CN211735437U - Groove supporting structure - Google Patents
Groove supporting structure Download PDFInfo
- Publication number
- CN211735437U CN211735437U CN202020122786.5U CN202020122786U CN211735437U CN 211735437 U CN211735437 U CN 211735437U CN 202020122786 U CN202020122786 U CN 202020122786U CN 211735437 U CN211735437 U CN 211735437U
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- China
- Prior art keywords
- supporting
- threaded sleeve
- adjusting threaded
- stay tube
- adjusting
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- Expired - Fee Related
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 90
- 238000010276 construction Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 7
- 239000002689 soil Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to a groove supporting construction belongs to the technical field of slot construction, and it includes two relative backplate, is provided with supporting component between the backplate, supporting component includes first stay tube and second stay tube, and the cover is equipped with the regulation swivel nut between first stay tube and the second stay tube, adjusts the swivel nut inner wall and is equipped with two sections different forward internal threads and the reverse internal thread that revolve to, and first stay tube outer wall is equipped with the first external screw thread that uses with forward interior screw-thread fit, and second stay tube outer wall is equipped with the second external screw thread that uses with reverse interior screw-thread fit, and first stay tube and second stay tube are along with the rotating of adjusting the swivel nut to adjust the swivel nut and move or deviate from the motion as the center, the utility model discloses have in same slot width interval, can carry out the effect that the slot of arbitrary width was strutted in the interval.
Description
Technical Field
The utility model belongs to the technical field of the technique of slot construction and specifically relates to a slot supporting construction is related to.
Background
The trench digging construction needs to dig a trench first, and in order to prevent the foundation pit from collapsing, the trench digging needs to take slope taking and supporting measures according to the conditions of geological conditions, digging depth, surrounding environment, underground pipelines, underground water and the like. Most of common supporting measures are that Larsen steel sheet piles are used as cofferdams, and the Larsen steel sheet piles are inserted into the bottom of a foundation pit by adopting a piling machine and matched with a supporting system to support the side slope.
The existing Chinese patent with reference to publication number CN208792337U discloses a groove supporting structure, which comprises two grid-shaped guard plates and a plurality of supporting rods arranged between the two guard plates, wherein each guard plate is composed of two vertical plates and two horizontal transverse plates, and two ends of each transverse plate are respectively fixedly connected with the two vertical plates; the transverse plate is provided with a transverse rectangular hole, two ends of the supporting rod are fixedly connected with L-shaped clamping plates, and the clamping plates can extend into the rectangular hole to connect the supporting rod and the guard plate together; the downthehole atress groove of quarter circular shape of having seted up of rectangular hole, the cardboard of L type stretches into the rectangular hole after, thereby the tip of cardboard can be inside the rectangular hole at the card of atress inslot internal rotation, increases the connectivity of bracing piece and backplate.
The above prior art solutions have the following drawbacks: when the groove support is actually needed, the width of the groove is not determined, in the technical scheme, the supporting rod has a certain length, and when the groove is supported, if the width of the groove is not an integral multiple of the length of the supporting rod, the supporting effect of the groove is poor or even the groove cannot be supported, and the groove cannot be supported by any width in the same groove width section.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a groove supporting construction has reached in same slot width interval, can carry out the effect that the slot of the arbitrary width was strutted in the interval.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a groove supporting construction, includes two relative backplate, is provided with supporting component between the backplate, supporting component includes first stay tube and second stay tube, the cover is equipped with the regulation swivel nut between first stay tube and the second stay tube, it is equipped with two sections different forward internal threads and the reverse internal thread that revolve to adjust the swivel nut inner wall, first stay tube outer wall is equipped with the first external screw thread that uses with forward internal thread fit, second stay tube outer wall is equipped with the second external screw thread that uses with reverse internal thread fit, first stay tube and second stay tube are along with the rotating of adjusting the swivel nut to adjust the swivel nut as central opposite movement or deviate from the motion.
Through adopting above-mentioned technical scheme, adjust the swivel nut through the rotation, make first external screw thread rotate on the positive internal thread, the second external screw thread rotates on reverse internal thread simultaneously, make first stay tube and second stay tube use the regulation swivel nut to move or deviate from the motion as the center in opposite directions simultaneously, first stay tube and second stay tube are opened two backplate tops, can be according to the width of slot, judge the angle of carrying out the rotation, length at the regulation swivel nut is to the length of adjusting the swivel nut and this interval of length of first stay tube and second stay tube, can strut the slot of the arbitrary width in this interval.
