Cement head maintenance and transportation device

Abstract

The utility model relates to the technical field of cement head maintenance and transportation, in particular to a cement head maintenance and transportation device which comprises a main body, the main body comprises a supporting frame, the upper surface of the supporting frame is fixedly connected with a bearing support, the surface of the bearing support is provided with a first through hole, an adjusting mechanism is installed in the first through hole, and the adjusting mechanism is connected with the supporting frame. The adjusting mechanism comprises a positioning pin, the positioning pin is mounted in the first through hole, a first connecting rod is mounted on the surface of the positioning pin, a rotating shaft is fixedly connected to the tail end of the first connecting rod, and a rolling wheel is movably connected to the surface of the rotating shaft. The cement head can be turned over easily for maintenance, and the labor-saving effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement head maintenance transportation field especially relates to a cement head maintenance transportation device. BACKGROUND

[0002] Well cementing is the last key procedure of oil drilling, and the cement head is a commonly used wellhead tool in well cementing operation, which establishes mud circulation channel and serves as a channel for injecting replacement cement slurry. Before well cementing construction, the cement head is connected with the casing top joint to circulate mud, and after the circulation, the oil cup on the cement head is connected with the high-pressure manifold, and then connected with the well cementing cement truck (cement mixing equipment) to inject cement slurry into the casing, and after the injection, mud or clean water is used to replace the space between the casing and the formation to reinforce the well wall. The cement head needs to be maintained before each construction, and the device can be used for maintaining and transporting the cement head.

[0003] At present, the main method for maintaining the cement head is to lift it to the ground in the warehouse by a crane. The defect of this method is that the cement head is a cylinder, and the surface needs to be maintained, which requires two or three people to operate, and it is time-consuming and laborious. Moreover, the cement head is easy to be damaged during the turning process.

[0004] The cement head is transported by lifting it into a cargo box by a crane. The defect of this transportation method is that the cement head needs to be tied during transportation, and the accessories of the cement head are easy to be damaged. On the other hand, the cement head needs to be manually or fork-lifted out of the warehouse, which requires two or three people to operate, and it is time-consuming and laborious. The use of a forklift requires a large number of special equipment personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art and provides a cement head maintenance and transportation device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cement head maintenance and transportation device, which comprises a main body, the main body comprises a supporting frame, the upper surface of the supporting frame is fixedly connected with a supporting bracket, the surface of the supporting bracket is provided with a first through hole, the inside of the first through hole is provided with an adjusting mechanism, the adjusting mechanism comprises a positioning pin, the positioning pin is installed in the inside of the first through hole, the surface of the positioning pin is provided with a first connecting rod, the tail end of the first connecting rod is fixedly connected with a rotating shaft, and the surface of the rotating shaft is movably connected with a rolling wheel.

[0007] Further description of the above technical scheme:

[0008] The upper surface of the support frame is fixedly connected with a support rod, the end of the support rod is matched with the lower surface of the supporting bracket, and the inner wall of the support frame is fixedly connected with a toolbox net.

[0009] As a further description of the above technical solution:

[0010] The lower surface of the support frame is provided with a first groove, the inner wall of the first groove is provided with a lifting mechanism, the lifting mechanism comprises a jack, one end of the jack is fixedly connected with the inner wall of the first groove, and the lower surface of the jack is fixedly connected with a connecting plate.

[0011] As a further description of the above technical solution:

[0012] The bottom of the connecting plate is fixedly connected with a second connecting rod, the surface of the second connecting rod is fixedly connected with a rotating pin, the inside of the second connecting rod is provided with a connecting shaft, and the surface of the connecting shaft is movably connected with a wheel.

[0013] As a further description of the above technical solution:

[0014] The inside of the jack is provided with a connecting mechanism, the connecting mechanism comprises a lifting nut, the lifting nut is arranged in the inside of the jack, and the surface of the lifting nut is provided with a push plate.

