Protective device for geothermal drilling construction

Abstract

The utility model belongs to the field of protective devices, and particularly relates to a protective device for geothermal well drilling construction, which comprises a bottom plate, a protective barrier is welded on the bottom plate, an inserting cylinder is fixedly mounted on the bottom plate, a screw is mounted in the bottom plate through a bearing, a screw cylinder is connected to the outer side of the screw through threads, a supporting disc is welded on the screw cylinder, and the supporting disc is fixedly connected with the bottom plate. The supporting disc is in sliding connection with the inserting cylinder, a plug pin is in sliding connection in the inserting cylinder, and a connecting base is hinged to the bottom plate. The connecting seats and the connecting blocks are hinged to the bottom plates, the connecting blocks are connected with the connecting seats, and the lead screws penetrate through the connecting blocks to connect the connecting seats and the connecting blocks, so that the two bottom plates are convenient to splice, and the splicing number of the bottom plates can be conveniently changed according to the use field range requirement to adapt to the field; the plug pin is controlled to enter the ground through the plug barrel and the rotating screw, so that the device is stably installed after being placed on the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for geothermal drilling construction. Background Art

[0002] In geothermal drilling, it refers to the method and device of generating electricity by using geothermal energy at a depth of about 3,500 meters or hot spring water with a water temperature greater than 30°C. It is generally divided into three categories: high temperature, medium temperature and low temperature. During geothermal drilling, it is necessary to fence the construction site with guardrails to protect the construction site and avoid safety accidents. However, in the prior art, when the protective device for geothermal drilling construction is used, the overall assembly angle of the device is fixed, which limits the overall protection range of the device and makes the device inconvenient to use. Summary of the invention

[0003] The utility model aims to provide a protective device for geothermal drilling construction, which solves the problem that the overall assembly angle of the device is fixed, resulting in the limitation of the overall protection range of the device and the inconvenience of using the device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protective device for geothermal drilling construction, comprising a base plate, a protective railing is welded on the base plate, an insert cylinder is fixedly installed on the base plate, a screw is installed in the base plate through a bearing, a screw cylinder is connected to the outer side of the screw through a thread, a support plate is welded on the screw cylinder, the support plate and the insert cylinder are slidably connected, a latch is slidably connected in the insert cylinder, a connecting seat is hinged on the base plate, a screw rod is connected in the connecting seat through a thread, a connecting block is hinged on the base plate, a guide rod is welded on the connecting block and the connecting seat, a socket is provided on the guide rod, a bayonet is slidably connected in the base plate, the bayonet and the socket are slidably connected, a pull plate is welded on the bayonet, the pull plate contacts the base plate, a retaining ring is fixedly sleeved on the outer side of the bayonet, the retaining ring is slidably connected to the base plate, the retaining ring contacts the guide rod, a spring is arranged on the outer side of the bayonet, one end of the spring is welded to the retaining ring, and the other end of the spring is welded to the base plate.

[0005] Preferably, there are two inserting tubes, which are symmetrically distributed on the bottom plate. The bottom plate is fixed by arranging the inserting tubes.

[0006] Preferably, a sliding pin is welded on the screw barrel, and the sliding pin is slidably connected to the insert barrel. The movement of the screw barrel is guided by arranging the sliding pin.

[0007] Preferably, a connecting rod is hinged on the latch pin, and the connecting rod is hinged to the support plate. The latch pin and the support plate are connected by providing the connecting rod.

[0008] Preferably, a limiting hole is provided on the connection block, and the diameter of the limiting hole is the same as the diameter of the screw rod. The connection block and the limiting hole are connected by setting the screw rod.

[0009] Preferably, a guide groove is provided in the bottom plate, and a guide rod is slidably connected in the guide groove. The guide groove is provided to guide the guide rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model articulates a connecting seat and a connecting block on a base plate, connects the connecting block and the connecting seat, and connects the connecting seat and the connecting block by a screw rod penetrating the connecting block, thereby making it easy to splice the two base plates, and making it easy to change the number of base plates to be spliced ​​according to the requirements of the use site range to adapt to the site. At the same time, the bolt is controlled to enter the ground by inserting a cylinder and rotating the screw rod, so that the device can be stably installed after being placed on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 A front cross-sectional view of

[0014] Figure 3 For this utility model Figure 1 A top view of the bottom plate in FIG.

[0015] Figure 4 For this utility model Figure 1 Partial cross-sectional view of the base plate in .

[0016] In the figure: 1. bottom plate; 2. guardrail; 3. insert cylinder; 4. screw rod; 5. screw cylinder; 6. sliding pin; 7. support plate; 8. latch pin; 9. connecting rod; 10. connecting seat; 11. screw rod; 12. connecting block; 13. guide rod; 14. guide groove; 15. socket; 16. latch pin; 17. pull plate; 18. retaining ring; 19. spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] See also Figure 1-2A protective device for geothermal drilling construction comprises a base plate 1, a protective railing 2 is welded on the base plate 1, a plug tube 3 is fixedly installed on the base plate 1, there are two plug tubes 3, and the two plug tubes 3 are symmetrically distributed on the base plate 1, and the base plate 1 is fixed by setting the plug tube 3, a screw rod 4 is installed in the base plate 1 through a bearing, and a screw tube 5 is connected to the outer side of the screw 4 through a thread, a sliding pin 6 is welded on the screw tube 5, and the sliding pin 6 is slidably connected to the plug tube 3, and the movement of the screw tube 5 is guided by setting the sliding pin 6, a support plate 7 is welded on the screw tube 5, and the support plate 7 is slidably connected to the plug tube 3, a latch 8 is slidably connected in the plug tube 3, a connecting rod 9 is hinged on the latch 8, and the connecting rod 9 is hinged to the support plate 7, and the latch 8 and the support plate 7 are connected by setting the connecting rod 9.

