CN217176078U

CN217176078U - Rail guard is used in bridge construction with high adjustment mechanism

Info

Publication number: CN217176078U
Application number: CN202220067750.0U
Authority: CN
Inventors: 李庆平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-12
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a rail guard technical field specifically is a rail guard is used in bridge construction with high adjustment mechanism, including the lift rail, the lift rail includes first stand, the bottom fixedly connected with base of first stand, it has the second stand to peg graft in the top of first stand, the first stand is the first journal stirrup of the same fixedly connected with of outer wall of second stand, one side of first journal stirrup is connected with first protection frame and second protection frame, locating component through the second journal stirrup, locating component sets up the outside at first stand. The utility model discloses can effectual realization highly adjust the use of rail guard, and overall structure is simple, makes things convenient for it to accomodate the transportation, can make the device carry out its regulation of protection height according to different operation requirements, and adopts locating component's setting, can conveniently fix a position the connection to both, and it is more convenient to install altitude mixture control.

Description

Rail guard is used in bridge construction with high adjustment mechanism

Technical Field

The utility model relates to a rail guard technical field specifically is a rail guard is used in bridge construction with high adjustment mechanism.

Background

Constructing a bridge according to the design content; the method mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, and in the production process, protective fences need to be arranged on the periphery of a bridge construction site to achieve the effects of blocking warning and safety protection.

The existing protective guard for bridge construction is generally of an integrally assembled structure, and the height of the protective guard cannot be adjusted according to the distribution of construction sites and the like in the using process of the protective guard, so that the diversity of the protective guard during use is reduced, and the protective guard cannot be effectively used for adjusting the protection height according to site requirements and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail guard is used in bridge construction with high adjustment mechanism to propose distribution etc. that can't be according to the construction place in solving above-mentioned background art, realize the altitude mixture control to the rail guard, and then reduced the problem of the variety when the rail guard uses.

In order to achieve the above object, the utility model provides a following technical scheme: a guard rail for bridge construction with a height adjusting mechanism comprises:

the lifting fence comprises a first upright post, the bottom of the first upright post is fixedly connected with a base, a second upright post is inserted above the first upright post, the outer walls of the first upright post and the second upright post are fixedly connected with a first support lug, one side of the first support lug is connected with a first protection frame and a second protection frame through the second support lug, and telescopic posts are connected inside the first protection frame and the second protection frame;

the positioning assembly is arranged outside the first upright post.

Preferably, the first stand column, the base and the second stand column are provided with two groups, the front surface of the first stand column is provided with positioning holes, the bottom of the base is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skidding lines.

Preferably, the bottom of the second upright is step-shaped, the step-shaped second upright is in sliding connection with the first upright, the bottom of the first upright is provided with an adjusting hole, and the front of the adjusting hole is of a conical structure.

Preferably, the bottom of first protective frame is the step form, first protective frame is sliding connection with the second protective frame, flexible post is extending structure, flexible post evenly distributed is between first protective frame and second protective frame, the bottom edge of second protective frame is provided with the guard plate.

Preferably, the locating component comprises a bearing seat, the inside of the bearing seat is movably connected with a bidirectional screw, the outside of the bidirectional screw is meshed with a nut pair, the outside of the nut pair is fixedly connected with a connecting rod, one end of the connecting rod is connected with a bolt, and the outer wall of the bearing seat is fixedly connected with a guide rod.

Preferably, the locating component is provided with two sets ofly altogether, bearing frame fixed connection is at the outer wall of first stand, the bearing frame is the rotation through ball bearing and two-way lead screw and is connected, the connecting rod is L style of calligraphy structure, the connecting rod is sliding connection with the guide bar.

Compared with the prior art, the beneficial effects of the utility model are that: this rail guard is used in bridge construction can effectual realization highly adjust the use of rail guard, and overall structure is simple, makes things convenient for it to accomodate the transportation, can make the device carry out its regulation of protection height according to different operation requirements, and adopts locating component's setting, can conveniently fix a position the connection to both, and the device altitude mixture control is more convenient.

(1) The utility model discloses a setting of lift rail can realize the altitude mixture control to the rail through the slip of pegging graft each other of two upper and lower rails, and then can make the device when installing, can realize not co-altitude protection according to the requirement of device and adjust to the variety that the device used has been improved greatly.

(2) The utility model discloses a setting at locating component, pegging graft the location through lead screw control bolt, can conveniently connect fixedly to rail from top to bottom, the operation is convenient more accurate, compares the mode that traditional bolt carries out the fastening, and this plug-in type location operation is more convenient, has improved the convenience of device altitude mixture control greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a local explosion structure of the first column of the present invention;

fig. 3 is a schematic view of the local explosion structure of the lifting fence of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention;

fig. 5 is a schematic view of the overall structure of the positioning assembly of the present invention.

In the figure: 1. lifting the fence; 11. a first upright post; 12. a base; 13. a second upright post; 14. a first lug; 15. a second lug; 16. a first protection frame; 17. a second protective frame; 18. a telescopic column; 2. a positioning assembly; 21. a bearing seat; 22. a bidirectional lead screw; 23. a nut pair; 24. a connecting rod; 25. a bolt; 26. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a guard rail for bridge construction having a height adjusting mechanism, comprising: the two-way screw 22 and the nut pair 23 used in the present application are all commercially available products, and the principle and connection method thereof are well known in the art, so that they will not be described herein,

the lifting fence 1 comprises a first upright post 11, the bottom of the first upright post 11 is fixedly connected with a base 12, a second upright post 13 is inserted above the first upright post 11, the outer walls of the first upright post 11 and the second upright post 13 are both fixedly connected with a first support lug 14, one side of the first support lug 14 is connected with a first protection frame 16 and a second protection frame 17 through a second support lug 15, and the inside of the first protection frame 16 and the second protection frame 17 is connected with a telescopic column 18;

locating component 2, locating component 2 set up in the outside of first stand 11, and locating component 2's setting can realize pegging graft the location processing to first stand 11 and second stand 13, compares traditional bolt location, and the operation is more convenient.

