CN209767058U - Installation-stable galvanized bridge - Google Patents

Abstract

The utility model discloses a zinc-plated crane span structure of installation stability, including straight-through crane span structure, the front surface of straight-through crane span structure installs the fixed plate, reinforcing apparatus has been installed to the front surface of fixed plate, reinforcing apparatus includes telescopic link, cardboard, sawtooth, pivot, concave type draw-in groove, master gear, pinion, dwang and knob, the cardboard is installed in the one end of telescopic link, the telescopic link carries out the screens with master gear and pinion through the sawtooth respectively and is connected, the sawtooth is installed in the terminal one side of telescopic link, knob and master gear are through pivot swivelling joint, pivot fixed mounting is at the front surface of fixed plate; through having designed reinforcing apparatus, when the hexagonal nut of level elbow and straight-through crane span structure junction takes place not hard up, messenger's that can be better installation department is more stable for whole accessory can not lead to dropping owing to becoming flexible of installation, smashes the staff even more, has prevented unnecessary loss that accident brought, has improved the security of work.

Description

Installation-stable galvanized bridge

Technical Field

The utility model belongs to the technical field of the crane span structure, concretely relates to installation stable zinc-plated crane span structure.

Background

The bridge frame is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, the bridge frame is composed of a support, a supporting arm, installation accessories and the like, can be erected independently, and can also be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are embodied, all parts need to be galvanized, the bridge frame is installed outside the building in the open air, and if the bridge frame is arranged near the seaside or belongs to a corrosion area, the material must have the physical properties of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

However, the connection part of the existing galvanized bridge frame is often screwed and fixed by screws when in use, so that the whole installation is not stable enough, the whole bridge frame is easily separated under the condition that the screws are loosened, the work is stopped, and even the falling and smashing workers are caused.

Disclosure of Invention

An object of the utility model is to provide a zinc-plated crane span structure that installation is stable, often the junction only uses the screw to close fixedly when using in order to solve the zinc-plated crane span structure that proposes among the above-mentioned background art, lead to whole installation stable inadequately, cause the part of whole crane span structure very easily under the not hard up condition of screw, cause the stopping of work, more lead to dropping to injure the staff by a crashing object even, the junction of connecting rod and wall top and crane span structure in addition, in case appear droing, because there is not secondary protection, brew very easily more serious consequence, thereby bring economic loss.

In order to achieve the above object, the utility model provides a following technical scheme: a galvanized bridge frame with stable installation comprises a straight-through bridge frame, a fixing plate is arranged on the front surface of the straight-through bridge frame, the front surface of the fixed plate is provided with a reinforcing device which comprises a telescopic rod, a clamping plate, sawteeth, a rotating shaft, a concave clamping groove, a main gear, an auxiliary gear, a rotating rod and a rotating button, the clamping plate is arranged at one end of a telescopic rod, the telescopic rod is respectively connected with the main gear and the pinion in a clamping way through sawteeth, the saw teeth are arranged at one side of the tail end of the telescopic rod, the rotating button is rotationally connected with the main gear through a rotating shaft, the rotating shaft is fixedly arranged on the front surface of the fixed plate, the concave clamping groove is arranged on the front surface of the fixed plate, the pinion is connected with the fixed plate through a rotating rod, the rotating rod is arranged in the middle of the pinion, the rotating button is arranged on the front surface of the main gear, and the front surface of the telescopic rod is provided with a stop block.

Preferably, a horizontal bent through is arranged on one side of the fixing plate, a placing cover is arranged at the upper end of the straight-through bridge, a spring is arranged inside the placing cover, clamping rods are arranged at two ends of the spring, and clamping grooves are arranged at the upper ends of the straight-through bridge and the horizontal bent through.

preferably, the connecting rods are arranged inside the upper ends of the straight-through bridge frame and the horizontal elbow, and the top ends of the connecting rods are connected with a top wall.

preferably, the two sides of the inner surface of the stop block are provided with fixing rods, and the tail ends of the fixing rods are provided with fixing nuts.

Preferably, the surface of the fixing plate is provided with a threaded hole, and a hexagonal nut is arranged in the threaded hole.

