CN210420963U

CN210420963U - Protective net for highway engineering construction

Info

Publication number: CN210420963U
Application number: CN201921234775.XU
Authority: CN
Inventors: 杨永旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-28
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to a protective net for highway engineering construction, which comprises a base, wherein the top of the base is provided with fixed columns, cross rods are connected between the fixed columns, a sliding sleeve is sleeved on the cross rods, stress springs are connected on two sides of the sliding sleeve, the sliding sleeve is connected with a support rod through a rotating shaft, the support rod is welded with a bent rod, one end of the bent rod is connected with a rotating ring through the rotating shaft, one side of the cross rod is provided with a barrel body, the barrel body comprises a central column, a rotating drum and a rubber sleeve, the rotating ring is connected with the central column through a bearing, the rotating ring is arranged at two ends of the central column, the rotating drum is sleeved outside the central column, the rotating drum is connected with the central column through a bearing, the rubber sleeve is arranged outside the rotating drum, a rubber sealing ring is connected between the rubber sleeve, can reduce the damage of impact on the protective device and improve the protective effect.

Description

Protective net for highway engineering construction

Technical Field

The utility model relates to a protection network of highway engineering construction usefulness belongs to highway engineering protective apparatus technical field.

Background

The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure, the highway engineering structure comprises a roadbed, a road surface, a bridge, a culvert, a tunnel, a drainage system, a safety protection facility, a greening and traffic monitoring facility, and houses, workshops and other service facilities used for construction, maintenance and monitoring, the highway engineering sets corresponding maintenance specifications for each engineering project, maintenance is neglected, serious damage is repaired, and the loss is larger.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a protection network of highway engineering construction usefulness, adopts buffer gear to cushion the striking of vehicle, reduces the whole atress of protection network, prevents that the protection network from empting and causes the injury to the constructor.

In order to achieve the above object, the utility model provides a following technical scheme:

a protective net for highway engineering construction comprises a base, wherein fixed columns are arranged at the top of the base, cross rods are connected between the fixed columns, a sliding sleeve is sleeved on each cross rod, stress springs are connected to two sides of the sliding sleeve, the sliding sleeve is connected with a support rod through a rotating shaft, a bent rod is welded on the support rod, one end of each bent rod is connected with a rotating ring through a rotating shaft, a barrel is arranged on one side of each cross rod and comprises a central column, a rotating drum and a rubber sleeve, the rotating rings are connected with the central column through bearings, the rotating rings are arranged at two ends of the central column, the rotating drum is sleeved on the outer side of the central column and is connected with the central column through a bearing, the rubber sleeve is arranged on the outer side of the rotating drum, a rubber sealing ring is connected between the rubber sleeve and the rotating drum, and the two ends of the pull rod are connected with the fixed columns, and a separation net is connected between the pull rods.

Furthermore, a positioning bolt is arranged on the base, and the bottom end of the positioning bolt penetrates through the base.

Furthermore, a sleeve is arranged on the outer side of the cross rod, and two ends of the sleeve are connected with the fixing columns.

Furthermore, a slot is formed in the sleeve, and the bent rod penetrates through the slot.

Further, the top of the fixing column is provided with a storage battery, a solar panel is installed above the storage battery, and the solar panel is connected with the storage battery through an electric wire.

Furthermore, the bottom of the solar cell panel is provided with a lighting lamp, and the lighting lamp is connected with the storage battery through an electric wire.

The utility model has the advantages that:

1. through the arrangement of the structures such as the sliding sleeve, the stress spring, the supporting rod, the bent rod and the cylinder body, when the cylinder body is subjected to impact force, the impact force can be buffered under the action of the stress spring, and the stress of the protective net is reduced;

2. by arranging the rotary drum and the central column, the rotary drum is connected with the central column through the bearing, when the drum body is subjected to non-frontal force, the drum body can rotate, the force applied can be deflected, and the stress of the protective net is reduced;

3. through setting up structures such as rubber sleeve, rubber seal ring, atmospheric pressure chamber, buffer spring, the atress of improvement barrel reduces the damage of impact to the barrel to reduce the damage of impact to the protection network, be favorable to improving the security performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of a protection net for highway engineering construction of the present invention;

fig. 2 is a plan view of a cross bar of a protective net for road engineering construction according to the present invention;

fig. 3 is a perspective view of the cylinder of the protective net for road engineering construction of the present invention;

fig. 4 is a cross-sectional view of a cylinder of a protective net for road engineering construction according to the present invention;

fig. 5 is a side view of the fixing column and the base of the protection net for road engineering construction of the present invention;

