CN215671480U

CN215671480U - Road protection structure for highway engineering construction

Info

Publication number: CN215671480U
Application number: CN202121988248.5U
Authority: CN
Inventors: 肖永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-28
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a road protection structure for highway engineering construction, and relates to the technical field of road construction. The guardrail comprises a guardrail body, the strutting arrangement of guardrail both sides includes first member, first member pivoted second member is fixed with the threaded rod, the threaded rod is fixed with the limiting plate, threaded rod pivoted loop bar rotates with the second member, the fixed handle of first member fixed is fixed with the loop bar, fixed handle threaded connection has the dead lever, the dead lever rotates with the guardrail, the third member that the loop bar symmetry was equipped with is fixed with the loop bar, the third member slides and has first movable block, threaded rod threaded connection's second movable block is fixed with the fourth member, the fourth member slides with first movable block, the fourth member both ends all are fixed with the backup pad, the dead lever is fixed with the backup pad, first movable block bottom all is fixed with a plurality of leading wheels. The supporting device provided by the utility model can realize stable support of the guardrail and free switching of the guide wheels, and is convenient to move, so that the labor intensity of constructors is reduced.

Description

Road protection structure for highway engineering construction

Technical Field

The utility model relates to the technical field of road construction, in particular to a road protection structure for highway engineering construction.

Background

With the increasingly rapid development of life needs and technological progress of people, the literal meaning of the highway is public roads, public traffic roads, and various vehicles such as automobiles, bicycles, rickshaws, carriages and pedestrians can walk, but different highway limits are different. The folk also is called the road, wherein need use road protective structure to protect during highway construction, reminds the vehicle to pay attention to dodging through protective structure.

The above prior art solution has the following drawbacks: the existing road protection structure is inconvenient to move, manual carrying is required when the road protection structure is moved at every time, and labor intensity of constructors is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the road protection structure for highway engineering construction.

The above object of the present invention is achieved by the following technical solutions:

the road protection structure for highway engineering construction comprises a guardrail, wherein supporting devices are arranged on two sides of the guardrail and comprise a first rod piece which is vertically arranged, a second rod piece is rotatably connected to the bottom end of the first rod piece, a threaded rod is fixedly connected to the bottom end of the second rod piece, a limiting plate is fixedly connected to the bottom end of the threaded rod, a sleeve rod is sleeved on the threaded rod and is rotatably connected with the first rod piece and the second rod piece, the top end of the sleeve rod is rotatably connected with the second rod piece, fixed handles are fixedly connected to two sides of the first rod piece, one end of the bottom of each fixed handle is fixedly connected with the outer side wall of the sleeve rod, a vertically arranged fixed rod is in threaded connection with one side of the fixed handle close to the guardrail, the upper end and the lower end of each fixed rod penetrate through the guardrail and are rotatably connected with the guardrail, a third rod piece which is obliquely arranged is symmetrically arranged on the axis of the sleeve rod, and is fixedly connected with the sleeve rod, the bottom end of the third rod piece is sleeved with a first moving block and is in sliding connection with the first moving block, one side of the bottom of the threaded rod is sleeved with a second moving block and is in threaded connection with the second moving block, the second moving block is arranged on the rear side of the threaded rod and penetrates through a fourth rod piece arranged horizontally and is fixedly connected with the fourth rod piece, two sides of the fourth rod piece penetrate through the two first moving blocks respectively, the fourth rod piece is in sliding connection with the first moving block, the fourth rod piece is located on the front side of the third rod piece, two ends of the fourth rod piece are fixedly connected with supporting plates, the bottom end of the fixed rod is inserted into the supporting plates and is fixedly connected with the supporting plates, and the bottom ends of the two first moving blocks are fixedly connected with a plurality of guide wheels.

