CN221076036U

CN221076036U - Portable support frame

Info

Publication number: CN221076036U
Application number: CN202322881053.6U
Authority: CN
Inventors: 闫磊; 王波; 惠腾飞; 胡丹; 张全磊; 任亮; 谢毛毛; 郭晓龙
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The application discloses a portable support frame, which comprises a fixed base, a travelling wheel, a holding bracket, a gas detector, an adjustable connecting structure, a supporting and adjusting structure and a fixed seat structure.

Description

Portable support frame

Technical Field

The application relates to the field of brackets, in particular to a portable supporting frame.

Background

The detection and monitoring of mine gas are one of important measures for ensuring the safe production of a coal mine and preventing gas explosion accidents, and are also basic basis for researching gas emission rules and evaluating gas control effects, and when the gas is detected in the mine, a corresponding bracket is usually required to be used for fixing a gas detector.

In the prior patent document CN213236831U, a fixing bracket for an underground gas detector is disclosed, and the fixing bracket can fix the gas detector, but the main body of the fixing bracket has larger volume, is difficult to use in a part of underground narrow space, is easy to be blocked, is inconvenient to move into the underground narrow space for detection, and has the problem of difficult withdrawal from the underground;

That is, the conventional fixing bracket has a technical problem that it is difficult to use the conventional fixing bracket in a small space in a part of the well, and is easily blocked. Therefore, a portable support frame is proposed for the above problems.

Disclosure of Invention

The portable support frame is used for solving the problems that a common fixing support in the prior art is difficult to use and is easy to be blocked in a part of underground narrow space.

According to one aspect of the application, there is provided a portable support comprising a fixed base, a travelling wheel, a holding bracket, a gas detector, an adjustable connection structure, a support adjustment structure and a fixed seat structure;

The walking wheel is installed to unable adjustment base's bottom surface department, unable adjustment base's one side department rotates to be connected with and grips the support, two connect through adjustable connection structure between the support adjustment structure, one of them support adjustment structure through adjustable connection structure and unable adjustment base upper surface connection, another support adjustment structure's one end department is connected with fixing base structure.

Further, support the adjustment structure and include rectangle fixed arm, adjusting slide, alignment jig, fixed plate, threaded rod, first conical gear, second conical gear and adjustment handle, the inside of rectangle fixed arm is provided with the inner chamber, sliding connection has adjusting slide in the inner chamber of rectangle fixed arm, two alignment jigs of lateral wall department fixedly connected with of adjusting slide, the alignment jig runs through the inner chamber wall of rectangle fixed arm and extends to outside the wall.

Further, fixedly connected with fixed plate in the inner chamber of rectangle fixed arm, fixed plate department rotates and is connected with the threaded rod, the threaded rod runs through the regulation slider and with adjust the screw thread fit between the slider.

Further, one end position department fixedly connected with first bevel gear of threaded rod, the lateral wall department rotation of rectangle fixed arm is connected with adjustment handle, adjustment handle's one end extends to the inner chamber of rectangle fixed arm and gathers, adjustment handle's one end department fixedly connected with second bevel gear, intermesh between second bevel gear and the first bevel gear.

Further, adjustable connection structure includes first connecting block, second connecting block, gear, spacing slider, positioning tooth, coupling spring and movable plate, rotate between first connecting block and the second connecting block and be connected, the fixed gear that is provided with in arc wall department of second connecting block.

Further, the inside of first linkage piece is provided with the inner chamber, sliding connection has spacing slider in the inner chamber of first linkage piece, the upper surface department fixedly connected with location tooth of spacing slider, the one end of location tooth extends to in the tooth's socket of gear.

Further, the bottom surface department fixed connection and the one end of connecting spring of spacing slider, fixed connection between the other end of connecting spring and the inner chamber diapire of first linkage block, the lateral wall department fixedly connected with movable plate of spacing slider, the movable plate extends to the outer wall department of first linkage block and with sliding fit between the first linkage block outer wall.

Further, fixing base structure includes fixed socket, axis of rotation, rotor plate, location fixture block, reset spring and presses the handle, fixing base structure department is provided with the slot that is used for the grafting to place the gas detector, the positioning groove has all been seted up to gas detector's shell both sides department.

Further, the both sides inside of fixed socket all is provided with the inner chamber, all rotate in the both sides inner chamber of fixed socket and be connected with the axis of rotation, fixedly connected with rotor plate in the axis of rotation, the one end lateral wall department fixedly connected with location fixture block of rotor plate, location fixture block joint is to in the constant head tank of gas detector.

