Adjustable concrete pole carrying device

Abstract

The utility model discloses an adjustable concrete pole carrying device. The adjustable concrete pole carrying device comprises a base frame, a clamping assembly, a clamping sliding block, a variable pitch driving assembly and an auxiliary hoisting assembly. The base frame extends in a long strip shape and is provided with a clamping sliding rail. The multiple clamping sliding blocks are installed on the clamping sliding rails in a sliding mode. The clamping assembly is arranged on the clamping sliding block and provided with a clamping jaw. The auxiliary hoisting assembly is provided with an inhaul cable and a lifting hook; the variable-pitch driving assembly can enable the multiple clamping sliding blocks to be arranged at intervals along the clamping sliding rails. The multi-point clamping device can be matched with concrete electric poles of various lengths and pole diameter specifications to carry out multi-point clamping movement, pulling force for lifting auxiliary clamping is provided in a mode of winding and tightening through the lifting hook and the inhaul cable, the concrete electric poles of different specifications can be stably clamped, and rapid and stable clamping and carrying can be carried out. The concrete pole is not prone to deflection and shaking, piling and moving are accurate, the safety coefficient is high, and the carrying efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pole production, in particular to an adjustable concrete pole conveying device. Background Art

[0002] Concrete poles are often used in power engineering to guide the distribution of power supply cables. During the reproduction process, semi-finished or finished concrete poles need to be shifted and placed for subsequent processing. However, depending on the use environment, there are many specifications for the length and diameter of concrete poles, which are difficult to clamp and install with a single type of handling equipment. Usually, they are hoisted and transported by slings and hooks. However, when hoisting and transporting, concrete poles are prone to swaying and shaking, with a low safety factor, and the lifting and discharging speeds of the hoisting clamps are slow, resulting in low handling efficiency; therefore, further radial improvements are needed. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an adjustable concrete pole carrying device.

[0004] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: an adjustable concrete pole handling device, comprising: a base frame, a clamping assembly, a clamping sliding block, a variable pitch drive assembly and an auxiliary lifting assembly;

[0005] The base frame is extended in a long strip shape and is provided with a clamping slide rail; a plurality of clamping slide blocks are provided and slidably mounted on the clamping slide rail; the clamping assembly is provided on the clamping slide block and is provided with a claw; the auxiliary lifting assembly is provided with a cable and a hook;

[0006] The variable pitch drive assembly can arrange a plurality of the clamping sliding blocks along the clamping sliding rail at a certain spacing.

[0007] Optionally, a telescopic link assembly is provided between two adjacent clamping sliding blocks; the telescopic link assembly includes at least one four-bar linkage; and the intersection points of two relative angles of the four-bar linkage are respectively connected to two adjacent clamping sliding blocks.

[0008] Optionally, the effective link arms of the four links of the four-link group are equal in length.

[0009] Optionally, the telescopic connecting rod assemblies between two adjacent clamping sliding blocks are all formed by hinged connecting rods with the same effective connecting rod arm length.

[0010] Optionally, the variable pitch drive assembly includes a drive telescopic motor; the movable end of the drive telescopic motor is fixedly connected to one of the clamping sliding blocks.

[0011] Optionally, the clamping assembly includes a clamping seat, a clamping hydraulic push rod, two articulated rods and two claws; the lower part of the two claws is an arc-shaped hook structure; the middle parts of the two claws are hingedly connected, and the upper part is connected to the articulated rod through a hinged rod; the upper parts of the two articulated rods are hinged to the clamping seat; the two articulated rods and the two claws form a diamond-shaped four-bar group structure; the clamping hydraulic push rod can make the two claws close to each other for clamping or move away from each other for expansion.

[0012] Optionally, an elastic buffer pad is provided on the inner side of the claw.

[0013] Optionally, the auxiliary lifting assembly includes a guide rail frame, a lifting movable block, a lifting drive motor and a plurality of guide wheels; the guide rail frame is extended along the base frame; the lifting drive motor enables the lifting movable block to move on the guide rail frame; one of the guide wheels is arranged on the lifting movable block; and the lifting hook is located below the lifting movable block.

