CN110700607B - Pre-buried steel sheet installation device of isolation bearing - Google Patents
Pre-buried steel sheet installation device of isolation bearing Download PDFInfo
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- CN110700607B CN110700607B CN201910964741.4A CN201910964741A CN110700607B CN 110700607 B CN110700607 B CN 110700607B CN 201910964741 A CN201910964741 A CN 201910964741A CN 110700607 B CN110700607 B CN 110700607B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
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Abstract
The invention provides an embedded steel plate mounting device of a seismic isolation support, and belongs to the technical field of building construction. The technical scheme is as follows: the utility model provides a pre-buried steel sheet installation device of isolation bearing, its characterized in that, includes the base, the below of base is provided with the tight mechanism in top that is used for withstanding the template inner wall with adjustable, be provided with the adjustable clamping mechanism who just is used for pressing from both sides tight pre-buried steel sheet lateral wall that tightly constructs in the tight mechanism in top. The invention has the beneficial effects that: the embedded steel plate is conveniently and temporarily fixed, and the embedded steel plate mounting device of the seismic isolation support with the inclined embedded steel plate caused by human or other factors in the construction process is reduced as much as possible.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an embedded steel plate mounting device of a seismic isolation support.
Background
Earthquake is a natural phenomenon which cannot be avoided in human society, and casualties and economic losses caused by earthquake are 90% or more caused by building collapse. Consequently add antidetonation component and be indispensable work in the building work progress, the main usefulness of building trade at present is provided with the shock insulation support on the concrete buttress, and when concreting the concrete buttress, need set up down pre-buried subassembly, lower pre-buried subassembly includes the sleeve, dowel bar and pre-buried steel sheet, carry out the temporary fixation through connecting bolt between the three, because it is the temporary fixation, in the work progress like this, the slope of pre-buried steel sheet can be caused in the vibration of artificial or work progress, be in horizontal position for keeping pre-buried steel sheet as far as possible, the mode that the present construction was commonly used utilizes polylith wedge billet to further fix pre-buried steel sheet, the later stage still need take out the wedge billet to carry out the recheck and utilize the levelling rod to check roughness highly of pre-buried steel sheet, qualified back bolt tightening, last welding is firm. Because there are a plurality of wedge billet and wedge billet size and slope to there is the difference, and the wedge billet is not placed simultaneously, needs the measurement elevation of one to place again, can cause the elevation to have the error, and measures elevation work loaded down with trivial details, and the later stage still need check again in addition, and the probability of checking the error is great, influences work efficiency. In addition, the wedge-shaped wood block is easy to shift and cannot be fixed.
Disclosure of Invention
The invention aims to provide an embedded steel plate mounting device of a seismic isolation support, which is convenient for temporarily fixing an embedded steel plate and reduces the inclination of the embedded steel plate caused by human factors or other factors in the construction process as much as possible.
The invention is realized by the following measures: the utility model provides a pre-buried steel sheet installation device of isolation bearing, its characterized in that, includes the base, the below of base is provided with the tight mechanism in top that is used for withstanding the template inner wall with adjustable, be provided with the adjustable clamping mechanism who just is used for pressing from both sides tight pre-buried steel sheet lateral wall that tightly constructs in the tight mechanism in top. The base needs to be larger than the outer diameter of the template according to the outer diameter of the template.