Further, one end of the rotating plate is fixedly connected with one end of a reset spring, the other end of the reset spring is fixedly connected with the inner cavity wall of the fixed socket, the side wall of the fixed socket is slidably connected with a pressing handle, and one end of the pressing handle is in contact with the outer wall of the rotating plate.

According to the embodiment of the application, the gas detector can be supported flexibly through the cooperation of the supporting and adjusting structure and the adjustable connecting structure, the gas detector can be supported flexibly, and compared with the bracket in the prior art, the gas detector can be folded and stored, so that the gas detector can be moved in a small space conveniently, the problem that the bracket in the prior art is inconvenient to move and withdraw in the small underground space is solved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of a partial enlarged structure at A of FIG. 1 according to an embodiment of the present application;

FIG. 4 is a schematic view of the internal structure of a support adjustment structure according to an embodiment of the present application;

FIG. 5 is a schematic view illustrating an internal structure of an adjustable connection structure according to an embodiment of the present application;

FIG. 6 is a schematic diagram illustrating an internal structure of a fixing base structure according to an embodiment of the present application;

FIG. 7 is a schematic view of a partially enlarged structure of FIG. 6 according to an embodiment of the application

In the figure: 1. a fixed base; 2. a walking wheel; 3. holding the bracket; 4. a support adjustment structure; 5. an adjustable connection structure; 6. a fixing seat structure; 7. a gas detector; 8. a support block; 401. a rectangular fixed arm; 402. an adjusting slide block; 403. an adjusting frame; 404. a fixing plate; 405. a threaded rod; 406. a first bevel gear; 407. a second bevel gear; 408. an adjusting handle; 501. a first connection block; 502. a second connection block; 503. a gear; 504. a limit sliding block; 505. positioning teeth; 506. a connecting spring; 507. a moving plate; 601. a fixed socket; 602. a rotating shaft; 603. a rotating plate; 604. positioning a clamping block; 605. a return spring; 606. the handle is pressed.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-7, a portable support frame comprises a fixed base 1, a travelling wheel 2, a holding bracket 3, a gas detector 7, an adjustable connecting structure 5, a support adjusting structure 4 and a fixed seat structure 6;

The walking wheel 2 is arranged at the bottom surface of the fixed base 1, the holding bracket 3 is rotationally connected at one side edge of the fixed base 1, two support adjusting structures 4 are connected through an adjustable connecting structure 5, one support adjusting structure 4 is connected with the upper surface of the fixed base 1 through the adjustable connecting structure 5, one end of the other support adjusting structure 4 is connected with the fixed seat structure 6, the gas detector 7 is supported flexibly through the cooperation of the support adjusting structure 4 and the adjustable connecting structure 5, the gas detector 7 can be supported flexibly, and compared with the bracket in the prior art, the gas detector can be folded and stored conveniently, and then can be moved conveniently in a small space, so that the problem that the bracket in the prior art is inconvenient to move and withdraw in the small space is solved;

The supporting and adjusting structure 4 comprises a rectangular fixing arm 401, an adjusting slide block 402, an adjusting frame 403, a fixing plate 404, a threaded rod 405, a first conical gear 406, a second conical gear 407 and an adjusting handle 408, wherein an inner cavity is formed in the rectangular fixing arm 401, the adjusting slide block 402 is connected in the inner cavity of the rectangular fixing arm 401 in a sliding manner, two adjusting frames 403 are fixedly connected to the side wall of the adjusting slide block 402, and the adjusting frames 403 penetrate through the inner cavity wall of the rectangular fixing arm 401 and extend out of the wall; a fixed plate 404 is fixedly connected in the inner cavity of the rectangular fixed arm 401, a threaded rod 405 is rotatably connected at the fixed plate 404, and the threaded rod 405 penetrates through the adjusting slide block 402 and is in threaded fit with the adjusting slide block 402; the first bevel gear 406 is fixedly connected to one end of the threaded rod 405, the adjusting handle 408 is rotatably connected to the side wall of the rectangular fixing arm 401, one end of the adjusting handle 408 extends to the inner cavity of the rectangular fixing arm 401 to be gathered, the second bevel gear 407 is fixedly connected to one end of the adjusting handle 408, the second bevel gear 407 and the first bevel gear 406 are meshed with each other, when the height position of the support needs to be adjusted, the adjusting handle 408 can be manually rotated to drive the second bevel gear 407 to rotate, the first bevel gear 406 can be driven to rotate through the rotation of the second bevel gear 407, the threaded rod 405 is driven to rotate, the adjusting slider 402 is driven to move through the rotation of the threaded rod 405, and the adjusting frame 403 is driven to move, so that the function of moving adjustment is achieved;

The adjustable connecting structure 5 comprises a first connecting block 501, a second connecting block 502, a gear 503, a limit sliding block 504, positioning teeth 505, a connecting spring 506 and a moving plate 507, wherein the first connecting block 501 and the second connecting block 502 are rotationally connected, and the gear 503 is fixedly arranged at the arc-shaped wall of the second connecting block 502; an inner cavity is formed in the first connecting block 501, a limit sliding block 504 is slidably connected in the inner cavity of the first connecting block 501, a positioning tooth 505 is fixedly connected at the upper surface of the limit sliding block 504, and one end of the positioning tooth 505 extends into a tooth slot of the gear 503; the bottom surface department fixed connection of spacing slider 504 and the one end of coupling spring 506, fixed connection between the other end of coupling spring 506 and the inner chamber diapire of first linkage block 501, the lateral wall department fixed connection of spacing slider 504 has movable plate 507, movable plate 507 extends to the outer wall department of first linkage block 501 and with sliding fit between the outer wall of first linkage block 501. The limiting slide block 504 can be driven to move by manually moving the moving plate 507, and then the positioning teeth 505 are driven to move, so that the positioning teeth 505 are separated from tooth grooves of the gear 503, and the positions of the two supporting and adjusting structures 4 can be rotationally adjusted by rotating the second connecting block 502, so that the two supporting and adjusting structures 4 can be vertically supported by rotation, and the two supporting and adjusting structures 4 can be folded and stored when the movement is required, so that the movement in a small space is facilitated, portability is improved, after the adjustment, the moving plate 507 is loosened, the limiting slide block 504 can be driven to move by the rebound action of the connecting spring 506, the positioning teeth 505 are clamped into the tooth grooves of the gear 503, the function of fixing the gear 503 is realized, and the function of fixing the second connecting block 502 is realized;

The fixing seat structure 6 comprises a fixing socket 601, a rotating shaft 602, a rotating plate 603, a positioning clamping block 604, a reset spring 605 and a pressing handle 606, a slot for inserting and placing the gas detector 7 is formed in the fixing seat structure 6, and positioning grooves are formed in two sides of a shell of the gas detector 7; the inner cavities are formed in the two sides of the fixed socket 601, a rotating shaft 602 is rotatably connected in the inner cavities of the two sides of the fixed socket 601, a rotating plate 603 is fixedly connected to the rotating shaft 602, a positioning clamping block 604 is fixedly connected to the side wall of one end of the rotating plate 603, and the positioning clamping block 604 is clamped into a positioning groove of the gas detector 7; one end of the rotating plate 603 is fixedly connected with one end of a return spring 605, the other end of the return spring 605 is fixedly connected with the inner cavity wall of the fixed socket 601, the side wall of the fixed socket 601 is slidably connected with a pressing handle 606, and one end of the pressing handle 606 is in contact with the outer wall of the rotating plate 603. When the gas detector 7 needs to be disassembled, the pressing handles 606 on two sides of the fixed socket 601 can be manually pressed, the rotating plate 603 is pushed to rotate by pressing the pressing handles 606, and then the positioning clamping blocks 604 can be driven to move, so that the positioning clamping blocks 604 are separated from the positioning grooves of the gas detector 7, the gas detector 7 can be manually moved, the gas detector 7 can be separated from the fixed socket 601, the gas detector 7 can be taken down, and the replacement, maintenance and other work can be conveniently performed.

