CN211453153U - Prestressed anchor cable tensioning and supporting device - Google Patents
Prestressed anchor cable tensioning and supporting device Download PDFInfo
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- CN211453153U CN211453153U CN201922290883.5U CN201922290883U CN211453153U CN 211453153 U CN211453153 U CN 211453153U CN 201922290883 U CN201922290883 U CN 201922290883U CN 211453153 U CN211453153 U CN 211453153U
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- supporting
- anchor cable
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- prestressed
- anchor
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Abstract
The utility model provides a device for stretching and supporting a prestressed anchor cable, which is used for fixing the anchor cable on a rock mass structure; the prestressed anchor cable tensioning and supporting device comprises: the supporting beams are distributed in the supporting structure, the ports of the supporting beams are located at the border lines of the port supporting plates, and the gaps between the supporting beams are larger than the outer diameter of the anchor cable so that the anchor cable can penetrate through the gaps; and the port supporting plate is positioned on the supporting beam and limits the position of the supporting beam by a frame line, and the port supporting plate is fixedly connected with the supporting beam at the frame line of the port supporting plate. A prestressing force experiment for anchor rope is under the condition that supporting construction such as temporarily do not have crown (waist) roof beam supports, increases a simple and easy bearing structure to the anchor rope, and the instrument adopts building construction common material to make to form, and the on-the-spot processing preparation is convenient fast, is applicable to interim, small batch anchor rope tension test.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to a device that is used for prestressed anchorage cable stretch-draw to support specifically is under the condition that supporting construction such as no hat (waist) roof beam supported, anchor cable stretch-draw needs the auxiliary stay instrument to support when anchor cable prestressed stretch-draw is experimental.
Background
In foundation pit supporting engineering of modern buildings, according to 'construction quality acceptance standards of foundation engineering of building foundation' and design requirements, a basic anchor rope test is required to be carried out on a slope anchor rope before formal construction, so that reasonability of design parameters is rechecked according to test results, before formal construction, under the condition that the basic anchor rope test is supported by supporting structures such as a crown (waist) beam and the like, anchor rope tensioning is required to be carried out by auxiliary supporting tools, otherwise, the anchor rope cannot be fixed, measurement is inconvenient, and a series of problems such as inaccurate experimental data are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prestressed anchorage cable stretch-draw device that supports now provides a prestressed anchorage cable stretch-draw device for solve the condition that supporting construction such as no crown (waist) roof beam supported and make to measure inconvenient and measure unsafe problem under traditional anchor rope basic test.
The technical scheme for realizing the purpose is as follows:
the utility model provides a device for stretching and supporting a prestressed anchor cable, which is used for fixing the anchor cable on a rock mass structure; the prestressed anchor cable tensioning and supporting device comprises:
the supporting beams are oppositely arranged, the ports of the supporting beams are positioned at the edges of the supporting plates, and the gap between the supporting beams is larger than the outer diameter of the anchor cable so as to allow the anchor cable to pass through;
the supporting plates are positioned on the supporting beam and positioned at two end parts of the supporting beam, and the supporting plates are fixedly connected with the supporting beam at the edges of the supporting plates.
The utility model has the advantages that: the utility model discloses at the in-process that uses, a prestressing force experiment for the anchor rope is under the condition that supporting structure such as temporary no hat (waist) roof beam supported, increases a simple and easy bearing structure to the anchor rope, and the device adopts building construction common material preparation to form, and on-the-spot processing preparation is convenient fast, is applicable to interim, small batch anchor rope stretch-draw test, and this device provides a reliable effectual stretch-draw strutting arrangement for the anchor rope before formal construction under the condition that the basic test of anchor rope stretch-draw does not have hat (waist) roof beam bearing structure, a supporting beam with the backup pad connecting plate welded fastening has improved efficiency of construction and engineering construction quality.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, still including locating the connecting plate at a supporting beam middle part, the anchor rope hole that supplies the anchor rope to pass is seted up at the middle part of connecting plate.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, the connecting plate is equipped with two and relative setting, is in a supporting beam's both sides respectively.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, the fixed orifices has been seted up at the middle part of backup pad, wear to be equipped with the connecting piece in the fixed orifices, the connecting piece is squeezed into the peripheral structure of anchor cable is in order to fix the backup pad.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, and the interval between two supporting beam is greater than the diameter of fixed orifices.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, the support plate edge lies in with the tip parallel and level of supporting beam.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, the backup pad is equipped with four, and two liang of relative settings and lie in a supporting beam's both sides.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, a supporting beam is the rail steel.
