Combined structure of plateau type pull rod

Abstract

The utility model belongs to the technical field of pull rod combination, and particularly relates to a combined structure of a plateau type pull rod, which comprises a pair of rod bodies, the opposite ends of the pair of rod bodies are fixedly connected with a first combination plate and a second combination plate correspondingly. The first combination plate and the second combination plate are rotationally connected; the middle part of the first combination plate is in sliding connection with a combination sleeve; a plurality of elastic ropes are fixedly connected to the side wall of the combination sleeve; the other ends of the elastic ropes are fixedly connected to the middle of a first combination plate. The middle part of one rod body is fixedly connected with a spring; the other end of the spring is fixedly connected with a sliding sleeve; the sliding sleeve is slidably connected to the middle of the rod body. The end part of the sliding sleeve is fixedly connected with a connecting rod; by means of the structure, a pair of rod bodies can be conveniently and rapidly combined into a long rod, the whole combination process is short in time consumption, labor-saving and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pull rod combination, and specifically relates to a combination structure of a highland type pull rod. BACKGROUND

[0002] The highland type pull rod is a special pull rod specially designed for highland areas, and the design and material use of the highland type pull rod consider the special environmental conditions of highland areas to ensure that the highland type pull rod can still work normally under extreme climate.

[0003] In order to adjust the length of the highland type pull rod to adapt to more use scenarios and facilitate carrying of the highland type pull rod, most highland type pull rods are designed into a multi-section structure, and the multi-section rod bodies are combined into a whole through the designed combination structure when needed, but the existing combination structures are mostly threaded connection combinations or sliding nested clamping combinations, and the combination speed is low, and it is relatively laborious to combine.

[0004] Therefore, the utility model provides a combination structure of a highland type pull rod. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0006] The utility model discloses a combination structure of a highland type pull rod, which comprises a pair of rod bodies, a first combination plate and a second combination plate are fixedly connected to opposite ends of the pair of rod bodies respectively, the first combination plate and the second combination plate are rotationally connected, a combination sleeve is slidably connected to the middle part of the first combination plate, a plurality of elastic ropes are fixedly connected to the side wall of the combination sleeve, and the other ends of the plurality of elastic ropes are fixedly connected to the middle part of the first combination plate.

[0007] Preferably, a spring is fixedly connected to the middle part of one of the rod bodies, the other end of the spring is fixedly connected to a sliding sleeve, the sliding sleeve is slidably connected to the middle part of the rod body, and a connecting rod is fixedly connected to the end part of the sliding sleeve.

[0008] Preferably, a trapezoidal block is fixedly connected to the bottom of the combination sleeve, and the inclined surface of the trapezoidal block is arranged at one end of the bottom of the trapezoidal block close to the second combination plate.

[0009] Preferably, the side wall of the second connecting plate is rotationally connected with a roller; the roller is arranged above the side wall of the second connecting plate and close to the first connecting plate; through the above structure, the sliding friction between the second connecting plate and the trapezoidal block can be changed into rolling friction, the wear of the component is reduced, and the service life of the component is prolonged.

[0010] Preferably, the middle part of the sliding sleeve is fixedly connected with a rubber sleeve; a plurality of anti-skid grooves are arranged in the middle part of the rubber sleeve; through the above structure, the friction between the hands of the workers and the sliding sleeve can be improved, the situation of hand slipping is reduced, and the influence on the combination process is further reduced.

[0011] Preferably, the middle part of one of the rod bodies is fixedly connected with a connecting buckle; the connecting buckle has a certain toughness; through the above structure, after the pair of rod bodies are separated, the situation that the pair of rod bodies shake each other is reduced, and the storage and carrying convenience of the device is improved.

[0012] Preferably, the cross section of the connecting rod is non-circular; the cross section shape of the connecting groove is the same as that of the connecting rod; through the above structure, in the use process of the pull rod, the torsional resistance between the pair of rod bodies is improved, and the situation that the component is damaged under stress is further reduced.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The combination structure of the highland type pull rod, through the arrangement of the rod body, the first connecting plate, the second connecting plate, the connecting sleeve and the elastic rope, a pair of rod bodies can be combined to form a long rod conveniently and quickly, the whole combination process takes a short time and is labor-saving and convenient to use.