The base comprises an annular plate, circular grooves are concentrically arranged on the annular plate, four horizontal extension plates are uniformly distributed on the side surface of the annular plate in the circumferential direction, and a mounting plate is vertically arranged below the outer ends of the horizontal extension plates;
the tightening mechanism comprises an annular turntable which is rotatably connected and arranged in the circular groove, four articulated shafts with vertical axes are evenly distributed on the lower end surface of the annular turntable in the circumferential direction, connecting rods are articulated on the articulated shafts, the annular turntable also comprises two-way screw rods arranged on two opposite mounting plates, the bidirectional screw is rotationally connected with the mounting plate, a handle is arranged at any end extending out of the mounting plate, the bidirectional screw comprises a left-handed thread part, a light shaft part and a right-handed thread part, the inner sides of the other pair of mounting plates are horizontally provided with guide cylinders, the other end of the guide cylinder is fixed on the annular plate, the left-handed thread part and the right-handed thread part are both provided with nuts through threaded connection, the upper part of the nut is hinged with the connecting rod, the guide cylinder is sleeved with a sliding block, and the upper part of the sliding block is hinged on the connecting rod;
the inner side surface of the sliding block and the inner side surface of the nut are located below the two-way screw rod, and right-angle bent plates are arranged on the inner side surfaces of the sliding block and the nut and provided with the clamping mechanisms.
The two nuts move on the two-way screw rod in the opposite direction by rotating the handle, the connecting rod hinged with the nuts drives the annular turntable to rotate, the annular turntable drives the other pair of connecting rods to move, the sliding blocks connected with the connecting rods are further driven to move along the guide cylinders, and the moving directions of the two sliding blocks are also opposite. Therefore, the sliding block and the nut can be simultaneously drawn together towards the middle by rotating the handle, and the nut can be simultaneously dispersed around by reversely rotating. Therefore, the two sliding blocks and the two nuts can be simultaneously propped against the inner wall of the template at the same moving distance and further fixed on the template.
Further, the clamping mechanism comprises a first screw rod, a sliding plate is sleeved on the first screw rod, a fixing nut is arranged on the first screw rod and located on the outer side of the sliding plate in a threaded connection mode, a guide column is arranged on the inner side surface of the sliding plate, a clamping plate is arranged at the end portion of the guide column, and scale marks are arranged on two sides of the inner side surface of the clamping plate;
the first screw rod is arranged between the right-angle bent plate and the sliding block and between the right-angle bent plate and the nut. The nut and the sliding block are propped against the template, the sliding plate is slid, the two clamping plates are clamped on the side wall of the embedded steel plate to fix the embedded steel plate, and the inclination degree of the embedded steel plate can be known by observing the scale marks.
Furthermore, both ends all are provided with the horizontal plate about the inboard of grip block, all be provided with screw rod two through threaded connection on the horizontal plate, two the relative tip of screw rod two is provided with splint. And leveling the embedded steel plate in the construction process, rotating the second screw rod at the lower part when leveling is needed, observing the position of the clamping plate when the clamping plate is propped against the embedded steel plate, judging whether the clamping plate is horizontal or not in advance, or directly unscrewing the bolt to place the embedded steel plate on the clamping plate below, ensuring that the clamping plate is positioned on the same plane, finally rotating the second screw rod diagonally, fixing by using the upper clamping plate, and finally fixing by using the bolt.
Further, two just be located on the mounting panel the both sides of two-way screw rod all are provided with the guide arm, the tip of guide arm is provided with the connecting rod, the connecting rod is located the top of two-way screw rod, the up end central point of connecting rod puts and fixes through the pole setting on the annular plate, the upper portion of nut be provided with guide arm sliding fit's spout. The device is more stable like this, avoids the nut card is dead.
Further, two be provided with the fixed plate between the connecting rod, the fixed plate is located the below of two-way screw rod, the central point of fixed plate puts and is provided with screw rod three through threaded connection, three bottoms of screw rod are provided with the rotary rod, the rotary rod intermediate position is fixed screw rod is three last, the both ends bottom of rotary rod is provided with the stand, the stand bottom surface is the sphere, the fixed hand wheel that is provided with in top of screw rod three, the hand wheel is located the below of two-way screw rod. And rotating the third screw rod, and inspecting the levelness of the embedded steel plate by using the spherical surface of the upright column, wherein the upright column is difficult to move during rotation, so that the inclination is proved.
