Combined oil production vehicle derrick

Abstract

The utility model relates to the technical field of oil production derricks, in particular to a combined oil production vehicle derrick, comprising a derrick body, a locking piece, a vehicle body and a transmission mechanism, wherein a supporting rod is arranged at the lower part of the derrick body, a supporting piece is arranged at the end of the vehicle body, two guide rails are arranged on the vehicle body, a slider and a screw rod are arranged in the guide rails, a connecting rod is hingedly arranged on the slider, the transmission mechanism comprises two first pulleys, a driving motor and a mounting box, a driving gear is arranged at the output end of the driving motor, two rotating shafts are arranged in the mounting box, a second pulley and a driven gear are arranged on the rotating shaft, screw rods are arranged in both guide rails, and the two screw rods are rotated simultaneously under the action of the first pulley, the second pulley, the belt, the driving gear and the driving gear, and the volume of the first pulley is multiple times that of the second pulley, and according to the lever principle, the load force of the driving motor can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil production derricks, in particular to a combined oil production vehicle derrick. Background Art

[0002] The derrick is a device used to place the crane, hang the traveling block, big hook, lifting ring, elevator and other machinery and equipment during drilling or well repair, as well as to lift and store drill pipes, oil pipes and sucker rods. The derrick is composed of a main body, a crane platform, a crane frame, a second-layer platform, a riser platform and a work ladder. According to the main characteristics of the overall structural form, the drilling rig derrick can be divided into four basic types: tower derrick, front opening derrick, A-type derrick and mast derrick. The entry introduces the composition, characteristics, model, classification, use, derrick load, basic parameters of the derrick in detail; however, the existing oil production derrick has a simple structure, and is mostly transported to the site by vehicle during installation, and then installed by hoisting equipment, and a stable support device needs to be installed separately, which is very inconvenient and inefficient; and when transported on a transport vehicle, a shock-absorbing device is required for protection. At present, it is generally a U-shaped shock-absorbing device, but the internal spacing of the U-shaped shock-absorbing device is equal to the width of the derrick, resulting in the need to align the shock-absorbing device when it is placed, resulting in inconvenience in placement.

[0003] The prior art patent CN212689958U discloses a vertical placement device for an oil production derrick, comprising a vehicle body, a first guide rail fixedly connected to the edge of one side of the top surface of the vehicle body, a lead screw rotatably connected to the center of the inner wall of the first guide rail, a first slider slidably connected to the inner wall of the first guide rail, and the first slider is threadedly connected to the lead screw; the advantage of the prior art is that: by setting the first guide rail and the second guide rail, the inner wall of the first guide rail is slidably connected to the first slider, the first slider is threadedly connected to the lead screw, one side of the first slider is fixedly connected to a connecting plate, the top of the connecting plate is rotatably connected to a connecting rod, and the connecting shaft is rotatably connected to an end of the connecting rod away from the connecting plate, so that the derrick can be rotated by the lead screw, and then the connecting rod is pushed by the first slider to support the derrick, and the connecting rod forms a triangle with the derrick and the vehicle body, the structure is stable, and at the same time, it is more stable and firm through connection with the vehicle body.

[0004] However, in the above structure, a screw rod is only arranged in one of the guide rails. When the connecting rod pushes the derrick to move, the guide rod can only play a limiting role, so that the two sliders and the two guide rails will fit tightly, thereby increasing the load force of the drive motor. Utility Model Content

