Logging instrument carrier

Abstract

The utility model relates to a logging instrument carrier which comprises a frame, a box body connected to the frame, a lifting device arranged in the box body and comprising a driving chain wheel and a driven chain wheel, a main chain arranged on the driving chain wheel and the driven chain wheel is in closed meshing transmission, and a first chain and a second chain are connected to an upper chain and a lower chain of the main chain respectively. The first chain is in meshing transmission with the first chain wheel outside the driving chain wheel and the auxiliary chain wheel, the second chain is in meshing transmission with the second chain wheel outside the driven chain wheel, the bottom ends of the first chain and the second chain are connected with the grapnels respectively, the driving chain wheel is connected with a driving motor, and a power device is further arranged on the frame. The grappling hook has a self-locking function, and instruments can be lifted and conveyed safely. The structure of the lifting device is compact, and space is saved. The device is stable in structure, labor-saving, time-saving and convenient to operate, and automation is realized. And the turnover and transportation of the logging instrument are realized.

Description

Technical Field

[0001] The utility model relates to transporting equipment, in particular to a well logging instrument transporting vehicle. Background Art

[0002] When repairing and maintaining heavy drill collars and logging instruments, they need to be transferred, transported, carried, and lifted many times. In the past, they were all done by manpower or simple transport vehicles. This operation is inconvenient, unsafe, and inefficient; it is easy to cause personal injury. With the needs of production and the market, it is necessary to study special equipment. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a well logging instrument transporter to realize the turnover and transportation of the well logging instrument.

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

[0005] A logging instrument transport vehicle comprises a vehicle frame, a box body is connected to the vehicle frame, a lifting device is arranged in the box body, the lifting device comprises a driving sprocket and a driven sprocket, a main chain closed meshing transmission is arranged on the driving sprocket and the driven sprocket, a first chain and a second chain are respectively connected to the upper and lower chains of the main chain, the first chain meshes with the first sprocket and the auxiliary sprocket outside the driving sprocket for transmission, the second chain meshes with the second sprocket outside the driven sprocket for transmission, the bottom ends of the first chain and the second chain are respectively connected to grab hooks, the driving sprocket is connected to a driving motor, and a power supply device is also arranged on the vehicle frame.

[0006] The grab hook is of scissor type and comprises two claws. The two claws are symmetrically arranged and hinged to two connecting rods 1. The two connecting rods 1 are respectively hinged to connecting rods 2. The top ends of the two connecting rods 2 are hinged to each other.

[0007] The driving sprocket, the driven sprocket, the first sprocket and the second sprocket are respectively connected to the bottom plate of the box body through supports.

[0008] The first sprocket is consistent in height with the second sprocket.

[0009] The auxiliary sprocket is connected in the box body, and the auxiliary sprocket is arranged below the inner side of the first sprocket.

[0010] The bottom plate of the box body is provided with an opening for the first chain and the second chain to pass through.

[0011] Frame handles are arranged around the frame.

[0012] The bottom of the frame is provided with rollers.

[0013] Limit switches are arranged on both sides of the box body, and the connection between the main chain and the second chain is connected to the limit switch sensing block.

[0014] Compared with the existing technology, the beneficial effects of the utility model are:

[0015] 1. The grab hook of the utility model has a self-locking function, and the instrument is lifted and transported safely.

[0016] 2. The structure of the lifting device is compact and space-saving.

[0017] 3. The frame handles around the truck are easy to hold.

[0018] 4. The utility model has a stable structure, saves labor and time, is easy to operate, and realizes automation, and realizes the turnover and transportation of well logging instruments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal structure of the box of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the lifting device.

[0022] Figure 4 This is a schematic diagram of the structure of the grappling hook.

