CN214893804U

CN214893804U - Device for taking out anchor cable dynamometer

Info

Publication number: CN214893804U
Application number: CN202120703069.6U
Authority: CN
Inventors: 罗源; 章进; 李伟; 唐勇; 高珊珊; 王永光; 曾光函; 成立
Original assignee: Sinohydro Bureau 14 Co Ltd
Current assignee: Sinohydro Bureau 14 Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-26
Anticipated expiration: 2031-04-07

Abstract

The utility model provides a take out device of anchor rope dynamometer, including the bearing plate, support column and limiting plate, the support column supports and sets up between bearing plate and limiting plate, the bearing plate is provided with circular hole for cake form and its central department, and the laminate surface is provided with a plurality of through-holes along the peripheral evenly distributed of circular through-hole, support column one end sets up to the second supporter, and the second supporter of each support column inserts respectively in the corresponding through-hole, round hole edge evenly distributed is provided with a plurality of arc breachs, the support column other end sets up to first supporter, the halfcylinder correspondence of each support column sets up on corresponding arc breach. The utility model discloses the utilization is with work ground tackle size, hydraulic jack size assorted device, and cooperation hydraulic jack operating skill takes off the anchor rope dynamometer that locking numerical value can not reach standard technical requirement, improves the work efficiency, practices thrift that the instrument consumes cost, reduces the engineering risk, produces good economic benefits and social.

Description

Device for taking out anchor cable dynamometer

Technical Field

The utility model belongs to the technical field of the engineering construction, especially, relate to a take out device of anchor rope dynamometer.

Background

The anchor cable dynamometer is mainly used for monitoring loads of various anchor rods, anchor cables, rock bolts, pillars, supports in tunnels and underground caverns and large-scale prestressed reinforced concrete structures, and mainly plays a role in forecasting, preventing and forecasting. If the anchor cable dynamometer is not used for monitoring the stress value of the engineering building after the anchor cable is tensioned and locked, the occurrence of engineering safety accidents is probably caused when the tension stress of the anchor cable is unstable, and quality accident loss is brought to engineering and loss of lives and properties is brought to people.

However, in the installation process of the actual anchor cable dynamometer, due to the structural principle, the vibrating-wire anchor cable dynamometer is taken as an example and is made of high-strength alloy steel, a plurality of sensors are uniformly arranged on the periphery of a hollow pressure bearing cylinder, and unbalance loading is very easy to occur when the installation base plane is not perpendicular to the central axis of the anchor beam; or the locking value of the final anchor cable cannot reach the value required by the specification due to the construction quality problem, design defect and the like of the anchor cable caused by some human errors; or when the loss rate of a certain period of time exceeds the numerical value required by the specification, the anchor cable dynamometer needs to be tensioned again and does not meet the condition of tensioning again, at the moment, the anchor cable dynamometer needs to be taken out, readjusted, installed and tensioned again, or the installation part is replaced again and tensioned again, so that the monitoring effectiveness is achieved, meanwhile, the rejection condition of the monitoring instrument is avoided, the repeated purchase cost of the instrument is reduced, and the labor cost of personnel is reduced. Therefore, an apparatus is needed, which uses high-strength steel to process into a specific model, cooperates with the operation skill of a hydraulic jack, and takes out an anchor cable dynamometer of which the locking value does not meet the standard requirement, so as to reduce the repeated purchase cost and the labor cost of the instrument and accurately monitor the engineering monitoring quality.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a take out device of anchor rope dynamometer to cooperation hydraulic jack operating technique can improve the work efficiency, practice thrift the instrument and consume cost, reduce the engineering risk, produces good economic benefits and social.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a take out device of anchor rope dynamometer, including the bearing plate, support column and limiting plate, the support column supports and sets up between bearing plate and limiting plate, the bearing plate is provided with circular hole for cake form and its central department, and the bearing plate surface is provided with a plurality of through-holes along the peripheral evenly distributed of circular through-hole, support column one end sets up to the second supporter, second supporter cross sectional shape is unanimous with the through-hole shape, and the second supporter of each support column inserts respectively in the corresponding through-hole, the limiting plate is provided with the round hole for cake form and its central department, round hole edge evenly distributed is provided with a plurality of arc breachs, the support column other end sets up to first supporter, first supporter top sets up to the halfcylinder, the halfcylinder of each support column corresponds the setting on corresponding arc breach. The support column, the through hole and the arc notch are all three. The bearing plate external diameter is 285mm, and its thickness is 40mm, and the aperture of the circular hole of limiting plate center department is 132mm, and the through-hole is the circular port and its aperture is 40 mm. The support column length is 200mm, and the second supporter is the cylinder shape, and its length is 40mm, and its bottom surface diameter is 40mm, and first supporter is the cylinder structure, and its bottom surface diameter is 50mm, and semi-cylinder length is 63 mm. The external diameter of the bearing plate is 310mm, the height of the bearing plate is 15mm, the aperture of the round hole is 177mm, and the radius of the arc notch is 25 mm.

