CN217054643U

CN217054643U - Protection fence is used in road and bridge construction

Info

Publication number: CN217054643U
Application number: CN202220862178.7U
Authority: CN
Inventors: 张欢; 丁小旺; 方明; 刘专; 李玉春; 郭会珍; 戴清; 王云
Original assignee: Jiangsu Jieda Traffic Engineering Group Co ltd
Current assignee: Jiangsu Jieda Traffic Engineering Group Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-26
Anticipated expiration: 2032-04-14

Abstract

The application discloses a protective fence for road and bridge construction, which comprises a fence main body, a moving mechanism and an adjusting mechanism; the moving mechanism comprises a fixed box, the fixed box is fixedly connected to the bottom of the fence main body, a first threaded rod is rotatably connected to the left side wall in the fixed box, the right end of the first threaded rod penetrates through the right side wall of the fixed box and extends to the outside, and two first moving sleeves are sleeved on the first threaded rod in a threaded manner. This application is through removing the wheel and remove the rail main part to construction protection department, rotate through first threaded rod and drive two first movable sleeve motions, first movable sleeve motion drives the rotor plate and rotates, the rotor plate rotates and promotes the lifter plate motion, the lifter plate motion promotes the fixed plate and moves outside the fixed box, promote backup pad and ground contact, make the height that highly is less than the removal wheel of backup pad, thereby fix the rail main part, thereby fix and remove the rail main part along with the construction place changes.

Description

Protection fence is used in road and bridge construction

Technical Field

The application relates to the field of road and bridge, in particular to a protective fence for road and bridge construction.

Background

The road and bridge is composed of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, etc. the roadbed is a linear structure built by using soil or stone material, the road surface is a layer structure which is made up by using various road-building materials or mixed materials and is layered-laid on the highway roadbed for car running, the bridge and tunnel engineering is an important component portion of high-grade highway, and the highway tunnel engineering is a judicious choice for mountain highway.

At the in-process of carrying out the construction to road and bridge, need establish at the construction site periphery and establish protection rail, protection rail when using, mostly need remove along with road and bridge's construction, and current protection rail is not convenient for remove and fix protection rail when using, leads to protection rail to use comparatively inconveniently. Therefore, a protection fence for road and bridge construction is provided to solve the problems.

Disclosure of Invention

The utility model provides a road and bridge construction is with protection rail is provided in this embodiment for solve prior art be not convenient for along with the construction site change to protection rail remove and fixed problem.

According to one aspect of the application, a protective fence for road and bridge construction is provided, which comprises a fence main body, a moving mechanism and an adjusting mechanism;

moving mechanism is including fixed case, fixed case fixed connection is in rail main part bottom, it is connected with first threaded rod to rotate on the wall of fixed incasement left side, first threaded rod right-hand member runs through fixed case right side wall and extends to the outside, two first removal sleeves, two have been cup jointed to the screw thread on the first threaded rod first removal sleeve bottom all rotates and is connected with the rotor plate, two the rotor plate other end rotates respectively and connects at lifter plate top both ends, two equal fixedly connected with fixed plates in lifter plate bottom, two the fixed plate bottom all runs through fixed case bottom wall and extends to the outside, two fixed plate difference fixed connection is at backup pad top both ends.

Furthermore, the both ends of the lifting plate are all slidably penetrated with fixing rods, the bottom ends of the fixing rods are fixedly connected to the bottom wall of the fixing box, and the top ends of the fixing rods are fixedly connected with fixing blocks.

Further, the threads of the first threaded rod at the moving positions of the two first movable sleeves are oppositely arranged.

Furthermore, four ends of the bottom of the fixed box are fixedly connected with movable wheels.

Further, adjustment mechanism includes U type cavity, U type cavity is fixed to be established inside the rail main part, U type cavity both ends top all rotates and is connected with the second threaded rod, two equal screw has cup jointed the second on the second threaded rod and has removed the sleeve, two the second removes the sleeve other end and all runs through inside U type cavity lateral wall extends to the rail main part, two the second removes sleeve fixed connection respectively in the regulating plate both sides, the regulating plate top is run through the rail main part and is extended to the outside, regulating plate top fixedly connected with roof.

Furthermore, two second threaded rod bottom end fixed connection is from bevel gear on, two from bevel gear on the meshing have a main bevel gear, two main bevel gear all fixedly cup joints on the dwang, the dwang left end is rotated and is connected on U type cavity left side wall, the dwang right-hand member runs through U type cavity and rail main part and extends to the outside.