[0023] In the figure: frame 1, box body 2, driving sprocket 3, driven sprocket 4, main chain 5, first chain 6, second chain 7, first sprocket 8, auxiliary sprocket 9, second sprocket 10, grab hook 11, drive motor 12, power supply device 13, frame handle 14, roller 15, limit switch 16, limit switch sensor block 17, claw 111, connecting rod 112, connecting rod 2 113. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means more than two.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] like Figure 1-Figure 4 A logging instrument transporter comprises a frame 1, a box body 2 is connected to the frame 1, a lifting device is arranged in the box body 2, the lifting device comprises a driving sprocket 3 and a driven sprocket 4, a main chain 5 is arranged on the driving sprocket 3 and the driven sprocket 4 for closed meshing transmission, a first chain 6 and a second chain 7 are connected to the upper and lower chains of the main chain 5 respectively, the first chain 6 is meshed with a first sprocket 8 and an auxiliary sprocket 9 on the outer side of the driving sprocket 3 for transmission, the second chain 7 is meshed with a second sprocket 10 on the outer side of the driven sprocket 4 for transmission, the bottom ends of the first chain 6 and the second chain 7 are respectively connected with grab hooks 11, the driving sprocket 3 is connected to a driving motor 12, and a power supply device 13 is also arranged on the frame 1.

[0027] The grab hook 11 is of scissor type, including two claws 111, the two claws 111 symmetrically arranged are hinged to two connecting rods 112, the two connecting rods 112 are respectively hinged to connecting rods 113, and the top ends of the two connecting rods 113 are hinged to each other.

[0028] The driving sprocket 3, the driven sprocket 4, the first sprocket 8 and the second sprocket 10 are respectively connected to the bottom plate of the box body 1 through the support. The height of the first sprocket 8 is consistent with that of the second sprocket 10. The auxiliary sprocket 9 is connected in the box body 1 and is arranged below the inner side of the first sprocket 8.

[0029] The bottom plate of the box body 1 is provided with openings for the first chain 6 and the second chain 7 to pass through.

[0030] The frame 1 is provided with frame handles 14 around its periphery.

[0031] A roller 15 is provided at the bottom of the frame.

[0032] Limit switches 16 are provided on both sides of the box body 2, and a limit switch sensing block 17 is connected to the connection between the main chain 5 and the second chain 7.

[0033] Place both ends of the logging instrument on the ground into the grab hook. The center of gravity of the instrument must be within the distance between the two lifting points. Start the drive motor to lift it from the ground to a certain height, and then place it on the transport vehicle or instrument support frame. Lifting weight: ≤750KG; lifting height: ≤1.0m.

[0034] In order to make the purpose, technical scheme and technical effect of the utility model clearer, the technical scheme in the embodiment of the utility model is now described clearly and completely. However, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. In combination with the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Example 1

[0036] A logging instrument transport vehicle comprises a vehicle frame 1, a box body 2 is connected to the vehicle frame 1, and a lifting device is arranged inside the box body 2.

[0037] The lifting device includes a driving sprocket 3 and a driven sprocket 4. The driving sprocket 3 and the driven sprocket 4 are provided with a main chain 5 for closed meshing transmission. The upper and lower chains of the main chain 5 are respectively connected with a first chain 6 and a second chain 7. The first chain 6 is meshed with a first sprocket 8 and an auxiliary sprocket 9 on the outer side of the driving sprocket 3. The second chain 7 is meshed with a second sprocket 10 on the outer side of the driven sprocket 4. The driving sprocket 3, the driven sprocket 4, the first sprocket 8 and the second sprocket 10 are respectively connected to the bottom plate of the box body 1 through a support. The height of the first sprocket 8 is consistent with that of the second sprocket 10. The auxiliary sprocket 9 is connected in the box body 1 and is arranged below the inner side of the first sprocket 8. An opening for the first chain 6 and the second chain 7 to pass through is provided on the bottom plate of the box body 1.

[0038] The bottom ends of the first chain 6 and the second chain 7 are respectively connected to a scissor-type grab hook 11, the driving sprocket 3 is connected to a driving motor 12, and a power supply device 13 is also provided on the frame 1. The power supply device 13 is a rechargeable battery. A roller 15 is provided at the bottom of the frame.

