CN210002397U - kinds of multi-point connected anchor pulling piles - Google Patents
kinds of multi-point connected anchor pulling piles Download PDFInfo
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- CN210002397U CN210002397U CN201822216784.8U CN201822216784U CN210002397U CN 210002397 U CN210002397 U CN 210002397U CN 201822216784 U CN201822216784 U CN 201822216784U CN 210002397 U CN210002397 U CN 210002397U
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- hollow cylinder
- anchor pile
- anchor
- pull
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Abstract
The utility model provides an kind of multiple spot connection draw anchor pile, including that its periphery has poured concrete layer, there is envelope side on concrete layer, draw anchor pile includes hollow cylinder, and its inside has the cavity, sets up multiunit connection inner ring in the cavity, with connect the multiunit cable of inner ring connection, its run through hollow cylinder's lateral wall with concrete layer and extend to envelope's the outside, be provided with on the hollow cylinder can hold the preformed hole that the cable passed, hollow cylinder folds for polylith ring plate.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to anchor pile that draws of kinds of multiple spot connections.
Background
The anchor cable is fixed on the slope surface through the outer end, and another ends are anchored in the stable rock mass inside the sliding surface and pass through the prestressed steel strand of the sliding surface of the side slope, so that the anti-sliding resistance is directly generated on the sliding surface, the anti-sliding friction resistance is increased, the structural surface is in a compression state, and the integrity of the rock mass of the side slope is improved, thereby fundamentally improving the mechanical property of the rock mass, effectively controlling the displacement of the rock mass, promoting the stability of the rock mass, and achieving the purpose of renovating bedding, landslides, dangerous rocks and dangerous rocks.
The anchor rod is the most basic component of roadway support in the contemporary coal mine, it consolidates the surrounding rock of the roadway at , make the surrounding rock self-support itself, the anchor rod is not only used in the mine, but also used in the engineering technology, carry on the body reinforcement to the side slope, tunnel, dam body, the anchor rod is as the tension member deep into the stratum, its end is connected with engineering structure, another end is deep into the stratum, the whole anchor rod is divided into free section and anchoring section, the free section refers to the area of transmitting the pulling force of the anchor rod head to the anchoring body, its function is to exert the prestress to the anchor rod.
The use of anchor cables or bolts has the following problems: because the force obtaining form is friction type stress, a friction surface is required to be directly formed with the soil body, when the stress is larger, the length of the cable rod is increased greatly, and the external environment is influenced by the larger length of the cable rod, so that the multipoint stress cannot be realized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides an anchor pile is drawn in kinds of multiple spot connections, its resistance to force performance is strong, can realize the multiple spot atress.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
A multi-point connection anchor pulling pile, wherein the periphery of the anchor pulling pile is poured with a concrete layer, a side of the concrete layer is provided with a building envelope, and the anchor pulling pile comprises:
a hollow cylinder having a cavity therein;
a plurality of sets of connecting inner rings disposed within the cavity;
and the plurality of groups of inhaul cables are connected with the inner connecting ring, penetrate through the side wall of the hollow cylinder and the concrete layer and extend to the outer side of the envelope structure.
Compared with the prior art, the beneficial effects of the utility model are that: the multi-group stay cables and the connecting inner rings are arranged, multi-point stress is realized, the stay cables are arranged in the hollow cylinder through the connecting inner rings, so that the stay cables become the inner side stress of the hollow cylinder, and the resistance performance of the stay cables is stronger than that of the traditional friction type stress.
As the improvement of the utility model of , a preformed hole for the stay cable to pass through is arranged on the hollow cylinder.
As the improvement of the utility model of , the hollow cylinder is formed by stacking a plurality of circular ring plates.
Compared with the prior art, the beneficial effects of the utility model are that: the circular ring plate made of steel enhances the resistance performance of the anchor pile, and can be repeatedly used.
As the improvement of the utility model of , the material of the circular plate is steel.
As a further improvement of , the utility model also comprises a fastening structure surrounding the hollow cylinder.
Compared with the prior art, the utility model has the advantages that the fastening part fastens the hollow cylinder and the concrete poured on the periphery, and steps of connection between the hollow cylinder and the concrete can be further enhanced.
As the utility model discloses a advance step improvement, fastening structure includes:
a plurality of sleeves disposed around the outside of the hollow cylinder;
the bolt is correspondingly arranged in the sleeve and penetrates from the inside of the hollow cylinder to the outside of the hollow cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of sleeve and bolt, fasten or release convenient operation to the hollow cylinder.
As the utility model discloses a advance step and improve, fastening structure still includes:
and the anchor bars are arranged at the end parts of the sleeves.
As the improvement of the utility model of , at least three groups of fastening structures are arranged on the hollow cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: the multi-group fastening structure is arranged, so that the foundation pit can adapt to different depths.
As the utility model discloses a go forward step improvement, the end that the cable extended to the envelope outside is provided with the anchor head.
Drawings
Embodiments of the present invention will be described in further detail at with reference to the accompanying drawings, in which:
fig. 1 is a front view of the anchor pulling pile of the present invention;
fig. 2 is a top view of the anchor pulling pile of the present invention;
fig. 3 is a schematic view of a fastening structure of the anchor pulling pile of the present invention;
fig. 4 is the schematic view of the use state of the anchor pulling pile of the present invention.
Description of the labeling: 1-a hollow cylinder; 11-a cavity; 12-preparing holes; 2-connecting the inner ring; 3-a guy cable; 4-a fastening structure; 41-a sleeve; 42-bolt; 43-anchor bars; 5-anchor head;
100-concrete layer; 101-a building envelope; 102-wale.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model discloses an anchor pile that draws of multiple spot connections, as shown in fig. 1 and fig. 2, concrete layer 100 has been pour to its periphery, and there is envelope 101 in side of concrete layer 100, and anchor pile includes hollow cylinder 1, and its inside has cavity 11, sets up multiunit connection inner ring 2 in cavity 11, and multiunit cable 3 of being connected with connection inner ring 2, its lateral wall and the concrete layer 100 that run through hollow cylinder 1 and extend to the outside of envelope 101.
Based on the setting of above-mentioned structure, multiunit cable 3 has realized the multiple spot atress with being connected inner ring 2, and cable 3 sets up in hollow cylinder 1 through connecting inner ring 2 to become hollow cylinder 1's inboard atress, with traditional friction type atress, its resistance performance is stronger.
, a preformed hole 12 for the cable to pass through is arranged on the hollow cylinder 1.
, the hollow cylinder 1 is formed by stacking a plurality of circular ring plates, and the circular ring plates made of steel are adopted, so that the resistance performance of the anchor pulling pile is enhanced, and the anchor pulling pile can be repeatedly utilized.
, the circular ring plate is made of steel, is not easy to rust or wear, and provides conditions for recycling the anchor pile.
Preferably, the utility model also comprises a fastening structure 4 arranged around the outside of the hollow cylinder 1, and a fastening part 4 fastens the hollow cylinder 1 and the concrete layer 100 poured on the periphery, so that steps can be further carried out to enhance the connection between the hollow cylinder 1 and the concrete layer 100.
Specifically, as shown in fig. 3, the fastening structure 4 includes: a plurality of sleeves 41 arranged around the outside of the hollow cylinder 1; the bolt 42 correspondingly disposed in the sleeve 41 penetrates from the inside of the hollow cylinder 1 to the outside of the hollow cylinder 1. The hollow cylinder 1 is fastened or released through the matching of the sleeve 41 and the bolt 42, and the operation is convenient.
Preferably, the fastening structure 4 further comprises: and anchor bars 43 provided at the ends of the sleeve 41.
Preferably, at least three sets of fastening structures 4 are provided on the hollow cylinder 1. And a plurality of groups of fastening structures 4 are arranged, so that the foundation pit can adapt to different depths.
Preferably, the end of the guy cable 3 extending to the outside of the enclosure 101 is provided with an anchor head 5.
The present invention will be explained in with reference to the specific construction process.
And after the building envelope is constructed, drilling anchor pile holes.
The combined circular plates form a hollow cylinder 1, construction of a fastening structure 4 is completed, integral bodies are formed by the bolts 42 and the hollow cylinder 1, and the preformed holes 13 are temporarily blocked.
And a concrete layer 100 is poured on the periphery of the hollow cylinder 1, so that the pile diameter of the anchor pile is enlarged, and the rigidity is increased.
When the foundation pit is excavated to the position of the th layer of anchor cable 3, the th layer of guy cable 3 is transversely penetrated, meanwhile, the connecting inner ring 2 is arranged in the cavity 11 of the hollow cylinder 1, the guy cable 3 is fixed with the connecting inner ring 2, and the other end of the guy cable 3 is fixed on the waist rail 102 through the anchor head 5.
And excavating the foundation pit layer by layer, and continuously applying the inhaul cable 3 to finish the construction of the anchor pile as shown in figure 4.
After the construction is completed, the bolts 42 are released to separate the concrete layer 100 from the circular plate, and the circular plate, the sleeve and the bolts are recovered.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (9)
- The utility model provides a kind of multiple spot connection's anchor pile that draws, its characterized in that has concreted at its periphery, there is envelope side on the concrete layer, the anchor pile that draws includes:a hollow cylinder having a cavity therein;a plurality of sets of connecting inner rings disposed within the cavity;and the plurality of groups of inhaul cables are connected with the inner connecting ring, penetrate through the side wall of the hollow cylinder and the concrete layer and extend to the outer side of the envelope structure.
- 2. A pulling anchor pile according to claim 1, characterised in that the hollow cylinder is provided with a preformed hole through which the pulling cable can pass.
- 3. A pull-anchor pile according to claim 2, wherein the hollow cylinder is a stack of a plurality of annular plates.
- 4. A tension anchor pile according to claim 3, wherein the annular plate is made of steel.
- 5. The pull-anchor pile of claim 1, further comprising: the fastening structure is arranged around the outer side of the hollow cylinder.
- 6. A pull anchor pile according to claim 5, characterised in that the fastening arrangement comprises:a plurality of sleeves disposed around the outside of the hollow cylinder;the bolt is correspondingly arranged in the sleeve and penetrates from the inside of the hollow cylinder to the outside of the hollow cylinder.
- 7. The pull-anchor pile of claim 6, wherein the fastening structure further comprises:and the anchor bars are arranged at the end parts of the sleeves.
- 8. A pull-anchor pile according to any of claims 5-7, wherein at least three sets of fastening formations are provided on the hollow cylinder.
- 9. A pull anchor pile according to claim 1, characterised in that the end of the pull cable extending outside the enclosure is provided with an anchor head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216784.8U CN210002397U (en) | 2018-12-27 | 2018-12-27 | kinds of multi-point connected anchor pulling piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216784.8U CN210002397U (en) | 2018-12-27 | 2018-12-27 | kinds of multi-point connected anchor pulling piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210002397U true CN210002397U (en) | 2020-01-31 |
Family
ID=69299109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216784.8U Active CN210002397U (en) | 2018-12-27 | 2018-12-27 | kinds of multi-point connected anchor pulling piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210002397U (en) |
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2018
- 2018-12-27 CN CN201822216784.8U patent/CN210002397U/en active Active
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