CN216835597U - Storage and injection mechanism of coiled tubing large-capacity storage and transportation device - Google Patents

Abstract

The storage and injection mechanism of the continuous pipe large-capacity storage and injection device comprises a first storage and injection assembly and a second storage and injection assembly, wherein the first storage and injection assembly comprises a clamping motor support, the bottom ends of two clamping force sensors are fixedly connected with the clamping motor support respectively, the top ends of the clamping force sensors are fixedly connected with a clamping electric linear push rod supporting seat, the clamping electric linear push rod supporting seat is connected with a main body of the clamping electric linear push rod through a pin shaft, the extending end of the clamping electric linear push rod is fixedly connected with a clamping electric linear push rod connecting seat, and a storage and injection power supporting frame is fixedly connected with the clamping electric linear push rod connecting seat; the main body of the storage and injection power motor is fixedly connected with the storage and injection force sensor and fixed on the storage and injection power support frame, the output shaft of the storage and injection power motor is fixedly connected with the storage and injection driving chain wheel, the storage and injection driven chain wheel is rotatably connected with the storage and injection power support frame through a rotating shaft, and the continuous pipe can be guaranteed to smoothly enter the underground or be lifted to the ground through clamping the continuous pipe and the action of pushing and pulling the continuous pipe in the axial direction.

Description

Storage and injection mechanism of coiled tubing large-capacity storage and transportation device

technical field

The utility model relates to the fields of drilling, drilling engineering, roads and bridges, marine, aerospace, polar, urban underground construction and rescue, in particular to a storage and injection mechanism of a coiled pipe large-capacity storage and transportation device.

Background technique

At present, the application of coiled tubing is more and more extensive, especially the multi-channel multi-function coiled tubing containing fiber optic cables, which plays an important role in many fields such as drilling, drilling engineering, roads and bridges, marine, aerospace, polar, urban underground construction and rescue. crucial role. At present, the mature continuous rope tube storage equipment is mainly winch or hoist. It is convenient and fast to use the load-bearing continuous steel rope winch. For the multi-pass multi-function coiled tube winch with electric cables, there are many problems in use. , cannot meet its requirements well. To this end, the coiled tubing large-capacity storage and transportation device was invented. However, coiled tubing with greater elasticity needs to be smoothly transported to the ground or stored on the ground through a dedicated non-damaged conveying power mechanism. This conveying power mechanism is an essential part of a large-capacity storage and transportation device for coiled tubing. Therefore, it is very necessary to invent the storage and injection mechanism of the coiled tubing large-capacity storage and transportation device.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a storage and injection mechanism for the large-capacity storage and transportation device of the coiled pipe, and to exert the axial push or pull effect on the coiled pipe by clamping the coiled pipe, so as to ensure that the moving end of the coiled pipe can smoothly enter the ground or lift the coiled pipe. On the ground, it provides power for the high-precision operation of the coiled tubing large-capacity storage and transportation unit.

The storage and injection mechanism of the coiled tubing large-capacity storage and transportation device includes a first storage and injection assembly and a second storage and injection assembly for clamping the coiled tube to move it axially, and the first and second storage and injection assemblies are arranged opposite to each other. , the structure of the second storage and injection assembly is the same as that of the first storage and injection assembly;

The first storage and injection assembly includes a clamping motor bracket, a clamping electric linear push rod support base, a clamping force sensor, a clamping electric linear push rod, a storage injection power support frame, a storage injection power motor, a storage injection driving sprocket, and a storage injection. Note semi-open chain clamping block group, clamping electric linear push rod connecting seat, limit sliding bearing of power storage support frame, pressure bearing sliding bearing of power storage support frame, power storage driven sprocket, force regulating spring group , Half-open chain clamping block slideway and slewing support mechanism interface;

The bottom ends of the two clamping force sensors are respectively fixed with the clamping motor bracket, and the top of the clamping force sensor is fixed with a clamping electric linear push rod support seat, the clamping electric linear push rod support seat and the clamping electric linear push rod main body Pin shaft connection, the extension end of the clamping electric linear push rod is fixedly connected with the clamping electric linear push rod connecting seat, and multiple clamping electric linear push rods are controlled by the electronic control system to achieve synchronous extension or retraction linear action, and the power is stored. The support frame is fixedly connected with the connecting seat of the clamping electric linear push rod;

The main body of the power storage motor is fixedly connected with the power sensor and fixed on the support frame of the power storage. The output shaft of the power motor is coaxially and fixedly connected with the driving sprocket of the power storage. The driven sprocket of the power storage is connected to the power storage through the rotating shaft. The power support frame is rotated and connected, and the semi-open chain clamping block set is sleeved on the outside of the drive drive sprocket and the driven sprocket; the power support frame is provided with limit stops on both sides of the power support The sliding bearing and the power storage support frame are pressure-bearing sliding bearings, and the two sides of the force-adjusting spring group are respectively fixedly connected with the power storage support frame and the slideway of the storage and injection half-open chain clamping block, and the storage and injection semi-open chain clamping block The rollers of the group are slidably connected in the slideway of the semi-open chain-type clamping block; the limit sliding bearing of the power storage support frame rolls horizontally in the clamping slide of the power storage mechanism; the power storage support frame slides under pressure The bearings roll vertically in the holding slides of the accumulator mechanism.

