CN219888072U - But quick adjustment's support frame - Google Patents
But quick adjustment's support frame Download PDFInfo
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- CN219888072U CN219888072U CN202223348771.9U CN202223348771U CN219888072U CN 219888072 U CN219888072 U CN 219888072U CN 202223348771 U CN202223348771 U CN 202223348771U CN 219888072 U CN219888072 U CN 219888072U
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- bottom plate
- movable rod
- support
- quick
- plate
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a support frame capable of being quickly adjusted, which relates to the technical field of tunnel construction and comprises a bottom plate, wherein the upper end of the bottom plate is rotationally connected with a synchronous wheel, a belt is arranged between the synchronous wheels, an inner hexagonal column is fixedly arranged at the upper end of the synchronous wheel, a screw rod is arranged at the upper end of the bottom plate, an outer hexagonal column is arranged at the lower end of the screw rod, a support column is rotationally connected to the outer surface of the screw rod, the upper end of the support column is rotationally connected with a top support plate, the inner hexagonal column is rotated by a tool, so that the support column can move upwards or downwards along the screw rod, a movable rod a is conveniently moved in a positioning shell by people according to the position of the top support plate, and meanwhile, a movable rod b is slid in the movable rod a, so that side support plates at two sides of the bottom plate can be unfolded, the side support plates can be matched with tunnels with different widths, the size of the support frame is designed according to the size of the tunnel in the tunnel construction, and the construction time is saved.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a support frame capable of being quickly adjusted.
Background
In recent years, tunnel engineering has more and more wide application, steel structure support is needed to reinforce stones on the top of the inner wall of a tunnel in the tunnel construction process, so that stones are prevented from collapsing, china patent CN215486090U discloses a support frame for tunnel construction, although the patent solves the problem that the excavation space in the tunnel is smaller, the construction operation surface is limited, when the integral support frame is placed in a certain area in the tunnel, the phenomenon of construction is influenced, but the height of tunnel excavation can be inconsistent according to the construction condition, so that the support frame cannot be matched with different tunnel heights, china patent CN216811724U discloses a support frame for tunnel construction, and although the support frame for tunnel construction in the prior art is mostly provided with the support frame with lockable universal wheels at the bottom, the support frame is required to be carried by manpower and supported in an aligned manner, time and labor are wasted, but the support frame only can only support single-sided rock walls, and the self-adaption capability of the support frame is not reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a support frame capable of being adjusted quickly.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a but support frame of quick adjustment, includes the bottom plate, the upper end of bottom plate rotates and is connected with the synchronizing wheel, be provided with the belt between the synchronizing wheel, the upper end fixed mounting of synchronizing wheel has interior hexagonal post, the upper end of bottom plate is provided with the lead screw, the outer hexagonal post is equipped with to the lower extreme of lead screw, the surface of lead screw rotates and is connected with the support column, the upper end of support column rotates and is connected with the kicking plate, the side of bottom plate is fixed with the positioning shell, the inboard sliding connection of positioning shell has movable rod a, the inboard sliding connection of movable rod a has movable rod b, the upper end of movable rod a and movable rod b is all rotated and is connected with the side stay.
In order to enable the support column to move on the screw rod, the utility model is improved in that threads are formed in the support column and are matched with the screw rod.
In order to connect the bottom plate and the side supporting plates with the rock wall, the utility model is improved in that the surfaces of the bottom plate and the side supporting plates are provided with assembly holes.
In order to improve the strength of the top supporting plate, the utility model is improved in that the two sides of the top supporting plate are fixedly provided with the reinforcing ribs, and the upper surface of the movable rod b is fixedly connected with the limiting block.
In order to protect cables in a tunnel, the utility model is improved in that an auxiliary mechanism is arranged on the upper surface of the bottom plate, the auxiliary mechanism comprises a wiring groove, the wiring groove is arranged on the upper surface of the bottom plate, and a pressing plate is arranged at the upper end of the wiring groove.
In order to fix the cable in the wiring groove, the utility model is improved in that the upper surface of the bottom plate is provided with an inserting hole, and the lower end of the pressing plate is fixedly provided with an inserting rod.
In order to insert the insert rod into the insertion hole, the utility model is improved in that the diameter of the insert rod is smaller than that of the insertion hole.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in actual use, the screw rod and the synchronous wheel can be connected by arranging the bottom plate, the synchronous wheel, the belt, the inner hexagonal column, the screw rod, the outer hexagonal column, the support columns, the top supporting plate, the positioning shell, the movable rod a, the movable rod b and the side supporting plate, then the inner hexagonal column is rotated by a tool, so that the support columns can move upwards or downwards along the screw rod, people can conveniently adjust the position of the top supporting plate according to the height of a tunnel, in addition, the movable rod a is slid in the positioning shell, and meanwhile, the movable rod b is slid in the movable rod a, so that the side supporting plates on two sides of the bottom plate can be unfolded, the self-adaption capability of the support frames is improved, the problem that the support frames are required to be designed according to the size of the tunnel in tunnel construction is solved, and the construction time is saved.
