CN212766295U - Flat car suitable for passing threshold or gap - Google Patents

Abstract

The utility model relates to the technical field of building engineering, in particular to a flat car suitable for passing doorsill or gap, which comprises a transport vehicle, wherein truckles are fixedly arranged on the transport vehicle, a front foot shaft and a rear foot shaft are fixedly arranged at the bottom of the transport vehicle, a lever vehicle is sleeved on the transport vehicle, a fixed groove is formed in the lever vehicle, a gear clamping groove is formed in the lever vehicle, a pressing rod is fixedly arranged on the lever vehicle, a locking groove is formed in the transport vehicle, a chute is communicated with the locking groove, a spring is fixedly connected in the chute, and a clamping ball is fixedly connected on the spring; the lever car that cup joints through the transport vechicle outside carries out the auxiliary transport of material, meets the transport vechicle such as threshold or gap and is difficult to the direct place that passes through, can lift up the truckle of transport vechicle through the lever car, has avoided unloading and has made the transport vechicle pass through the troublesome process in threshold or gap, has also eliminated the transport vechicle and has directly crossed the hidden danger that threshold or gap exist.

Description

Flat car suitable for passing threshold or gap

Technical Field

The utility model relates to a building engineering technical field specifically is a flatbed that is fit for crossing threshold or gap.

Background

In the building construction and decoration process, the flat car is still one of the goods pulling tools commonly used in modern buildings, and the flat car has the advantages of being small, exquisite, light and flexible in goods loading and unloading. However, once the existing flat car meets the sill, the goods cannot be smoothly transported to the destination, and the goods may need to be loaded and unloaded for the second time, which greatly affects the construction speed and wastes labor force, and does not meet the requirement of modern building construction for cost control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flatbed that is fit for crossing threshold or gap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be fit for flatbed in threshold or gap, includes the transport vechicle, fixed mounting has the truckle on the transport vechicle, and transport vechicle bottom fixed mounting has preceding foot axle and back foot axle, the lever car has been cup jointed on the transport vechicle, and is provided with the fixed slot on the lever car, be provided with the gear draw-in groove on the lever car, and fixed mounting has the depression bar on the lever car, be provided with the locking groove on the transport vechicle, and the intercommunication has the spout on the locking groove, fixedly connected with spring in the spout, and fixedly connected with card ball on the spring, sliding connection has the inserted bar on the depression bar, and is provided with the ball groove on the.

Preferably, the transport vechicle is including carrying dull and stereotyped and stand, and the truckle is installed four in the transport vechicle bottom, divide into front wheel and rear wheel, and the front wheel is directional wheel, and the rear wheel is the universal wheel, preceding foot axle and rear foot axle are all installed on the dull and stereotyped bottom surface of transport vechicle, and just preceding foot axle and rear foot axle are the circular steel tube.

Preferably, the lever car is including the steel frame that is located the transport vechicle both sides, and the gyro wheel is installed to steel frame bottom, the fixed slot is the cuboid recess, and the gear draw-in groove is arranged by the bracing piece of 2-5L types and is constituteed.

Preferably, the depression bar is located the both sides of transport vechicle, and is connected with the push rod between two depression bars, the locking groove includes cuboid slot and dovetail, and the inserted bar includes the forked tail tenon of cuboid pole and front end, card ball sliding connection is in the spout, and the ball groove is the hemisphere.

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

1. the lever car sleeved outside the transport vehicle is used for carrying out auxiliary transport of materials, when the transport vehicle encounters places such as a threshold or a gap where the transport vehicle is difficult to directly pass, the lever car can be clamped with a front foot shaft or a rear foot shaft on the transport vehicle through a gear clamping groove on the lever car, a lever formed by a pressing rod can be used for enabling the lever car to rotate by taking a roller as a fulcrum in a labor-saving manner, and a caster of the transport vehicle is lifted up, so that the trouble process that the transport vehicle passes through the threshold or the gap by discharging is avoided, the hidden danger that the transport vehicle directly passes through the threshold or the gap is eliminated, meanwhile, the gear clamping groove is provided with a plurality of gears, the lifting height of the caster;

