CN211080263U

CN211080263U - Traffic engineering construction slope protection device

Info

Publication number: CN211080263U
Application number: CN201921963373.3U
Authority: CN
Inventors: 曲艳芬; 户清华; 周兵兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-24
Anticipated expiration: 2029-11-13

Abstract

A slope protection device for traffic engineering construction effectively solves the problems of inconvenience in effective protection of a slope surface and inconvenience in installation and maintenance, and comprises a front-back convex fixing block, wherein the front side and the back side of the fixing block are respectively provided with vertical placing grooves, a containing groove between the two placing grooves is formed in the fixing block, a front axial guide shaft and a back axial guide shaft are rotatably connected in the containing groove, the front end of the guide shaft penetrates through the placing grooves and is coaxially provided with a coil spring, the free end of the coil spring is fixedly connected with the inner wall of the placing groove, a protective net positioned in the containing groove is coaxially wound on the guide shaft, the right side of the fixing block is hinged with an L-shaped supporting plate through a front-back axial pin shaft, and the free end of the protective net sequentially penetrates through the fixing block and the supporting plate and is fixedly connected with an.

Description

Traffic engineering construction slope protection device

Technical Field

The utility model relates to a traffic engineering auxiliary instrument technical field, especially a traffic engineering construction slope protection device.

Background

Along with the construction of traffic such as high-speed railway more and more, the excavation depth and the area of road bed are also bigger and more, earthwork is bigger and more, need do supporting construction to its periphery, in order to prevent local or large tracts of land collapse, however, the whole area of present bank protection equipment is great, be unfavorable for installation and maintenance, and the protecting effect is not showing, need a large amount of manpowers to operate when protecting, the cost is higher, and firm intensity is not enough, in case the bank protection takes place serious soil erosion, the security of bank protection will receive the influence, and then influence the process of whole construction.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, in order to compensate the not enough of prior art, the utility model aims at providing a traffic engineering construction slope protection device, effectual inconvenient carrying on effectual protection to domatic having solved, and the inconvenient problem of installing and maintaining.

The technical scheme of its solution is, the utility model discloses a fore-and-aft direction and convex fixed block, the standing groove of direction about the direction is seted up respectively to both sides around in the fixed block, set up the holding tank that is located between two standing grooves in the fixed block, the axial guiding axle around the holding tank internal rotation is connected with, the front end of guiding axle runs through standing groove and coaxial be equipped with the wind spring, the free end and the standing groove inner wall fixed connection of wind spring, coaxial winding has the protection network that is located the holding tank on the guiding axle, the fixed block right side articulates through axial round pin axle around has the backup pad of L shape, the free end of protection network runs through the locating plate of fixed block and backup pad and fixedly connected with down.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the protection network of winding on the guiding axle, can be convenient for gather together and collect the protection network, and be equipped with the wind spring on the guiding axle, not only can fully carry out high-efficient swift drawing to the protection network of laying on domatic and level, it is domatic to make the protection network can more effectual protection, and when no longer protecting domatic, can be quick twine the protection network on the guiding axle once more, carry out recycle, labour saving and time saving, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a dissect left side and look the axonometric drawing.

Fig. 3 is a ladder sectioning main perspective view diagram of the utility model.

Figure 4 is the utility model discloses a left side perspective drawing is dissected to the ladder.

Fig. 5 is a rear perspective view of the present invention.

Fig. 6 is an enlarged view of a in fig. 4 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 6, including fore-and-aft direction and convex fixed block 1, the standing groove 2 of upper and lower direction is seted up respectively to both sides around in the fixed block 1, holding tank 3 that is located between two standing grooves 2 has been seted up in the fixed block 1, axial guiding axle 4 around 3 internal rotation of holding tank is connected with, the front end of guiding axle 4 runs through standing groove 2 and coaxial be equipped with wind spring 5, wind spring 5's free end and 2 inner wall fixed connection of standing groove, coaxial winding has the protection network 6 that is located holding tank 3 on the guiding axle 4, fixed block 1 right side articulates through axial round pin axle around has L shape backup pad 7, the free end of protection network 6 runs through fixed block 1 and backup pad 7 and the locating plate 8 of fixedly connected with inverted L shape in proper order.