reference numbers in the figures: 1. a base; 2. fixing a column; 3. a cross bar; 4. a sliding sleeve; 5. a stressed spring; 6. a support bar; 7. bending a rod; 8. rotating the ring; 9. a barrel; 10. a central column; 11. a rotating drum; 12. a rubber sleeve; 13. a rubber seal ring; 14. a pneumatic chamber; 15. a buffer spring; 16. a pull rod; 17. separating the net; 18. positioning the bolt; 19. a sleeve; 20. grooving; 21. a storage battery; 22. a solar panel; 23. an illuminating lamp; 24. auxiliary support legs; 25. prevent the feet from slipping.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1 to 4, a protective net for highway engineering construction comprises a base 1, wherein fixed columns 2 are arranged at the top of the base 1, cross rods 3 are connected between the fixed columns 2, so that the sliding sleeves 4 slide on the cross rods 3, the sliding sleeves 3 are sleeved with sliding sleeves 4, stress springs 5 are connected to two sides of the sliding sleeves 4 for reducing stress, the sliding sleeves 4 are connected with supporting rods 6 through rotating shafts, the supporting rods 6 are welded with bent rods 7, one ends of the bent rods 7 are connected with rotating rings 8 through rotating shafts, a cylinder body 9 is arranged on one side of each cross rod 3 and used for bearing impact force, the cylinder body 9 comprises a central column 10, a rotating cylinder 11 and a rubber sleeve 12, the rotating rings 8 are connected with the central column 10 through bearings, the rotating rings 8 are arranged at two ends of the central column 10, the rotating cylinder 11 is sleeved outside the central column 10, and the rotating, the rubber sleeve 12 is arranged on the outer side of the rotary drum 11, the rubber sealing rings 13 are connected between the rubber sleeve 12 and the rotary drum 11, the air pressure cavity 14 is arranged between the rubber sealing rings 13, the buffer springs 15 are arranged in the air pressure cavity 14, the pull rods 16 are arranged between the cross rods 3, two ends of each pull rod 16 are connected with the fixed columns 2, and the separation net 17 is connected between the pull rods 16.

More specifically, be equipped with positioning bolt 18 on the base 1, just base 1, unable adjustment base 1's position is run through to positioning bolt 18 bottom, the 3 outsides of horizontal pole are equipped with sleeve pipe 19, just fixed column 2 is connected at the 19 both ends of sleeve pipe for sliding sleeve 4 and atress spring 5 on the protection horizontal pole 3, be equipped with fluting 20 on the sleeve pipe 19, just knee 7 passes fluting 20, 2 tops of fixed column are equipped with battery 21, solar cell panel 22 is installed to battery 21 top, just solar cell panel 22 passes through connection of electric lines battery 21, solar cell panel 22 bottom is equipped with light 23, just light 23 passes through connection of electric lines battery 21, adopts solar energy to turn into the electric energy to provide light 23, be used for providing the illumination.

Example 2

As shown in fig. 5, auxiliary supporting legs 24 are arranged on two sides of the fixing column 2, and anti-slip feet 25 are arranged at the bottom ends of the auxiliary supporting legs 24 and are used for assisting in supporting the protective net, so that the protective net is prevented from being forced to topple over, and the stability of the protective net is improved.

The utility model discloses the theory of operation: during the use, base 1 arranges subaerial in to it is fixed through positioning bolt 18, when the vehicle hit on barrel 9, rubber sleeve 12 wherein, rubber seal ring 13, atmospheric pressure chamber 14, buffer spring 15 carry out preliminary buffering, because rotary drum 11 passes through bearing connection center post 10, rotary drum 11 rotates when the atress, can deflect the impact, reduce the atress damage, support bar 6 and curved bar 7 transmission power on sliding sleeve 4 after barrel 9 atress at last, cause sliding sleeve 4 to slide on horizontal pole 3, and rely on stress spring 5 to cushion, the damage of effectual reduction protection network atress.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The protective net for the construction of the highway engineering comprises a base (1) and is characterized in that fixed columns (2) are arranged at the top of the base (1), transverse rods (3) are connected between the fixed columns (2), a sliding sleeve (4) is sleeved on the transverse rods (3), stress springs (5) are connected to two sides of the sliding sleeve (4), a supporting rod (6) is connected to the sliding sleeve (4) through a rotating shaft, a bent rod (7) is welded to the supporting rod (6), one end of the bent rod (7) is connected with a rotating ring (8) through the rotating shaft, a barrel body (9) is arranged on one side of each transverse rod (3), the barrel body (9) comprises a central column (10), a rotating drum (11) and a rubber sleeve (12), the rotating ring (8) is connected with the central column (10) through a bearing, the rotating rings (8) are arranged at two ends of the central column (10), and, the rotary drum (11) is connected with the central column (10) through a bearing, the rubber sleeve (12) is arranged on the outer side of the rotary drum (11), a rubber sealing ring (13) is connected between the rubber sleeve (12) and the rotary drum (11), an air pressure cavity (14) is arranged between the rubber sealing rings (13), a buffer spring (15) is arranged in the air pressure cavity (14), a pull rod (16) is arranged between the cross rods (3), the two ends of the pull rod (16) are connected with the fixed column (2), and a separation net (17) is connected between the pull rods (16).

2. The protection net for road engineering construction according to claim 1, characterized in that: the base (1) is provided with a positioning bolt (18), and the bottom end of the positioning bolt (18) penetrates through the base (1).

3. The protection net for road engineering construction according to claim 1, characterized in that: the outer side of the cross rod (3) is provided with a sleeve (19), and two ends of the sleeve (19) are connected with the fixing columns (2).

4. The protection net for road engineering construction according to claim 3, characterized in that: a slot (20) is formed in the sleeve (19), and the bent rod (7) penetrates through the slot (20).

5. The protection net for road engineering construction according to claim 1, characterized in that: the solar cell panel fixing device is characterized in that a storage battery (21) is arranged at the top of the fixing column (2), a solar cell panel (22) is installed above the storage battery (21), and the solar cell panel (22) is connected with the storage battery (21) through an electric wire.

6. The protection net for road engineering construction according to claim 5, characterized in that: the bottom of the solar cell panel (22) is provided with an illuminating lamp (23), and the illuminating lamp (23) is connected with the storage battery (21) through an electric wire.