By adopting the technical scheme, the arranged guardrail can play a role in protection and prevent pedestrians and vehicles from entering a construction area by mistake, the arranged supporting device can ensure that the guardrail can realize stable support and can freely switch guide wheels, thereby facilitating movement and reducing the labor intensity of constructors, the arranged fixing handle, the first rod piece and the loop bar can ensure that the first rod piece and the loop bar play a role in connection, and simultaneously facilitate the pushing of the constructors to the device, the arranged fixing rod can play a role in connecting the supporting device and the guardrail, the detachable effect can be realized by arranging the fixing handle and the thread connection of the guardrail, the practicability is improved, the effect that the guardrail and the supporting device can rotate mutually can be realized by arranging the fixing rod to be rotatably connected with the guardrail, thereby being suitable for the turning resistance under different conditions, and the arranged two third rod pieces, the guide effect can be achieved, the two first moving blocks can slide along the two third rod pieces respectively, the threaded rod is connected with the second moving block through threads, when the second rod piece is rotated, the threaded rod rotates in the sleeve rod to drive the second moving block and the fourth rod piece to synchronously rotate, the first moving block can achieve the limiting effect on the fourth rod piece, after the threaded rod rotates, the second moving block in threaded connection with the threaded rod is limited by the fourth rod piece and the first moving block and vertically moves downwards, the limiting plate is arranged, the limiting effect on the second moving block on the threaded rod can be achieved, the second moving block is prevented from moving to the bottom end of the threaded rod and falling off, the supporting plate is arranged and can be attached to the ground to achieve the supporting effect, the guardrail can be moved by arranging the guide wheels, when the second rod piece is rotated, the second rod piece drives the threaded rod to synchronously rotate, the threaded rod drives the second moving block to vertically move downwards, the fourth rod piece fixedly connected with the second moving block slides in the two first moving blocks, and the two first moving blocks move downwards along the two third rod pieces respectively, so that the guide wheels on two sides are driven to support the supporting device, the guardrail is switched into a moving effect from a fixed support, and the moving is facilitated.

The present invention in a preferred example may be further configured to: the second rod piece is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, through setting up the rubber sleeve, can increase the frictional force of hand laminating to the convenience is to the rotation of second member.

The present invention in a preferred example may be further configured to: the top end of the first rod piece is fixedly connected with a warning board.

Through adopting above-mentioned technical scheme, through setting up the warning sign, can play the warning effect to pedestrian's vehicle, prevent that pedestrian's vehicle from mistake from getting into the construction area.

The present invention in a preferred example may be further configured to: the guardrail is provided with a plurality of warning reflective stickers.

Through adopting above-mentioned technical scheme, through setting up warning reflection of light subsides, can play the effect of warning to the vehicle of passing at the night that light is more weak.

In summary, the utility model includes at least one of the following beneficial technical effects:

the arranged guardrail can play a role in protection and prevent pedestrians and vehicles from entering a construction area by mistake, the guide wheels can be freely switched while the guardrail can realize stable support by the arranged supporting device, so that the movement is convenient, the labor intensity of constructors is reduced, the arranged fixing handle, the first rod piece and the loop bar can ensure that the first rod piece and the loop bar can play a role in connection, and meanwhile, the pushing of the constructors to the device is also facilitated, the arranged fixing rod can play a role in connection between the supporting device and the guardrail, the detachable effect can be realized by arranging the fixing handle and the thread connection of the guardrail, the practicability is improved, the effect that the guardrail and the supporting device can rotate mutually can be realized by arranging the fixing rod and the guardrail to be rotatably connected, so that the guardrail can be suitable for the turning resistance under different conditions, and the arranged two third rod pieces can play a role in guiding, the two first moving blocks can slide along the two third rod pieces respectively, the arranged threaded rod is in threaded connection with the second moving block, when the second rod piece is rotated, the threaded rod rotates in the sleeve rod to drive the second moving block and the fourth rod piece to synchronously rotate, the arranged first moving block can play a limiting effect on the fourth rod piece, after the threaded rod rotates, the second moving block in threaded connection with the threaded rod is limited by the fourth rod piece and the first moving block and vertically moves downwards, the arranged limiting plate can play a limiting effect on the second moving block on the threaded rod to prevent the second moving block from moving to the bottom end of the threaded rod and falling off, the arranged supporting plate can be attached to the ground to play a supporting effect, through the arrangement of the guide wheels, the guardrail can be moved, when the second rod piece is rotated, the second rod piece drives the threaded rod to synchronously rotate, the threaded rod drives the second moving block to vertically move downwards, the fourth rod piece fixedly connected with the second moving block slides in the two first moving blocks, and the two first moving blocks move downwards along the two third rod pieces respectively, so that the guide wheels on two sides are driven to support the supporting device, the guardrail is switched into a moving effect from a fixed support, and the moving is facilitated.

Drawings

FIG. 1 is a schematic view of the main view of the present invention in partial cross-section;

FIG. 2 is a rear view structural schematic diagram of the supporting device of the present invention;

fig. 3 is a side view of the first moving block of the present invention;

fig. 4 is a schematic view of the support plate of the present invention in a top view configuration.

