CN220414001U - Trestle railing convenient and quick to install propaganda slogan - Google Patents

Abstract

The utility model discloses a trestle rail convenient and quick to install propaganda banners, which belongs to the field of trestle rails and comprises a rail body and propaganda labels, wherein symmetrical installation mechanisms are pre-installed on the rail body according to the width of a single propaganda label, a transverse rod at the uppermost part of the rail body is arranged between L-shaped clamping plates which are vertically symmetrical when the trestle rail is installed, then a screw knob is rotated to drive a movable block to move upwards through a rotating block, so that the transverse rod is clamped and fixed between the L-shaped clamping plates, the installation of the installation mechanisms is completed, then the propaganda labels are installed between the installation mechanisms, the propaganda labels are respectively arranged between a vertical plate and clamping plates, finally, the rotating knob drives a threaded rod to rotate through a rotating rod, so that the clamping plates move backwards along the threaded rod through a bottom connecting block, and two side parts of the propaganda labels are respectively abutted between the vertical plate and the clamping plates, so that the propaganda labels are installed and fixed on the rail body.

Description

Trestle railing convenient and quick to install propaganda slogan

Technical Field

The utility model relates to the field of trestle railings, in particular to a trestle railing convenient and quick to install propaganda banners.

Background

Trestle bridge: a building shaped like a bridge, a station, a port, a mine or a factory, a temporary bridge structure for loading and unloading goods or boarding and disembarking passengers or for dedicated traffic, mechanical arrangement and overhead work in a construction site. In civil engineering, temporary bridge facilities built for transporting materials, equipment and personnel are divided into wooden trestle and steel trestle according to the adopted materials. The trestle bridge in railway ferry is a bridge building for rolling stock to go on and off ferry.

In prior art, for the operation security of guarantee staff on the landing stage, can install the protection railing additional in the both sides of landing stage generally, prevent that someone from closing on landing stage limit portion and appearing the potential safety hazard of falling the bridge, simultaneously, still can install the propaganda sign word that constitutes by a plurality of propaganda sign on the railing to play the effect of operation warning, however, current propaganda sign is mostly through trompil and with iron wire ligature or bolt with it install on the landing stage railing above that, but, adopt above-mentioned mode when installing propaganda sign word, the operation is more loaded down with trivial details, and need use with the help of appurtenance, thereby be inconvenient for install propaganda sign word fast on the landing stage railing.

Disclosure of Invention

The utility model mainly aims to provide a trestle rail for conveniently and rapidly installing propaganda banners, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a landing stage railing of convenient quick installation propaganda slogan, includes railing body and propaganda sign, propaganda sign passes through installation mechanism fixed connection on railing body, and installation mechanism includes riser, bottom plate, threaded rod, splint, movable block, L type cardboard and screw rod knob, bottom plate fixed connection is in the bottom of riser, and the threaded rod passes through dwang swing joint of front and back end in the top surface of bottom plate, splint pass through first screw hole and threaded rod swing joint on the end wall before the bottom connecting block, the movable block passes through the direction slider swing joint of both sides in the back end wall top of riser, the equal fixedly connected with L type cardboard in back end wall top of movable block and riser, the second screw hole swing joint of screw rod knob and riser top surface, and the screw rod knob is still through the dwang and the movable block swing joint of bottom.

Preferably, the bottom plate is fixedly arranged at the bottom end of the vertical plate, the top surface of the bottom plate is provided with a movable opening, the left side wall and the right side wall of the interior of the movable opening are respectively provided with a limiting chute, and the front end wall and the rear end wall of the interior of the movable opening are respectively provided with a rotating hole.

Preferably, the front end and the rear end of the threaded rod are respectively and fixedly provided with a rotating rod, the rotating rods are movably arranged in the rotating holes, and the front end wall of the rotating rod is fixedly provided with a rotating button.

Preferably, the bottom fixed mounting of splint has the connecting block, and has seted up first screw hole and pass through first screw hole and threaded rod threaded connection on the preceding end wall of connecting block, still fixed mounting has spacing slider on the left and right sides wall of connecting block respectively, and spacing slider movable mounting is in spacing spout.

Preferably, a vertical groove is formed in the upper portion of the rear end wall of the vertical plate, guide sliding grooves are formed in the left side wall and the right side wall of the vertical groove respectively, and a second threaded hole communicated with the vertical groove is further formed in the top surface of the vertical plate.