2. be provided with the fixed slot on the lever car, when the transport vechicle removed on flat ground, in order to avoid the lever car to cause the influence to the material, can be with the fixed slot joint in the front on the foot axle, and the depression bar passes through the quick connection of inserted bar on the transport vechicle for lever car and transport vechicle form a whole, can synchronous motion, make things convenient for the workman to transport and control.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lever trolley of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: the device comprises a transport vehicle 1, casters 2, a front foot shaft 3, a rear foot shaft 4, a lever vehicle 5, a fixing groove 6, a gear clamping groove 7, a pressure lever 8, a locking groove 9, a sliding groove 10, a spring 11, a clamping ball 12, an inserted link 13 and a ball groove 14.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a be fit for flatbed in threshold or gap, includes transport vechicle 1, fixed mounting has truckle 2 on transport vechicle 1, and 1 bottom fixed mounting of transport vechicle has preceding foot axle 3 and back foot axle 4, lever car 5 has been cup jointed on transport vechicle 1, and is provided with fixed slot 6 on the lever car 5, be provided with gear draw-in groove 7 on the lever car 5, and fixed mounting has depression bar 8 on the lever car 5, be provided with locking groove 9 on transport vechicle 1, and the intercommunication has spout 10 on the locking groove 9, fixedly connected with spring 11 in the spout 10, and fixedly connected with card ball 12 on the spring 11, sliding connection has inserted bar 13 on the depression bar 8, and is provided with ball groove 14 on inserted bar 13.

The transport vehicle 1 comprises a carrying flat plate and stand columns, four trundles 2 are arranged at the bottom of the transport vehicle 1 and are divided into a front wheel and a rear wheel, the front wheel is a directional wheel, the rear wheel is a universal wheel, the front foot shaft 3 and the rear foot shaft 4 are both arranged on the bottom surface of the carrying flat plate of the transport vehicle 1, the front foot shaft 3 and the rear foot shaft 4 are round steel tubes, carrying materials are loaded on the transport vehicle 1 for transportation, the four trundles 2 can ensure that the transport vehicle 1 can move smoothly, the front foot shaft 3 and the rear foot shaft 4 are both used as stress points and can respectively lift up the front wheel and the rear wheel of the transport vehicle 1, so that the front wheel and the rear wheel pass through a threshold or a gap;

the lever vehicle 5 comprises steel frames positioned on two sides of the transport vehicle 1, rollers are mounted at the bottom of the steel frames, the fixing groove 6 is a cuboid groove, the gear clamping groove 7 is formed by arranging 2-5L-shaped supporting rods, the lever vehicle 5 is used as a part for prying the transport vehicle 1 and can move through the rollers at the bottom, the fixing groove 6 is clamped on the front foot shaft 3 at the moment, the lever vehicle 5 can also rotate by taking the rollers as a pivot, and the front wheel or the rear wheel of the transport vehicle 1 is lifted through the clamping of the gear clamping groove 7 at the front part and the front foot shaft 3 or the rear foot groove 4;

the pressing rods 8 are located on two sides of the transport vehicle 1, a push rod is connected between the two pressing rods 8, the locking groove 9 comprises a cuboid slot and a dovetail groove, the inserting rod 13 comprises a cuboid rod and a dovetail at the front end, the clamping ball 12 is connected in the sliding groove 10 in a sliding mode, the ball groove 14 is hemispherical, when materials are transported on a flat ground, on one hand, the fixing groove 6 is clamped on the front foot shaft 3 to ensure that the lever vehicle 5 is fixed, on the other hand, the inserting rod 13 is inserted into the locking groove 9, the clamping ball 12 is clamped in the ball groove 14 under the elastic force of the spring 11, the inserting rod 13 is fixed, so that the pressing rods 8 are connected with the upright posts of the transport vehicle 1, the transport vehicle 1 and the lever vehicle 5 can be directly pushed to move simultaneously through the pressing rods 8, and the lever vehicle 5 and the pressing rods 8 are located on the side faces of the transport vehicle 1;