[0015] 2. The combination structure of the highland type pull rod, through the arrangement of the spring, the sliding sleeve, the connecting rod and the connecting groove, the stability of the pair of rod bodies after combination can be improved, and the situation that the pair of rod bodies are separated due to the damage of the connecting sleeve caused by the stress of the pull rod is reduced. ACCURATE DRAWINGS

[0016] The utility model will be further described below with reference to the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the structural schematic view of the connecting sleeve in the utility model;

[0019] Figure 3 It is the structural schematic view of the connecting rod in the utility model;

[0020] Figure 4 It is the structural schematic view of the roller in the utility model;

[0021] In the figure: 1. Rod body; 12. First combining plate; 13. Second combining plate; 14. Combining sleeve; 15. Elastic rope; 2. Spring; 21. Sliding sleeve; 22. Connecting rod; 23. Connecting groove; 3. Trapezoidal block; 4. Roller; 5. Rubber sleeve; 51. Anti-slip groove; 6. Connecting buckle. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 4 As shown, a plateau pull rod assembly structure of an embodiment of the present invention comprises a pair of rod bodies 1; a first combining plate 12 and a second combining plate 13 are fixedly connected to opposite ends of the pair of rod bodies 1; the first combining plate 12 and the second combining plate 13 are rotatably connected; a combining sleeve 14 is slidably connected to the middle of the first combining plate 12; a plurality of elastic ropes 15 are fixedly connected to the side wall of the combining sleeve 14; the other ends of the plurality of elastic ropes 15 are fixedly connected to the middle of the first combining plate 12; when working, the pair of rod bodies 1 need to be combined to form a When the rod is long, one rod body 1 is rotated to make the second combining plate 13 fit with the first combining plate 12, and then the combining sleeve 14 is pulled at the same time to cover the ends of the first combining plate 12 and the second combining plate 13 at the same time. At this time, the first combining plate 12 and the second combining plate 13 are difficult to separate due to the restriction of the combining sleeve 14, so that the pair of rod bodies 1 are difficult to separate, and the combination of the pair of rod bodies 1 is completed. Through the above structure, the pair of rod bodies 1 can be easily and quickly combined to form a long rod. The entire combination process takes a short time, is effortless, and is more convenient to use.

[0024] like Figures 1 to 3 As shown, a spring 2 is fixed to the middle part of a rod body 1; a sleeve 21 is fixed to the other end of the spring 2; the sleeve 21 is slidably connected to the middle part of the rod body 1; the end of the sleeve 21 is fixed to the connecting rod 22; a connecting groove 23 is provided at the end of the other rod body 1; during operation, when a pair of rod bodies 1 are combined, the sleeve 21 is first slid to drive the connecting rod 22 to move, and after the connection of the pair of rod bodies 1 is completed, the sleeve 21 is loosened to allow the connecting rod 22 to be inserted into the inside of the connecting groove 23, thereby improving the connection stability between the pair of rod bodies 1 during the use of the pull rod. Through the above structure, the stability of the pair of rod bodies 1 after combination can be improved, and the situation where the pull rod is subjected to force and the connecting sleeve 14 is damaged, causing the pair of rod bodies 1 to separate can be reduced.

[0025] like Figures 1 to 2As shown, the bottom of the combination sleeve 14 is fixedly connected with a trapezoidal block 3; the inclined surface of the trapezoidal block 3 is arranged at one end of the bottom of the trapezoidal block 3 close to the second combination plate 13; in work, in the process that the first combination plate 12 and the second combination plate 13 are mutually pasted, the inclined surface of the trapezoidal block 3 will be in contact with the side wall of the second combination plate 13 and is extruded by the second combination plate 13 to drive the combination sleeve 14 to automatically slide, after the first combination plate 12 and the second combination plate 13 are pasted, the combination sleeve 14 is automatically sleeved on the middle part of the first combination plate 12 and the second combination plate 13 under the tension of the elastic rope 15, through the above structure, the combination sleeve 14 does not need to be pulled during the combination of the pair of rod bodies 1, the use convenience of the device is improved, and the combination speed of the pair of rod bodies 1 is further improved.

[0026] As shown in the Figures 1 to 4 As shown, the side wall of the second combination plate 13 is rotatably connected with a roller 4; the roller 4 is arranged above the side wall of the second combination plate 13 close to the first combination plate 12; through the above structure, the sliding friction between the second combination plate 13 and the trapezoidal block 3 can be changed into rolling friction, the wear of the components is reduced, and the service life of the components is improved.

[0027] As shown in the Figures 1 to 3 As shown, the middle part of the sliding sleeve 21 is fixedly connected with a rubber sleeve 5; a plurality of anti-skid grooves 51 are formed in the middle part of the rubber sleeve 5; in work, workers wear gloves to work due to low temperature in plateau areas, so that hand slipping is prone to occur when pulling the sliding sleeve 21, through the arrangement of the rubber sleeve 5 and the anti-skid grooves 51, the friction between the hands of the workers and the sliding sleeve 21 can be improved, the hand slipping is reduced, and the influence on the combination process is further reduced.

[0028] As shown in the Figure 1 As shown, the middle part of one rod body 1 is fixedly connected with a connecting buckle 6; the connecting buckle 6 has a certain toughness; in work, after the pair of rod bodies 1 are separated, the two rod bodies 1 can be fixed by using the connecting buckle 6, the mutual shaking of the pair of rod bodies 1 is reduced, the carrying and storage of the pull rod are more convenient, through the above structure, after the pair of rod bodies 1 are separated, the mutual shaking of the pair of rod bodies 1 is reduced, and the storage and carrying convenience of the device is improved.

[0029] As shown in the Figure 3 As shown, the cross section of the connecting rod 22 is non-circular; the cross section shape of the connecting groove 23 is the same as that of the connecting rod 22; through the above structure, in the use process of the pull rod, the torsional resistance between the pair of rod bodies 1 is improved, and the damage of the components due to stress is further reduced.

[0030] When the two rod bodies 1 are combined to form a long rod, one rod body 1 is rotated to make the second combination plate 13 and the first combination plate 12 adhere, and then the combination sleeve 14 is pulled to simultaneously sleeve the end portions of the first combination plate 12 and the second combination plate 13, at this time, the first combination plate 12 and the second combination plate 13 are difficult to separate due to the limitation of the combination sleeve 14, so that the two rod bodies 1 are difficult to separate, and the combination of the two rod bodies 1 is completed, when the two rod bodies 1 are combined, the slide sleeve 21 is slid to drive the connecting rod 22 to move, after the connection of the two rod bodies 1 is completed, the slide sleeve 21 is loosened to make the connecting rod 22 inserted into the inside of the connecting groove 23, so that the connection stability between the two rod bodies 1 is improved during use of the pull rod, during the mutual adhesion of the first combination plate 12 and the second combination plate 13, the inclined surface of the trapezoidal block 3 is in contact with the side wall of the second combination plate 13 and is extruded by the second combination plate 13, so as to drive the combination sleeve 14 to automatically slide, after the first combination plate 12 and the second combination plate 13 are adhered, the combination sleeve 14 is automatically sleeved on the middle portion of the first combination plate 12 and the second combination plate 13 under the pulling force of the elastic rope 15, workers work in highland areas due to low temperature, so gloves are usually worn for work, so that hand slip is prone to occur when the slide sleeve 21 is pulled, after the two rod bodies 1 are separated, the two rod bodies 1 can be fixed by the connecting buckle 6, the mutual shaking of the two rod bodies 1 is reduced, and the carrying and storage of the pull rod are more convenient,

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A combined structure of a high prototype pull rod, comprising a pair of rod bodies (1); characterized in that: One pair of said rod body (1) opposite end is respectively fixed with first combination board (12) and second combination board (13);The first combination board (12) and second combination board (13) are rotatably connected;The middle part of first combination board (12) is slidably connected with combination sleeve (14);The side wall of combination sleeve (14) is fixed with a plurality of elastic ropes (15);The other end of a plurality of elastic ropes (15) is fixed to the middle part of first combination board (12).

2. The combination structure of a high prototype pull rod according to claim 1, characterized in that: One of said rod body (1) middle part is fixed with spring (2);The other end of spring (2) is fixed with sliding sleeve (21);The sliding sleeve (21) is slidably connected to the middle part of rod body (1);The end of sliding sleeve (21) is fixed with connecting rod (22);The end of another rod body (1) is provided with connecting groove (23).

3. The combination of high aspect ratio pull rods of claim 1, wherein: The bottom of combination sleeve (14) is fixed with trapezoidal block (3);The inclined surface of trapezoidal block (3) is arranged at one end of trapezoidal block (3) close to second combination board (13) on the bottom.

4. The combination of high aspect ratio pull rods of claim 1, wherein: The side wall of second combination board (13) is rotatably connected with roller (4);The roller (4) is arranged above the side wall of second combination board (13) close to first combination board (12).

5. The combination of high aspect ratio pull rods of claim 2, wherein: The middle part of sliding sleeve (21) is fixed with rubber sleeve (5);The middle part of rubber sleeve (5) is provided with a plurality of anti-skid grooves (51).

6. The combination of high aspect ratio pull rods of claim 1, wherein: One of said rod body (1) middle part is fixed with connecting buckle (6);The connecting buckle (6) has certain toughness.

7. The combination of high aspect ratio pull rods of claim 2, wherein: The cross section of connecting rod (22) is non-circular;The cross section shape of connecting groove (23) is same with the cross section shape of connecting rod (22).

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