The utility model discloses further set up to: one end of the adjusting threaded sleeve, which is close to the first supporting tube, is fixedly provided with a first sealing ring, and one end of the adjusting threaded sleeve, which is close to the second supporting tube, is fixedly provided with a second sealing ring.
Through adopting above-mentioned technical scheme, the setting of first sealing washer and second sealing washer can be with between the opening part and the first stay tube of adjusting the swivel nut to and seal between the opening of adjusting the swivel nut other end and the second stay tube, effectively prevented that foreign matter such as soil or stone grain from getting into and causing the damage in adjusting the swivel nut.
The utility model discloses further set up to: the inner wall of the first sealing ring is provided with a first sealing thread matched with the first external thread for use, and the inner wall of the second sealing ring is provided with a second sealing thread matched with the second external thread for use.
Through adopting above-mentioned technical scheme, the setting of first sealed screw thread and the sealed screw thread of second for between first sealing washer and the first stay tube, and the area of contact between second sealing washer and the second stay tube is bigger, has further effectively prevented that soil or rainwater etc. from getting into and causing the damage in adjusting the swivel nut.
The utility model discloses further set up to: an oil filling hole is formed in the adjusting threaded sleeve, a sealing cover is arranged on the oil filling hole, and a plurality of first fixing bolts are connected between the sealing cover and the adjusting threaded sleeve in a threaded mode.
Through adopting above-mentioned technical scheme, the setting of oil filler point for in adjusting the swivel nut, when first stay tube is outside or the second stay tube is rusted outward, can pour into lubricating oil into in the adjusting the swivel nut through the oil filler point, adjust the swivel nut through the rotating and make first stay tube and second stay tube can both receive the lubrication of lubricating oil, the closing cap has prevented that the rainwater from getting into and has adjusted the swivel nut.
The utility model discloses further set up to: the oil filler holes are two in number and are respectively positioned at the positions close to the two ends of the adjusting threaded sleeve.
Through adopting above-mentioned technical scheme, lubricating oil is poured into simultaneously into to two oil filler points for the lubricated speed of first stay tube and second stay tube, make more even lubricate first stay tube and second stay tube and regulation swivel nut of lubricating oil.
The utility model discloses further set up to: and a plurality of fixing rods are fixedly arranged on the outer wall of the adjusting screw sleeve, and the axes of the fixing rods are vertical to the axis of the adjusting screw sleeve.
By adopting the technical scheme, the arrangement of the fixed rod enables the fixed rod to be held to rotate the adjusting threaded sleeve because the adjusting threaded sleeve is thick when the adjusting threaded sleeve is rotated, so that the rotating of the adjusting threaded sleeve is more convenient and labor-saving.
The utility model discloses further set up to: the diameter of the cross section of the part of the fixing rod far away from the adjusting threaded sleeve is larger than that of the cross section of the part of the fixing rod near the adjusting threaded sleeve.
By adopting the technical scheme, the top end of the fixing rod is thicker than the bottom end of the fixing rod, so that the fixing rod is in accordance with human engineering, and when a hand holds the fixing rod and rotates forcibly, the hand cannot fall off from the fixing rod easily.
The utility model discloses further set up to: jacks are formed in the two ends of the length direction of the upper surface of the guard plate, inserting rods are inserted into the jacks, and spine portions are fixedly connected to the bottom ends of the inserting rods.
Through adopting above-mentioned technical scheme, after adjusting the swivel nut rotation and finishing, insert the spine portion of inserted bar in the ground through the jack for this slot supporting construction is more stable.
The utility model discloses further set up to: two the backplate all has seted up the atress groove near one side of adjusting the swivel nut, and two atress grooves supply first stay tube and second stay tube to insert respectively.
Through adopting above-mentioned technical scheme, the setting up of atress groove has effectively prevented that first stay tube and second stay tube from droing from the backplate, has strengthened this slot supporting construction's stability.
The utility model discloses further set up to: the upper surface of the guard plate is fixedly provided with a hanging ring, a chain is fixedly arranged on the hanging ring, and one end of the chain far away from the guard plate is fixedly connected with a hook.