Further, two arbitrary relative settings the mounting panel bottom is provided with interior loop bar, still includes two support bases, be provided with the overcoat pole on the support base, interior loop bar sets up just through bolted connection in the overcoat pole, interior loop bar with all be provided with a plurality of regulation hole on the overcoat pole. The initial height of each position of the device is adjusted. The inner loop bar is also provided with a straight slotted hole.
Further, the outer side surfaces of the nut and the sliding block are arc-shaped surfaces matched with the template, and anti-skidding structures are arranged on the arc-shaped surfaces. So that the roof is more secure.
Compared with the prior art, the invention has the beneficial effects that: the embedded steel plate is conveniently and temporarily fixed, the inclination of the embedded steel plate caused by human or other factors in the construction process is reduced as much as possible, and the levelness of the embedded steel plate can be simply evaluated and adjusted.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a top portion of a base in an embodiment of the invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a bottom of a base in an embodiment of the invention.
Wherein the reference numerals are: 1. a base; 2. a jacking mechanism; 3. a clamping mechanism; 4. a support base; 5. a template; 6. pre-burying a steel plate; 101. an annular plate; 102. a horizontal extension plate; 103. mounting a plate; 104. an inner loop bar; 105. an adjustment hole; 201. an annular turntable; 202. hinging a shaft; 203. a connecting rod; 204. a nut; 205. a slider; 206. a bidirectional screw; 207. a guide cylinder; 208. a guide bar; 209. a connecting rod; 210. a fixing plate; 211. a third screw; 212. rotating the rod; 213. a column; 214. a hand wheel; 301. a first screw rod; 302. a sliding plate; 303. a guide post; 304. a clamping plate; 305. a horizontal plate; 306. a second screw; 307. a splint; 308. fixing a nut; 401. the loop bar is sleeved.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-4, an embedded steel plate mounting device of a seismic isolation bearing comprises a base 1, wherein an adjustable jacking mechanism 2 used for jacking the inner wall of a template 5 is arranged below the base 1, and an adjustable clamping mechanism 3 used for clamping the side wall of an embedded steel plate 6 is arranged on the jacking mechanism 2. The base 1 needs to be set larger than the outer diameter of the template 5 according to the outer diameter of the template 5.
The base 1 comprises an annular plate 101, circular grooves are concentrically arranged on the annular plate 101, four horizontal extension plates 102 are uniformly distributed on the side surface of the annular plate 101 in the circumferential direction, and a mounting plate 103 is vertically arranged below the outer ends of the horizontal extension plates 102;
the jacking mechanism 2 comprises an annular turntable 201, the annular turntable 201 is rotatably connected and arranged in a circular groove, four hinge shafts 202 with vertical axes are uniformly distributed on the lower end face of the annular turntable 201 in the circumferential direction, connecting rods 203 are hinged on the hinge shafts 202, the jacking mechanism further comprises two-way screw rods 206 arranged on two opposite mounting plates 103, the two-way screw rods 206 are rotatably connected with the mounting plates 103, any end of each two-way screw rod extends out of the mounting plate 103 and is provided with a handle, each two-way screw rod 206 comprises a left-handed thread part, a smooth shaft part and a right-handed thread part, the inner sides of the other pair of mounting plates 103 are horizontally provided with a guide cylinder 207, the other end of each guide cylinder 207 is fixed on the annular plate 101, each left-handed thread part and each right-handed thread part is provided with a nut 204 through threaded connection, the upper part of each nut 204 is hinged with the connecting rod 203, a sliding block 205 is sleeved on each guide cylinder 207, and the upper part of the sliding block 205 is hinged on the connecting rod 203;
the inner side surface of the sliding block 205 and the inner side surface of the nut 204 are provided with right-angle bent plates below the two-way screw 206, and the right-angle bent plates are provided with clamping mechanisms 3.