Preferably, the bottom end of the connecting rod is provided with a connecting block, and the surface of the connecting block is provided with rotary grains.

Preferably, the two ends of the horizontal elbow are provided with clamping holes, and two sides of each clamping hole are provided with the retaining plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. Through having designed reinforcing apparatus, when the hexagonal nut of level elbow and straight-through crane span structure junction takes place not hard up, messenger's that can be better installation department is more stable for whole accessory can not lead to dropping owing to becoming flexible of installation, smashes the staff even more, has prevented unnecessary loss that accident brought, has improved the security of work.

2. Through having designed anti-falling device, take place to take off a silk back at the junction of whole crane span structure and connecting rod, cause the holistic dropping of crane span structure very easily, after having carried out secondary protection, discovery that can be better and in time handle, also avoided personnel's injury, strengthened the security performance when having improved work efficiency.

Drawings

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

Fig. 2 is a top view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present invention;

In the figure: 1. a bridge is directly connected; 2. horizontally bending through; 3. a fixing plate; 4. a telescopic rod; 5. clamping a plate; 6. a connecting rod; 7. a top wall; 8. saw teeth; 9. a rotating shaft; 10. a concave slot; 11. a main gear; 12. a pinion gear; 13. rotating the rod; 14. a clamping groove; 15. clamping a rod; 16. a spring; 17. a rotation knob; 18. a placing cover; 19. and a stop block.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a galvanized bridge frame with stable installation comprises a straight-through bridge frame 1, a fixed plate 3 is installed on the front surface of the straight-through bridge frame 1, a reinforcing device is installed on the front surface of the fixed plate 3 and comprises a telescopic rod 4, a clamping plate 5, saw teeth 8, a rotating shaft 9, a concave clamping groove 10, a main gear 11, an auxiliary gear 12, a rotating rod 13 and a rotating button 17, the clamping plate 5 is installed at one end of the telescopic rod 4, the telescopic rod 4 is respectively connected with the main gear 11 and the auxiliary gear 12 in a clamping mode through the saw teeth 8, the saw teeth 8 are installed on one side of the tail end of the telescopic rod 4, the rotating button 17 and the main gear 11 are rotatably connected through the rotating shaft 9, the rotating shaft 9 is fixedly installed on the front surface of the fixed plate 3, the concave clamping groove 10 is installed on the front surface of the fixed plate 3, the auxiliary gear 12 is connected with the fixed plate 3, the front surface mounting of telescopic link 4 has dog 19 for through crane span structure 1 and the curved installation that leads to 2 of level are more stable through the reinforcing apparatus of design, have prevented not hard up of screw and have leaded to it to drop and injure the staff by a crashing object, have increaseed holistic security.

in this embodiment, preferably, the horizontal elbow 2 is installed on one side of the fixing plate 3, the placing cover 18 is installed at the upper end of the straight-through bridge frame 1, the spring 16 is installed inside the placing cover 18, the clamping rods 15 are installed at two ends of the spring 16, the clamping grooves 14 are installed at the upper ends of the straight-through bridge frame 1 and the horizontal elbow 2, and through the designed anti-falling device, when the whole connection is loosened, the anti-falling device is used for secondary protection at the moment of falling, so that accidental injury is prevented.

In this embodiment, preferably, the connecting rods 6 are installed inside the upper ends of the straight-through bridge frame 1 and the horizontal elbow 2, the top ends of the connecting rods 6 are connected with the top wall 7, and the whole device is better fixed on the top wall 7 through the designed connecting rods 6.

in this embodiment, preferably, fixing rods are installed on two sides of the inner surface of the stopper 19, and fixing nuts are installed at the ends of the fixing rods, so that the stopper 19 is better connected and fixed with the fixing plate 3.

In this embodiment, preferably, threaded hole is seted up on 3 surfaces of fixed plate, and the internally mounted of screw hole has hexagon nut to pass through the screw hole of design, makes hexagon nut firm more accurate finding revolve the department of closing, carries out quick installation.

In this embodiment, preferably, the bottom end of the connecting rod 6 is provided with a connecting block, and the surface of the connecting block is provided with a connecting block with rotary grains designed, so that the connecting rod 6 is better connected with the straight-through bridge frame 1 and the horizontal elbow 2 in a replacement manner.