The beneficial effects of the present utility model:

1. By clamping the coiled tube, the utility model can give the coiled tube the effect of axial push and pull, to ensure that the moving end of the coiled tube can smoothly enter the ground or be raised to the ground, which is the high-precision operation of the large-capacity storage and transportation device of the coiled tube. Provide power.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model installed on the coiled tubing large-capacity storage and transportation device.

Fig. 2 is a three-dimensional schematic view of the storage and injection mechanism of the present invention.

3 is a schematic cross-sectional perspective view of the storage and injection mechanism in the present invention.

4 is a perspective view of a half-open chain-type clamping block unit of the filling mechanism of the present invention.

Detailed ways

Referring to the drawings, the storage and injection mechanism of the coiled tubing large-capacity storage and transportation device includes a first storage and injection assembly and a second storage and injection assembly. The pipe 9 is moved axially; the structure of the second storage and injection assembly is the same as that of the first storage and injection assembly; the function of the utility model is to clamp the coiled pipe 9 and can axially push and pull the coiled pipe 9 to ensure the coiled pipe. 9. The moving end can smoothly enter or stay away from the sleeve-type large-capacity storage tube mechanism 8;

The first storage and injection assembly includes a clamping motor bracket 201, a clamping electric linear push rod support base 202, a clamping force sensor 203, a clamping electric linear push rod 204, an injection storage power support frame 205, an injection storage power motor 206, and a storage injection power motor 206. Injection driving sprocket 207, storage and injection semi-open chain clamping block group 208, clamping electric linear push rod connecting seat 209, storage and injection power support frame limit sliding bearing 2010, storage and injection power support frame pressure sliding bearing 2011, Storage driven sprocket 2012, force regulating spring set 2013, storage semi-open chain clamping block slideway 2014 and slewing support mechanism interface 2015;

The bottom ends of the two clamping force sensors 203 are respectively fixed with the motor bracket 201, the top of the clamping force sensor 203 is fixedly connected with a clamping electric linear push rod support seat 202, the clamping electric linear push rod support seat 202 and the clamping electric linear The main body of the push rod 204 is connected with the pin shaft, the extension end of the clamping electric linear push rod 204 is fixedly connected with the clamping electric linear push rod connecting seat 209, the clamping electric linear push rod support seat 202 is connected with the main body pin of the clamping electric linear push rod 204 The function of the shaft connection is to enable the extended end of the clamping electric linear push rod 204 to be fine-tuned up and down according to the gap generated when the injection storage power support frame 205 slides back and forth on the clamping slide of the injection storage mechanism; the clamping force sensor 203 functions It is to detect the lateral and axial thrust generated by clamping the electric linear push rod 204 in real time; a plurality of clamping electric linear push rods 204 are controlled by the electronic control system to realize the synchronous extension or retraction linear action, and its function is to provide a clamping force for the injection and storage power components. The force of tightening the coiled tube 9; the power storage support frame 205 is fixedly connected with the clamping electric linear push rod connecting seat 209, and its function is to undertake the entire power motor 206, the driving sprocket 207, and the semi-opening Chain type clamping block group 208, injection storage driven sprocket 2012, force adjustment spring group 2013, injection storage half-open chain clamping block slideway 2014, injection storage force sensor 2016 The injection and storage power assembly and its connection with coiled tubing The resultant compressive force generated by the action;

The main body of the storage and injection power motor 206 is fixedly connected with the storage and injection force sensor 2016 and is fixed on the storage and injection power support frame 205. The output shaft of the storage and injection power motor 206 is coaxially and fixedly connected with the storage and injection driving sprocket 207, and the storage and injection driving sprocket 207 The function is to transmit the rotary torque output by the power motor 206 to the half-open chain clamping block group 208, so as to connect the driving sprocket 207 and the auxiliary chain for the semi-open chain clamping block 208. The driving sprocket 2012 circulates to provide power; the driven sprocket 2012 is rotatably connected with the power support frame 205 through the rotating shaft, and the semi-open chain clamping block group 208 is sleeved on the driving sprocket 207 Outside of the driven sprocket 2012, the semi-open chain clamp block group 208 is a closed-loop structure composed of a plurality of semi-open chain clamp block units 20801. The semi-open chain clamp block units 20801 The arc diameter of the arc-shaped straight surface 2080101 set on the upper part is 1.01 to 1.2 times the outer diameter of the coiled pipe 9; the two sets of semi-open chain clamping block groups 208 on the first and second storage assemblies It cooperates with the coiled tube 9 and clamps the coiled tube 9 to generate a strong friction force, and its function is to push the rotary torque of the power motor 206 in the form of friction through the driving sprocket 207 and the driven sprocket 2012. The coiled tube 9 moves up and down; both sides of the power storage support frame 205 are provided with limit sliding bearings 2010 of the power storage support frame and pressure bearing sliding bearings 2011 of the power storage support frame, and the two sides of the force regulating spring group 2013 are respectively connected to the power storage support frame. The support frame 205 is fixedly connected with the semi-open chain clamping block slideway 2014 for storage and injection, and the rollers of the semi-opening chain clamping block group 208 for storage and injection are slidably connected in the semi-open chain clamping block slideway 2014 for storage and injection; The function of the semi-open chain clamping block slideway 2014 is to support the semi-open chain clamping block group 208 passing through its position section to ensure that the coiled tubing 9 is clamped; The sliding bearing 2010 rolls horizontally in the clamping chute of the storage and injection mechanism to limit the horizontal and lateral position of the power storage support frame 205; the pressure-bearing sliding bearing 2011 of the power storage support frame rolls vertically in the clamping slide of the injection storage mechanism, It is used to bear the gravity of the filling mechanism 2 .

