阅读说明：本技术 一种吊索制备用牵引拉伸装置 (Traction stretching device for sling preparation ) 是由 李灯全 于 2021-07-16 设计创作，主要内容包括：本发明公开了一种吊索制备用牵引拉伸装置,包括工作台,所述工作台的上端面固定设有固定板,所述固定板的上方滑动连接有滑板,所述滑板的上方固定有牵引机构,所述牵引机构包括固定在滑板上端面的限位板,所述限位板内活动穿设有推杆,所述推杆的一端固定连接双面齿条,所述双面齿条的两侧均啮合设有第一齿轮,两组所述第一齿轮的一侧均啮合设有第二齿轮,所述第二齿轮和第一齿轮均与滑板之间轴承连接,两组所述第二齿轮的上端面均固定设有固定块,两组所述固定块上固定设有夹持块,所述滑板的上端设有滑轨,所述双面齿条通过滑轨与滑板之间滑动连接,两组所述夹持块之间活动连接,本发明能够适用于不同型号的钢索,降低了吊索整体制备的成本。(The invention discloses a traction stretching device for preparing a sling, which comprises a workbench, wherein a fixed plate is fixedly arranged on the upper end surface of the workbench, a sliding plate is connected above the fixed plate in a sliding manner, a traction mechanism is fixedly arranged above the sliding plate and comprises a limiting plate fixed on the upper end surface of the sliding plate, a push rod is movably arranged in the limiting plate in a penetrating manner, one end of the push rod is fixedly connected with a double-sided rack, first gears are respectively meshed with two sides of the double-sided rack, a second gear is respectively meshed with one side of each of two groups of first gears, the second gear and the first gear are respectively connected with a bearing between the sliding plates, fixed blocks are respectively fixedly arranged on the upper end surfaces of the two groups of second gears, clamping blocks are fixedly arranged on the two groups of fixed blocks, a slide rail is arranged on the upper end of the sliding plate, the double-sided rack is connected with the sliding plate in a sliding manner through the slide rail, and the two groups of clamping blocks are movably connected, the invention can be suitable for different types of steel cables, and reduces the overall preparation cost of the sling.)

1. The utility model provides a hoist cable preparation is with drawing stretching device, includes workstation (1), its characterized in that: the fixed plate (3) that is equipped with of up end of workstation (1), the top sliding connection of fixed plate (3) has slide (4), the top of slide (4) is fixed with drive mechanism (5), drive mechanism (5) are including fixing limiting plate (58) at slide (4) up end, push rod (51) are worn to be equipped with by limiting plate (58) internalization, the two-sided rack of one end fixed connection (52) of push rod (51), the both sides of two-sided rack (52) all mesh and are equipped with first gear (53), and two sets of one side of first gear (53) all meshes and is equipped with second gear (54), bearing connection between second gear (54) and first gear (53) and slide (4), and two sets of the up end of second gear (54) all is fixed and is equipped with fixed block (55), and two sets of fixed block (56) are fixed on fixed block (55), the upper end of the sliding plate (4) is provided with a sliding rail (57), the double-sided rack (52) is connected with the sliding plate (4) in a sliding mode through the sliding rail (57), and the two groups of clamping blocks (56) are movably connected.

2. The traction and stretching device for preparing the sling as recited in claim 1, characterized in that: the leveling mechanism is arranged above the workbench (1) and comprises rollers (6) located on one side of the traction mechanism (5), the rollers (6) are linearly arranged in a staggered mode and are arranged in two rows, and a leveling cavity is formed between the rollers (6).

3. The traction and stretching device for preparing the sling as recited in claim 2, characterized in that: and a winding roller (7) for accommodating the steel cable is arranged on one side of the leveling mechanism, which is far away from the traction mechanism (5).

4. The traction and stretching device for preparing the sling as recited in claim 3, characterized in that: and a guide roller (8) is arranged between the leveling mechanism and the winding roller (7).

5. The traction and stretching device for preparing the sling as recited in claim 1, characterized in that: spout (10) have been seted up to the upper surface of fixed plate (3), the bottom of slide (4) is fixed with draw runner (9) with the position that spout (10) correspond, sliding connection between draw runner (9) and spout (10), draw runner (9) and spout (10) all are equipped with two sets ofly.

6. The traction and stretching device for preparing the sling as recited in claim 5, characterized in that: the cross-sectional surfaces of the sliding strip (9) and the sliding groove (10) are both in an inverted T shape.