In order to facilitate the rotation of the guide shaft 4, a first bevel gear 9 positioned in the placing groove 2 is coaxially arranged at the rear end of the guide shaft 4, an up-and-down axial rotating shaft 10 is rotatably connected in the placing groove 2, a second bevel gear 11 capable of being meshed with the first bevel gear 9 is coaxially arranged on the rotating shaft 10, and a hand wheel 12 is coaxially arranged at the upper end of the rotating shaft 10 and penetrates through the fixing block 1.

In order to prevent the guide shaft 4 from rotating reversely under the action of the coil spring 5, a box body 13 with a downward opening and positioned below the hand wheel 12 is arranged on the upper side of the fixed block 1, the upper end of the rotating shaft 10 penetrates through the box body 13 and is rotatably connected with the box body 13, a ratchet wheel 14 positioned in the box body 13 is coaxially arranged on the rotating shaft 10, and a pawl 15 capable of being meshed with the ratchet wheel 14 is hinged on the upper side of the fixed block 1.

In order to make the pawl 15 disengage from the ratchet wheel 14, a longitudinal and left-right through kidney-shaped groove 16 is formed on the right side of the box body 13, a left-right axial push rod 17 is connected in the kidney-shaped groove 16 in a sliding mode, the left end of the push rod 17 is fixedly connected with the right end face of the pawl 15, and a spring 18 positioned between the pawl 15 and the box body 13 is sleeved on the push rod 17.

In order to fix the fixed block 1 and be convenient for a plurality of fixed blocks 1 to connect, the left and right sides of the fixed block 1 respectively provided with a plurality of vertically-through fixing holes 19, the front end surface of the fixed block 1 is provided with a T-shaped connecting block 20, and the rear side of the fixed block 1 is provided with a T-shaped groove 21 which has an opening facing backwards and can be matched with the connecting block 20.

In order to facilitate better fixation of the support plate 7 and the positioning plate 8, a plurality of limiting holes 22 which are uniformly distributed along the left-right direction and are vertically through are respectively formed in the front side and the rear side of the support plate 7, and a plurality of positioning holes 23 which are uniformly distributed along the front-rear direction and are vertically through are formed in the positioning plate 8.

In order to facilitate checking the state of the protective net 6, the left side of the fixing block 1 is provided with a feed inlet communicated with the accommodating groove 3, and the rear side of the feed inlet is hinged with a cover plate 24 matched with the feed inlet through a hinge.

When the utility model is used, the steep slope needs to be protected, the fixed block 1 is firstly placed on the horizontal ground, and then the fixed block 1 is fixed on the ground through the fixed hole 19 by using the pin, so as to prevent the fixed block 1 from displacement, because the supporting plate 7 is in interference fit with the fixed block 1, and according to the size of the slope, the angle of the supporting plate 7 is adjusted to ensure that the supporting plate 7 can be attached to the slope, and then the pin is inserted into the slope through the limiting hole 22 to fix the supporting plate 7;

after the fixing is finished, one person pulls the positioning plate 8 to drive the protective net 6 to be pulled out from the containing groove 3 through the supporting plate 7, the hand wheel 12 is rotated by one person, the guide shaft 4 is driven to rotate through the second bevel gear 11 and the first bevel gear 9, and the coil spring 5 is tightened, because the ratchet wheel 14 and the pawl 15 structure are arranged on the rotating shaft 10, the guide shaft 4 can not be reversed when the loosening force of the coil spring 5 is applied to the guide shaft 4, the protective net 6 is prevented from being wound on the guide shaft 4 again, the positioning plate 8 is inserted into the slope along with the rotation of the positioning plate 8, the positioning plate 8 is fixed, after the fixing is finished, the push rod 17 is pulled rightwards to slide along the waist-shaped groove 16, the spring 18 is compressed, the pawl 15 is separated from being matched with the ratchet wheel 14, at the moment, the coil spring 5 is recovered, the coil spring 5 drives the guide shaft 4 to rotate, the protective net 6 is wound, because the free end of the protective net 6 is fixed on the slope surface through the positioning plate 8, the protective net 6 on the slope surface is pulled flatly under the action of the coil spring 5, so that the protective net 6 can be tightly attached to the slope surface to better protect the slope surface, after adjustment is completed, the push rod 17 is loosened, and under the action of the spring 18, the spring 18 drives the pawl 15 to be meshed with the ratchet wheel 14 again, and the situation that the guide shaft 4 rotates to pull the protective net 6 to return to the accommodating groove 3 under the action of the coil spring 5 is prevented;