Reference numerals: 1. a guardrail; 11. reflecting light; 2. a support device; 201. a first bar member; 2011. a warning board; 202. a second bar member; 2021. a rubber sleeve; 203. a threaded rod; 204. a limiting plate; 205. a loop bar; 206. fixing a handle; 207. fixing the rod; 208. a third bar member; 209. a first moving block; 210. a second moving block; 211. a fourth bar member; 212. a support plate; 213. a guide wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the road protection structure for highway engineering construction disclosed by the present invention comprises a guardrail 1 and a guardrail 1 arranged to protect a construction area from vehicles and pedestrians, wherein the guardrail 1 is provided with support devices 2 at both sides thereof, the support devices 2 are arranged to allow the guardrail 1 to realize stable support and freely switch guide wheels, thereby facilitating movement, and reducing labor intensity of constructors, the support device 2 comprises a first rod 201 vertically arranged, the bottom end of the first rod 201 is rotatably connected with a second rod 202, the bottom end of the second rod 202 is fixedly connected with a threaded rod 203, the bottom end of the threaded rod 203 is fixedly connected with a limit plate 204, the threaded rod 203 is sleeved with a loop bar 205 and rotatably connected with the loop bar 205, the top end of the loop bar 205 is rotatably connected with the second rod 202, both sides of the first rod 201 are fixedly connected with fixed handles 206, one end of the bottom of the fixed handle 206 is fixedly connected with the outer side wall of the loop bar 205, the side of the fixed handle 206 close to the guardrail 1 is in threaded connection with a vertically arranged fixed rod 207, the upper end and the lower end of the fixed rod 207 both penetrate through the guardrail 1 and are in rotary connection with the guardrail 1, the arranged fixed handle 206, the first rod member 201 and the loop bar 205 can ensure that the first rod member 201 and the loop bar 205 play a role in connection and simultaneously facilitate the pushing of constructors to the device, the arranged fixed rod 207 can play a role in connecting the supporting device 2 and the guardrail 1, the detachable effect can be realized by arranging the fixed handle 206 in threaded connection with the guardrail 1, the practicability is improved, the effect that the guardrail 1 and the supporting device 2 can rotate mutually can be realized by arranging the fixed rod 207 in rotary connection with the guardrail 1, thereby the turning resistance in different conditions is adapted, the loop bar 205 is symmetrically provided with a third rod member 208 which is obliquely arranged about the axis thereof, and the third rod member 208 is fixedly connected with the loop bar 205, the bottom end of the third rod 208 is sleeved with a first moving block 209 and slidably connected with the first moving block 209, the two third rods 208 are arranged, a guiding effect can be achieved, the two first moving blocks 209 can slide along the two third rods 208 respectively, one side of the bottom of the threaded rod 203 is sleeved with a second moving block 210 and is in threaded connection with the second moving block, the second moving block 210 is arranged at the rear side of the threaded rod 203 and is fixedly connected with the threaded rod 211, the two first moving blocks 209 penetrate through the two sides of the fourth rod 211 respectively, the fourth rod 211 is slidably connected with the first moving block 209, the fourth rod 211 is arranged at the front side of the third rods 208, the threaded rod 203 and the second moving block 210 are in threaded connection, when the second rod 202 is rotated, the threaded rod 203 rotates in the sleeve 205, the second moving block 210 and the fourth rod 211 are driven to synchronously rotate, and the first moving block 209 can achieve a limiting effect on the fourth rod 211, after the threaded rod 203 rotates, the second moving block 210 in threaded connection with the threaded rod 203 is limited by the fourth rod 211 and the first moving block 209 and moves vertically downwards, and the set limit plate 204 can play a role in limiting the second moving block 210 on the threaded rod 203 and prevent the second moving block 210 from moving to the bottom end of the threaded rod 203 and falling off, as shown in fig. 4, both ends of the fourth rod 211 are fixedly connected with the support plates 212, the bottom ends of the fixed rods 207 are inserted into the support plates 212 and fixedly connected with the support plates 212, as shown in fig. 3, both bottom ends of the two first moving blocks 209 are fixedly connected with the plurality of guide wheels 213, the specific number of the plurality of guide wheels 213 is four, the set support plates 212 can be attached to the ground to play a supporting role, through the guide wheels 213, the guardrail 1 can be moved, when the second rod 202 rotates, the second rod 202 drives the threaded rod 203 to synchronously rotate, the threaded rod 203 drives the second moving block 210 to vertically move downwards, the fourth rod 211 fixedly connected with the second moving block 210 slides in the two first moving blocks 209, and the two first moving blocks 209 respectively move downwards along the two third rod 208, so that the guide wheels 213 on the two sides are driven to support the supporting device 2, the effect of switching the guardrail 1 from fixed support to moving is achieved, and moving is facilitated.