7. The traction and stretching device for preparing the sling as recited in claim 1, characterized in that: the bottom of workstation (1) is equipped with support column (2), support column (2) evenly are equipped with the multiunit and distribute around workstation (1), the one end of keeping away from double-sided rack (52) on push rod (51) is equipped with ejector pad (59).

8. The traction and stretching device for preparing the sling as recited in claim 1, characterized in that: a plurality of groups of fixed teeth (11) are uniformly distributed on the clamping block (56), and the fixed teeth (11) are positioned on one side, far away from the fixed block (55), of the clamping block (56).

Technical Field

The invention relates to the technical field of sling preparation, in particular to a traction and stretching device for sling preparation.

Background

Slings are one of the most common work tools used in lifting operations. Slings are also known as lifting ropes, sublines or rope clasps. The hoisting engineering uses more, such as tying equipment, tying a pulley, stabilizing a winch and the like. The steel wire rope sling has the advantages of high quality and elasticity, but is high in rigidity and not easy to bend, once the steel wire rope sling is bent and not easy to recover, the steel wire rope sling takes a steel wire rope as a raw material, and comprises a galvanized steel wire rope, a phosphorized coating steel wire rope, a stainless steel wire rope, a plain steel wire rope and the like, the cable buckle of the steel wire rope sling which is manually or mechanically spliced by a steel wire rope splicing machine and pressed by a steel wire rope sleeve pressing machine is called as the steel wire rope sling, the steel wire rope needs to be used in the sling production process, the steel wire rope on the existing market is usually sold in a whole bundle after being reeled, therefore, people need to cut the steel wire rope in sections according to the required length after purchasing the steel wire rope sling, and meanwhile, in order to ensure the accuracy of the cut length of the steel wire rope, people need to pull and stretch the steel wire rope before cutting, so that the whole steel wire rope is straightened and convenient to cut.

Although the existing traction and stretching device for sling preparation can meet the requirement of a traction and stretching process in a steel cable machining process, the traction and stretching device for the same sling preparation can only stretch and draw a steel cable of one type, so that equipment needs to be replaced when the steel cables of different types are straightened and machined, and the preparation cost of the sling is increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the traction stretching device for preparing the sling, which can adjust the traction mechanism according to the type of the steel cable to be pulled, so that the traction mechanism in the device can clamp and pull different types of steel cables, the device can be suitable for different types of steel cables, and the cost for integrally preparing the sling is reduced.

In order to solve the technical problems, the invention provides the following technical scheme: a traction stretching device for preparing a sling comprises a workbench, wherein a fixed plate is fixedly arranged on the upper end surface of the workbench, a sliding plate is connected above the fixed plate in a sliding way, a traction mechanism is fixed above the sliding plate, the traction mechanism comprises a limit plate fixed on the upper end surface of the sliding plate, a push rod is movably arranged in the limit plate in a penetrating way, one end of the push rod is fixedly connected with a double-sided rack, two sides of the double-sided rack are respectively meshed with a first gear, one side of each of two groups of first gears is respectively meshed with a second gear, the second gears and the first gears are connected with the sliding plate through bearings, the upper end surfaces of the two groups of second gears are fixedly provided with fixed blocks, the two groups of fixed blocks are fixedly provided with clamping blocks, the upper end of the sliding plate is provided with a sliding rail, the double-sided rack is connected with the sliding plate in a sliding mode through the sliding rail, and the two groups of clamping blocks are movably connected.

As a preferable technical scheme of the invention, a leveling mechanism is arranged above the workbench and comprises two rows of rollers which are linearly arranged in a staggered manner and positioned at one side of the traction mechanism, and a leveling cavity is formed between the two rows of rollers.

As a preferable technical solution of the present invention, a winding roller for accommodating the steel cable is disposed on a side of the leveling mechanism away from the traction mechanism.

As a preferable technical scheme of the invention, a guide roller is arranged between the leveling mechanism and the winding roller.

As a preferable technical scheme of the invention, the upper surface of the fixed plate is provided with sliding grooves, sliding strips are fixed at positions of the bottom of the sliding plate corresponding to the sliding grooves, the sliding strips are in sliding connection with the sliding grooves, and two groups of sliding strips and two groups of sliding grooves are arranged.

As a preferable technical scheme of the invention, the cross-sectional surfaces of the sliding strip and the sliding groove are both in an inverted T shape.

As a preferable technical scheme of the invention, the bottom of the workbench is provided with a plurality of groups of supporting columns which are uniformly distributed around the workbench, and one end of the push rod, which is far away from the double-sided rack, is provided with a push block.

As a preferable technical scheme of the invention, a plurality of groups of fixed teeth are uniformly distributed on the clamping block, and the fixed teeth are positioned on one side of the clamping block, which is far away from the fixed block.

Compared with the prior art, the invention can achieve the following beneficial effects:

when the device is used, one end of a steel cable is placed between two groups of separated clamping blocks, the push rod is pushed to enable the double-sided rack to move in the direction far away from the limiting plate, the first gear meshed with the double-sided rack rotates along with the double-sided rack, meanwhile, the second gear meshed with the first gear is driven to rotate, the two groups of fixing blocks move in the direction close to each other, the two groups of clamping blocks further move in the direction close to each other until the two groups of clamping blocks clamp the steel cable, and at the moment, one end of the steel cable can be driven to move by sliding the sliding plate on the fixing plate to achieve traction and stretching of the steel cable.

Drawings

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

FIG. 2 is a top view of the pulling mechanism of the present invention as it is opened;

FIG. 3 is a top view of the present invention with the pulling mechanism closed;

FIG. 4 is a cross-sectional view of a test between a fixed plate and a slide plate in the present invention;

FIG. 5 is a schematic structural view of a fixing block and a clamping block in the present invention;

wherein: 1. a work table; 2. a support pillar; 3. a fixing plate; 4. a slide plate; 5. a traction mechanism; 51. a push rod; 52. a double-sided rack; 53. a first gear; 54. a second gear; 55. a fixed block; 56. a clamping block; 57. a slide rail; 58. a limiting plate; 59. a push block; 6. a roller; 7. a wind-up roll; 8. a guide roller; 9. a slide bar; 10. a chute; 11. and (5) fixing the teeth.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the invention provides a traction and stretching device for sling preparation, which comprises a workbench 1, wherein a fixed plate 3 is fixedly arranged on the upper end surface of the workbench 1, a sliding plate 4 is slidably connected above the fixed plate 3, a traction mechanism 5 is fixedly arranged above the sliding plate 4, the traction mechanism 5 comprises a limit plate 58 fixed on the upper end surface of the sliding plate 4, a push rod 51 is movably arranged in the limit plate 58 in a penetrating manner, one end of the push rod 51 is fixedly connected with a double-sided rack 52, two sides of the double-sided rack 52 are respectively engaged with a first gear 53, one side of each of two groups of the first gears 53 is respectively engaged with a second gear 54, the second gear 54 and the first gear 53 are respectively connected with the sliding plate 4 through a bearing, a fixed block 55 is fixedly arranged on the upper end surface of each of the two groups of the second gears 54, clamping blocks 56 are fixedly arranged on the two groups of the fixed blocks 55, the upper end of the sliding plate 4 is provided with a sliding rail 57, the double-sided rack 52 is connected with the sliding plate 4 in a sliding manner through the sliding rail 57, and the two groups of clamping blocks 56 are movably connected;

when the traction and stretching device for preparing the sling is used, the push rod 51 is pulled outwards to enable the double-sided rack 52 to move towards the limiting plate 58, the two groups of first gears 53 meshed with the double-sided rack 52 are driven to rotate (the rotating direction is the positive direction), the second gears 54 meshed with the first gears 53 rotate along with the rotation, at the moment, the two groups of fixing blocks 55 fixed on the two groups of second gears 54 and the clamping blocks 56 connected with the fixing blocks 55 move towards the directions far away from each other respectively, one end of a steel cable is placed between the two groups of separated clamping blocks 56, at the moment, the push rod 51 is pushed to enable the double-sided rack 52 to move towards the direction far away from the limiting plate 58, at the moment, the first gears 53 meshed with the double-sided rack 52 rotate along with the opposite direction, at the same time, the second gears 54 meshed with the first gears 53 are driven to rotate, the two groups of fixing blocks 55 move towards the directions close to each other, and the two groups of clamping blocks 56 also move towards the directions close to each other until the two groups of clamping blocks 56 clamp the steel cable tightly At the moment, one end of the steel cable can be driven to move by sliding the sliding plate 4 on the fixing plate 3, so that the steel cable can be pulled and pulled.

As shown in fig. 1, the embodiment further discloses that a leveling mechanism is arranged above the workbench 1, the leveling mechanism includes two rows of rollers 6 located on one side of the traction mechanism 5, the rollers 6 are linearly arranged in a staggered manner, and a leveling cavity is formed between the two rows of rollers 6;

when using this hoist cable preparation with pulling stretching device, pass the flattening chamber between two rows of gyro wheels 6 with the cable wire, use drive mechanism 5 to pull the cable wire tensile, two rows of evenly distributed's gyro wheel 6 rotate simultaneously, extrude the cable wire in the flattening intracavity simultaneously, can effectively lead to crooked cable wire to the roll-up to open up the flat operation of drawing, and then drive mechanism 5 conveniently stretches the operation of pulling to the cable wire.

As shown in fig. 1, the embodiment further discloses that a winding roller 7 for accommodating a steel cable is arranged on one side of the leveling mechanism away from the traction mechanism 5;

when using this hoist cable preparation to use traction stretching device, can treat through wind-up roll 7 and pull tensile cable wire and fix and accomodate, realize the device and pull the automatic blowing when tensile, can also keep being located same horizontal straight line by tensile cable wire and drive mechanism 5 simultaneously, can also improve the tensile effect of pulling of device when practicing thrift the cost of labor.

As shown in fig. 1, the embodiment further discloses that a guide roller 8 is arranged between the leveling mechanism and the wind-up roller 7;

when using this hoist cable preparation with pulling stretching device, pass through guide roll 8 earlier with the cable wire on the wind-up roll 7 and get into leveling mechanism again in, so set up the tension that can increase the cable wire surface, and then can further improve the flattening effect of leveling mechanism to the cable wire.

As shown in fig. 1 and 4, the embodiment further discloses that a sliding groove 10 is formed in the upper surface of the fixing plate 3, a sliding strip 9 is fixed at a position, corresponding to the sliding groove 10, of the bottom of the sliding plate 4, the sliding strip 9 is in sliding connection with the sliding groove 10, and two groups of sliding strips 9 and two groups of sliding grooves 10 are arranged;

when the traction and stretching device for preparing the sling is used, the sliding groove 10 is formed in the upper surface of the fixing plate 3, and the sliding strip 9 corresponding to the sliding groove 10 is arranged at the bottom of the sliding plate 4, so that the sliding of the sliding plate 4 on the fixing plate 3 can be ensured to be linear sliding, and the movement of the sling is always linear movement.

As shown in fig. 4, the embodiment further discloses that the cross-sectional surfaces of the slide bar 9 and the sliding groove 10 are both inverted "T" shaped;

when the traction and stretching device for preparing the sling is used, the cross-sectional surfaces of the slide bar 9 and the sliding groove 10 are both arranged to be inverted T-shaped, so that the slide bar 9 can be connected with the sliding groove 10 in a sliding mode and in a clamping mode, the slide bar 9 is fixed in the sliding groove 10, and the slide bar 9 is prevented from being separated from the sliding groove 10 to enable the moving direction of the sliding plate 4 to deviate from a straight line.

As shown in fig. 1, the embodiment further discloses that support columns 2 are arranged at the bottom of the workbench 1, the support columns 2 are uniformly provided with a plurality of groups and distributed around the workbench 1, a push block 59 is arranged at one end of the push rod 51 far away from the double-sided rack 52, and anti-skid lines can be arranged on the push block 59;

when using this hoist cable preparation to support the stretching device, can support the device through set up multiunit support column 2 in workstation 1 bottom, the holistic stability of retention device prevents that the device from rocking or sliding when drive mechanism 5 pulls the drawing to the cable wire, sets up ejector pad 59 can conveniently control the position of push rod 51 through the one end of keeping away from two-sided rack 52 on push rod 51, conveniently promotes push rod 51 in other words.

As shown in fig. 2, 3, and 5, the embodiment further discloses that a plurality of groups of fixed teeth 11 are uniformly distributed on the clamping block 56, and the fixed teeth 11 are located on a side of the clamping block 56 away from the fixed block 55;

when using this hoist cable preparation to draw stretching device, can utilize fixed tooth 11 to support tight interlock to the cable wire through evenly set up multiunit fixed tooth 11 on grip block 56, increased the frictional force between grip block 56 and the cable wire, and then can prevent that the cable wire from taking place the phenomenon of slippage between tensile in-process and the grip block 56 in drawing, further improved drive mechanism 5's stability.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.