The application has the advantages that:

1. The application has reasonable structure and convenient use, can support the gas detector more flexibly by the cooperation of the support adjusting structure and the adjustable connecting structure, can play a more flexible supporting role on the gas detector, and can be folded and stored compared with the bracket in the prior art, thereby being convenient for moving in a smaller space and solving the problem that the bracket in the prior art is inconvenient to move and withdraw in a small underground space;

2. The gas detector fixing device has a fixing seat structure, can conveniently fix the gas detector through the fixing seat structure, is stable in fixing and convenient for supporting and detecting the gas detector, can rapidly take down the gas detector from the device, is convenient for later maintenance, replacement and other works of the gas detector, and is suitable for popularization and use.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A portable support frame, characterized in that: comprises a fixed base (1), a travelling wheel (2), a holding bracket (3) and a gas detector (7), and also comprises an adjustable connecting structure (5), a supporting and adjusting structure (4) and a fixed seat structure (6);

The walking wheel (2) is installed to the bottom surface department of unable adjustment base (1), the side department rotation of one side of unable adjustment base (1) is connected with and grips support (3), two connect through adjustable connection structure (5) between support adjustment structure (4), one of them support adjustment structure (4) are connected with unable adjustment base (1) upper surface through adjustable connection structure (5), another support adjustment structure (4) one end department is connected with fixing base structure (6).

2. The portable support of claim 1, wherein: support regulation structure (4) are including rectangle fixed arm (401), regulation slider (402), alignment jig (403), fixed plate (404), threaded rod (405), first conical gear (406), second conical gear (407) and adjustment handle (408), the inside of rectangle fixed arm (401) is provided with the inner chamber, sliding connection has alignment jig (402) in the inner chamber of rectangle fixed arm (401), two alignment jigs (403) of lateral wall department fixedly connected with of alignment jig (402), alignment jig (403) run through the inner chamber wall of rectangle fixed arm (401) and extend outside the wall.

3. The portable support of claim 2, wherein: the inner cavity of the rectangular fixing arm (401) is fixedly connected with a fixing plate (404), a threaded rod (405) is rotatably connected to the fixing plate (404), and the threaded rod (405) penetrates through the adjusting slide block (402) and is in threaded fit with the adjusting slide block (402).

4. The portable support of claim 2, wherein: one end position department fixedly connected with first bevel gear (406) of threaded rod (405), the lateral wall department rotation of rectangle fixed arm (401) is connected with adjustment handle (408), the inner chamber that one end of adjustment handle (408) extends to rectangle fixed arm (401) gathers, one end department fixedly connected with second bevel gear (407) of adjustment handle (408), intermesh between second bevel gear (407) and first bevel gear (406).

5. The portable support of claim 1, wherein: the adjustable connecting structure (5) comprises a first connecting block (501), a second connecting block (502), a gear (503), a limit sliding block (504), positioning teeth (505), a connecting spring (506) and a moving plate (507), wherein the first connecting block (501) and the second connecting block (502) are rotationally connected, and the gear (503) is fixedly arranged at the arc-shaped wall of the second connecting block (502).

6. The portable support of claim 5, wherein: the inside of first connecting block (501) is provided with the inner chamber, sliding connection has spacing slider (504) in the inner chamber of first connecting block (501), the upper surface department fixedly connected with location tooth (505) of spacing slider (504), the one end of location tooth (505) extends to in the tooth's socket of gear (503).

7. The portable support of claim 5, wherein: the bottom surface department fixed connection and the one end of connecting spring (506) of spacing slider (504), fixed connection between the inner chamber diapire of connecting spring (506) the other end and first connecting block (501), the lateral wall department fixedly connected with movable plate (507) of spacing slider (504), movable plate (507) extend to the outer wall department of first connecting block (501) and with sliding fit between the outer wall of first connecting block (501).

8. The portable support of claim 1, wherein: fixing base structure (6) are including fixed socket (601), axis of rotation (602), rotor plate (603), location fixture block (604), reset spring (605) and pressing handle (606), fixing base structure (6) department is provided with the slot that is used for pegging graft and places gas detector (7), the positioning groove has all been seted up to the shell both sides department of gas detector (7).

9. The portable support of claim 8, wherein: the gas detector is characterized in that inner cavities are formed in two inner sides of the fixed socket (601), rotating shafts (602) are rotatably connected in the inner cavities of two sides of the fixed socket (601), rotating plates (603) are fixedly connected to the rotating shafts (602), positioning clamping blocks (604) are fixedly connected to one end side wall of each rotating plate (603), and the positioning clamping blocks (604) are clamped into positioning grooves of the gas detector (7).

10. The portable support of claim 8, wherein: one end of a return spring (605) is fixedly connected to one end of the rotating plate (603), the other end of the return spring (605) is fixedly connected with the inner cavity wall of the fixed socket (601), a pressing handle (606) is slidably connected to the side wall of the fixed socket (601), and one end of the pressing handle (606) is in contact with the outer wall of the rotating plate (603).