CN211258034U

CN211258034U - Road bridge construction safety encloses fender

Info

Publication number: CN211258034U
Application number: CN201922164359.3U
Authority: CN
Inventors: 韩俊鹏; 蔡佑璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a road bridge construction safety fence, including fixed riser and fixed case, fixed riser internally mounted has the lift riser, and fixed riser lower extreme and PMKD fixed connection, fixed riser internal fixedly connected with spacing post simultaneously to fixedly connected with spout on the lateral wall of fixed riser, lift riser right side fixedly connected with mounting panel, and fixed mounting has the location tooth on the mounting panel, the right-hand member of dead lever passes fixed riser and arm-tie fixed connection, and the dead lever left end and support plate fixed connection, fixedly connected with latch on the support plate simultaneously; the fixed vertical plate is provided with a slot. This road bridge construction safety encloses fender has through rotating the rocker, under a series of gear drive's effect, will go up and down the riser and draw out from fixed riser, until go up and down the riser with fixed riser highly 1.8 meters to 2.5m can, the device of being convenient for shelters from the operation.

Description

Road bridge construction safety encloses fender

Technical Field

The utility model relates to an engineering construction apparatus technical field specifically is a road bridge construction safety encloses fender.

Background

In long-term working practice, in the process of placing and transporting the safety barriers, workers lay the safety barriers, have large volume and heavy weight, and need to transport the safety barriers into transportation, and need a large amount of manpower to carry and place the safety barriers, and the safety barriers cannot publicize construction slogans when being used singly, so that the workers are inconvenient to operate and use and the working efficiency is reduced; in order to solve the above-mentioned defects, the prior art discloses (application number: CN201620391525.7) a multifunctional safety barrier device for road and bridge construction, and the specific implementation proposes "when in use, firstly hold the fixed handle 7 to carry the fixed bottom plate 1 and the fixed vertical plate 2, then place the fixed bottom plate 1 on the ground, then press the telescopic clamp column 6 and press the telescopic clamp column 6 out of the fixed clamp hole 3, then hold the fixed handle 7 to pull the lifting vertical plate 4 out of the fixed vertical plate 2, at the same time insert the telescopic clamp column 6 below into the fixed clamp hole 3, and finally insert the propaganda display plate into the display sleeve 5; according to the building construction safety inspection standard JGJ59-2011, the inspection and evaluation of the civilized construction guarantee project meet the following regulations: firstly, the method comprises the following steps: a closed enclosure with the height not less than 2.5m is arranged on the construction site of the main road section in the urban area; secondly, the method comprises the following steps: a closed enclosure with the height not less than 1.8m is arranged on the construction site of a common road section; enclose the height of keeping off and be not less than 1.8m at the lowest, when pulling out fixed riser 2 through fixed handle 7 with lift riser 4 in, the foot needs to be filled up, has the inconvenient problem of operation.

In order to solve the defects existing in the current market, the technology for improving the construction barrier device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a road bridge construction safety and enclose the fender. Rotate rocker, latch, location tooth, lift riser and fixed riser and have through rotating the rocker, under a series of gear drive's effect, will go up and down the riser and draw out from fixed riser, until the lift riser with fixed riser highly 1.8 meters to 2.5m can, be convenient for the device shelter from the operation.

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge construction safety fence comprises a fixed vertical plate and a fixed box, wherein a lifting vertical plate is arranged inside the fixed vertical plate, the lower end of the fixed vertical plate is fixedly connected with a fixed bottom plate, a limiting column is fixedly connected inside the fixed vertical plate, a sliding groove is fixedly connected to the side wall of the fixed vertical plate, a mounting plate is fixedly connected to the right side of the lifting vertical plate, positioning teeth are fixedly mounted on the mounting plate, the right end of a fixed rod penetrates through the fixed vertical plate to be fixedly connected with a pulling plate, the left end of the fixed rod is fixedly connected with a support plate, and clamping teeth are fixedly connected to the support; the fixed vertical plate is provided with a slot;

a driven gear is arranged in the fixed box, a first bevel gear is fixedly connected to the right side of the driven gear, a rod body at the upper end of a second bevel gear is fixed to the fixed vertical plate through a bearing, and a rod body at the lower end of the second bevel gear penetrates through the fixed box through the bearing and is fixedly connected with the rocker.

Preferably, three sets of limiting grooves are formed in the lifting vertical plate, three sets of limiting columns are fixedly arranged in the fixed vertical plate, the limiting columns are matched with the limiting grooves in size, and the limiting columns are inserted in the limiting grooves.

Preferably, the two ends of the lifting vertical plate are fixedly provided with positioning teeth, the positioning teeth are matched with the clamping teeth in size, and the positioning teeth are clamped with the clamping teeth.

Preferably, a rack is fixedly mounted on the side wall of the lifting vertical plate, the rack is matched with the driven gear in size, and meanwhile, the rack is meshed with the driven gear.

