CN215804648U - Strutting arrangement is used in underground construction - Google Patents
Strutting arrangement is used in underground construction Download PDFInfo
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- CN215804648U CN215804648U CN202122129218.5U CN202122129218U CN215804648U CN 215804648 U CN215804648 U CN 215804648U CN 202122129218 U CN202122129218 U CN 202122129218U CN 215804648 U CN215804648 U CN 215804648U
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Abstract
The utility model belongs to the technical field of underground engineering support, and particularly relates to a supporting device for underground engineering construction. According to the utility model, the extension plate is arranged, so that the range of fixing the bottom of the device on the ground can be enlarged, the base of the device can be more stably fixed on the ground, the connection between the top supporting plate and the top structure can be firmer by arranging the connecting cone, the stability of the device for supporting the top structure is ensured, and the looseness of the top supporting plate during supporting is avoided.
Description
Technical Field
The utility model relates to the technical field of underground engineering support, in particular to a supporting device for underground engineering construction.
Background
The underground engineering refers to underground civil engineering built for developing and utilizing underground space resources deep under the ground, and comprises underground houses and underground structures, underground railways, highway tunnels, underwater tunnels, underground common ditches, underground passages and the like. In the underground engineering construction process, the space just excavated needs to be supported, so that the safety of subsequent construction is ensured.
There are the following problems:
1. when the existing supporting device for construction is used, the contact area between a base of the device and the ground is small, the device cannot be stably fixed on the ground, and the device can be inclined during supporting.
2. The existing supporting device for construction is in the supporting process, a top plate of the device and a top structure of the device are directly connected together, and the top plate is supported to be loosened to a certain extent during supporting.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a supporting device for underground engineering construction, which solves the problem that the device cannot be stably fixed on the ground and cannot be directly and firmly connected with a top plate and a top structure of the device.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a strutting arrangement is used in underground works construction, includes the device base, the medial surface of device base is provided with fixed mounting groove, fixed mounting groove's medial surface is provided with the dead lever, the surface of dead lever is rotated and is installed the extension board, the last terminal surface bolted mounting of device base has fixed sleeve, fixed sleeve's medial surface slidable mounting has the bracing piece, the up end welding of bracing piece has the roof support, the up end of roof support is pegged graft and is had the connection awl, the medial surface of extension board is provided with the fixed orifices.
As a preferred technical scheme of the utility model, the outer surface of the supporting rod is sleeved with a welding sleeve, and the outer surface of the welding sleeve is welded with a structural reinforcing rod.
As a preferred technical scheme of the utility model, the inner side surface of the supporting rod is provided with a threaded cavity, and a rotating threaded rod is mounted on the inner side surface of the threaded cavity through a screw.
As a preferred technical scheme of the utility model, the outer surface of the rotary threaded rod is provided with a bevel gear, and the lower end face of the rotary threaded rod is sleeved with a fixed bearing.
As a preferable technical scheme of the utility model, a rotating rod is meshed with the outer surface of the conical gear, and a rotating handle is welded at one end of the rotating rod, which is far away from the conical gear.
As a preferred technical scheme of the utility model, the lower end face of the supporting rod is provided with a limiting block, and a limiting cavity is arranged inside the fixing sleeve.
As a preferred technical scheme of the utility model, the lower end surface of the base of the device is rotatably provided with four groups of rolling wheels.
Compared with the prior art, the utility model provides a supporting device for underground engineering construction, which has the following beneficial effects:
1. this strutting arrangement is used in underground works construction through setting up the extension board, can increase the device bottom and fix the subaerial scope, makes that the device base can be more stable fix subaerial.
2. This strutting arrangement for underground works construction through setting up the connection awl, can make the connection between roof support and the superstructure more firm, ensures the stability that the device supported the roof structure, and the roof support appears becoming flexible when avoiding supporting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the base of the apparatus of the present invention;
fig. 3 is a cross-sectional view of a support bar according to the present invention.
In the figure: 1. a device base; 2. fixing the mounting groove; 3. fixing the rod; 4. an extension plate; 5. fixing the sleeve; 6. a support bar; 7. supporting a top plate; 8. a connecting cone; 9. a fixing hole; 10. welding a sleeve; 11. a structural reinforcement bar; 12. a threaded cavity; 13. rotating the threaded rod; 14. a bevel gear; 15. fixing the bearing; 16. rotating the rod; 17. rotating the handle; 18. a limiting block; 19. a limiting cavity; 20. a rolling wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a strutting arrangement is used in underground works construction, including device base 1, the medial surface of device base 1 is provided with fixed mounting groove 2, the medial surface of fixed mounting groove 2 is provided with dead lever 3, the surface rotation of dead lever 3 installs extension board 4, fixed sleeve 5 is installed to device base 1's up end bolted mounting, fixed sleeve 5's medial surface slidable mounting has bracing piece 6, the up end welding of bracing piece 6 has supporting roof 7, supporting roof 7's up end is pegged graft and is had connection awl 8, the medial surface of extension board 4 is provided with fixed orifices 9.
In this embodiment, fixed mounting groove 2 provides the position of placing for extension board 4, dead lever 3 can make extension board 4 free rotation in fixed mounting groove 2, extension board 4 can increase device base 1's support area, fixed sleeve 5 provides the space of activity for bracing piece 6, bracing piece 6 can support roof 7, roof 7 plays the effect of support in the work progress, connect awl 8 and ensure that roof 7 can firmly be fixed together with the top that needs to support, the staff of being convenient for of fixed orifices 9 will extend board 4 and fix subaerial.
Specifically, the outer surface of the support rod 6 is sleeved with a welding sleeve 10, and the outer surface of the welding sleeve 10 is welded with a structural reinforcing rod 11.