Preferably, the left and right side walls of the movable block are respectively and fixedly provided with a guide sliding block, the guide sliding blocks are movably arranged in the guide sliding grooves, the top surface of the movable block is provided with a convex groove, the tops of the rear end wall of the movable block and the rear end wall of the vertical plate are respectively and fixedly provided with L-shaped clamping plates, the two L-shaped clamping plates are in vertical symmetry, the screw knob is in threaded connection with the second threaded hole, and the bottom end of the screw knob is fixedly provided with a rotating block and movably arranged in the convex groove.

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

according to the utility model, a symmetrical mounting mechanism is pre-mounted on a railing body according to the width of a single propaganda label, the uppermost cross rod of the railing body is arranged between the L-shaped clamping plates which are vertically symmetrical during mounting, then a screw knob is rotated to drive a movable block to move upwards through a rotating block, so that the cross rod is clamped and fixed between the L-shaped clamping plates, the mounting of the mounting mechanism is completed, then the propaganda label is mounted between the mounting mechanisms, the propaganda label is respectively arranged between a vertical plate and a clamping plate, finally, the rotating knob drives a threaded rod to rotate through a rotating rod, so that the clamping plate moves backwards along the threaded rod through a bottom connecting block, and therefore two side parts of the propaganda label are respectively abutted between the vertical plate and the clamping plate, and the propaganda label is mounted and fixed on the railing body without using auxiliary tools to mount the propaganda label through iron wires and bolts during mounting and fixing, so that a worker can conveniently and rapidly mount the propaganda label on the railing body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the mounting mechanism of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a cut-away and split according to the present utility model.

In the figure: 1. a railing body; 2. propaganda label; 3. a mounting mechanism; 4. a riser; 5. a bottom plate; 6. a movable opening; 7. limiting sliding grooves; 8. a rotation hole; 9. a threaded rod; 10. a rotating lever; 11. rotating the knob; 12. a clamping plate; 13. a connecting block; 14. a first threaded hole; 15. a limit sliding block; 16. a vertical groove; 17. a guide chute; 18. a second threaded hole; 19. a movable block; 20. a guide slide block; 21. a convex groove; 22. an L-shaped clamping plate; 23. a screw knob; 24. and rotating the block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, in this embodiment, in order to achieve the purpose of conveniently mounting the advertising placard 2 on the railing body 1 through the mounting mechanism 3, the specific principle of use of the mounting mechanism 3 in combination with the advertising placard 2 is as follows:

since the propaganda slogan is composed of words on a plurality of propaganda signs 2, when installing the propaganda slogan, the propaganda signs 2 are required to be installed on the trestle rail body 1 in turn according to the order of language, and when installing the propaganda slogan 2, two installing mechanisms 3 are fixed on the rail body 1 in advance according to the width of the propaganda slogan 2, the distance between the installing mechanisms 3 is almost equal to but not greater than the width of the propaganda slogan 2, the installing mechanisms 3 place the uppermost cross bar of the rail body 1 between L-shaped clamping plates 22 which are symmetrical up and down when installing, then, the screw knob 23 positioned on the top surface of the vertical plate 4 is rotated, the screw knob 23 realizes screw rotation operation in a second threaded hole 18 formed on the top surface of the vertical plate 4, and drives a rotating block 24 installed at the bottom to rotate in a convex groove 21 formed on the top surface of the movable block 19, and continuously rotating the screw knob 23 to drive the movable block 19 to move upwards in the vertical groove 16 formed above the rear end wall of the riser 4 by the rotating block 24, and the guide sliding blocks 20 on both sides of the movable block 19 slide in the guide sliding grooves 17 formed on both sides of the inner wall of the vertical groove 16 when moving, at this time, the L-shaped clamping plate 22 mounted on the rear end wall of the movable block 19 approaches the L-shaped clamping plate 22 on the top of the rear end wall of the riser 4 until the screw knob 23 cannot be rotated and clamps and fixes the uppermost cross bar of the railing body 1 between the L-shaped clamping plates 22 which are symmetrical up and down, then, the propaganda sign 2 is mounted at the front end of the symmetrical riser 4 from top to bottom and makes both sides of the propaganda sign 2 respectively between the riser 4 and the clamping plates 12, then, the rotating button 11 mounted at the front part of the bottom plate 5 of the riser 4 is manually penetrated through the railing body 1, the rotating knob 11 will drive the swivelling levers 10 that the front and back ends of threaded rod 9 installed to rotate in the rotating hole 8 that is offered on the inside front and back end wall of movable mouth 6 of bottom plate 5 top surface, and swivelling levers 10 will drive threaded rod 9 to rotate in movable mouth 6, at this moment, connecting block 13 will move backward in movable mouth 6 along threaded rod 9 through the first screw hole 14 that is offered on the front end wall, and spacing slide blocks 15 that the both sides of connecting block 13 were installed will slide in spacing spout 7 that are offered on the inside left and right sides wall of movable mouth 6, and connecting block 13 will drive splint 12 of top surface to move backward on the top surface of bottom plate 5, until swivel knob 11 can't rotate and support and fix the both sides position of propaganda sign 2 between riser 4 and splint 12, thereby install and fix propaganda sign 2 to railing body 1, and need not to install through appurtenance iron wire and bolt to sign 2 during the installation, installation operation is simple and convenient and quick, and convenient staff installs propaganda sign on railing body 1.

