CN220729060U - Building upright post blasting demolition protection device - Google Patents
Building upright post blasting demolition protection device Download PDFInfo
- Publication number
- CN220729060U CN220729060U CN202322418577.1U CN202322418577U CN220729060U CN 220729060 U CN220729060 U CN 220729060U CN 202322418577 U CN202322418577 U CN 202322418577U CN 220729060 U CN220729060 U CN 220729060U
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- plate
- guard
- bevel gear
- protection plate
- rod
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- 230000004224 protection Effects 0.000 title claims abstract description 82
- 238000005422 blasting Methods 0.000 title claims abstract description 20
- 230000001012 protector Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000012634 fragment Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 description 10
- 230000006378 damage Effects 0.000 description 10
- 239000004575 stone Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a building upright post blasting demolition protection device, which relates to the technical field of protection devices and comprises the following components: the protection plate, rack bar and locating piece, protection plate divide into first protection plate and second protection plate. This protector is demolishd in building stand blasting, dock through the draw-in groove with first guard plate one side of first fixture block with second guard plate one side, promote the handle and drive the rack bar and remove after the butt joint, can mesh with the gear body when the rack bar removes, make the gear body carry out the corotation, can drive first bevel gear through the connecting rod and rotate when the gear body rotates, first bevel gear can drive second bevel gear and rotate, second bevel gear can drive two-way threaded rod and rotate, the screw thread of the different spiral directions in both ends can carry out screw drive with two sets of first fixture blocks when two-way threaded rod rotates, make two sets of first fixture blocks remove to both sides, carry out the block with the draw-in groove in another set of guard plate, accomplish the connection fixedly of two sets of guard plates.
Description
Technical Field
The utility model relates to the technical field of protection devices, in particular to a protection device for demolishing building upright post blasting.
Background
After the service life of the building arrives, in order to prevent unexpected collapse, the building needs to be dismantled, and during the dismantling, blasting is generally used for improving the efficiency, and blasting flystones are often accompanied when the upright post of the high and large building is blasted and dismantled, so that personal injury and equipment damage of surrounding personnel are avoided, and a protection device is required to be installed around the upright post.
The utility model provides a protector that building stand blasting was demolishd, makes protector can carry out the altitude mixture control through having set up upper rectangular baffle and lower floor's rectangular baffle for the suitability of improvement equipment of being convenient for. Through setting up the protection network can make the flying stone be restrained in a plurality of protections to avoid the drawback that the flying stone splashes in disorder. Through setting up first connecting block and second connecting block etc. make adjacent upper and lower floor's rectangle baffle can interconnect for can enclose into the protector of multiple shape, thereby be convenient for improve the adaptability of equipment.
Above-mentioned patent can be in order to adapt to the size of different stand, can install the engaging lug in the upper and lower both sides of guard plate, dock through the engaging lug with two sets of guard plates, then runs through the inside connecting hole of two sets of engaging lugs with the bolt, rotates nut and bolt at last and carries out screw drive, connects fixedly to two sets of guard plates, and this kind of mode of installation guard plate is comparatively complicated, is inconvenient for carrying out quick installation to the guard plate.
Disclosure of Invention
The utility model aims to provide a building upright post blasting demolition protection device so as to solve the problem that the existing protection device proposed by the background art is inconvenient to assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: building stand blasting demolishs protector includes: the protection plate is divided into a first protection plate and a second protection plate, one side of the protection plate is connected with a wear-resisting plate,
the utility model discloses a rack bar, including rack bar, handle, connecting rod fixedly connected with first bevel gear, second bevel gear, connecting rod fixedly connected with second bevel gear, the inside of handle has the clamping lever through pivot swing joint, one side of clamping lever is connected with the shell fragment, one side and the handle welded fastening of shell fragment, the opposite side meshing of rack bar is connected with the gear body, one side of gear body is through the first bevel gear of connecting rod fixedly connected with, the outside meshing of first bevel gear is connected with second bevel gear, the inside fixedly connected with two-way threaded rod of second bevel gear, two-way threaded rod outside threaded connection has first fixture block.
Preferably, one side of the gear body is movably connected with the protection plate through a bearing and a connecting rod, and one side of the first clamping block is connected with the protection plate in a penetrating manner.
Preferably, one side of the clamping rod is connected with the protection plate in a penetrating way, and a clamping groove matched with the clamping rod is formed in the protection plate.
Preferably, the clamping groove matched with the first clamping block is formed in the protection plate, and two ends of the bidirectional threaded rod are movably connected with the protection plate through bearings.