Through adopting above-mentioned technical scheme, the couple is used for hanging on the top of larsen steel sheet pile, has strengthened this slot supporting construction's stability, is convenient for put into the slot with this slot supporting construction simultaneously.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the adjusting threaded sleeve, the first supporting tube and the second supporting tube enables groove support with any width in the same groove width interval to be carried out;
2. the arrangement of the first sealing ring and the second sealing ring effectively prevents foreign matters such as soil or stone particles and the like from entering the adjusting screw sleeve to cause damage;
3. the arrangement of the inserted bar, the stress slot and the hook ensures that the groove supporting structure is more stable.
Drawings
Fig. 1 is a schematic structural view of a groove supporting structure of the present invention;
fig. 2 is a sectional view of a groove supporting structure of the present invention;
fig. 3 is an exploded view of the trench support structure after the hidden larsen steel sheet pile of the present invention;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;
FIG. 5 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 6 is a partial sectional view for showing the panel plugging structure.
In the figure, 1, guard plate; 11. a stress groove; 12. a jack; 13. inserting a rod; 14. a spike portion; 15. hanging a ring; 16. a chain; 17. hooking; 2. adjusting a threaded sleeve; 21. a positive internal thread; 22. reverse internal threads; 23. a first seal ring; 24. a second seal ring; 25. an oil filler hole; 26. a closure cap; 27. a first fixing bolt; 28. fixing the rod; 3. a first support tube; 4. a second support tube; 5. a clamping block; 6. a card slot; 7. a second fixing bolt; 8. larsen steel sheet pile.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a groove supporting structure, including two relative backplate 1, the vertical setting of backplate 1 is provided with supporting component between the backplate 1.
As shown in fig. 1 and 2, the supporting component comprises a first supporting tube 3 and a second supporting tube 4, the first supporting tube 3 and the second supporting tube 4 are both horizontally arranged, the first supporting tube 3 and the second supporting tube 4 are both hollow round tubes and have the same shape and size, an adjusting screw sleeve 2 is sleeved between the first supporting tube 3 and the second supporting tube 4, one end of the first supporting tube 3 and one end of the second supporting tube 4 are sleeved by the adjusting screw sleeve 2, the length of the adjusting screw sleeve 2 is equal to the sum of the length of the first supporting tube 3 and the length of the second supporting tube 4, the inner wall of the adjusting screw sleeve 2 is provided with two sections of forward internal threads 21 and reverse internal threads 22 with different rotation directions, the outer wall of the first supporting tube 3 is provided with first external threads matched with the forward internal threads 21, the length of the first external threads is the same as the length of the forward internal threads 21, the outer wall of the second supporting tube 4 is provided with second external threads matched with the reverse, the length of the second external thread is the same as that of the reverse internal thread 22, stress grooves 11 (refer to fig. 3) are formed in one sides, close to the adjusting threaded sleeve 2, of the two guard plates 1, the stress grooves 11 are circular, the two stress grooves 11 are respectively used for inserting the first supporting tube 3 and the second supporting tube 4, the first supporting tube 3 and the second supporting tube 4 move towards each other by rotating the adjusting threaded sleeve 2 with the adjusting threaded sleeve 2 as the center, the first supporting tube 3 and the second supporting tube 4 are inserted into the stress grooves 11 to push the two guard plates 1 farther, until the guard plates 1 are tightly abutted to the Larsen steel sheet piles 8 in the grooves, the rotating angle is judged according to the width of the grooves, when the length of the adjusting threaded sleeve 2 reaches the length of the adjusting threaded sleeve 2 and the length of the first supporting tube 3 and the second supporting tube 4 reaches the interval, grooves with any width in the interval can be supported, and when the same groove width interval is reached, the groove support effect with any width in the interval can be realized.
