CN219977245U - Frozen soil layer blasting protector - Google Patents
Frozen soil layer blasting protector Download PDFInfo
- Publication number
- CN219977245U CN219977245U CN202321490219.5U CN202321490219U CN219977245U CN 219977245 U CN219977245 U CN 219977245U CN 202321490219 U CN202321490219 U CN 202321490219U CN 219977245 U CN219977245 U CN 219977245U
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- China
- Prior art keywords
- screw rod
- soil layer
- frozen soil
- plate
- butt joint
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- 239000002689 soil Substances 0.000 title claims abstract description 22
- 238000005422 blasting Methods 0.000 title claims abstract description 15
- 230000001012 protector Effects 0.000 title claims description 5
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a frozen soil layer blasting protection device, which belongs to the technical field of frozen soil layer blasting protection and comprises a bottom plate, wherein a protection plate is arranged above the bottom plate, the protection plate is connected with the bottom plate through two supporting blocks, one side of the protection plate is provided with a buffer component, and a butt joint block is arranged at a position, close to one side of the protection plate, of the buffer component and positioned at the inner side of the protection plate; according to the utility model, by arranging the extension device, a worker can expand the protection area of the device by rotating the knob when needed, so that the working requirements under different conditions are better met, and the working capacity of the device is further improved; according to the utility model, by arranging the control device, a worker can drive the two connecting assemblies to move simultaneously by rotating the rotating block when required, so that the assembly and disassembly work of the structure such as the butt joint block by one worker is facilitated, and the practicability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of frozen soil layer blasting protection, and particularly relates to a frozen soil layer blasting protection device.
Background
The frozen soil layer is also used as frozen soil, frozen ground or moss. The natural geography refers to an environment in which trees cannot grow out due to low air temperature and short growing season; geology refers to various rocks and soils below 0 ℃ and containing ice.
Chinese patent application No. 202220161609.7 discloses a blasting safety protection structure, including the guard plate, the bottom fixed mounting of guard plate has a quantity to be two bases, the right side movable mounting of guard plate has buffer gear, the top and the bottom of guard plate all are provided with the positioning mechanism with buffer gear swing joint, positioning mechanism is including installing recess and the movable plate that is two of quantity at guard plate top and bottom, the recess is seted up at the top and the bottom of guard plate, the equal fixed mounting in one side of recess inner wall opposite to each other has a quantity to be four reset spring. This blasting safety protection structure, when buffer gear produced the damage, through setting up positioning mechanism, be convenient for quick change buffer gear, need not to change wholly, the dismouting mode is simple and convenient, and labour saving and time saving has improved and has changed efficiency, has reduced economic expenditure, so, this device has the advantage of being convenient for maintain, has made things convenient for the use.
1. The above-mentioned publication has the problem that the protection area can not be adjusted according to the need, thus reducing the working capacity of the device; 2. the problem that the butt joint block can be assembled and disassembled only by simultaneously pulling the upper handle and the lower handle exists in the above-mentioned published patent, so that the butt joint block and other structures are difficult to be assembled and disassembled by one person easily, and the practicability of the device is reduced.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a frozen soil layer blasting protection device which has the characteristics of high working capacity and strong practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frozen soil layer blasting protector, includes the bottom plate, the top of bottom plate is provided with the guard plate, connects through two supporting shoe between guard plate and the bottom plate, and one side of guard plate is provided with buffer assembly, and buffer assembly is close to one side of guard plate and is located the inboard position of guard plate and install the butt joint piece, is connected through two coupling assembling between butt joint piece and the guard plate, and one side that buffer assembly kept away from the butt joint piece is provided with extension device, and controlling means is installed to the fender plate's side by edge position.
Preferably, the extension device comprises a first screw rod, a lifting box and an outer shell, wherein the outer shell is arranged on one side, away from the butt joint block, of the buffer assembly, the first screw rod is arranged on the inner side of the outer shell through a bearing, and the lifting box is arranged on the outer side of the first screw rod and positioned on the inner side of the outer shell.
Preferably, the extension device further comprises a fixed sleeve, a connecting block and a spring pin, wherein the connecting block is arranged on one side of the outer shell body, which is close to the buffer assembly, the fixed sleeve is arranged on the buffer assembly and positioned on the outer side of the connecting block, and the connecting block is connected with the fixed sleeve through the spring pin.
Preferably, the extension device further comprises a knob, and the knob is installed below the first screw rod.
Preferably, the control device comprises a support plate, a rotating block, a lifting frame and a second screw rod, two support plates are arranged on one side, away from the buffer assembly, of the protection plate, the second screw rod is arranged on the inner side of the support plate through a bearing, the rotating block is arranged between the two second screw rods, and the lifting frame is arranged on the connecting assembly and located at the outer side of the second screw rod.
Preferably, the control device further comprises a guide rod, and the guide rod is arranged at the inner side of the lifting frame and positioned between the connecting assembly and the second screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the extension device, a worker can expand the protection area of the device by rotating the knob when needed, so that the working requirements under different conditions are better met, and the working capacity of the device is further improved.
2. According to the utility model, by arranging the control device, a worker can drive the two connecting assemblies to move simultaneously by rotating the rotating block when required, so that the assembly and disassembly work of the structure such as the butt joint block by one worker is facilitated, and the practicability of the device is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the extension device of the present utility model;
fig. 4 is a schematic structural diagram of the control device of the present utility model.
In the figure: 1. a bottom plate; 2. a support block; 3. an extension device; 31. a fixed sleeve; 32. a connecting block; 33. a knob; 34. a first screw rod; 35. a lifting box; 36. an outer housing; 37. a spring pin; 4. a buffer assembly; 5. a control device; 51. a support plate; 52. a rotating block; 53. a guide rod; 54. a lifting frame; 55. a second screw rod; 6. a butt joint block; 7. a protection plate; 8. and a connection assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a frozen soil layer blasting protector, including bottom plate 1, the top of bottom plate 1 is provided with guard plate 7, is connected through two supporting shoe 2 between guard plate 7 and the bottom plate 1, one side of guard plate 7 is provided with buffer assembly 4, buffer assembly 4 is close to one side of guard plate 7 and is located the inboard position of guard plate 7 and install butt joint piece 6, is connected through two coupling assembling 8 between butt joint piece 6 and the guard plate 7, one side that buffer assembly 4 kept away from butt joint piece 6 is provided with extension device 3, and controlling means 5 is installed to the edge position of guard plate 7.
Specifically, the extension device 3 includes a first screw rod 34, a lifting box 35 and an outer casing 36, the outer casing 36 is disposed on one side of the buffer assembly 4 away from the butt joint block 6, the first screw rod 34 is mounted on the inner side of the outer casing 36 through a bearing, and the lifting box 35 is mounted on the outer side of the first screw rod 34 and located on the inner side of the outer casing 36.
Through adopting above-mentioned technical scheme for the staff can enlarge the protection area of device when needs, thereby better satisfy the work needs when different circumstances.
Specifically, the extension device 3 further includes a fixing sleeve 31, a connecting block 32 and a spring pin 37, the connecting block 32 is installed on one side of the outer housing 36 close to the buffer assembly 4, the fixing sleeve 31 is installed on the buffer assembly 4 and located on the outer side of the connecting block 32, and the connecting block 32 is connected with the fixing sleeve 31 through the spring pin 37.
By adopting the above technical scheme, the staff can assemble and disassemble the structures such as the outer shell 36 and the like when needed.
Specifically, the extension device 3 further includes a knob 33, and the knob 33 is installed below the first screw 34.
By adopting the above technical scheme, the first screw 34 is conveniently operated by a worker.
When the device is used in the blasting operation of the frozen soil layer, the bottom plate 1 is arranged on the ground of the frozen soil layer, then the connecting block 32 in the extension device 3 is inserted into the fixing sleeve 31 and connected through the spring pin 37, then the knob 33 is rotated, the knob 33 drives the first screw rod 34 to rotate, the first screw rod 34 is in threaded connection with the lifting box 35, and the lifting box 35 and the outer shell 36 are tightly attached to each other, so the first screw rod 34 drives the lifting box 35 to be in threaded connection, the protection area is adjusted, then the protection is carried out through the outer shell 36 and the lifting box 35, the impact is buffered by the buffer component 4, and the supporting block 2 plays a supporting role.
Example 2
This embodiment differs from embodiment 1 in that: the control device 5 comprises a support plate 51, a rotating block 52, a lifting frame 54 and a second screw rod 55, wherein two support plates 51 are arranged on one side, far away from the buffer assembly 4, of the protection plate 7, the second screw rod 55 is arranged on the inner side of the support plate 51 through a bearing, the rotating block 52 is arranged between the two second screw rods 55, and the lifting frame 54 is arranged on the connecting assembly 8 and located at the outer side of the second screw rod 55.
Through adopting above-mentioned technical scheme for the staff can drive two coupling assembling 8 removal simultaneously through rotating the turning block 52 when needs, thereby has made things convenient for a staff to carry out loading and unloading work to structures such as butt joint piece 6.
Specifically, the control device 5 further includes a guide rod 53, and the guide rod 53 is mounted on the inner side of the lifting frame 54 and located between the connection assembly 8 and the second screw 55.
By adopting the above-described technical scheme, the movement of the lifter 54 is prevented from being deviated.
When the embodiment is used, when the structure such as the butt joint block 6 is required to be disassembled, the rotating block 52 between the two support plates 51 in the control device 5 is rotated, the rotating block 52 drives the two second screw rods 55 to rotate, the second screw rods 55 are in threaded connection with the lifting frames 54, the guide rods 53 on the lifting frames 54 are in sliding connection with the protection plates 7, so that the two second screw rods 55 drive the two lifting frames 54 to move, further drive the two connecting assemblies 8 to separate from the butt joint block 6, then the structure such as the butt joint block 6 is taken down, and the disassembly is completed.
The utility model discloses a blasting safety protection structure which is composed of a buffer assembly 4, a butt joint block 6, a protection plate 7 and an upper structure thereof, wherein the buffer assembly 4 is composed of a second reset spring, a buffer plate, a sleeve, a cross rod and a baffle plate, and the structure and the principle of a connecting assembly 8 composed of a movable plate and a positioning rod are disclosed in the Chinese patent application number 202220161609.7; when the rubble strikes the right side of buffer board, the buffer board drives four sleeves and removes left in the outside of four horizontal poles, makes the buffer board remove more steadily, and the buffer board also extrudees a plurality of second reset springs and makes it produce deformation, and a plurality of second reset springs offset partial impact force through the buffering, has reduced the damage that the rubble striking that splashes produced, has prolonged life, so, this structure has the advantage that protective properties is good, has made things convenient for the use.
The working principle and the using flow of the utility model are as follows: when the device is required to be used for protection in the blasting work of the frozen soil layer, the bottom plate 1 is arranged on the ground of the frozen soil layer, then the connecting block 32 in the extension device 3 is inserted into the fixed sleeve 31 and connected with the fixed sleeve through the spring pin 37, then the knob 33 is rotated, the knob 33 drives the first screw rod 34 to rotate, the first screw rod 34 is in threaded connection with the lifting box 35, and the lifting box 35 and the outer shell 36 are tightly attached to each other, so that the first screw rod 34 drives the lifting box 35 to be in threaded connection, the protection area is adjusted, then the protection is carried out through the outer shell 36 and the lifting box 35, the impact is buffered by the buffer component 4, and the supporting block 2 plays a supporting role; when the structure such as the butt joint block 6 needs to be disassembled, the rotating block 52 between the two support plates 51 in the control device 5 is rotated, the rotating block 52 drives the two second screw rods 55 to rotate, the second screw rods 55 are in threaded connection with the lifting frames 54, the guide rods 53 on the lifting frames 54 are in sliding connection with the protection plates 7, so that the two second screw rods 55 drive the two lifting frames 54 to move, further drive the two connecting assemblies 8 to separate from the butt joint block 6, then the structure such as the butt joint block 6 is taken down, and the disassembly is completed.
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 (6)
1. The utility model provides a frozen soil layer blasting protector, includes bottom plate, its characterized in that: the top of bottom plate is provided with the guard plate, connects through two supporting shoe between guard plate and the bottom plate, and one side of guard plate is provided with buffer assembly, and buffer assembly is close to one side of guard plate and is located the inboard position of guard plate and installs the butt joint piece, connects through two coupling assembling between butt joint piece and the guard plate, and one side that buffer assembly kept away from the butt joint piece is provided with extension device, and controlling means is installed to the edge position of guard plate.
2. A frozen soil layer blast protection device according to claim 1, wherein: the extension device comprises a first screw rod, a lifting box and an outer shell, wherein the outer shell is arranged on one side, away from the butt joint block, of the buffer assembly, the first screw rod is installed on the inner side of the outer shell through a bearing, and the lifting box is installed on the outer side of the first screw rod and located on the inner side of the outer shell.
3. A frozen soil layer blast protection device according to claim 2, wherein: the extension device further comprises a fixing sleeve, a connecting block and a spring pin, wherein the connecting block is arranged on one side, close to the buffering assembly, of the outer shell body, the fixing sleeve is arranged on the buffering assembly and located on the outer side of the connecting block, and the connecting block is connected with the fixing sleeve through the spring pin.
4. A frozen soil layer blast protection device according to claim 2, wherein: the extension device further comprises a knob, and the knob is arranged below the first screw rod.
5. A frozen soil layer blast protection device according to claim 1, wherein: the control device comprises a support plate, a rotating block, a lifting frame and a second screw rod, wherein two support plates are arranged on one side, away from the buffer assembly, of the protection plate, the second screw rod is arranged on the inner side of the support plate through a bearing, the rotating block is arranged between the two second screw rods, and the lifting frame is arranged on the connecting assembly and located at the position, outside the second screw rod.
6. A frozen soil layer blast protection device according to claim 5, wherein: the control device further comprises a guide rod, and the guide rod is arranged at the inner side of the lifting frame and positioned between the connecting assembly and the second screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490219.5U CN219977245U (en) | 2023-06-08 | 2023-06-08 | Frozen soil layer blasting protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490219.5U CN219977245U (en) | 2023-06-08 | 2023-06-08 | Frozen soil layer blasting protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977245U true CN219977245U (en) | 2023-11-07 |
Family
ID=88584651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321490219.5U Active CN219977245U (en) | 2023-06-08 | 2023-06-08 | Frozen soil layer blasting protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977245U (en) |
-
2023
- 2023-06-08 CN CN202321490219.5U patent/CN219977245U/en active Active
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| GR01 | Patent grant |