Further, first stand 11, base 12 and second stand 13 all are provided with two sets ofly, and the locating hole has been seted up in the front of first stand 11, and the bottom of base 12 is provided with the rubber pad, and the surface of rubber pad is provided with anti-skidding line, and the setting of anti-skidding line can increase the frictional force with ground, and then improves the stability of device location.

Further, the bottom of second stand 13 is the step form, and the step form is sliding connection with first stand 11, and the regulation hole has been seted up to the bottom of first stand 11, and the front of regulation hole is the toper structure, and the setting of regulation hole toper structure can make things convenient for the grafting of bolt 25.

Further, the bottom of first protecting frame 16 is the step form, and first protecting frame 16 is sliding connection with second protecting frame 17, and flexible post 18 is extending structure, and flexible post 18 evenly distributed is provided with the guard plate between first protecting frame 16 and second protecting frame 17, the bottom edge of second protecting frame 17.

Further, locating component 2 includes bearing frame 21, the inside swing joint of bearing frame 21 has two-way lead screw 22, two-way lead screw 22's outside meshing has vice 23 of nut, the outside fixedly connected with connecting rod 24 of vice 23 of nut, the one end of connecting rod 24 is connected with bolt 25, the outer wall fixedly connected with guide bar 26 of bearing frame 21, the setting of this structure, can realize driving the position of bolt 25, and then the removal through bolt 25, realize the grafting location to first stand 11 and second stand 13, and the synchronous grafting of both sides, can guarantee the stability that first stand 11 and second stand 13 are connected.

Further, locating component 2 is provided with two sets ofly altogether, and bearing frame 21 fixed connection is connected at the outer wall of first stand 11, and bearing frame 21 is to rotate with two-way lead screw 22 through ball bearing and is connected, and connecting rod 24 is L style of calligraphy structure, and connecting rod 24 is sliding connection with guide bar 26, and the setting of guide bar 26 is used for connecting rod 24's supplementary direction, guarantees that connecting rod 24's removal is stable.

The working principle is as follows: the utility model discloses when using, at first the requirement according to bridge construction site is adjusted the mounting height spare of lift rail 1, through rotating two-way lead screw 22, can drive the vice 23 of its outside nut and remove, and then the removal through the vice 23 of nut drives connecting rod 24 and removes, thereby remove bolt 25 and fix a position the grafting of first stand 11 with second stand 13, and then through the height that upwards or downwardly regulated second stand 13, realize lift rail 1's whole altitude mixture control, further through rotating two-way lead screw 22, through the removal to the vice 23 of nut, can further realize pegging graft the location to first stand 11 and second stand 13 through the removal of bolt 25, the stability that first stand 11 and second stand 13 are connected has been guaranteed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rail guard is used in bridge construction with height adjusting mechanism which characterized in that includes:

the lifting fence comprises a lifting fence (1), wherein the lifting fence (1) comprises a first upright post (11), the bottom of the first upright post (11) is fixedly connected with a base (12), a second upright post (13) is inserted above the first upright post (11), the outer walls of the first upright post (11) and the second upright post (13) are fixedly connected with a first support lug (14), one side of the first support lug (14) is connected with a first protection frame (16) and a second protection frame (17) through a second support lug (15), and telescopic columns (18) are connected inside the first protection frame (16) and the second protection frame (17);

the positioning component (2), the positioning component (2) is arranged outside the first upright post (11).

2. The guard rail with a height adjusting mechanism for bridge construction according to claim 1, wherein: the anti-skid device is characterized in that the first upright column (11), the base (12) and the second upright column (13) are provided with two groups, the front surface of the first upright column (11) is provided with positioning holes, the bottom of the base (12) is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skid lines.

3. The guard rail with a height adjusting mechanism for bridge construction according to claim 1, wherein: the bottom of the second upright column (13) is step-shaped, the step-shaped is in sliding connection with the first upright column (11), the bottom of the first upright column (11) is provided with an adjusting hole, and the front of the adjusting hole is of a conical structure.

4. The guard rail with a height adjusting mechanism for bridge construction according to claim 1, wherein: the bottom of first protective frame (16) is the step form, first protective frame (16) is sliding connection with second protective frame (17), flexible post (18) are extending structure, flexible post (18) evenly distributed is between first protective frame (16) and second protective frame (17), the bottom edge of second protective frame (17) is provided with the guard plate.

5. The guard rail with a height adjusting mechanism for bridge construction according to claim 1, wherein: locating component (2) includes bearing frame (21), the inside swing joint of bearing frame (21) has two-way lead screw (22), the outside meshing of two-way lead screw (22) has vice (23) of nut, the outside fixedly connected with connecting rod (24) of vice (23) of nut, the one end of connecting rod (24) is connected with bolt (25), the outer wall fixedly connected with guide bar (26) of bearing frame (21).

6. The guard rail with height adjusting mechanism for bridge construction according to claim 5, wherein: locating component (2) are provided with two sets ofly altogether, bearing frame (21) fixed connection is at the outer wall of first stand (11), bearing frame (21) are through ball bearing and two-way lead screw (22) to rotate and are connected, connecting rod (24) are L style of calligraphy structure, connecting rod (24) are sliding connection with guide bar (26).