[0005] The purpose of the utility model is to provide a combined oil production vehicle derrick, aiming to solve the technical problem that in the structure of the prior art, the screw rod is only arranged in one of the guide rails. When the connecting rod pushes the derrick to move, the guide rod can only play a limiting role, so that the two sliders and the two guide rails will fit tightly, thereby increasing the load force of the drive motor.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts a combined oil production vehicle derrick, including a derrick body, a locking member, a vehicle body and a transmission mechanism, wherein the lower part of the derrick body is provided with a supporting rod, the end of the vehicle body is provided with a supporting member, the vehicle body is provided with two guide rails, a slider and a screw rod are provided in the guide rails, a connecting rod is hingedly provided on the slider, the derrick body is rotatably connected to the connecting rod through the locking member, and is located at the end of the connecting rod away from the slider, the slider is slidably connected to the screw rod and is sleeved on the screw rod, the transmission mechanism includes two first pulleys, a drive motor and an installation The drive motor is provided with a driving gear at the output end thereof, and two rotating shafts are provided in the installation box, on which a second pulley and a driven gear are provided, the two first pulleys are respectively fixedly connected with the corresponding screw rods and are located at one end of the screw rods, and the two first pulleys are also respectively connected with the corresponding second pulleys through belts for transmission, the drive motor is fixedly connected with the installation box and are located at the end face of the installation box, the driving gear is meshed with the corresponding driven gear and is located between the two driven gears, and the installation box is fixedly connected with the vehicle body and is located at the front end of the vehicle body.

[0007] Wherein, the first pulley and the driving gear are both arranged in the installation box.

[0008] Wherein, two bearings are arranged on the screw rod, and the two bearings are both located in the guide rail.

[0009] Among them, the combined oil production vehicle derrick also includes two supporting mechanisms, which include a supporting frame and a plurality of guide rods. The four bottom corners of the supporting frame are each provided with an extension rod, and the guide rod is provided with a spring. The supporting frame is fixedly connected to the corresponding guide rod and is located above the plurality of guide rods. The plurality of guide rods are respectively slidably connected to the vehicle body and penetrate the vehicle body, and are also located between the two guide rails. The spring is supported between the supporting frame and the vehicle body, and the extension rod is slidably connected to the vehicle body and penetrates the vehicle body.

[0010] Wherein, the locking member includes a locking rod and a threaded sleeve, one end of the locking rod has a thread, and the other end of the locking rod is provided with a rotating disk, the locking rod is slidably connected to the corresponding connecting rod and is located between the two connecting rods, and the rotating disk abuts against the corresponding connecting rod, the locking rod is also threadedly connected to the threaded sleeve and is located in the threaded sleeve, and the threaded sleeve is fixedly connected to the corresponding connecting rod and is located on one side of the connecting rod.

[0011] Wherein, the supporting member includes a supporting block, a screw rod and a C-shaped block, the supporting block is provided with a supporting groove and a threaded groove, the supporting block is slidingly connected to the C-shaped block and is located in the C-shaped block, the supporting rod and the supporting block are mutually supported and are located in the supporting groove, the screw rod is rotationally connected to the C-shaped block and is located in the C-shaped block, the screw rod is also threadedly connected to the supporting block and is located in the threaded groove, and the supporting block is fixedly connected to the vehicle body and is located at the end of the vehicle body.

[0012] The utility model discloses a combined oil production vehicle derrick, comprising a derrick body, a locking member, a vehicle body and a transmission mechanism, wherein a supporting rod is arranged at the lower part of the derrick body, a supporting member is arranged at the end of the vehicle body, two guide rails are arranged on the vehicle body, a slider and a screw rod are arranged in the guide rails, a connecting rod is hingedly arranged on the slider, the transmission mechanism comprises two first pulleys, a driving motor and a mounting box, a driving gear is arranged at the output end of the driving motor, two rotating shafts are arranged in the mounting box, a second pulley and a driven gear are arranged on the rotating shaft, the screw rods are arranged in both guide rails, and the two screw rods are rotated simultaneously under the action of the first pulley, the second pulley, the belt, the driving gear and the driving gear, and the volume of the first pulley is multiple times that of the second pulley, and according to the lever principle, the load force of the driving motor can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a side view of the first embodiment of the utility model.

[0015] Figure 2 The utility model Figure 1 Section view along line AA.

[0016] Figure 3 The utility model Figure 1 Sectional view along line BB.

[0017] Figure 4 The utility model Figure 2 Sectional view along the CC line.

[0018] Figure 5 The utility model Figure 4 Sectional view along line DD.

[0019] Figure 6 The utility model Figure 5 A partial enlarged view of point E in the middle.

[0020] Figure 7 It is a three-dimensional stereogram of the second embodiment of the utility model.