[0015] As a further description of the above technical solution:

[0016] The end of the push plate is fixedly connected with a handle, the surface of the handle is provided with a second groove, and the surface of the second groove is provided with a fixing hole.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1、Compared with the prior art, the cement head maintenance and transportation device, through the rolling wheel, the positioning pin, the supporting bracket, when the cement head is placed in the supporting bracket, the angle of the rolling wheel is adjusted through the positioning pin, different sizes of cement heads can be fixed, and the cement head can be easily turned over for maintenance during the maintenance process, compared with the conventional device, the hoisting needs manual or forklift to carry the cement head from the warehouse, manual carrying needs two to three people to operate, which is time-consuming and laborious, and the use of forklift carrying, the forklift belongs to special equipment, and the equipment personnel investment is large, the device plays the role of saving labor in use.

[0019] 2. Compared with the existing technology, this cement head maintenance and transportation device uses a jack, a lifting nut, and a handle. During use, the height of the device is adjusted by lifting the jack. When maintenance is being performed, the handle is used to control the lifting nut to raise the jack, so that the cement head is adjusted to a suitable height according to the height of the maintenance person, which facilitates maintenance, reduces labor intensity, and makes maintenance more convenient.

[0020] 3. Compared with the existing technology, this cement head maintenance and transportation device, through the operating handle and fixing holes, fixes the cement head and the device in the cargo box with pins through the two fixing holes on the handle during the transportation process, thus preventing shaking during transportation. Attached Figure Description

[0021] Figure 1 This is a first-view overall structural diagram of a cement head maintenance and transportation device proposed in this utility model;

[0022] Figure 2 This is a cross-sectional view of a cement head maintenance and transportation device proposed in this utility model;

[0023] Figure 3 This utility model proposes a cement head maintenance and transportation device. Figure 2 Enlarged view of the structure at point A;

[0024] Figure 4 This is a second-view overall structural diagram of a cement head maintenance and transportation device proposed in this utility model;

[0025] Figure 5 This is a cross-sectional view of a cement head for a cement head maintenance and transportation device proposed in this utility model.

[0026] Legend:

[0027] 1. Main body; 101. Support frame; 102. Support bracket; 103. First groove; 104. Support rod; 105. First through hole; 106. Toolbox mesh; 2. Adjustment mechanism; 201. First connecting rod; 202. Rotating shaft; 203. Rolling wheel; 204. Positioning pin; 3. Lifting mechanism; 301. Jack; 302. Connecting plate; 303. Second connecting rod; 304. Connecting shaft; 305. Rotating pin; 306. Wheel; 4. Connecting mechanism; 401. Lifting nut; 402. Push plate; 403. Second groove; 404. Fixing hole; 405. Handle. Detailed Implementation

[0028] Reference Figures 1-5This utility model provides a cement head maintenance and transportation device, comprising a main body 1, a support frame 101, a support bracket 102 fixedly connected to the upper surface of the support frame 101, a first through hole 105 opened on the surface of the support bracket 102, an adjustment mechanism 2 installed inside the first through hole 105, the adjustment mechanism 2 including a positioning pin 204, the positioning pin 204 installed inside the first through hole 105, a first connecting rod 201 installed on the surface of the positioning pin 204, a rotating shaft 202 fixedly connected to the end of the first connecting rod 201, and a rolling wheel 203 movably connected to the surface of the rotating shaft 202. When the cement head is placed in the support bracket 102, the angle of the rolling wheel 203 can be adjusted by the positioning pin 204 to fix cement heads of different sizes, and during the maintenance process, the cement head can be easily flipped over for maintenance, which saves effort.