when a long slope surface needs to be protected, because the fixing block 1 is provided with the connecting block 20 and the T-shaped groove 21, and the fixing blocks 1 can be connected together through the connecting block 20 and the T-shaped groove 21 to protect the slope surface, and the left side of the fixing block 1 is provided with the cover plate 24, the state of the protective net 6 can be conveniently checked, and the protective net 6 can be replaced, when the slope surface is not protected any more, the pin is taken out through the positioning hole 23, the positioning plate 8 is taken out from the slope, then the push rod 17 is pulled rightwards to slide along the waist-shaped groove 16, the spring 18 is compressed, the pawl 15 is separated from being matched with the ratchet wheel 14, at the moment, the coil spring 5 is recovered, the guide shaft 4 is driven by the coil spring 5 to rotate, the guide shaft 4 pulls the protective net 6 to be wound on the guide shaft 4 again through the supporting plate 7 to collect the protective net 6, and then the, the fixing block 1 and the supporting plate 7 are not fixed any more, and then the fixing block 1 is taken away, and the operation is completed.

Claims

1. The utility model provides a traffic engineering construction slope protection device, fixed block (1) including fore-and-aft direction and convex, a serial communication port, standing groove (2) of upper and lower direction are seted up respectively to both sides around in fixed block (1), holding tank (3) that are located between two standing grooves (2) have been seted up in fixed block (1), axial guiding axle (4) around holding tank (3) internal rotation is connected with, the front end of guiding axle (4) runs through standing groove (2) and coaxial be equipped with wind spring (5), the free end and the standing groove (2) inner wall fixed connection of wind spring (5), coaxial winding has protection network (6) that are located holding tank (3) on guiding axle (4), fixed block (1) right side has backup pad (7) of L shape through axial round pin axle hinge joint around, the free end of protection network (6) runs through fixed block (1) and backup pad (7) and locating plate (8) of fixedly connected with inverted L shape in.

2. The traffic engineering construction slope protection device according to claim 1, wherein a first bevel gear (9) located in the placing groove (2) is coaxially arranged at the rear end of the guide shaft (4), a rotating shaft (10) which is axially connected with the placing groove (2) in an up-and-down mode is rotatably connected with the placing groove (2), a second bevel gear (11) which can be meshed with the first bevel gear (9) is coaxially arranged on the rotating shaft (10), and a hand wheel (12) is coaxially arranged at the upper end of the rotating shaft (10) and penetrates through the fixing block (1).

3. The traffic engineering construction slope protection device according to claim 1, wherein a box body (13) with a downward opening and positioned below the hand wheel (12) is arranged on the upper side of the fixed block (1), the upper end of the rotating shaft (10) penetrates through the box body (13) and is rotatably connected with the box body (13), a ratchet wheel (14) positioned in the box body (13) is coaxially arranged on the rotating shaft (10), and a pawl (15) capable of being meshed with the ratchet wheel (14) is hinged on the upper side of the fixed block (1).

4. The traffic engineering construction slope protection device according to claim 3, wherein a waist-shaped groove (16) which is through from left to right and in the front-rear direction is formed in the right side of the box body (13), a left axial push rod (17) and a right axial push rod (17) are connected in the waist-shaped groove (16) in a sliding mode, the left end of the push rod (17) is fixedly connected with the right end face of the pawl (15), and a spring (18) located between the pawl (15) and the box body (13) is sleeved on the push rod (17).

5. The traffic engineering construction slope protection device according to claim 1, wherein the left side and the right side of the fixing block (1) are respectively provided with a plurality of fixing holes (19) which are communicated up and down, the front end surface of the fixing block (1) is provided with a T-shaped connecting block (20), and the rear side of the fixing block (1) is provided with a T-shaped groove (21) which is opened backwards and can be matched with the connecting block (20).

6. The traffic engineering construction slope protection device according to claim 1, wherein the front and rear sides of the supporting plate (7) are respectively provided with a plurality of limiting holes (22) which are uniformly distributed along the left-right direction and are vertically through, and the positioning plate (8) is provided with a plurality of positioning holes (23) which are uniformly distributed along the front-rear direction and are vertically through.

7. The traffic engineering construction slope protection device of claim 1, wherein a feed inlet communicated with the holding tank (3) is formed in the left side of the fixing block (1), and a cover plate (24) capable of being matched with the feed inlet is hinged to the rear side of the feed inlet through a hinge.