[0014] The beneficial effects of the utility model are as follows: the variable pitch drive assembly can make the spacing of several clamping sliding blocks arranged along the clamping slide rail, thereby changing the total span length of multiple clamping sliding blocks and the clamping assembly, and can match concrete poles of various lengths and pole diameters for multi-point clamping and movement, and provide pulling force for auxiliary clamping by winding and tightening the hook cable, so that concrete poles of different specifications can be stably clamped, and fast and stable clamping and transportation can be performed left and right. Concrete poles are not easy to swing and sway, and the stacking and movement are accurate, with a high safety factor, which effectively improves the transportation efficiency.

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a structural schematic diagram of the handling device of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the lateral structure of the central handling device.

[0019] Description of main component symbols:

[0020] 10. Base frame; 11. Clamping slide rail; 20. Clamping assembly; 21. Clamping claw; 22. Clamping seat; 23. Clamping hydraulic push rod; 24. Articulated rod; 30. Clamping slide block; 40. Variable pitch drive assembly; 41. Driving telescopic motor; 50. Auxiliary lifting assembly; 51. Cable; 52. Hook; 53. Guide rail frame; 54. Lifting movable block; 55. Lifting drive motor; 56. Guide wheel; 60. Telescopic connecting rod assembly. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0025] Example

[0026] Reference Figure 1 and Figure 2 The utility model proposes an adjustable concrete pole handling device, comprising: a base frame 10, a clamping assembly 20, a clamping sliding block 30, a variable pitch driving assembly 40 and an auxiliary hoisting assembly 50;

[0027] The base frame 10 is extended in a long strip shape and is provided with a clamping slide rail 11; a plurality of clamping slide blocks 30 are provided and slidably mounted on the clamping slide rail 11; the clamping assembly 20 is provided on the clamping slide block 30 and is provided with a claw 21; the auxiliary lifting assembly 50 is provided with a cable 51 and a hook 52;

[0028] The variable pitch drive assembly 40 can arrange a plurality of clamping sliding blocks 30 along the clamping slide rail 11 at a certain interval.

[0029] In the utility model, the variable pitch drive assembly 40 can make the spacing of several clamping sliding blocks 30 arranged along the clamping slide rail 11, thereby changing the total span length of multiple clamping sliding blocks 30 and the clamping assembly 20, and can match concrete poles of various lengths and pole diameters for multi-point clamping and movement, and provide pulling force for auxiliary clamping by winding and binding the hook 52 and the rope 51, so as to stably clamp concrete poles of different specifications, and perform fast and stable clamping and moving left and right. The concrete poles are not easy to swing and sway, and the stacking and movement are accurate, with a high safety factor, which effectively improves the transportation efficiency.

[0030] In this embodiment, a telescopic link assembly 60 is provided between two adjacent clamping sliding blocks 30; the telescopic link assembly 60 includes at least one four-bar linkage; the intersection points of two relative angles of the four-bar linkage are respectively connected to two adjacent clamping sliding blocks 30. The adjacent clamping sliding blocks 30 are hingedly connected by at least one four-bar linkage, and the variable pitch drive assembly 40 only needs to push or pull one of the clamping sliding blocks 30 to adjust the variable pitch of all the clamping sliding blocks 30 on the same side to be retracted or extended.

[0031] Specifically, in order to achieve stable and equidistant spacing adjustment, the effective link arms of the four links of the four-link group have the same length.

[0032] Furthermore, in order to reduce the types of production materials, the connecting rods of all telescopic connecting rod assemblies 60 are hinged with connecting rods of the same height, and the telescopic connecting rod assemblies 60 between two adjacent clamping sliding blocks 30 are hinged with connecting rods of the same effective connecting rod arm length.

[0033] In this embodiment, the variable pitch drive assembly 40 includes a drive telescopic motor 41; the movable end of the drive telescopic motor 41 is fixedly connected to one of the clamping sliding blocks 30. The drive telescopic motor 41 can connect the movable end to any one of the clamping sliding blocks 30 at both ends or in the middle according to the arrangement direction.

[0034] In this embodiment, the clamping assembly 20 includes a clamping seat 22, a clamping hydraulic push rod 23, two hinged rods 24 and two claws 21; the lower part of the two claws 21 is an arc-shaped hook structure; the middle part of the two claws 21 is hingedly connected, and the upper part is connected to the hinged rod 24 through the hinged rod 24; the upper part of the two hinged rods 24 is hinged to the clamping seat 22; the two hinged rods 24 and the two claws 21 form a diamond-shaped four-bar group structure; the clamping hydraulic push rod 23 can make the two claws 21 close to each other for clamping or spread apart from each other. By clamping the hydraulic push rod 23, the two claws 21 can be made to close to each other for clamping or spread apart from each other, thereby clamping the concrete pole, and providing clamping of multiple potentials, maintaining the stability of clamping, moving and carrying, and the clamping operation process is simple and convenient.

