CN219260830U

CN219260830U - Cement anti-collision pier

Info

Publication number: CN219260830U
Application number: CN202320253133.4U
Authority: CN
Inventors: 刘婧; 杨彦芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the field of anti-collision piers, and discloses a cement anti-collision pier which comprises a first anti-collision pier, wherein openings are formed in the upper and lower parts of the left side and the right side of the first anti-collision pier and the second anti-collision pier, the inner sides of the openings are fixedly connected to the outer sides of fixed thread sleeves, dowel bars are arranged at the upper and lower ends of the adjacent sides of the first anti-collision pier and the second anti-collision pier, first external threads are arranged on the left side and the right side of the dowel bars, connecting thread sleeves are arranged at the left end and the right end of the dowel bars, first internal threads are arranged on the inner sides of the connecting thread sleeves, and second external threads are arranged on the outer sides of the connecting thread sleeves. According to the utility model, the connecting thread sleeve can rotate on the left side and the right side of the dowel bar through the threaded connection between the first external thread and the first internal thread, and then the connecting thread sleeve is connected with the fixed thread sleeve through the threaded connection between the second external thread and the second internal thread, so that the dowel bar is convenient to mount and dismount.

Description

Cement anti-collision pier

Technical Field

The utility model relates to the field of crashproof piers, in particular to a cement crashproof pier.

Background

Road traffic crashproof mound mainly falls into crashproof mound of isolation and safe crashproof mound, and the crashproof mound of isolation refers to when highway is built or is maintained, needs put some crashproof mounds around the construction site, and crashproof car accident on the one hand breaks into the construction site, and on the other hand plays the effect of keeping apart pedestrian, driving, and the normal clear of highway construction of being convenient for, and safe crashproof mound refers to and places on the road surface of the turn, access & exit and the toll gate of highway and other dangerous areas that need keep apart or crashproof, plays safety isolation, warning, prevention collision and can play the cushioning effect when bumping, absorbs and reduce the facility of collision impact force.

The current hard shoulder that most traffic safety used adopts cement to pour and forms, then connects with the dowel steel between two adjacent hard piers, and current most dowel steel is mainly placed between two hard piers through the bayonet, and cement hard shoulder is great in weight after pouring, and installation and dismantlement dowel steel are comparatively inconvenient, and cement hard shoulder is receiving the driving striking after simultaneously, and buffer capacity is less, needs to design a cement hard shoulder, can conveniently dismantle and install the dowel steel, can increase the buffer capacity of cement hard shoulder when receiving the driving striking.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a cement anti-collision pier which can be convenient to detach and install a dowel bar and can increase the buffering capacity of the cement anti-collision pier when being impacted by a crane.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the cement anti-collision pier comprises a first anti-collision pier and a second anti-collision pier, wherein openings are formed in the upper and lower parts of the left side and the right side of the first anti-collision pier and the lower side of the second anti-collision pier, the inner sides of the openings are fixedly connected to the outer sides of fixed thread sleeves, dowel bars are arranged at the upper and lower ends of the adjacent sides of the first anti-collision pier and the second anti-collision pier, first external threads are arranged on the left side and the right side of the dowel bars, connecting thread sleeves are arranged at the left end and the right end of the dowel bars, first internal threads are arranged on the inner sides of the connecting thread sleeves, second external threads are arranged on the outer sides of the connecting thread sleeves, and second internal threads are arranged on the inner sides of the fixed thread sleeves;

through above-mentioned technical scheme, firstly place first crashproof mound and second crashproof mound according to the equidistance at ground, then place the dowel steel between first crashproof mound and second crashproof mound, through the threaded connection between first external screw thread and the first internal screw thread, make the connection thread bush can rotate on the left and right sides of dowel steel, secondly carry out threaded connection through between second external screw thread and the second internal screw thread, make the connection thread bush be connected with fixed thread bush.

Further, grooves are formed in the middle of the front sides of the first anti-collision pier and the second anti-collision pier, the upper end and the lower end of the inner side of each groove are fixedly connected to one end of a spring at equal intervals, the other end of each spring is fixedly connected to the middle of the rear side of a sliding shaft, and the front sides of the sliding shafts are respectively and fixedly connected to the rear side of a rubber plate at equal intervals;

through the technical scheme, when the first anti-collision pier and the second anti-collision pier are impacted by the traveling crane, the rubber plate and the sliding shaft compress the spring, so that the spring pushes the rubber plate to move to the opposite side under the action of elastic force, and the impact force of the traveling crane is buffered.

Further, the outer sides of the springs are respectively provided with a connecting and fixing sleeve, and the rear ends of the connecting and fixing sleeves are respectively and fixedly connected with the inner sides of the grooves at equal intervals;

through above-mentioned technical scheme, protect the spring.

