A hoist and oilfield special vehicle

Abstract

The utility model discloses a kind of hoisting device and oil field special vehicle, it is related to automobile parts technical field, hoisting device includes the rack for supporting workpiece, further include telescopic arm and the holder for clamping workpiece;Telescopic arm is set at the rear of rack, and the lower end of telescopic arm is connected with hinged seat, and the upper end of telescopic arm is connected with holder by connecting mechanism;Rack is provided with swing arm oil cylinder, and the both ends of swing arm oil cylinder are respectively hinged with rack, telescopic arm;Holder includes sling, and the both ends of sling are provided with arm and turn lock mechanism, and arm can automatically loosen or hold workpiece under the action of turn lock mechanism.The utility model hoists oil field detection instrument using mechanical hoisting device, to reduce the physical labor intensity of staff, improve work efficiency.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically a hoisting device and a special vehicle for oil fields. Background Technology

[0002] Oilfield-specific vehicles are mainly used to transport oilfield exploration equipment. The oilfield exploration instruments are slender cylindrical in shape, have a certain amount of radiation and magnetism, and weigh about 500 kg. At the exploration site and oilfield base, the current method mainly relies on multiple people to assist in moving the oilfield exploration instruments, which not only increases the physical labor intensity of the staff, but also results in low efficiency. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hoisting device and a special vehicle for oil fields, which uses a mechanical hoisting device to hoist oil field detection instruments, thereby reducing the physical labor intensity of workers and improving work efficiency.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a hoisting device, including a material rack for supporting workpieces, a telescopic arm, and a clamping device for holding workpieces; the telescopic arm is located behind the material rack, and its lower end is connected to a hinge seat, while its upper end is connected to the clamping device via a connecting mechanism; a swing arm cylinder is provided on the material rack, and both ends of the swing arm cylinder are hinged to the material rack and the telescopic arm, respectively; the clamping device includes a lifting bar, and both ends of the lifting bar are provided with a clamping arm and a rotary locking mechanism, wherein the clamping arm can automatically release or clamp the workpiece under the action of the rotary locking mechanism.

[0005] A further improvement is that the telescopic arm includes a first arm, a second arm, and a third arm arranged sequentially from bottom to top, and a telescopic hydraulic cylinder is installed inside the third arm.

[0006] A further improvement is that the connecting mechanism includes a connecting seat, which is hinged to the upper end of the telescopic arm, and a first winch is provided on the connecting seat, the wire rope of which is connected to the boom.

[0007] A further improvement is that a guide bracket is provided between the connecting seat and the lifting rod.

[0008] A further improvement is that a connecting rod connects the two arms.

[0009] A further improvement is that a guide post and a guide sleeve are provided between the lifting bar and the connecting rod.

[0010] A further improvement is that a second winch is provided next to the hinge seat.

[0011] A further improvement is made in that: the rotary locking mechanism includes a connecting pipe and a piston rod; the upper end of the connecting pipe is fixedly connected to the lifting rod, and a guide groove is provided on the side wall of the connecting pipe; the upper end of the piston rod is inserted into the connecting pipe, and a guide pin adapted to the guide groove is provided on the side wall of the piston rod; the lower end of the piston rod is connected to a locking tongue through a pressure rod.

[0012] This utility model also discloses an oilfield special vehicle, including a carriage, and the carriage is equipped with the hoisting device as described above.

[0013] A further improvement is that: a tailgate is provided at the rear end of the carriage, and a recessed part is provided at the rear end of the carriage floor, with the hinge seat and the second winch fixedly installed in the recessed part.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, a mechanical hoisting device is used to hoist oilfield detection instruments, thereby reducing the physical labor intensity of staff and improving work efficiency.

[0016] 2. In this utility model, the lifting bar remains parallel to the floor of the carriage. Arms are provided at both the front and rear ends below the lifting bar, and a rotary locking mechanism is located in the middle. The grips on both sides are connected to the rotary locking mechanism via connecting pipes. Under the action of the rotary locking mechanism, the grips can automatically release or tighten the detection instrument. Its structure is simple, operation is convenient, and work efficiency is improved. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the hoisting device in an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the gripper in an embodiment of the present utility model;

[0019] Figure 3 for Figure 2 Top view;

[0020] Figure 4 for Figure 2 Side view;

[0021] Figure 5 This is a schematic diagram of the rotary lock mechanism in an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the oilfield special vehicle when the hoisting device retracts in an embodiment of this utility model;

[0023] Figure 7 for Figure 6 Top view;

[0024] Figure 8 for Figure 6 The right view;

[0025] Figure 9 for Figure 8 A sectional view;

[0026] Figure 10 This is a schematic diagram of the structure of the oilfield special vehicle when the hoisting device is extended in an embodiment of this utility model;

[0027] Figure 11 for Figure 10 Top view;

[0028] Figure 12 for Figure 10 The right view.