[0035] Furthermore, an elastic buffer pad is provided on the inner side of the clamping claw 21 to effectively protect the concrete pole and avoid abrasion of the surface of the concrete pole during the clamping and carrying process.

[0036] In this embodiment, the auxiliary lifting assembly 50 includes a guide rail frame 53, a lifting movable block 54, a lifting drive motor 55 and a plurality of guide wheels 56; the guide rail frame 53 is extended along the base frame 10; the lifting drive motor 55 can make the lifting movable block 54 move on the guide rail frame 53; one of the guide wheels 56 is set on the lifting movable block 54; the hook 52 is located below the lifting movable block 54. Through the lifting drive motor 55, the lifting movable block 54 can be moved forward and backward to change the position of the hook 52; the cable 51 is connected to a winch to pull and tighten the hook.

[0037] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. An adjustable concrete pole handling device, characterized in that: include: A base frame (10), a clamping assembly (20), a clamping sliding block (30), a variable pitch drive assembly (40) and an auxiliary lifting assembly (50); The base frame (10) is extended in a long strip shape and is provided with a clamping slide rail (11); a plurality of clamping slide blocks (30) are provided and are slidably mounted on the clamping slide rail (11); the clamping assembly (20) is arranged on the clamping slide block (30) and is provided with a clamping claw (21); the auxiliary lifting assembly (50) is provided with a cable (51) and a hook (52); The variable pitch drive assembly (40) can arrange a plurality of the clamping sliding blocks (30) at a certain spacing along the clamping sliding rail (11).

2. The adjustable concrete pole handling device according to claim 1 is characterized in that: A telescopic connecting rod assembly (60) is provided between two adjacent clamping sliding blocks (30); the telescopic connecting rod assembly (60) comprises at least one four-bar linkage; the intersection points of two relative angles of the four-bar linkage are respectively intersected on two adjacent clamping sliding blocks (30).

3. The adjustable concrete pole handling device according to claim 2 is characterized in that: The effective link arms of the four links of the four-link linkage are of equal length.

4. The adjustable concrete pole handling device according to claim 3 is characterized in that: The telescopic connecting rod assembly (60) between two adjacent clamping sliding blocks (30) is composed of connecting rods with the same effective connecting rod arm length.

5. The adjustable concrete pole handling device according to claim 1 is characterized in that: The variable pitch drive assembly (40) comprises a drive telescopic motor (41); the movable end of the drive telescopic motor (41) is fixedly connected to one of the clamping sliding blocks (30).

6. The adjustable concrete pole handling device according to claim 1 is characterized in that: The clamping assembly (20) comprises a clamping seat (22), a clamping hydraulic push rod (23), two hinged rods (24) and two clamping claws (21); the lower parts of the two clamping claws (21) are in an arc-shaped hook structure; the middle parts of the two clamping claws (21) are hingedly connected, and the upper parts are connected to the hinged rod (24) through a hinged rod (24); the upper parts of the two hinged rods (24) are hingedly connected to the clamping seat (22); the two hinged rods (24) and the two clamping claws (21) form a diamond-shaped four-bar group structure; the clamping hydraulic push rod (23) can make the two clamping claws (21) close to each other for clamping or move away from each other for unfolding.

7. The adjustable concrete pole handling device according to claim 1 is characterized in that: An elastic buffer pad is arranged on the inner side of the clamping claw (21).

8. The adjustable concrete pole handling device according to claim 1 is characterized in that: The auxiliary lifting assembly (50) comprises a guide rail frame (53), a lifting movable block (54), a lifting drive motor (55) and a plurality of guide wheels (56); the guide rail frame (53) is extended along the base frame (10); the lifting drive motor (55) can enable the lifting movable block (54) to move on the guide rail frame (53); one of the guide wheels (56) is arranged on the lifting movable block (54); and the lifting hook (52) is located below the lifting movable block (54).

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