The working principle and use process of the utility model:

The two sets of clamping electric linear push rods 204 are pushed out synchronously to push the first and second injection storage assemblies to close to the center, and the central section of the two sets of semi-open chain clamping block groups 208 for injection storage clamps the coiled tubing passing therethrough. 9 stages, and then the driving power motor 206 drives the driving sprocket 207 and the driven sprocket 2012 to move cyclically, so that under the action of sufficient friction, continuous The tube 9 moves up or down, and is linked with the storage guide mechanism, the storage tube sleeve automatic alignment mechanism, and the traction electric control trolley, so as to realize the storage and injection action of the coiled tube 9; The linear push rod 204 synchronously retracts and pulls the first and second injection storage assemblies away from the center by a certain distance, and the central section of the two sets of semi-open chain-type clamping block groups 208 releases the continuous pipe section passing therethrough, and forms a larger The space for distance is mainly to make enough space for tools or instruments with a larger diameter than the coiled tube.

Claims (3)

1. The storage and injection mechanism of the coiled tubing large-capacity storage and transportation device is characterized in that: it comprises a first storage and injection assembly and a second storage and injection assembly for clamping the coiled tubing (9) to move it axially. The first storage and injection assembly The assembly and the second storage and injection assembly are arranged opposite to each other, and the second storage and injection assembly has the same structure as the first storage and injection assembly; The first injection storage assembly includes a clamping motor bracket (201), a clamping electric linear push rod support base (202), a clamping force sensor (203), a clamping electric linear push rod (204), and an injection storage power support frame ( 205), injection power motor (206), injection driving sprocket (207), injection semi-open chain clamping block group (208), clamping electric linear push rod connecting seat (209), injection storage power support Rack limit sliding bearing (2010), storage and injection power support frame pressure bearing sliding bearing (2011), storage and injection driven sprocket (2012), force regulating spring group (2013), storage and injection half-open chain clamping block slide Road (2014) and slewing support mechanism interface (2015); The bottom ends of the two clamping force sensors (203) are respectively fixed with the clamping motor bracket (201), and the top of the clamping force sensor (203) is fixedly connected with a clamping electric linear push rod support seat (202), which clamps the electric linear The push rod support seat (202) is connected with the main body pin of the clamping electric linear push rod (204), and the extension end of the clamping electric linear push rod (204) is fixedly connected with the clamping electric linear push rod connecting seat (209). Each clamping electric linear push rod (204) is controlled by the electronic control system to achieve synchronous extension or retraction linear motion, and the power storage support frame (205) is fixedly connected with the clamping electric linear push rod connecting seat (209); The main body of the storage power motor (206) is fixedly connected with the storage power sensor (2016) and is fixed on the storage power support frame (205), and the output shaft of the storage power motor (206) is the same as the storage driving sprocket (207). The shaft is fixedly connected, and the driven sprocket (2012) is rotatably connected to the power support frame (205) through the rotating shaft. 207) and the outer side of the driven sprocket (2012); the power storage support frame (205) is provided with a limit sliding bearing (2010) and a pressure bearing sliding bearing (2011) on both sides of the power storage support frame (2010). ), the two sides of the force-adjusting spring group (2013) are respectively fixedly connected to the storage-injection power support frame (205) and the storage-injection half-open chain clamping block slideway (2014). The roller of 208) is slidably connected in the slideway (2014) of the semi-open chain-type clamping block of the storage and injection; the limit sliding bearing (2010) of the storage-injection power support frame rolls horizontally in the clamping slide of the storage and injection mechanism; the said The pressure-bearing sliding bearing (2011) of the injection-storage power support frame vertically rolls in the clamping slideway of the injection-storage mechanism. 2. The storage and injection mechanism of the coiled tubing large-capacity storage and transportation device according to claim 1, wherein the storage and injection half-open chain clamp block group (208) is composed of a plurality of half-open chain clamps. A closed-loop structure composed of a block unit (20801). 3. The storage and filling mechanism of the coiled tubing large-capacity storage and transportation device according to claim 2, characterized in that: the circular arc-shaped straight surface (2080101) set on the half-open chain clamping block unit (20801) The arc diameter is 1.01 to 1.2 times the outer diameter of the coiled tubing (9).

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