Assembling and welding tool for tank car ladder stand

Abstract

The crawling ladder is formed by welding a longitudinal rod and a pedal, the crawling ladder comprises a bottom plate, a support, two pieces of angle steel, a clamping assembly and a distance adjusting assembly, the support is installed on the bottom plate, the two pieces of angle steel, the clamping assembly and the distance adjusting assembly are distributed in a quadrangle shape and installed on the support, the two pieces of angle steel are adjacent and perpendicular to each other, and the distance adjusting assembly is installed on the support. A pedal is clamped on the distance adjusting assembly, and the two longitudinal rods abut against the two ends of the pedal through the clamping assembly and one angle steel. According to the tool, the ladder stand to be welded can be fixed after being assembled under the combined action of the angle steel and the clamping assembly, and the step distance between the pedal to be welded and the welded pedal can be controlled through the distance adjusting assembly, so that on one hand, the pedals are fixed, the pedals are parallel to each other, and the phenomenon that a person misses the step or slips due to the fact that the pedals incline is prevented; and secondly, the step distance is controlled to be uniform and controllable, and the width of the two longitudinal rods can be adjusted in cooperation with angle steel and a clamping assembly so as to be suitable for welding production of crawling ladders of various specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to an assembly welding tooling for a tank truck ladder. Background Art

[0002] At present, the main processing of tank truck ladders is manual production. First, the longitudinal rods and pedals are assembled on the welding table to form a ladder structure, and then the gaps of the ladder are welded and fixed, and finally the ladder is obtained after cooling. After the ladder is assembled, there is no special fixing device on the welding table, or the two longitudinal rods are simply pressed together with a block. Once welding begins, the longitudinal rods and pedals in the ladder will inevitably shift to a greater or lesser extent, resulting in uneven steps of the ladder, and even tilted pedals, affecting the safe use of the product, and even causing accidents such as easy stepping or slipping, which may cause safety hazards. Utility Model Content

[0003] The utility model aims to provide an assembly welding tool for a tank truck ladder, so as to solve the problem that when the tank truck ladder is welded, there is no special fixing device after assembly, resulting in uneven step spacing and tilted pedals, which affects its safe use.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] An assembly welding tool for a tank truck ladder, the ladder is welded by longitudinal rods and pedals, including a base plate, a bracket, two angle steels, a clamping assembly and a distance-adjusting assembly, the bracket is installed on the base plate, the two angle steels, the clamping assembly and the distance-adjusting assembly are distributed in a quadrilateral and installed on the bracket, the two angle steels are adjacent and perpendicular to each other, the pedal is clamped on the distance-adjusting assembly, and the two longitudinal rods are pressed against both ends of the pedal through the clamping assembly and one of the angle steels.

[0006] A further technical solution is: the clamping assembly includes a first screw and a square steel, the first screw is horizontally arranged and threadedly mounted on the vertical plate of the bracket, the square steel is slidably mounted on the bracket, and the square steel is rotationally connected to the first screw, and one of the angle steels is arranged parallel to the square steel.

[0007] A further technical solution is: the pitch adjustment assembly includes a second screw and a baffle, the second screw is horizontally arranged and threadedly mounted on the vertical plate of the bracket, the baffle is vertically mounted on the bracket, and the baffle is arranged opposite to the second screw, and a bolt for fixing the baffle is arranged on the side of the bracket.

[0008] A further technical solution is that both the clamping assembly and the distance adjusting assembly are provided with handles.

[0009] A further technical solution is that a pressing block is rotatably mounted on the bracket and locked by bolts.

[0010] A further technical solution is that the head of the pressing block is provided with a downward-facing conical piece, and the lower end of the conical piece is far from the head.

[0011] Compared with the prior art, at least one of the following beneficial effects can be achieved by the present utility model:

[0012] The present utility model provides an assembly and welding tooling for a tanker ladder. This tooling can utilize the combined action of angle steel and clamping components to fix the ladder to be welded after alignment, and can control the step distance between the pedal to be welded and the welded pedal through the distance adjustment component. First, it can fix the pedals to make them parallel to each other, preventing the phenomenon that the pedals tilt and cause people to step into the air or slip; second, it is used to control the step distance to be uniform and controllable. Cooperating with the angle steel and clamping components, the width of the two longitudinal rods can be adjusted to achieve the welding production suitable for ladders of various specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of an assembly and welding tooling for a tanker ladder according to the present utility model.

[0014] Figure 2 For the present utility model Figure 1 It is a schematic structural diagram from a top-down perspective.

[0015] Figure 3 For the present utility model Figure 1 It is a schematic structural diagram of the pressing block in the present utility model.

[0016] Figure 4 It is a schematic structural diagram of a ladder in the prior art.

[0017] Reference numerals: 1, bottom plate; 2, bracket; 3, angle steel; 4, clamping component; 5, distance adjustment component; 6, longitudinal rod; 7, pedal; 8, first screw; 9, square steel; 10, second screw; 11, baffle; 12, handle; 13, pressing block; 14, conical piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model described and illustrated herein can generally be arranged and designed in a variety of different configurations.

[0019] Accordingly, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0020] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments may be combined with each other.

[0021] It should be noted that like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] This embodiment, such as Figure 1 and Figure 2As shown, an assembly welding tool for a tank truck ladder is shown. The ladder is welded by longitudinal rods 6 and pedals 7, including a base plate 1, a bracket 2, two angle steels 3, a clamping assembly 4 and a distance-adjusting assembly 5. The bracket 2 is installed on the base plate 1, the two angle steels 3, the clamping assembly 4 and the distance-adjusting assembly 5 are distributed in a quadrilateral and installed on the bracket 2, the two angle steels 3 are adjacent and perpendicular to each other, the pedals 7 are clamped on the distance-adjusting assembly 5, and the two longitudinal rods 6 are pressed against both ends of the pedals 7 through the clamping assembly 4 and one of the angle steels 3.

