Rescue tripod

Abstract

The utility model discloses a rescue tripod, and belongs to the technical field of tripods. The rescue tripod comprises an outer pipe, an inner pipe, a pulley and a connecting frame, the connecting frame is fixedly connected with the outer pipe; the inner pipe is inserted into the outer pipe; the pulley is rotationally connected with the connecting frame; the connecting pipe is sleeved on the outer pipe; the connecting column is fixedly connected with the connecting pipe; the limiting plate is fixedly connected with the connecting column; the mounting frame is propped against the connecting pipe; the winding wheel is rotationally connected with the mounting frame; the knob is in threaded connection with the outer pipe; the guide sleeve is respectively inserted into the outer pipe, the inner pipe and the connecting pipe; the guide column is in sliding connection with the guide sleeve; the push plate is in sliding connection with the guide sleeve; two ends of the first spring are fixedly connected with the guide sleeve and the push plate respectively; and the limiting ball is slidably connected with the guide sleeve. The rescue tripod has the beneficial effect that the rescue tripod convenient to install is provided.

Description

Technical Field

[0001] The present application relates to the technical field of tripods, and in particular to a rescue tripod. Background Art

[0002] A tripod is a device installed at the wellhead and other places to lift up people, animals or objects inside. It consists of a main body with retractable legs made of high-strength lightweight alloy, and components such as pulleys, slings, winches, and protective chains.

[0003] The outer tube and the mounting frame of the rescue tripod currently in use are generally fixed by screws, and the screws need to be tightened one by one during installation, which makes the operation more troublesome.

[0004] Therefore, a rescue tripod is provided which is easy to install. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a rescue tripod, including: an outer tube, an inner tube, a pulley and a connecting frame; the connecting frame is fixedly connected to the outer tube; the inner tube is plugged into the outer tube; the pulley is rotatably connected to the connecting frame; a connecting tube is sleeved on the outer tube; a connecting column is fixedly connected to the connecting tube; a limit plate is fixedly connected to the connecting column; a mounting frame abuts against the connecting tube; a winding wheel is rotatably connected to the mounting frame; a knob is threadedly connected to the outer tube; a guide sleeve is respectively plugged into the outer tube, the inner tube and the connecting tube; a guide column is slidably connected to the guide sleeve; a push plate is slidably connected to the guide sleeve; a first spring, whose two ends are respectively fixedly connected to the guide sleeve and the push plate; a limit ball is slidably connected to the guide sleeve; wherein, the outer tube, the inner tube and the connecting tube are all provided with insertion holes; the insertion holes are for the guide sleeve to be inserted.

[0007] Make the insertion holes of the outer tube, inner tube and connecting tube located on the same axis, then tighten the knob to fix the connecting tube and the outer tube, then insert the guide sleeve into the insertion hole, and under the action of the first spring, the push plate will be driven to move, and the movement of the push plate will drive the guide column to move, and the guide column will move the limiting ball to the outside of the guide sleeve, so that the guide sleeve is limited by the push plate and the limiting ball at one end, so that the mounting frame and the outer tube are fixed, which is more convenient for installation.

[0008] Furthermore, the guide sleeve includes a limiting hole; the limiting ball is located in the limiting hole.

[0009] Furthermore, the limiting hole is a tapered hole.

[0010] Furthermore, the guide column includes an annular groove; the annular groove is used to accommodate part of the limiting ball.

[0011] Furthermore, the mounting frame includes a clearance hole; the clearance hole is for the limiting plate to pass through.

[0012] Furthermore, the mounting frame includes an insertion slot; the connecting column is located in the insertion slot.

[0013] Furthermore, the insertion groove and the air avoidance hole are communicated.

[0014] Furthermore, the guide sleeve is provided with a first guide hole extending axially along the guide sleeve; and the guide column moves axially along the first guide hole.

[0015] Furthermore, the push plate is provided with a second guide hole extending axially along the guide sleeve; the second guide hole facilitates the guiding of the push plate.

[0016] The beneficial effect of the present application is that a rescue tripod which is specifically easy to install is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0018] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0019] In the attached picture:

[0020] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0021] Figure 2 yes Figure 1 The enlarged view of part A mainly shows the structure of the pulley and the connecting frame;

[0022] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the outer tube and the inner tube;

[0023] Figure 4 yes Figure 3 The enlarged view of part B mainly shows the structure of the second guide hole and the guide sleeve;

[0024] Figure 5It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the connecting pipe and the mounting frame;

[0025] Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the connecting column and the insertion groove;

[0026] Figure 7 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the annular groove and the limiting ball.

[0027] Reference numerals:

[0028] 100, rescue tripod; 101, outer tube; 101a, insertion hole; 102, inner tube; 103, pulley; 104, connecting frame;

[0029] 105. Connecting pipe; 106. Mounting frame; 106a. Avoiding hole; 106b. Inserting slot; 107. Winding wheel; 108. Connecting column; 109. Limiting plate; 110. Knob; 112. Guide sleeve; 112a. First guide hole; 112b. Limiting hole; 113. Guide column; 113a. Annular groove; 114. Push plate; 114a. Second guide hole; 115. First spring; 116. Limiting ball. DETAILED DESCRIPTION

[0030] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0031] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0032] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0033] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0034] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0035] Reference Figure 1-7 A rescue tripod 100 includes: an outer tube 101, an inner tube 102, a pulley 103, a connecting frame 104, a connecting tube 105, a mounting frame 106, a winding wheel 107, a connecting column 108, a limiting plate 109, and a fixing assembly for fixing the connecting tube 105 to the inner tube 102 and the outer tube 101. The connecting frame 104 is fixedly connected to the outer tube 101. The inner tube 102 is plugged into the outer tube 101. The pulley 103 is rotatably connected to the connecting frame 104. The connecting tube 105 is sleeved on the outer tube 101. The connecting column 108 is fixedly connected to the connecting tube 105. The limiting plate 109 is fixedly connected to the connecting column 108. The mounting frame 106 abuts against the connecting tube 105. The winding wheel 107 is rotatably connected to the mounting frame 106.

[0036] There are three outer tubes 101 and inner tubes 102. A steel chain is provided at the lower end of the inner tube 102, and adjacent inner tubes 102 are connected by the steel chain. The winding wheel 107 is provided with a steel rope, one end of which is connected to the winding wheel 107, and the other end passes through the pulley 103 and the connecting frame 104. A safety buckle is provided on the steel rope, which is connected to the safety rope of the rescuer. The winding wheel 107 is provided with a ratchet pawl structure. When the rescuer is rescuing, in order to prevent falling during the ascent process, the winding wheel 107 is self-locked by the ratchet.

[0037] The fixing assembly is used to fix the connecting tube 105 to the inner tube 102 and the outer tube 101, and includes: a knob 110, a guide sleeve 112, a guide post 113, a push plate 114, a first spring 115, and a limiting ball 116. The knob 110 is threadedly connected to the outer tube 101. The guide sleeve 112 is plugged into the outer tube 101, the inner tube 102, and the connecting tube 105 respectively. The guide post 113 is slidably connected to the guide sleeve 112. Specifically, the guide sleeve 112 is provided with a first guide hole 112a extending along the axial direction of the guide sleeve 112, and the guide post 113 moves along the axial direction of the first guide hole 112a. The push plate 114 is slidably connected to the guide sleeve 112. Specifically, the push plate 114 is provided with a second guide hole 114a extending along the axial direction of the guide sleeve 112, and the second guide hole 114a facilitates the guidance of the push plate 114. The two ends of the first spring 115 are fixedly connected to the guide sleeve 112 and the push plate 114 respectively. The limiting ball 116 is slidably connected to the guide sleeve 112. The guide sleeve 112, the guide post 113, the push plate 114, the first spring 115, and the limiting ball 116 are provided in two groups, one group is used for fixing the connecting tube 105 with the inner tube 102 and the outer tube 101, and the other group is used for fixing the mounting frame 106 with the connecting tube 105.

[0038] Among them, the outer tube 101, the inner tube 102 and the connecting tube 105 are all provided with an insertion hole 101a, and the insertion hole 101a is for the guide sleeve 112 to be inserted. The guide sleeve 112 includes a limiting hole 112b, and the limiting ball 116 is located in the limiting hole 112b. The limiting hole 112b is a tapered hole. The guide column 113 includes an annular groove 113a, and the annular groove 113a is used to accommodate part of the limiting ball 116. The mounting frame 106 includes a clearance hole 106a, and the clearance hole 106a is for the limiting plate 109 to pass through. The mounting frame 106 includes an insertion groove 106b. The connecting column 108 is located in the insertion groove 106b. The insertion groove 106b is connected to the clearance hole 106a. The push plate 114 is provided with a second guide hole 114a extending along the axial direction of the guide sleeve 112, and the second guide hole 114a facilitates the guidance of the push plate 114. Make the insertion holes 101a of the outer tube 101, the inner tube 102 and the connecting tube 105 located on the same axis, then tighten the knob 110 to fix the connecting tube 105 to the outer tube 101, and then insert the guide sleeve 112 into the insertion holes 101a of the outer tube 101, the inner tube 102 and the connecting tube 105 in sequence, and under the action of the first spring 115, the push plate 114 will be driven to move, and the movement of the push plate 114 will drive the guide column 113 to move, and the guide column 113 will move the limiting ball 116 to the outside of the guide sleeve 112 (so that the limiting ball 116 moves from the annular groove 113a to the cylindrical surface of the guide column 113), so that the limiting ball 116 protrudes to limit one end of the guide sleeve 112, and the push plate 114 will limit the other end of the guide sleeve 112 to prevent the guide sleeve 112 from falling off, so that the mounting frame 106 is fixed to the outer tube 101, which is more convenient for installation.

