CN217812778U

CN217812778U - Road and bridge engineering protector

Info

Publication number: CN217812778U
Application number: CN202220929555.4U
Authority: CN
Inventors: 张善槟; 李卫国; 陈璨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-11-15
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a road and bridge engineering protector, including two erection columns, two all run through on the erection column and be equipped with rather than rotating the T type screw rod of being connected, every the top of erection column all is equipped with the recess, two the bottom of erection column all runs through the slip post rather than sliding connection, two T type screw rod runs through the slip post respectively and rather than threaded connection, two the equal fixedly connected with stopper in bottom of T type screw rod, two the equal fixedly connected with mount pad in bottom of slip post, two be equipped with first guard plate between the erection column, run through on the first guard plate and be equipped with two second guard plates rather than sliding connection. The utility model can protect the protection plate by arranging the buffer mechanism, and prolong the service life of the protection plate; the length of the protection plate can be adjusted through the adjusting mechanism, so that different use requirements are met; through highly adjusting the guard plate, the practicality is strong.

Description

Road and bridge engineering protector

Technical Field

The utility model relates to a road and bridge safety technical field especially relates to a road and bridge engineering protector.

Background

At present, in road and bridge construction, in order to prevent the influence of pedestrians and vehicles on a construction site and simultaneously prevent the influence of machinery, materials and the like in the construction site on an off-site environment, a protection plate is generally arranged at the periphery of the construction site for protection.

Falling rocks usually fall off in road and bridge construction, and the falling rocks collide with the protection plates for a long time to easily cause damage and deformation of the protection plates; the length of the existing protection plate is fixed, only a specific range can be protected, and the length of the protection plate cannot be adjusted according to actual needs so as to meet different use requirements; the existing protection plate is fixed in height, cannot be adjusted in height, and is low in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a road and bridge engineering protection device which can protect a protection plate by arranging a buffer mechanism and prolong the service life of the protection plate; the length of the protection plate can be adjusted through the adjusting mechanism, so that different use requirements are met; through highly adjusting the guard plate, the practicality is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road and bridge engineering protector, includes two erection columns, two all run through on the erection column and be equipped with rather than rotating the T type screw rod of being connected, every the top of erection column all is equipped with the recess, two the bottom of erection column all runs through the slip post that is equipped with rather than sliding connection, two T type screw rod runs through the slip post respectively and rather than threaded connection, two the equal fixedly connected with stopper in bottom of T type screw rod, two the equal fixedly connected with mount pad in bottom of slip post is two be equipped with first guard plate between the erection column, run through on the first guard plate and be equipped with rather than two second guard plates of sliding connection, every all be equipped with two connecting blocks of fixedly connected with on the second guard plate, every all be equipped with buffer gear between connecting block and the erection column, be equipped with adjustment mechanism in the first guard plate, adjustment mechanism includes two fixed blocks of the equal fixed connection of outer wall with every second guard plate, four the fixed block all with first guard plate sliding connection, be equipped with rather than rotating the gear of being connected in the first guard plate, two equal fixedly connected with the equal fixedly connected with rack plate, two rack plate meshes with the rack holding tank all are equipped with the warning board in the warning board, two guard plates are installed respectively in the guard plate front.

Preferably, buffer gear is including setting up the sliding tray on the erection column, the inner wall fixedly connected with slide bar of sliding tray, slide bar through connection piece and rather than sliding connection, the outer wall cover of slide bar is equipped with buffer spring, buffer spring's both ends respectively with connecting block and sliding tray inner wall fixed connection.

Preferably, the cross section of the sliding column is square.

Preferably, four threaded mounting holes which are distributed in a rectangular shape penetrate through the mounting base.

Preferably, one end of the rack plate close to the gear is provided with a plurality of rack teeth matched with the gear.

Preferably, four limiting grooves are formed in the first protection plate, and the four fixing blocks are respectively in sliding connection with the inner walls of the limiting grooves.

Compared with the prior art, the utility model, its beneficial effect does:

1. through adjusting the interval between two erection columns until suitable, the erection column can drive connecting block, second guard plate, rack plate and fixed block and slide in first guard plate this moment, and the cooperation through gear and rack plate makes the second guard plate of both sides stretch out simultaneously or shrink, and then adjusts the length of protection, satisfies different use needs.