When the handle is turned, the two nuts 204 move in opposite directions on the two-way screw 206, the connecting rod 203 hinged to the nuts 204 drives the annular turntable 201 to rotate, the annular turntable 201 drives the other pair of connecting rods 203 to move, and further drives the sliders 205 connected with the connecting rods to move along the guide cylinders 207, and the moving directions of the two sliders 205 are also opposite. Therefore, the two sliding blocks 205 and the two nuts 204 can be simultaneously drawn together towards the middle by rotating the handle, and the two sliding blocks and the two nuts can be simultaneously dispersed around by reversely rotating the handle. Therefore, the two sliding blocks 205 and the two nuts 204 can move for the same distance and can simultaneously abut against the inner wall of the template 5 so as to be fixed on the template 5.
Further, the clamping mechanism 3 comprises a first screw 301, a sliding plate 302 is sleeved on the first screw 301, a fixing nut is arranged on the first screw 301 and located on the outer side of the sliding plate 302 in a threaded connection mode, a guide column 303 is arranged on the inner side surface of the sliding plate 302, a clamping plate 304 is arranged at the end portion of the guide column 303, and scale marks are arranged on two sides of the inner side surface of the clamping plate 304;
a first screw 301 is arranged between the right-angle bent plate and the sliding block 205 and between the right-angle bent plate and the nut 204. The nut 204 and the slider 205 are pressed against the formwork 5, the sliding plate 302 is slid, the two clamping plates 304 are clamped on the side wall of the embedded steel plate 6 to fix the embedded steel plate 6, and the inclination degree of the embedded steel plate 6 can be known by observing the scale marks.
Further, horizontal plates 305 are arranged at the upper end and the lower end of the inner side of the clamping plate 304, a second screw 306 is arranged on each horizontal plate 305 through threaded connection, and clamping plates 307 are arranged at the opposite ends of the two screws 306. The embedded steel plate 6 is required to be leveled in the construction process, the second screw 306 at the lower part is required to be leveled in the leveling process, when the clamping plate 304 is propped against the embedded steel plate 6, the position of the clamping plate 307 is observed, whether the embedded steel plate is leveled or not can be judged in advance, or the bolt is directly unscrewed, the clamping plate 307 at the lower part is ensured to be positioned on the same plane, the embedded steel plate 6 is directly placed on the clamping plate at the lower part, finally, the second screw 306 is rotated diagonally, the clamping plate at the upper part is used for fixing, and finally, the bolt is used for fixing.
Further, guide rods 208 are arranged on the two mounting plates 103 and located on two sides of the two-way screw 206, a connecting rod 209 is arranged at the end of each guide rod 208, the connecting rod 209 is located above the two-way screw 206, the center of the upper end face of each connecting rod 209 is fixed on the annular plate 101 through a vertical rod, and a sliding groove in sliding fit with the guide rods 208 is arranged at the upper portion of the nut 204. The device is more stable, and the nut 204 is prevented from being locked.
Further, a fixing plate 210 is arranged between the two connecting rods 209, the fixing plate 210 is located below the two-way screw 206, a third screw 211 is arranged at the center of the fixing plate 210 in a threaded connection mode, a rotating rod 212 is arranged at the bottom of the third screw 211, the middle of the rotating rod 212 is fixed on the third screw 211, upright columns 213 are arranged at the bottoms of the two ends of the rotating rod 212, the bottom surfaces of the upright columns 213 are spherical surfaces, a hand wheel 214 is fixedly arranged at the top of the third screw 211, and the hand wheel 214 is located below the two-way screw 206. The third screw 211 is rotated to check the levelness of the embedded steel plate 6 by using the spherical surface of the upright column 213, and if the upright column 213 is difficult to move during rotation, the inclination is proved.
Further, the bottom of any two of the oppositely arranged mounting plates 103 is provided with an inner loop bar 104, the two support bases 4 are further included, an outer loop bar 401 is arranged on each support base 4, the inner loop bar 104 is arranged in the outer loop bar 401 and connected through a bolt, and a plurality of adjusting holes 105 are formed in the inner loop bar 104 and the outer loop bar 401. The initial height of each position of the device is adjusted.