[0019] See also Figure 1 , Figure 3 A connecting seat 10 is hinged on the bottom plate 1, and a screw rod 11 is connected to the connecting seat 10 through a thread. A connecting block 12 is hinged on the bottom plate 1, and a limit hole is provided on the connecting block 12. The diameter of the limit hole is the same as the diameter of the screw rod 11. By setting the screw rod 11, the connecting block 12 and the limit hole are connected. A guide rod 13 is welded on the connecting block 12 and the connecting seat 10. A guide groove 14 is provided in the bottom plate 1, and the guide rod 13 is slidably connected in the guide groove 14. By setting the guide groove 14, the guide rod 1 3 guide, a socket 15 is provided on the guide rod 13, a bayonet 16 is slidably connected in the bottom plate 1, the bayonet 16 and the socket 15 are slidably connected, a pull plate 17 is welded on the bayonet 16, the pull plate 17 is in contact with the bottom plate 1, a retaining ring 18 is fixedly sleeved on the outer side of the bayonet 16, the retaining ring 18 is slidably connected to the bottom plate 1, the retaining ring 18 is in contact with the guide rod 13, a spring 19 is provided on the outer side of the bayonet 16, one end of the spring 19 is welded to the retaining ring 18, and the other end of the spring 19 is welded to the bottom plate 1.

[0020] The specific implementation process of the utility model is as follows: when in use, the base plate 1 is placed at the edge of the geothermal drilling construction site, and the base plate 1 is hit by a tool hammer to make the insert tube 3 plug into the ground, and then the screw rod 4 is manually rotated, and the screw rod 4 rotates and the screw barrel 5 makes a threaded motion, thereby making the screw barrel 5 move downward, thereby making the support plate 7 move downward, thereby making the connecting rod 9 deflect and drive the latch 8 to extend out of the insert tube 3, thereby making the device as a whole stably installed on the ground, after fixing multiple base plates 1 on the ground, by rotating the connecting seat 10 and the connecting block 12, the connecting block 12 on one of the base plates 1 slides with the connecting seat 10, and is connected through the connecting block 12 and the connecting seat 10, and the connecting block 11 penetrates the connecting block 1 2 pairs of connecting seats 10 and connecting blocks 12 are connected, so that the two base plates 1 can be easily spliced ​​together, and the number of spliced ​​base plates 1 can be changed according to the requirements of the use site to adapt to the site. When the connecting block 12 and the connecting seat 10 slide, the pull plate 17 is required to drive the latch 16 to slide out of the socket 15, and the latch 16 drives the retaining ring 18 to move, so that the spring 19 is compressed, and then the guide rod 13 slides out of the base plate 1. After the connecting block 12 and the connecting seat 10 are connected, the pull plate 17 is released, and the spring 19 resets the latch 16, so that the latch 16 enters the socket 15 at the current position. At the same time, the latch 8 is controlled to enter the ground through the insert tube 3 and the rotating screw 4, so that the device is stably installed after being placed on the ground.

[0021] 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 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 protective device for geothermal drilling construction, comprising a base plate (1), characterized in that: A guardrail (2) is welded to the base plate (1), an insert tube (3) is fixedly mounted on the base plate (1), a screw rod (4) is mounted inside the base plate (1) via a bearing, a screw tube (5) is connected to the outer side of the screw rod (4) via a thread, a support plate (7) is welded to the screw tube (5), the support plate (7) and the insert tube (3) are slidably connected, a latch (8) is slidably connected inside the insert tube (3), a connecting seat (10) is hingedly mounted on the base plate (1), a screw rod (11) is connected to the connecting seat (10) via a thread, a connecting block (12) is hingedly mounted on the base plate (1), and a guide rod (11) is welded to both the connecting block (12) and the connecting seat (10). A rod (13), a socket (15) is provided on the guide rod (13), a bayonet (16) is slidably connected inside the base plate (1), the bayonet (16) and the socket (15) are slidably connected, a pull plate (17) is welded to the bayonet (16), the pull plate (17) is in contact with the base plate (1), a retaining ring (18) is fixedly sleeved on the outer side of the bayonet (16), the retaining ring (18) is slidably connected to the base plate (1), the retaining ring (18) is in contact with the guide rod (13), a spring (19) is provided on the outer side of the bayonet (16), one end of the spring (19) is welded to the retaining ring (18), and the other end of the spring (19) is welded to the base plate (1).

2. A protective device for geothermal drilling construction according to claim 1, characterized in that: There are two inserting tubes (3), and the two inserting tubes (3) are symmetrically distributed on the bottom plate (1).

3. A protective device for geothermal drilling construction according to claim 1, characterized in that: A sliding pin (6) is welded to the screw barrel (5), and the sliding pin (6) is slidably connected to the insert barrel (3).

4. A protective device for geothermal drilling construction according to claim 1, characterized in that: A connecting rod (9) is hinged on the latch pin (8), and the connecting rod (9) and the supporting plate (7) are hinged.

5. The protective device for geothermal drilling construction according to claim 1, characterized in that: A limiting hole is provided on the connection block (12), and the diameter of the limiting hole is the same as the diameter of the screw rod (11).

6. A protective device for geothermal drilling construction according to claim 1, characterized in that: A guide groove (14) is provided in the bottom plate (1), and a guide rod (13) is slidably connected in the guide groove (14).

Images