Telescopic lifeline of barrack

Abstract

The utility model relates to the technical field of camping house lifelines, in particular to a telescopic lifeline of a barrack, which comprises two symmetrically distributed support rods, lifting rods are slidably mounted in the support rods, lifting components are mounted between the support rods and the lifting rods, steel wire ropes are slidably mounted in the lifting rods, and the steel wire ropes are connected with the lifting components. A guide assembly used for guiding the direction of the steel wire rope is fixedly installed at the top of the lifting rod, a control assembly used for controlling the steel wire rope to be loosened and tightened is installed on the outer wall of the supporting rod, the lifting assembly comprises multiple limiting holes, a sliding groove, an installation groove, a limiting block, a spring and a handle, and the limiting holes are formed in the front end of the outer wall of the supporting rod; the sliding groove is formed in the side end of the outer wall of the supporting rod, a mounting groove is formed in the lifting rod, and the limiting block is slidably mounted in the mounting groove and corresponds to the limiting hole. According to the utility model, the height and length of the steel wire can be freely adjusted as required, thereby facilitating the construction of operators.

Description

Technical Field

[0001] The utility model relates to the technical field of lifelines for wild barracks, in particular to a telescopic lifeline for barracks. Background Art

[0002] Wild barracks are essential living and accommodation facilities for field construction teams. It is widely used in oil, drilling, oil production, geology, border trade, highway construction, etc. Because it is made of corrugated steel plates, it is also known as corrugated plate wild barracks and special wild barracks.

[0003] At present, during the cable erection and equipment installation on the top of the drilling wild barracks, the operators are at the top of the wild barracks about 3 meters above the ground, which belongs to high-altitude operation. They need to wear safety belts and anti-falling safety ropes to facilitate the operators to walk and work on the top of the wild barracks about 10 meters long. Although there is a fixed lifeline set on the top to meet the hanging points of the safety belts, the existing fixed lifeline cannot freely adjust the height and length of the steel wire rope, which will bring inconvenience to the construction of the operators. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art and propose a telescopic lifeline for barracks.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a telescopic lifeline for barracks, including two symmetrically distributed support rods, an elevating rod is slidably installed inside the support rod, a lifting assembly is installed between the support rod and the elevating rod, a steel wire rope is slidably installed inside the elevating rod, a guiding assembly for guiding the direction of the steel wire rope is fixedly installed at the top of the elevating rod, and a control assembly for controlling the relaxation and tightening of the steel wire rope is installed on the outer wall of the support rod.

[0006] Further: The lifting assembly includes a limit hole, a sliding groove, an installation groove, a limit block, a spring and a handle. A plurality of limit holes are opened at the front end of the outer wall of the support rod, the sliding groove is opened at the side end of the outer wall of the support rod, an installation groove is opened inside the elevating rod, the limit block is slidably installed inside the installation groove and corresponds to the limit hole, the spring is installed inside the installation groove and is located at the rear end of the limit block, and the handle is fixedly connected to the side end of the outer wall of the elevating rod and corresponds to the sliding groove.

[0007] Further: A rope groove is opened inside the elevating rod, and the steel wire rope is slidably installed inside the rope groove.

[0008] Further: The guiding assembly includes mounting ear plates and a guiding wheel. Two symmetrically distributed mounting ear plates are fixedly installed at the top of the elevating rod, the guiding wheel is movably installed inside the two mounting ear plates, and the steel wire rope is located on the outer wall of the guiding wheel.

[0009] Further: The control component includes fixed ear plates, a rotating shaft, a driving wheel, a ratchet wheel, a ratchet pawl, and a fixing pin. Two symmetrically distributed fixed ear plates are fixedly connected to the rear end of the outer wall of the support rod. The rotating shaft is movably installed between the two fixed ear plates. The driving wheel is fixedly connected to one end of the rotating shaft. The ratchet wheel is fixedly connected to the end of the rotating shaft away from the driving wheel. The ratchet pawl is movably installed on the outer wall of the fixed ear plate through the fixing pin and is located outside the ratchet wheel. Both ends of the steel wire rope are sequentially wound around the rotating shaft.

[0010] Further: A fixing plate is fixedly connected to the bottom of the support rod.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, by setting the limit hole, the lifting rod, the installation groove, the limit block, the spring, and the handle, when the height of the lifting rod needs to be adjusted, the limit block is pressed into the interior of the installation groove to disengage the limit block from the limit hole, and then the lifting rod is lifted upward through the handle. After moving the lifting rod to the appropriate position, the limit block is pushed out by the spring inside the installation groove and is stuck in the corresponding limit hole to fix the position of the lifting rod, and the height of the steel wire rope can be freely adjusted.