2. In actual use, the auxiliary mechanism is arranged, so that a cable in the tunnel is conveniently placed in the auxiliary mechanism by using the wiring groove, the cable is protected, the inserting rod is inserted into the inserting hole, the pressing plate can be pressed on the cable, and the cable is fixed in the wiring groove, so that the auxiliary mechanism is beneficial to actual use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a support frame capable of being quickly adjusted according to the present utility model;
FIG. 2 is a side exploded view of a quick-adjustment support bracket according to the present utility model;
fig. 3 is a bottom view of a support frame capable of being quickly adjusted according to the present utility model;
fig. 4 is a schematic structural view of a movable rod a and a movable rod b in a support frame capable of being quickly adjusted according to the present utility model;
fig. 5 is an enlarged view of a portion a of fig. 1 in a support frame capable of being quickly adjusted according to the present utility model.
Legend description:
1. a bottom plate; 2. a synchronizing wheel; 3. a belt; 4. an inner hexagonal column; 5. a screw rod; 6. an outer hexagonal column; 7. a support column; 8. a top support plate; 9. positioning a shell; 10. a movable rod a; 11. a movable rod b; 12. a side support plate; 13. a fitting hole; 14. reinforcing ribs; 15. a limiting block; 16. wiring grooves; 17. a pressing plate; 18. a rod; 19. and a jack.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the support frame capable of being quickly adjusted comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is rotationally connected with synchronous wheels 2, a belt 3 is arranged between the synchronous wheels 2, an inner hexagonal column 4 is fixedly arranged at the upper end of the synchronous wheels 2, the inner hexagonal column 4 is fixedly arranged at the upper end of the synchronous wheels 2 and used for being connected with an outer hexagonal column 6, the outer hexagonal column 6 can be screwed by an external tool, a screw rod 5 is arranged at the upper end of the bottom plate 1, the outer hexagonal column 6 is arranged at the lower end of the screw rod 5, the screw rod 5 is connected with the synchronous wheels 2 after the outer hexagonal column 6 is inserted into the inner hexagonal column 4, a support column 7 is rotationally connected with the outer surface of the screw rod 5, a top support plate 8 is rotationally connected at the upper end of the support column 7, the upper end through setting up support column 7 rotates and is connected with jack-up board 8 for jack-up tunnel top surface, the side of bottom plate 1 is fixed with location shell 9, the side through setting up bottom plate 1 is fixed with location shell 9, be used for supporting movable rod a10, the inboard sliding connection of location shell 9 has movable rod a10, the inboard sliding connection of movable rod a10 has movable rod b11, through setting up movable rod a 10's inboard sliding connection has movable rod b11, make movable rod a10 and movable rod b11 can pull to opposite direction, the upper end of movable rod a10 and movable rod b11 all rotates and is connected with side stay 12, through setting up the upper end of movable rod a10 and movable rod b11 all rotates and is connected with side stay 12, be used for supporting the both sides of tunnel.
Referring to fig. 1-5, the screw thread is provided in the support column 7, and is adapted to the screw rod 5, so that the support column 7 moves on the surface of the screw rod 5, the surfaces of the bottom plate 1 and the side support plates 12 are provided with the assembly holes 13, the long nails can be driven into the assembly holes 13 by arranging the assembly holes 13 on the surfaces of the bottom plate 1 and the side support plates 12, the connection strength between the bottom plate 1 and the side support plates 12 and the tunnel rock wall is improved, the reinforcing ribs 14 are fixedly mounted on two sides of the top support plate 8, the strength of the top support plate 8 is improved, the upper surface of the movable rod b11 is fixedly connected with the limiting block 15, and the movement range of the movable rod b11 is limited.
Example two
Referring to fig. 1 and 5, an auxiliary mechanism is disposed on the upper surface of the base plate 1, the auxiliary mechanism includes a wiring groove 16, the wiring groove 16 is disposed on the upper surface of the base plate 1 for protecting a cable in a tunnel, a pressing plate 17 is disposed at the upper end of the wiring groove 16, the pressing plate 17 is disposed at the upper end of the wiring groove 16 for pressing the cable, a jack 19 is disposed on the upper surface of the base plate 1, a plug rod 18 is fixedly disposed at the lower end of the pressing plate 17, the jack 19 is disposed on the upper surface of the base plate 1, and a plug rod 18 is fixedly disposed at the lower end of the pressing plate 17.