Furthermore, a slot is fixedly arranged at the position, where the U-shaped cavity side wall is located, of the second movable sleeve.

Furthermore, an opening is fixedly formed in the top of the fence body at the moving position of the adjusting plate.

Further, fixedly connected with fixed slot on the rail main part left side wall, it is connected with the third threaded rod to rotate on the fixed slot inside front side bottom wall, the fixed slot is run through on third threaded rod top and extends to the outside, two second overlap joint boards have been cup jointed to the screw thread on the third threaded rod, two the second overlap joint board all slides and cup joints on the guide bar, the guide bar both ends are fixed connection respectively on fixed slot both sides wall.

Furthermore, the right side wall of the fence main body is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the first lap joint plate.

Through the above-mentioned embodiment of this application, adopted moving mechanism, solved and be not convenient for remove and the fixed problem to the protection rail along with the construction site changes, improved the use convenience of protection rail.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of the mounting and dismounting mechanism of the present application.

In the figure: 1. a fixed box; 2. a moving wheel; 3. a fixing rod; 4. a fixed block; 5. a first traveling sleeve; 6. a rotating plate; 7. a first threaded rod; 8. a support plate; 9. a lifting plate; 10. a fixing plate; 11. rotating the rod; 12. a main bevel gear; 13. a slave bevel gear; 14. a connecting plate; 15. a first strap plate; 16. an adjusting plate; 17. a top plate; 18. an opening; 19. a fence body; 20. a second threaded rod; 21. slotting; 22. a fixing groove; 23. a third threaded rod; 24. a second strap plate; 25. a guide rod; 26. a U-shaped cavity; 27. a second traveling sleeve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a protective fence for road and bridge construction includes a fence body 19, a moving mechanism and an adjusting mechanism;

moving mechanism is including fixed case 1, fixed case 1 fixed connection is in 19 bottoms of rail main part, it is connected with first threaded rod 7 to rotate on the wall of fixed case 1 interior left side, 7 right-hand members of first threaded rod run through fixed case 1 right side wall and extend to the outside, two first removal sleeves 5, two have been cup jointed to the screw thread on first threaded rod 7 first removal sleeve 5 bottom is all rotated and is connected with rotor plate 6, two 6 other ends of rotor plate rotate respectively and connect at 9 top both ends of lifter plate, two fixed plates 10 of the equal fixedly connected with in 9 bottoms of lifter plate, two fixed plate 10 bottom all runs through fixed case 1 diapire and extends to the outside, two fixed plate 10 is fixed connection at 8 top both ends of backup pad respectively, is convenient for through the height that changes backup pad 8 to remove and fix the protection rail.

Fixing rods 3 penetrate through two ends of the lifting plate 9 in a sliding mode, the bottom ends of the two fixing rods 3 are fixedly connected to the bottom wall of the fixing box 1, and fixing blocks 4 are fixedly connected to the top ends of the two fixing rods 3, so that the lifting plate 9 can move more stably; the threads of the first threaded rod 7 at the moving positions of the two first movable sleeves 5 are arranged oppositely, so that the first threaded rod 7 rotates to drive the two first movable sleeves 5 to move towards opposite directions simultaneously; four ends of the bottom of the fixed box 1 are fixedly connected with moving wheels 2, so that the rail main body 19 can be moved conveniently; the adjusting mechanism comprises a U-shaped cavity 26, the U-shaped cavity 26 is fixedly arranged in the fence main body 19, the tops of two ends of the U-shaped cavity 26 are rotatably connected with second threaded rods 20, two second threaded rods 20 are in threaded sleeve connection with second moving sleeves 27, the other ends of the two second moving sleeves 27 penetrate through the side wall of the U-shaped cavity 26 and extend into the fence main body 19, the two second moving sleeves 27 are fixedly connected to two sides of the adjusting plate 16 respectively, the top end of the adjusting plate 16 penetrates through the fence main body 19 and extends to the outside, and a top plate 17 is fixedly connected to the top end of the adjusting plate 16, so that the height of the adjusting plate 16 can be adjusted, the height of the protective fence can be adjusted, and pedestrians can be prevented from climbing; the bottom ends of the two second threaded rods 20 are fixedly connected to the secondary bevel gears 13, the two secondary bevel gears 13 are engaged with the main bevel gears 12, the two main bevel gears 12 are fixedly sleeved on the rotating rod 11, the left end of the rotating rod 11 is rotatably connected to the left side wall of the U-shaped cavity 26, the right end of the rotating rod 11 penetrates through the U-shaped cavity 26 and the fence body 19 and extends to the outside, and the two second threaded rods 20 are driven to rotate simultaneously by the rotation of the rotating rod 11; the side wall of the U-shaped cavity 26 is fixedly provided with a slot 21 at the moving part of the second movable sleeve 27, so that the second movable sleeve 27 can move conveniently; an opening 18 is fixedly formed in the top of the fence body 19 at the moving position of the adjusting plate 16, so that the adjusting plate 16 can move conveniently; a fixing groove 22 is fixedly connected to the left side wall of the fence main body 19, a third threaded rod 23 is rotatably connected to the bottom wall of the front side in the fixing groove 22, the top end of the third threaded rod 23 penetrates through the fixing groove 22 and extends to the outside, two second lap plates 24 are sleeved on the third threaded rod 23 in a threaded manner, the two second lap plates 24 are both slidably sleeved on a guide rod 25, and two ends of the guide rod 25 are respectively and fixedly connected to two side walls of the fixing groove 22, so that the distance between the two second lap plates 24 can be conveniently adjusted; fixedly connected with connecting plate 14 on the rail main part 19 right side wall, fixedly connected on first overlap joint board 15 on the connecting plate 14, be convenient for fix the position of first overlap joint board 15 through the cooperation between second overlap joint board 24 and first overlap joint board 15 to install and dismantle a plurality of protection rails.