The foregoing 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, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (6)

1. Make things convenient for landing stage railing of quick installation propaganda sign, including railing body (1) and propaganda sign (2), its characterized in that: publicity sign (2) are through installation mechanism (3) fixed connection on railing body (1), and installation mechanism (3) are including riser (4), bottom plate (5), threaded rod (9), splint (12), movable block (19), L type cardboard (22) and screw rod knob (23), bottom plate (5) fixed connection is in the bottom of riser (4), and threaded rod (9) pass through dwang (10) swing joint of front and back end in the top surface of bottom plate (5), first screw hole (14) and threaded rod (9) swing joint on end wall before splint (12) pass through bottom connecting block (13), guide slide block (20) swing joint through both sides are in the rear end wall top of riser (4) in movable block (19), the rear end wall of movable block (19) and the rear end wall top of riser (4) all fixedly connected with L type cardboard (22), screw rod knob (23) are in the top surface of riser (4) second screw hole (18) swing joint, and screw rod knob (23) still pass through movable block (19) of bottom end (24).

2. The bridge railing for facilitating quick installation of a promotional tagline according to claim 1, wherein: the bottom plate (5) is fixedly arranged at the bottom end of the vertical plate (4), the top surface of the bottom plate (5) is provided with a movable opening (6), the left side wall and the right side wall of the interior of the movable opening (6) are respectively provided with a limiting chute (7), and the front end wall and the rear end wall of the interior of the movable opening (6) are respectively provided with a rotating hole (8).

3. The bridge railing for facilitating quick installation of a promotional tagline according to claim 2, wherein: the front end and the rear end of the threaded rod (9) are respectively and fixedly provided with a rotating rod (10), the rotating rods (10) are movably arranged in the rotating holes (8), and the front end wall of each rotating rod (10) is fixedly provided with a rotating button (11).

4. A bridge railing for facilitating quick installation of a promotional tagline according to claim 3, wherein: the bottom fixed mounting of splint (12) has connecting block (13), and has seted up first screw hole (14) on the preceding end wall of connecting block (13) and through first screw hole (14) and threaded rod (9) threaded connection, still fixed mounting has spacing slider (15) on the left and right sides wall of connecting block (13) respectively, and spacing slider (15) movable mounting is in spacing spout (7).

5. The bridge rail for facilitating quick installation of a promotional tagline according to claim 4 wherein: vertical recess (16) have been seted up at the rear end wall top position of riser (4), and guide chute (17) have been seted up respectively on the inslot left and right sides wall of vertical recess (16), second screw hole (18) with vertical recess (16) intercommunication have still been seted up to the top surface of riser (4).

6. The bridge rail for facilitating quick installation of a promotional tagline according to claim 5 wherein: guide sliding blocks (20) are fixedly installed on the left side wall and the right side wall of the movable block (19) respectively, the guide sliding blocks (20) are movably installed in the guide sliding grooves (17), convex grooves (21) are formed in the top surface of the movable block (19), L-shaped clamping plates (22) are fixedly installed on the tops of the rear end wall of the movable block (19) and the rear end wall of the vertical plate (4) respectively, the two L-shaped clamping plates (22) are in vertical symmetry, the screw knob (23) is in threaded connection with the second threaded hole (18), and a rotating block (24) is fixedly installed at the bottom end of the screw knob (23) and movably installed in the convex grooves (21).