CN214114724U

CN214114724U - Truck-mounted backing plate of truck crane

Info

Publication number: CN214114724U
Application number: CN202023039357.0U
Authority: CN
Inventors: 张昭锦
Original assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Current assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-03
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to the technical field of hoist and mount transportation equipment and specifically relates to a car crane vehicle-mounted backing plate is related to, and it is including the first backup pad that is used for supporting the car crane stabilizer blade, be provided with the spacing subassembly that is used for restricting the car crane stabilizer blade and breaks away from first backup pad on the first backup pad, spacing subassembly includes two slide rails that are parallel to each other, two the slide rail is located the both sides of car crane stabilizer blade, two it is connected with at least two slide bars that are used for blockking the vertical first backup pad that breaks away from of car crane stabilizer blade to slide between the slide rail, the slide bar is located the top of car crane stabilizer blade. This application has the effect of improving many times repeated laying backing plate condition.

Description

Truck-mounted backing plate of truck crane

Technical Field

The application relates to the field of hoisting and transporting equipment, in particular to a truck-mounted base plate for a truck crane.

Background

The truck crane is a common hoisting machine, which has better flexibility, but in practical application, because the area of a bottom disc of a support leg of the truck crane is smaller, the pressure generated on the ground under the unit hoisting weight is larger, and the road surface is easily crushed to cause the damage of the road surface, so a sleeper or a base plate is usually required to be added under each right angle of the truck crane before hoisting.

When the wind driven generator is hoisted by using the truck crane outdoors, the truck crane carries a plurality of base plates along with broken stones, after the truck crane drives to a specified place, workers control the support legs of the truck crane to descend, when the support is away from the ground by a certain distance, the workers place the base plates right below the support legs, and then continue to descend the support legs until the support legs are pressed on the base plates.

In view of the above-mentioned related technologies, the inventor thinks that the working position needs to be changed many times in the construction process of the truck crane, and in this case, every time the hoisting point is changed, the base plate needs to be installed again manually, which consumes labor cost and time cost.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition of repeatedly laying the backing plate many times, this application provides a truck crane vehicle-mounted backing plate.

The application provides a truck crane vehicle-mounted backing plate adopts following technical scheme:

the utility model provides a truck crane backing plate on-vehicle, is including the first backup pad that is used for supporting the truck crane stabilizer blade, be provided with the spacing subassembly that is used for restricting the truck crane stabilizer blade to break away from first backup pad on the first backup pad, spacing subassembly includes two slide rails that are parallel to each other, two the slide rail is located the both sides of truck crane stabilizer blade, two slide between the slide rail and be connected with at least two slide bars that are used for blockking the truck crane stabilizer blade and vertically break away from first backup pad, the slide bar is located the top of truck crane stabilizer blade.

Through adopting above-mentioned technical scheme, back when the truck crane stabilizer blade supports on first backup pad, two slide bars of staff's portable make two slide bars be located the top of truck crane stabilizer blade to the restriction truck crane stabilizer blade is vertical to break away from the backing plate, and when the truck crane alternate positions, the backing plate removed thereupon, and need not staff's multiple repetition and place the backing plate, makes staff labour saving and time saving.

Optionally, a screw rod vertically penetrates through the sliding rod, the screw rod is in threaded connection with the sliding rod, and a screw cap used for driving the screw rod to rotate is fixedly connected to the top end of the screw rod.

By adopting the technical scheme, after the working personnel move the sliding rod to the upper part of the support leg of the truck crane, the screw cap can be screwed, and the screw cap drives the screw rod to move downwards, so that the screw rod is pressed on the base plate of the truck crane, and the connection stability of the support leg of the truck crane and the base plate is improved.

Optionally, a pressing plate for pressing and holding the support leg of the truck crane is vertically and fixedly connected to the bottom end of the screw, and the area of the pressing plate is larger than the area of the cross section of the screw.

By adopting the technical scheme, the area of the pressing plate is larger than the cross-sectional area of the screw, so that the concentrated acting force of the screw can be dispersed, and the damage to the support legs of the truck crane can be reduced.

Optionally, the sliding rod is provided with a clamping plate for tightly holding the support leg of the truck crane, and the clamping plate is located above the sliding rod.

Through adopting above-mentioned technical scheme, the cardboard has the effect of restriction car crane landing leg lateral swing to the stability of backing plate removal in-process has been promoted.

Optionally, two ends of the sliding rail are respectively provided with a hanging ring.

Through adopting above-mentioned technical scheme, staff's accessible rings hoist and mount backing plate on the one hand, and on the other hand rings can block that the slide bar breaks away from the slide rail.

Optionally, the laminating rigid coupling in below of first backup pad has the grid, the laminating rigid coupling in below of grid has the second backup pad.

Through adopting above-mentioned technical scheme, first backup pad below sets up the grid plate and can promote the holistic intensity of backing plate, sets up simultaneously to make its overall mass alleviate in the grid plate form, and the second backup pad supports in subaerial, makes the backing plate more stable.