When the utility model is used, the electric components in the application are externally connected with a power supply and a control switch, firstly, the fence main body 19 is moved to a construction protection place through the moving wheel 2, the first threaded rod 7 rotates to drive the two first moving sleeves 5 to move, the first moving sleeves 5 move to drive the rotating plate 6 to rotate, the rotating plate 6 rotates to drive the lifting plate 9 to move, the two ends of the lifting plate 9 slide on the fixed rods 3 which are sleeved in a sliding way, so that the up-and-down movement of the lifting plate 9 is more stable, the lifting plate 9 moves to drive the fixed plates 10 to move towards the outside of the fixed box 1, the supporting plate 8 is pushed to be contacted with the ground, the height of the supporting plate 8 is lower than that of the moving wheel 2, thereby the fence main body 19 is fixed and moved along with the change of a construction place, the first lapping plate 15 on the right side of one fence main body 19 is inserted into the fixed groove 22 on the left side of the other fence main body 19, the first lapping plate 15 is lapped on the side wall in the fixed groove 22, the third threaded rod 23 rotates to drive the two second lapping plates 24 which are in threaded sleeve joint to move, the second lapping plates 24 slide on the guide rods 25 which are in sliding sleeve joint, so that the moving direction of the second lapping plates 24 is convenient to fix, the two second lapping plates 24 move to be lapped on two sides of the first lapping plates 15, the first lapping plates 15 are fixed through the two second lapping plates 24, thereby fixing the two fence bodies 19, being convenient for installing and disassembling a plurality of fence bodies 19, the two main bevel gears 12 are driven to rotate through the rotation of the rotating rod 11, the two main bevel gears 12 drive the slave bevel gears 13 to rotate, the two slave bevel gears 13 rotate to drive the second threaded rods 20 to rotate, the two second threaded rods 20 rotate to drive the two second moving sleeves 27 to move, the second moving sleeves 27 move to drive the adjusting plate 16 to move, the adjusting plate 16 moves upwards from the opening 18 of the top wall of the fence main body 19, and the height of the protective fence is adjusted by adjusting the height of the adjusting plate 16, so that pedestrians are prevented from climbing.

The application has the advantages that:

1. the fence body is moved to a construction protection position through the moving wheels, the first threaded rods rotate to drive the two first moving sleeves to move, the first moving sleeves move to drive the rotating plate to rotate, the rotating plate rotates to push the lifting plate to move, the two ends of the lifting plate slide on the fixing rods which are sleeved in a sliding mode, the lifting plate moves to push the fixing plates to move outside the fixing box, the supporting plate is pushed to be in contact with the ground, the height of the supporting plate is lower than that of the moving wheels, and therefore the fence body is fixed and can be fixed and moved along with the change of a construction place;

2. according to the fence, the two main bevel gears are driven to rotate through the rotation of the rotating rod, the two main bevel gears drive the two auxiliary bevel gears to rotate, the two auxiliary bevel gears drive the two second threaded rods to rotate, the two second threaded rods drive the two second movable sleeves to move, the second movable sleeves drive the adjusting plate to move, the adjusting plate moves upwards from an opening in the top wall of the fence body, and the height of the adjusting plate is adjusted, so that the height of the fence is adjusted, and pedestrians are prevented from climbing;