Further, the outer side surfaces of the nut 204 and the slider 205 are arc-shaped surfaces matched with the template 5, and anti-skidding structures are arranged on the arc-shaped surfaces. So that the roof is more secure. One side of the two support bases 4 may be connected by a fixing rod.
In the using mode, the supporting base 4 is placed on two sides of the template 5, the inner loop bar 104 is placed in the outer loop bar 401 and adjusted to a proper position, the nut 204 and the sliding block 205 are located in the template 5, the embedded steel plate is located between the two clamping plates 307, the handle is rotated, the bidirectional screw rod 206 is rotated, the sliding block 205 and the nut 204 move outwards simultaneously until the sliding block 205 and the nut 204 abut against the inner wall of the template 5, the sliding plate 302 is slid, the clamping plate 304 clamps the side wall of the embedded steel plate 6, the inclined direction is determined through the scales on the clamping plate 304, and later adjustment is performed, and the rotating rod 212 is rotated, so that the spherical surface of the upright column 213 is in contact with the embedded steel plate to determine whether the embedded steel plate is horizontal or not. Or the lower horizontal plate is positioned in the same plane, the embedded steel plate 6 is directly placed on the horizontal plate, and the embedded steel plate 6 is clamped by the upper horizontal plate and is directly fixed by bolts.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. An embedded steel plate mounting device of a seismic isolation support is characterized by comprising a base, wherein an adjustable jacking mechanism for jacking the inner wall of a template is arranged below the base, and an adjustable clamping mechanism for clamping the side wall of an embedded steel plate is arranged on the jacking mechanism;
the base comprises an annular plate, circular grooves are concentrically arranged on the annular plate, four horizontal extension plates are uniformly distributed on the side surface of the annular plate in the circumferential direction, and a mounting plate is vertically arranged below the outer ends of the horizontal extension plates;
the tightening mechanism comprises an annular turntable which is rotatably connected and arranged in the circular groove, four articulated shafts with vertical axes are evenly distributed on the lower end surface of the annular turntable in the circumferential direction, connecting rods are articulated on the articulated shafts, the annular turntable also comprises two-way screw rods arranged on two opposite mounting plates, the bidirectional screw is rotationally connected with the mounting plate, a handle is arranged at any end extending out of the mounting plate, the bidirectional screw comprises a left-handed thread part, a light shaft part and a right-handed thread part, the inner sides of the other pair of mounting plates are horizontally provided with guide cylinders, the other end of the guide cylinder is fixed on the annular plate, the left-handed thread part and the right-handed thread part are both provided with nuts through threaded connection, the upper part of the nut is hinged with the connecting rod, the guide cylinder is sleeved with a sliding block, and the upper part of the sliding block is hinged on the connecting rod;
right-angle bent plates are arranged on the inner side surfaces of the sliding blocks and the nut and below the bidirectional screw rod, and the clamping mechanism is arranged on the right-angle bent plates;
the clamping mechanism comprises a first screw rod, a sliding plate is sleeved on the first screw rod, a fixing nut is arranged on the first screw rod and positioned on the outer side of the sliding plate in a threaded connection mode, a guide column is arranged on the inner side surface of the sliding plate, a clamping plate is arranged at the end portion of the guide column, and scale marks are arranged on two sides of the inner side surface of the clamping plate;
the first screw rod is arranged between the right-angle bent plate and the sliding block and between the right-angle bent plate and the nut.
2. The embedded steel plate mounting device for the vibration isolation support according to claim 1, wherein horizontal plates are arranged at the upper end and the lower end of the inner side of the clamping plate, a second screw rod is arranged on each horizontal plate through threaded connection, and clamping plates are arranged at the opposite ends of the two screw rods.
3. The embedded steel plate mounting device of the vibration isolation support according to claim 1, wherein guide rods are arranged on the two mounting plates and located on two sides of the bidirectional screw rod, a connecting rod is arranged at the end of each guide rod and located above the bidirectional screw rod, the center of the upper end face of each connecting rod is fixed on the annular plate through a vertical rod, and a sliding groove in sliding fit with the guide rods is arranged on the upper portion of the nut.