The utility model discloses prestressed anchorage cable stretch-draw supported device's further improvement lies in, the edge of backup pad with a supporting beam welded fastening.
Drawings
Fig. 1 is a schematic plan view of the anchor cable tensioning support device of the present invention;
fig. 2 is a schematic side view of the anchor cable tensioning support device of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic side view of the present invention;
description of reference numerals:
20. a support beam; 201. anchor cable holes; 202. a fixing hole; 21. a support plate; 22. a connecting plate; 11. welding seams; 31. an anchor cable; 30. a jack; 301. supporting piles; 302. a geotechnical structure; 32 steel plate cushion blocks.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 5, the utility model provides a device for prestressed anchorage cable stretch-draw is supported, the principle is through increasing the strutting arrangement that prestressed anchorage cable experiments were used, reaches the experiment requirement. The device is further explained according to the attached drawings.
Referring to fig. 1, a schematic plan view of the prestressed anchor cable tensioning support of the present invention is shown. Referring to fig. 2, a schematic side view of the prestressed anchor cable stretching device of the present invention is shown, and referring to fig. 3, a schematic top view of the prestressed anchor cable stretching device of the present invention is shown. The device for stretching and supporting the prestressed anchor cable according to the present invention will be described with reference to fig. 1, fig. 2 and fig. 3.
As shown in fig. 1, 2 and 3, the prestressed anchor cable tensioning support device of the present invention includes a support beam 20, a support plate 21 and a connection plate 22; the two support beams 20 are oppositely arranged; the support plates 21 are provided at both ends of the support beam 20, and the support plates 21 are used for fixing the support beam 20 and the structure around the anchor lines 31. The connecting plate 22 is disposed in the middle of the support beam 20, and an anchor cable hole 201 for an anchor cable to pass through is formed in the middle of the connecting plate 22.
As shown in fig. 2, the utility model discloses a prestressed anchorage cable stretch-draw supports operating condition, put welded this device on the peripheral structure of anchor rope, anchor 31 in the geotechnical structure 302 is followed anchor rope hole 201 and is passed, a supporting beam 20 pastes the peripheral structure and the geotechnical structure 302 surface of putting in the anchor rope, place jack 30 on connecting plate 22, jack 30's base contacts with connecting plate 22, jack 30's the other end links to each other with anchor rope 31, because geotechnical structure 302 surface structure probably has the condition of unevenness, the event increases places steel sheet cushion 32, it is flat to support the beam pad.
In one embodiment, as shown in fig. 4, two connecting plates 22 are provided and are oppositely disposed on two sides of the support beam 20.
In one embodiment, as shown in fig. 3 and 4, a fixing hole 202 is formed in the middle of the support plate 21, and a connecting member is inserted into the fixing hole 202 and driven into the structure around the anchor cable to fix the support plate 21. As shown in fig. 1 and 2, the structure around the anchor line may be a support pile 301, and the support pile 301 is a concrete pile constructed in a geotechnical structure 302 and located beside the anchor line 31. The support beam 20 is attached to the outside of the support pile 301 and the geotechnical structure 302, and the support beam 20 is fixedly coupled to the support pile 301 by a coupling member passing through the fixing hole 202 of the support plate 21, and specifically, the coupling member is partially driven into the support pile 301, so that the support beam 30 is fixed to the support pile 301. Preferably, the connector is a steel bar.
Further, the distance between the two support beams 20 is larger than the diameter of the fixing hole 202. Preferably, the support plate is a steel plate, which facilitates welding with the support beam 20. The steel plate has the size of
250 x 20mm, the diameter of the fixation hole 202 is phi 70 mm.
In one embodiment, as shown in fig. 3 and 4, the edges of the support plate 21 are flush with the ends of the support beam 20. The support plates 21 are provided with four, two oppositely arranged and positioned at both sides of the support beam.