3. this application is through inserting the first overlap joint board on a rail main part right side in the left fixed slot of another rail main part, first overlap joint board overlap joint is on the lateral wall in the fixed slot, rotate the second overlap joint board motion that drives two screw sockets through the third threaded rod, the second overlap joint board slides on the guide bar that the slip cup jointed, two second overlap joint boards move to the overlap joint in first overlap joint board both sides, fix first overlap joint board through two second overlap joint boards, thereby fix two rail main parts, be convenient for install a plurality of rail main parts and dismantle.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a road and bridge construction is with protection rail which characterized in that: comprises a fence main body (19), a moving mechanism and an adjusting mechanism;

the moving mechanism comprises a fixed box (1), the fixed box (1) is fixedly connected to the bottom of the fence main body (19), a first threaded rod (7) is rotatably connected on the left side wall in the fixed box (1), the right end of the first threaded rod (7) penetrates through the right side wall of the fixed box (1) and extends to the outside, two first movable sleeves (5) are sleeved on the first threaded rod (7) in a threaded manner, the bottom ends of the two first movable sleeves (5) are respectively and rotatably connected with a rotating plate (6), the other ends of the two rotating plates (6) are respectively and rotatably connected with the two ends of the top of the lifting plate (9), two fixed plates (10) of the equal fixedly connected with in lifter plate (9) bottom, two fixed plate (10) bottom all runs through fixed case (1) diapire and extends to the outside, two fixed plate (10) fixed connection respectively is at backup pad (8) top both ends.

2. The protective fence for road and bridge construction according to claim 1, wherein: the lifting plate is characterized in that fixing rods (3) penetrate through the two ends of the lifting plate (9) in a sliding mode, the bottom ends of the fixing rods (3) are fixedly connected to the bottom wall of the fixing box (1), and the top ends of the fixing rods (3) are fixedly connected with fixing blocks (4).

3. The protection fence for road and bridge construction of claim 1, wherein: the threads of the first threaded rod (7) at the moving part of the two first movable sleeves (5) are arranged oppositely.

4. The protection fence for road and bridge construction of claim 1, wherein: four ends of the bottom of the fixed box (1) are fixedly connected with movable wheels (2).

5. The protective fence for road and bridge construction according to claim 1, wherein: adjustment mechanism includes U type cavity (26), U type cavity (26) is fixed to be established inside rail main part (19), U type cavity (26) both ends top is all rotated and is connected with second threaded rod (20), two equal threaded sleeve has gone up in second threaded rod (20) has gone up the screw thread and has cup jointed second removal sleeve (27), two the second removes sleeve (27) other end and all runs through inside U type cavity (26) lateral wall extends to rail main part (19), two second removal sleeve (27) is fixed connection respectively in regulating plate (16) both sides, rail main part (19) extend to the outside is run through on regulating plate (16) top, regulating plate (16) top fixedly connected with roof (17).

6. The protection fence for road and bridge construction of claim 5, wherein: two second threaded rod (20) bottom fixed connection is on following bevel gear (13), two meshing has main bevel gear (12), two from bevel gear (13) the equal fixed cup joint of main bevel gear (12) is on dwang (11), dwang (11) left end is rotated and is connected on U type cavity (26) left side wall, dwang (11) right-hand member runs through U type cavity (26) and rail main part (19) and extends to the outside.

7. The protection fence for road and bridge construction of claim 5, wherein: the side wall of the U-shaped cavity (26) is fixedly provided with a slot (21) at the moving part of the second movable sleeve (27).

8. The protective fence for road and bridge construction according to claim 1, wherein: an opening (18) is fixedly arranged at the moving part of the adjusting plate (16) at the top of the fence main body (19).

9. The protection fence for road and bridge construction of claim 1, wherein: fixedly connected with fixed slot (22) on rail main part (19) left side wall, it is connected with third threaded rod (23) to rotate on the front side bottom wall in fixed slot (22), fixed slot (22) are run through on third threaded rod (23) top and extend to the outside, two second overlap joint board (24), two have been cup jointed to the screw thread on third threaded rod (23) second overlap joint board (24) are all slided and are cup jointed on guide bar (25), fixed connection is on fixed slot (22) both sides wall respectively at guide bar (25) both ends.

10. The protective fence for road and bridge construction according to claim 1, wherein: the fence is characterized in that a connecting plate (14) is fixedly connected to the right side wall of the fence main body (19), and the connecting plate (14) is fixedly connected to a first lap joint plate (15).