CN208021332U - A kind of transport vehicle with folding ladder - Google Patents

Abstract

The utility model discloses a kind of transport vehicles with folding ladder, including headstock, compartment and folding ladder, the compartment is arranged at headstock rear, the folding ladder is arranged below compartment tail portion, the car bottom is provided with cuboid ladder box, described ladder box one end is provided with opening, the opening two sides are symmetrically provided with two groups of mounting holes, the opening both sides are provided with terraced hook, the ladder hook is arranged in mounting hole, the ladder box other end inner wall is provided with spring, the folding ladder is arranged inside terraced box, and top offsets with spring, folding ladder top both sides are provided with circular hole.Transport vehicle provided by the utility model carries folding ladder, and folding ladder is fixed in terraced box, does not interfere with the normally travel of transport vehicle, and is provided with terraced hook, and it is convenient to take, and is suitable for case of emergency.

Description

A kind of transport vehicle with folding ladder

Technical field

The utility model is related to a kind of transport vehicle, more particularly to a kind of transport vehicle with folding ladder.

Background technology

In some transport vehicles, it is required for applying to mountain-climbing ladder, mountain-climbing ladder is usually detached with carrier loader platform, is mounted on carrier vehicle In nacelle on platform, the nacelle is liftoff also to have certain height, staff to use mountain-climbing ladder with regard to needing to take time to carry out It takes, is inconvenient profit, be not suitable for case of emergency.

Utility model content

To overcome the mountain-climbing ladder on transport vehicle existing in the prior art, reception position is higher, takes inconvenient problem, The utility model provides a kind of transport vehicle with folding ladder.

Specific technical solution is as follows：

A kind of transport vehicle with folding ladder, including headstock, compartment and folding ladder, the compartment are arranged at headstock rear, The folding ladder is arranged below compartment tail portion, and the car bottom is provided with cuboid ladder box, and described ladder box one end is provided with Opening, the opening two sides are symmetrically provided with two groups of mounting holes, and the opening both sides are provided with terraced hook, and the ladder hook is set It sets in mounting hole, the ladder box other end inner wall is provided with spring, and the folding ladder is arranged inside terraced box, and top and bullet Spring offsets, and folding ladder top both sides are provided with circular hole.

Preferably, both sides are provided at least two groups pulley below the folding ladder.

Preferably, the terraced hook upper surface is provided at least one mounting hole a, the upper and lower surface and mounting hole of the ladder box It is relatively set in mounting hole b, the mounting hole a and mounting hole b and is provided with fixing bolt.

Preferably, the length of the spring is equal to the half of spring original length.

Preferably, the terraced box upper surface area is equal to car bottom area.

The utility model has the advantages that compared with prior art：

(1) be provided in the utility model terraced box for place and fixed fold it is terraced, and be provided with terraced hook, can directly by Folding ladder is placed on bottom surface and is connected with transport vehicle, and installation cost is low, and reliability is high.

(2) it is provided with spring in the terraced box in the utility model, is provided with pulley below folding ladder, under emergency conditions may be used It quickly to be popped up folding ladder using spring, is installed and is arranged, taken convenient and efficient.

(3) the terraced hook in the utility model and terraced box surface are both provided with mounting hole, and fixing bolt is provided in mounting hole, Folding ladder is fixed in terraced box by fixing bolt so that in the process of moving, folding ladder will not rock transport vehicle, influence transport vehicle Normally travel.

Description of the drawings

Fig. 1 is a kind of transport vehicle folding ladder working state figure with folding ladder of the utility model；

Fig. 2 is the vertical profile figure of terraced box in a kind of transport vehicle with folding ladder of the utility model.

In figure, 1- ladder boxes, 2- mounting holes, 3- ladder hooks, 4- springs, 5- circular holes, 6- pulleys, 7- fixing bolts, 8- folding ladders.

Specific implementation mode

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.

The utility model discloses a kind of transport vehicle with folding ladder, which can be goods transport vehicle, also may be used Think vehicle for medical use, fire fighting truck etc..The transport vehicle includes headstock, compartment and folding ladder 8, and compartment is arranged in headstock rear, folding ladder 8 It is arranged below compartment tail portion, car bottom is provided with cuboid ladder box 1, as shown in Fig. 2, 1 one end of terraced box is provided with opening, opens Mouth two sides are symmetrically provided with two groups of mounting holes 2, and opening both sides are provided with terraced hook 3, and terraced hook 3 is arranged in mounting hole 2, ladder 1 other end inner wall of box is provided with spring 4, and folding ladder 8 is arranged inside terraced box 1, and top offsets with spring 4,8 top of folding ladder Both sides are provided with circular hole 5.8 lower section both sides of folding ladder are provided at least two groups pulley 6.3 upper surface of terraced hook is provided at least one Mounting hole a, upper and lower surface and the mounting hole of terraced box 1, which are relatively set in mounting hole b, mounting hole a and mounting hole b, is provided with fixation Bolt 7.The length of spring 4 is equal to the former long half of spring 4, i.e., when folding ladder 8 is not used, offsets with terraced box 1, spring 4 Deformation is generated.Preferably, 1 upper surface area of terraced box is equal to car bottom area in the utility model, which carries significantly The high storage space of transport vehicle, can place a folding ladder 8 incessantly.

Operation principle：As shown in Fig. 2, when transport vehicle transports, when without using folding ladder 8,3 fold inward of terraced hook, folding Folded ladder 8 is fixed at terraced box 1 by the bolt of the mounting hole b of 1 upper and lower surface of mounting hole a and terraced box through 3 surface of terraced hook Inside will not export shaking because of the long-distance transport of transport vehicle.When transport vehicle is travelled to a certain fixed point, need to take folding Ladder 8 is when being transported, as shown in Figure 1, the fixing bolt 7 of fixed fold ladder 8 is unloaded, folding ladder 8 under the promotion of spring 4, Terraced box 1 is directly exited, and by after the flip-over of terraced hook 3, is fixed terraced hook 3 by two groups of mounting holes 2, it finally will 1 top of terraced box Circular hole 5 be connected with terraced hook 3, folding ladder 8 is set up and is finished.

The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.

Claims (5)

1. a kind of transport vehicle with folding ladder, including headstock, compartment and folding ladder, the compartment is arranged in headstock rear, institute Folding ladder is stated to be arranged below compartment tail portion, it is characterised in that：The car bottom is provided with cuboid ladder box, the ladder box one End is provided with opening, and the opening two sides are symmetrically provided with two groups of mounting holes, and the opening both sides are provided with terraced hook, institute Terraced hook to be stated to be arranged in mounting hole, the ladder box other end inner wall is provided with spring, and the folding ladder is arranged inside terraced box, and Top offsets with spring, and folding ladder top both sides are provided with circular hole.

2. a kind of transport vehicle with folding ladder according to claim 1, it is characterised in that：Both sides below the folding ladder It is provided at least two groups pulley.

3. a kind of transport vehicle with folding ladder according to claim 1, it is characterised in that：Ladder hook upper surface setting There are at least one mounting hole a, the upper and lower surface of the ladder box to be relatively set with mounting hole b, the mounting hole a with mounting hole and consolidate Determine to be provided with fixing bolt in the b of hole.

4. a kind of transport vehicle with folding ladder according to claim 1, it is characterised in that：The length of the spring is equal to The half of spring original length.

5. a kind of transport vehicle with folding ladder according to claim 1, it is characterised in that：The ladder box upper surface area Equal to car bottom area.