[0026] Place two longitudinal rods 6 in parallel on the bracket 2, one of the longitudinal rods 6 is placed on one of the angle steels 3, and a pedal 7 is placed between the two longitudinal rods 6, and the two ends of the two longitudinal rods 6 and the pedal 7 are pressed against each other by using the clamping assembly 4. At this time, the first welding can be carried out. After the first pedal 7 is welded, release the clamping of the longitudinal rod 6, move the longitudinal rod 6 in one direction by one step, and then clamp it again, and place the next pedal 7 to be welded on the distance adjustment assembly 5, press the welded pedal 7 against the other angle steel 3, control the position of the pedal 7 on the distance adjustment assembly 5, and then weld, and carry out in sequence until each pedal 7 is welded. The tooling not only fixes the pedals 7 to make them parallel to each other, and prevents the pedals 7 from tilting and causing people to step on empty space or slip; it can also be used to control the step distance to be uniform and controllable, so as to achieve welding production suitable for ladders of various specifications.

[0027] Preferably, the clamping assembly 4 includes a first screw rod 8 and a square steel 9, the first screw rod 8 is horizontally arranged and threadedly mounted on the vertical plate of the bracket 2, the square steel 9 is slidably mounted on the bracket 2, and the square steel 9 is rotationally connected to the first screw rod 8, and one of the angle steels 3 is arranged parallel to the square steel 9.

[0028] By rotating the first screw rod 8, the square steel bar 9 is driven to move back and forth on the bracket 2, thereby approaching or moving away from the longitudinal rod 6, thereby achieving the effect of clamping or loosening the ladder.

[0029] Preferably, the distance adjustment assembly 5 includes a second screw rod 10 and a baffle 11, the second screw rod 10 is horizontally arranged and threadedly mounted on the vertical plate of the bracket 2, the baffle 11 is vertically mounted on the bracket 2, and the baffle 11 is arranged opposite to the second screw rod 10, and a bolt for fixing the baffle 11 is arranged on the side of the bracket 2.

[0030] According to the step size, the position of the baffle 11 on the bracket 2 is controlled, that is, the distance between the baffle 11 and its relative angle steel 3, and then the baffle 11 is tightened with bolts to achieve a locking effect, and then the pedal 7 is placed between the baffle 11 and the second screw 10, and then the second screw 10 is rotated to clamp or loosen the pedal 7.

[0031] Preferably, both the clamping assembly 4 and the distance adjusting assembly 5 are provided with a handle 12 .

[0032] The handle 12 has the effect of being convenient to use and labor-saving.

[0033] Embodiment 2:

[0034] On the basis of the above-mentioned embodiment, this embodiment is as Figure 3 As shown, a pressing block 13 is rotatably installed on the bracket 2 and locked by bolts. A conical piece 14 facing downward is provided at the head of the pressing block 13, and the lower end of the conical piece 14 is far from the head.

[0035] The pressing block 13 can press down the longitudinal rod 6 of the ladder, and the conical piece 14 at the head of the pressing block 13 can adapt to various thick and large longitudinal rods 6.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An assembly welding tool for a tank truck ladder, the ladder being welded by a longitudinal rod (6) and a pedal (7), characterized in that: The invention comprises a base plate (1), a bracket (2), two angle steels (3), a clamping assembly (4) and a distance adjustment assembly (5), wherein the bracket (2) is mounted on the base plate (1), the two angle steels (3), the clamping assembly (4) and the distance adjustment assembly (5) are distributed in a quadrilateral and mounted on the bracket (2), the two angle steels (3) are adjacent to each other and are arranged perpendicular to each other, the pedal (7) is clamped on the distance adjustment assembly (5), and the two longitudinal rods (6) are pressed against the two ends of the pedal (7) through the clamping assembly (4) and one of the angle steels (3).

2. The assembly welding tool for tank truck ladder according to claim 1 is characterized in that: The clamping assembly (4) comprises a first screw rod (8) and a square steel (9), wherein the first screw rod (8) is arranged horizontally and is threadedly mounted on a vertical plate of the bracket (2), the square steel (9) is slidably mounted on the bracket (2), and the square steel (9) is rotatably connected to the first screw rod (8), and one of the angle steels (3) is arranged parallel to the square steel (9).

3. The assembly welding tool for tank truck ladder according to claim 1 is characterized in that: The pitch adjustment assembly (5) comprises a second screw rod (10) and a baffle plate (11), wherein the second screw rod (10) is arranged horizontally and threadedly mounted on a vertical plate of the bracket (2), and the baffle plate (11) is arranged vertically and slidably mounted on the bracket (2), and the baffle plate (11) is arranged opposite to the second screw rod (10), and a bolt for fixing the baffle plate (11) is arranged on a side surface of the bracket (2).

4. The assembly welding tool for tank truck ladder according to claim 1 is characterized in that: The clamping assembly (4) and the distance adjustment assembly (5) are both provided with a handle (12).

5. The assembly welding tool for tank truck ladder according to claim 1 is characterized in that: A pressing block (13) is rotatably mounted on the bracket (2) and is locked by bolts.

6. The assembly welding tool for tank truck ladder according to claim 5 is characterized in that: The head of the pressing block (13) is provided with a downwardly facing conical piece (14), wherein the lower end of the conical piece (14) is away from the head.

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