[0013] 2. Compared with the prior art, by setting, when in use, the ratchet pawl is rotated counterclockwise along the center of the fixing pin to make the ratchet pawl leave the tooth groove of the ratchet wheel. At this time, the rotating shaft is no longer fixed, and the length of the steel wire rope can be freely adjusted. Then the ratchet pawl is rotated clockwise and stuck in the tooth groove of the ratchet wheel. Then the rotating shaft is driven to rotate through the driving wheel, and at the same time, through the cooperation of the ratchet pawl, it can be controlled that the ratchet wheel can only rotate counterclockwise and cannot rotate clockwise, and the steel wire rope is wound around the outer wall of the rotating shaft to be tightened, and the length of the steel wire rope can be freely adjusted, including the rotating shaft, the driving wheel, the ratchet wheel, the ratchet pawl, and the fixing pin. Description of the Drawings

[0014] Figure 1 is the first - perspective structural schematic diagram of the utility model;

[0015] Figure 2 is the second - perspective structural schematic diagram of the utility model;

[0016] Figure 3 is the exploded structural schematic diagram of the utility model;

[0017] Figure 4 is Figure 3 the enlarged structural schematic diagram at A in

[0018] Figure 5 is Figure 3 the enlarged structural schematic diagram at B in

[0019] Figure 6This is a schematic enlarged view of the control component in the present utility model.

[0020] Legend:

[0021] 1. Support rod; 2. Fixed plate; 3. Limit hole; 4. Chute; 5. Lifting rod; 6. Installation groove; 7. Limit block; 8. Spring; 9. Handle; 10. Rope groove; 11. Steel wire rope; 12. Installation ear plate; 13. Guide wheel; 14. Fixed ear plate; 15. Rotating shaft; 16. Driving wheel; 17. Ratchet; 18. Pawl; 19. Fixed pin. Specific embodiments

[0022] Refer to Figures 1-6 , the telescopic lifeline for barracks provided by the present utility model: includes two symmetrically distributed support rods 1, a lifting rod 5 is slidably installed inside the support rod 1, a lifting assembly is installed between the support rod 1 and the lifting rod 5, a steel wire rope 11 is slidably installed inside the lifting rod 5, a guide assembly for guiding the direction of the steel wire rope 11 is fixedly installed at the top of the lifting rod 5, and a control assembly for controlling the relaxation and tightening of the steel wire rope 11 is installed on the outer wall of the support rod 1. First, fix the two support rods 1 on both sides of the field barracks. During use, open the control assembly, and then control the lifting rod 5 to move upward through the lifting assembly. While the lifting rod 5 moves upward, through cooperation with the guide assembly, the length of the steel wire rope 11 increases simultaneously.

[0023] The lifting assembly includes a limit hole 3, a chute 4, an installation groove 6, a limit block 7, a spring 8 and a handle 9. A plurality of limit holes 3 are opened at the front end of the outer wall of the support rod 1, the chute 4 is opened at the side end of the outer wall of the support rod 1, an installation groove 6 is opened inside the lifting rod 5, the limit block 7 is slidably installed inside the installation groove 6 and corresponds to the limit hole 3, the spring 8 is installed inside the installation groove 6 and is located at the rear end of the limit block 7, and the handle 9 is fixedly connected to the side end of the outer wall of the lifting rod 5 and corresponds to the chute 4. When it is necessary to adjust the height of the lifting rod 5, press the limit block 7 into the installation groove 6 to make the limit block 7 disengage from the limit hole 3, and then lift the lifting rod 5 through the handle 9. After moving the lifting rod 5 to a suitable position, push out the limit block 7 through the spring 8 inside the installation groove 6 and lock it in the corresponding limit hole 3, then the position of the lifting rod 5 can be fixed.

[0024] A rope groove 10 is opened inside the lifting rod 5, and the steel wire rope 11 is slidably installed inside the rope groove 10. During use, the steel wire rope 11 can slide in the rope groove 10.

[0025] The guiding assembly includes mounting lugs 12 and guide wheels 13. Two symmetrically distributed mounting lugs 12 are fixedly installed at the top of the lifting rod 5. The guide wheels 13 are movably installed inside the two mounting lugs 12. The steel wire rope 11 is located on the outer wall of the guide wheels 13. When the lifting rod 5 moves upward, the steel wire rope 11 can be supported and guided by the guide wheels 13, and the length of the steel wire rope 11 can be increased in cooperation with the control assembly.

[0026] The control assembly includes fixed lugs 14, a rotating shaft 15, a driving wheel 16, a ratchet wheel 17, a ratchet pawl 18 and a fixing pin 19. Two symmetrically distributed fixed lugs 14 are fixedly connected to the rear end of the outer wall of the support rod 1. The rotating shaft 15 is movably installed between the two fixed lugs 14. The driving wheel 16 is fixedly connected to one end of the rotating shaft 15. The ratchet wheel 17 is fixedly connected to the end of the rotating shaft 15 away from the driving wheel 16. The ratchet pawl 18 is movably installed on the outer wall of the fixed lug 14 through the fixing pin 19 and is located outside the ratchet wheel 17. Both ends of the steel wire rope 11 are wound around the rotating shaft 15 in sequence. During use, the ratchet pawl 18 is rotated counterclockwise along the center of the fixing pin 19 to make the ratchet pawl 18 leave the tooth groove of the ratchet wheel 17. At this time, the rotating shaft 15 is no longer fixed. While the lifting rod 5 is rising, the steel wire rope 11 on the outer wall of the rotating shaft 15 can be increased at the same time. After the lifting rod 5 is in the appropriate position, the ratchet pawl 18 is rotated clockwise and stuck in the tooth groove of the ratchet wheel 17. Then, the driving wheel 16 is used to drive the rotating shaft 15 to rotate. At the same time, through the cooperation of the ratchet pawl 18, it can be controlled that the ratchet wheel 17 can only rotate counterclockwise and cannot rotate clockwise, and the steel wire rope 11 is wound around the outer wall of the rotating shaft 15 for tightening.