[0021] Figure 8 It is a front view of the second embodiment of the utility model.

[0022] Fig. 9 The utility model Figure 8 Cross-sectional view along line FF.

[0023] Fig.10 The utility model Fig. 9 A partial enlarged view of point G in the middle.

[0024] Fig.11 The utility model Fig. 9 A partial enlarged view of point H in the middle.

[0025] 101-derrick body, 102-locking piece, 103-car body, 104-supporting rod, 105-supporting piece, 106-guide rail, 107-slider, 108-screw, 109-connecting rod, 110-first pulley, 111-driving motor, 112-installing box, 113-driving gear, 114-rotating shaft, 115-second pulley, 116-driven gear, 117-bearing, 201-support frame, 202-guide rod, 203-extension rod, 204-spring, 205-locking rod, 206-threaded sleeve, 207-rotating disk, 208-supporting block, 209-screw, 210-C-shaped block, 211-supporting groove, 212-threaded groove. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0027] First embodiment:

[0028] See also Figure 1 to Figure 6 ,in Figure 1 is a side view of the first embodiment of the utility model, Figure 2 The utility model Figure 1 The cross-sectional view along the AA line. Figure 3 The utility model Figure 1 The cross-sectional view of the BB line. Figure 4 The utility model Figure 2 Cross-sectional view of the CC line, Figure 5 The utility model Figure 4 The cross-sectional view of the DD line, Figure 6 The utility model Figure 5 A partial enlarged view of point E in the middle.

[0029] The utility model provides a combined oil production vehicle derrick, including a derrick body 101, a locking member 102, a vehicle body 103 and a transmission mechanism, wherein the transmission mechanism includes two first pulleys 110, a drive motor 111 and a mounting box 112. The above-mentioned scheme solves the technical problem that in the structure, the screw rod 108 is only arranged in one of the guide rails 106. When the connecting rod 109 pushes the derrick to move, the guide rod can only play a limiting role, so that the two sliders 107 are closely fitted with the two guide rails 106, thereby increasing the load force of the drive motor 111.

[0030] According to this specific embodiment, a supporting rod 104 is provided at the lower part of the derrick body 101, a supporting member 105 is provided at the end of the vehicle body 103, two guide rails 106 are provided on the vehicle body 103, a slider 107 and a screw rod 108 are provided in the guide rail 106, a connecting rod 109 is hingedly provided on the slider 107, the derrick body 101 is rotatably connected with the connecting rod 109 through the locking member 102, and is located at the end of the connecting rod 109 away from the slider 107, the slider 107 is slidably connected with the screw rod 108, and is sleeved on the screw rod 108, and by starting the transmission mechanism, the two screw rods 108 are connected. The rod 108 rotates, and the two sliders 107 drive the connecting rod 109 to move toward the end direction of the vehicle body 103. The two connecting rods 109 slowly lift the derrick body 101 under the action of the locking member 102, so that the derrick body 101 is placed on the ground in an upright state. Finally, by removing the locking member 102 and adjusting the height of the supporting member 105, the derrick body 101 is separated from the vehicle body 103, which is convenient for use. The present design combines the derrick body 101 with the vehicle body 103, so that the derrick body 101 can be easily moved, thereby improving practicality and convenience.

[0031] The output end of the driving motor 111 is provided with a driving gear 113, two rotating shafts 114 are provided in the installation box 112, and the rotating shaft 114 is provided with a second pulley 115 and a driven gear 116, the two first pulleys 110 are respectively fixedly connected with the corresponding screw rod 108 and are located at one end of the screw rod 108, and the two first pulleys 110 are also respectively connected with the corresponding second pulley 115 through a belt. The driving motor 111 is fixedly connected with the installation box 112 and is located on the end surface of the installation box 112, and the driving gear 113 is connected with the corresponding The driven gear 116 is meshed and located between the two driven gears 116, the mounting box 112 is fixedly connected to the vehicle body 103 and is located at the front end of the vehicle body 103, and the screw rods 108 are arranged in the two guide rails 106, and the two screw rods 108 are rotated simultaneously under the action of the first pulley 110, the second pulley 115, the belt, the driving gear 113 and the driving gear 113, and the volume of the first pulley 110 is multiple times that of the second pulley 115, and according to the lever principle, the load force of the drive motor 111 can be reduced.