the working principle is as follows: when the material transporting device is used, materials are transported through the transporting vehicle 1, the materials are loaded on the transporting vehicle, the transporting vehicle 1 is moved through the trundles 2, when the materials are transported on a flat ground, the lever vehicle 5 arranged outside the transporting vehicle 1 is clamped and fixed with the front foot shaft 3 through the fixing groove 6 arranged on the lever vehicle, the idler wheels of the lever vehicle 5 are grounded, the inserted rod 13 is inserted into the locking groove 9, the clamping ball 12 is clamped and connected in the ball groove 14 under the elastic force of the spring 11, the inserted rod 13 is fixed, so that the compression rod 8 is connected with the upright post of the transporting vehicle 1, the transporting vehicle 1 and the lever vehicle 5 can be directly pushed by the compression rod 8 to move simultaneously, the lever vehicle 5 and the compression rod 8 are both arranged on the side surface of the transporting vehicle 1, the loading and unloading of the materials cannot be interfered, if the threshold or a gap is needed in the transporting process, the trundles 2 of the transporting vehicle 1 cannot directly pass through, the inserted rod, the front wheel is lifted at first, a support rod with proper height is selected from a gear clamping groove 7 and is clamped with the front foot shaft 3, the lever vehicle 5 can rotate by taking a roller of the lever vehicle as a pivot through the pressing rod 8, the gear clamping groove 7 applies lifting force to the front foot shaft 3, the front wheel is lifted to pass through the threshold or the gap, the front wheel is put down subsequently, the lever vehicle 5 moves backwards to the position of the rear foot shaft 4, the support rod with proper height is selected from the gear clamping groove 7 and is clamped with the rear foot shaft 4, the rear wheel is lifted to pass through the threshold or the gap through the pressing rod 8, the troublesome process that the transport vehicle 1 passes through the threshold or the gap through unloading is avoided, and the hidden danger that the transport vehicle 1 directly rushes through the threshold or the gap is eliminated.

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 (4)

1. A flat car suitable for crossing a threshold or a gap, comprising a transport cart (1), characterized in that: fixed mounting has truckle (2) on transport vechicle (1), and transport vechicle (1) bottom fixed mounting has preceding foot axle (3) and back foot axle (4), lever car (5) have been cup jointed on transport vechicle (1), and be provided with fixed slot (6) on lever car (5), be provided with gear draw-in groove (7) on lever car (5), and fixed mounting has depression bar (8) on lever car (5), be provided with locking groove (9) on transport vechicle (1), and the intercommunication has spout (10) on locking groove (9), fixedly connected with spring (11) in spout (10), and fixedly connected with card ball (12) on spring (11), sliding connection has inserted bar (13) on depression bar (8), and is provided with ball groove (14) on inserted bar (13).

2. A flat car adapted to pass a threshold or a gap according to claim 1, wherein: transport vechicle (1) is including carrying dull and stereotyped and stand, and truckle (2) are installed four in transport vechicle (1) bottom, divide into front wheel and rear wheel, and the front wheel is directional wheel, and the rear wheel is the universal wheel, preceding foot axle (3) and rear foot axle (4) are all installed on transport vechicle (1) carries the dull and stereotyped bottom surface of thing, and preceding foot axle (3) and rear foot axle (4) are the circular steel tube.

3. A flat car adapted to pass a threshold or a gap according to claim 1, wherein: the lever car (5) comprises steel frames located on two sides of the transport vehicle (1), idler wheels are installed at the bottom of each steel frame, the fixing grooves (6) are cuboid grooves, and the gear clamping grooves (7) are formed by arranging 2-5L-shaped supporting rods.

4. A flat car adapted to pass a threshold or a gap according to claim 1, wherein: depression bar (8) are located the both sides of transport vechicle (1), and are connected with the push rod between two depression bar (8), locking groove (9) include cuboid slot and dovetail, and inserted bar (13) include the forked tail tenon of cuboid pole and front end, card ball (12) sliding connection is in spout (10), and ball groove (14) are the hemisphere.

Images