In this embodiment, preferably, two ends of the horizontal elbow 2 are provided with a clamping hole, two sides of the clamping hole are provided with a retaining plate, and the designed clamping hole can better secure the entering straight-through bridge 1.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, after direct crane span structure 1 finishes with the curved 2 connections of leading to of level, play more stable effect to whole installation through the reinforcing apparatus of design once more, the operation as follows: firstly, a rotating button 17 is pressed, so that a main gear 11 is driven to rotate clockwise by a rotating shaft 9, an auxiliary gear 12 is driven to rotate anticlockwise synchronously, two telescopic rods 4 are driven to move rightwards simultaneously under the action of saw teeth 8, the main gear 11 and the auxiliary gear 12, a straight-through bridge 1 and a horizontal bend-through 2 are installed more stably under the action of a clamping plate 5, left shaking and right shaking are avoided, and finally the rotating shaft 9 only needs to slide downwards to be clamped and fixed with a concave clamping groove 10;

Firstly, the spring 16 designed in the placing cover 18 is tightened to enable the two symmetrical clamping rods 15 to move inwards, and after the whole bridge frame is connected with the connecting rod 6, the whole bridge frame is loosened again to enable the clamping rods 15 to be clamped and fixed with the clamping grooves 14 under the resilience effect of the spring 16, so that the bridge frame is prevented from falling off after being loosened with the connecting rod 6, and secondary protection is performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stable zinc-plated crane span structure of installation, includes straight-through crane span structure (1), the front surface mounting of straight-through crane span structure (1) has fixed plate (3), reinforcing apparatus, its characterized in that have been installed to the front surface of fixed plate (3): the reinforcing device comprises a telescopic rod (4), a clamping plate (5), saw teeth (8), a rotating shaft (9), a concave clamping groove (10), a main gear (11), an auxiliary gear (12), a rotating rod (13) and a rotating button (17), wherein the clamping plate (5) is installed at one end of the telescopic rod (4), the telescopic rod (4) is respectively connected with the main gear (11) and the auxiliary gear (12) in a clamping manner through the saw teeth (8), the saw teeth (8) are installed at one side of the tail end of the telescopic rod (4), the rotating button (17) and the main gear (11) are connected in a rotating manner through the rotating shaft (9), the rotating shaft (9) is fixedly installed on the front surface of a fixing plate (3), the concave clamping groove (10) is installed on the front surface of the fixing plate (3), the auxiliary gear (12) and the fixing plate (3) are connected through the rotating rod (13), the rotating rod (13) is installed in the middle of, the rotary button (17) is arranged on the front surface of the main gear (11), and a stop block (19) is arranged on the front surface of the telescopic rod (4).

2. The installation-stable galvanized bridge stand of claim 1, wherein: the horizontal curved through (2) is arranged on one side of the fixing plate (3), the placing cover (18) is installed at the upper end of the straight-through bridge (1), a spring (16) is installed inside the placing cover (18), clamping rods (15) are installed at two ends of the spring (16), and clamping grooves (14) are installed at the upper ends of the straight-through bridge (1) and the horizontal curved through (2).

3. The installation-stable galvanized bridge stand of claim 1, wherein: the upper end internally mounted of leading to crane span structure (1) and level elbow (2) has connecting rod (6), the top of connecting rod (6) is connected with top wall (7).

4. The installation-stable galvanized bridge stand of claim 1, wherein: and fixing rods are arranged on two sides of the inner surface of the stop block (19), and fixing nuts are arranged at the tail ends of the fixing rods.

5. The installation-stable galvanized bridge stand of claim 1, wherein: the surface of the fixing plate (3) is provided with a threaded hole, and a hexagonal nut is arranged in the threaded hole.

6. The installation-stable galvanized bridge stand of claim 3, wherein: the bottom of connecting rod (6) is installed and is linked up the piece, rotatory line has been seted up on the surface that links up the piece.

7. The installation-stable galvanized bridge stand of claim 2, wherein: two ends of the horizontal elbow (2) are provided with clamping holes, and two sides of each clamping hole are provided with a retaining plate.