[0032] Secondly, the first pulley 110 and the driving gear 113 are both disposed in the installation box 112 .

[0033] Again, two bearings 117 are provided on the screw rod 108 , and the two bearings 117 are both located in the guide rail 106 . The provision of the bearings 117 can improve the stability of the screw rod 108 during rotation.

[0034] When the utility model is used to transmit the two screw rods 108, by starting the drive motor 111, the driving gear 113 transmits the two driven gears 116, and the first pulley 110 rotates with the second pulley 115 under the action of the belt, and drives the screw rod 108 for transmission. It should be noted that the volume of the first pulley 110 is many times that of the second pulley 115. According to the lever principle, the load force of the drive motor 111 can be reduced.

[0035] The second embodiment is:

[0036] Based on the first embodiment, please refer to Figure 7 to Figure 11 ,in Figure 7 It is a three-dimensional stereogram of the second embodiment of the utility model. Figure 8 It is a front view of the second embodiment of the utility model. Fig. 9 The utility model Figure 8 The cross-sectional view of the FF line, Fig.10 The utility model Fig. 9 A partial enlarged view of the G in the middle. Fig.11 The utility model Fig. 9 A partial enlarged view of point H in the middle.

[0037] The utility model provides a combined oil production vehicle derrick, which also includes two supporting mechanisms. The supporting mechanism includes a supporting frame 201 and a plurality of guide rods 202. The locking member 102 includes a locking rod 205 and a threaded sleeve 206. The supporting member 105 includes a supporting block 208, a screw rod 209 and a C-shaped block 210.

[0038] According to this specific embodiment, the four bottom corners of the support frame 201 are each provided with an extension rod 203, and the guide rod 202 is provided with a spring 204. The support frame 201 is fixedly connected to the corresponding guide rod 202 and is located above the plurality of guide rods 202. The plurality of guide rods 202 are respectively slidably connected to the vehicle body 103 and penetrate the vehicle body 103, and are also located between the two guide rails 106. The spring 204 is held between the support frame 201 and the vehicle body 103, and the extension rod 203 is slidably connected to the vehicle body 103 and penetrates the vehicle body 103. When the derrick body 101 is tilted onto the vehicle body 103, the support frame 201 first contacts the derrick body 101, and the support frame 201 supports the derrick body 101 under the action of the plurality of guide rods 202 and the spring 204, and also has a certain buffering effect.

[0039] Among them, one end of the locking rod 205 has a thread, and the other end of the locking rod 205 is provided with a rotating disk 207. The locking rod 205 is slidably connected to the corresponding connecting rod 109 and is located between the two connecting rods 109, and the rotating disk 207 abuts against the corresponding connecting rod 109. The locking rod 205 is also threadedly connected to the threaded sleeve 206 and is located in the threaded sleeve 206. The threaded sleeve 206 is fixedly connected to the corresponding connecting rod 109 and is located on one side of the connecting rod 109. By rotating the rotating disk 207, the locking rod 205 is moved out of the threaded sleeve 206, and then the locking rod 205 is taken out from the two connecting rods 109. At this time, the separation of the middle part of the derrick body 101 can be completed.

[0040] Secondly, the supporting block 208 is provided with a supporting groove 211 and a thread groove 212, the supporting block 208 is slidably connected to the C-shaped block 210 and is located in the C-shaped block 210, the supporting rod 104 and the supporting block 208 are mutually abutted and are located in the supporting groove 211, the screw 209 is rotatably connected to the C-shaped block 210 and is located in the C-shaped block 210, the screw 209 is also threadedly connected to the supporting block 208 and is located in the thread groove 212, the supporting block 208 is fixedly connected to the vehicle body 103 and is located at the end of the vehicle body 103, by rotating the screw 209, the screw 209 is caused to rotate under the action of the C-shaped block 210, so that the supporting block 208 moves downward, and then the supporting rod 104 is moved out of the supporting groove 211, at which time the separation of the lower part of the derrick body 101 can be completed.

[0041] Using a combined oil production vehicle derrick of the present embodiment, when the derrick body 101 is tilted onto the vehicle body 103, the support frame 201 first contacts the derrick body 101, and the support frame 201 supports the derrick body 101 under the action of the plurality of guide rods 202 and the spring 204, and also has a certain buffering effect. The rotating disk 207 is rotated to move the locking rod 205 out of the threaded sleeve 206, and then the locking rod 205 is taken out from the two connecting rods 109. At this time, the middle part of the derrick body 101 can be separated, and the screw rod 209 is rotated to make the screw rod 209 rotate under the action of the C-shaped block 210, so that the supporting block 208 moves downward, and then the supporting rod 104 is moved out of the supporting groove 211. At this time, the separation of the lower part of the derrick body 101 can be completed.

[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A combined oil production vehicle derrick, comprising a derrick body, a locking member and a vehicle body, wherein a supporting rod is provided at the lower portion of the derrick body, a supporting member is provided at the end of the vehicle body, two guide rails are provided on the vehicle body, a slider and a screw rod are provided in the guide rails, a connecting rod is hingedly provided on the slider, the derrick body is rotatably connected to the connecting rod through the locking member and is located at an end of the connecting rod away from the slider, the slider is slidably connected to the screw rod and sleeved on the screw rod, characterized in that: Also includes a transmission mechanism; The transmission mechanism includes two first pulleys, a driving motor and an installation box, a driving gear is provided at the output end of the driving motor, two rotating shafts are provided in the installation box, a second pulley and a driven gear are provided on the rotating shaft, the two first pulleys are respectively fixedly connected to the corresponding screw rods and are located at one end of the screw rods, and the two first pulleys are also respectively connected to the corresponding second pulleys through belts, the driving motor is fixedly connected to the installation box and is located on the end surface of the installation box, the driving gear is meshed with the corresponding driven gear and is located between the two driven gears, and the installation box is fixedly connected to the vehicle body and is located at the front end of the vehicle body.

2. The combined oil production vehicle derrick according to claim 1, characterized in that: The first belt pulley and the driving gear are both arranged in the installation box.

3. The combined oil production vehicle derrick according to claim 2, characterized in that: The screw rod is provided with two bearings, and the two bearings are both located in the guide rail.

4. The combined oil production vehicle derrick according to claim 3, characterized in that: The combined oil production vehicle derrick also includes two supporting mechanisms, which include a supporting frame and a plurality of guide rods. The four bottom corners of the supporting frame are each provided with an extension rod, and the guide rod is provided with a spring. The supporting frame is fixedly connected to the corresponding guide rods and is located above the plurality of guide rods. The plurality of guide rods are respectively slidably connected to the vehicle body and penetrate the vehicle body, and are also located between the two guide rails. The spring is supported between the supporting frame and the vehicle body, and the extension rod is slidably connected to the vehicle body and penetrates the vehicle body.

5. The combined oil production vehicle derrick according to claim 4, characterized in that: The locking member includes a locking rod and a threaded sleeve, one end of the locking rod has a thread, and the other end of the locking rod is provided with a rotating disk, the locking rod is slidably connected to the corresponding connecting rod and is located between the two connecting rods, and the rotating disk abuts against the corresponding connecting rod, the locking rod is also threadedly connected to the threaded sleeve and is located in the threaded sleeve, and the threaded sleeve is fixedly connected to the corresponding connecting rod and is located on one side of the connecting rod.

6. The combined oil production vehicle derrick according to claim 5, characterized in that: The supporting member includes a supporting block, a screw rod and a C-shaped block, the supporting block is provided with a supporting groove and a threaded groove, the supporting block is slidably connected to the C-shaped block and is located in the C-shaped block, the supporting rod and the supporting block are mutually abutted and are located in the supporting groove, the screw rod is rotatably connected to the C-shaped block and is located in the C-shaped block, the screw rod is also threadedly connected to the supporting block and is located in the threaded groove, and the supporting block is fixedly connected to the vehicle body and is located at the end of the vehicle body.

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