Working principle: through arranging the bottom plate 1, the synchronous wheel 2, the belt 3, the inner hexagonal column 4, the screw rod 5, the outer hexagonal column 6, the supporting column 7, the top supporting plate 8, the positioning shell 9, the movable rod a10, the movable rod b11 and the side supporting plate 12, firstly, the movable rod a10 at the inner side of the positioning shell 9 is moved, the movable rod a10 is moved to one side of the bottom plate 1, then the movable rod b11 in the movable rod a10 is moved to the other side of the bottom plate 1, at the moment, the limiting block 15 moves in a groove of the movable rod a10 along with the movement of the movable rod b11 until the movable rod a10 and the movable rod b11 are completely pulled in opposite directions, and simultaneously, the side supporting plate 12 moves along with the movable rod a10 and the side supporting plate 12 on the movable rod b11, so that the side supporting plate 12 can be attached to two sides of a tunnel, thereby the supporting frame can be adapted to different tunnel widths, then the screw rod 5 is moved, the outer hexagonal column 6 moves along with the screw rod 5, the outer hexagonal column 6 is inserted into the inner hexagonal column 4, at the moment, the screw rod 5 is connected with the synchronous wheel 2 through the inner hexagonal column 4, then the inner hexagonal column 4 on the synchronous wheel 2 is screwed by an external tool, so that the belt 3 moves between the synchronous wheels 2, the screw rod 5 rotates, in the rotating process of the screw rod 5, the supporting column 7 moves upwards on the surface of the screw rod 5 with the supporting plate 8 until the supporting plate 8 contacts the top surface of a tunnel so as to complete the supporting of the tunnel, thereby improving the self-adapting capability of the supporting frame, solving the problem that the supporting frame is required to be designed according to the size of the tunnel during tunnel construction, saving the construction time, the cable in the tunnel can be pressed into the inner hexagonal column by using the wiring groove 16 so as to provide protection for the cable, then the pressing plate 17 is moved, in the moving process of the pressing plate 17, the inserting rod 18 moves along with the pressing plate 17, until the insertion rod 18 is inserted into the insertion hole 19, the pressing plate 17 is pressed into the wiring groove 16 and fixes the cable to the wiring groove 16.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a but quick adjustment's support frame, includes bottom plate (1), its characterized in that: the utility model discloses a synchronous machine, including bottom plate (1), support column (7), locating shell (9), movable rod a (10), movable rod b (11), movable rod a (10) and movable rod b (11)'s upper end all rotate and are connected with side brace board (12), synchronous wheel (2) are connected with the upper end rotation of bottom plate (1), be provided with belt (3) between synchronous wheel (2), the upper end fixed mounting of synchronous wheel (2) has interior hexagonal post (4), the upper end of bottom plate (1) is provided with lead screw (5), the lower extreme of lead screw (5) is equipped with outer hexagonal post (6), the surface rotation of lead screw (5) is connected with support column (7), the upper end rotation of support column (7) is connected with top brace board (8), the side of bottom plate (1) is fixed with locating shell (9), the inboard sliding connection of locating shell (9) has movable rod a (10), the inboard sliding connection of movable rod a (10) has movable rod b (11).
2. The quick-adjust support bracket of claim 1 wherein: threads are formed in the support column (7), and the threads are matched with the screw rod (5).
3. The quick-adjust support bracket of claim 1 wherein: the surfaces of the bottom plate (1) and the side support plates (12) are provided with assembly holes (13).
4. The quick-adjust support bracket of claim 1 wherein: reinforcing ribs (14) are fixedly arranged on two sides of the top support plate (8), and limiting blocks (15) are fixedly connected to the upper surface of the movable rod b (11).
5. The quick-adjust support bracket of claim 1 wherein: the upper surface of bottom plate (1) is provided with assist mechanism, assist mechanism includes wiring groove (16), the upper surface at bottom plate (1) is seted up to wiring groove (16), the upper end of wiring groove (16) is provided with clamp plate (17).
6. The quick-adjust support bracket of claim 5 wherein: the upper surface of the bottom plate (1) is provided with an inserting hole (19), and the lower end of the pressing plate (17) is fixedly provided with an inserting rod (18).
7. The quick-adjust support stand of claim 6, wherein: the diameter of the inserted link (18) is smaller than the diameter of the insertion hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223348771.9U CN219888072U (en) | 2022-12-14 | 2022-12-14 | But quick adjustment's support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223348771.9U CN219888072U (en) | 2022-12-14 | 2022-12-14 | But quick adjustment's support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888072U true CN219888072U (en) | 2023-10-24 |
Family
ID=88403445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223348771.9U Active CN219888072U (en) | 2022-12-14 | 2022-12-14 | But quick adjustment's support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888072U (en) |
-
2022
- 2022-12-14 CN CN202223348771.9U patent/CN219888072U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |