CN211646039U

CN211646039U - Highway bridge expands wide engineering overline protective structure of reforming transform

Info

Publication number: CN211646039U
Application number: CN201921913276.3U
Authority: CN
Inventors: 田磊; 王中; 王寅; 吴士领; 吴彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-10-09
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a public road bridge roof beam widens and reforms transform engineering overline protective structure, including connecting rod and dead lever, the equal fixed mounting in connecting rod left and right sides top surface has the telescopic link, every a plurality of first spacing screws have been seted up to the inside equidistance of telescopic link, every there is spacing bolt, every inside movable mounting that all runs through of spacing screw the telescopic link bottom is inside all to be connected with first fixed pipe and second fixed pipe respectively through spacing bolt. The utility model discloses owing to set up the spacing screw of second inside first fixed pipe and the second fixed pipe, can put into the spacing screw of second of different positions with spacing bolt inside, and then can adjust the telescopic link at the inside length of first fixed pipe and second fixed pipe, and then change the height of connecting rod, make this device can adjust the protection height to different protective environment, increase the suitability of this device, comparatively practical is fit for extensively promoting and using.

Description

Highway bridge expands wide engineering overline protective structure of reforming transform

Technical Field

The utility model is suitable for a highway bridge reforms transform engineering auxiliary device field, in particular to highway bridge widening reforms transform engineering overline protective structure.

Background

At present, when the highway extension project is constructed across railways, a method of building a protective shed frame is adopted for construction, so that the construction speed is low, the construction period is long, the cost is high, the potential safety hazards are many, the construction period and the traffic safety of the existing roads are often influenced, particularly when the construction is limited by clearance under a bridge, and a protective device is further required for protecting the railway construction project.

However, the protective devices used today have some disadvantages: 1. when different railway pavements are built, the height of the protective device is adjusted according to the size of the ground to be protected, so that the situation that the ground which does not need to be protected is shielded to influence normal traffic is avoided, and after the frame is arranged, the protective cloth needs to be manually laid on the surface of the protective frame, so that manual waste is caused; 2. when the protection device is installed on the ground, the protection device is basically installed in an open air environment, and then once the whole protection device cannot be stably supported, the protection device can be toppled to avoid normal protection. Therefore, the highway bridge widening and reforming engineering cross-line protection structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a public road bridge roof beam widens and reforms transform engineering overline protective structure can effectively solve the problem in the background art.

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

a highway bridge widening and reforming engineering cross-line protection structure comprises a connecting rod and a fixed rod, wherein telescopic rods are fixedly mounted on the surfaces of the top ends of the left side and the right side of the connecting rod, a plurality of first limiting screw holes are formed in each telescopic rod at equal intervals, a limiting bolt is movably mounted in each limiting screw hole in a penetrating mode, the interior of the bottom end of each telescopic rod is respectively connected with the interior of a first fixing pipe and a second fixing pipe through the limiting bolt, a second limiting screw hole is formed in the interior of the middle ends of the first fixing pipe and the second fixing pipe, an internal thread is formed in the inner side wall of each second limiting screw hole, an external thread is formed in the outer side wall of the top end of each limiting bolt, and the external;

the top end surface of each telescopic rod is fixedly connected with one end of a rotating shaft, the other end of each rotating shaft is fixedly connected with the top end surface of a hollow connecting pipe, and a sliding pipe is slidably mounted in each hollow connecting pipe;

fixed surface mounting in second fixed tube left side bottom has the control cabinet, fixed surface mounting in the control cabinet left side has the rotation motor control button, fixed surface mounting in control cabinet top has the battery.

Preferably, every the inside equal fixed mounting of dead lever middle-end has the bearing, two run through fixed mounting between the bearing inside wall and have the follower lever, follower lever middle-end fixed surface installs the collecting vessel, collecting vessel lateral wall movable mounting has protection cloth, follower lever right side top surface is inlayed and is installed the follower gear, dead lever right side top fixed surface installs the rotation motor, it installs drive gear to rotate motor right side top surface inlay, the drive gear bottom meshes with the follower gear top mutually.

Preferably, every the impartial distance fixed mounting in both ends surface has a plurality of bracing pieces about the cavity connecting pipe inside wall, per two it has the rotary rod to run through movable mounting between the bracing piece middle-end is inside, every the equal fixed mounting in rotary rod middle-end surface has the pulley, every the pulley top surface is all hugged closely on the slip tube surface, every the equal equidistance fixed mounting in both ends middle part surface has a plurality of fixed columns about the slip tube, every the equal fixed mounting in both ends middle part surface has fixed soft knot, every fixed soft knot middle part is inside has all seted up fixed mouthful, every the diameter of fixed column lateral wall all is the same with the diameter of the inside lateral wall of fixed mouth.

Preferably, the connecting rod, the fixing rod, the hollow connecting pipe, the sliding pipe, the first fixing pipe, the second fixing pipe, the telescopic rod and the follower rod are all made of stainless steel, and the fixing soft buckle and the fixing column are all made of rubber.

Preferably, the storage battery is connected with the rotating motor through a power transmission line, the rotating motor control button is electrically connected with the rotating motor through the storage battery, and the rotating motor is connected with the rotating motor control button in series.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the cross line protection structure for the road bridge widening and reforming project of the utility model is characterized in that the first fixing pipe and the second fixing pipe are internally provided with the second limiting screw holes, and the telescopic rod is internally provided with a plurality of first limiting screw holes, thereby the limit bolt can be put into the second limit screw holes at different positions, and the length of the structure telescopic rod in the first fixing pipe and the second fixing pipe can be adjusted, thereby changing the height of the connecting rod, leading the device to adjust the protection height for different protection environments, increasing the applicability of the device, connecting the hollow connecting pipe with the telescopic rod through the rotating shaft, further the angle between the hollow connecting pipe and the telescopic rod can be adjusted by the rotation of the rotating shaft, and then can still make the cavity connecting pipe support whole device from both sides after changing the length of telescopic link and the height of collecting vessel.

2. The utility model discloses a highway bridge widening reforms transform engineering overline protective structure, because there is the dead lever at the equal fixed mounting in connecting rod top left and right sides surface, and install the follower rod through the bearing inside the dead lever, and at dead lever surface mounting, and can drive the follower rod through rotating the motor and rotate, and then drive the collecting vessel and rotate, and then make collecting vessel surface mounting's protection cloth slide, make the decline that protection cloth can be automatic or rise, and then carry out the grit protection to whole protector through protection cloth.

3. The utility model discloses a highway bridge widening transformation engineering overline protective structure, because there are a plurality of pulleys at cavity connecting pipe internally mounted to hug closely the surface of sliding tube inside the cavity connecting pipe, and then make and to adjust the length of sliding tube inside the cavity connecting pipe, and then after adjusting the protection height that then can whole device, can make the sliding tube still hug closely and support whole device on ground, and then both can increase the stability of this device, also can guarantee the rationality of this device.

Drawings

FIG. 1 is a schematic view of the overall front-view cross-sectional structure of the highway bridge widening and reforming engineering span line protection structure of the utility model;

FIG. 2 is a schematic view of the sectional structure of the hollow connecting pipe of the highway bridge widening reconstruction engineering span line protection structure in a top view;

fig. 3 is the utility model discloses highway bridge widens and reforms transform engineering overline protective structure's circuit structure schematic diagram.

Reference numerals: the device comprises a connecting rod 1, a fixing rod 2, a rotating shaft 3, a hollow connecting pipe 4, a sliding pipe 5, a first fixing pipe 6, a second fixing pipe 7, a telescopic rod 8, a rotating motor 9, a transmission gear 10, a follow-up gear 11, a follow-up rod 12, protective cloth 13, a collecting barrel 14, a bearing 15, a first limiting screw hole 16, a second limiting screw hole 17, a limiting bolt 18, a pulley 19, an internal thread 20, an external thread 21, a control console 22, a rotating motor control button 23, a storage battery 24, a supporting rod 25, a follow-up rod 26, a fixing column 27, a fixing soft buckle 28 and a fixing port 29.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-3, a highway bridge widening and reforming engineering cross-line protection structure comprises a connecting rod 1 and a fixing rod 2, wherein telescopic rods 8 are fixedly installed on the top surfaces of the left side and the right side of the connecting rod 1, a plurality of first limiting screw holes 16 are equidistantly formed in each telescopic rod 8, a limiting bolt 18 is movably installed in each limiting screw hole 16 in a penetrating manner, the bottom end of each telescopic rod 8 is connected with the interiors of a first fixing pipe 6 and a second fixing pipe 7 through the limiting bolt 18, a second limiting screw hole 17 is formed in the middle ends of the first fixing pipe 6 and the second fixing pipe 7, an internal thread 20 is formed in the inner side wall of each second limiting screw hole 17, an external thread 21 is formed in the outer side wall of the top end of each limiting bolt 18, and the external thread 21 is matched with the internal thread 20;

the top end surface of each telescopic rod 8 is fixedly connected with one end of a rotating shaft 3, the other end of each rotating shaft 3 is fixedly connected with the top end surface of a hollow connecting pipe 4, and a sliding pipe 5 is slidably mounted inside each hollow connecting pipe 4;

fixed surface mounting in second fixed tube 7 left side bottom has control cabinet 22, fixed surface mounting in control cabinet 22 left side has rotation motor control button 23, fixed surface mounting in control cabinet 22 top has battery 24.

In the embodiment, as shown in fig. 1 and fig. 2, since the first fixing tube 6 and the second fixing tube 7 are internally provided with the second limit screw hole 17, and the telescopic rod 9 is internally provided with the plurality of first limit screw holes 16, so that the limit bolt 18 can be put into the second limit screw holes 17 at different positions, the length of the telescopic rod 9 in the first fixing tube 6 and the second fixing tube 7 can be adjusted, further changing the height of the connecting rod 1, so that the device can adjust the protection height to different protection environments, increasing the applicability of the device, and connecting the hollow connecting pipe 4 with the telescopic rod 8 through the rotating shaft 3, further the angle between the hollow connecting pipe 4 and the telescopic rod 8 can be adjusted by the rotation of the rotating shaft 3, furthermore, the length of the telescopic rod 8 and the height of the collecting barrel 14 can be changed, and the hollow connecting pipe 4 can still support the whole device from two sides.

Every 2 inside equal fixed mounting of middle-end of dead lever has bearing 15, two run through fixed mounting between the 15 inside walls of bearing and have

follower rod

12, 12 middle-end fixed surfaces of follower rod have a

collecting vessel

14, 14 lateral walls movable mounting of collecting vessel has

protection cloth

13, 12 right side top surface of follower rod is inlayed and is installed

follower gear

11, 2 right side top surface of dead lever is fixed and is installed rotation motor 9, it installs drive gear 10 to rotate motor 9 right side top surface inlay, drive gear 10 bottom meshes with 11 tops of follower gear mutually.

As shown in fig. 1, in this embodiment, because there is a dead lever 2 on the surface of the left and right sides of the top end of the connecting rod 1, and there is a follower rod 12 inside the dead lever 2 through a bearing 15, and there is a rotating motor 9 on the surface of the dead lever 2, it can rotate the follower rod 12 by rotating the motor 9, and then drive the collecting barrel 14 to rotate, and then make the protective cloth 13 of the surface mounting of the collecting barrel 14 slide, so that the protective cloth 13 can automatically descend or ascend, and then the whole protective device is protected from sand and stone through the protective cloth 13.

The utility model discloses a hollow connecting pipe 4, including the inside wall of cavity connecting pipe 4, two terminal surface equidistance fixed mounting has a plurality of bracing pieces 25, per two it has rotary rod 26 to run through movable mounting between the bracing piece 25 middle-end is inside, every the equal fixed mounting in rotary rod 26 middle-end surface has pulley 19, every 19 top surfaces of pulley are all hugged closely on the surface of sliding tube 5, every the equal equidistance fixed mounting in the middle part surface of both ends about the sliding tube 5 has a plurality of fixed columns 27, every the equal fixed mounting in both ends middle part surface has fixed soft knot 28 about the hollow connecting pipe 4, every fixed mouthful 29 have all been seted up to fixed soft knot 28 middle-end inside, every the diameter of fixed column 27 lateral wall all is the same with the diameter.

In this embodiment, as shown in fig. 1 and fig. 2, since the plurality of pulleys 19 are installed inside the hollow connection pipe 4, and the surface of the sliding pipe 5 is tightly attached inside the hollow connection pipe 4, the length of the sliding pipe 5 inside the hollow connection pipe 4 can be adjusted, and after the protection height of the whole device is adjusted, the sliding pipe 5 can still be tightly attached to the ground to support the whole device, so that the stability of the device can be increased, and the rationality of the device can be ensured.

The connecting rod 1, the fixing rod 2, the hollow connecting pipe 4, the sliding pipe 5, the first fixing pipe 6, the second fixing pipe 7, the telescopic rod 8 and the follower rod 12 are all made of stainless steel, and the fixing soft buckle 28 and the fixing column 27 are all made of rubber.

In the embodiment, as shown in fig. 1, the rubber material has good elasticity, so that damage to the parts in the pulling process can be avoided, and the carbon steel material has the characteristics of low price and easy smelting, so that the carbon steel material can be molded into a required shape.

The storage battery 24 is connected with the rotating motor 9 through a power line, the rotating motor control button 23 is electrically connected with the rotating motor 9 through the storage battery 24, and the rotating motor 9 is connected with the rotating motor control button 23 in series.

In this embodiment, as shown in fig. 1 and 3, the rotating motor 9 is controlled by the rotating motor control button 23, so that the control difficulty can be reduced.

The model of the middle rotating motor 9 of the utility model is jk-n20 va.

It should be noted that the utility model relates to a highway bridge widening reconstruction engineering overline protection structure, which comprises a connecting rod 1, a fixed rod 2, a rotating shaft 3, a hollow connecting pipe 4, a sliding pipe 5, a first fixed pipe 6, a second fixed pipe 7, a telescopic rod 8, a rotating motor 9, a transmission gear 10, a follower gear 11, a follower rod 12, a protective cloth 13, a collecting barrel 14, a bearing 15, a first limit screw hole 16, a second limit screw hole 17, a limit bolt 18, a pulley 19, an internal thread 20, an external thread 21, a control console 22, a rotating motor control button 23, a storage battery 24, a supporting rod 25, a follower rod 26, a fixed column 27, a fixed soft buckle 28 and a fixed port 29, wherein the components are general standard components or components known by technicians in the neighborhood, and the structure and principle of the overline protection structure can be known by technicians or known by conventional experimental methods, when the device works, the limiting bolt 18 is drawn out in a rotating way, the telescopic rod 8 is pulled, the height of the connecting rod 1 is adjusted, the limiting bolt 18 is placed into the corresponding first limiting screw hole 16, the rotating motor control button 23 is pressed down, the rotating motor 9 is opened, the position of the protective cloth 13 is lowered, the hollow connecting pipe 4 is pulled, the angle of the hollow connecting pipe 4 is adjusted, the sliding pipe 5 is pulled, the sliding pipe 5 is always clung to the ground, the fixing soft buckle 29 is placed on the surface of the fixing column 28, compared with the traditional auxiliary device for the road bridge reconstruction engineering, the device has the advantages that the second limiting screw holes 17 are formed in the first fixing pipe 6 and the second fixing pipe 7, the first limiting screw holes 16 are formed in the telescopic rod 9, the limiting bolt 18 can be placed into the second limiting screw holes 17 at different positions, the length of the telescopic rod 9 in the first fixing pipe 6 and the second fixing pipe 7 can be adjusted, and then change the height of connecting rod 1, make this device can adjust the protection height to different protective environment, increase the suitability of this device, and be connected cavity connecting pipe 4 with telescopic link 8 through pivot 3, and then can drive the angle size between regulation cavity connecting pipe 4 and the telescopic link 8 through the rotation of pivot 3, and then can change the length of telescopic link 8 and the high back of collecting vessel 14, still can make cavity connecting pipe 4 support whole device from both sides.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway bridge widens and reforms transform engineering overline protective structure, includes connecting rod (1) and dead lever (2), its characterized in that: telescopic rods (8) are fixedly mounted on the top end surfaces of the left side and the right side of the connecting rod (1), a plurality of first limiting screw holes (16) are formed in each telescopic rod (8) at equal intervals, a limiting bolt (18) penetrates through and is movably mounted in each limiting screw hole (16), the inside of the bottom end of each telescopic rod (8) is respectively connected with the inside of a first fixing pipe (6) and a second fixing pipe (7) through the limiting bolt (18), a second limiting screw hole (17) is formed in the insides of the middle ends of the first fixing pipe (6) and the second fixing pipe (7), an internal thread (20) is formed in the inner side wall of each second limiting screw hole (17), an external thread (21) is formed in the outer side wall of the top end of each limiting bolt (18), and the external thread (21) is matched with the internal thread (20);

the top end surface of each telescopic rod (8) is fixedly connected with one end of a rotating shaft (3), the other end of each rotating shaft (3) is fixedly connected with the top end surface of a hollow connecting pipe (4), and a sliding pipe (5) is slidably mounted inside each hollow connecting pipe (4);

fixed surface mounting in second fixed tube (7) left side bottom has control cabinet (22), end fixed surface mounting has rotation motor control button (23) in control cabinet (22) left side, control cabinet (22) top fixed surface installs battery (24).

2. The highway bridge widening reconstruction engineering overline protection structure according to claim 1, characterized in that: every the inside equal fixed mounting of dead lever (2) middle-end has bearing (15), two run through fixed mounting between bearing (15) inside wall and have follower rod (12), follower rod (12) middle-end fixed surface installs collecting vessel (14), collecting vessel (14) lateral wall movable mounting has protection cloth (13), follower rod (12) right side top surface is inlayed and is installed follower gear (11), dead lever (2) right side top surface is installed and is rotated motor (9), it installs drive gear (10) to rotate motor (9) right side top surface is inlayed, drive gear (10) bottom meshes with follower gear (11) top mutually.

3. The highway bridge widening reconstruction engineering overline protection structure according to claim 1, characterized in that: every about cavity connecting pipe (4) inside wall both ends surface is impartial apart from fixed mounting have a plurality of bracing pieces (25), per two run through movable mounting between bracing piece (25) middle-end inside and have rotary rod (26), every rotary rod (26) middle-end surface equal fixed mounting has pulley (19), every pulley (19) top surface all hugs closely at slip tube (5) surface, every slip tube (5) upper and lower both ends middle part surface equal equidistance fixed mounting has a plurality of fixed columns (27), every equal fixed mounting in both ends middle part surface has fixed soft knot (28), every about cavity connecting pipe (4) fixed soft knot (28) middle-end inside has all seted up fixed mouthful (29), every the diameter of fixed column (27) lateral wall all is the same with the diameter of fixed mouthful (29) inside wall.

4. The highway bridge widening reconstruction engineering overline protection structure according to claim 3, characterized in that: the connecting rod (1), the fixing rod (2), the hollow connecting pipe (4), the sliding pipe (5), the first fixing pipe (6), the second fixing pipe (7), the telescopic rod (8) and the follower rod (12) are all made of stainless steel materials, and the fixing soft buckle (28) and the fixing column (27) are all made of rubber materials.

5. The highway bridge widening reconstruction engineering overline protection structure according to claim 2, characterized in that: the storage battery (24) is connected with the rotating motor (9) through a power transmission line, the rotating motor control button (23) is electrically connected with the rotating motor (9) through the storage battery (24), and the rotating motor (9) is connected with the rotating motor control button (23) in series.