 40 and a nut. The right end of the sleeve 3 has a through hole 30, and the crossbeam 2 has a clearance hole 200 corresponding to the through hole 30. A second bolt 31 passing through the through hole 30 and the clearance hole 200 is provided in the through hole 30, and a second nut 32 is provided on the second bolt 31.
[0022] The lower end of the column 1 is fixedly provided with a base 11, and a number of reinforcing ribs 12 are provided between the base 11 and the column 1. The base 11 is provided with a number of mounting holes 13 distributed circumferentially for connecting with the pre-embedded parts on the bottom surface, and a number of pre-embedded rods 14 are provided at the bottom of the base 11.
[0023] The outer wall of the sleeve 3 is provided with a plurality of limiting ribs 33. The limiting ribs 33 are provided with a limiting boss 330 at one end near the flange seat 4. The inner wall of the connecting hole 10 is provided with a relief groove 100 that is adapted to the limiting ribs 33. The limiting ribs 33 pass through the relief groove 100. The limiting boss 330 abuts against the outer surface of the column 1.
[0024] The outer side of the right end of the sleeve 3 is provided with an external thread, and the inner wall of the connecting sleeve 5 is provided with an internal thread that connects with the external thread. The left end of the connecting sleeve 5 abuts against the column 1. The outer wall of the connecting sleeve 5 is provided with a plurality of threaded holes 50 perpendicular to the axis, and a third bolt 51 is provided in the threaded holes 50, which abuts against the sleeve 3.
[0025] The crossbeam 2 includes an upper crossbeam 21 and a lower crossbeam 22. A support rod 6 is provided between the upper crossbeam 21 and the lower crossbeam 22. An upper sleeve 61 is fixed to the upper end of the support rod 6, and a lower sleeve 62 is fixed to the lower end of the support rod 6. The upper sleeve 61 is fitted onto the upper crossbeam 21 and fastened by a fourth bolt 63, and the lower sleeve 62 is fitted onto the lower crossbeam 22 and fastened by a fourth bolt 63.
[0026] The crossbeam 2 is provided with a plurality of first lead wire holes 2000, the crossbeam 2 is provided with a second lead wire hole 201 located in the through hole 30, the sleeve 3 is provided with a third lead wire hole 300 corresponding to the second lead wire hole 201, and the lower end of the column 1 is provided with an inspection port 101.
[0027] Referring to the attached drawings, the principle of this utility model is as follows: The pre-embedded rod at the bottom of column 1 is buried underground. Then, the mounting hole is connected to the pre-embedded screw on the ground and secured with a nut, thus stably installing the column. Next, the sleeve is inserted into the connecting hole of the column and secured with a connecting sleeve, connecting the sleeve and the connecting hole of the column together. Then, the right end of the crossbeam passes through the sleeve, and the flange sleeve welded to the crossbeam and the flange seat on the sleeve are secured with a first bolt and nut. After the right end of the crossbeam passes through the sleeve, it is passed through by a second bolt and then locked with a second bolt. Finally, a support rod is installed between the upper and lower crossbeams. The right end of the crossbeam is supported by the column after passing through it, and the crossbeam and column are connected stably and reliably. Furthermore, the disassembly and maintenance of the crossbeam are very convenient.
[0028] In the description of this utility model, it should be understood that the directions or positional relationships indicated by up, down, left, right, inner end, outer end, one end, and the other end are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the purpose of more clearly describing the technical solution of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as a limitation of this utility model.
[0029] Although specific embodiments of the present invention are described in detail herein, they are given for illustrative purposes only and should not be construed as limiting the scope of the present invention. Various substitutions, alterations, and modifications may be conceived without departing from the spirit and scope of the present invention.
Claims
1. A traffic light support structure, comprising a column (1) and a crossbeam (2), characterized in that, The upper end of the column (1) is provided with a connecting hole (10) that penetrates the column (1) laterally. A sleeve (3) is provided inside the connecting hole (10). A flange seat (4) is provided at the left end of the sleeve (3). The right end of the sleeve (3) is completely penetrated through the connecting hole (10) and then fastened by a connecting sleeve (5). The column (1) and the crossbeam (2) are both tubular structures. A flange sleeve (23) is fixed on the crossbeam (2) near the right end. The right end of the crossbeam (2) completely penetrates the sleeve (3) and forms a clearance fit with the sleeve (3). The flange sleeve (23) and the flange seat (4) are fastened together by the first bolt (40) and nut. The right end of the sleeve (3) is provided with a through hole (30) through the sleeve (3), and the crossbeam (2) is provided with a relief hole (200) corresponding to the through hole (30). The through hole (30) is provided with a second bolt (31) through the through hole (30) and the relief hole (200), and the second bolt (31) is provided with a second nut (32).
2. The traffic light bracket structure according to claim 1, characterized in that, The outer wall of the sleeve (3) is provided with several limiting ribs (33), and the end of the limiting rib (33) near the flange seat (4) is provided with a limiting boss (330). The inner wall of the connecting hole (10) is provided with a relief groove (100) that is adapted to the limiting rib (33). The limiting rib (33) passes through the relief groove (100), and the limiting boss (330) abuts against the outer surface of the column (1).
3. The traffic light bracket structure according to claim 2, characterized in that, The outer side of the right end of the sleeve (3) is provided with an external thread, and the inner wall of the connecting sleeve (5) is provided with an internal thread that connects with the external thread. The left end of the connecting sleeve (5) abuts against the column (1).
4. A traffic light bracket structure according to claim 3, characterized in that, The outer wall of the connecting sleeve (5) is provided with several threaded holes (50) perpendicular to the axis. A third bolt (51) is provided in the threaded hole (50), and the third bolt (51) abuts against the sleeve (3).
5. A traffic light bracket structure according to claim 1, characterized in that, The crossbeam (2) includes an upper crossbeam (21) and a lower crossbeam (22). A support rod (6) is provided between the upper crossbeam (21) and the lower crossbeam (22). An upper sleeve (61) is fixed at the upper end of the support rod (6), and a lower sleeve (62) is fixed at the lower end of the support rod (6). The upper sleeve (61) is fitted onto the upper crossbeam (21) and fastened by a fourth bolt (63). The lower sleeve (62) is fitted onto the lower crossbeam (22) and fastened by a fourth bolt (63).
6. A traffic light bracket structure according to claim 1, characterized in that, The crossbeam (2) is provided with a number of first lead wire holes (2000), the crossbeam (2) is provided with a second lead wire hole (201) located in the through hole (30), the sleeve (3) is provided with a third lead wire hole (300) corresponding to the second lead wire hole (201), and the lower end of the column (1) is provided with an inspection port (101).
7. A traffic light bracket structure according to claim 1, characterized in that, The lower end of the column (1) is fixed with a base (11), and a number of reinforcing ribs (12) are provided between the base (11) and the column (1). The base (11) is provided with a number of mounting holes (13) distributed circumferentially for connecting with the pre-embedded parts on the bottom surface. The bottom of the base (11) is provided with a number of pre-embedded rods (14).