And the size of the device is matched with the size of the actually used working anchor and the size of the model of the hydraulic jack, when the sizes of the working anchor and the hydraulic jack are changed, the size of the device can be adjusted accordingly, the number of the supporting columns can be adjusted, the high-strength steel material can be replaced, and the force application point position can be adjusted. The device is not only suitable for removing the anchor cable dynamometer, but also for removing a work anchor or other locking load appliance which is tensioned and locked.

In the use, at first install the device on the work anchor, fix pressure-bearing plate, support column, limiting plate, the good position of adjustment. And installing the hydraulic jack. And under the condition of empty load, the hydraulic jack is extended to slightly exceed the extension value of the anchor rope during tensioning, wherein the length of the anchor rope is preferably 1.5cm, and the tool anchor and the clamping piece are installed. The hydraulic jack starts to slowly stretch, the stretching length is 1.0cm, the standard is that the working anchor clamping piece is loosened, and the clamping piece can be taken out and stopped. And taking out the working anchor clamping piece. And (3) unloading the load of the hydraulic jack, wherein when the elongation value of the hydraulic jack is 0, the tool anchor clamping piece can be loosened, and the tool anchor clamping piece and the hydraulic jack are taken out. And finally, the working anchor, the anchor cable dynamometer, the hydraulic jack, the tool anchor and the like can be taken out.

Compared with the prior art, the utility model has the advantages and positive effect be:

by adopting the technical scheme, the anchor cable dynamometer of which the locking numerical value cannot meet the standard technical requirement is taken down by utilizing a device matched with the size of the working anchorage device and the size of the hydraulic jack and matching with the operation skill of the hydraulic jack, so that the working efficiency is improved, the instrument consumption cost is saved, the engineering risk is reduced, and good economic benefit and social benefit are generated; just the utility model has the advantages of simple structure, easy maintenance, low processing cost, high production efficiency, etc.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the limiting plate of the present invention;

fig. 3 is a schematic side view of the support column of the present invention;

fig. 4 is a schematic top view of the support plate of the present invention.

In the figure:

。

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.

As shown in fig. 1, 2, 3 and 4, the device for taking out an anchor cable dynamometer of the present embodiment includes a pressure-bearing plate 1, a supporting column 2 and a limiting plate 3, wherein the supporting column 2 is supported and disposed between the pressure-bearing plate 1 and the limiting plate 3, the pressure-bearing plate 1 is in a circular cake shape and has a circular hole at its center, a plurality of through holes 11 are uniformly distributed on the surface of the bearing plate 1 along the periphery of the circular through hole, one end of the supporting column 2 is provided with a second supporting body 22, the shape of the section of the second supporting body 22 is consistent with that of the through hole 11, and the second supporter 22 of each support column 2 inserts corresponding through-hole 11 respectively in, limiting plate 3 is round cake form and its center department is provided with round hole 31, and round hole 31 edge evenly distributed is provided with a plurality of arc breachs 32, and the support column 2 other end sets up to first supporter 21, and first supporter 21 top sets up to halfcylinder 211, and the halfcylinder 211 of each support column 2 corresponds the setting on corresponding arc breach 32.