As shown in fig. 3 and 4, the outer wall of the adjusting screw sleeve 2 is fixedly provided with a plurality of fixing rods 28, in this embodiment, four fixing rods 28 are provided, and are uniformly distributed on the cross section where the midpoint of the length direction of the adjusting screw sleeve 2 is located, the diameter of the partial cross section of the fixing rod 28 away from the adjusting screw sleeve 2 is larger than the diameter of the partial cross section of the fixing rod 28 close to the adjusting screw sleeve 2, one end of the adjusting screw sleeve 2 close to the first supporting tube 3 is fixedly provided with a first sealing ring 23, one end of the adjusting screw sleeve 2 close to the second supporting tube 4 is fixedly provided with a second sealing ring 24, the first sealing ring 23 and the second sealing ring 24 are both circular rings, the inner wall of the first sealing ring 23 is provided with a first sealing thread used in cooperation with the first external thread, the inner wall of the second sealing ring 24 is provided with a second sealing thread used in cooperation with the second external thread, the adjusting screw sleeve 2 is provided with, and the upper shed of oil filler point 25 is located same horizontal plane, be provided with closing cap 26 on the oil filler point 25, closing cap 26 is the arc form, closing cap 26's lower surface and the outer wall butt of adjusting swivel nut 2, threaded connection has two first fixing bolt 27 between every closing cap 26 and the adjusting swivel nut 2, first sealing washer 23 and second sealing washer 24's setting, effectively prevented foreign matters such as soil or stone grain from getting into and adjusting the swivel nut 2 and causing the damage, first sealing screw and second sealing screw make first sealing washer 23 and second sealing washer 24's leakproofness better, oil filler point 25 can be in adjusting swivel nut 2, outside first supporting tube 3 or the outside second supporting tube 4 during, pour into the adjusting swivel nut 2 with lubricating oil through oil filler point 25 in, the normal use of this slot supporting construction has been guaranteed to rust.
As shown in fig. 5 and 6, two ends of the length direction of the upper surfaces of two guard plates 1 are respectively provided with a jack 12, the jacks 12 vertically penetrate through the guard plates 1, the axes are vertically arranged, an insertion rod 13 is inserted into each jack 12, the bottom end of the insertion rod 13 penetrates through the lower end orifice of each jack 12, the bottom end of the insertion rod 13 is fixedly connected with a spine portion 14 (refer to fig. 3), two hanging rings 15 are respectively fixedly connected with the upper surfaces of the two guard plates 1, a chain 16 is fixedly connected onto each hanging ring 15, one end of the chain 16 far away from the guard plates 1 is fixedly connected with a hook 17, the hook 17 is used for hanging on a larsen steel sheet pile 8, one side of the height direction of the two guard plates 1 is fixedly connected with a fixture block 5, the other side of the two guard plates is provided with a clamp groove 6, the clamp block 5 of one group of the groove support structures can be inserted by multiple groups, a plurality of second fixing, the threaded end of the second fixing bolt 7 extends into the protective plate 1 from the side close to the adjusting threaded sleeve 2, and then penetrates through the clamping groove 6 and the clamping block 5 until the threaded end is close to the position of the protective plate 1 on the side far away from the adjusting threaded sleeve 2, so that the effect of inserting groove supporting structures of different quantities according to the length of the groove is achieved.
The implementation principle of the embodiment is as follows: before the groove is supported, the width that groove supporting construction needs to expand is judged according to the width of groove earlier, and one of them mounting means is: two guard plates 1 respectively lean against Larsen steel sheet piles 8 at two sides of the length direction of a groove, a first supporting pipe 3 and a second supporting pipe 4 are screwed into an adjusting threaded sleeve 2, one end of the first supporting pipe 3, far away from the adjusting threaded sleeve 2, is inserted into a stress groove 11, a fixing rod 28 is held by a hand, the adjusting threaded sleeve 2 is rotated, the first supporting pipe 3 and the second supporting pipe 4 both move oppositely by taking the adjusting threaded sleeve 2 as the center, one end of the second supporting pipe 4, far away from the adjusting threaded sleeve 2, is also inserted into the stress groove 11, the adjusting threaded sleeve 2 is screwed tightly, an inserting rod 13 is inserted into an inserting hole 12, a sharp thorn part 14 is inserted into the ground, a hook 17 is hung on the Larsen steel sheet pile 8, when the inside of the adjusting threaded sleeve 2, the outside of the first supporting pipe 3 and the outside of the second supporting pipe 4 need to be lubricated, a sealing cover 26 is opened, lubricating oil is poured into the lubricating oil through an oil injection hole 25, and the adjusting threaded sleeve 2 is rotated back and forth to finish, according to the length of the groove, the groove supporting structures with corresponding quantity are inserted, the fixture block 5 of one group of groove supporting structures is inserted into the clamp groove 6 of the other group of groove supporting structures and then fixed through the second fixing bolt 7, and the effect of supporting the groove with any width in the interval from the length of the adjusting screw sleeve 2 to the length of the adjusting screw sleeve 2 plus the lengths of the first supporting pipe 3 and the second supporting pipe 4 is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a groove supporting construction, includes two relative backplate (1), is provided with supporting component, its characterized in that between backplate (1): the supporting component comprises a first supporting pipe (3) and a second supporting pipe (4), an adjusting threaded sleeve (2) is sleeved between the first supporting pipe (3) and the second supporting pipe (4), two sections of different turning forward internal threads (21) and reverse internal threads (22) are arranged on the inner wall of the adjusting threaded sleeve (2), first external threads matched with the forward internal threads (21) for use are arranged on the outer wall of the first supporting pipe (3), second external threads matched with the reverse internal threads (22) for use are arranged on the outer wall of the second supporting pipe (4), the first supporting pipe (3) and the second supporting pipe (4) rotate along with the adjusting threaded sleeve (2), and the adjusting threaded sleeve (2) moves in opposite directions or deviates from the center.