[0029] A support rod 104 is fixedly connected to the upper surface of the support frame 101. The end of the support rod 104 is in contact with the lower surface of the support bracket 102. A toolbox mesh 106 is fixedly connected to the inner wall of the support frame 101. A first groove 103 is formed on the lower surface of the support frame 101. A lifting mechanism 3 is installed on the inner wall of the first groove 103. The lifting mechanism 3 includes a jack 301. One end of the jack 301 is fixedly connected to the inner wall of the first groove 103. A connecting plate 302 is fixedly connected to the lower surface of the jack 301. A second connecting rod 303 is fixedly connected to the bottom of the connecting plate 302. A rotating pin 305 is fixedly connected to the surface of the second connecting rod 303. A connecting shaft 304 is installed inside the second connecting rod 303. A wheel 306 is movably connected to the surface of the connecting shaft 304. The jack 301 is internally... A connecting mechanism 4 is installed, which includes a lifting nut 401. The lifting nut 401 is installed inside the jack 301. A push plate 402 is installed on the surface of the lifting nut 401. A handle 405 is fixedly connected to the end of the push plate 402. The height of the device is adjusted by lifting the jack 301. When maintenance is required, the lifting nut 401 is controlled by the handle 405 to raise the jack 301, so that the cement head maintenance can be adjusted to a suitable height according to the height of the maintenance personnel, which facilitates maintenance, reduces labor intensity, and makes maintenance more convenient. A second groove 403 is opened on the surface of the handle 405, and a fixing hole 404 is opened on the surface of the second groove 403. The cement head and the device are fixed in the cargo box by pins through the two fixing holes 404 on the handle 405 to prevent shaking during transportation.

[0030] Working principle: After the cement head is placed in the support bracket 102, the angle of the rolling wheel 203 can be adjusted by the positioning pin 204 to fix cement heads of different sizes. During maintenance, the cement head can be easily flipped over for maintenance, which saves effort. The height of the device is adjusted by using the lifting jack 301. During maintenance, the lifting nut 401 is controlled by the handle 405 to raise the jack 301, so that the cement head can be adjusted to a suitable height according to the height of the maintenance person, which facilitates maintenance, reduces labor intensity, and makes maintenance more convenient. During the transportation of the cement head, the cement head and the device are fixed in the cargo box with pins through the two fixing holes 404 on the handle 405 to prevent shaking during transportation.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cement head maintenance and transportation device, comprising a main body (1), characterized in that: The main body (1) includes a support frame (101), and a support bracket (102) is fixedly connected to the upper surface of the support frame (101). A first through hole (105) is opened on the surface of the support bracket (102). An adjustment mechanism (2) is installed inside the first through hole (105). The adjustment mechanism (2) includes a positioning pin (204). The positioning pin (204) is installed inside the first through hole (105). A first connecting rod (201) is installed on the surface of the positioning pin (204). A rotating shaft (202) is fixedly connected to the end of the first connecting rod (201). A rolling wheel (203) is movably connected to the surface of the rotating shaft (202).

2. The cement head maintenance and transportation device according to claim 1, characterized in that: A support rod (104) is fixedly connected to the upper surface of the support frame (101), and the end of the support rod (104) is in contact with the lower surface of the support bracket (102). A toolbox mesh (106) is fixedly connected to the inner wall of the support frame (101).

3. The cement head maintenance and transportation device according to claim 1, characterized in that: The lower surface of the support frame (101) is provided with a first groove (103), and a lifting mechanism (3) is installed on the inner wall of the first groove (103). The lifting mechanism (3) includes a jack (301), one end of which is fixedly connected to the inner wall of the first groove (103), and a connecting plate (302) is fixedly connected to the lower surface of the jack (301).

4. The cement head maintenance and transportation device according to claim 3, characterized in that: The bottom of the connecting plate (302) is fixedly connected to a second connecting rod (303), the surface of the second connecting rod (303) is fixedly connected to a rotating pin (305), the inside of the second connecting rod (303) is installed with a connecting shaft (304), and the surface of the connecting shaft (304) is movably connected to a wheel (306).

5. A cement head maintenance and transportation device according to claim 3, characterized in that: The jack (301) is equipped with a connecting mechanism (4), which includes a lifting nut (401). The lifting nut (401) is installed inside the jack (301), and a push plate (402) is installed on the surface of the lifting nut (401).

6. A cement head maintenance and transportation device according to claim 5, characterized in that: The push plate (402) is fixedly connected to a handle (405) at its end. The surface of the handle (405) is provided with a second groove (403), and the surface of the second groove (403) is provided with a fixing hole (404).

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