This a supporting beam 20, the material is the rail steel, adopts the rail steel as a supporting beam of bearing structure, and the rail steel is convenient for draw materials, and the job site is everywhere visible, and hardness is strong, and the material is durable, non-deformable, the welding of being convenient for, and two supporting beam's clearance is confirmed by the backup pad, when guaranteeing that the anchor rope passes smoothly, the anchor rope hole 201 internal diameter of connecting plate 22 should be greater than the external diameter of anchor rope to the anchor rope of being convenient for penetrates. The supporting plate 21 is provided with a fixing hole 202 at the center part according to the installation mode, and the inner diameter of the fixing hole is the same as that of the anchor cable hole 201, so that the installation and the fixation of the supporting device are convenient, and the test is convenient.
As shown in fig. 5, the port support plate 21 and the center support plate 22 are welded to the support beam 20, and the weld 11 is formed by filling the weld as much as possible.
A supporting beam welds with the backup pad, and fixed support effect is excellent, the utility model discloses a preparation is convenient, is applicable to interim, small batch anchor rope stretch-draw test, the utility model discloses an anchor rope provides a reliable effectual stretch-draw strutting arrangement under the condition of anchor rope stretch-draw basic test no hat (waist) roof beam bearing structure before formal construction, has guaranteed that the normal efficient of anchor rope stretch-draw experimentation goes on, has improved work efficiency.
Preferably, the connecting plate is a steel plate, which facilitates welding with the support beam 20. The steel plate has a size of 250 x 20mm, and the anchor cable holes 201 have a diameter of phi 70 mm. The position of the steel plate is shown in fig. 3.
Preferably, the length of the rail steel is 2000mm, the gap between the rail steels is as shown in fig. 3, and the frame of the outermost end of the rail steel coincides with the frame of the port supporting plate 21 to determine the specific position.
The better use of the hard material ensures the strength of the supporting structure, solves the problem of no support or no crown support in the anchor cable tension force experiment, increases the construction efficiency, and ensures that the basic test of the slope prestressed anchor cable is normally and efficiently carried out under the condition of temporary support structure support such as no crown (waist) beam and the like in the foundation pit supporting engineering.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (9)
1. A prestressed anchor cable tension supporting device for prestressed tension of anchor cables, which is characterized in that the device comprises:
two support beams arranged oppositely;
and the supporting plates are arranged at two end parts of the supporting beam and are fixedly connected with the structures on the periphery of the anchor cable.
2. The prestressed anchor cable tension support device as claimed in claim 1, further comprising a connecting plate disposed in the middle of the support beam, wherein the connecting plate has anchor cable holes for passing anchor cables therethrough.
3. A prestressed anchorage cable tension-supporting device as claimed in claim 2, wherein said connecting plate is provided in two opposite positions, one on each side of said supporting beam.
4. The prestressed anchor cable tension support device as claimed in claim 1, wherein a fixing hole is formed in the middle of the support plate, and a connecting member is inserted into the fixing hole and driven into a structure around the anchor cable to fix the support plate.
5. The prestressed anchor cable tension-supporting apparatus as claimed in claim 4, wherein the distance between two support beams is greater than the diameter of said fixing hole.
6. The prestressed anchorage cable tensile support device of claim 1, wherein the edge of the support plate is flush with the end of the support beam.
7. A prestressed anchor cable tension-supporting apparatus as claimed in claim 1, wherein said supporting plates are provided in four numbers, and are disposed opposite to each other two by two on both sides of the supporting beam.
8. The prestressed anchor cable tension-supporting apparatus as claimed in claim 1, wherein said supporting beam is a rail steel.
9. The prestressed anchor cable tension-supporting apparatus as claimed in claim 1, wherein the edge of said supporting plate is welded to said supporting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290883.5U CN211453153U (en) | 2019-12-19 | 2019-12-19 | Prestressed anchor cable tensioning and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290883.5U CN211453153U (en) | 2019-12-19 | 2019-12-19 | Prestressed anchor cable tensioning and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453153U true CN211453153U (en) | 2020-09-08 |
Family
ID=72296384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290883.5U Active CN211453153U (en) | 2019-12-19 | 2019-12-19 | Prestressed anchor cable tensioning and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453153U (en) |
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2019
- 2019-12-19 CN CN201922290883.5U patent/CN211453153U/en active Active
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