2. A trench support structure as claimed in claim 1, wherein: one end of the adjusting threaded sleeve (2) close to the first supporting tube (3) is fixedly provided with a first sealing ring (23), and one end of the adjusting threaded sleeve (2) close to the second supporting tube (4) is fixedly provided with a second sealing ring (24).
3. A trench support structure as claimed in claim 2, wherein: the inner wall of the first sealing ring (23) is provided with a first sealing thread matched with the first external thread for use, and the inner wall of the second sealing ring (24) is provided with a second sealing thread matched with the second external thread for use.
4. A trench support structure as claimed in claim 1, wherein: an oil filling hole (25) is formed in the adjusting threaded sleeve (2), a sealing cover (26) is arranged on the oil filling hole (25), and a plurality of first fixing bolts (27) are connected between the sealing cover (26) and the adjusting threaded sleeve (2) in a threaded mode.
5. A trench support structure as claimed in claim 4, wherein: the number of the oil injection holes (25) is two, and the oil injection holes are respectively positioned at positions close to two ends of the adjusting threaded sleeve (2).
6. A trench support structure as claimed in claim 1, wherein: the outer wall of the adjusting threaded sleeve (2) is fixedly provided with a plurality of fixing rods (28), and the axes of the fixing rods (28) are perpendicular to the axis of the adjusting threaded sleeve (2).
7. A trench support structure as claimed in claim 6, wherein: the diameter of the cross section of the part of the fixing rod (28) far away from the adjusting screw sleeve (2) is larger than that of the cross section of the part of the fixing rod (28) near the adjusting screw sleeve (2).
8. A trench support structure as claimed in claim 1, wherein: jacks (12) are formed in two ends of the upper surface of the guard plate (1) in the length direction, inserting rods (13) are inserted into the jacks (12), and spine portions (14) are fixedly connected to the bottom ends of the inserting rods (13).
9. A trench support structure as claimed in claim 1, wherein: two atress groove (11) have all been seted up to backplate (1) one side near adjusting swivel nut (2), and two atress grooves (11) supply first stay tube (3) and second stay tube (4) to insert respectively.
10. A trench support structure as claimed in claim 1, wherein: the upper surface of the guard plate (1) is fixedly provided with a hanging ring (15), a chain (16) is fixedly arranged on the hanging ring (15), and one end, far away from the guard plate (1), of the chain (16) is fixedly connected with a hook (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122786.5U CN211735437U (en) | 2020-01-18 | 2020-01-18 | Groove supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122786.5U CN211735437U (en) | 2020-01-18 | 2020-01-18 | Groove supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211735437U true CN211735437U (en) | 2020-10-23 |
Family
ID=72879981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122786.5U Expired - Fee Related CN211735437U (en) | 2020-01-18 | 2020-01-18 | Groove supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211735437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753377A (en) * | 2022-04-20 | 2022-07-15 | 天津建工城市建设发展有限公司 | Steel support structure installation method |
-
2020
- 2020-01-18 CN CN202020122786.5U patent/CN211735437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753377A (en) * | 2022-04-20 | 2022-07-15 | 天津建工城市建设发展有限公司 | Steel support structure installation method |
| CN114753377B (en) * | 2022-04-20 | 2024-03-15 | 天津建工城市建设发展有限公司 | Steel support structure installation method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |