CN213476862U - Steel sleeve for anchor cable support construction - Google Patents
Steel sleeve for anchor cable support construction Download PDFInfo
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- CN213476862U CN213476862U CN202022146153.0U CN202022146153U CN213476862U CN 213476862 U CN213476862 U CN 213476862U CN 202022146153 U CN202022146153 U CN 202022146153U CN 213476862 U CN213476862 U CN 213476862U
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- groove
- steel sleeve
- support construction
- anchor cable
- cable support
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Abstract
The application discloses a steel sleeve for anchor cable support construction, which relates to the technical field of materials for anchor cable support construction and comprises a plurality of monomer cylinders which are connected with each other, wherein a connecting mechanism is arranged between two opposite ends of two adjacent monomer cylinders, the connecting mechanism comprises a connecting groove formed in the end surface of one monomer cylinder, the connecting grooves are uniformly distributed at intervals along the circumferential direction of the monomer cylinders, a connecting block matched with the connecting groove is fixedly arranged on the other monomer cylinder, and the connecting block is embedded in the connecting groove; offer the spacing groove on the single cylinder of spread groove, the spacing groove is linked together with the spread groove, and spread groove and spacing groove all run through the periphery wall of single cylinder, have the gag lever post through elastic component elastic connection on the connecting block, and the gag lever post can be positioned the alternate segregation between two adjacent single cylinders in the spacing groove under the effect of elastic component. This application has promoted the stability of connecting between two adjacent monomer section of thick bamboo, has guaranteed the steel sleeve and has extracted the effect of the normal clear of process.
Description
Technical Field
The application relates to the technical field of materials for anchor cable support construction, in particular to a steel sleeve for anchor cable support construction.
Background
In foundation pit engineering and slope protection, a reinforcing steel anchor rope supporting mode is usually adopted, in the anchor rope pore-forming construction process, when a thick gravel soil layer exists in the field, a hole is easy to collapse according to a conventional hole drilling and pore-forming method, the supporting safety is damaged, in the environment, the pore-forming construction is assisted by a steel sleeve, in the existing operation process, in order to control the engineering cost, a recoverable steel sleeve reinforcing steel anchor rope construction technology is usually adopted, the hole is formed through the impact of a down-the-hole hammer, and the steel sleeve is replaced by a corrugated pipe after the wall protection and pore forming of the steel sleeve, so that the steel sleeve can be recovered.
In the process of taking out the steel sleeve, in order to prevent the corrugated pipe for replacing the steel sleeve from being taken out, the steel sleeve is usually pulled out in a reverse rotation pulling mode, but in the process, because the multiple sections of single cylinders of the steel sleeve are connected in a threaded connection mode, when the steel sleeve rotates, the connection between every two adjacent sections of single cylinders is easy to loosen, and the pulling-out process of the steel sleeve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel sleeve for anchor rope support construction, it has promoted the stability of connecting between two adjacent monomer section of thick bamboos, has guaranteed the effect that the normal clear of process was extracted to the steel sleeve.
The above utility model of this application aim at can realize through following technical scheme:
a steel sleeve for anchor cable support construction comprises a plurality of single cylinders which are connected with each other, wherein a connecting mechanism is arranged between two opposite ends of every two adjacent single cylinders, the connecting mechanism comprises a connecting groove formed in the end face of one single cylinder, a plurality of connecting grooves are uniformly distributed at intervals along the circumferential direction of the single cylinder, a connecting block matched with the connecting groove is fixedly arranged on the other single cylinder, and the connecting block is embedded in the connecting groove;
set up the spacing groove has been seted up on the single cylinder of spread groove, the spacing groove is linked together with the spread groove, spread groove and spacing groove all run through the periphery wall of single cylinder, there is the gag lever post through elastic component elastic connection on the connecting block, the gag lever post can be positioned the alternate segregation between two adjacent single cylinders in the spacing groove under the effect of elastic component.
Through adopting the above technical scheme, during the connection, align spread groove and connecting block in two adjacent monomer section of thick bamboos, remove two monomer section of thick bamboos and make the connecting block imbed in the spread groove, the gag lever post is positioned in the spacing groove under elastic component's effect, realize the connection between two adjacent monomer sections of thick bamboos, the cooperation of connecting block and spread groove has played the spacing effect of circumference to two adjacent monomer sections of thick bamboos, the relative rotation between two adjacent monomer sections of thick bamboos has been avoided, and then the stability of connecting between two adjacent monomer sections of thick bamboos has been promoted, the normal clear of steel sleeve extraction process has been guaranteed.
Preferably, the gag lever post articulates on the connecting block through the articulated shaft, one side butt of the outer peripheral face of gag lever post is on the lateral wall of the one side that the connecting groove is close to in the spacing groove, the elastic component can exert the effort towards the spacing groove to the gag lever post.
Through adopting above-mentioned technical scheme, when inserting the connecting block in the spread groove, outwards rotate the gag lever post and make the connecting rod can imbed in the spread groove, after the connecting block is embedded in the spread groove, loosen the gag lever post, the gag lever post is positioned in the spacing groove under the effect of elastic component, has realized spacing to the connection between inner tube and the urceolus.
Preferably, the elastic member is a torsion spring sleeved on the hinge shaft.
Through adopting above-mentioned technical scheme, the torsional spring exerts the effort towards spacing groove one side to the gag lever post, makes the gag lever post can be positioned in the spacing groove, has realized the elastic connection between gag lever post and the connecting block.
Preferably, the cross section of the connecting groove is T-shaped.
Through adopting above-mentioned technical scheme, the setting up of the spread groove of T type has restricted connecting block and spread groove along the radial relative movement of single cylinder, has further increased the stability of being connected between two adjacent single cylinders.
Preferably, a clamping assembly is arranged between the connecting block and the connecting groove.
Through adopting above-mentioned technical scheme, realized the chucking between connecting block and the spread groove, further increased the stability of connecting between two adjacent monomer section of thick bamboo.
Preferably, the chucking subassembly is including seting up the chucking groove on the spread groove lateral wall, the rectangular shape groove has been seted up with the corresponding position in chucking groove on the connecting block, set firmly the spring that sets up along its length direction on the diapire in rectangular shape groove, the one end of spring rectangular shape groove diapire dorsad has set firmly the fixture block, the one end of fixture block dorsad spring is stretched out rectangular shape groove and is imbedded in the chucking groove.
Through adopting above-mentioned technical scheme, the one end of fixture block dorsad spring is embedded in the chucking groove, has realized the chucking between connecting block and the spread groove, simple structure.
Preferably, the end of the single cylinder at one end, which faces away from the adjacent single cylinder, is welded and fixed with a cylinder shoe.
Through adopting above-mentioned technical scheme, the head of the drilling rod in steel sleeve and the down-the-hole hammer of being convenient for is impeld in the setting of cover shoe.
Preferably, a plurality of sawteeth are fixedly arranged at one end of the barrel shoe, which is opposite to the single barrel connected with the barrel shoe.
Through adopting above-mentioned technical scheme, be convenient for the boots insert in rubble soil layer.
To sum up, the beneficial technical effect of this application does:
1. when in connection, the connecting grooves in the two adjacent monomer cylinders are aligned with the connecting blocks, the two monomer cylinders are moved to enable the connecting blocks to be embedded into the connecting grooves, the limiting rods are positioned in the limiting grooves under the action of the elastic assembly, connection between the two adjacent monomer cylinders is realized, the connecting blocks and the connecting grooves are matched to play a role in circumferential limiting on the two adjacent monomer cylinders, relative rotation between the two adjacent monomer cylinders is avoided, the connection stability between the two adjacent monomer cylinders is further improved, and the normal operation of a steel sleeve pulling-out process is ensured;
2. the torsion spring applies an acting force towards one side of the limiting groove to the limiting rod, so that the limiting rod can be positioned in the limiting groove, and the elastic connection between the limiting rod and the connecting block is realized;
3. the chucking between connecting block and the spread groove has been realized to the setting of chucking subassembly, has further increased the stability of connecting between two adjacent monomer section of thick bamboos.
Drawings
Fig. 1 is a schematic partial cross-sectional view showing the connection between a steel sleeve and an anchor hole in the present application.
Fig. 2 is a schematic partial cross-sectional view showing the internal structure of the boot and the serration structure in the present application.
Fig. 3 is a schematic view showing the overall structure of the steel sleeve structure in the present application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a partially exploded schematic view showing the structure of the connection mechanism in the present application.
Figure 6 is a cross-sectional schematic view showing the structure of the clamping assembly in the present application.
Fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.
In the figure, 1, an anchoring hole; 2. a boot; 21. saw teeth; 3. an inner barrel; 31. connecting blocks; 32. hinging a shaft; 321. a limiting sheet; 33. a limiting rod; 34. a torsion spring; 4. an outer cylinder; 41. connecting grooves; 42. a limiting groove; 5. a clamping assembly; 51. a clamping groove; 52. a strip-shaped groove; 521. inward flanging; 53. a spring; 54. a clamping block; 541. a limit ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Referring to fig. 1, the application discloses a steel sleeve for anchor cable support construction, which is used for supporting the hole wall of an anchoring hole 1 in anchor cable hole forming construction to prevent hole collapse.
Referring to fig. 1 and 2, the steel sleeve for anchor cable support construction comprises a plurality of single cylinders connected with each other, and a cylinder shoe 2 is fixedly welded at one end of each single cylinder, which is back to the adjacent single cylinder, close to the bottom end of an anchoring hole 1. The inner peripheral wall of the barrel shoe 2, which is back to one end of the single barrel connected with the barrel shoe, is protruded inwards, so that the inner peripheral wall of the barrel shoe 2 forms a step shape, a steel sleeve is convenient to abut against the head of a drill rod in the down-the-hole hammer, and the synchronous propulsion of the steel sleeve and the drill rod is realized. The connection mode of the barrel shoe 2 and the drill rod head is the prior art, and is not described herein again.
In order to facilitate the insertion of the boot 2 into a gravel layer, a plurality of sawteeth 21 are fixedly connected to the end surface of one end of the boot 2, which is back to the single cylinder connected with the boot, along the circumferential direction of the boot 2.
Referring to fig. 3, a connecting mechanism is arranged between two opposite ends of two adjacent single cylinders, of the two adjacent single cylinders, the single cylinder positioned on the side close to the boot 2 is an inner cylinder 3, and the single cylinder positioned on the side far from the boot 2 is an outer cylinder 4.
Referring to fig. 4 and 5, the connecting mechanism includes a plurality of connecting grooves 41 opened on an end surface of the outer cylinder 4 facing the inner cylinder 3, and the plurality of connecting grooves 41 are uniformly distributed along a circumferential direction of the outer cylinder 4. The connecting groove 41 is provided along the axial direction of the outer cylinder 4, the cross-sectional shape of the connecting groove 41 is T-shaped, and the connecting groove 41 penetrates the outer circumferential wall of the outer cylinder 4. Offer the spacing groove 42 with spread groove 41 one-to-one on the periphery wall of urceolus 4, spacing groove 42 is located the one end of spread groove 41 dorsad inner tube 3, and spacing groove 42 sets up and the inner chamber of spacing groove 42 communicates with the inner chamber of spread groove 41 along the circumference of urceolus 4, and spacing groove 42 and spread groove 41 form the cell body of T type jointly.
The end surface of the inner cylinder 3 facing the outer cylinder 4 is fixedly connected with a connecting block 31 matched with the connecting groove 41, and the connecting block 31 is embedded in the connecting groove 41. The end face of one end of the connecting block 31, which faces away from the inner cylinder 3, is fixedly connected with a hinge shaft 32, the hinge shaft 32 is arranged along the axial direction of the inner cylinder 3, and two hinge shafts 32 are arranged on the connecting block 31 at intervals. The bottom ends of the two hinge shafts 32 are respectively hinged with a limiting rod 33, the two limiting rods 33 extend in the opposite directions, and the two limiting rods 33 are respectively positioned at two ends of the inner cavity of the limiting groove 42.
The hinge shaft 32 is sleeved with a torsion spring 34 for positioning the limit rod 33 in the limit groove 42, the torsion spring 34 applies an acting force towards the limit groove 42 to the limit rod 33, the limit rod 33 is pressed in the limit groove 42, the peripheral surface of the limit rod 33 abuts against the side wall of one side of the limit groove 42 close to the connecting groove 41, and the inner cylinder 3 and the outer cylinder 4 are prevented from being separated. In order to prevent the torsion spring 34 from being separated from the hinge shaft 32, a limiting piece 321 is fixedly connected to one end of the hinge shaft 32, which faces away from the connecting block 31.
With reference to fig. 5 and 6, a clamping assembly 5 is disposed between the connecting block 31 and the clamping groove, and two sets of clamping assemblies 5 are symmetrically disposed on two sides of the connecting block 31.
Referring to fig. 6 and 7, the locking member 5 includes a locking groove 51 formed on a side wall of the connecting groove 41, and the locking groove 51 is a semicircular groove. The connecting block 31 and the connecting groove 41 are provided with a long groove 52 on the side wall corresponding to the side wall of the clamping groove 51, and the bottom wall of the inner cavity of the long groove 52 is fixedly connected with a spring 53 arranged along the length direction. One end of the spring 53, which is back to the bottom wall of the inner cavity of the elongated groove 52, is fixedly connected with a fixture block 54, one end of the fixture block 54, which is back to the spring 53, is set to be arc-shaped and matched with the fixture groove 51, and one end of the fixture block 54, which is back to the spring 53, extends out of the elongated groove 52 and is embedded into the fixture groove 51, so that the clamping connection between the connecting block 31 and the connecting groove 41 is realized.
The outer peripheral surface of the fixture block 54 near one end of the spring 53 is fixedly sleeved with a limiting ring 541, an inward flange 521 extends from the notch of the elongated groove 52, and the limiting ring 541 can abut against the inward flange 521 to limit the moving range of the fixture block 54 and prevent the fixture block 54 from falling out of the inner cavity of the elongated groove 52.
The implementation principle of the above embodiment is as follows:
when in connection, the connecting groove 41 and the connecting block 31 in two adjacent monomer cylinders are aligned, the two monomer cylinders are moved to enable the connecting block 31 to be embedded into the connecting groove 41, when the connecting block 31 is inserted into the connecting groove 41, the limiting rod 33 is rotated outwards to avoid the limiting rod 33 from blocking the insertion of the connecting block 31, the connecting block 31 is embedded into the connecting groove 41, one end of the clamping block 54, which is opposite to the spring 53, is embedded into the clamping groove 51 to realize the clamping connection between the connecting block 31 and the connecting groove 41, the limiting rod 33 is loosened, the limiting rod 33 is positioned in the limiting groove 42 under the action of the torsion spring 34, the connection limit between the inner cylinder 3 and the outer cylinder 4 is realized, the separation of the two adjacent monomer cylinders is avoided, the matching of the connecting block 31 and the connecting groove 41 plays a role in circumferential limit on the two adjacent monomer cylinders, the relative rotation between the two adjacent monomer cylinders is avoided, and the connection stability between the two, the normal operation of the steel sleeve pulling-out process is ensured.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. The utility model provides a steel sleeve for anchor rope support construction, includes a plurality of interconnect's monomer section of thick bamboo, its characterized in that: a connecting mechanism is arranged between two opposite ends of two adjacent single cylinders, the connecting mechanism comprises a plurality of connecting grooves (41) which are arranged on the end surface of one single cylinder, the connecting grooves (41) are uniformly distributed along the circumferential direction of the single cylinder at intervals, a connecting block (31) matched with the connecting grooves (41) is fixedly arranged on the other single cylinder, and the connecting block (31) is embedded into the connecting grooves (41);
offer spacing groove (42) have been seted up on the single cylinder of spread groove (41), spacing groove (42) are linked together with spread groove (41), spread groove (41) and spacing groove (42) all run through the periphery wall of single cylinder, there is gag lever post (33) through elastic component elastic connection on connecting block (31), gag lever post (33) can be positioned the alternate segregation between two adjacent single cylinders in spacing groove (42) under the effect of elastic component.
2. The steel sleeve for anchor cable support construction according to claim 1, wherein: the limiting rod (33) is hinged to the connecting block (31) through the hinge shaft (32), one side of the outer peripheral surface of the limiting rod (33) abuts against the side wall of one side, close to the connecting groove (41), of the limiting groove (42), and the elastic piece can apply acting force towards the limiting groove (42) to the limiting rod (33).
3. The steel sleeve for anchor cable support construction according to claim 2, wherein: the elastic component is a torsion spring (34) sleeved on the hinge shaft (32).
4. The steel sleeve for anchor cable support construction according to claim 1, wherein: the cross section of the connecting groove (41) is T-shaped.
5. The steel sleeve for anchor cable support construction according to claim 1, wherein: and a clamping assembly (5) is arranged between the connecting block (31) and the connecting groove (41).
6. The steel sleeve for anchor cable support construction according to claim 5, wherein: chucking subassembly (5) including offering chucking groove (51) on connecting groove (41) lateral wall, rectangular shape groove (52) have been seted up with the corresponding position in chucking groove (51) on connecting block (31), spring (53) that set up along its length direction have set firmly on the diapire in rectangular shape groove (52), the one end of spring (53) rectangular shape groove (52) diapire dorsad has set firmly fixture block (54), fixture block (54) one end dorsad spring (53) stretches out rectangular shape groove (52) and imbeds in chucking groove (51).
7. The steel sleeve for anchor cable support construction according to claim 1, wherein: the end part of the single cylinder at one end, which faces away from the adjacent single cylinder, is fixedly welded with a boot (2).
8. The steel sleeve for anchor cable support construction according to claim 7, wherein: a plurality of sawteeth (21) are fixedly arranged at one end of the boot (2) back to the single cylinder connected with the boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146153.0U CN213476862U (en) | 2020-09-26 | 2020-09-26 | Steel sleeve for anchor cable support construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146153.0U CN213476862U (en) | 2020-09-26 | 2020-09-26 | Steel sleeve for anchor cable support construction |
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| CN213476862U true CN213476862U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982592A (en) * | 2021-10-23 | 2022-01-28 | 韶关市第一建筑工程有限公司 | Push type splicing working well supporting structure |
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2020
- 2020-09-26 CN CN202022146153.0U patent/CN213476862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982592A (en) * | 2021-10-23 | 2022-01-28 | 韶关市第一建筑工程有限公司 | Push type splicing working well supporting structure |
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