Further, the front bottom ends of the first anti-collision pier and the second anti-collision pier are fixedly connected to the mounting holes at equal intervals, and the inner sides of the mounting holes are fixedly connected with water dispersing pipes;

through above-mentioned technical scheme, carry out the water scattering, when preventing rainwater weather, rainwater wets first crashproof mound and second crashproof mound, leads to the bottom to receive the rainwater to soak for a long time and leads to structural damage.

Further, a plurality of reinforcing steel bars are fixedly connected in the first anti-collision pier and the second anti-collision pier at equal intervals;

through above-mentioned technical scheme, strengthen the inside intensity of first crashproof mound and second crashproof mound.

Further, the heights and the lengths of the first anti-collision pier and the second anti-collision pier are 80cm, the upper widths of the first anti-collision pier and the second anti-collision pier are 20cm, and the bottom widths of the first anti-collision pier and the second anti-collision pier are 40cm;

through above-mentioned technical scheme, be convenient for first crashproof mound and second crashproof mound carry out size control when pouring.

Further, the fixed thread sleeve, the dowel bar and the connecting thread sleeve are all made of stainless steel;

through above-mentioned technical scheme, increase the intensity of fixed thread bush, dowel steel and connecting thread bush, prevent to damage, increase simultaneously the joint strength between first crashproof mound and the second crashproof mound.

The utility model has the following beneficial effects:

1. according to the utility model, the first anti-collision pier and the second anti-collision pier are firstly placed on the ground at equal intervals, then the dowel bar is placed between the first anti-collision pier and the second anti-collision pier, the connecting thread sleeve can rotate on the left side and the right side of the dowel bar through threaded connection between the first external threads and the first internal threads, and then the connecting thread sleeve is connected with the fixed thread sleeve through threaded connection between the second external threads and the second internal threads, so that the dowel bar is convenient to install and detach, and the inconvenience in installation and detachment caused by the fact that the dowel bar is placed between the two anti-collision piers in a traditional mode through insertion is solved.

2. According to the utility model, when the traveling crane impacts the first anti-collision pier and the second anti-collision pier, the rubber plate and the sliding shaft compress the spring, so that the spring pushes the rubber plate to move to the opposite side under the action of elastic force, the impact force of the traveling crane is buffered, and the buffering capacity of the cement anti-collision pier under the impact of the traveling crane can be increased.

Drawings

FIG. 1 is a schematic view of the front side structure of a cement anti-collision pier according to the present utility model;

FIG. 2 is a right side view of a first pier of a cement pier according to the present utility model;

FIG. 3 is a schematic view of a right side construction of a first pier of a cement pier according to the present utility model;

fig. 4 is an exploded view of a dowel bar structure of a cement anti-collision pier according to the present utility model.

Legend description:

1. a first crashproof pier; 2. the second crashproof pier; 3. opening holes; 4. fixing a threaded sleeve; 5. a dowel bar; 6. a first external thread; 7. connecting a threaded sleeve; 8. a first internal thread; 9. a second external thread; 10. a second internal thread; 11. slotting; 12. a spring; 13. connecting a fixed sleeve; 14. a sliding shaft; 15. a rubber plate; 16. a mounting hole; 17. a water dispersing pipe; 18. reinforcing steel bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a cement anticollision mound, including first anticollision mound 1 and second anticollision mound 2, the upper and lower part of the left and right sides of first anticollision mound 1 and second anticollision mound 2 all is provided with trompil 3, the inboard of trompil 3 is equal fixed connection in the outside of fixed thread bush 4, the adjacent one side upper and lower extreme of first anticollision mound 1 and second anticollision mound 2 all is provided with dowel steel 5, the left and right sides of dowel steel 5 all is provided with first external screw thread 6, the left and right sides end of dowel steel 5 all is provided with connecting thread bush 7, the inboard of connecting thread bush 7 all is provided with first internal screw thread 8, the outside of connecting thread bush 7 all is provided with second external screw thread 9, the inboard of fixed thread bush 4 all is provided with second internal screw thread 10.