The number of the support columns 2, the through holes 11 and the arc-shaped notches 32 is three. The external diameter of the pressure bearing plate 1 is 285mm, the thickness of the pressure bearing plate is 40mm, the aperture of the circular hole at the center of the pressure bearing plate 1 is 132mm, and the through hole 11 is a circular hole and the aperture of the circular hole is 40 mm.

The length of the supporting column 2 is 200mm, the second supporting body 22 is in a cylinder shape, the length is 40mm, the diameter of the bottom surface is 40mm, the first supporting body 21 is in a cylinder structure, the diameter of the bottom surface is 50mm, and the length of the semi-cylinder 211 is 63 mm. The outer diameter of the limiting plate 3 is 310mm, the height of the limiting plate is 15mm, the aperture of the round hole 31 is 177mm, and the radius of the arc notch 32 is 25 mm.

In the use process, firstly, the device is installed on a working anchor, the bearing plate 1, the supporting column 2 and the limiting plate 3 are fixed, and the position is adjusted. And then the hydraulic jack is installed. Under the condition of empty load, the hydraulic jack is extended to slightly exceed the extension value of the anchor rope during tensioning, and the tool anchor and the clamping piece are installed. The hydraulic jack starts to slowly stretch, the working anchor clamping piece is loosened according to the standard, and the clamping piece can be taken out and stopped. And taking out the working anchor clamping piece. And (3) unloading the load of the hydraulic jack, wherein when the elongation value of the hydraulic jack is 0, the tool anchor clamping piece can be loosened, and the tool anchor clamping piece and the hydraulic jack are taken out. And finally, taking out the working anchor, the anchor cable dynamometer, the hydraulic jack, the tool anchor and the like.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a take out device of anchor rope dynamometer which characterized in that: including bearing plate (1), support column (2) and limiting plate (3), support column (2) support the setting and are in bearing plate (1) with between limiting plate (3), bearing plate (1) is for cake form and its center department is provided with circular hole, just bearing plate (1) surface is provided with a plurality of through-holes (11) along the peripheral evenly distributed of circular through-hole, support column (2) one end sets up to second supporter (22), second supporter (22) cross sectional shape with through-hole (11) shape is unanimous, and each support column (2) second supporter (22) insert corresponding respectively in through-hole (11), limiting plate (3) are for cake form and its center department is provided with round hole (31), round hole (31) edge evenly distributed is provided with a plurality of arc breach (32), the support column (2) other end sets up to first supporter (21), the top of the first support body (21) is arranged to be a semi-cylinder (211), and the semi-cylinder (211) of the support column (2) is correspondingly arranged on the arc-shaped notch (32).

2. A device for retrieving a cable dynamometer according to claim 1, further comprising: the number of the support columns (2), the number of the through holes (11) and the number of the arc notches (32) are three.

3. A device for retrieving a cable dynamometer according to claim 1, further comprising: the bearing plate (1) external diameter is 285mm, and its thickness is 40mm, the aperture of the circular hole of bearing plate (1) center department is 132mm, through-hole (11) are the circular port and its aperture is 40 mm.

4. A device for retrieving a cable dynamometer according to claim 1, further comprising: support column (2) length is 200mm, just second supporter (22) are the cylinder shape, and its length is 40mm, and its bottom surface diameter is 40mm, first supporter (21) are the cylinder structure, and its bottom surface diameter is 50mm, semi-cylinder (211) length is 63 mm.

5. A device for retrieving a cable dynamometer according to claim 1, further comprising: the outer diameter of the limiting plate (3) is 310mm, the height of the limiting plate is 15mm, the aperture of the round hole (31) is 177mm, and the radius of the arc-shaped notch (32) is 25 mm.