Optionally, the lower surface of the second supporting plate is fixedly connected with a plurality of inserting blocks arranged in a matrix.

Through adopting above-mentioned technical scheme, behind the backing plate contact ground, the inserted block can imbed the subaerial to make the backing plate be difficult for removing about, promoted the stability in the backing plate working process.

Optionally, the area of second backup pad is greater than the area of first backup pad, vertical rigid coupling has a plurality of reinforcing plates between second backup pad upper surface and the first backup pad terminal surface, and is a plurality of the reinforcing plate is evenly laid around first backup pad a week.

Through adopting above-mentioned technical scheme, a plurality of strong boards have promoted the holistic structural strength of backing plate, make the backing plate more firm, non-deformable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the support legs of the truck crane are supported on the first support plate, workers can move the two sliding rods to enable the two sliding rods to be located above the support legs of the truck crane, so that the support legs of the truck crane are limited from being vertically separated from the base plate, and the base plate moves along with the support legs of the truck crane when the truck crane changes positions, so that the workers do not need to repeatedly place the base plate for many times, and time and labor are saved;

2. after the working personnel move the sliding rod above the support leg of the truck crane, the screw cap can be screwed, and the screw cap drives the screw rod to move downwards, so that the screw rod is pressed on the backing plate of the truck crane, and the connection stability of the support leg of the truck crane and the backing plate is improved;

3. on the one hand, the staff can hoist the base plate through the hanging ring, and on the other hand, the hanging ring can block the sliding rod from being separated from the sliding rail.

Drawings

Fig. 1 is a schematic structural view of a truck-mounted pad of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a first support plate; 10. a yielding groove; 11. a hoisting ring; 2. a grid plate; 3. a second support plate; 30. inserting a block; 4. a reinforcing plate; 5. a limiting component; 50. a slide rail; 51. a slide bar; 510. a slider; 52. a screw; 53. screwing the cap; 54. pressing a plate; 55. clamping a plate; 56. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses truck crane vehicle-mounted base plate. Referring to fig. 1, the truck-mounted backing plate for the truck crane comprises a first supporting plate 1, a grid plate 2 arranged at the bottom of the first supporting plate 1, a second supporting plate 3 arranged at the bottom of the grid plate 2 and used for contacting with the ground, a reinforcing plate 4 used for reinforcing the strength of the backing plate, and a limiting component 5 used for limiting the separation of a supporting leg of the truck crane from the backing plate.

Referring to fig. 1, a first supporting plate 1 is a rectangular plate, a yielding groove 10 for accommodating a supporting leg is formed in the center of the upper surface of the first supporting plate 1, and the yielding groove 10 is a circular groove and can limit the supporting leg from transversely separating from the first supporting plate 1; the grid plate 2 is formed by welding criss-cross strip plates, the grid plate 2 is welded and fixed on the lower surface of the first supporting plate 1, so that the first supporting plate 1 is supported, meanwhile, the grid design of the grid plate 2 effectively reduces self dead weight, and the grid plate has better supporting strength; second backup pad 3 is a rectangular plate 3, and 3 welded fastening of second backup pad are in the lower surface of grid plate 2, and the coincidence of the vertical central line of 3 vertical central lines of second backup pads and 1 vertical central line of first backup pad, 3 face sizes of second backup pad are greater than 1 of first backup pad to have with the great area of contact in ground, the pressure that better dispersion car crane landing leg brought.

Referring to fig. 1, in order to improve the stability of the second support plate 3 when contacting with the ground, a plurality of insertion blocks 30 are welded and fixed on the lower surface of the second support plate 3, the insertion blocks 30 are arranged in a matrix, the insertion blocks 30 are in a circular truncated cone shape, and the end surfaces with smaller areas contact with the ground, so that the insertion blocks can be conveniently inserted into the ground to play a role in fixing the second support plate 3; reinforcing plate 4 is provided with a plurality ofly, and a plurality of reinforcing plates 4 encircle 1 a week of first backup pad and evenly lay, reinforcing plate 4 and 3 mutually perpendicular of second backup pad, and reinforcing plate 4 in this embodiment is a triangle-shaped board, and a right-angle side laminating rigid coupling of reinforcing plate 4 is on the terminal surface of first backup pad 1, and another right-angle side laminating rigid coupling of reinforcing plate 4 is in the upper surface of second backup pad 3.

Referring to fig. 1 and 2, the limiting assembly 5 is disposed on the first supporting plate 1, the limiting assembly 5 includes two sliding rails 50 welded and fixed on the upper surface of the first supporting plate 1, the two sliding rails 50 are parallel to each other and located at two sides of the abdicating groove 10, and the cross section of the sliding rail 50 in this embodiment is T-shaped; two parallel slide bars 51 are erected between the two slide rails 50, two ends of each slide bar 51 are respectively and fixedly connected with a slide block 510, a slide groove matched with the slide rail 50 is formed in each slide block 510, and each slide block 510 is connected to the slide rail 50 in a sliding manner, so that the slide bars 51 can move along the length direction of the slide rails 50.

Referring to fig. 1 and 2, a screw 52 vertically penetrates through the center of each sliding rod 51, the screw 52 is in threaded connection with the sliding rod 51, a screw cap 53 for driving the screw 52 to rotate is vertically and fixedly connected to the top end of the screw 52, and a pressing plate 54 for pressing and holding a supporting leg is vertically and fixedly connected to the bottom end of the screw 52; after the support legs extend into the abdicating groove 10, a worker can move the sliding rod 51 to enable the sliding rod 51 to move to the position above the support legs, then the screw cap 53 is screwed, the screw cap 53 rotates to drive the screw rod 52 to rotate, the screw rod 52 moves to drive the pressing plate 54 to abut against the support legs, so that the support legs are fixed on the base plate, and after the truck crane moves to a position, the base plate can move synchronously with the truck crane; in order to avoid the slide rod 51 from sliding out of the slide rail 50 carelessly, two ends of the slide rail 50 are respectively and vertically fixedly connected with a hanging ring 11, the hanging rings 11 have the effect of stopping and limiting the slide rod 51, and meanwhile, a worker can hoist the base plate through the hanging rings 11, so that the base plate is convenient to transport.

Referring to fig. 1 and 2, in order to improve the stability of the connection between the support leg and the pad, a clamping plate 55 for attaching the support leg is further disposed on each sliding rod 51, the clamping plate 55 is an arc-shaped plate, two connecting plates 56 are fixedly connected between the clamping plate 55 and the sliding rod 51, the two connecting plates 56 are perpendicularly and fixedly connected to the top surface of the sliding rod 51, and the two connecting plates 56 are respectively disposed on two sides of the screw cap 53, so that the normal screwing of the screw cap 53 is not affected.

The implementation principle of the truck-mounted backing plate of the truck crane in the embodiment of the application is as follows: a worker places the base plate on the ground, controls the support legs of the truck crane to extend into the abdicating groove 10 on the first support plate 1, then moves the slide rod 51 to enable the slide rod 51 to be positioned above the support legs, screws the screw cap 53, drives the pressure plate 54 to descend and tightly abut against the support legs, at the moment, the two clamping plates 55 tightly hold the support legs, and the clamping plates 55 are matched with the pressure plate 54 to enable the support legs to be stably fixed on the base plate; when the truck crane needs to change positions, the support legs are controlled to lift to a certain height, the base plate is enabled to leave the ground, the truck crane moves, the base plate moves along with the support legs, the base plate can be used by placing the support legs again after the base plate reaches a specified place, the base plate does not need to be repeatedly placed for multiple times in the whole hoisting process, the work efficiency is greatly improved, and the time and labor of workers are saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The truck-mounted backing plate for the truck crane is characterized in that: including first backup pad (1) that is used for supporting the autocrane stabilizer blade, be provided with spacing subassembly (5) that are used for restricting the autocrane stabilizer blade to break away from first backup pad (1) on first backup pad (1), spacing subassembly (5) include two slide rails (50) that are parallel to each other, two slide rail (50) are located the both sides of autocrane stabilizer blade, two it is connected with at least two slide bars (51) that are used for stopping the vertical first backup pad (1) that breaks away from of autocrane stabilizer blade to slide between slide rail (50), slide bar (51) are located the top of autocrane stabilizer blade.

2. The truck-mounted suspension mat according to claim 1, characterized in that: a screw rod (52) vertically penetrates through the sliding rod (51), the screw rod (52) is in threaded connection with the sliding rod (51), and a rotating cap (53) used for driving the screw rod (52) to rotate is fixedly connected to the top end of the screw rod (52).

3. The truck-mounted suspension mat according to claim 2, characterized in that: the bottom end of the screw rod (52) is vertically and fixedly connected with a pressure plate (54) used for pressing and holding the support leg of the truck crane, and the area of the pressure plate (54) is larger than the cross section area of the screw rod (52).

4. The truck-mounted suspension mat according to claim 2, characterized in that: the sliding rod (51) is provided with a clamping plate (55) used for tightly holding the support legs of the truck crane, and the clamping plate (55) is located above the sliding rod (51).

5. The truck-mounted suspension mat according to claim 1, characterized in that: two ends of the sliding rail (50) are respectively provided with a hanging ring (11).

6. The truck-mounted suspension mat according to claim 1, characterized in that: the below laminating rigid coupling of first backup pad (1) has grid plate (2), the below laminating rigid coupling of grid plate (2) has second backup pad (3).

7. The truck-mounted suspension mat according to claim 6, characterized in that: the lower surface of the second supporting plate (3) is fixedly connected with a plurality of inserting blocks (30) which are arranged in a matrix.

8. The truck-mounted suspension mat according to claim 6, characterized in that: the area of second backup pad (3) is greater than the area of first backup pad (1), vertical rigid coupling has a plurality of reinforcing plates (4) between second backup pad (3) upper surface and first backup pad (1) terminal surface, and is a plurality of reinforcing plate (4) encircle first backup pad (1) a week and evenly lay.