[0029] Figure label:

[0030] 1-Material rack; 11-Swing arm cylinder;

[0031] 2-Telescopic boom; 21-Hinged base; 22-Single boom; 23-Second boom; 24-Triple boom;

[0032] 3-Connecting mechanism; 31-Connecting seat; 32-First winch; 33-Guide bracket;

[0033] 4-Grab; 41-Lifting bar; 42-Grab arm; 43-Turnlock mechanism; 431-Connecting pipe; 432-Guide groove; 433-Piston rod; 434-Pressure rod; 435-Lock tongue; 44-Connecting rod; 45-Guide sleeve; 46-Guide post;

[0034] 5-Second winch;

[0035] 6-Carriage; 61-Sunken section; 62-Tail door. Detailed Implementation

[0036] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0037] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.

[0039] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0040] See Figures 1-5 As shown, this utility model embodiment provides a hoisting device, including a material rack 1 for supporting the workpiece, a telescopic arm 2, and a clamping device 4 for holding the workpiece; specifically, the workpiece is an oilfield exploration instrument.

[0041] See Figure 10 As shown, the telescopic arm 2 is located behind the material rack 1, and its lower end is connected to the hinge seat 21. The upper end of the telescopic arm 2 is connected to the clamp 4 through the connecting mechanism 3. Specifically, the telescopic arm 2 includes a first arm 22, a second arm 23, and a third arm 24 arranged sequentially from bottom to top, and a telescopic hydraulic cylinder is installed inside the third arm 24. A second winch 5 is arranged next to the hinge seat 21.

[0042] The material rack 1 is equipped with a swing arm cylinder 11, and the two ends of the swing arm cylinder 11 are respectively hinged to the material rack 1 and the telescopic arm 2.

[0043] See Figures 2-4 As shown, the clamp 4 includes a lifting bar 41, with clamping arms 42 and a rotary locking mechanism 43 at both ends of the lifting bar 41. The clamping arms 42 can automatically release or clamp the workpiece under the action of the rotary locking mechanism 43. Specifically, a connecting rod 44 connects the two clamping arms 42. A guide post 46 and a guide sleeve 45 are provided between the lifting bar 41 and the connecting rod 44.

[0044] See Figure 9 and Figure 10 As shown, the connecting mechanism 3 includes a connecting seat 31, which is hinged to the upper end of the telescopic arm 2. A first winch 32 is provided on the connecting seat 31, and the wire rope of the first winch 32 is connected to the boom 41. Specifically, a guide bracket 33 is provided between the connecting seat 31 and the boom 41.

[0045] See Figure 5As shown, the rotary locking mechanism 43 includes a connecting pipe 431 and a piston rod 433. The upper end of the connecting pipe 431 is fixedly connected to the boom 41, and a guide groove 432 is provided on the side wall of the connecting pipe 431. The upper end of the piston rod 433 is inserted into the connecting pipe 431, and a guide pin 436 that matches the guide groove 432 is provided on the side wall of the piston rod 433. The lower end of the piston rod 433 is connected to a locking tongue 435 via a pressure rod 434. During operation, when the rotary locking mechanism 43 is pressed down with the boom 41, the locking tongue 435 is pressed, and the piston rod 433 rises accordingly and rotates 90° under the action of the guide pin 436 and the guide groove 432, and can be locked under the action of gravity. The locking tongue 435 rotates 90° accordingly, thereby realizing the release or tightening operation of the clamping arm 42.

[0046] See Figures 6-12 As shown, this utility model embodiment also provides an oilfield special vehicle, including a cargo box 6, and a hoisting device as described above is installed inside the cargo box 6. Specifically, a tailgate 62 is provided at the rear end of the cargo box 6, and a recessed portion 61 is provided at the rear end of the floor plate of the cargo box 6. The hinge seat 21 and the second winch 5 are fixedly installed in the recessed portion 61.