As shown in fig. 1 and 2, second member 202 cover is equipped with rubber sleeve 2021, through setting up rubber sleeve 2021, can increase the frictional force of hand laminating, thereby the convenience is to the rotation of second member 202, first member 201 top fixedly connected with warning sign 2011, through setting up warning sign 2011, can play the warning effect to the pedestrian vehicle, prevent that the pedestrian vehicle from mistake from getting into the construction region, 1 subsides of guardrail are equipped with a plurality of warning reflection of light subsides 11, through setting up warning reflection of light subsides 11, can play the effect of warning to current vehicle at the night that light is more weak.

The implementation principle of the embodiment is as follows: when in use, the fixed handle 206 is held by a hand, the supporting device 2 and the guardrail 1 are pushed to a construction site, then the second rod 202 is rotated anticlockwise, the second rod 202 drives the threaded rod 203 to rotate synchronously, the threaded rod 203 drives the second movable block 210 to move vertically upwards, the fourth rod 211 fixedly connected with the second movable block 210 slides in the two first movable blocks 209, the two first movable blocks 209 respectively move upwards along the two third rods 208, so that the guide wheels 213 at two sides are driven to withdraw, the supporting plate 212 of the supporting device 2 stably supports the guardrail 1, so that the effect of switching the movement of the guardrail 1 into stable support is realized, if a certain angle needs to be rotated, the fixed handle 206 is held by the hand to rotate the supporting device 2, if the guardrail 1 is completed or moved, only the second rod 202 needs to be rotated clockwise, and the second rod 202 drives the threaded rod 203 to rotate synchronously, the threaded rod 203 drives the second moving block 210 to vertically move downwards, the fourth rod 211 fixedly connected with the second moving block 210 slides in the two first moving blocks 209, and the two first moving blocks 209 respectively move downwards along the two third rod 208, so that the guide wheels 213 on the two sides are driven to support the supporting device 2, the effect of switching the guardrail 1 from fixed support to moving is achieved, and moving is facilitated.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. Road protective structure is used in highway engineering construction, including guardrail (1), its characterized in that: the guardrail comprises a guardrail body (1), supporting devices (2) are arranged on two sides of the guardrail body (1), each supporting device (2) comprises a first rod piece (201) which is vertically arranged, a second rod piece (202) is connected to the bottom end of each first rod piece (201) in a rotating mode, a threaded rod (203) is fixedly connected to the bottom end of each second rod piece (202), a limiting plate (204) is fixedly connected to the bottom end of each threaded rod (203), a sleeve rod (205) is sleeved on each threaded rod (203) and is rotatably connected with the corresponding sleeve rod (205), the top end of each sleeve rod (205) is rotatably connected with the corresponding second rod piece (202), fixed handles (206) are fixedly connected to two sides of each first rod piece (201), one end of the bottoms of the fixed handles (206) is fixedly connected with the outer side wall of the sleeve rod (205), one side of each fixed handle (206) close to the guardrail body (1) is in threaded connection with a fixing rod (207) which is vertically arranged, the upper end and the lower end of each fixing rod (207) penetrates through the guardrail body (1) and are rotatably connected with the corresponding fixing rod (207), the sleeve rod (205) is symmetrically provided with third rod members (208) which are obliquely arranged about the axis of the sleeve rod, the third rod members (208) are fixedly connected with the sleeve rod (205), the bottom end of each third rod member (208) is sleeved with a first moving block (209) and is in sliding connection with the first moving block (209), one side of the bottom of the threaded rod (203) is sleeved with a second moving block (210) which is in threaded connection with the second moving block (210), the second moving block (210) is arranged on the rear side of the threaded rod (203) and is inserted with a horizontally arranged fourth rod member (211) in a penetrating manner and is fixedly connected with the fourth rod member, two sides of the fourth rod member (211) are respectively penetrated with two first moving blocks (209), the fourth rod member (211) is in sliding connection with the first moving blocks (209), the fourth rod member (211) is positioned on the front side of the third rod members (208), and two ends of the fourth rod member (211) are fixedly connected with supporting plates (212), the bottom ends of the fixing rods (207) are inserted into the supporting plate (212) and fixedly connected with the supporting plate, and a plurality of guide wheels (213) are fixedly connected with the bottom ends of the two first moving blocks (209).

2. The road protection structure for highway engineering construction according to claim 1, wherein: the second rod piece (202) is sleeved with a rubber sleeve (2021).

3. The road protection structure for highway engineering construction according to claim 1, wherein: the top end of the first rod piece (201) is fixedly connected with a warning board (2011).

4. The road protection structure for highway engineering construction according to claim 1, wherein: the guardrail (1) is provided with a plurality of warning reflective stickers (11).