4. The embedded steel plate installation device of the vibration isolation support according to claim 3, wherein a fixing plate is arranged between the two connecting rods, the fixing plate is located below the bidirectional screw, a third screw is arranged at the center of the fixing plate through threaded connection, a rotary rod is arranged at the bottom of the third screw, the middle position of the rotary rod is fixed on the third screw, stand columns are arranged at the bottoms of the two ends of the rotary rod, the bottom surfaces of the stand columns are spherical surfaces, a hand wheel is fixedly arranged at the top of the third screw, and the hand wheel is located below the bidirectional screw.
5. The embedded steel plate mounting device for the vibration isolation support saddle as claimed in claim 1, wherein the bottom of any two of the oppositely arranged mounting plates is provided with an inner loop bar, and further comprises two supporting bases, the supporting bases are provided with outer loop bars, the inner loop bars are arranged in the outer loop bars and connected through bolts, and the inner loop bars and the outer loop bars are provided with a plurality of adjusting holes.
6. The embedded steel plate mounting device of the vibration isolation support according to claim 1, wherein the outer side surfaces of the nut and the sliding block are arc surfaces matched with the template, and the arc surfaces are provided with anti-skidding structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964741.4A CN110700607B (en) | 2019-10-11 | 2019-10-11 | Pre-buried steel sheet installation device of isolation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964741.4A CN110700607B (en) | 2019-10-11 | 2019-10-11 | Pre-buried steel sheet installation device of isolation bearing |
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| Publication Number | Publication Date |
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| CN110700607A CN110700607A (en) | 2020-01-17 |
| CN110700607B true CN110700607B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910964741.4A Active CN110700607B (en) | 2019-10-11 | 2019-10-11 | Pre-buried steel sheet installation device of isolation bearing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010111880A (en) * | 2000-06-14 | 2001-12-20 | 이계안 | Clamping apparatus |
| CN205155505U (en) * | 2015-11-20 | 2016-04-13 | 山东送变电工程公司 | Support is placed in ground connection piece special use of GIS basis |
| CN206902970U (en) * | 2017-05-27 | 2018-01-19 | 广西建工集团第二建筑工程有限责任公司 | Apparatus for leveling for the installation of rubber earthquake isolation support pre-embedded steel slab |
| CN208290335U (en) * | 2018-05-14 | 2018-12-28 | 上海合升机械有限公司 | A kind of die fixture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823315Y (en) * | 2005-05-10 | 2006-10-04 | 上海市城市建设设计研究院 | Wedge bottom plate for bridge pad |
| CN202064278U (en) * | 2011-02-11 | 2011-12-07 | 沧州路桥工程公司 | Pre-buried steel plate localizator for bridge padstone |
| CN207829456U (en) * | 2018-01-08 | 2018-09-07 | 北京城建十建设工程有限公司 | Clear water hollow concrete column-form system |
| CN208456168U (en) * | 2018-06-14 | 2019-02-01 | 中建八局第二建设有限公司 | A kind of floor edge protection steel pipe tool-type fixture |
-
2019
- 2019-10-11 CN CN201910964741.4A patent/CN110700607B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010111880A (en) * | 2000-06-14 | 2001-12-20 | 이계안 | Clamping apparatus |
| CN205155505U (en) * | 2015-11-20 | 2016-04-13 | 山东送变电工程公司 | Support is placed in ground connection piece special use of GIS basis |
| CN206902970U (en) * | 2017-05-27 | 2018-01-19 | 广西建工集团第二建筑工程有限责任公司 | Apparatus for leveling for the installation of rubber earthquake isolation support pre-embedded steel slab |
| CN208290335U (en) * | 2018-05-14 | 2018-12-28 | 上海合升机械有限公司 | A kind of die fixture |
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| CN110700607A (en) | 2020-01-17 |
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