2. The staff holds two T type screw rods and rotates, slides in the erection column through the rotatory drive slip post of T type screw rod, and then adjusts the height of first guard plate and two second guard plates, satisfies different user demands, and the practicality is strong.

3. When falling stone and first guard plate and two second guard plates and bumping, first guard plate and two second guard plates can drive the connecting block and slide on the slide bar this moment, and buffer spring compression or tensile in this process can cushion the impact that produces through buffer spring's deformation to protect this device, prolonged the life of this device.

In conclusion, the protection plate can be protected by arranging the buffer mechanism, so that the service life of the protection plate is prolonged; the length of the protection plate can be adjusted through the adjusting mechanism, so that different use requirements are met; through highly adjusting the guard plate, the practicality is strong.

Drawings

Fig. 1 is a cross-sectional view of a road and bridge engineering protection device provided by the present invention;

FIG. 2 is a side view of a part of the structure of a road and bridge engineering protection device provided by the present invention;

fig. 3 is the utility model provides a road and bridge engineering protector's front view.

In the figure: 1 erection column, 2T type screw rod, 3 recesses, 4 slip posts, 5 stopper, 6 mount pads, 7 first guard plates, 8 second guard plates, 9 connecting blocks, 10 slide bars, 11 buffer spring, 12 fixed blocks, 13 gears, 14 rack plates, 15 warning signs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a road and bridge engineering protection device comprises two mounting columns 1, wherein T-shaped screws 2 rotatably connected with the two mounting columns 1 are respectively arranged on the two mounting columns 1 in a penetrating manner, a groove 3 is arranged at the top of each mounting column 1, the tops of the T-shaped screws 2 are arranged in the grooves 3, the T-shaped screws 2 can be prevented from protruding and being damaged by human body collision, sliding columns 4 slidably connected with the sliding columns are respectively arranged at the bottoms of the two mounting columns 1 in a penetrating manner, the cross sections of the sliding columns 4 are arranged in a square manner, the two T-shaped screws 2 respectively penetrate through the sliding columns 4 and are in threaded connection with the sliding columns, limiting blocks 5 are fixedly connected at the bottoms of the two T-shaped screws 2, the T-shaped screws 2 can be prevented from being separated from the sliding columns 4 by the limiting blocks 5, mounting seats 6 are respectively and fixedly connected at the bottoms of the two sliding columns 4 in a penetrating manner, four threaded mounting holes which are distributed in a rectangular manner are arranged on the mounting seats 6 in a penetrating manner, and the mounting seats 6 can be fixedly installed through the matching of bolts and the threaded mounting holes.

Be equipped with first guard plate 7 between two erection columns 1, run through on first guard plate 7 and be equipped with two second guard plates 8 rather than sliding connection, all be equipped with two connecting block 9 of fixedly connected with on every second guard plate 8, all be equipped with buffer gear between every connecting block 9 and the erection column 1, buffer gear is including setting up the sliding tray on erection column 1, the inner wall fixedly connected with slide bar 10 of sliding tray, slide bar 10 run through connecting block 9 and rather than sliding connection, the outer wall cover of slide bar 10 is equipped with buffer spring 11, buffer spring 11's both ends respectively with connecting block 9 and sliding tray inner wall fixed connection, when impacting through falling stone and first guard plate 7 and second guard plate 8 collision, absorb the impact through buffer spring 11's deformation this moment, carry out buffer protection to first guard plate 7 and second guard plate 8.

Be equipped with adjustment mechanism in first guard plate 7, adjustment mechanism includes two fixed block 12 with the equal fixed connection of outer wall of every second guard plate 8, four fixed block 12 all with first guard plate 7 sliding connection, be equipped with four spacing grooves on the first guard plate 7, four fixed block 12 respectively with spacing inslot wall sliding connection, be equipped with in the first guard plate 7 rather than rotate the gear 13 of being connected, two equal fixedly connected with rack plate 14 of second guard plate 8, rack plate 14 is close to the one end of gear 13 and is equipped with a plurality of and gear 13 matched with rack tooth, two rack plate 14 all mesh with gear 13, all be equipped with the holding tank on two second guard plates 8, two rack plate 14 insert the holding tank respectively and set up, warning sign 15 is installed to the front end of first guard plate 7, through gear 13 and rack plate 14's cooperation, make the relative or back of the body mutually carry on the back of the body removal of second guard plate 8 of both sides, and then adjust the length of protection, satisfy different use needs.