In this embodiment, the welding sleeve 10 is convenient for fix the structure reinforcing rod 11 and the supporting rod 6 together, and the structure reinforcing rod 11 can support the supporting top plate 7, so as to increase the stability of the supporting top plate 7.
Specifically, the inner side surface of the support rod 6 is provided with a threaded cavity 12, and a rotating threaded rod 13 is screwed on the inner side surface of the threaded cavity 12.
In this embodiment, the threaded cavity 12 provides a moving space for the rotating threaded rod 13, and the rotating threaded rod 13 is used for driving the supporting rod 6 to move up and down.
Specifically, the outer surface of the rotary threaded rod 13 is provided with a bevel gear 14, and the lower end surface of the rotary threaded rod 13 is sleeved with a fixed bearing 15.
In this embodiment, the bevel gear 14 transmits the power of the rotating rod 16 to the rotating threaded rod 13, and the fixed bearing 15 keeps the position of the rotating threaded rod 13 fixed in the fixed sleeve 5.
Specifically, a rotating rod 16 is meshed on the outer surface of the bevel gear 14, and a rotating handle 17 is welded at one end of the rotating rod 16 far away from the bevel gear 14.
In this embodiment, the rotating rod 16 can drive the bevel gear 14 to rotate, and the rotating handle 17 can drive the bevel gear 14 to rotate.
Specifically, the lower end surface of the support rod 6 is provided with a limit block 18, and the inside of the fixed sleeve 5 is provided with a limit cavity 19.
In this embodiment, the limiting block 18 prevents the supporting rod 6 from exceeding the moving range of the fixing sleeve 5 in the lifting process, and the limiting cavity 19 limits the moving track of the limiting block 18.
Specifically, the lower end surface of the device base 1 is rotatably provided with four groups of rolling wheels 20.
In this embodiment, the rolling wheel 20 can drive the device to move, so that the worker can push the device to different positions.
The working principle and the using process of the utility model are as follows: when the device is used, the device is moved to a required position, then the extension plate 4 is rotated out, fixing nails are nailed in the fixing holes 9 to fix the extension plate 4, the range of the bottom of the device fixed on the ground can be enlarged by using the extension plate 4, so that the base 1 of the device can be fixed on the ground more stably, after the device is fixed, the rotating handle 17 is rotated to drive the bevel gear 14 to rotate, the rotating threaded rod 13 drives the supporting rod 6 to move upwards, the supporting rod 6 moves continuously after the connecting cone 8 is contacted with the top, the connecting cone 8 is inserted into the top until the supporting top plate 7 is contacted with the top, the rotating handle 17 stops rotating, at the moment, the supporting work of underground engineering construction is completed, the connecting cone 8 can ensure that the connection between the supporting top plate 7 and the top structure is firmer in the supporting process, and the stability of the device on the top structure is ensured, the looseness of the supporting top plate 7 during supporting is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a strutting arrangement is used in underground works construction, includes device base (1), its characterized in that: the device is characterized in that a fixing mounting groove (2) is formed in the inner side face of the device base (1), a fixing rod (3) is arranged on the inner side face of the fixing mounting groove (2), an extension plate (4) is installed on the outer surface of the fixing rod (3) in a rotating mode, a fixing sleeve (5) is installed on the upper end face of the device base (1) through bolts, a supporting rod (6) is installed on the inner side face of the fixing sleeve (5) in a sliding mode, a supporting top plate (7) is welded on the upper end face of the supporting top plate (6), a connecting cone (8) is inserted into the upper end face of the supporting top plate (7), and a fixing hole (9) is formed in the inner side face of the extension plate (4).
2. The support device for underground engineering construction according to claim 1, wherein: the outer surface of the supporting rod (6) is sleeved with a welding sleeve (10), and the outer surface of the welding sleeve (10) is welded with a structural reinforcing rod (11).
3. The support device for underground engineering construction according to claim 1, wherein: the inner side surface of the supporting rod (6) is provided with a threaded cavity (12), and a rotating threaded rod (13) is mounted on the inner side surface of the threaded cavity (12) through a screw.
4. The underground utility construction support device of claim 3, wherein: the outer surface of the rotary threaded rod (13) is provided with a bevel gear (14), and the lower end face of the rotary threaded rod (13) is sleeved with a fixed bearing (15).
5. The underground utility construction support device of claim 4, wherein: the surface meshing of conical gear (14) has dwang (16), the one end welding that conical gear (14) was kept away from in dwang (16) has rotation handle (17).
6. The support device for underground engineering construction according to claim 1, wherein: the lower end face of the supporting rod (6) is provided with a limiting block (18), and a limiting cavity (19) is arranged inside the fixing sleeve (5).
7. The support device for underground engineering construction according to claim 1, wherein: the device is characterized in that rolling wheels (20) are rotatably arranged on the lower end face of the base (1), and the number of the rolling wheels (20) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129218.5U CN215804648U (en) | 2021-09-06 | 2021-09-06 | Strutting arrangement is used in underground construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129218.5U CN215804648U (en) | 2021-09-06 | 2021-09-06 | Strutting arrangement is used in underground construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804648U true CN215804648U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129218.5U Active CN215804648U (en) | 2021-09-06 | 2021-09-06 | Strutting arrangement is used in underground construction |
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| CN (1) | CN215804648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163143A (en) * | 2022-08-04 | 2022-10-11 | 中国十九冶集团有限公司 | Multi-angle-transformation tunnel supporting support rod and using method thereof |
-
2021
- 2021-09-06 CN CN202122129218.5U patent/CN215804648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163143A (en) * | 2022-08-04 | 2022-10-11 | 中国十九冶集团有限公司 | Multi-angle-transformation tunnel supporting support rod and using method thereof |
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