Preferably, one side of the positioning block is fixedly connected with the wear-resisting plate, a pull rod is connected in a penetrating manner in the protection plate, and a spring is sleeved on the outer side of the pull rod.
Preferably, one end of the spring is connected with a connecting plate, one side of the connecting plate is welded and fixed with the pull rod, and two sides of the connecting plate are movably connected with connecting rods through rotating shafts.
Preferably, one side of the connecting rod is movably connected with a second clamping block through a rotating shaft, and one side of the second clamping block is connected with the positioning block in a penetrating way.
Compared with the prior art, the protective device for blasting demolition of the building upright post has the beneficial effects that: the first fixture block on one side of the second protection plate is abutted with the clamping groove on one side of the first protection plate, after the abutting joint is completed, the handle is pushed to drive the rack bar to move, the rack bar is meshed with the gear body when moving, the gear body is made to rotate positively, the first bevel gear is driven to rotate through the connecting rod when the gear body rotates, the first bevel gear can drive the second bevel gear to rotate, the second bevel gear can drive the bidirectional threaded rod to rotate, threads of two ends of the bidirectional threaded rod in different rotation directions can be in threaded transmission with the two groups of first fixture blocks when the bidirectional threaded rod rotates, the two groups of first fixture blocks are made to move to two sides, the clamping grooves in the other groups of protection plates are clamped, the two groups of protection plates are connected and fixed, the protection plates can be assembled conveniently through the operation, and the shape of different upright posts is adapted.
1. The stand column of the high and large building structure is blasted and demolished and often accompanied with blasted flying stones, in order to avoid personal injury and equipment damage of peripheral personnel, a protection device is required to be installed around the stand column, when two groups of protection plates are assembled, a first clamping block on one side of a second protection plate is abutted with a clamping groove on one side of the first protection plate, a handle is pushed to drive a rack rod to move after the abutting joint is completed, the rack rod can be meshed with a gear body when moving, the gear body is enabled to rotate positively, a first bevel gear is driven to rotate through a connecting rod when the gear body rotates, the first bevel gear can drive a second bevel gear to rotate, the second bevel gear can drive a bidirectional threaded rod to rotate, threads with different rotation directions at two ends of the bidirectional threaded rod can carry out thread transmission with two groups of first clamping blocks, the two groups of first clamping blocks move to two sides and are clamped with clamping grooves in the other groups of protection plates, connection and fixation of the two groups of protection plates are completed, assembly of protection plates can be facilitated through the operation, and the method can adapt to shapes of different stand columns.
2. The stand column of the high and large building structure is blasted and demolished and often accompanied with blasted flying stones, personal injury and equipment damage of peripheral personnel are avoided, a protection device is required to be installed around the stand column, when the protection plate is used, a group of wear plates can be additionally arranged on one side of the protection plate, which is contacted with the stand column, of the protection plate, after the wear plates are worn seriously, the wear plates can be replaced, so that replacement of the protection plate is reduced, cost is reduced, when the wear plates are disassembled, a pull rod is pulled, the pull rod is moved, a connecting plate is driven to move, the connecting plate can squeeze a spring to shrink the spring, the connecting plate can also pull two groups of connecting rods to rotate when moving, a second clamping block is driven to be separated from contact with a positioning block when the connecting rods rotate, and the movable wear plates are separated from connection with the protection plate, so that the wear plates can be conveniently installed on one side of the protection plate through the operation, and the service life of the protection plate is prolonged.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is a schematic right-side view in cross section of the present utility model.
Fig. 3 is a schematic view of a connection section of a protection plate according to the present utility model.
Fig. 4 is an enlarged schematic view of the present utility model a.
In the figure: 1. the protection plate, the first protection plate and the second protection plate; 2. a wear plate; 3. a rack bar; 4. a handle; 5. a clamping rod; 6. a spring plate; 7. a gear body; 8. a first bevel gear; 9. a second bevel gear; 10. a two-way threaded rod; 11. a first clamping block; 12. a positioning block; 13. a pull rod; 14. a spring; 15. a connecting plate; 16. a connecting rod; 17. and a second clamping block.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: building stand blasting demolishs protector includes: the protection plate 1, the rack bar 3 and the positioning block 12, the protection plate 1 is divided into a first protection plate 1a and a second protection plate 1b, one side of the protection plate 1 is connected with a wear-resisting plate 2,
the outer side of the rack bar 3 is in penetrating connection with the second protection plate 1b, a handle 4 is fixedly welded on one side of the rack bar 3, a clamping bar 5 is movably connected in the handle 4 through a rotating shaft, a spring piece 6 is connected on one side of the clamping bar 5, one side of the spring piece 6 is fixedly welded with the handle 4, a gear body 7 is connected on the other side of the rack bar 3 in a meshed manner, a first bevel gear 8 is fixedly connected on one side of the gear body 7 through a connecting rod, a second bevel gear 9 is connected on the outer side of the first bevel gear 8 in a meshed manner, a bidirectional threaded rod 10 is fixedly connected in the second bevel gear 9, and a first clamping block 11 is connected on the outer side of the bidirectional threaded rod 10 in a threaded manner; one side of the gear body 7 is movably connected with the protection plate 1 through a bearing and a connecting rod, and one side of the first clamping block 11 is connected with the protection plate 1 in a penetrating way; one side of the clamping rod 5 is connected with the protection plate 1 in a penetrating way, and a clamping groove matched with the clamping rod 5 is formed in the protection plate 1; the inside of guard plate 1 has seted up with first fixture block 11 assorted draw-in groove, and two ends of two-way threaded rod 10 pass through bearing and guard plate 1 swing joint, and first bevel gear 8 and second bevel gear 9 constitute meshing transmission structure, and rack bar 3 and gear body 7 constitute meshing transmission structure.
In the implementation, blasting flying stones are often accompanied when blasting and dismantling the upright posts of high and large building structures, in order to avoid personal injury and equipment damage of peripheral personnel, a protection device is required to be installed around the upright posts, when two groups of protection plates 1 are assembled, by butting first clamping blocks 11 on one side of a second protection plate 1b with clamping grooves on one side of the first protection plate 1a, after butting, a handle 4 is pushed to drive a rack rod 3 to move, the rack rod 3 is meshed with a gear body 7 when moving, the gear body 7 is made to rotate positively, the gear body 7 drives a first bevel gear 8 to rotate through a connecting rod, the first bevel gear 8 drives a second bevel gear 9 to rotate, the second bevel gear 9 drives a bidirectional threaded rod 10 to rotate, threads with different rotation directions at two ends of the bidirectional threaded rod 10 are in threaded transmission with the two groups of first clamping blocks 11, the two groups of first clamping blocks 11 move to two sides and are clamped with clamping grooves in the first protection plates 1a, connection and fixation of the two groups of 1 are completed, simultaneously, when the inclined surface of a clamping rod 5 on one side of the handle 4 contacts with the protection plate 1 is contacted with the inclined surface of the clamping rod 5, the clamping rod 5 is made to rotate, the clamping rod 5 is pushed to rotate, the clamping rod 6 is made to press the clamping rod 5 to rotate, and the position of the clamping rod 5 is prevented from being deformed, and the position of the clamping rod 5 is pressed to be contacted with the protection plate 3 when the clamping rod is deformed, and the position of the clamping rod is made to rotate freely, and the clamping rod 5 is made to rotate, and the position is deformed;
when two sets of guard plates 1 need to be separated, rotate through pressing clamping rod 5, break away from the block with guard plate 1, then pulling rack bar 3 drives gear body 7 and reverses, and two sets of first fixture blocks 11 can remove to the center this moment, break away from the block with guard plate 1, can separate two sets of guard plates 1, so can be convenient for assemble guard plate 1 through above-mentioned operation, adapt to the shape of different stands.
Referring to fig. 2, one side of a positioning block 12 is fixedly connected with a wear-resistant plate 2, a pull rod 13 is connected in a penetrating manner in the protection plate 1, and a spring 14 is sleeved on the outer side of the pull rod 13; one end of the spring 14 is connected with a connecting plate 15, one side of the connecting plate 15 is welded and fixed with the pull rod 13, and two sides of the connecting plate 15 are movably connected with a connecting rod 16 through a rotating shaft; one side of the connecting rod 16 is movably connected with a second clamping block 17 through a rotating shaft, and one side of the second clamping block 17 is connected with the positioning block 12 in a penetrating way.
In specific implementation, blasting flyrock is often accompanied when blasting and demolishing the upright post of a high and large building structure, in order to avoid personal injury and equipment damage of peripheral personnel, a protection device is required to be installed around the upright post, when the protection plate 1 is used, in order to prolong the service life of the protection plate, a group of wear plates 2 can be additionally arranged on one side of the protection plate 1, which is contacted with the upright post, after the wear plates 2 are severely worn, the wear plates 2 can be replaced, thereby reducing the replacement of the protection plate 1 and reducing the cost, when the wear plates 2 are disassembled, by pulling the pull rods 13, the pull rods 13 can drive the connecting plates 15 to move when moving, the connecting plates 15 can squeeze the springs 14 to shrink, the connecting plates 15 can also pull the two groups of connecting rods 16 to rotate when moving, and the connecting rods 16 can drive the second clamping blocks 17 to be separated from contact with the positioning blocks 12, and at the moment, the movable wear plates 2 are separated from connection with the protection plate 1;
when installing new guard plate 1, through dock the locating piece 12 of guard plate 1 one side with the constant head tank of guard plate 1 one side, when the inclined plane of second fixture block 17 one side is contacted to locating piece 12, second fixture block 17 can remove to promote connecting plate 15 through connecting rod 16 and remove, spring 14 that can one side when connecting plate 15 removes extrudees, when the draw-in groove of locating piece 12 is contacted to second fixture block 17, spring 14 can reset, promote second fixture block 17 and locating piece 12 to block, accomplish the installation to antifriction plate 2, so can be convenient for install antifriction plate 2 in one side of guard plate 1 through above-mentioned operation, the life of extension guard plate 1.
To sum up: when the building stand column blasting demolishs the protector, firstly, the protection plate 1 is assembled according to the shape of the stand column, after the assembly is completed, the protection plate 1 is installed on the outer side of the stand column, the stand column is protected, broken stones can be blocked by the protection plate 1 during stand column blasting, and the building stand column blasting demolishs the protector.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Building stand blasting demolishs protector includes: guard plate (1), rack bar (3) and locating piece (12), guard plate (1) divide into first guard plate (1 a) and second guard plate (1 b), one side of guard plate (1) is connected with antifriction plate (2), its characterized in that:
the utility model discloses a rack bar (3) is characterized in that the outside of rack bar (3) is connected with second guard plate (1 b) through, one side welded fastening of rack bar (3) has handle (4), the inside of handle (4) is through pivot swing joint has clamping lever (5), one side of clamping lever (5) is connected with shell fragment (6), one side and handle (4) welded fastening of shell fragment (6), the opposite side meshing of rack bar (3) is connected with gear body (7), one side of gear body (7) is through connecting rod fixedly connected with first bevel gear (8), the outside meshing of first bevel gear (8) is connected with second bevel gear (9), the inside fixedly connected with two-way threaded rod (10) of second bevel gear (9), two-way threaded rod (10) outside threaded connection has first fixture block (11).
2. The building column blast demolition guard of claim 1, wherein: one side of the gear body (7) is movably connected with the protection plate (1) through a bearing and a connecting rod, and one side of the first clamping block (11) is connected with the protection plate (1) in a penetrating way.
3. The building column blast demolition guard of claim 2, wherein: one side of the clamping rod (5) is connected with the protection plate (1) in a penetrating way, and a clamping groove matched with the clamping rod (5) is formed in the protection plate (1).
4. A building column blast demolition guard according to claim 3, wherein: the inside of guard plate (1) is offered and is had the draw-in groove with first fixture block (11) assorted, the both ends of two-way threaded rod (10) pass through bearing and guard plate (1) swing joint.
5. The building column blast demolition guard of claim 1, wherein: one side of the positioning block (12) is fixedly connected with the wear-resisting plate (2), a pull rod (13) is connected in a penetrating manner in the protection plate (1), and a spring (14) is sleeved on the outer side of the pull rod (13).
6. The building column blast demolition guard of claim 5, wherein: one end of the spring (14) is connected with a connecting plate (15), one side of the connecting plate (15) is welded and fixed with the pull rod (13), and two sides of the connecting plate (15) are movably connected with a connecting rod (16) through a rotating shaft.
7. The building column blast demolition guard of claim 6, wherein: one side of the connecting rod (16) is movably connected with a second clamping block (17) through a rotating shaft, and one side of the second clamping block (17) is connected with the positioning block (12) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418577.1U CN220729060U (en) | 2023-09-06 | 2023-09-06 | Building upright post blasting demolition protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418577.1U CN220729060U (en) | 2023-09-06 | 2023-09-06 | Building upright post blasting demolition protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729060U true CN220729060U (en) | 2024-04-05 |
Family
ID=90525030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418577.1U Active CN220729060U (en) | 2023-09-06 | 2023-09-06 | Building upright post blasting demolition protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729060U (en) |
-
2023
- 2023-09-06 CN CN202322418577.1U patent/CN220729060U/en active Active
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| GR01 | Patent grant | ||
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