Preferably, a return spring is sleeved between the carrier plate and the pulling plate, the number of the clamping teeth on the carrier plate is two, and the positioning teeth are arranged between the two groups of the clamping teeth.

Preferably, the upper end and the lower end of the carrier plate are fixedly provided with sliding blocks, the sliding blocks are matched with the sliding grooves in size, and the sliding blocks are connected inside the sliding grooves in a sliding mode.

Preferably, the driven gear and the first bevel gear are coaxially arranged, the first bevel gear and the second bevel gear are matched in size, and the first bevel gear is meshed with the second bevel gear.

Preferably, the second bevel gear is in transmission connection with a rocker, and the rocker is of an L-shaped structure made of metal materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pulling plate is pulled, the clamping teeth are moved rightwards by the pulling plate through the fixed rod, so that the clamping teeth are separated from the positioning teeth, the lifting vertical plate is convenient to store in the fixed vertical plate, the size of the device is reduced, and the carrying is convenient;

2. when the lifting vertical plate is lifted, the limiting column is inserted in the limiting groove to limit and guide the vertically moving lifting vertical plate, so that the upper end of the lifting vertical plate is prevented from inclining;

3. through rotating the rocker, under first bevel gear, second bevel gear, rack and driven gear's effect, will go up and down the riser and draw out from fixed riser, it can to go up and down the riser and highly 1.8 meters to 2.5m of fixed riser, the device of being convenient for shelters from the operation.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

FIG. 4 is a top sectional view of the structure of the present invention;

fig. 5 is a schematic sectional view of the lifting vertical plate of the present invention.

Reference numbers in the figures: 1. fixing the vertical plate; 2. lifting the vertical plate; 3. a limiting groove; 4. a limiting column; 5. pulling a plate; 6. positioning teeth; 7. mounting a plate; 8. fixing the bottom plate; 9. grooving; 10. a fixed box; 11. a return spring; 12. a carrier plate; 13. fixing the rod; 14. clamping teeth; 15. a rack; 16. a driven gear; 17. a first bevel gear; 18. a second bevel gear; 19. a rocker; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a road and bridge construction safety fence comprises a fixed vertical plate 1 and a fixed box 10, wherein a lifting vertical plate 2 is arranged inside the fixed vertical plate 1, the lower end of the fixed vertical plate 1 is fixedly connected with a fixed bottom plate 8, meanwhile, a limiting column 4 is fixedly connected inside the fixed vertical plate 1, a sliding groove 20 is fixedly connected on the side wall of the fixed vertical plate 1, three groups of limiting grooves 3 are formed inside the lifting vertical plate 2, three groups of limiting columns 4 are fixedly arranged inside the fixed vertical plate 1, meanwhile, the limiting columns 4 are matched with the limiting grooves 3 in size, and meanwhile, the limiting columns 4 are inserted into the limiting grooves 3; the right side of the lifting vertical plate 2 is fixedly connected with an installation plate 7, a positioning tooth 6 is fixedly installed on the installation plate 7, the right end of a fixed rod 13 penetrates through the fixed vertical plate 1 to be fixedly connected with the pulling plate 5, the left end of the fixed rod 13 is fixedly connected with a support plate 12, and meanwhile, a clamping tooth 14 is fixedly connected on the support plate 12; a return spring 11 is sleeved between the carrier plate 12 and the pulling plate 5, two groups of latch teeth 14 are arranged on the carrier plate 12, and the positioning teeth 6 are arranged between the two groups of latch teeth 14; the fixed vertical plate 1 is provided with a slot 9; positioning teeth 6 are fixedly arranged at two ends of the lifting vertical plate 2, the positioning teeth 6 are matched with the clamping teeth 14 in size, and meanwhile, the positioning teeth 6 are clamped with the clamping teeth 14; a rack 15 is fixedly arranged on the side wall of the lifting vertical plate 2, the rack 15 is matched with the driven gear 16 in size, and meanwhile, the rack 15 is meshed with the driven gear 16; the upper end and the lower end of the carrier plate 12 are both fixedly provided with a sliding block, the sliding block is matched with the size of the sliding groove 20, and the sliding block is connected inside the sliding groove 20 in a sliding manner; the driven gear 16 and the first bevel gear 17 are coaxially arranged, the first bevel gear 17 is matched with the second bevel gear 18 in size, and meanwhile, the first bevel gear 17 is meshed with the second bevel gear 18; a driven gear 16 is arranged in the fixed box 10, the right side of the driven gear 16 is fixedly connected with a first bevel gear 17, a rod body at the upper end of a second bevel gear 18 is fixed on the fixed vertical plate 1 through a bearing, and a rod body at the lower end of the second bevel gear 18 penetrates through the fixed box 10 through a bearing and is fixedly connected with a rocker 19; the second bevel gear 18 is in transmission connection with a rocker 19, and the rocker 19 is of an L-shaped structure made of metal materials;