[0039] Limit switches 16 are provided on both sides of the box body 2 , and a limit switch sensing block 17 is connected to the connection between the main chain 5 and the second chain 7 .

[0040] Example 2

[0041] A logging instrument transport vehicle comprises a vehicle frame 1, a box body 2 is connected to the vehicle frame 1, and a lifting device is arranged inside the box body 2.

[0042] The lifting device includes a driving sprocket 3 and a driven sprocket 4. The driving sprocket 3 and the driven sprocket 4 are provided with a main chain 5 for closed meshing transmission. The upper and lower chains of the main chain 5 are respectively connected with a first chain 6 and a second chain 7. The first chain 6 is meshed with a first sprocket 8 and an auxiliary sprocket 9 on the outer side of the driving sprocket 3. The second chain 7 is meshed with a second sprocket 10 on the outer side of the driven sprocket 4. The driving sprocket 3, the driven sprocket 4, the first sprocket 8 and the second sprocket 10 are respectively connected to the bottom plate of the box body 1 through a support. The height of the first sprocket 8 is consistent with that of the second sprocket 10. The auxiliary sprocket 9 is connected in the box body 1 and is arranged below the inner side of the first sprocket 8. An opening for the first chain 6 and the second chain 7 to pass through is provided on the bottom plate of the box body 1.

[0043] The bottom ends of the first chain 6 and the second chain 7 are respectively connected to a scissor-type grab hook 11, which includes two claws 111. The two claws 111 are symmetrically arranged and hinged to two connecting rods 112. The two connecting rods 112 are respectively hinged to connecting rods 2 113, and the top ends of the two connecting rods 2 113 are hinged to each other. The driving sprocket 3 is connected to the driving motor 12, and a power supply device 13 is also provided on the frame 1. The power supply device 13 is a rechargeable battery. A universal roller 15 is provided at the bottom of the frame. A frame handle 14 is provided around the frame 1.

[0044] Limit switches 16 are provided on both sides of the box body 2 , and a limit switch sensing block 17 is connected to the connection between the main chain 5 and the second chain 7 .

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and basic spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A logging instrument transport vehicle, characterized in that: The invention comprises a frame, which is connected to a box body. A lifting device is arranged in the box body. The lifting device comprises a driving sprocket and a driven sprocket. The driving sprocket and the driven sprocket are provided with a main chain closed meshing transmission. The upper and lower chains of the main chain are respectively connected with a first chain and a second chain. The first chain meshes with a first sprocket and an auxiliary sprocket on the outer side of the driving sprocket for transmission. The second chain meshes with a second sprocket on the outer side of the driven sprocket for transmission. The bottom ends of the first chain and the second chain are respectively connected with grab hooks. The driving sprocket is connected to a driving motor. A power supply device is also arranged on the frame.

2. A logging instrument transporter according to claim 1, characterized in that: The grab hook is of scissor type and comprises two claws. The two claws are symmetrically arranged and hinged to two connecting rods 1. The two connecting rods 1 are respectively hinged to connecting rods 2. The top ends of the two connecting rods 2 are hinged to each other.

3. A logging instrument transporter according to claim 1, characterized in that: The driving sprocket, the driven sprocket, the first sprocket and the second sprocket are respectively connected to the bottom plate of the box body through supports.

4. A logging instrument transporter according to claim 1, characterized in that: The first sprocket is consistent in height with the second sprocket.

5. The logging instrument transporter according to claim 1, characterized in that: The auxiliary sprocket is connected in the box body, and the auxiliary sprocket is arranged below the inner side of the first sprocket.

6. The logging instrument transporter according to claim 1, characterized in that: The bottom plate of the box body is provided with an opening for the first chain and the second chain to pass through.

7. The logging instrument transporter according to claim 1, characterized in that: Frame handles are arranged around the frame.

8. The logging instrument transporter according to claim 1, characterized in that: The bottom of the frame is provided with rollers.

9. The logging instrument transporter according to claim 1, characterized in that: Limit switches are arranged on both sides of the box body, and the connection between the main chain and the second chain is connected to the limit switch sensing block.

Images