[0027] A fixing plate 2 is fixedly connected to the bottom of the support rod 1. During use, the support rod 1 can be fixed to the ground through the fixing plate 2.

[0028] Working principle: First, the support rod 1 can be fixed to the ground through the fixing plate 2. Then, the ratchet pawl 18 is rotated counterclockwise along the center of the fixing pin 19 to make the ratchet pawl 18 leave the tooth groove of the ratchet wheel 17. At this time, the rotating shaft 15 is no longer fixed. Then, the limiting block 7 is pressed into the inside of the mounting groove 6 to make the limiting block 7 disengage from the limiting hole 3. Then, the lifting rod 5 is lifted upward through the handle 9. After the lifting rod 5 is moved to the appropriate position, the limiting block 7 is pushed out by the spring 8 inside the mounting groove 6 and stuck in the corresponding limiting hole 3, and the position of the lifting rod 5 can be fixed. While the lifting rod 5 is moving upward, the steel wire rope 11 can be supported and guided by the guide wheels 13, and the length of the steel wire rope 11 can be increased in cooperation with the control assembly. Then, the ratchet pawl 18 is rotated clockwise and stuck in the tooth groove of the ratchet wheel 17. Then, the driving wheel 16 is used to drive the rotating shaft 15 to rotate. At the same time, through the cooperation of the ratchet pawl 18, it can be controlled that the ratchet wheel 17 can only rotate counterclockwise and cannot rotate clockwise, and the steel wire rope 11 is wound around the outer wall of the rotating shaft 15 for tightening.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are 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 perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Retractable lifeline for barracks, comprising two symmetrically distributed support rods (1), characterized in that: A lifting rod (5) is slidably installed inside the support rod (1). A lifting assembly is installed between the support rod (1) and the lifting rod (5). A steel wire rope (11) is slidably installed inside the lifting rod (5). A guiding assembly for guiding the direction of the steel wire rope (11) is fixedly installed at the top of the lifting rod (5). A control assembly for controlling the relaxation and tightening of the steel wire rope (11) is installed on the outer wall of the support rod (1).

2. The telescopic lifeline for barracks according to claim 1, characterized in that: The lifting assembly includes a limit hole (3), a sliding groove (4), a mounting groove (6), a limit block (7), a spring (8) and a handle (9). A plurality of limit holes (3) are formed at the front end of the outer wall of the support rod (1). The sliding groove (4) is formed at the side end of the outer wall of the support rod (1). A mounting groove (6) is formed inside the lifting rod (5). The limit block (7) is slidably installed inside the mounting groove (6) and corresponds to the limit hole (3). The spring (8) is installed inside the mounting groove (6) and is located at the rear end of the limit block (7). The handle (9) is fixedly connected to the side end of the outer wall of the lifting rod (5) and corresponds to the sliding groove (4).

3. The retractable lifeline for barracks according to claim 1, wherein: A rope groove (10) is formed inside the lifting rod (5). The steel wire rope (11) is slidably installed inside the rope groove (10).

4. The telescopic lifeline for barracks according to claim 1, wherein: The guiding assembly includes a mounting ear plate (12) and a guiding wheel (13). Two symmetrically distributed mounting ear plates (12) are fixedly installed at the top of the lifting rod (5). The guiding wheel (13) is movably installed inside the two mounting ear plates (12). The steel wire rope (11) is located on the outer wall of the guiding wheel (13).

5. The retractable lifeline for barracks according to claim 1, characterized in that: The control assembly includes a fixed ear plate (14), a rotating shaft (15), a driving wheel (16), a ratchet wheel (17), a ratchet pawl (18) and a fixing pin (19). Two symmetrically distributed fixed ear plates (14) are fixedly connected to the rear end of the outer wall of the support rod (1). The rotating shaft (15) is movably installed between the two fixed ear plates (14). The driving wheel (16) is fixedly connected to one end of the rotating shaft (15). The ratchet wheel (17) is fixedly connected to the end of the rotating shaft (15) away from the driving wheel (16). The ratchet pawl (18) is movably installed on the outer wall of the fixed ear plate (14) through the fixing pin (19) and is located outside the ratchet wheel (17). The two ends of the steel wire rope (11) are sequentially wound around the rotating shaft (15).

6. The telescopic lifeline for barracks according to claim 1, characterized in that: A fixing plate (2) is fixedly connected to the bottom of the support rod (1).

Images