as shown in fig. 1 and 3: when the lifting vertical plate 2 needs to be retracted, the pulling plate 5 is pulled, the pulling plate 5 moves the latch 14 rightwards through the fixing rod 13, so that the latch 14 is separated from the positioning teeth 6, the lifting vertical plate 2 is convenient to store in the fixed vertical plate 1, the size of the device is reduced, and the device is convenient to carry;

as shown in fig. 1 and 5: when going up and down the operation at lift riser 2, spacing groove 3 inside is pegged graft and is had spacing post 4, carries out spacing and effect of direction to vertical movement's lift riser 2, prevents that the upper end of lift riser 2 from taking place to incline, influences the normal work of device.

When the safety enclosure for road and bridge construction is used, the fixed bottom plate 8 is installed on the ground through the fixing bolt, the rocker 19 is rotated, the rocker 19 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the driven gear 16 to rotate through the first bevel gear 17, the driven gear 16 drives the rack 15 meshed with the driven gear to move upwards, the lifting vertical plate 2 is drawn out from the fixed vertical plate 1 until the height between the lifting vertical plate 2 and the fixed vertical plate 1 is 1.8m to 2.5m, the device is convenient to shield, the positioning teeth 6 are clamped on the two groups of clamping teeth 14, and the lifting vertical plate 2 is effectively prevented from falling; the whole process of the operation of the safety fence for the bridge construction is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road bridge construction safety encloses fender, includes fixed riser (1) and fixed case (10), its characterized in that: the lifting vertical plate (2) is arranged inside the fixed vertical plate (1), the lower end of the fixed vertical plate (1) is fixedly connected with the fixed bottom plate (8), meanwhile, the limiting column (4) is fixedly connected inside the fixed vertical plate (1), the side wall of the fixed vertical plate (1) is fixedly connected with the sliding chute (20), the right side of the lifting vertical plate (2) is fixedly connected with the mounting plate (7), the mounting plate (7) is fixedly provided with the positioning teeth (6), the right end of the fixed rod (13) penetrates through the fixed vertical plate (1) to be fixedly connected with the pulling plate (5), the left end of the fixed rod (13) is fixedly connected with the support plate (12), and meanwhile, the support plate (12) is fixedly connected with the clamping teeth (; a slot (9) is formed on the fixed vertical plate (1);

the fixed box (10) is internally provided with a driven gear (16), the right side of the driven gear (16) is fixedly connected with a first bevel gear (17), a rod body at the upper end of a second bevel gear (18) is fixed on the fixed vertical plate (1) through a bearing, and a rod body at the lower end of the second bevel gear (18) penetrates through the fixed box (10) through the bearing and is fixedly connected with a rocker (19).

2. The road and bridge construction safety fence of claim 1, characterized in that: three sets of spacing grooves (3) have been seted up to lift riser (2) inside, and spacing post (4) have three sets at fixed riser (1) inside fixed mounting, spacing post (4) and the size looks adaptation of spacing groove (3) simultaneously, and spacing post (4) are pegged graft inside spacing groove (3) simultaneously.

3. The road and bridge construction safety fence of claim 1, characterized in that: the two ends of the lifting vertical plate (2) are fixedly provided with positioning teeth (6), the positioning teeth (6) are matched with the clamping teeth (14) in size, and the positioning teeth (6) are clamped with the clamping teeth (14) together.

4. The road and bridge construction safety fence of claim 1, characterized in that: the side wall of the lifting vertical plate (2) is fixedly provided with a rack (15), the rack (15) is matched with the driven gear (16) in size, and meanwhile, the rack (15) is meshed with the driven gear (16).

5. The road and bridge construction safety fence of claim 1, characterized in that: a return spring (11) is sleeved between the carrier plate (12) and the pulling plate (5), two groups of clamping teeth (14) are arranged on the carrier plate (12), and the positioning teeth (6) are arranged between the two groups of clamping teeth (14).

6. The road and bridge construction safety fence of claim 1, characterized in that: the upper end and the lower end of the carrier plate (12) are fixedly provided with sliding blocks, the sliding blocks are matched with the sliding grooves (20) in size, and the sliding blocks are connected inside the sliding grooves (20) in a sliding mode.

7. The road and bridge construction safety fence of claim 1, characterized in that: the driven gear (16) and the first bevel gear (17) are coaxially arranged, the first bevel gear (17) is matched with the second bevel gear (18) in size, and meanwhile the first bevel gear (17) is meshed with the second bevel gear (18).

8. The road and bridge construction safety fence of claim 1, characterized in that: the second bevel gear (18) is in transmission connection with a rocker (19), and the rocker (19) is of an L-shaped structure made of metal materials.