In the utility model, the two mounting bases 6 can be fixedly installed by the staff through the matching of the bolts and the threaded mounting holes, when the mounting device is installed, the mounting posts 1 can drive the connecting block 9, the second protection plate 8, the rack plate 14 and the fixed block 12 to slide in the first protection plate 7 by adjusting the distance between the two mounting posts 1 until the mounting posts are suitable, and the second protection plates 8 on two sides can simultaneously extend or contract through the matching of the gear 13 and the rack plate 14, so that the protection length can be adjusted to meet different use requirements; a worker holds the two T-shaped screws 2 to rotate, the T-shaped screws 2 rotate to drive the sliding columns 4 to slide in the mounting columns 1, and then the heights of the first protection plate 7 and the two second protection plates 8 are adjusted, so that different use requirements are met, and the practicability is high; when falling the stone and colliding with first guard plate 7 and two second guard plates 8, first guard plate 7 and two second guard plates 8 can drive connecting block 9 and slide on slide bar 10 this moment, and buffer spring 11 compression or tensile in this process can cushion the impact that produces through buffer spring 11's deformation to protect this device, prolonged the life of this device.

Claims

1. The road and bridge engineering protection device comprises two mounting columns (1), and is characterized in that T-shaped screws (2) rotatably connected with the mounting columns (1) are arranged on the two mounting columns (1) in a penetrating manner, a groove (3) is formed in the top of each mounting column (1), sliding columns (4) in sliding connection with the mounting columns (1) are arranged at the bottoms of the two mounting columns (1) in a penetrating manner, the two T-shaped screws (2) respectively penetrate through the sliding columns (4) and are in threaded connection with the sliding columns, limiting blocks (5) are fixedly connected with the bottoms of the two T-shaped screws (2), mounting seats (6) are fixedly connected with the bottoms of the two sliding columns (4), a first protection plate (7) is arranged between the two mounting columns (1), two second protection plates (8) in sliding connection with the first protection plate (7) are arranged in a penetrating manner, two connecting blocks (9) are fixedly connected with the second protection plates (8), a buffer mechanism is arranged between each connecting block (9) and the mounting column (1), and a warning board (15) is arranged in the first protection plate (7);

adjustment mechanism includes two fixed block (12) with the equal fixed connection of outer wall of every second guard plate (8), four fixed block (12) all with first guard plate (7) sliding connection, be equipped with in first guard plate (7) and rotate gear (13) of being connected rather than, two the equal fixedly connected with rack plate (14) in second guard plate (8), two rack plate (14) all with gear (13) meshing, two all be equipped with the holding tank on second guard plate (8), two rack plate (14) insert respectively in the holding tank and set up.

2. The road and bridge engineering protection device according to claim 1, wherein the buffer mechanism comprises a sliding groove arranged on the mounting column (1), a sliding rod (10) is fixedly connected to the inner wall of the sliding groove, the sliding rod (10) penetrates through the connecting block (9) and is slidably connected with the connecting block, a buffer spring (11) is sleeved on the outer wall of the sliding rod (10), and two ends of the buffer spring (11) are fixedly connected with the connecting block (9) and the inner wall of the sliding groove respectively.

3. A road and bridge engineering protector according to claim 1, characterized in that the cross-section of the sliding column (4) is square.

4. A road and bridge engineering protection device according to claim 1, characterized in that four threaded mounting holes are arranged on the mounting seat (6) in a penetrating manner and are distributed in a rectangular manner.

5. A road and bridge engineering guard according to claim 1, characterized in that the end of the rack plate (14) near the gear (13) is provided with a plurality of rack teeth cooperating with the gear (13).

6. The road and bridge engineering protection device according to claim 1, wherein four limit grooves are formed in the first protection plate (7), and the four fixing blocks (12) are respectively connected with the inner walls of the limit grooves in a sliding manner.