CN214497019U - Backplate fixing device is used in control of concrete high elevation - Google Patents
Backplate fixing device is used in control of concrete high elevation Download PDFInfo
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- CN214497019U CN214497019U CN202120083253.5U CN202120083253U CN214497019U CN 214497019 U CN214497019 U CN 214497019U CN 202120083253 U CN202120083253 U CN 202120083253U CN 214497019 U CN214497019 U CN 214497019U
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- backplate
- awl
- insert
- fixing device
- bracing piece
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Abstract
The utility model discloses a backplate fixing device for concrete high elevation surface control, including the backplate, the backplate facial make-up is equipped with the support frame, and the bottom of support frame is equipped with the thru hole, and it has first awl and the first awl of inserting to insert to alternate in the thru hole, rotates on the backplate and has installed the bracing piece, and the wearing cover has been installed to the one end of bracing piece, and it has the second to insert awl and the second to insert the awl and insert the underground to alternate in the wearing cover, and the backplate facial make-up is equipped with the double-screw bolt, is equipped with the perforation on the support frame, and the double-screw bolt runs through the perforation and locks through first nut. When first awl of inserting inserts the underground, can stabilize the downside position of backplate, insert the awl when the second and insert in the cover, can make the upside position of bracing backplate stable to the bracing piece, make bracing piece and backplate constitute a triangular supports structure for backplate installation stability is stronger, and through the fixed to the backplate upper and lower side position, makes the backplate at concrete placement in-process, is strutted more stably.
Description
Technical Field
The utility model belongs to the technical field of concrete high level control, concretely relates to backplate fixing device is used in concrete high level control.
Background
In the process of manufacturing the high-speed rail, a concrete base needs to be manufactured on the ground, then the rail fixing frame is installed on the concrete base, and the stability of the rail fixing frame installed on the concrete base is higher.
Make the concrete base in-process, often need control concrete elevation face, it erects the backplate to pour the position commonly used, the backplate avris sets up and inserts the awl, during the use, flatten earlier mounted position ground, will insert the awl and insert the underground, the backplate has been stabilized with this, through pouring the concrete between the backplate, can observe the distance at concrete face and backplate top, and add or shovel the concrete according to the condition, still be convenient for make level on the concrete face after pouring the completion, thereby can carry out effective control to the concrete elevation face, the weak point that exists is: because the single inserting cone is inserted into the ground, only one side of the guard plate can be supported, and the support stability of the guard plate at the position is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backplate fixing device is used in control of concrete high elevation to the solution is to the not high problem of backplate support stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a backplate fixing device for control of concrete elevation surface, includes the backplate, the backplate facial make-up is equipped with the support frame, the bottom of support frame is equipped with the thru hole, it has first awl and the first awl of inserting to insert the underground to have alternate in the thru hole, the bracing piece has been installed in the rotation on the backplate, the cover has been installed to the one end of bracing piece, it has the second to insert the awl and the second inserts the awl inserts the underground to alternate in the cover.
Preferably, the guard plate is provided with a stud, the support frame is provided with a through hole, and the stud penetrates through the through hole and is locked through the first nut.
Preferably, the backplate facial make-up is equipped with the connecting plate, is equipped with the via hole in the connecting plate, and the via hole interlude has the bolt, and the cover is equipped with on the bolt and revolves the cover and the one end threaded connection of bolt has the second nut, and the cover is revolved in the one end connection of bracing piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a backplate fixing device for concrete high level control, when first awl of inserting inserts when secret, can stabilize the downside position of backplate, insert the awl when the second and insert in the wearing cover, can make the upside position of bracing backplate is stabilized to the bracing piece, make bracing piece and backplate constitute a triangular support structure, make backplate installation stability stronger, and through the fixed to backplate downside position, make the backplate at the concrete placement in-process, more stable by strutting, the problem that stability is not high to backplate support has been solved.
The utility model provides a backplate fixing device is used in control of concrete high level, and after using up, through unscrewing first nut on the double-screw bolt, and unscrew the second nut from the bolt, the support frame pulls down from the double-screw bolt after that, and pulls out the bolt from the via hole with revolve the cover, will revolve the cover and pull out the connecting plate after that, thereby conveniently dismantle mounting member, convenient subsequent change and maintenance.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
FIG. 3 is a top partially cut-away schematic view of FIG. 1;
fig. 4 is an enlarged schematic view of a portion of fig. 3.
In the figure: the device comprises a protective plate 1, a stud 2, a support frame 3, a through hole 4, a first nut 5, a through hole 6, a first insertion cone 7, a connecting plate 8, a through hole 9, a bolt 10, a rotary sleeve 11, a second nut 12, a support rod 13, a through sleeve 14 and a second insertion cone 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2, 3 and 4, a concrete elevation surface control guard plate fixing device includes a guard plate 1, studs 2 are uniformly welded to the lower portion of the guard plate 1 along the front and rear sides, the distance between adjacent studs 2 is 3 m, a through hole 4 is formed in a support frame 3, the studs 2 penetrate through the through hole 4 and are locked by a first nut 5, when the studs 2 are locked by the first nut 5, the support frame 3 can be stably installed on the side of the guard plate 1, a through hole 6 is formed in the bottom of the support frame 3, a first inserting cone 7 is inserted into the through hole 6, the first inserting cone 7 is inserted into the ground, the length of the first inserting cone 7 is 40 cm, and when the first inserting cone 7 is inserted into the ground, the lower side position of the guard plate 1 can be stabilized.
Referring to fig. 1, 2, 3 and 4, the upper side of the guard plate 1 is symmetrically welded with connecting plates 8, each group of symmetrically welded connecting plates 8 corresponds to one stud 2, a through hole 9 is arranged in each connecting plate 8, a bolt 10 is slidably inserted in the through hole 9, a rotating sleeve 11 is sleeved on each bolt 10, each rotating sleeve 11 is of a round sleeve structure, the front end and the rear end of each rotating sleeve 11 are in sliding contact with the corresponding ends in the symmetrically arranged connecting plates 8, so that the rotating sleeve 11 can rotate stably between the symmetrically arranged connecting plates 8, one end of each bolt 10 is in threaded connection with a second nut 12, when the bolt 10 is locked by the second nut 12, the bolt 10 is stably arranged on the connecting plates 8, the rotating sleeve 11 is welded at the upper end of a supporting rod 13, a penetrating sleeve 14 is welded at the lower end of the supporting rod 13, a second inserting cone 15 is inserted in the penetrating sleeve 14, the guard plate 15 is inserted underground, when the second inserting cone 15 is inserted in the penetrating sleeve 14, the supporting rod 13 can stably support the upper side position of the inclined strut 1, the supporting rod 13 and the guard plate 1 are enabled to form a triangular supporting structure, so that the mounting stability of the guard plate 1 is stronger.
During the installation, can insert in thru hole 6 first awl 7 of inserting earlier, then squeeze into the underground with first awl 7 of inserting, rotation support pole 13 follows, until wearing cover 14 contact ground, will wear to penetrate second in the cover 14 and insert awl 15, and squeeze into the underground with second awl 15, when first awl 7 of inserting inserts underground, can stabilize the downside position of backplate 1, insert in cover 14 when the second awl 15, can make the upside position of bracing backplate 1 is stabilized to bracing piece 13, make bracing piece 13 and backplate 1 constitute a triangular support structure, make backplate 1 installation stability stronger, and through the fixing to backplate 1 upper and lower side position, make backplate 1 at the concrete placement in-process, by the more stable of strut.
After the use, the first nut 5 on the stud 2 is screwed out, the second nut 12 is screwed out from the bolt 10, then the support frame 3 is pulled down from the stud 2, the bolt 10 is pulled out from the through hole 9 and the rotary sleeve 11, and then the rotary sleeve 11 is pulled out of the connecting plate 8, so that the mounting component is conveniently detached, and the subsequent replacement and maintenance are convenient.
Claims (3)
1. The utility model provides a backplate fixing device is used in control of concrete high level, includes backplate (1), its characterized in that: the improved underground coal mine.
2. The concrete high-level control panel fixing device according to claim 1, wherein: the protective plate (1) is provided with a stud (2), the support frame (3) is provided with a through hole (4), and the stud (2) penetrates through the through hole (4) and is locked through a first nut (5).
3. The concrete high-level control panel fixing device according to claim 2, wherein: the guard plate is characterized in that a connecting plate (8) is arranged on the guard plate (1), a through hole (9) is formed in the connecting plate (8), a bolt (10) is inserted into the through hole (9), a rotary sleeve (11) is sleeved on the bolt (10), a second nut (12) is connected to one end of the bolt (10) in a threaded mode, and the rotary sleeve (11) is connected to one end of a supporting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083253.5U CN214497019U (en) | 2021-01-13 | 2021-01-13 | Backplate fixing device is used in control of concrete high elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083253.5U CN214497019U (en) | 2021-01-13 | 2021-01-13 | Backplate fixing device is used in control of concrete high elevation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214497019U true CN214497019U (en) | 2021-10-26 |
Family
ID=78215211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120083253.5U Active CN214497019U (en) | 2021-01-13 | 2021-01-13 | Backplate fixing device is used in control of concrete high elevation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214497019U (en) |
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2021
- 2021-01-13 CN CN202120083253.5U patent/CN214497019U/en active Active
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