[0047] The working principle of this utility model is as follows:

[0048] The oilfield-specific vehicle resembles a bus in appearance. Its cargo compartment is equipped with a material rack where the detection instruments are placed. The telescopic boom, activated by a hydraulic cylinder, can swing around its hinge axis, extending from inside the cargo compartment to outside. The boom itself contains a telescopic cylinder that allows it to extend or retract. A first winch is mounted on the connecting base, with its wire rope connected to a boom that remains parallel to the cargo box floor. Grabbing arms are located at both ends below the boom, and a rotary locking mechanism is located in the middle. The grappling arms on both sides are connected to the rotary locking mechanism via connecting pipes. The grappling arms, acting as the rotary locking mechanism, can automatically release or tighten the detection instruments.

[0049] A guide bracket is provided between the connecting seat and the boom. A guide post and a guide sleeve are also provided between the boom and the gripper. The telescopic boom is a two-stage telescopic boom, with the first boom fitting onto the second boom, and the second boom fitting onto the third boom. The telescopic cylinder is a two-stage telescopic cylinder, with the telescopic cylinder located inside the third boom.

[0050] A second winch is also installed in the middle of the rear end of the passenger compartment. The second winch is a hydraulic winch, which is used to tow the detection instrument from a relatively far location to the vicinity of the oilfield vehicle.

[0051] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0052] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A hoisting device, comprising a rack (1) for supporting workpieces, characterized in that: It also includes a telescopic arm (2) and a clamp (4) for holding the workpiece; The telescopic arm (2) is located behind the material rack (1), and the lower end of the telescopic arm (2) is connected to the hinge seat (21), while the upper end of the telescopic arm (2) is connected to the clamp (4) through the connecting mechanism (3). The material rack (1) is equipped with a swing arm cylinder (11), and the two ends of the swing arm cylinder (11) are respectively hinged to the material rack (1) and the telescopic arm (2); The gripper (4) includes a lifting bar (41), and both ends of the lifting bar (41) are provided with a gripping arm (42) and a rotary locking mechanism (43). The gripping arm (42) can automatically release or grip the workpiece under the action of the rotary locking mechanism (43).

2. The hoisting device according to claim 1, characterized in that: The telescopic arm (2) includes a first arm (22), a second arm (23) and a third arm (24) arranged sequentially from bottom to top, and a telescopic cylinder is provided in the third arm (24).

3. The hoisting device according to claim 1, characterized in that: The connecting mechanism (3) includes a connecting seat (31), which is hinged to the upper end of the telescopic arm (2), and a first winch (32) is provided on the connecting seat (31), the wire rope of which is connected to the boom (41).

4. The hoisting device according to claim 3, characterized in that: A guide bracket (33) is provided between the connecting seat (31) and the lifting rod (41).

5. The hoisting device according to claim 1, characterized in that: A connecting rod (44) connects the two arms (42).

6. The hoisting device according to claim 5, characterized in that: A guide post (46) and a guide sleeve (45) are provided between the lifting rod (41) and the connecting rod (44).

7. The hoisting device according to claim 1, characterized in that: A second winch (5) is provided next to the hinge seat (21).

8. The hoisting device according to claim 1, characterized in that: The rotary locking mechanism (43) includes a connecting pipe (431) and a piston rod (433). The upper end of the connecting pipe (431) is fixedly connected to the hanging bar (41), and the side wall of the connecting pipe (431) is provided with a guide groove (432). The upper end of the piston rod (433) is inserted into the connecting pipe (431), and the side wall of the piston rod (433) is provided with a guide pin (436) that is compatible with the guide groove (432); the lower end of the piston rod (433) is connected to a locking tongue (435) through a pressure rod (434).

9. A special vehicle for oil fields, comprising a cargo box (6), characterized in that: The carriage (6) is equipped with a hoisting device as described in any one of claims 1-8.

10. The oilfield-specific vehicle according to claim 9, characterized in that: The rear end of the carriage (6) is provided with a tail door (62), and the rear end of the bottom plate of the carriage (6) is provided with a recessed part (61). The hinge seat (21) and the second winch (5) are fixedly installed in the recessed part (61).

Images