The front side middle part of first crashproof mound 1 and second crashproof mound 2 all is provided with fluting 11, equal distance fixed connection in the one end of spring 12 is gone up to the inboard of fluting 11, the equal fixed connection of the other end of spring 12 is at the rear side middle part of sliding shaft 14, the front side of sliding shaft 14 equidistance fixed connection respectively is at the rear side of sheet rubber 15, the outside of spring 12 all is provided with and connects fixed cover 13, the rear end of connecting fixed cover 13 equidistance fixed connection respectively is at the inboard of fluting 11, protect spring 12, equal equidistance fixed connection in front side bottom of first crashproof mound 1 and second crashproof mound 2 is at mounting hole 16, the equal fixedly connected with water pipe 17 of inboard of mounting hole 16, carry out the water that looses, prevent when rainy weather, the rainwater wets first crashproof mound 1 and second crashproof mound 2, lead to the bottom to receive the rainwater to soak and lead to structural damage for a long time, the inside equal distance fixed connection of first crashproof mound 1 and second crashproof mound 2 has a plurality of reinforcing bars 18, strengthen the intensity inside first crashproof mound 1 and second crashproof mound 2, first crashproof mound 1 and second mound 2, the equal equidistance fixed connection is 80cm, first crashproof width and the equal width of 1 and second crashproof 2 are the first crashproof 2, the first and the equal width of the second crashproof 2 is 5 cm, the first and the equal width of the crashproof sleeve is 5, the first and the second width is 5 cm and the first and is 5, and the equal width is 5, and the first and is 5, the width is 5, and the first and is 5, the screw and is 5, and the width is 5, and the 5, and is 5.

Working principle: firstly, the first anti-collision pier 1 and the second anti-collision pier 2 are placed on the ground at equal intervals, then the dowel bar 5 is placed between the first anti-collision pier 1 and the second anti-collision pier 2, the connecting thread sleeve 7 can rotate on the left side and the right side of the dowel bar 5 through threaded connection between the first external thread 6 and the first internal thread 8, the connecting thread sleeve 7 is connected with the fixed thread sleeve 4 through threaded connection between the second external thread 9 and the second internal thread 10, and when the first anti-collision pier 1 and the second anti-collision pier 2 are impacted by a vehicle after the vehicle is left, the spring 12 is compressed by the rubber plate 15 and the sliding shaft 14, the rubber plate 15 is pushed to move to the opposite side under the action of elastic force by the spring 12, and the impact force of the vehicle is buffered.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cement anticollision mound, includes first anticollision mound (1) and second anticollision mound (2), its characterized in that: the anti-collision device comprises a first anti-collision pier (1) and a second anti-collision pier (2), wherein openings (3) are formed in the upper and lower parts of the left side and the right side of the first anti-collision pier (1) and the second anti-collision pier (2), the inner sides of the openings (3) are fixedly connected to the outer sides of fixed thread sleeves (4), dowel bars (5) are arranged at the upper and lower ends of the adjacent sides of the first anti-collision pier (1) and the adjacent sides of the second anti-collision pier (2), first external threads (6) are arranged on the left side and the right side of the dowel bars (5), connecting thread sleeves (7) are arranged at the left end and the right end of the dowel bars (5), first internal threads (8) are arranged on the inner sides of the connecting thread sleeves (7), second external threads (9) are arranged on the outer sides of the connecting thread sleeves (7), and second internal threads (10) are arranged on the inner sides of the fixed thread sleeves (4).

2. A cementitious anti-collision pier according to claim 1, wherein: the anti-collision device is characterized in that grooves (11) are formed in the middle of the front sides of the first anti-collision pier (1) and the second anti-collision pier (2), the upper end and the lower end of the inner side of each groove (11) are fixedly connected to one end of a spring (12) at equal intervals, the other end of each spring (12) is fixedly connected to the middle of the rear side of a sliding shaft (14), and the front sides of the sliding shafts (14) are respectively fixedly connected to the rear side of a rubber plate (15) at equal intervals.

3. A cementitious anti-collision pier according to claim 2, wherein: the outside of spring (12) all is provided with and connects fixed cover (13), the rear end of connecting fixed cover (13) equidistance fixed connection respectively is in the inboard of fluting (11).

4. A cementitious anti-collision pier according to claim 1, wherein: the front side bottom ends of the first anti-collision pier (1) and the second anti-collision pier (2) are fixedly connected to the mounting holes (16) at equal intervals, and the inner sides of the mounting holes (16) are fixedly connected with water dispersing pipes (17).

5. A cementitious anti-collision pier according to claim 1, wherein: the inside of first crashproof mound (1) and second crashproof mound (2) all equidistance fixedly connected with a plurality of reinforcing bar (18).

6. A cementitious anti-collision pier according to claim 1, wherein: the height and the length of the first anti-collision pier (1) and the second anti-collision pier (2) are 80cm, the upper widths of the first anti-collision pier (1) and the second anti-collision pier (2) are 20cm, and the bottom widths of the first anti-collision pier (1) and the second anti-collision pier (2) are 40cm.

7. A cementitious anti-collision pier according to claim 1, wherein: the fixed thread sleeve (4), the dowel bar (5) and the connecting thread sleeve (7) are made of stainless steel.