CN221120063U - Bent structure of flying stone is prevented in tunnel blasting construction - Google Patents
Bent structure of flying stone is prevented in tunnel blasting construction Download PDFInfo
- Publication number
- CN221120063U CN221120063U CN202322800386.1U CN202322800386U CN221120063U CN 221120063 U CN221120063 U CN 221120063U CN 202322800386 U CN202322800386 U CN 202322800386U CN 221120063 U CN221120063 U CN 221120063U
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- Prior art keywords
- side wall
- movable
- driving
- tunnel blasting
- blasting construction
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- 238000005422 blasting Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000004575 stone Substances 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of bent frames, in particular to a bent frame structure for preventing flying stones in tunnel blasting construction, which comprises two groups of movable bases, wherein the end faces of the two groups of movable bases are connected with lifting structures, the lifting structures are connected with first protection plates and second protection plates, the lifting structures are connected with controllers, the end faces of the two groups of movable bases are connected with storage batteries, and one side of the lifting structure is connected with a storage battery.
Description
Technical Field
The utility model relates to the technical field of bent frames, in particular to a bent frame structure for preventing flying stones in tunnel blasting construction.
Background
The prior bent structure for preventing flying stones in tunnel blasting construction mostly adopts a fixed type, so that the bent structure for preventing flying stones in tunnel blasting construction is not very convenient to adjust when aiming at tunnel construction of different heights, and needs to be provided for aiming at the problems.
Disclosure of utility model
The utility model aims to provide a bent structure for preventing flying stones in tunnel blasting construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The bent structure for preventing flying stones in tunnel blasting construction comprises two groups of movable bases, wherein the end faces of the two groups of movable bases are connected with lifting structures, the lifting structures are connected with first protection plates and second protection plates, the lifting structures are connected with controllers, and the end faces of the two groups of movable bases are connected with storage batteries at one side of the lifting structures;
The lifting structure comprises two groups of fixed boxes and a driving motor, the two groups of fixed boxes are respectively connected to the end face of the movable base, the driving motor is connected to the end face of the left movable base, the driving end of the driving motor is connected with a driving rod through a coupling, driving bevel gears are symmetrically connected to the side wall of the driving rod, driven bevel gears are connected to the side wall of the driving bevel gears in a meshed mode, a rotary screw rod is connected to the center of each driven bevel gear, two groups of fixed boxes are connected to the end face of each fixed box and located on the outer side of the rotary screw rod, a movable sliding block is connected to the side wall of each rotary screw rod, and movable supporting columns are connected to the inner cavity of each fixed supporting column and located on the end face of each movable sliding block.
As a preferable scheme of the utility model, the first protection plate is connected to the side wall of the fixed support column through a connecting block, and the second protection plate is connected to the side wall of the movable support column through a connecting block.
As a preferred scheme of the utility model, the controller is connected with the storage battery through a wire and is electrically connected.
In a preferred embodiment of the present utility model, the driving motor is connected to the storage battery through a wire and is electrically connected.
As a preferable scheme of the utility model, the driving rod is connected to the side wall of the fixed box body through the bearing seat, wherein the driving rod is connected with the bearing seat in a rotating way.
As a preferable scheme of the utility model, the rotating screw rod is connected to the side wall of the inner cavity of the fixed support column through the bearing seat, wherein the connecting mode of the rotating screw rod and the bearing seat is rotary connection.
As a preferable scheme of the utility model, the connection mode of the rotary screw rod and the movable sliding block is threaded connection, and a sliding groove is formed on the side wall of the fixed support column and corresponds to the movable sliding block, wherein the connection mode of the movable sliding block and the sliding groove is sliding connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the lifting structure is arranged in the bent structure of the flyash prevention stone for tunnel blasting construction, so that the height of the bent structure is adjusted by using the driving motor in the lifting structure through the transmission structure, and the height of the device can be adjusted at will according to the height of the tunnel portal in the using process of the bent structure of the flyash prevention stone for tunnel blasting construction, thereby meeting the working requirement and solving the problem that the height of the device is not adjustable.
Drawings
FIG. 1 is a schematic diagram of an equivalent measurement structure of the present utility model;
FIG. 2 is a schematic view of a lifting structure according to the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model.
In the figure: 1. a movable base; 2. a lifting structure; 3. a first protection plate; 4. a second protection plate; 5. a controller; 6. a storage battery; 201. fixing the box body; 202. a driving motor; 203. a driving rod; 204. driving a bevel gear; 205. a driven bevel gear; 206. rotating the screw rod; 207. fixing the support column; 208. moving the slide block; 209. and (5) moving the support column.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution:
The utility model provides a bent structure of flying stone is prevented in tunnel blasting construction, includes two sets of removal bases 1, is connected with elevation structure 2 on the terminal surface of two sets of removal bases 1, is connected with first guard plate 3 and second guard plate 4 on the elevation structure 2, is connected with controller 5 on the elevation structure 2, is connected with battery 6 on the terminal surface of two sets of removal bases 1 and be located one side of elevation structure 2;
In this embodiment, referring to fig. 1, 2 and 3, in the case that the elevation structure 2 includes two sets of fixed cases 201 and driving motors 202, the two sets of fixed cases 201 are respectively connected to the end surfaces of the moving base 1, the driving motors 202 are connected to the end surfaces of the left moving base 1, and the driving motors 202 are started under the condition that the controller 5 is connected to the storage battery 6 by a wire and the connection is electrically connected, the driving motors 202 are connected to the storage battery 6 by a wire and the connection is electrically connected, so that the driving ends of the driving motors 202 are rotated, driving rods 203 are connected to the driving ends of the driving motors 202 by couplings, and the driving rods 203 are driven to rotate on the side walls of the fixed cases 201 by bearing blocks under the condition that the driving rods 203 are connected to the bearing blocks by rotation, driving bevel gears 204 are symmetrically connected to the side walls of the driving rods 203, the side wall of the driving bevel gear 204 is meshed with the driven bevel gear 205 to drive the driven bevel gear 205 to rotate, the center of the driven bevel gear 205 is connected with a rotating screw rod 206, the rotating screw rod 206 is connected with the side wall of the inner cavity of the fixed support column 207 through a bearing seat, the rotating screw rod 206 is driven to rotate under the condition that the rotating screw rod 206 is connected with the bearing seat in a rotating way, the end surfaces of the two groups of fixed box bodies 201 and the outer sides of the rotating screw rod 206 are connected with the fixed support column 207, the side wall of the rotating screw rod 206 is connected with a movable slide block 208, the inner cavity of the fixed support column 207 and the end surface of the movable slide block 208 are connected with a movable support column 209, the connecting way of the rotating screw rod 206 and the movable slide block 208 is in a threaded connection, the side wall of the fixed support column 207 and the movable slide block 208 are correspondingly provided with a slide groove, under the condition that the connection mode of the movable sliding block 208 and the sliding groove is sliding connection, the movable sliding block 208 moves on the side wall of the rotating screw rod 206, so that the height of the second protection plate 4 is adjusted.
The working flow of the utility model is as follows: when the bent structure for preventing flying stones in tunnel blasting construction is used, firstly, according to the height of a tunnel portal, the controller 5 is connected with the storage battery 6 through a wire, the driving motor 202 is started under the condition that the connection mode is electrically connected with the storage battery 6 through the wire, the driving motor 202 is enabled to rotate, the driving rod 203 is connected to the side wall of the fixed box 201 through the bearing seat, the driving rod 203 is driven to rotate under the condition that the connection mode of the driving rod 203 and the bearing seat is rotationally connected, the driving bevel gears 204 are symmetrically connected to the side wall of the driving rod 203, the driven bevel gears 205 are driven to rotate under the condition that the driven bevel gears 205 are engaged and connected to the side wall of the driving bevel gears 204, the rotating screw 206 is connected to the side wall of the inner cavity of the fixed support column 207 through the bearing seat, the rotating screw 206 is driven to rotate under the condition that the connection mode of the rotating screw 206 and the moving slide block 208 is in threaded connection, the side wall of the fixed screw 206 and the slide block 208 is correspondingly provided with the slide groove, the moving slide block 208 is connected to the side wall of the moving slide block 208, and therefore the second side wall of the moving screw 206 is enabled to rotate, and the second side wall of the moving safety protection plate is enabled to have high safety in blasting performance, and the second side wall of the safety is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bent structure of flying stone is prevented in tunnel blasting construction, includes two sets of removal bases (1), its characterized in that: the two groups of the end faces of the movable bases (1) are connected with lifting structures (2), the lifting structures (2) are connected with a first protection plate (3) and a second protection plate (4), the lifting structures (2) are connected with controllers (5), and the end faces of the two groups of the movable bases (1) are connected with storage batteries (6) at one side of the lifting structures (2);
The lifting structure (2) comprises two groups of fixed boxes (201) and a driving motor (202), wherein the two groups of fixed boxes (201) are respectively connected to the end face of the movable base (1), the driving motor (202) is connected to the end face of the left movable base (1), the driving end of the driving motor (202) is connected with a driving rod (203) through a coupling, driving bevel gears (204) are symmetrically connected to the side wall of the driving rod (203), driven bevel gears (205) are meshed and connected to the side wall of the driving bevel gears (204), a rotary screw (206) is connected to the center of each driven bevel gear (205), fixed support columns (207) are connected to the end face of the fixed boxes (201) and located on the outer side of the rotary screw (206), movable sliding blocks (208) are connected to the side wall of the rotary screw (206), and movable support columns (209) are connected to the inner cavities of the fixed support columns (207) and located on the end faces of the movable sliding blocks (208).
2. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the first protection plate (3) is connected to the side wall of the fixed support column (207) through a connecting block, and the second protection plate (4) is connected to the side wall of the movable support column (209) through a connecting block.
3. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the controller (5) is connected with the storage battery (6) through a wire and is electrically connected.
4. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the driving motor (202) is connected with the storage battery (6) through a wire and is electrically connected.
5. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the driving rod (203) is connected to the side wall of the fixed box body (201) through a bearing seat, wherein the driving rod (203) is connected with the bearing seat in a rotating way.
6. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the rotating screw rod (206) is connected to the side wall of the inner cavity of the fixed support column (207) through a bearing seat, wherein the rotating screw rod (206) is connected with the bearing seat in a rotating way.
7. The bent structure of a flying stone prevention for tunnel blasting construction according to claim 1, wherein: the rotating screw rod (206) is in threaded connection with the movable sliding block (208), a sliding groove is formed in the side wall of the fixed supporting column (207) and corresponds to the movable sliding block (208), and the movable sliding block (208) is in sliding connection with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800386.1U CN221120063U (en) | 2023-10-18 | 2023-10-18 | Bent structure of flying stone is prevented in tunnel blasting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800386.1U CN221120063U (en) | 2023-10-18 | 2023-10-18 | Bent structure of flying stone is prevented in tunnel blasting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120063U true CN221120063U (en) | 2024-06-11 |
Family
ID=91338480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322800386.1U Active CN221120063U (en) | 2023-10-18 | 2023-10-18 | Bent structure of flying stone is prevented in tunnel blasting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120063U (en) |
-
2023
- 2023-10-18 CN CN202322800386.1U patent/CN221120063U/en active Active
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