[0039] Working process: The push plate 114 is provided with a second guide hole 114 a extending axially along the guide sleeve 112 , and the second guide hole 114 a facilitates the guiding of the push plate 114 . Make the insertion holes 101a of the outer tube 101, the inner tube 102 and the connecting tube 105 located on the same axis, then tighten the knob 110 to fix the connecting tube 105 to the outer tube 101, and then insert the guide sleeve 112 into the insertion holes 101a of the outer tube 101, the inner tube 102 and the connecting tube 105 in sequence, and under the action of the first spring 115, the push plate 114 will be driven to move, and the movement of the push plate 114 will drive the guide column 113 to move, and the guide column 113 will move the limiting ball 116 to the outside of the guide sleeve 112 (so that the limiting ball 116 moves from the annular groove 113a to the cylindrical surface of the guide column 113), so that the limiting ball 116 protrudes to limit one end of the guide sleeve 112, and the push plate 114 will limit the other end of the guide sleeve 112 to prevent the guide sleeve 112 from falling off, so that the mounting frame 106 is fixed to the outer tube 101, which is more convenient for installation. The winding wheel 107 is provided with a steel rope, one end of which is connected to the winding wheel 107, and the other end passes through the pulley 103 and the connecting frame 104. A safety buckle is provided on the steel rope to be connected to the safety rope of the rescuer. By rotating the winding wheel 107, the steel rope is wound onto the winding wheel 107, and the winding wheel 107 is provided with a ratchet pawl structure. When the rescuer is rescuing, in order to prevent the steel rope from falling during the ascending process, the winding wheel 107 is self-locked by the ratchet.

[0040] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A rescue tripod, comprising: An outer tube, an inner tube, a pulley and a connecting frame; the connecting frame is fixedly connected to the outer tube; the inner tube is plugged into the outer tube; the pulley is rotatably connected to the connecting frame; Features: The rescue tripod also includes: A connecting pipe, sleeved on the outer pipe; A connecting column, fixedly connected to the connecting pipe; A limiting plate, fixedly connected to the connecting column; A mounting frame abutting against the connecting pipe; A winding wheel, rotatably connected to the mounting frame; A knob, threadedly connected to the outer pipe; The guide sleeve is plugged with the outer tube, the inner tube and the connecting tube respectively; A guide post, slidably connected to the guide sleeve; A push plate, slidably connected with the guide sleeve; A first spring, both ends of which are fixedly connected to the guide sleeve and the push plate respectively; A limiting ball is slidably connected with the guide sleeve; Wherein, the outer tube, the inner tube and the connecting tube are all provided with insertion holes; the insertion holes are for the guide sleeve to be inserted.

2. The rescue tripod according to claim 1, characterized in that: The guide sleeve includes a limiting hole; The limiting ball is located in the limiting hole.

3. The rescue tripod according to claim 2, characterized in that: The limiting hole is a tapered hole.

4. The rescue tripod according to claim 3, characterized in that: The guide post includes an annular groove; The annular groove is used to accommodate part of the limiting balls.

5. The rescue tripod according to claim 1, characterized in that: The mounting frame includes a hole for avoiding air; The air avoidance hole is for the limiting plate to pass through.

6. The rescue tripod according to claim 5, characterized in that: The mounting frame includes an insertion slot; The connecting column is located in the insertion groove.

7. The rescue tripod according to claim 6, characterized in that: The insertion groove is communicated with the air avoidance hole.

8. The rescue tripod according to claim 1, characterized in that: The guide sleeve is provided with a first guide hole extending along the axial direction of the guide sleeve; the guide column moves along the axial direction of the first guide hole.

9. The rescue tripod according to claim 8, characterized in that: The push plate is provided with a second guide hole extending axially along the guide sleeve; the second guide hole facilitates the guiding of the push plate.

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